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-rw-r--r--sysdeps/i386/Dist4
-rw-r--r--sysdeps/i386/Makefile14
-rw-r--r--sysdeps/i386/Versions7
-rw-r--r--sysdeps/i386/__longjmp.S37
-rw-r--r--sysdeps/i386/add_n.S12
-rw-r--r--sysdeps/i386/addmul_1.S30
-rw-r--r--sysdeps/i386/backtrace.c3
-rw-r--r--sysdeps/i386/bits/byteswap.h7
-rw-r--r--sysdeps/i386/bits/link.h65
-rw-r--r--sysdeps/i386/bits/linkmap.h5
-rw-r--r--sysdeps/i386/bits/setjmp.h18
-rw-r--r--sysdeps/i386/bits/string.h922
-rw-r--r--sysdeps/i386/bsd-_setjmp.S12
-rw-r--r--sysdeps/i386/bsd-setjmp.S20
-rw-r--r--sysdeps/i386/bzero.c4
-rwxr-xr-xsysdeps/i386/configure54
-rw-r--r--sysdeps/i386/configure.in35
-rw-r--r--sysdeps/i386/dl-machine.h155
-rw-r--r--sysdeps/i386/dl-trampoline.S184
-rw-r--r--sysdeps/i386/elf/bsd-setjmp.S78
-rw-r--r--sysdeps/i386/elf/setjmp.S70
-rw-r--r--sysdeps/i386/ffs.c4
-rw-r--r--sysdeps/i386/fpu/bits/mathdef.h (renamed from sysdeps/i386/bits/mathdef.h)0
-rw-r--r--sysdeps/i386/fpu/bits/mathinline.h44
-rw-r--r--sysdeps/i386/fpu/e_acosh.S6
-rw-r--r--sysdeps/i386/fpu/e_acoshf.S6
-rw-r--r--sysdeps/i386/fpu/e_acoshl.S6
-rw-r--r--sysdeps/i386/fpu/e_atanh.S4
-rw-r--r--sysdeps/i386/fpu/e_atanhf.S6
-rw-r--r--sysdeps/i386/fpu/e_atanhl.S4
-rw-r--r--sysdeps/i386/fpu/e_expl.c4
-rw-r--r--sysdeps/i386/fpu/e_log.S15
-rw-r--r--sysdeps/i386/fpu/e_log10.S4
-rw-r--r--sysdeps/i386/fpu/e_log10f.S4
-rw-r--r--sysdeps/i386/fpu/e_log10l.S4
-rw-r--r--sysdeps/i386/fpu/e_log2.S4
-rw-r--r--sysdeps/i386/fpu/e_log2f.S4
-rw-r--r--sysdeps/i386/fpu/e_log2l.S4
-rw-r--r--sysdeps/i386/fpu/e_logf.S15
-rw-r--r--sysdeps/i386/fpu/e_logl.S15
-rw-r--r--sysdeps/i386/fpu/e_pow.S44
-rw-r--r--sysdeps/i386/fpu/e_powf.S41
-rw-r--r--sysdeps/i386/fpu/e_powl.S46
-rw-r--r--sysdeps/i386/fpu/e_scalb.S8
-rw-r--r--sysdeps/i386/fpu/e_scalbf.S8
-rw-r--r--sysdeps/i386/fpu/e_scalbl.S8
-rw-r--r--sysdeps/i386/fpu/feholdexcpt.c3
-rw-r--r--sysdeps/i386/fpu/fesetround.c3
-rw-r--r--sysdeps/i386/fpu/libm-test-ulps192
-rw-r--r--sysdeps/i386/fpu/math_private.h18
-rw-r--r--sysdeps/i386/fpu/s_asinh.S10
-rw-r--r--sysdeps/i386/fpu/s_asinhf.S10
-rw-r--r--sysdeps/i386/fpu/s_asinhl.S10
-rw-r--r--sysdeps/i386/fpu/s_cbrt.S12
-rw-r--r--sysdeps/i386/fpu/s_cbrtf.S12
-rw-r--r--sysdeps/i386/fpu/s_cbrtl.S12
-rw-r--r--sysdeps/i386/fpu/s_cexp.S6
-rw-r--r--sysdeps/i386/fpu/s_cexpf.S14
-rw-r--r--sysdeps/i386/fpu/s_cexpl.S6
-rw-r--r--sysdeps/i386/fpu/s_expm1.S6
-rw-r--r--sysdeps/i386/fpu/s_expm1f.S6
-rw-r--r--sysdeps/i386/fpu/s_expm1l.S6
-rw-r--r--sysdeps/i386/fpu/s_frexp.S6
-rw-r--r--sysdeps/i386/fpu/s_frexpf.S6
-rw-r--r--sysdeps/i386/fpu/s_frexpl.S6
-rw-r--r--sysdeps/i386/fpu/s_ilogb.S2
-rw-r--r--sysdeps/i386/fpu/s_ilogbf.S2
-rw-r--r--sysdeps/i386/fpu/s_ilogbl.S2
-rw-r--r--sysdeps/i386/fpu/s_llrint.S5
-rw-r--r--sysdeps/i386/fpu/s_llrintf.S5
-rw-r--r--sysdeps/i386/fpu/s_llrintl.S5
-rw-r--r--sysdeps/i386/fpu/s_log1p.S4
-rw-r--r--sysdeps/i386/fpu/s_log1pf.S4
-rw-r--r--sysdeps/i386/fpu/s_log1pl.S4
-rw-r--r--sysdeps/i386/fpu/s_lrint.S4
-rw-r--r--sysdeps/i386/fpu/s_lrintf.S4
-rw-r--r--sysdeps/i386/fpu/s_lrintl.S4
-rw-r--r--sysdeps/i386/fpu/s_nearbyint.S4
-rw-r--r--sysdeps/i386/fpu/s_nearbyintf.S4
-rw-r--r--sysdeps/i386/fpu/s_nearbyintl.S4
-rw-r--r--sysdeps/i386/fpu/s_nextafterl.c18
-rw-r--r--sysdeps/i386/fpu/s_nexttoward.c25
-rw-r--r--sysdeps/i386/fpu/s_nexttowardf.c25
-rw-r--r--sysdeps/i386/i386-mcount.S2
-rw-r--r--sysdeps/i386/i486/strcat.S6
-rw-r--r--sysdeps/i386/i586/add_n.S20
-rw-r--r--sysdeps/i386/i586/addmul_1.S30
-rw-r--r--sysdeps/i386/i586/lshift.S37
-rw-r--r--sysdeps/i386/i586/memcpy.S10
-rw-r--r--sysdeps/i386/i586/memset.S6
-rw-r--r--sysdeps/i386/i586/memusage.h1
-rw-r--r--sysdeps/i386/i586/mul_1.S30
-rw-r--r--sysdeps/i386/i586/rshift.S37
-rw-r--r--sysdeps/i386/i586/strchr.S35
-rw-r--r--sysdeps/i386/i586/strcpy.S16
-rw-r--r--sysdeps/i386/i586/sub_n.S20
-rw-r--r--sysdeps/i386/i586/submul_1.S30
-rw-r--r--sysdeps/i386/i686/Dist1
-rw-r--r--sysdeps/i386/i686/add_n.S10
-rw-r--r--sysdeps/i386/i686/dl-hash.h6
-rw-r--r--sysdeps/i386/i686/ffs.c4
-rw-r--r--sysdeps/i386/i686/hp-timing.h24
-rw-r--r--sysdeps/i386/i686/memcmp.S37
-rw-r--r--sysdeps/i386/i686/memcpy_chk.S2
-rw-r--r--sysdeps/i386/i686/memmove.S15
-rw-r--r--sysdeps/i386/i686/mempcpy.S6
-rw-r--r--sysdeps/i386/i686/memset.S24
-rw-r--r--sysdeps/i386/i686/memset_chk.S4
-rw-r--r--sysdeps/i386/i686/memusage.h22
-rw-r--r--sysdeps/i386/i686/strtok.S16
-rw-r--r--sysdeps/i386/jmpbuf-offsets.h26
-rw-r--r--sysdeps/i386/jmpbuf-unwind.h48
-rw-r--r--sysdeps/i386/ldbl2mpn.c13
-rw-r--r--sysdeps/i386/lshift.S22
-rw-r--r--sysdeps/i386/memchr.S15
-rw-r--r--sysdeps/i386/memcmp.S8
-rw-r--r--sysdeps/i386/memset.c4
-rw-r--r--sysdeps/i386/memusage.h1
-rw-r--r--sysdeps/i386/mul_1.S30
-rw-r--r--sysdeps/i386/rawmemchr.S6
-rw-r--r--sysdeps/i386/rshift.S26
-rw-r--r--sysdeps/i386/setjmp.S21
-rw-r--r--sysdeps/i386/soft-fp/Dist1
-rw-r--r--sysdeps/i386/stpncpy.S6
-rw-r--r--sysdeps/i386/strchr.S11
-rw-r--r--sysdeps/i386/strchrnul.S6
-rw-r--r--sysdeps/i386/strcspn.S67
-rw-r--r--sysdeps/i386/strpbrk.S67
-rw-r--r--sysdeps/i386/strrchr.S16
-rw-r--r--sysdeps/i386/strspn.S67
-rw-r--r--sysdeps/i386/strtok.S77
-rw-r--r--sysdeps/i386/sub_n.S13
-rw-r--r--sysdeps/i386/submul_1.S18
-rw-r--r--sysdeps/i386/sysdep.h37
134 files changed, 1687 insertions, 1883 deletions
diff --git a/sysdeps/i386/Dist b/sysdeps/i386/Dist
new file mode 100644
index 0000000000..34cc8b0fdc
--- /dev/null
+++ b/sysdeps/i386/Dist
@@ -0,0 +1,4 @@
+i386-mcount.S
+machine-gmon.h
+bp-asm.h
+bits/link.h
diff --git a/sysdeps/i386/Makefile b/sysdeps/i386/Makefile
index e192b91dbd..52faaa3109 100644
--- a/sysdeps/i386/Makefile
+++ b/sysdeps/i386/Makefile
@@ -8,7 +8,7 @@ long-double-fcts = yes
ifeq ($(subdir),csu)
# On i686 we must avoid generating the trampoline functions generated
# to get the GOT pointer.
-CFLAGS-initfini.s += -march=i386 -mtune=i386
+CFLAGS-initfini.s += -march=i386 -mcpu=i386
endif
ifeq ($(subdir),gmon)
@@ -61,15 +61,3 @@ CFLAGS-dlopenold.c += -mpreferred-stack-boundary=4
CFLAGS-dlclose.c += -mpreferred-stack-boundary=4
CFLAGS-dlerror.c += -mpreferred-stack-boundary=4
endif
-
-ifneq (,$(filter -mno-tls-direct-seg-refs,$(CFLAGS)))
-defines += -DNO_TLS_DIRECT_SEG_REFS
-else
-# .a libraries are not performance critical and so we
-# build them without direct TLS segment references
-# always.
-CPPFLAGS-.o += -DNO_TLS_DIRECT_SEG_REFS
-CFLAGS-.o += -mno-tls-direct-seg-refs
-CPPFLAGS-.oS += -DNO_TLS_DIRECT_SEG_REFS
-CFLAGS-.oS += -mno-tls-direct-seg-refs
-endif
diff --git a/sysdeps/i386/Versions b/sysdeps/i386/Versions
index b0230d31cf..b20d7cc027 100644
--- a/sysdeps/i386/Versions
+++ b/sysdeps/i386/Versions
@@ -20,10 +20,3 @@ libc {
__strspn_cg; __strspn_g; __strstr_cg; __strstr_g;
}
}
-libm {
- GLIBC_2.1 {
- # A generic bug got this omitted from other configurations' version
- # sets, but we always had it.
- exp2l;
- }
-}
diff --git a/sysdeps/i386/__longjmp.S b/sysdeps/i386/__longjmp.S
index 559d56b250..6b590f7f04 100644
--- a/sysdeps/i386/__longjmp.S
+++ b/sysdeps/i386/__longjmp.S
@@ -1,5 +1,5 @@
/* longjmp for i386.
- Copyright (C) 1995-1998,2000,2002,2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1995,1996,1997,1998,2000,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -18,7 +18,9 @@
02111-1307 USA. */
#include <sysdep.h>
-#include <jmpbuf-offsets.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
#include <asm-syntax.h>
#include <bp-sym.h>
#include <bp-asm.h>
@@ -30,36 +32,6 @@
ENTRY (BP_SYM (__longjmp))
ENTER
-#ifdef PTR_DEMANGLE
- movl JBUF(%esp), %eax /* User's jmp_buf in %eax. */
- CHECK_BOUNDS_BOTH_WIDE (%eax, JBUF(%esp), $JB_SIZE)
-
- /* Save the return address now. */
- movl (JB_PC*4)(%eax), %edx
- /* Get the stack pointer. */
- movl (JB_SP*4)(%eax), %ecx
- PTR_DEMANGLE (%edx)
- PTR_DEMANGLE (%ecx)
- cfi_def_cfa(%eax, 0)
- cfi_register(%eip, %edx)
- cfi_register(%esp, %ecx)
- cfi_offset(%ebx, JB_BX*4)
- cfi_offset(%esi, JB_SI*4)
- cfi_offset(%edi, JB_DI*4)
- cfi_offset(%ebp, JB_BP*4)
- /* Restore registers. */
- movl (JB_BX*4)(%eax), %ebx
- movl (JB_SI*4)(%eax), %esi
- movl (JB_DI*4)(%eax), %edi
- movl (JB_BP*4)(%eax), %ebp
- cfi_restore(%ebx)
- cfi_restore(%esi)
- cfi_restore(%edi)
- cfi_restore(%ebp)
-
- movl VAL(%esp), %eax /* Second argument is return value. */
- movl %ecx, %esp
-#else
movl JBUF(%esp), %ecx /* User's jmp_buf in %ecx. */
CHECK_BOUNDS_BOTH_WIDE (%ecx, JBUF(%esp), $JB_SIZE)
@@ -72,7 +44,6 @@ ENTRY (BP_SYM (__longjmp))
movl (JB_DI*4)(%ecx), %edi
movl (JB_BP*4)(%ecx), %ebp
movl (JB_SP*4)(%ecx), %esp
-#endif
/* Jump to saved PC. */
jmp *%edx
END (BP_SYM (__longjmp))
diff --git a/sysdeps/i386/add_n.S b/sysdeps/i386/add_n.S
index c7a5ce721b..f43a4757b2 100644
--- a/sysdeps/i386/add_n.S
+++ b/sysdeps/i386/add_n.S
@@ -1,6 +1,6 @@
/* Add two limb vectors of the same length > 0 and store sum in a third
limb vector.
- Copyright (C) 1992,94,95,97,98,2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 95, 97, 98, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -34,14 +34,10 @@ ENTRY (BP_SYM (__mpn_add_n))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
- cfi_rel_offset (edi, 4)
movl S1(%esp),%esi
- cfi_rel_offset (esi, 0)
movl S2(%esp),%edx
movl SIZE(%esp),%ecx
#if __BOUNDED_POINTERS__
@@ -66,12 +62,10 @@ ENTRY (BP_SYM (__mpn_add_n))
/* Calculate start address in loop for PIC. Due to limitations in some
assemblers, Loop-L0-3 cannot be put into the leal */
call L(0)
- cfi_adjust_cfa_offset (4)
L(0): leal (%eax,%eax,8),%eax
addl (%esp),%eax
addl $(L(oop)-L(0)-3),%eax
addl $4,%esp
- cfi_adjust_cfa_offset (-4)
#else
/* Calculate start address in loop for non-PIC. */
leal (L(oop) - 3)(%eax,%eax,8),%eax
@@ -112,11 +106,7 @@ L(oop): movl (%esi),%eax
negl %eax
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/addmul_1.S b/sysdeps/i386/addmul_1.S
index df501726c5..fb1042efb8 100644
--- a/sysdeps/i386/addmul_1.S
+++ b/sysdeps/i386/addmul_1.S
@@ -1,6 +1,6 @@
/* i80386 __mpn_addmul_1 -- Multiply a limb vector with a limb and add
the result to a second limb vector.
- Copyright (C) 1992,1994,1997,1998,2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1994, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -38,22 +38,15 @@
ENTRY (BP_SYM (__mpn_addmul_1))
ENTER
- pushl %res_ptr
- cfi_adjust_cfa_offset (4)
- pushl %s1_ptr
- cfi_adjust_cfa_offset (4)
+ pushl %edi
+ pushl %esi
pushl %ebp
- cfi_adjust_cfa_offset (4)
- pushl %s2_limb
- cfi_adjust_cfa_offset (4)
+ pushl %ebx
movl RES(%esp), %res_ptr
- cfi_rel_offset (res_ptr, 12)
movl S1(%esp), %s1_ptr
- cfi_rel_offset (s1_ptr, 8)
movl SIZE(%esp), %sizeP
movl S2LIMB(%esp), %s2_limb
- cfi_rel_offset (s2_limb, 0)
#if __BOUNDED_POINTERS__
shll $2, %sizeP /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %sizeP)
@@ -64,7 +57,6 @@ ENTRY (BP_SYM (__mpn_addmul_1))
leal (%s1_ptr,%sizeP,4), %s1_ptr
negl %sizeP
xorl %ebp, %ebp
- cfi_rel_offset (ebp, 4)
ALIGN (3)
L(oop):
movl (%s1_ptr,%sizeP,4), %eax
@@ -79,18 +71,10 @@ L(oop):
jnz L(oop)
movl %ebp, %eax
- popl %s2_limb
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s2_limb)
+ popl %ebx
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
- popl %s1_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s1_ptr)
- popl %res_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (res_ptr)
+ popl %esi
+ popl %edi
LEAVE
ret
diff --git a/sysdeps/i386/backtrace.c b/sysdeps/i386/backtrace.c
index 8b61913dde..cb7530396b 100644
--- a/sysdeps/i386/backtrace.c
+++ b/sysdeps/i386/backtrace.c
@@ -1,5 +1,5 @@
/* Return backtrace of current program state.
- Copyright (C) 1998, 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2000, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -141,4 +141,3 @@ __backtrace (array, size)
return arg.cnt != -1 ? arg.cnt : 0;
}
weak_alias (__backtrace, backtrace)
-libc_hidden_def (__backtrace)
diff --git a/sysdeps/i386/bits/byteswap.h b/sysdeps/i386/bits/byteswap.h
index 7f2ddc2dc5..33af208888 100644
--- a/sysdeps/i386/bits/byteswap.h
+++ b/sysdeps/i386/bits/byteswap.h
@@ -1,6 +1,5 @@
/* Macros to swap the order of bytes in integer values.
- Copyright (C) 1997, 1998, 2000, 2002, 2003, 2006, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -66,9 +65,7 @@ __bswap_16 (unsigned short int __bsx)
/* To swap the bytes in a word the i486 processors and up provide the
`bswap' opcode. On i386 we have to use three instructions. */
# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__ \
- && !defined __pentium4__ && !defined __k8__ && !defined __athlon__ \
- && !defined __k6__ && !defined __nocona__ && !defined __core2__ \
- && !defined __geode__ && !defined __amdfam10__
+ && !defined __pentium4__
# define __bswap_32(x) \
(__extension__ \
({ register unsigned int __v, __x = (x); \
diff --git a/sysdeps/i386/bits/link.h b/sysdeps/i386/bits/link.h
index 985d040413..3be9b7eae8 100644
--- a/sysdeps/i386/bits/link.h
+++ b/sysdeps/i386/bits/link.h
@@ -1,60 +1,5 @@
-/* Copyright (C) 2004, 2005 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _LINK_H
-# error "Never include <bits/link.h> directly; use <link.h> instead."
-#endif
-
-
-/* Registers for entry into PLT on IA-32. */
-typedef struct La_i86_regs
-{
- uint32_t lr_edx;
- uint32_t lr_ecx;
- uint32_t lr_eax;
- uint32_t lr_ebp;
- uint32_t lr_esp;
-} La_i86_regs;
-
-/* Return values for calls from PLT on IA-32. */
-typedef struct La_i86_retval
-{
- uint32_t lrv_eax;
- uint32_t lrv_edx;
- long double lrv_st0;
- long double lrv_st1;
-} La_i86_retval;
-
-
-__BEGIN_DECLS
-
-extern Elf32_Addr la_i86_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx,
- uintptr_t *__refcook,
- uintptr_t *__defcook,
- La_i86_regs *__regs,
- unsigned int *__flags,
- const char *__symname,
- long int *__framesizep);
-extern unsigned int la_i86_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
- uintptr_t *__refcook,
- uintptr_t *__defcook,
- const La_i86_regs *__inregs,
- La_i86_retval *__outregs,
- const char *symname);
-
-__END_DECLS
+struct link_map_machine
+ {
+ Elf32_Addr plt; /* Address of .plt + 0x16 */
+ Elf32_Addr gotplt; /* Address of .got + 0x0c */
+ };
diff --git a/sysdeps/i386/bits/linkmap.h b/sysdeps/i386/bits/linkmap.h
deleted file mode 100644
index 3be9b7eae8..0000000000
--- a/sysdeps/i386/bits/linkmap.h
+++ /dev/null
@@ -1,5 +0,0 @@
-struct link_map_machine
- {
- Elf32_Addr plt; /* Address of .plt + 0x16 */
- Elf32_Addr gotplt; /* Address of .got + 0x0c */
- };
diff --git a/sysdeps/i386/bits/setjmp.h b/sysdeps/i386/bits/setjmp.h
index 0133c40e70..107fe58b35 100644
--- a/sysdeps/i386/bits/setjmp.h
+++ b/sysdeps/i386/bits/setjmp.h
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,2000,2001,2003,2005,2006
- Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000, 2001, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -25,8 +24,23 @@
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
+#if defined __USE_MISC || defined _ASM
+# define JB_BX 0
+# define JB_SI 1
+# define JB_DI 2
+# define JB_BP 3
+# define JB_SP 4
+# define JB_PC 5
+# define JB_SIZE 24
+#endif
+
#ifndef _ASM
typedef int __jmp_buf[6];
#endif
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((void *) (address) < (void *) (jmpbuf)[JB_SP])
+
#endif /* bits/setjmp.h */
diff --git a/sysdeps/i386/bits/string.h b/sysdeps/i386/bits/string.h
new file mode 100644
index 0000000000..d181afd48b
--- /dev/null
+++ b/sysdeps/i386/bits/string.h
@@ -0,0 +1,922 @@
+/* Optimized, inlined string functions. i386 version.
+ Copyright (C) 1997,1998,1999,2000,2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _STRING_H
+# error "Never use <bits/string.h> directly; include <string.h> instead."
+#endif
+
+/* The ix86 processors can access unaligned multi-byte variables. */
+#define _STRING_ARCH_unaligned 1
+
+
+/* We only provide optimizations if the user selects them and if
+ GNU CC is used. */
+#if !defined __NO_STRING_INLINES && defined __USE_STRING_INLINES \
+ && defined __GNUC__ && __GNUC__ >= 2 && !__BOUNDED_POINTERS__
+
+#ifndef __STRING_INLINE
+# ifdef __cplusplus
+# define __STRING_INLINE inline
+# else
+# define __STRING_INLINE extern __inline
+# endif
+#endif
+
+
+/* Copy N bytes of SRC to DEST. */
+#define _HAVE_STRING_ARCH_memcpy 1
+#define memcpy(dest, src, n) \
+ (__extension__ (__builtin_constant_p (n) \
+ ? __memcpy_c ((dest), (src), (n)) \
+ : memcpy ((dest), (src), (n))))
+/* This looks horribly ugly, but the compiler can optimize it totally,
+ as the count is constant. */
+__STRING_INLINE void *__memcpy_c (void *__dest, __const void *__src,
+ size_t __n);
+
+__STRING_INLINE void *
+__memcpy_c (void *__dest, __const void *__src, size_t __n)
+{
+ register unsigned long int __d0, __d1, __d2;
+ union {
+ unsigned int __ui;
+ unsigned short int __usi;
+ unsigned char __uc;
+ } *__u = __dest;
+ switch (__n)
+ {
+ case 0:
+ return __dest;
+ case 1:
+ __u->__uc = *(const unsigned char *) __src;
+ return __dest;
+ case 2:
+ __u->__usi = *(const unsigned short int *) __src;
+ return __dest;
+ case 3:
+ __u->__usi = *(const unsigned short int *) __src;
+ __u = (void *) __u + 2;
+ __u->__uc = *(2 + (const unsigned char *) __src);
+ return __dest;
+ case 4:
+ __u->__ui = *(const unsigned int *) __src;
+ return __dest;
+ case 6:
+ __u->__ui = *(const unsigned int *) __src;
+ __u = (void *) __u + 4;
+ __u->__usi = *(2 + (const unsigned short int *) __src);
+ return __dest;
+ case 8:
+ __u->__ui = *(const unsigned int *) __src;
+ __u = (void *) __u + 4;
+ __u->__ui = *(1 + (const unsigned int *) __src);
+ return __dest;
+ case 12:
+ __u->__ui = *(const unsigned int *) __src;
+ __u = (void *) __u + 4;
+ __u->__ui = *(1 + (const unsigned int *) __src);
+ __u = (void *) __u + 4;
+ __u->__ui = *(2 + (const unsigned int *) __src);
+ return __dest;
+ case 16:
+ __u->__ui = *(const unsigned int *) __src;
+ __u = (void *) __u + 4;
+ __u->__ui = *(1 + (const unsigned int *) __src);
+ __u = (void *) __u + 4;
+ __u->__ui = *(2 + (const unsigned int *) __src);
+ __u = (void *) __u + 4;
+ __u->__ui = *(3 + (const unsigned int *) __src);
+ return __dest;
+ case 20:
+ __u->__ui = *(const unsigned int *) __src;
+ __u = (void *) __u + 4;
+ __u->__ui = *(1 + (const unsigned int *) __src);
+ __u = (void *) __u + 4;
+ __u->__ui = *(2 + (const unsigned int *) __src);
+ __u = (void *) __u + 4;
+ __u->__ui = *(3 + (const unsigned int *) __src);
+ __u = (void *) __u + 4;
+ __u->__ui = *(4 + (const unsigned int *) __src);
+ return __dest;
+ }
+#define __COMMON_CODE(x) \
+ __asm__ __volatile__ \
+ ("cld\n\t" \
+ "rep; movsl" \
+ x \
+ : "=&c" (__d0), "=&D" (__d1), "=&S" (__d2) \
+ : "0" (__n / 4), "1" (&__u->__uc), "2" (__src) \
+ : "memory");
+
+ switch (__n % 4)
+ {
+ case 0:
+ __COMMON_CODE ("");
+ break;
+ case 1:
+ __COMMON_CODE ("\n\tmovsb");
+ break;
+ case 2:
+ __COMMON_CODE ("\n\tmovsw");
+ break;
+ case 3:
+ __COMMON_CODE ("\n\tmovsw\n\tmovsb");
+ break;
+ }
+ return __dest;
+#undef __COMMON_CODE
+}
+
+
+/* Copy N bytes of SRC to DEST, guaranteeing
+ correct behavior for overlapping strings. */
+#define _HAVE_STRING_ARCH_memmove 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE void *
+memmove (void *__dest, __const void *__src, size_t __n)
+{
+ register unsigned long int __d0, __d1, __d2;
+ if (__dest < __src)
+ __asm__ __volatile__
+ ("cld\n\t"
+ "rep\n\t"
+ "movsb"
+ : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
+ : "0" (__n), "1" (__src), "2" (__dest)
+ : "memory");
+ else
+ __asm__ __volatile__
+ ("std\n\t"
+ "rep\n\t"
+ "movsb\n\t"
+ "cld"
+ : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
+ : "0" (__n), "1" (__n - 1 + (const char *) __src),
+ "2" (__n - 1 + (char *) __dest)
+ : "memory");
+ return __dest;
+}
+#endif
+
+/* Set N bytes of S to C. */
+#define _HAVE_STRING_ARCH_memset 1
+#define _USE_STRING_ARCH_memset 1
+#define memset(s, c, n) \
+ (__extension__ (__builtin_constant_p (c) \
+ ? (__builtin_constant_p (n) \
+ ? __memset_cc (s, 0x01010101UL * (unsigned char) (c), n) \
+ : __memset_cg (s, 0x01010101UL * (unsigned char) (c), n))\
+ : __memset_gg (s, c, n)))
+
+__STRING_INLINE void *__memset_cc (void *__s, unsigned long int __pattern,
+ size_t __n);
+
+__STRING_INLINE void *
+__memset_cc (void *__s, unsigned long int __pattern, size_t __n)
+{
+ register unsigned long int __d0, __d1;
+ union {
+ unsigned int __ui;
+ unsigned short int __usi;
+ unsigned char __uc;
+ } *__u = __s;
+ switch (__n)
+ {
+ case 0:
+ return __s;
+ case 1:
+ __u->__uc = __pattern;
+ return __s;
+ case 2:
+ __u->__usi = __pattern;
+ return __s;
+ case 3:
+ __u->__usi = __pattern;
+ __u = __extension__ ((void *) __u + 2);
+ __u->__uc = __pattern;
+ return __s;
+ case 4:
+ __u->__ui = __pattern;
+ return __s;
+ }
+#define __COMMON_CODE(x) \
+ __asm__ __volatile__ \
+ ("cld\n\t" \
+ "rep; stosl" \
+ x \
+ : "=&c" (__d0), "=&D" (__d1) \
+ : "a" (__pattern), "0" (__n / 4), "1" (&__u->__uc) \
+ : "memory")
+
+ switch (__n % 4)
+ {
+ case 0:
+ __COMMON_CODE ("");
+ break;
+ case 1:
+ __COMMON_CODE ("\n\tstosb");
+ break;
+ case 2:
+ __COMMON_CODE ("\n\tstosw");
+ break;
+ case 3:
+ __COMMON_CODE ("\n\tstosw\n\tstosb");
+ break;
+ }
+ return __s;
+#undef __COMMON_CODE
+}
+
+__STRING_INLINE void *__memset_cg (void *__s, unsigned long __c, size_t __n);
+
+__STRING_INLINE void *
+__memset_cg (void *__s, unsigned long __c, size_t __n)
+{
+ register unsigned long int __d0, __d1;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "rep; stosl\n\t"
+ "testb $2,%b3\n\t"
+ "je 1f\n\t"
+ "stosw\n"
+ "1:\n\t"
+ "testb $1,%b3\n\t"
+ "je 2f\n\t"
+ "stosb\n"
+ "2:"
+ : "=&c" (__d0), "=&D" (__d1)
+ : "a" (__c), "q" (__n), "0" (__n / 4), "1" (__s)
+ : "memory");
+ return __s;
+}
+
+__STRING_INLINE void *__memset_gg (void *__s, char __c, size_t __n);
+
+__STRING_INLINE void *
+__memset_gg (void *__s, char __c, size_t __n)
+{
+ register unsigned long int __d0, __d1;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "rep; stosb"
+ : "=&D" (__d0), "=&c" (__d1)
+ : "a" (__c), "0" (__s), "1" (__n)
+ : "memory");
+ return __s;
+}
+
+
+
+
+/* Search N bytes of S for C. */
+#define _HAVE_STRING_ARCH_memchr 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE void *
+memchr (__const void *__s, int __c, size_t __n)
+{
+ register unsigned long int __d0;
+ register void *__res;
+ if (__n == 0)
+ return NULL;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "repne; scasb\n\t"
+ "je 1f\n\t"
+ "movl $1,%0\n"
+ "1:"
+ : "=D" (__res), "=&c" (__d0)
+ : "a" (__c), "0" (__s), "1" (__n),
+ "m" ( *(struct { __extension__ char __x[__n]; } *)__s)
+ : "cc");
+ return __res - 1;
+}
+#endif
+
+#define _HAVE_STRING_ARCH_memrchr 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE void *
+__memrchr (__const void *__s, int __c, size_t __n)
+{
+ register unsigned long int __d0;
+ register void *__res;
+ if (__n == 0)
+ return NULL;
+ __asm__ __volatile__
+ ("std\n\t"
+ "repne; scasb\n\t"
+ "je 1f\n\t"
+ "orl $-1,%0\n"
+ "1:\tcld\n\t"
+ "incl %0"
+ : "=D" (__res), "=&c" (__d0)
+ : "a" (__c), "0" (__s + __n - 1), "1" (__n),
+ "m" ( *(struct { __extension__ char __x[__n]; } *)__s)
+ : "cc");
+ return __res;
+}
+# ifdef __USE_GNU
+# define memrchr(s, c, n) __memrchr (s, c, n)
+# endif
+#endif
+
+/* Return the length of S. */
+#define _HAVE_STRING_ARCH_strlen 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE size_t
+strlen (__const char *__str)
+{
+ register unsigned long int __d0;
+ register size_t __res;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "repne; scasb\n\t"
+ "notl %0"
+ : "=c" (__res), "=&D" (__d0)
+ : "1" (__str), "a" (0), "0" (0xffffffff),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__str)
+ : "cc");
+ return __res - 1;
+}
+#endif
+
+/* Copy SRC to DEST. */
+#define _HAVE_STRING_ARCH_strcpy 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE char *
+strcpy (char *__dest, __const char *__src)
+{
+ register unsigned long int __d0, __d1;
+ __asm__ __volatile__
+ ("cld\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "stosb\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b"
+ : "=&S" (__d0), "=&D" (__d1)
+ : "0" (__src), "1" (__dest)
+ : "ax", "memory", "cc");
+ return __dest;
+}
+#endif
+
+/* Copy no more than N characters of SRC to DEST. */
+#define _HAVE_STRING_ARCH_strncpy 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE char *
+strncpy (char *__dest, __const char *__src, size_t __n)
+{
+ register unsigned long int __d0, __d1, __d2;
+ __asm__ __volatile__
+ ("cld\n"
+ "1:\n\t"
+ "decl %2\n\t"
+ "js 2f\n\t"
+ "lodsb\n\t"
+ "stosb\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n\t"
+ "rep; stosb\n"
+ "2:"
+ : "=&S" (__d0), "=&D" (__d1), "=&c" (__d2)
+ : "0" (__src), "1" (__dest), "2" (__n)
+ : "ax", "memory", "cc");
+ return __dest;
+}
+#endif
+
+/* Append SRC onto DEST. */
+#define _HAVE_STRING_ARCH_strcat 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE char *
+strcat (char *__dest, __const char *__src)
+{
+ register unsigned long int __d0, __d1, __d2, __d3;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "repne; scasb\n\t"
+ "decl %1\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "stosb\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b"
+ : "=&S" (__d0), "=&D" (__d1), "=&c" (__d2), "=&a" (__d3)
+ : "0" (__src), "1" (__dest), "2" (0xffffffff), "3" (0)
+ : "memory", "cc");
+ return __dest;
+}
+#endif
+
+/* Append no more than N characters from SRC onto DEST. */
+#define _HAVE_STRING_ARCH_strncat 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE char *
+strncat (char *__dest, __const char *__src, size_t __n)
+{
+ register unsigned long int __d0, __d1, __d2, __d3;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "repne; scasb\n\t"
+ "decl %1\n\t"
+ "movl %4,%2\n"
+ "1:\n\t"
+ "decl %2\n\t"
+ "js 2f\n\t"
+ "lodsb\n\t"
+ "stosb\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n\t"
+ "jmp 3f\n"
+ "2:\n\t"
+ "xorl %3,%3\n\t"
+ "stosb\n"
+ "3:"
+ : "=&S" (__d0), "=&D" (__d1), "=&c" (__d2), "=&a" (__d3)
+ : "g" (__n), "0" (__src), "1" (__dest), "2" (0xffffffff), "3" (0)
+ : "memory", "cc");
+ return __dest;
+}
+#endif
+
+/* Compare S1 and S2. */
+#define _HAVE_STRING_ARCH_strcmp 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE int
+strcmp (__const char *__s1, __const char *__s2)
+{
+ register unsigned long int __d0, __d1;
+ register int __res;
+ __asm__ __volatile__
+ ("cld\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "scasb\n\t"
+ "jne 2f\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n\t"
+ "xorl %%eax,%%eax\n\t"
+ "jmp 3f\n"
+ "2:\n\t"
+ "sbbl %%eax,%%eax\n\t"
+ "orb $1,%%al\n"
+ "3:"
+ : "=a" (__res), "=&S" (__d0), "=&D" (__d1)
+ : "1" (__s1), "2" (__s2),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s1),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s2)
+ : "cc");
+ return __res;
+}
+#endif
+
+/* Compare N characters of S1 and S2. */
+#define _HAVE_STRING_ARCH_strncmp 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE int
+strncmp (__const char *__s1, __const char *__s2, size_t __n)
+{
+ register unsigned long int __d0, __d1, __d2;
+ register int __res;
+ __asm__ __volatile__
+ ("cld\n"
+ "1:\n\t"
+ "decl %3\n\t"
+ "js 2f\n\t"
+ "lodsb\n\t"
+ "scasb\n\t"
+ "jne 3f\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n"
+ "2:\n\t"
+ "xorl %%eax,%%eax\n\t"
+ "jmp 4f\n"
+ "3:\n\t"
+ "sbbl %%eax,%%eax\n\t"
+ "orb $1,%%al\n"
+ "4:"
+ : "=a" (__res), "=&S" (__d0), "=&D" (__d1), "=&c" (__d2)
+ : "1" (__s1), "2" (__s2), "3" (__n),
+ "m" ( *(struct { __extension__ char __x[__n]; } *)__s1),
+ "m" ( *(struct { __extension__ char __x[__n]; } *)__s2)
+ : "cc");
+ return __res;
+}
+#endif
+
+/* Find the first occurrence of C in S. */
+#define _HAVE_STRING_ARCH_strchr 1
+#define _USE_STRING_ARCH_strchr 1
+#define strchr(s, c) \
+ (__extension__ (__builtin_constant_p (c) \
+ ? __strchr_c (s, ((c) & 0xff) << 8) \
+ : __strchr_g (s, c)))
+
+__STRING_INLINE char *__strchr_g (__const char *__s, int __c);
+
+__STRING_INLINE char *
+__strchr_g (__const char *__s, int __c)
+{
+ register unsigned long int __d0;
+ register char *__res;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "movb %%al,%%ah\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "cmpb %%ah,%%al\n\t"
+ "je 2f\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n\t"
+ "movl $1,%1\n"
+ "2:\n\t"
+ "movl %1,%0"
+ : "=a" (__res), "=&S" (__d0)
+ : "0" (__c), "1" (__s),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return __res - 1;
+}
+
+__STRING_INLINE char *__strchr_c (__const char *__s, int __c);
+
+__STRING_INLINE char *
+__strchr_c (__const char *__s, int __c)
+{
+ register unsigned long int __d0;
+ register char *__res;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "1:\n\t"
+ "lodsb\n\t"
+ "cmpb %%ah,%%al\n\t"
+ "je 2f\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n\t"
+ "movl $1,%1\n"
+ "2:\n\t"
+ "movl %1,%0"
+ : "=a" (__res), "=&S" (__d0)
+ : "0" (__c), "1" (__s),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return __res - 1;
+}
+
+
+/* Find the first occurrence of C in S or the final NUL byte. */
+#define _HAVE_STRING_ARCH_strchrnul 1
+#define __strchrnul(s, c) \
+ (__extension__ (__builtin_constant_p (c) \
+ ? ((c) == '\0' \
+ ? (char *) __rawmemchr (s, c) \
+ : __strchrnul_c (s, ((c) & 0xff) << 8)) \
+ : __strchrnul_g (s, c)))
+
+__STRING_INLINE char *__strchrnul_g (__const char *__s, int __c);
+
+__STRING_INLINE char *
+__strchrnul_g (__const char *__s, int __c)
+{
+ register unsigned long int __d0;
+ register char *__res;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "movb %%al,%%ah\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "cmpb %%ah,%%al\n\t"
+ "je 2f\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n\t"
+ "2:\n\t"
+ "movl %1,%0"
+ : "=a" (__res), "=&S" (__d0)
+ : "0" (__c), "1" (__s),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return __res - 1;
+}
+
+__STRING_INLINE char *__strchrnul_c (__const char *__s, int __c);
+
+__STRING_INLINE char *
+__strchrnul_c (__const char *__s, int __c)
+{
+ register unsigned long int __d0;
+ register char *__res;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "1:\n\t"
+ "lodsb\n\t"
+ "cmpb %%ah,%%al\n\t"
+ "je 2f\n\t"
+ "testb %%al,%%al\n\t"
+ "jne 1b\n\t"
+ "2:\n\t"
+ "movl %1,%0"
+ : "=a" (__res), "=&S" (__d0)
+ : "0" (__c), "1" (__s),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return __res - 1;
+}
+#ifdef __USE_GNU
+# define strchrnul(s, c) __strchrnul (s, c)
+#endif
+
+
+/* Return the length of the initial segment of S which
+ consists entirely of characters not in REJECT. */
+#define _HAVE_STRING_ARCH_strcspn 1
+#ifndef _FORCE_INLINES
+# ifdef __PIC__
+__STRING_INLINE size_t
+strcspn (__const char *__s, __const char *__reject)
+{
+ register unsigned long int __d0, __d1, __d2;
+ register char *__res;
+ __asm__ __volatile__
+ ("pushl %%ebx\n\t"
+ "cld\n\t"
+ "movl %4,%%edi\n\t"
+ "repne; scasb\n\t"
+ "notl %%ecx\n\t"
+ "decl %%ecx\n\t"
+ "movl %%ecx,%%ebx\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "testb %%al,%%al\n\t"
+ "je 2f\n\t"
+ "movl %4,%%edi\n\t"
+ "movl %%ebx,%%ecx\n\t"
+ "repne; scasb\n\t"
+ "jne 1b\n"
+ "2:\n\t"
+ "popl %%ebx"
+ : "=&S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
+ : "d" (__reject), "0" (__s), "1" (0), "2" (0xffffffff),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return (__res - 1) - __s;
+}
+# else
+__STRING_INLINE size_t
+strcspn (__const char *__s, __const char *__reject)
+{
+ register unsigned long int __d0, __d1, __d2, __d3;
+ register char *__res;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "movl %5,%%edi\n\t"
+ "repne; scasb\n\t"
+ "notl %%ecx\n\t"
+ "decl %%ecx\n\t"
+ "movl %%ecx,%%edx\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "testb %%al,%%al\n\t"
+ "je 2f\n\t"
+ "movl %5,%%edi\n\t"
+ "movl %%edx,%%ecx\n\t"
+ "repne; scasb\n\t"
+ "jne 1b\n"
+ "2:"
+ : "=&S" (__res), "=&a" (__d0), "=&c" (__d1), "=&d" (__d2), "=&D" (__d3)
+ : "g" (__reject), "0" (__s), "1" (0), "2" (0xffffffff),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return (__res - 1) - __s;
+}
+# endif
+#endif
+
+
+/* Return the length of the initial segment of S which
+ consists entirely of characters in ACCEPT. */
+#define _HAVE_STRING_ARCH_strspn 1
+#ifndef _FORCE_INLINES
+# ifdef __PIC__
+__STRING_INLINE size_t
+strspn (__const char *__s, __const char *__accept)
+{
+ register unsigned long int __d0, __d1, __d2;
+ register char *__res;
+ __asm__ __volatile__
+ ("pushl %%ebx\n\t"
+ "cld\n\t"
+ "movl %4,%%edi\n\t"
+ "repne; scasb\n\t"
+ "notl %%ecx\n\t"
+ "decl %%ecx\n\t"
+ "movl %%ecx,%%ebx\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "testb %%al,%%al\n\t"
+ "je 2f\n\t"
+ "movl %4,%%edi\n\t"
+ "movl %%ebx,%%ecx\n\t"
+ "repne; scasb\n\t"
+ "je 1b\n"
+ "2:\n\t"
+ "popl %%ebx"
+ : "=&S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
+ : "r" (__accept), "0" (__s), "1" (0), "2" (0xffffffff),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return (__res - 1) - __s;
+}
+# else
+__STRING_INLINE size_t
+strspn (__const char *__s, __const char *__accept)
+{
+ register unsigned long int __d0, __d1, __d2, __d3;
+ register char *__res;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "movl %5,%%edi\n\t"
+ "repne; scasb\n\t"
+ "notl %%ecx\n\t"
+ "decl %%ecx\n\t"
+ "movl %%ecx,%%edx\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "testb %%al,%%al\n\t"
+ "je 2f\n\t"
+ "movl %5,%%edi\n\t"
+ "movl %%edx,%%ecx\n\t"
+ "repne; scasb\n\t"
+ "je 1b\n"
+ "2:"
+ : "=&S" (__res), "=&a" (__d0), "=&c" (__d1), "=&d" (__d2), "=&D" (__d3)
+ : "g" (__accept), "0" (__s), "1" (0), "2" (0xffffffff),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return (__res - 1) - __s;
+}
+# endif
+#endif
+
+
+/* Find the first occurrence in S of any character in ACCEPT. */
+#define _HAVE_STRING_ARCH_strpbrk 1
+#ifndef _FORCE_INLINES
+# ifdef __PIC__
+__STRING_INLINE char *
+strpbrk (__const char *__s, __const char *__accept)
+{
+ unsigned long int __d0, __d1, __d2;
+ register char *__res;
+ __asm__ __volatile__
+ ("pushl %%ebx\n\t"
+ "cld\n\t"
+ "movl %4,%%edi\n\t"
+ "repne; scasb\n\t"
+ "notl %%ecx\n\t"
+ "decl %%ecx\n\t"
+ "movl %%ecx,%%ebx\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "testb %%al,%%al\n\t"
+ "je 2f\n\t"
+ "movl %4,%%edi\n\t"
+ "movl %%ebx,%%ecx\n\t"
+ "repne; scasb\n\t"
+ "jne 1b\n\t"
+ "decl %0\n\t"
+ "jmp 3f\n"
+ "2:\n\t"
+ "xorl %0,%0\n"
+ "3:\n\t"
+ "popl %%ebx"
+ : "=&S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
+ : "r" (__accept), "0" (__s), "1" (0), "2" (0xffffffff),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return __res;
+}
+# else
+__STRING_INLINE char *
+strpbrk (__const char *__s, __const char *__accept)
+{
+ register unsigned long int __d0, __d1, __d2, __d3;
+ register char *__res;
+ __asm__ __volatile__
+ ("cld\n\t"
+ "movl %5,%%edi\n\t"
+ "repne; scasb\n\t"
+ "notl %%ecx\n\t"
+ "decl %%ecx\n\t"
+ "movl %%ecx,%%edx\n"
+ "1:\n\t"
+ "lodsb\n\t"
+ "testb %%al,%%al\n\t"
+ "je 2f\n\t"
+ "movl %5,%%edi\n\t"
+ "movl %%edx,%%ecx\n\t"
+ "repne; scasb\n\t"
+ "jne 1b\n\t"
+ "decl %0\n\t"
+ "jmp 3f\n"
+ "2:\n\t"
+ "xorl %0,%0\n"
+ "3:"
+ : "=&S" (__res), "=&a" (__d0), "=&c" (__d1), "=&d" (__d2), "=&D" (__d3)
+ : "g" (__accept), "0" (__s), "1" (0), "2" (0xffffffff),
+ "m" ( *(struct { char __x[0xfffffff]; } *)__s)
+ : "cc");
+ return __res;
+}
+# endif
+#endif
+
+
+/* Find the first occurrence of NEEDLE in HAYSTACK. */
+#define _HAVE_STRING_ARCH_strstr 1
+#ifndef _FORCE_INLINES
+# ifdef __PIC__
+__STRING_INLINE char *
+strstr (__const char *__haystack, __const char *__needle)
+{
+ register unsigned long int __d0, __d1, __d2;
+ register char *__res;
+ __asm__ __volatile__
+ ("pushl %%ebx\n\t"
+ "cld\n\t" \
+ "movl %4,%%edi\n\t"
+ "repne; scasb\n\t"
+ "notl %%ecx\n\t"
+ "decl %%ecx\n\t" /* NOTE! This also sets Z if searchstring='' */
+ "movl %%ecx,%%ebx\n"
+ "1:\n\t"
+ "movl %4,%%edi\n\t"
+ "movl %%esi,%%eax\n\t"
+ "movl %%ebx,%%ecx\n\t"
+ "repe; cmpsb\n\t"
+ "je 2f\n\t" /* also works for empty string, see above */
+ "xchgl %%eax,%%esi\n\t"
+ "incl %%esi\n\t"
+ "cmpb $0,-1(%%eax)\n\t"
+ "jne 1b\n\t"
+ "xorl %%eax,%%eax\n\t"
+ "2:\n\t"
+ "popl %%ebx"
+ : "=&a" (__res), "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
+ : "r" (__needle), "0" (0), "1" (0xffffffff), "2" (__haystack)
+ : "memory", "cc");
+ return __res;
+}
+# else
+__STRING_INLINE char *
+strstr (__const char *__haystack, __const char *__needle)
+{
+ register unsigned long int __d0, __d1, __d2, __d3;
+ register char *__res;
+ __asm__ __volatile__
+ ("cld\n\t" \
+ "movl %5,%%edi\n\t"
+ "repne; scasb\n\t"
+ "notl %%ecx\n\t"
+ "decl %%ecx\n\t" /* NOTE! This also sets Z if searchstring='' */
+ "movl %%ecx,%%edx\n"
+ "1:\n\t"
+ "movl %5,%%edi\n\t"
+ "movl %%esi,%%eax\n\t"
+ "movl %%edx,%%ecx\n\t"
+ "repe; cmpsb\n\t"
+ "je 2f\n\t" /* also works for empty string, see above */
+ "xchgl %%eax,%%esi\n\t"
+ "incl %%esi\n\t"
+ "cmpb $0,-1(%%eax)\n\t"
+ "jne 1b\n\t"
+ "xorl %%eax,%%eax\n\t"
+ "2:"
+ : "=&a" (__res), "=&c" (__d0), "=&S" (__d1), "=&d" (__d2), "=&D" (__d3)
+ : "g" (__needle), "0" (0), "1" (0xffffffff), "2" (__haystack)
+ : "memory", "cc");
+ return __res;
+}
+# endif
+#endif
+
+#ifndef _FORCE_INLINES
+# undef __STRING_INLINE
+#endif
+
+#endif /* use string inlines && GNU CC */
diff --git a/sysdeps/i386/bsd-_setjmp.S b/sysdeps/i386/bsd-_setjmp.S
index ee329ee86c..aa8df167d0 100644
--- a/sysdeps/i386/bsd-_setjmp.S
+++ b/sysdeps/i386/bsd-_setjmp.S
@@ -1,5 +1,5 @@
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. i386 version.
- Copyright (C) 1994-1997,2000-2002,2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1994-1997,2000,2001,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,9 @@
in setjmp doesn't clobber the state restored by longjmp. */
#include <sysdep.h>
-#include <jmpbuf-offsets.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
#include "bp-sym.h"
#include "bp-asm.h"
@@ -42,14 +44,8 @@ ENTRY (BP_SYM (_setjmp))
movl %esi, (JB_SI*4)(%edx)
movl %edi, (JB_DI*4)(%edx)
leal JMPBUF(%esp), %ecx /* Save SP as it will be after we return. */
-#ifdef PTR_MANGLE
- PTR_MANGLE (%ecx)
-#endif
movl %ecx, (JB_SP*4)(%edx)
movl PCOFF(%esp), %ecx /* Save PC we are returning to now. */
-#ifdef PTR_MANGLE
- PTR_MANGLE (%ecx)
-#endif
movl %ecx, (JB_PC*4)(%edx)
LEAVE
movl %ebp, (JB_BP*4)(%edx) /* Save caller's frame pointer. */
diff --git a/sysdeps/i386/bsd-setjmp.S b/sysdeps/i386/bsd-setjmp.S
index c9af0e1477..ea242d1f96 100644
--- a/sysdeps/i386/bsd-setjmp.S
+++ b/sysdeps/i386/bsd-setjmp.S
@@ -1,5 +1,5 @@
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. i386 version.
- Copyright (C) 1994-1997,2000,2001,2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1994,1995,1996,1997,2000,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,14 +22,12 @@
in setjmp doesn't clobber the state restored by longjmp. */
#include <sysdep.h>
-#include <jmpbuf-offsets.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
#include "bp-sym.h"
#include "bp-asm.h"
-#define PARMS LINKAGE /* no space for saved regs */
-#define JMPBUF PARMS
-#define SIGMSK JMPBUF+PTR_SIZE
-
ENTRY (BP_SYM (setjmp))
/* Note that we have to use a non-exported symbol in the next
jump since otherwise gas will emit it as a jump through the
@@ -44,27 +42,17 @@ ENTRY (BP_SYM (setjmp))
movl %esi, (JB_SI*4)(%eax)
movl %edi, (JB_DI*4)(%eax)
leal JMPBUF(%esp), %ecx /* Save SP as it will be after we return. */
-#ifdef PTR_MANGLE
- PTR_MANGLE (%ecx)
-#endif
movl %ecx, (JB_SP*4)(%eax)
movl PCOFF(%esp), %ecx /* Save PC we are returning to now. */
-#ifdef PTR_MANGLE
- PTR_MANGLE (%ecx)
-#endif
movl %ecx, (JB_PC*4)(%eax)
LEAVE /* pop frame pointer to prepare for tail-call. */
movl %ebp, (JB_BP*4)(%eax) /* Save caller's frame pointer. */
/* Call __sigjmp_save. */
pushl $1
- cfi_adjust_cfa_offset (4)
pushl 8(%esp)
- cfi_adjust_cfa_offset (4)
call BP_SYM (__sigjmp_save)
popl %ecx
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
ret
END (BP_SYM (setjmp))
diff --git a/sysdeps/i386/bzero.c b/sysdeps/i386/bzero.c
index a1cfe36ba1..c2b135cb88 100644
--- a/sysdeps/i386/bzero.c
+++ b/sysdeps/i386/bzero.c
@@ -1,6 +1,6 @@
/* bzero -- set a block of memory to zero. For Intel 80x86, x>=3.
This file is part of the GNU C Library.
- Copyright (C) 1991,92,93,97,98,99, 05 Free Software Foundation, Inc.
+ Copyright (C) 1991,92,93,97,98,99 Free Software Foundation, Inc.
Contributed by Torbjorn Granlund (tege@sics.se).
The GNU C Library is free software; you can redistribute it and/or
@@ -79,5 +79,5 @@ __bzero (dstpp, len)
weak_alias (__bzero, bzero)
#else
-#include <string/bzero.c>
+#include <sysdeps/generic/bzero.c>
#endif
diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure
deleted file mode 100755
index d1d4dc15a7..0000000000
--- a/sysdeps/i386/configure
+++ /dev/null
@@ -1,54 +0,0 @@
-# This file is generated from configure.in by Autoconf. DO NOT EDIT!
- # Local configure fragment for sysdeps/i386.
-
-echo "$as_me:$LINENO: checking if -g produces usable source locations for assembler-with-cpp" >&5
-echo $ECHO_N "checking if -g produces usable source locations for assembler-with-cpp... $ECHO_C" >&6
-if test "${libc_cv_cpp_asm_debuginfo+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- cat > conftest.S <<EOF
-#include "confdefs.h"
-
-/* comment on
- two lines */
- ${libc_cv_dot_text}
- ${libc_cv_asm_global_directive} foo
-foo:
- /* Unfortunately this test only works for a real instruction,
- not for any of the machine-independent pseudo-ops.
- So we just have to assume everybody has a "nop". */
- nop
- /* comment */
- nop
- /* comment */
- nop
-EOF
-if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&5'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } && {
- ac_pattern='conftest\.S'
- { ac_try='readelf --debug-dump=line conftest.o |
- grep $ac_pattern 1>&5'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }
- }; then
- libc_cv_cpp_asm_debuginfo=yes
-else
- libc_cv_cpp_asm_debuginfo=no
-fi
-rm -f conftest*
-fi
-echo "$as_me:$LINENO: result: $libc_cv_cpp_asm_debuginfo" >&5
-echo "${ECHO_T}$libc_cv_cpp_asm_debuginfo" >&6
-if test $libc_cv_cpp_asm_debuginfo = yes; then
- cat >>confdefs.h <<\_ACEOF
-#define HAVE_CPP_ASM_DEBUGINFO 1
-_ACEOF
-
-fi
diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in
deleted file mode 100644
index 028e1ae8e1..0000000000
--- a/sysdeps/i386/configure.in
+++ /dev/null
@@ -1,35 +0,0 @@
-GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-# Local configure fragment for sysdeps/i386.
-
-AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp,
- libc_cv_cpp_asm_debuginfo, [dnl
-cat > conftest.S <<EOF
-#include "confdefs.h"
-
-/* comment on
- two lines */
- ${libc_cv_dot_text}
- ${libc_cv_asm_global_directive} foo
-foo:
- /* Unfortunately this test only works for a real instruction,
- not for any of the machine-independent pseudo-ops.
- So we just have to assume everybody has a "nop". */
- nop
- /* comment */
- nop
- /* comment */
- nop
-EOF
-if AC_TRY_COMMAND([${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&AS_MESSAGE_LOG_FD]) && {
- ac_pattern='conftest\.S'
- AC_TRY_COMMAND([readelf --debug-dump=line conftest.o |
- grep $ac_pattern 1>&AS_MESSAGE_LOG_FD])
- }; then
- libc_cv_cpp_asm_debuginfo=yes
-else
- libc_cv_cpp_asm_debuginfo=no
-fi
-rm -f conftest*])AC_SUBST(libc_cv_cpp_asm_debuginfo)
-if test $libc_cv_cpp_asm_debuginfo = yes; then
- AC_DEFINE(HAVE_CPP_ASM_DEBUGINFO)
-fi
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index df3edf5460..c48d9d325e 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. i386 version.
- Copyright (C) 1995-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -129,8 +129,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
- if (GLRO(dl_profile) != NULL
- && _dl_name_match_p (GLRO(dl_profile), l))
+ if (_dl_name_match_p (GLRO(dl_profile), l))
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
GL(dl_profile_map) = l;
@@ -155,18 +154,112 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
destroys the passed register information. */
/* GKM FIXME: Fix trampoline to pass bounds so we can do
without the `__unbounded' qualifier. */
-#define ARCH_FIXUP_ATTRIBUTE __attribute__ ((regparm (3), stdcall, unused))
+#define ARCH_FIXUP_ATTRIBUTE __attribute__ ((regparm (3), unused))
-extern ElfW(Addr) _dl_fixup (struct link_map *__unbounded l,
- ElfW(Word) reloc_offset)
+static ElfW(Addr) fixup (struct link_map *__unbounded l,
+ ElfW(Word) reloc_offset)
ARCH_FIXUP_ATTRIBUTE;
-extern ElfW(Addr) _dl_profile_fixup (struct link_map *l,
- ElfW(Word) reloc_offset,
- ElfW(Addr) retaddr, void *regs,
- long int *framesizep)
+static ElfW(Addr) profile_fixup (struct link_map *l, ElfW(Word) reloc_offset,
+ ElfW(Addr) retaddr)
ARCH_FIXUP_ATTRIBUTE;
# endif
+/* This code is used in dl-runtime.c to call the `fixup' function
+ and then redirect to the address it returns. */
+# if !defined PROF && !__BOUNDED_POINTERS__
+# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
+ .text\n\
+ .globl _dl_runtime_resolve\n\
+ .type _dl_runtime_resolve, @function\n\
+ " CFI_STARTPROC "\n\
+ .align 16\n\
+_dl_runtime_resolve:\n\
+ " CFI_ADJUST_CFA_OFFSET (8) "\n\
+ pushl %eax # Preserve registers otherwise clobbered.\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ pushl %ecx\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ pushl %edx\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ movl 16(%esp), %edx # Copy args pushed by PLT in register. Note\n\
+ movl 12(%esp), %eax # that `fixup' takes its parameters in regs.\n\
+ call fixup # Call resolver.\n\
+ popl %edx # Get register content back.\n\
+ " CFI_ADJUST_CFA_OFFSET (-4) "\n\
+ popl %ecx\n\
+ " CFI_ADJUST_CFA_OFFSET (-4) "\n\
+ xchgl %eax, (%esp) # Get %eax contents end store function address.\n\
+ ret $8 # Jump to function address.\n\
+ " CFI_ENDPROC "\n\
+ .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
+\n\
+ .globl _dl_runtime_profile\n\
+ .type _dl_runtime_profile, @function\n\
+ " CFI_STARTPROC "\n\
+ .align 16\n\
+_dl_runtime_profile:\n\
+ " CFI_ADJUST_CFA_OFFSET (8) "\n\
+ pushl %eax # Preserve registers otherwise clobbered.\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ pushl %ecx\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ pushl %edx\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ movl 20(%esp), %ecx # Load return address\n\
+ movl 16(%esp), %edx # Copy args pushed by PLT in register. Note\n\
+ movl 12(%esp), %eax # that `fixup' takes its parameters in regs.\n\
+ call profile_fixup # Call resolver.\n\
+ popl %edx # Get register content back.\n\
+ " CFI_ADJUST_CFA_OFFSET (-4) "\n\
+ popl %ecx\n\
+ " CFI_ADJUST_CFA_OFFSET (-4) "\n\
+ xchgl %eax, (%esp) # Get %eax contents end store function address.\n\
+ ret $8 # Jump to function address.\n\
+ " CFI_ENDPROC "\n\
+ .size _dl_runtime_profile, .-_dl_runtime_profile\n\
+ .previous\n\
+");
+# else
+# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\
+ .text\n\
+ .globl _dl_runtime_resolve\n\
+ .globl _dl_runtime_profile\n\
+ .type _dl_runtime_resolve, @function\n\
+ .type _dl_runtime_profile, @function\n\
+ " CFI_STARTPROC "\n\
+ .align 16\n\
+_dl_runtime_resolve:\n\
+_dl_runtime_profile:\n\
+ " CFI_ADJUST_CFA_OFFSET (8) "\n\
+ pushl %eax # Preserve registers otherwise clobbered.\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ pushl %ecx\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ pushl %edx\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ movl 16(%esp), %edx # Push the arguments for `fixup'\n\
+ movl 12(%esp), %eax\n\
+ pushl %edx\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ pushl %eax\n\
+ " CFI_ADJUST_CFA_OFFSET (4) "\n\
+ call fixup # Call resolver.\n\
+ popl %edx # Pop the parameters\n\
+ " CFI_ADJUST_CFA_OFFSET (-4) "\n\
+ popl %ecx\n\
+ " CFI_ADJUST_CFA_OFFSET (-4) "\n\
+ popl %edx # Get register content back.\n\
+ " CFI_ADJUST_CFA_OFFSET (-4) "\n\
+ popl %ecx\n\
+ " CFI_ADJUST_CFA_OFFSET (-4) "\n\
+ xchgl %eax, (%esp) # Get %eax contents end store function address.\n\
+ ret $8 # Jump to function address.\n\
+ " CFI_ENDPROC "\n\
+ .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
+ .size _dl_runtime_profile, .-_dl_runtime_profile\n\
+ .previous\n\
+");
+# endif
#endif
/* Mask identifying addresses reserved for the user program,
@@ -215,21 +308,11 @@ _dl_start_user:\n\
movl _rtld_local@GOTOFF(%ebx), %eax\n\
leal 8(%esp,%edx,4), %esi\n\
leal 4(%esp), %ecx\n\
- movl %esp, %ebp\n\
- # Make sure _dl_init is run with 16 byte aligned stack.\n\
- andl $-16, %esp\n\
- pushl %eax\n\
- pushl %eax\n\
- pushl %ebp\n\
pushl %esi\n\
- # Clear %ebp, so that even constructors have terminated backchain.\n\
- xorl %ebp, %ebp\n\
# Call the function to run the initializers.\n\
call _dl_init_internal@PLT\n\
# Pass our finalizer function to the user in %edx, as per ELF ABI.\n\
leal _dl_fini@GOTOFF(%ebx), %edx\n\
- # Restore %esp _start expects.\n\
- movl (%esp), %esp\n\
# Jump to the user's entry point.\n\
jmp *%edi\n\
.previous\n\
@@ -292,18 +375,15 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rel *reloc,
return value;
}
-
-/* Names of the architecture-specific auditing callback functions. */
-#define ARCH_LA_PLTENTER i86_gnu_pltenter
-#define ARCH_LA_PLTEXIT i86_gnu_pltexit
-
#endif /* !dl_machine_h */
+#ifdef RESOLVE
+
/* The i386 never uses Elf32_Rela relocations for the dynamic linker.
Prelinked libraries may use Elf32_Rela though. */
-#define ELF_MACHINE_NO_RELA defined RTLD_BOOTSTRAP
-
-#ifdef RESOLVE_MAP
+#ifdef RTLD_BOOTSTRAP
+# define ELF_MACHINE_NO_RELA 1
+#endif
/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
MAP is the object containing the reloc. */
@@ -342,8 +422,17 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
#endif /* !RTLD_BOOTSTRAP and have no -z combreloc */
{
const Elf32_Sym *const refsym = sym;
+#if defined USE_TLS && !defined RTLD_BOOTSTRAP
struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);
- Elf32_Addr value = sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value;
+ Elf32_Addr value = sym == NULL ? 0 : sym_map->l_addr + sym->st_value;
+#else
+ Elf32_Addr value = RESOLVE (&sym, version, r_type);
+
+# ifndef RTLD_BOOTSTRAP
+ if (sym != NULL)
+# endif
+ value += sym->st_value;
+#endif /* use TLS and !RTLD_BOOTSTRAP */
switch (r_type)
{
@@ -460,8 +549,14 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
# ifndef RESOLVE_CONFLICT_FIND_MAP
const Elf32_Sym *const refsym = sym;
# endif
+# ifdef USE_TLS
struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);
Elf32_Addr value = sym == NULL ? 0 : sym_map->l_addr + sym->st_value;
+# else
+ Elf32_Addr value = RESOLVE (&sym, version, r_type);
+ if (sym != NULL)
+ value += sym->st_value;
+# endif
switch (ELF32_R_TYPE (reloc->r_info))
{
@@ -597,4 +692,4 @@ elf_machine_lazy_rela (struct link_map *map,
#endif /* !RTLD_BOOTSTRAP */
-#endif /* RESOLVE_MAP */
+#endif /* RESOLVE */
diff --git a/sysdeps/i386/dl-trampoline.S b/sysdeps/i386/dl-trampoline.S
deleted file mode 100644
index fd87eb711d..0000000000
--- a/sysdeps/i386/dl-trampoline.S
+++ /dev/null
@@ -1,184 +0,0 @@
-/* PLT trampolines. i386 version.
- Copyright (C) 2004, 2005 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <sysdep.h>
-
- .text
- .globl _dl_runtime_resolve
- .type _dl_runtime_resolve, @function
- cfi_startproc
- .align 16
-_dl_runtime_resolve:
- cfi_adjust_cfa_offset (8)
- pushl %eax # Preserve registers otherwise clobbered.
- cfi_adjust_cfa_offset (4)
- pushl %ecx
- cfi_adjust_cfa_offset (4)
- pushl %edx
- cfi_adjust_cfa_offset (4)
- movl 16(%esp), %edx # Copy args pushed by PLT in register. Note
- movl 12(%esp), %eax # that `fixup' takes its parameters in regs.
- call _dl_fixup # Call resolver.
- popl %edx # Get register content back.
- cfi_adjust_cfa_offset (-4)
- popl %ecx
- cfi_adjust_cfa_offset (-4)
- xchgl %eax, (%esp) # Get %eax contents end store function address.
- ret $8 # Jump to function address.
- cfi_endproc
- .size _dl_runtime_resolve, .-_dl_runtime_resolve
-
-
-#ifndef PROF
- .globl _dl_runtime_profile
- .type _dl_runtime_profile, @function
- cfi_startproc
- .align 16
-_dl_runtime_profile:
- cfi_adjust_cfa_offset (8)
- pushl %esp
- cfi_adjust_cfa_offset (4)
- addl $8, (%esp) # Account for the pushed PLT data
- pushl %ebp
- cfi_adjust_cfa_offset (4)
- pushl %eax # Preserve registers otherwise clobbered.
- cfi_adjust_cfa_offset (4)
- pushl %ecx
- cfi_adjust_cfa_offset (4)
- pushl %edx
- cfi_adjust_cfa_offset (4)
- movl %esp, %ecx
- subl $8, %esp
- cfi_adjust_cfa_offset (8)
- movl $-1, 4(%esp)
- leal 4(%esp), %edx
- movl %edx, (%esp)
- pushl %ecx # Address of the register structure
- cfi_adjust_cfa_offset (4)
- movl 40(%esp), %ecx # Load return address
- movl 36(%esp), %edx # Copy args pushed by PLT in register. Note
- movl 32(%esp), %eax # that `fixup' takes its parameters in regs.
- call _dl_profile_fixup # Call resolver.
- cfi_adjust_cfa_offset (-8)
- movl (%esp), %edx
- testl %edx, %edx
- jns 1f
- popl %edx
- cfi_adjust_cfa_offset (-4)
- popl %edx # Get register content back.
- cfi_adjust_cfa_offset (-4)
- popl %ecx
- cfi_adjust_cfa_offset (-4)
- xchgl %eax, (%esp) # Get %eax contents end store function address.
- ret $16 # Jump to function address.
-
- /*
- +32 return address
- +28 PLT1
- +24 PLT2
- +20 %esp
- +16 %ebp
- +12 %eax
- +8 %ecx
- +4 %edx
- %esp free
- */
- cfi_adjust_cfa_offset (12)
-1: movl %ebx, (%esp)
- cfi_rel_offset (3, 0)
- movl %edx, %ebx # This is the frame buffer size
- pushl %edi
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (7, 0)
- pushl %esi
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (6, 0)
- leal 44(%esp), %esi
- movl %ebx, %ecx
- movl %esp, %edi
- subl %ebx, %edi
- andl $0xfffffff0, %edi # Align stack
- movl %esp, %ebx
- cfi_def_cfa_register (3)
- movl %edi, %esp
- shrl $2, %ecx
- rep
- movsl
- movl (%edi), %esi
- cfi_restore (6)
- movl 4(%edi), %edi
- cfi_restore (7)
- /*
- %ebx+40 return address
- %ebx+36 PLT1
- %ebx+32 PLT2
- %ebx+28 %esp
- %ebx+24 %ebp
- %ebx+20 %eax
- %ebx+16 %ecx
- %ebx+12 %edx
- %ebx+8 %ebx
- %ebx+4 free
- %ebx free
- %esp copied stack frame
- */
- movl %eax, (%ebx)
- movl 12(%ebx), %edx
- movl 16(%ebx), %ecx
- movl 20(%ebx), %eax
- call *(%ebx)
- movl %ebx, %esp
- cfi_def_cfa_register (4)
- movl 8(%esp), %ebx
- cfi_restore (3)
- /*
- +40 return address
- +36 PLT1
- +32 PLT2
- +28 %esp
- +24 %ebp
- +20 %eax
- +16 %ecx
- +12 %edx
- +8 free
- +4 free
- %esp free
- */
- subl $20, %esp
- cfi_adjust_cfa_offset (20)
- movl %eax, (%esp)
- movl %edx, 4(%esp)
- fstpt 8(%esp)
- fstpt 20(%esp)
- pushl %esp
- cfi_adjust_cfa_offset (4)
- leal 36(%esp), %ecx
- movl 56(%esp), %eax
- movl 60(%esp), %edx
- call _dl_call_pltexit
- movl (%esp), %eax
- movl 4(%esp), %edx
- fldt 20(%esp)
- fldt 8(%esp)
- addl $60, %esp
- cfi_adjust_cfa_offset (-60)
- ret
- cfi_endproc
- .size _dl_runtime_profile, .-_dl_runtime_profile
-#endif
diff --git a/sysdeps/i386/elf/bsd-setjmp.S b/sysdeps/i386/elf/bsd-setjmp.S
new file mode 100644
index 0000000000..72a85b18e1
--- /dev/null
+++ b/sysdeps/i386/elf/bsd-setjmp.S
@@ -0,0 +1,78 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. i386 version.
+ Copyright (C) 1995-1997,2000,2001,2002,2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
+#include "bp-sym.h"
+#include "bp-asm.h"
+
+#define PARMS LINKAGE /* no space for saved regs */
+#define JMPBUF PARMS
+#define SIGMSK JMPBUF+PTR_SIZE
+
+ENTRY (BP_SYM (setjmp))
+ /* Note that we have to use a non-exported symbol in the next
+ jump since otherwise gas will emit it as a jump through the
+ PLT which is what we cannot use here. */
+ ENTER
+
+ movl JMPBUF(%esp), %eax
+ CHECK_BOUNDS_BOTH_WIDE (%eax, JMPBUF(%esp), $JB_SIZE)
+
+ /* Save registers. */
+ movl %ebx, (JB_BX*4)(%eax)
+ movl %esi, (JB_SI*4)(%eax)
+ movl %edi, (JB_DI*4)(%eax)
+ leal JMPBUF(%esp), %ecx /* Save SP as it will be after we return. */
+ movl %ecx, (JB_SP*4)(%eax)
+ movl PCOFF(%esp), %ecx /* Save PC we are returning to now. */
+ movl %ecx, (JB_PC*4)(%eax)
+ LEAVE /* pop frame pointer to prepare for tail-call. */
+ movl %ebp, (JB_BP*4)(%eax) /* Save caller's frame pointer. */
+
+ /* Call __sigjmp_save. */
+ pushl $1
+ pushl 8(%esp)
+#ifdef PIC
+ /* We cannot use the PLT, because it requires that %ebx be set, but
+ we can't save and restore our caller's value. Instead, we do an
+ indirect jump through the GOT, using for the temporary register
+ %ecx, which is call-clobbered. */
+ call __i686.get_pc_thunk.cx
+ addl $_GLOBAL_OFFSET_TABLE_, %ecx
+ leal C_SYMBOL_NAME (BP_SYM (__sigjmp_save)@GOTOFF)(%ecx), %ecx
+ call *%ecx
+#else
+ call BP_SYM (__sigjmp_save)
+#endif
+ popl %ecx
+ popl %edx
+ ret
+END (BP_SYM (setjmp))
+
+ .section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
+ .globl __i686.get_pc_thunk.cx
+ .hidden __i686.get_pc_thunk.cx
+ .type __i686.get_pc_thunk.cx,@function
+__i686.get_pc_thunk.cx:
+ movl (%esp), %ecx
+ ret
+ .size __i686.get_pc_thunk.cx, . - __i686.get_pc_thunk.cx
diff --git a/sysdeps/i386/elf/setjmp.S b/sysdeps/i386/elf/setjmp.S
new file mode 100644
index 0000000000..d6ae98b8b4
--- /dev/null
+++ b/sysdeps/i386/elf/setjmp.S
@@ -0,0 +1,70 @@
+/* setjmp for i386, ELF version.
+ Copyright (C) 1995-1997,2000,2001,2002,2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
+#include "bp-sym.h"
+#include "bp-asm.h"
+
+#define PARMS LINKAGE /* no space for saved regs */
+#define JMPBUF PARMS
+#define SIGMSK JMPBUF+PTR_SIZE
+
+ENTRY (BP_SYM (__sigsetjmp))
+ ENTER
+
+ movl JMPBUF(%esp), %eax
+ CHECK_BOUNDS_BOTH_WIDE (%eax, JMPBUF(%esp), $JB_SIZE)
+
+ /* Save registers. */
+ movl %ebx, (JB_BX*4)(%eax)
+ movl %esi, (JB_SI*4)(%eax)
+ movl %edi, (JB_DI*4)(%eax)
+ leal JMPBUF(%esp), %ecx /* Save SP as it will be after we return. */
+ movl %ecx, (JB_SP*4)(%eax)
+ movl PCOFF(%esp), %ecx /* Save PC we are returning to now. */
+ movl %ecx, (JB_PC*4)(%eax)
+ LEAVE /* pop frame pointer to prepare for tail-call. */
+ movl %ebp, (JB_BP*4)(%eax) /* Save caller's frame pointer. */
+
+ /* Make a tail call to __sigjmp_save; it takes the same args. */
+#ifdef PIC
+ /* We cannot use the PLT, because it requires that %ebx be set, but
+ we can't save and restore our caller's value. Instead, we do an
+ indirect jump through the GOT, using for the temporary register
+ %ecx, which is call-clobbered. */
+ call __i686.get_pc_thunk.cx
+ addl $_GLOBAL_OFFSET_TABLE_, %ecx
+ leal C_SYMBOL_NAME (BP_SYM (__sigjmp_save)@GOTOFF)(%ecx), %ecx
+ jmp *%ecx
+#else
+ jmp BP_SYM (__sigjmp_save)
+#endif
+END (BP_SYM (__sigsetjmp))
+
+ .section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
+ .globl __i686.get_pc_thunk.cx
+ .hidden __i686.get_pc_thunk.cx
+ .type __i686.get_pc_thunk.cx,@function
+__i686.get_pc_thunk.cx:
+ movl (%esp), %ecx
+ ret
+ .size __i686.get_pc_thunk.cx, . - __i686.get_pc_thunk.cx
diff --git a/sysdeps/i386/ffs.c b/sysdeps/i386/ffs.c
index b6aac64dd8..695d48be56 100644
--- a/sysdeps/i386/ffs.c
+++ b/sysdeps/i386/ffs.c
@@ -1,7 +1,7 @@
/* ffs -- find first set bit in a word, counted from least significant end.
For Intel 80x86, x>=3.
This file is part of the GNU C Library.
- Copyright (C) 1991, 92, 93, 94, 97, 98, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1991, 92, 93, 94, 97, 98, 2004 Free Software Foundation, Inc.
Contributed by Torbjorn Granlund (tege@sics.se).
The GNU C Library is free software; you can redistribute it and/or
@@ -47,5 +47,5 @@ libc_hidden_builtin_def (ffs)
weak_alias (__ffs, ffsl)
#else
-#include <string/ffs.c>
+#include <sysdeps/generic/ffs.c>
#endif
diff --git a/sysdeps/i386/bits/mathdef.h b/sysdeps/i386/fpu/bits/mathdef.h
index ec42ed5df9..ec42ed5df9 100644
--- a/sysdeps/i386/bits/mathdef.h
+++ b/sysdeps/i386/fpu/bits/mathdef.h
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index 28547d44b8..e04ce95099 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -1,5 +1,5 @@
/* Inline math functions for i387.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2006
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by John C. Bowman <bowman@math.ualberta.ca>, 1995.
@@ -529,38 +529,24 @@ __inline_mathcodeNP (tanh, __x, \
__inline_mathcodeNP (floor, __x, \
register long double __value; \
- register int __ignore; \
- unsigned short int __cw; \
- unsigned short int __cwtmp; \
- __asm __volatile ("fnstcw %3\n\t" \
- "movzwl %3, %1\n\t" \
- "andl $0xf3ff, %1\n\t" \
- "orl $0x0400, %1\n\t" /* rounding down */ \
- "movw %w1, %2\n\t" \
- "fldcw %2\n\t" \
- "frndint\n\t" \
- "fldcw %3" \
- : "=t" (__value), "=&q" (__ignore), "=m" (__cwtmp), \
- "=m" (__cw) \
- : "0" (__x)); \
+ __volatile unsigned short int __cw; \
+ __volatile unsigned short int __cwtmp; \
+ __asm __volatile ("fnstcw %0" : "=m" (__cw)); \
+ __cwtmp = (__cw & 0xf3ff) | 0x0400; /* rounding down */ \
+ __asm __volatile ("fldcw %0" : : "m" (__cwtmp)); \
+ __asm __volatile ("frndint" : "=t" (__value) : "0" (__x)); \
+ __asm __volatile ("fldcw %0" : : "m" (__cw)); \
return __value)
__inline_mathcodeNP (ceil, __x, \
register long double __value; \
- register int __ignore; \
- unsigned short int __cw; \
- unsigned short int __cwtmp; \
- __asm __volatile ("fnstcw %3\n\t" \
- "movzwl %3, %1\n\t" \
- "andl $0xf3ff, %1\n\t" \
- "orl $0x0800, %1\n\t" /* rounding up */ \
- "movw %w1, %2\n\t" \
- "fldcw %2\n\t" \
- "frndint\n\t" \
- "fldcw %3" \
- : "=t" (__value), "=&q" (__ignore), "=m" (__cwtmp), \
- "=m" (__cw) \
- : "0" (__x)); \
+ __volatile unsigned short int __cw; \
+ __volatile unsigned short int __cwtmp; \
+ __asm __volatile ("fnstcw %0" : "=m" (__cw)); \
+ __cwtmp = (__cw & 0xf3ff) | 0x0800; /* rounding up */ \
+ __asm __volatile ("fldcw %0" : : "m" (__cwtmp)); \
+ __asm __volatile ("frndint" : "=t" (__value) : "0" (__x)); \
+ __asm __volatile ("fldcw %0" : : "m" (__cw)); \
return __value)
#ifdef __FAST_MATH__
diff --git a/sysdeps/i386/fpu/e_acosh.S b/sysdeps/i386/fpu/e_acosh.S
index 62a232471f..981425ec7a 100644
--- a/sysdeps/i386/fpu/e_acosh.S
+++ b/sysdeps/i386/fpu/e_acosh.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of arcsinh.
- Copyright (C) 1996, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -50,7 +50,9 @@ ENTRY(__ieee754_acosh)
cmpl $0x41b00000, %ecx
ja 3f // x > 2^28
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
cmpl $0x40000000, %ecx
ja 4f // x > 2
diff --git a/sysdeps/i386/fpu/e_acoshf.S b/sysdeps/i386/fpu/e_acoshf.S
index 1906c60578..17be69d575 100644
--- a/sysdeps/i386/fpu/e_acoshf.S
+++ b/sysdeps/i386/fpu/e_acoshf.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of arcsinh.
- Copyright (C) 1996, 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -50,7 +50,9 @@ ENTRY(__ieee754_acoshf)
cmpl $0x47000000, %ecx
ja 3f // x > 2^14
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
cmpl $0x40000000, %ecx
ja 4f // x > 2
diff --git a/sysdeps/i386/fpu/e_acoshl.S b/sysdeps/i386/fpu/e_acoshl.S
index c7b548d25a..7b6885da18 100644
--- a/sysdeps/i386/fpu/e_acoshl.S
+++ b/sysdeps/i386/fpu/e_acoshl.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of arcsinh.
- Copyright (C) 1996, 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -57,7 +57,9 @@ ENTRY(__ieee754_acoshl)
cmpl $0x4020, %ecx
ja 3f // x > 2^34
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
cmpl $0x4000, %ecx
ja 4f // x > 2
diff --git a/sysdeps/i386/fpu/e_atanh.S b/sysdeps/i386/fpu/e_atanh.S
index 3566ec6eff..6fb53a4acc 100644
--- a/sysdeps/i386/fpu/e_atanh.S
+++ b/sysdeps/i386/fpu/e_atanh.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of arctanh function.
- Copyright (C) 1996, 1999, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -58,9 +58,7 @@ ENTRY(__ieee754_atanh)
#ifdef PIC
call 1f
- cfi_adjust_cfa_offset (4)
1: popl %edx
- cfi_adjust_cfa_offset (-4)
addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
diff --git a/sysdeps/i386/fpu/e_atanhf.S b/sysdeps/i386/fpu/e_atanhf.S
index 10ce6aed9e..a517929f2a 100644
--- a/sysdeps/i386/fpu/e_atanhf.S
+++ b/sysdeps/i386/fpu/e_atanhf.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of arctanh function.
- Copyright (C) 1996, 1999, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -57,7 +57,9 @@ ENTRY(__ieee754_atanhf)
ja 5f
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
andl $0x80000000, %ecx // ECX == 0 iff X >= 0
diff --git a/sysdeps/i386/fpu/e_atanhl.S b/sysdeps/i386/fpu/e_atanhl.S
index 8618c3fb35..6fda9bef89 100644
--- a/sysdeps/i386/fpu/e_atanhl.S
+++ b/sysdeps/i386/fpu/e_atanhl.S
@@ -64,7 +64,9 @@ ENTRY(__ieee754_atanhl)
7:
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
andl $0x8000, %ecx // ECX == 0 iff X >= 0
diff --git a/sysdeps/i386/fpu/e_expl.c b/sysdeps/i386/fpu/e_expl.c
index 2240ceac47..a090d0dabc 100644
--- a/sysdeps/i386/fpu/e_expl.c
+++ b/sysdeps/i386/fpu/e_expl.c
@@ -24,8 +24,8 @@
#include <math_private.h>
-static const long double c0 = 1.44268798828125L;
-static const long double c1 = 7.05260771340735992468e-6L;
+static long double c0 = 1.44268798828125L;
+static long double c1 = 7.05260771340735992468e-6L;
long double
__ieee754_expl (long double x)
diff --git a/sysdeps/i386/fpu/e_log.S b/sysdeps/i386/fpu/e_log.S
index ce55b72292..c7cacdfb0a 100644
--- a/sysdeps/i386/fpu/e_log.S
+++ b/sysdeps/i386/fpu/e_log.S
@@ -36,15 +36,13 @@ limit: .double 0.29
ENTRY(__ieee754_log)
fldln2 // log(2)
fldl 4(%esp) // x : log(2)
- fxam
- fnstsw
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fld %st // x : x : log(2)
- sahf
- jc 3f // in case x is NaN or +-Inf
-4: fsubl MO(one) // x-1 : x : log(2)
+ fsubl MO(one) // x-1 : x : log(2)
fld %st // x-1 : x-1 : x : log(2)
fabs // |x-1| : x-1 : x : log(2)
fcompl MO(limit) // x-1 : x : log(2)
@@ -58,9 +56,4 @@ ENTRY(__ieee754_log)
2: fstp %st(0) // x : log(2)
fyl2x // log(x)
ret
-
-3: jp 4b // in case x is +-Inf
- fstp %st(1)
- fstp %st(1)
- ret
END (__ieee754_log)
diff --git a/sysdeps/i386/fpu/e_log10.S b/sysdeps/i386/fpu/e_log10.S
index 525f08c96d..e93184c219 100644
--- a/sysdeps/i386/fpu/e_log10.S
+++ b/sysdeps/i386/fpu/e_log10.S
@@ -37,7 +37,9 @@ ENTRY(__ieee754_log10)
fldlg2 // log10(2)
fldl 4(%esp) // x : log10(2)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fxam
fnstsw
diff --git a/sysdeps/i386/fpu/e_log10f.S b/sysdeps/i386/fpu/e_log10f.S
index da5069d583..0a89f54784 100644
--- a/sysdeps/i386/fpu/e_log10f.S
+++ b/sysdeps/i386/fpu/e_log10f.S
@@ -38,7 +38,9 @@ ENTRY(__ieee754_log10f)
fldlg2 // log10(2)
flds 4(%esp) // x : log10(2)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fxam
fnstsw
diff --git a/sysdeps/i386/fpu/e_log10l.S b/sysdeps/i386/fpu/e_log10l.S
index 3811516be5..25d3501663 100644
--- a/sysdeps/i386/fpu/e_log10l.S
+++ b/sysdeps/i386/fpu/e_log10l.S
@@ -39,7 +39,9 @@ ENTRY(__ieee754_log10l)
fldlg2 // log10(2)
fldt 4(%esp) // x : log10(2)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fxam
fnstsw
diff --git a/sysdeps/i386/fpu/e_log2.S b/sysdeps/i386/fpu/e_log2.S
index d80bf80239..4f7f0d57d9 100644
--- a/sysdeps/i386/fpu/e_log2.S
+++ b/sysdeps/i386/fpu/e_log2.S
@@ -34,7 +34,9 @@ limit: .double 0.29
.text
ENTRY(__ieee754_log2)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fldl MO(one)
fldl 4(%esp) // x : 1
diff --git a/sysdeps/i386/fpu/e_log2f.S b/sysdeps/i386/fpu/e_log2f.S
index 9eb7b2a826..88f28b423c 100644
--- a/sysdeps/i386/fpu/e_log2f.S
+++ b/sysdeps/i386/fpu/e_log2f.S
@@ -34,7 +34,9 @@ limit: .double 0.29
.text
ENTRY(__ieee754_log2f)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fldl MO(one)
flds 4(%esp) // x : 1
diff --git a/sysdeps/i386/fpu/e_log2l.S b/sysdeps/i386/fpu/e_log2l.S
index 9de08f5de1..f5c661a2d1 100644
--- a/sysdeps/i386/fpu/e_log2l.S
+++ b/sysdeps/i386/fpu/e_log2l.S
@@ -34,7 +34,9 @@ limit: .double 0.29
.text
ENTRY(__ieee754_log2l)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fldl MO(one)
fldt 4(%esp) // x : 1
diff --git a/sysdeps/i386/fpu/e_logf.S b/sysdeps/i386/fpu/e_logf.S
index cd4538b594..bdba1d3225 100644
--- a/sysdeps/i386/fpu/e_logf.S
+++ b/sysdeps/i386/fpu/e_logf.S
@@ -37,15 +37,13 @@ limit: .double 0.29
ENTRY(__ieee754_logf)
fldln2 // log(2)
flds 4(%esp) // x : log(2)
- fxam
- fnstsw
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fld %st // x : x : log(2)
- sahf
- jc 3f // in case x is NaN or +-Inf
-4: fsubl MO(one) // x-1 : x : log(2)
+ fsubl MO(one) // x-1 : x : log(2)
fld %st // x-1 : x-1 : x : log(2)
fabs // |x-1| : x-1 : x : log(2)
fcompl MO(limit) // x-1 : x : log(2)
@@ -59,9 +57,4 @@ ENTRY(__ieee754_logf)
2: fstp %st(0) // x : log(2)
fyl2x // log(x)
ret
-
-3: jp 4b // in case x is +-Inf
- fstp %st(1)
- fstp %st(1)
- ret
END (__ieee754_logf)
diff --git a/sysdeps/i386/fpu/e_logl.S b/sysdeps/i386/fpu/e_logl.S
index 551dcf1e46..bda3ea508e 100644
--- a/sysdeps/i386/fpu/e_logl.S
+++ b/sysdeps/i386/fpu/e_logl.S
@@ -37,15 +37,13 @@ limit: .double 0.29
ENTRY(__ieee754_logl)
fldln2 // log(2)
fldt 4(%esp) // x : log(2)
- fxam
- fnstsw
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fld %st // x : x : log(2)
- sahf
- jc 3f // in case x is NaN or +-Inf
-4: fsubl MO(one) // x-1 : x : log(2)
+ fsubl MO(one) // x-1 : x : log(2)
fld %st // x-1 : x-1 : x : log(2)
fabs // |x-1| : x-1 : x : log(2)
fcompl MO(limit) // x-1 : x : log(2)
@@ -59,9 +57,4 @@ ENTRY(__ieee754_logl)
2: fstp %st(0) // x : log(2)
fyl2x // log(x)
ret
-
-3: jp 4b // in case x is +-Inf
- fstp %st(1)
- fstp %st(1)
- ret
END (__ieee754_logl)
diff --git a/sysdeps/i386/fpu/e_pow.S b/sysdeps/i386/fpu/e_pow.S
index 792f926902..d100c0ac57 100644
--- a/sysdeps/i386/fpu/e_pow.S
+++ b/sysdeps/i386/fpu/e_pow.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of pow function.
- Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004, 2005, 2007
+ Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -67,7 +67,9 @@ ENTRY(__ieee754_pow)
fxam
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
fnstsw
@@ -85,7 +87,6 @@ ENTRY(__ieee754_pow)
fldl 4(%esp) // x : y
subl $8,%esp
- cfi_adjust_cfa_offset (8)
fxam
fnstsw
@@ -119,9 +120,7 @@ ENTRY(__ieee754_pow)
/* OK, we have an integer value for y. */
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
orl $0, %edx
fstp %st(0) // x
jns 4f // y >= 0, jump
@@ -156,16 +155,14 @@ ENTRY(__ieee754_pow)
31: fstp %st(1)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
2: /* y is a real number. */
fxch // x : y
fldl MO(one) // 1.0 : x : y
- fldl MO(limit) // 0.29 : 1.0 : x : y
- fld %st(2) // x : 0.29 : 1.0 : x : y
- fsub %st(2) // x-1 : 0.29 : 1.0 : x : y
- fabs // |x-1| : 0.29 : 1.0 : x : y
- fucompp // 1.0 : x : y
+ fld %st(1) // x : 1.0 : x : y
+ fsub %st(1) // x-1 : 1.0 : x : y
+ fabs // |x-1| : 1.0 : x : y
+ fcompl MO(limit) // 1.0 : x : y
fnstsw
fxch // x : 1.0 : y
sahf
@@ -184,7 +181,6 @@ ENTRY(__ieee754_pow)
faddl MO(one) // 2^fract(y*log2(x)) : int(y*log2(x))
fscale // 2^fract(y*log2(x))*2^int(y*log2(x)) : int(y*log2(x))
addl $8, %esp
- cfi_adjust_cfa_offset (-8)
fstp %st(1) // 2^fract(y*log2(x))*2^int(y*log2(x))
ret
@@ -198,10 +194,9 @@ ENTRY(__ieee754_pow)
// y == ±inf
.align ALIGNARG(4)
12: fstp %st(0) // pop y
- fldl MO(one) // 1
- fldl 4(%esp) // x : 1
- fabs // abs(x) : 1
- fucompp // < 1, == 1, or > 1
+ fldl 4(%esp) // x
+ fabs
+ fcompl MO(one) // < 1, == 1, or > 1
fnstsw
andb $0x45, %ah
cmpb $0x45, %ah
@@ -224,7 +219,6 @@ ENTRY(__ieee754_pow)
13: fldl 4(%esp) // load x == NaN
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
// x is ±inf
15: fstp %st(0) // y
@@ -243,9 +237,7 @@ ENTRY(__ieee754_pow)
// OK, the value is an integer, but is the number of bits small
// enough so that all are coming from the mantissa?
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
andb $1, %al
jz 18f // jump if not odd
movl %edx, %eax
@@ -259,27 +251,22 @@ ENTRY(__ieee754_pow)
fldl MOX(minf_mzero, %edx, 8)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
16: fcompl MO(zero)
addl $8, %esp
- cfi_adjust_cfa_offset (-8)
fnstsw
shrl $5, %eax
andl $8, %eax
fldl MOX(inf_zero, %eax, 1)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
17: shll $30, %edx // sign bit for y in right position
addl $8, %esp
- cfi_adjust_cfa_offset (-8)
18: shrl $31, %edx
fldl MOX(inf_zero, %edx, 8)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
// x is ±0
20: fstp %st(0) // y
@@ -301,9 +288,7 @@ ENTRY(__ieee754_pow)
// OK, the value is an integer, but is the number of bits small
// enough so that all are coming from the mantissa?
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
andb $1, %al
jz 27f // jump if not odd
cmpl $0xffe00000, %edx
@@ -315,16 +300,13 @@ ENTRY(__ieee754_pow)
fchs
ret
- cfi_adjust_cfa_offset (8)
25: fstp %st(0)
26: addl $8, %esp
- cfi_adjust_cfa_offset (-8)
27: // Raise divide-by-zero exception and get infinity value.
fldl MO(one)
fdivl MO(zero)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
// x is ±0 and y is > 0. We must find out whether y is an odd integer.
21: testb $2, %dh
@@ -341,9 +323,7 @@ ENTRY(__ieee754_pow)
// OK, the value is an integer, but is the number of bits small
// enough so that all are coming from the mantissa?
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
andb $1, %al
jz 24f // jump if not odd
cmpl $0xffe00000, %edx
@@ -352,10 +332,8 @@ ENTRY(__ieee754_pow)
fldl MO(mzero)
ret
- cfi_adjust_cfa_offset (8)
22: fstp %st(0)
23: addl $8, %esp // Don't use 2 x pop
- cfi_adjust_cfa_offset (-8)
24: fldl MO(zero)
ret
diff --git a/sysdeps/i386/fpu/e_powf.S b/sysdeps/i386/fpu/e_powf.S
index c91545418d..b3fa624f4d 100644
--- a/sysdeps/i386/fpu/e_powf.S
+++ b/sysdeps/i386/fpu/e_powf.S
@@ -1,6 +1,5 @@
/* ix87 specific implementation of pow function.
- Copyright (C) 1996, 1997, 1999, 2001, 2004, 2005, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1999, 2001, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -67,7 +66,9 @@ ENTRY(__ieee754_powf)
fxam
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
fnstsw
@@ -85,7 +86,6 @@ ENTRY(__ieee754_powf)
flds 4(%esp) // x : y
subl $4, %esp
- cfi_adjust_cfa_offset (4)
fxam
fnstsw
@@ -119,7 +119,6 @@ ENTRY(__ieee754_powf)
/* OK, we have an integer value for y. */
popl %edx
- cfi_adjust_cfa_offset (-4)
orl $0, %edx
fstp %st(0) // x
jns 4f // y >= 0, jump
@@ -150,16 +149,14 @@ ENTRY(__ieee754_powf)
31: fstp %st(1)
ret
- cfi_adjust_cfa_offset (4)
.align ALIGNARG(4)
2: /* y is a real number. */
fxch // x : y
fldl MO(one) // 1.0 : x : y
- fldl MO(limit) // 0.29 : 1.0 : x : y
- fld %st(2) // x : 0.29 : 1.0 : x : y
- fsub %st(2) // x-1 : 0.29 : 1.0 : x : y
- fabs // |x-1| : 0.29 : 1.0 : x : y
- fucompp // 1.0 : x : y
+ fld %st(1) // x : 1.0 : x : y
+ fsub %st(1) // x-1 : 1.0 : x : y
+ fabs // |x-1| : 1.0 : x : y
+ fcompl MO(limit) // 1.0 : x : y
fnstsw
fxch // x : 1.0 : y
sahf
@@ -178,7 +175,6 @@ ENTRY(__ieee754_powf)
faddl MO(one) // 2^fract(y*log2(x)) : int(y*log2(x))
fscale // 2^fract(y*log2(x))*2^int(y*log2(x)) : int(y*log2(x))
addl $4, %esp
- cfi_adjust_cfa_offset (-4)
fstp %st(1) // 2^fract(y*log2(x))*2^int(y*log2(x))
ret
@@ -192,10 +188,9 @@ ENTRY(__ieee754_powf)
// y == ±inf
.align ALIGNARG(4)
12: fstp %st(0) // pop y
- fldl MO(one) // 1
- flds 4(%esp) // x : 1
- fabs // abs(x) : 1
- fucompp // < 1, == 1, or > 1
+ flds 4(%esp) // x
+ fabs
+ fcompl MO(one) // < 1, == 1, or > 1
fnstsw
andb $0x45, %ah
cmpb $0x45, %ah
@@ -218,7 +213,6 @@ ENTRY(__ieee754_powf)
13: flds 4(%esp) // load x == NaN
ret
- cfi_adjust_cfa_offset (4)
.align ALIGNARG(4)
// x is ±inf
15: fstp %st(0) // y
@@ -237,7 +231,6 @@ ENTRY(__ieee754_powf)
// OK, the value is an integer, but is the number of bits small
// enough so that all are coming from the mantissa?
popl %edx
- cfi_adjust_cfa_offset (-4)
testb $1, %dl
jz 18f // jump if not odd
movl %edx, %eax
@@ -251,27 +244,22 @@ ENTRY(__ieee754_powf)
fldl MOX(minf_mzero, %edx, 8)
ret
- cfi_adjust_cfa_offset (4)
.align ALIGNARG(4)
16: fcompl MO(zero)
addl $4, %esp
- cfi_adjust_cfa_offset (-4)
fnstsw
shrl $5, %eax
andl $8, %eax
fldl MOX(inf_zero, %eax, 1)
ret
- cfi_adjust_cfa_offset (4)
.align ALIGNARG(4)
17: shll $30, %edx // sign bit for y in right position
addl $4, %esp
- cfi_adjust_cfa_offset (-4)
18: shrl $31, %edx
fldl MOX(inf_zero, %edx, 8)
ret
- cfi_adjust_cfa_offset (4)
.align ALIGNARG(4)
// x is ±0
20: fstp %st(0) // y
@@ -293,7 +281,6 @@ ENTRY(__ieee754_powf)
// OK, the value is an integer, but is the number of bits small
// enough so that all are coming from the mantissa?
popl %edx
- cfi_adjust_cfa_offset (-4)
testb $1, %dl
jz 27f // jump if not odd
cmpl $0xff000000, %edx
@@ -305,16 +292,13 @@ ENTRY(__ieee754_powf)
fchs
ret
- cfi_adjust_cfa_offset (4)
25: fstp %st(0)
26: addl $4, %esp
- cfi_adjust_cfa_offset (-4)
27: // Raise divide-by-zero exception and get infinity value.
fldl MO(one)
fdivl MO(zero)
ret
- cfi_adjust_cfa_offset (4)
.align ALIGNARG(4)
// x is ±0 and y is > 0. We must find out whether y is an odd integer.
21: testb $2, %dh
@@ -331,7 +315,6 @@ ENTRY(__ieee754_powf)
// OK, the value is an integer, but is the number of bits small
// enough so that all are coming from the mantissa?
popl %edx
- cfi_adjust_cfa_offset (-4)
testb $1, %dl
jz 24f // jump if not odd
cmpl $0xff000000, %edx
@@ -340,10 +323,8 @@ ENTRY(__ieee754_powf)
fldl MO(mzero)
ret
- cfi_adjust_cfa_offset (4)
22: fstp %st(0)
23: addl $4, %esp // Don't use pop.
- cfi_adjust_cfa_offset (-4)
24: fldl MO(zero)
ret
diff --git a/sysdeps/i386/fpu/e_powl.S b/sysdeps/i386/fpu/e_powl.S
index 6215496207..080764b84a 100644
--- a/sysdeps/i386/fpu/e_powl.S
+++ b/sysdeps/i386/fpu/e_powl.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of pow function.
- Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004, 2005, 2007
+ Copyright (C) 1996, 1997, 1998, 1999, 2001, 2004
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -67,7 +67,9 @@ ENTRY(__ieee754_powl)
fxam
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
fnstsw
@@ -85,7 +87,6 @@ ENTRY(__ieee754_powl)
fldt 4(%esp) // x : y
subl $8,%esp
- cfi_adjust_cfa_offset (8)
fxam
fnstsw
@@ -119,9 +120,7 @@ ENTRY(__ieee754_powl)
/* OK, we have an integer value for y. */
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
orl $0, %edx
fstp %st(0) // x
jns 4f // y >= 0, jump
@@ -156,16 +155,14 @@ ENTRY(__ieee754_powl)
31: fstp %st(1)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
2: /* y is a real number. */
fxch // x : y
fldl MO(one) // 1.0 : x : y
- fldl MO(limit) // 0.29 : 1.0 : x : y
- fld %st(2) // x : 0.29 : 1.0 : x : y
- fsub %st(2) // x-1 : 0.29 : 1.0 : x : y
- fabs // |x-1| : 0.29 : 1.0 : x : y
- fucompp // 1.0 : x : y
+ fld %st(1) // x : 1.0 : x : y
+ fsub %st(1) // x-1 : 1.0 : x : y
+ fabs // |x-1| : 1.0 : x : y
+ fcompl MO(limit) // 1.0 : x : y
fnstsw
fxch // x : 1.0 : y
sahf
@@ -189,16 +186,13 @@ ENTRY(__ieee754_powl)
faddl MO(one) // 2^fract(y*log2(x)) : int(y*log2(x))
fscale // 2^fract(y*log2(x))*2^int(y*log2(x)) : int(y*log2(x))
addl $8, %esp
- cfi_adjust_cfa_offset (-8)
fstp %st(1) // 2^fract(y*log2(x))*2^int(y*log2(x))
ret
- cfi_adjust_cfa_offset (8)
28: fstp %st(1) // y*log2(x)
fldl MO(one) // 1 : y*log2(x)
fscale // 2^(y*log2(x)) : y*log2(x)
addl $8, %esp
- cfi_adjust_cfa_offset (-8)
fstp %st(1) // 2^(y*log2(x))
ret
@@ -211,10 +205,9 @@ ENTRY(__ieee754_powl)
// y == ±inf
.align ALIGNARG(4)
12: fstp %st(0) // pop y
- fldl MO(one) // 1
- fldt 4(%esp) // x : 1
- fabs // abs(x) : 1
- fucompp // < 1, == 1, or > 1
+ fldt 4(%esp) // x
+ fabs
+ fcompl MO(one) // < 1, == 1, or > 1
fnstsw
andb $0x45, %ah
cmpb $0x45, %ah
@@ -237,7 +230,6 @@ ENTRY(__ieee754_powl)
13: fldt 4(%esp) // load x == NaN
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
// x is ±inf
15: fstp %st(0) // y
@@ -255,9 +247,7 @@ ENTRY(__ieee754_powl)
// OK, the value is an integer, but is it odd?
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
andb $1, %al
jz 18f // jump if not odd
// It's an odd integer.
@@ -265,27 +255,22 @@ ENTRY(__ieee754_powl)
fldl MOX(minf_mzero, %edx, 8)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
16: fcompl MO(zero)
addl $8, %esp
- cfi_adjust_cfa_offset (-8)
fnstsw
shrl $5, %eax
andl $8, %eax
fldl MOX(inf_zero, %eax, 1)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
17: shll $30, %edx // sign bit for y in right position
addl $8, %esp
- cfi_adjust_cfa_offset (-8)
18: shrl $31, %edx
fldl MOX(inf_zero, %edx, 8)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
// x is ±0
20: fstp %st(0) // y
@@ -306,9 +291,7 @@ ENTRY(__ieee754_powl)
// OK, the value is an integer, but is it odd?
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
andb $1, %al
jz 27f // jump if not odd
// It's an odd integer.
@@ -318,16 +301,13 @@ ENTRY(__ieee754_powl)
fchs
ret
- cfi_adjust_cfa_offset (8)
25: fstp %st(0)
26: addl $8, %esp
- cfi_adjust_cfa_offset (-8)
27: // Raise divide-by-zero exception and get infinity value.
fldl MO(one)
fdivl MO(zero)
ret
- cfi_adjust_cfa_offset (8)
.align ALIGNARG(4)
// x is ±0 and y is > 0. We must find out whether y is an odd integer.
21: testb $2, %dh
@@ -343,19 +323,15 @@ ENTRY(__ieee754_powl)
// OK, the value is an integer, but is it odd?
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
andb $1, %al
jz 24f // jump if not odd
// It's an odd integer.
fldl MO(mzero)
ret
- cfi_adjust_cfa_offset (8)
22: fstp %st(0)
23: addl $8, %esp // Don't use 2 x pop
- cfi_adjust_cfa_offset (-8)
24: fldl MO(zero)
ret
diff --git a/sysdeps/i386/fpu/e_scalb.S b/sysdeps/i386/fpu/e_scalb.S
index 7e334a3611..1596f6a700 100644
--- a/sysdeps/i386/fpu/e_scalb.S
+++ b/sysdeps/i386/fpu/e_scalb.S
@@ -64,7 +64,9 @@ ENTRY(__ieee754_scalb)
/* y is -inf */
1: fxam
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
fnstsw
movl 8(%esp), %edx
@@ -84,7 +86,9 @@ ENTRY(__ieee754_scalb)
2: fstp %st
fstp %st
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
fldl MO(nan)
ret
diff --git a/sysdeps/i386/fpu/e_scalbf.S b/sysdeps/i386/fpu/e_scalbf.S
index e99ee92cb0..d41c29327d 100644
--- a/sysdeps/i386/fpu/e_scalbf.S
+++ b/sysdeps/i386/fpu/e_scalbf.S
@@ -66,7 +66,9 @@ ENTRY(__ieee754_scalbf)
/* y is -inf */
1: fxam
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
fnstsw
movl 4(%esp), %edx
@@ -86,7 +88,9 @@ ENTRY(__ieee754_scalbf)
2: fstp %st
fstp %st
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
fldl MO(nan)
ret
diff --git a/sysdeps/i386/fpu/e_scalbl.S b/sysdeps/i386/fpu/e_scalbl.S
index 3f67d0befb..65644f8f0e 100644
--- a/sysdeps/i386/fpu/e_scalbl.S
+++ b/sysdeps/i386/fpu/e_scalbl.S
@@ -66,7 +66,9 @@ ENTRY(__ieee754_scalbl)
/* y is -inf */
1: fxam
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
fnstsw
movl 12(%esp), %edx
@@ -86,7 +88,9 @@ ENTRY(__ieee754_scalbl)
2: fstp %st
fstp %st
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
fldl MO(nan)
ret
diff --git a/sysdeps/i386/fpu/feholdexcpt.c b/sysdeps/i386/fpu/feholdexcpt.c
index feaa24b8d9..55096869a1 100644
--- a/sysdeps/i386/fpu/feholdexcpt.c
+++ b/sysdeps/i386/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
/* Store current floating-point environment and clear exceptions.
- Copyright (C) 1997, 1999, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -51,4 +51,3 @@ feholdexcept (fenv_t *envp)
return 0;
}
-libm_hidden_def (feholdexcept)
diff --git a/sysdeps/i386/fpu/fesetround.c b/sysdeps/i386/fpu/fesetround.c
index a868f275f0..2746f3ebf3 100644
--- a/sysdeps/i386/fpu/fesetround.c
+++ b/sysdeps/i386/fpu/fesetround.c
@@ -1,5 +1,5 @@
/* Set current rounding direction.
- Copyright (C) 1997, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -50,4 +50,3 @@ fesetround (int round)
return 0;
}
-libm_hidden_def (fesetround)
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps
index 4efc714b29..71c1ab5d8e 100644
--- a/sysdeps/i386/fpu/libm-test-ulps
+++ b/sysdeps/i386/fpu/libm-test-ulps
@@ -7,20 +7,20 @@ ldouble: 1
# asin
Test "asin (-0.5) == -pi/6":
-ildouble: 1
ldouble: 1
-Test "asin (-1.0) == -pi/2":
ildouble: 1
+Test "asin (-1.0) == -pi/2":
ldouble: 1
-Test "asin (0.5) == pi/6":
ildouble: 1
+Test "asin (0.5) == pi/6":
ldouble: 1
-Test "asin (0.75) == 0.848062078981481008052944338998418080":
ildouble: 1
+Test "asin (0.75) == 0.848062078981481008052944338998418080":
ldouble: 1
-Test "asin (1.0) == pi/2":
ildouble: 1
+Test "asin (1.0) == pi/2":
ldouble: 1
+ildouble: 1
# atanh
Test "atanh (0.75) == 0.972955074527656652552676371721589865":
@@ -35,20 +35,20 @@ ildouble: 2
ldouble: 2
# cacosh
-Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
+Test "Real part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
double: 1
float: 9
idouble: 1
ifloat: 9
ildouble: 6
ldouble: 6
-Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
+Test "Imaginary part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
double: 1
-float: 4
idouble: 1
-ifloat: 4
ildouble: 1
ldouble: 1
+ifloat: 4
+float: 4
Test "Real part of: cacosh (0.75 + 1.25 i) == 1.13239363160530819522266333696834467 + 1.11752014915610270578240049553777969 i":
ildouble: 1
ldouble: 1
@@ -149,9 +149,7 @@ float: 1
idouble: 1
ifloat: 1
Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i":
-double: 1
float: 1
-idouble: 1
ifloat: 1
# cexp
@@ -356,9 +354,7 @@ ifloat: 1
ildouble: 2
ldouble: 2
Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 1
ldouble: 1
@@ -381,9 +377,7 @@ Test "Real part of: ctan (0.75 + 1.25 i) == 0.1608077859162064267251660581734386
ildouble: 1
ldouble: 1
Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 3
ldouble: 3
@@ -401,9 +395,7 @@ Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i":
float: 1
ifloat: 1
Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i":
-double: 1
float: 1
-idouble: 1
ifloat: 1
Test "Imaginary part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i":
double: 1
@@ -481,26 +473,24 @@ float: 1
# j0
Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
-float: 2
+float: 1
idouble: 1
-ifloat: 2
+ifloat: 1
ildouble: 1
ldouble: 1
Test "j0 (10.0) == -0.245935764451348335197760862485328754":
-double: 3
+double: 1
float: 1
-idouble: 3
+idouble: 1
ifloat: 1
Test "j0 (2.0) == 0.223890779141235668051827454649948626":
-double: 1
float: 1
-idouble: 1
ifloat: 1
Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
-float: 2
+float: 1
idouble: 1
-ifloat: 2
+ifloat: 1
ildouble: 1
ldouble: 1
Test "j0 (8.0) == 0.171650807137553906090869407851972001":
@@ -508,23 +498,22 @@ float: 1
ifloat: 1
# j1
-Test "j1 (0.75) == 0.349243602174862192523281016426251335":
-double: 1
-idouble: 1
Test "j1 (10.0) == 0.0434727461688614366697487680258592883":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 1
ldouble: 1
+Test "j1 (0.75) == 0.349243602174862192523281016426251335":
+double: 1
+idouble: 1
Test "j1 (2.0) == 0.576724807756873387202448242269137087":
double: 1
idouble: 1
-Test "j1 (8.0) == 0.234636346853914624381276651590454612":
+Test "j1 (0.75) == 0.349243602174862192523281016426251335":
double: 1
-float: 1
idouble: 1
+Test "j1 (8.0) == 0.234636346853914624381276651590454612":
+float: 1
ifloat: 1
ildouble: 1
ldouble: 1
@@ -532,26 +521,24 @@ ldouble: 1
# jn
Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
-float: 2
+float: 1
idouble: 1
-ifloat: 2
+ifloat: 1
ildouble: 1
ldouble: 1
Test "jn (0, 10.0) == -0.245935764451348335197760862485328754":
-double: 3
+double: 1
float: 1
-idouble: 3
+idouble: 1
ifloat: 1
Test "jn (0, 2.0) == 0.223890779141235668051827454649948626":
-double: 1
float: 1
-idouble: 1
ifloat: 1
Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
-float: 2
+float: 1
idouble: 1
-ifloat: 2
+ifloat: 1
ildouble: 1
ldouble: 1
Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
@@ -561,9 +548,7 @@ Test "jn (1, 0.75) == 0.349243602174862192523281016426251335":
double: 1
idouble: 1
Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 1
ldouble: 1
@@ -571,24 +556,22 @@ Test "jn (1, 2.0) == 0.576724807756873387202448242269137087":
double: 1
idouble: 1
Test "jn (1, 8.0) == 0.234636346853914624381276651590454612":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 1
ldouble: 1
Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9":
double: 1
-float: 1
idouble: 1
-ifloat: 1
ildouble: 1
ldouble: 1
+ifloat: 1
+float: 1
Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18":
-double: 1
float: 1
-idouble: 1
ifloat: 1
+double: 1
+idouble: 1
Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10":
float: 1
ifloat: 1
@@ -596,46 +579,46 @@ ildouble: 2
ldouble: 2
Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9":
double: 1
-float: 1
idouble: 1
-ifloat: 1
ildouble: 1
ldouble: 1
+ifloat: 1
+float: 1
Test "jn (10, 10.0) == 0.207486106633358857697278723518753428":
-double: 5
+double: 2
float: 2
-idouble: 5
+idouble: 2
ifloat: 2
ildouble: 2
ldouble: 2
Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
-double: 2
-idouble: 2
ildouble: 1
ldouble: 1
+idouble: 2
+double: 2
Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083":
ildouble: 1
ldouble: 1
Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2":
-double: 1
float: 1
-idouble: 1
ifloat: 1
+double: 1
+idouble: 1
Test "jn (3, 1.0) == 0.0195633539826684059189053216217515083":
ildouble: 1
ldouble: 1
Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563":
-double: 5
+double: 1
float: 2
-idouble: 5
+idouble: 1
ifloat: 2
ildouble: 1
ldouble: 1
Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
-double: 1
-idouble: 1
ildouble: 1
ldouble: 1
+double: 1
+idouble: 1
# lgamma
Test "lgamma (-0.5) == log(2*sqrt(pi))":
@@ -644,10 +627,10 @@ idouble: 1
ildouble: 1
ldouble: 1
Test "lgamma (0.7) == 0.260867246531666514385732417016759578":
-double: 1
float: 1
-idouble: 1
ifloat: 1
+double: 1
+idouble: 1
Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1":
double: 1
float: 2
@@ -694,7 +677,6 @@ ldouble: 1
# sinh
Test "sinh (0.75) == 0.822316731935829980703661634446913849":
-double: 1
ildouble: 1
# tan
@@ -732,39 +714,32 @@ float: 1
idouble: 1
ifloat: 1
Test "y0 (1.0) == 0.0882569642156769579829267660235151628":
-double: 2
-float: 1
-idouble: 2
-ifloat: 1
ildouble: 1
ldouble: 1
-Test "y0 (1.5) == 0.382448923797758843955068554978089862":
-double: 1
-float: 1
-idouble: 1
ifloat: 1
+float: 1
+double: 2
+idouble: 2
Test "y0 (10.0) == 0.0556711672835993914244598774101900481":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 1
ldouble: 1
Test "y0 (8.0) == 0.223521489387566220527323400498620359":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 1
ldouble: 1
+Test "y0 (1.5) == 0.382448923797758843955068554978089862":
+float: 1
+ifloat: 1
+double: 1
+idouble: 1
# y1
Test "y1 (0.125) == -5.19993611253477499595928744876579921":
ildouble: 1
ldouble: 1
-Test "y1 (1.0) == -0.781212821300288716547150000047964821":
-double: 1
-idouble: 1
Test "y1 (10.0) == 0.249015424206953883923283474663222803":
double: 2
float: 2
@@ -778,12 +753,13 @@ ifloat: 2
ildouble: 1
ldouble: 1
Test "y1 (8.0) == -0.158060461731247494255555266187483550":
-double: 1
float: 2
-idouble: 1
ifloat: 2
ildouble: 1
ldouble: 1
+Test "y1 (1.0) == -0.781212821300288716547150000047964821":
+double: 1
+idouble: 1
# yn
Test "yn (0, 0.125) == -1.38968062514384052915582277745018693":
@@ -795,28 +771,24 @@ float: 1
idouble: 1
ifloat: 1
Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628":
-double: 2
-float: 1
-idouble: 2
-ifloat: 1
ildouble: 1
ldouble: 1
+ifloat: 1
+float: 1
+double: 2
+idouble: 2
Test "yn (0, 1.5) == 0.382448923797758843955068554978089862":
-double: 1
+ifloat: 1
float: 1
+double: 1
idouble: 1
-ifloat: 1
Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 1
ldouble: 1
Test "yn (0, 8.0) == 0.223521489387566220527323400498620359":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 1
ldouble: 1
@@ -824,8 +796,8 @@ Test "yn (1, 0.125) == -5.19993611253477499595928744876579921":
ildouble: 1
ldouble: 1
Test "yn (1, 1.0) == -0.781212821300288716547150000047964821":
-double: 1
idouble: 1
+double: 1
Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
double: 2
float: 2
@@ -839,12 +811,13 @@ ifloat: 2
ildouble: 1
ldouble: 1
Test "yn (1, 8.0) == -0.158060461731247494255555266187483550":
-double: 1
float: 2
-idouble: 1
ifloat: 2
ildouble: 1
ldouble: 1
+Test "yn (3, 0.75) == -12.9877176234475433186319774484809207":
+ifloat: 1
+float: 1
Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
double: 1
float: 1
@@ -868,10 +841,10 @@ float: 3
idouble: 1
ifloat: 3
Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
-double: 2
float: 3
-idouble: 2
ifloat: 3
+double: 2
+idouble: 2
Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
ildouble: 1
ldouble: 1
@@ -882,12 +855,12 @@ idouble: 1
ifloat: 1
ildouble: 2
ldouble: 2
-Test "yn (3, 10.0) == -0.251362657183837329779204747654240998":
-double: 1
+Test "yn (3, 2.0) == -1.12778377684042778608158395773179238":
float: 1
-idouble: 1
ifloat: 1
-Test "yn (3, 2.0) == -1.12778377684042778608158395773179238":
+double: 1
+idouble: 1
+Test "yn (3, 10.0) == -0.251362657183837329779204747654240998":
double: 1
float: 1
idouble: 1
@@ -899,8 +872,8 @@ ildouble: 622
ldouble: 622
Function: "asin":
-ildouble: 1
ldouble: 1
+ildouble: 1
Function: "atanh":
ildouble: 2
@@ -922,11 +895,11 @@ ldouble: 6
Function: Imaginary part of "cacosh":
double: 1
-float: 4
idouble: 1
-ifloat: 4
ildouble: 1
ldouble: 1
+ifloat: 4
+float: 4
Function: Real part of "casin":
double: 1
@@ -1100,9 +1073,7 @@ ildouble: 3
ldouble: 3
Function: Real part of "ctanh":
-double: 1
float: 1
-idouble: 1
ifloat: 1
ildouble: 5
ldouble: 5
@@ -1144,10 +1115,10 @@ Function: "hypot":
float: 1
Function: "j0":
-double: 3
-float: 2
-idouble: 3
-ifloat: 2
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
ildouble: 1
ldouble: 1
@@ -1160,9 +1131,9 @@ ildouble: 1
ldouble: 1
Function: "jn":
-double: 5
+double: 2
float: 2
-idouble: 5
+idouble: 2
ifloat: 2
ildouble: 2
ldouble: 2
@@ -1194,7 +1165,6 @@ ildouble: 1
ldouble: 1
Function: "sinh":
-double: 1
ildouble: 1
Function: "tan":
diff --git a/sysdeps/i386/fpu/math_private.h b/sysdeps/i386/fpu/math_private.h
deleted file mode 100644
index a426788ef1..0000000000
--- a/sysdeps/i386/fpu/math_private.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef _MATH_PRIVATE_H
-
-#define math_opt_barrier(x) \
-({ __typeof(x) __x; \
- __asm ("" : "=t" (__x) : "0" (x)); \
- __x; })
-#define math_force_eval(x) \
-do \
- { \
- if (sizeof (x) <= sizeof (double)) \
- __asm __volatile ("" : : "m" (x)); \
- else \
- __asm __volatile ("" : : "f" (x)); \
- } \
-while (0)
-
-#include <math/math_private.h>
-#endif
diff --git a/sysdeps/i386/fpu/s_asinh.S b/sysdeps/i386/fpu/s_asinh.S
index ca042b414b..6c99d3b6f6 100644
--- a/sysdeps/i386/fpu/s_asinh.S
+++ b/sysdeps/i386/fpu/s_asinh.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of arcsinh.
- Copyright (C) 1996, 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -62,7 +62,9 @@ ENTRY(__asinh)
fxch // |x| : log(2)
ja 3f // |x| > 2^28
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
cmpl $0x40000000, %eax
ja 5f // |x| > 2
@@ -98,7 +100,9 @@ ENTRY(__asinh)
.align ALIGNARG(4)
2:
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
jecxz 4f
fchs // x
diff --git a/sysdeps/i386/fpu/s_asinhf.S b/sysdeps/i386/fpu/s_asinhf.S
index d0ce6afc22..32e6fd6071 100644
--- a/sysdeps/i386/fpu/s_asinhf.S
+++ b/sysdeps/i386/fpu/s_asinhf.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of arcsinh.
- Copyright (C) 1996, 1997, 1999, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -62,7 +62,9 @@ ENTRY(__asinhf)
fxch // |x| : log(2)
ja 3f // |x| > 2^14
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
cmpl $0x40000000, %eax
ja 5f // |x| > 2
@@ -98,7 +100,9 @@ ENTRY(__asinhf)
.align ALIGNARG(4)
2:
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
jecxz 4f
fchs // x
diff --git a/sysdeps/i386/fpu/s_asinhl.S b/sysdeps/i386/fpu/s_asinhl.S
index 1040eead1c..5933460f64 100644
--- a/sysdeps/i386/fpu/s_asinhl.S
+++ b/sysdeps/i386/fpu/s_asinhl.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of arcsinh.
- Copyright (C) 1996, 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -69,7 +69,9 @@ ENTRY(__asinhl)
fxch // |x| : log(2)
ja 3f // |x| > 2^34
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
cmpl $0x4000, %eax
ja 5f // |x| > 2
@@ -105,7 +107,9 @@ ENTRY(__asinhl)
.align ALIGNARG(4)
2:
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
jecxz 4f
fchs // x
diff --git a/sysdeps/i386/fpu/s_cbrt.S b/sysdeps/i386/fpu/s_cbrt.S
index e180b15466..c69958bb57 100644
--- a/sysdeps/i386/fpu/s_cbrt.S
+++ b/sysdeps/i386/fpu/s_cbrt.S
@@ -1,5 +1,5 @@
/* Compute cubic root of double value.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Dirk Alboth <dirka@uni-paderborn.de> and
Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -89,9 +89,9 @@ ENTRY(__cbrt)
#ifdef PIC
pushl %ebx
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebx, 0)
- LOAD_PIC_REG (bx)
+ call 3f
+3: popl %ebx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %ebx
#endif
cmpl $0x00100000, %eax
@@ -178,17 +178,13 @@ ENTRY(__cbrt)
fdivp %st, %st(1) /* u*(t2+2*xm)/(2*t2+xm) */
fmull MOX(16+factor,%ecx) /* u*(t2+2*xm)/(2*t2+xm)*FACT */
pushl %eax
- cfi_adjust_cfa_offset (4)
fildl (%esp) /* xe/3 : u*(t2+2*xm)/(2*t2+xm)*FACT */
fxch /* u*(t2+2*xm)/(2*t2+xm)*FACT : xe/3 */
fscale /* u*(t2+2*xm)/(2*t2+xm)*FACT*2^xe/3 */
popl %edx
- cfi_adjust_cfa_offset (-4)
#ifdef PIC
movl 12(%esp), %eax
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
#else
movl 8(%esp), %eax
#endif
diff --git a/sysdeps/i386/fpu/s_cbrtf.S b/sysdeps/i386/fpu/s_cbrtf.S
index 2ff4f6e088..03d5770efa 100644
--- a/sysdeps/i386/fpu/s_cbrtf.S
+++ b/sysdeps/i386/fpu/s_cbrtf.S
@@ -1,5 +1,5 @@
/* Compute cubic root of float value.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Dirk Alboth <dirka@uni-paderborn.de> and
Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -76,9 +76,9 @@ ENTRY(__cbrtf)
#ifdef PIC
pushl %ebx
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebx, 0)
- LOAD_PIC_REG (bx)
+ call 3f
+3: popl %ebx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %ebx
#endif
cmpl $0x00800000, %eax
@@ -155,17 +155,13 @@ ENTRY(__cbrtf)
fdivp %st, %st(1) /* u*(t2+2*xm)/(2*t2+xm) */
fmull MOX(16+factor,%ecx) /* u*(t2+2*xm)/(2*t2+xm)*FACT */
pushl %eax
- cfi_adjust_cfa_offset (4)
fildl (%esp) /* xe/3 : u*(t2+2*xm)/(2*t2+xm)*FACT */
fxch /* u*(t2+2*xm)/(2*t2+xm)*FACT : xe/3 */
fscale /* u*(t2+2*xm)/(2*t2+xm)*FACT*2^xe/3 */
popl %edx
- cfi_adjust_cfa_offset (-4)
#ifdef PIC
movl 8(%esp), %eax
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
#else
movl 4(%esp), %eax
#endif
diff --git a/sysdeps/i386/fpu/s_cbrtl.S b/sysdeps/i386/fpu/s_cbrtl.S
index 637ad729c1..f9dac170e0 100644
--- a/sysdeps/i386/fpu/s_cbrtl.S
+++ b/sysdeps/i386/fpu/s_cbrtl.S
@@ -1,5 +1,5 @@
/* Compute cubic root of long double value.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Dirk Alboth <dirka@uni-paderborn.de> and
Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -108,9 +108,9 @@ ENTRY(__cbrtl)
#ifdef PIC
pushl %ebx
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebx, 0)
- LOAD_PIC_REG (bx)
+ call 3f
+3: popl %ebx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %ebx
#endif
cmpl $0, %eax
@@ -206,17 +206,13 @@ ENTRY(__cbrtl)
fldt MOX(32+factor,%ecx)
fmulp /* u*(t2+2*xm)/(2*t2+xm)*FACT */
pushl %eax
- cfi_adjust_cfa_offset (4)
fildl (%esp) /* xe/3 : u*(t2+2*xm)/(2*t2+xm)*FACT */
fxch /* u*(t2+2*xm)/(2*t2+xm)*FACT : xe/3 */
fscale /* u*(t2+2*xm)/(2*t2+xm)*FACT*2^xe/3 */
popl %edx
- cfi_adjust_cfa_offset (-4)
#ifdef PIC
movl 16(%esp), %eax
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
#else
movl 12(%esp), %eax
#endif
diff --git a/sysdeps/i386/fpu/s_cexp.S b/sysdeps/i386/fpu/s_cexp.S
index 47e3eb66a6..50d17aea11 100644
--- a/sysdeps/i386/fpu/s_cexp.S
+++ b/sysdeps/i386/fpu/s_cexp.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of complex exponential function for double.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -71,7 +71,9 @@ ENTRY(__cexp)
fnstsw
fldl 16(%esp) /* y : x */
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
movb %ah, %dh
andb $0x45, %ah
diff --git a/sysdeps/i386/fpu/s_cexpf.S b/sysdeps/i386/fpu/s_cexpf.S
index f116854096..396e056135 100644
--- a/sysdeps/i386/fpu/s_cexpf.S
+++ b/sysdeps/i386/fpu/s_cexpf.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of complex exponential function for double.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -71,7 +71,9 @@ ENTRY(__cexpf)
fnstsw
flds 8(%esp) /* y : x */
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
movb %ah, %dh
andb $0x45, %ah
@@ -112,13 +114,10 @@ ENTRY(__cexpf)
fmulp %st, %st(3) /* sin(y) : e^x : e^x * cos(y) */
fmulp %st, %st(1) /* e^x * sin(y) : e^x * cos(y) */
subl $8, %esp
- cfi_adjust_cfa_offset (8)
fstps 4(%esp)
fstps (%esp)
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
ret
/* We have to reduce the argument to fsincos. */
@@ -134,13 +133,10 @@ ENTRY(__cexpf)
fmulp %st, %st(3)
fmulp %st, %st(1)
subl $8, %esp
- cfi_adjust_cfa_offset (8)
fstps 4(%esp)
fstps (%esp)
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
ret
/* The real part is +-inf. We must make further differences. */
@@ -214,14 +210,12 @@ ENTRY(__cexpf)
+-Inf+-0i. */
.align ALIGNARG(4)
4: subl $4, %esp
- cfi_adjust_cfa_offset (4)
fstps (%esp)
shrl $6, %edx
fstp %st(0)
andl $8, %edx
movl MOX(huge_nan_null_null,%edx,1), %eax
popl %edx
- cfi_adjust_cfa_offset (-4)
ret
/* The real part is +-Inf, the imaginary is also is not finite. */
diff --git a/sysdeps/i386/fpu/s_cexpl.S b/sysdeps/i386/fpu/s_cexpl.S
index 8bb0680bce..cbc7c99f0e 100644
--- a/sysdeps/i386/fpu/s_cexpl.S
+++ b/sysdeps/i386/fpu/s_cexpl.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of complex exponential function for double.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -71,7 +71,9 @@ ENTRY(__cexpl)
fnstsw
fldt 20(%esp) /* y : x */
#ifdef PIC
- LOAD_PIC_REG (cx)
+ call 1f
+1: popl %ecx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
#endif
movb %ah, %dh
andb $0x45, %ah
diff --git a/sysdeps/i386/fpu/s_expm1.S b/sysdeps/i386/fpu/s_expm1.S
index e761183639..35e1ff6693 100644
--- a/sysdeps/i386/fpu/s_expm1.S
+++ b/sysdeps/i386/fpu/s_expm1.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of exp(x)-1.
- Copyright (C) 1996, 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
Based on code by John C. Bowman <bowman@ipp-garching.mpg.de>.
@@ -56,7 +56,9 @@ ENTRY(__expm1)
cmpb $0x40, %ch
je 3f // If +-0, jump.
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
cmpb $0x05, %ch
je 2f // If +-Inf, jump.
diff --git a/sysdeps/i386/fpu/s_expm1f.S b/sysdeps/i386/fpu/s_expm1f.S
index 88adb75b86..c2c64f0748 100644
--- a/sysdeps/i386/fpu/s_expm1f.S
+++ b/sysdeps/i386/fpu/s_expm1f.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of exp(x)-1.
- Copyright (C) 1996, 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
Based on code by John C. Bowman <bowman@ipp-garching.mpg.de>.
@@ -56,7 +56,9 @@ ENTRY(__expm1f)
cmpb $0x40, %ch
je 3f // If +-0, jump.
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
cmpb $0x05, %ch
je 2f // If +-Inf, jump.
diff --git a/sysdeps/i386/fpu/s_expm1l.S b/sysdeps/i386/fpu/s_expm1l.S
index 2dc379b790..4d491c02f8 100644
--- a/sysdeps/i386/fpu/s_expm1l.S
+++ b/sysdeps/i386/fpu/s_expm1l.S
@@ -1,5 +1,5 @@
/* ix87 specific implementation of exp(x)-1.
- Copyright (C) 1996, 1997, 2002, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
Based on code by John C. Bowman <bowman@ipp-garching.mpg.de>.
@@ -56,7 +56,9 @@ ENTRY(__expm1l)
cmpb $0x40, %ch
je 3f // If +-0, jump.
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
cmpb $0x05, %ch
je 2f // If +-Inf, jump.
diff --git a/sysdeps/i386/fpu/s_frexp.S b/sysdeps/i386/fpu/s_frexp.S
index cfc822106e..563105a917 100644
--- a/sysdeps/i386/fpu/s_frexp.S
+++ b/sysdeps/i386/fpu/s_frexp.S
@@ -1,5 +1,5 @@
/* ix87 specific frexp implementation for double.
- Copyright (C) 1997, 2000, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -63,7 +63,9 @@ ENTRY (BP_SYM (__frexp))
fldl VAL0(%esp)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 3f
+3: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %edx
#endif
fmull MO(two54)
movl $-54, %ecx
diff --git a/sysdeps/i386/fpu/s_frexpf.S b/sysdeps/i386/fpu/s_frexpf.S
index 8640bbc223..00c4ab5b8e 100644
--- a/sysdeps/i386/fpu/s_frexpf.S
+++ b/sysdeps/i386/fpu/s_frexpf.S
@@ -1,5 +1,5 @@
/* ix87 specific frexp implementation for float.
- Copyright (C) 1997, 2000, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -60,7 +60,9 @@ ENTRY (BP_SYM (__frexpf))
flds VAL(%esp)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 3f
+3: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %edx
#endif
fmuls MO(two25)
movl $-25, %ecx
diff --git a/sysdeps/i386/fpu/s_frexpl.S b/sysdeps/i386/fpu/s_frexpl.S
index 60ae57ee3e..1417507ded 100644
--- a/sysdeps/i386/fpu/s_frexpl.S
+++ b/sysdeps/i386/fpu/s_frexpl.S
@@ -1,5 +1,5 @@
/* ix87 specific frexp implementation for long double.
- Copyright (C) 1997, 2000, 2001, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -65,7 +65,9 @@ ENTRY (BP_SYM (__frexpl))
fldt VAL0(%esp)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 3f
+3: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %edx
#endif
fmull MO(two64) /* It's not necessary to use a 80bit factor */
diff --git a/sysdeps/i386/fpu/s_ilogb.S b/sysdeps/i386/fpu/s_ilogb.S
index 0cf1ad7419..68d9c1a680 100644
--- a/sysdeps/i386/fpu/s_ilogb.S
+++ b/sysdeps/i386/fpu/s_ilogb.S
@@ -21,13 +21,11 @@ ENTRY(__ilogb)
fxtract
pushl %eax
- cfi_adjust_cfa_offset (4)
fstp %st
fistpl (%esp)
fwait
popl %eax
- cfi_adjust_cfa_offset (-4)
ret
diff --git a/sysdeps/i386/fpu/s_ilogbf.S b/sysdeps/i386/fpu/s_ilogbf.S
index 99e53edd75..521afe2b60 100644
--- a/sysdeps/i386/fpu/s_ilogbf.S
+++ b/sysdeps/i386/fpu/s_ilogbf.S
@@ -21,13 +21,11 @@ ENTRY(__ilogbf)
fxtract
pushl %eax
- cfi_adjust_cfa_offset (4)
fstp %st
fistpl (%esp)
fwait
popl %eax
- cfi_adjust_cfa_offset (-4)
ret
diff --git a/sysdeps/i386/fpu/s_ilogbl.S b/sysdeps/i386/fpu/s_ilogbl.S
index 1f559b311e..ed547bdc8b 100644
--- a/sysdeps/i386/fpu/s_ilogbl.S
+++ b/sysdeps/i386/fpu/s_ilogbl.S
@@ -22,13 +22,11 @@ ENTRY(__ilogbl)
fxtract
pushl %eax
- cfi_adjust_cfa_offset (4)
fstp %st
fistpl (%esp)
fwait
popl %eax
- cfi_adjust_cfa_offset (-4)
ret
diff --git a/sysdeps/i386/fpu/s_llrint.S b/sysdeps/i386/fpu/s_llrint.S
index 23bbec6024..e8e5ecee09 100644
--- a/sysdeps/i386/fpu/s_llrint.S
+++ b/sysdeps/i386/fpu/s_llrint.S
@@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -25,13 +25,10 @@
ENTRY(__llrint)
fldl 4(%esp)
subl $8, %esp
- cfi_adjust_cfa_offset (8)
fistpll (%esp)
fwait
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
ret
END(__llrint)
weak_alias (__llrint, llrint)
diff --git a/sysdeps/i386/fpu/s_llrintf.S b/sysdeps/i386/fpu/s_llrintf.S
index 3de73f6661..1deabc4f54 100644
--- a/sysdeps/i386/fpu/s_llrintf.S
+++ b/sysdeps/i386/fpu/s_llrintf.S
@@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -25,13 +25,10 @@
ENTRY(__llrintf)
flds 4(%esp)
subl $8, %esp
- cfi_adjust_cfa_offset (8)
fistpll (%esp)
fwait
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
ret
END(__llrintf)
weak_alias (__llrintf, llrintf)
diff --git a/sysdeps/i386/fpu/s_llrintl.S b/sysdeps/i386/fpu/s_llrintl.S
index f6545e9fcd..b34d79a5d8 100644
--- a/sysdeps/i386/fpu/s_llrintl.S
+++ b/sysdeps/i386/fpu/s_llrintl.S
@@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -25,13 +25,10 @@
ENTRY(__llrintl)
fldt 4(%esp)
subl $8, %esp
- cfi_adjust_cfa_offset (8)
fistpll (%esp)
fwait
popl %eax
- cfi_adjust_cfa_offset (-4)
popl %edx
- cfi_adjust_cfa_offset (-4)
ret
END(__llrintl)
weak_alias (__llrintl, llrintl)
diff --git a/sysdeps/i386/fpu/s_log1p.S b/sysdeps/i386/fpu/s_log1p.S
index ec777fdf93..d3bc3d7251 100644
--- a/sysdeps/i386/fpu/s_log1p.S
+++ b/sysdeps/i386/fpu/s_log1p.S
@@ -31,7 +31,9 @@ ENTRY(__log1p)
fldl 4(%esp)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fxam
diff --git a/sysdeps/i386/fpu/s_log1pf.S b/sysdeps/i386/fpu/s_log1pf.S
index 6919ac902e..d5283fcfee 100644
--- a/sysdeps/i386/fpu/s_log1pf.S
+++ b/sysdeps/i386/fpu/s_log1pf.S
@@ -31,7 +31,9 @@ ENTRY(__log1pf)
flds 4(%esp)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fxam
diff --git a/sysdeps/i386/fpu/s_log1pl.S b/sysdeps/i386/fpu/s_log1pl.S
index 4bca67d6b0..26c407b606 100644
--- a/sysdeps/i386/fpu/s_log1pl.S
+++ b/sysdeps/i386/fpu/s_log1pl.S
@@ -36,7 +36,9 @@ ENTRY(__log1pl)
fldt 4(%esp)
#ifdef PIC
- LOAD_PIC_REG (dx)
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
#endif
fxam
diff --git a/sysdeps/i386/fpu/s_lrint.S b/sysdeps/i386/fpu/s_lrint.S
index 799875b335..a15f54f1da 100644
--- a/sysdeps/i386/fpu/s_lrint.S
+++ b/sysdeps/i386/fpu/s_lrint.S
@@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -25,11 +25,9 @@
ENTRY(__lrint)
fldl 4(%esp)
subl $4, %esp
- cfi_adjust_cfa_offset (4)
fistpl (%esp)
fwait
popl %eax
- cfi_adjust_cfa_offset (-4)
ret
END(__lrint)
weak_alias (__lrint, lrint)
diff --git a/sysdeps/i386/fpu/s_lrintf.S b/sysdeps/i386/fpu/s_lrintf.S
index 2aa1a4e83d..0f15e64de2 100644
--- a/sysdeps/i386/fpu/s_lrintf.S
+++ b/sysdeps/i386/fpu/s_lrintf.S
@@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -25,11 +25,9 @@
ENTRY(__lrintf)
flds 4(%esp)
subl $4, %esp
- cfi_adjust_cfa_offset (4)
fistpl (%esp)
fwait
popl %eax
- cfi_adjust_cfa_offset (-4)
ret
END(__lrintf)
weak_alias (__lrintf, lrintf)
diff --git a/sysdeps/i386/fpu/s_lrintl.S b/sysdeps/i386/fpu/s_lrintl.S
index c0211c11da..90313d612c 100644
--- a/sysdeps/i386/fpu/s_lrintl.S
+++ b/sysdeps/i386/fpu/s_lrintl.S
@@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
- Copyright (C) 1997, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -25,11 +25,9 @@
ENTRY(__lrintl)
fldt 4(%esp)
subl $4, %esp
- cfi_adjust_cfa_offset (4)
fistpl (%esp)
fwait
popl %eax
- cfi_adjust_cfa_offset (-4)
ret
END(__lrintl)
weak_alias (__lrintl, lrintl)
diff --git a/sysdeps/i386/fpu/s_nearbyint.S b/sysdeps/i386/fpu/s_nearbyint.S
index 52909139a9..d8bb382d9e 100644
--- a/sysdeps/i386/fpu/s_nearbyint.S
+++ b/sysdeps/i386/fpu/s_nearbyint.S
@@ -9,9 +9,7 @@
ENTRY(__nearbyint)
fldl 4(%esp)
pushl %eax
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
fnstcw (%esp)
movl (%esp), %eax
orl $0x20, %eax
@@ -21,9 +19,7 @@ ENTRY(__nearbyint)
fclex
fldcw (%esp)
popl %ecx
- cfi_adjust_cfa_offset (-4)
popl %eax
- cfi_adjust_cfa_offset (-4)
ret
END (__nearbyint)
weak_alias (__nearbyint, nearbyint)
diff --git a/sysdeps/i386/fpu/s_nearbyintf.S b/sysdeps/i386/fpu/s_nearbyintf.S
index 6a6b1d6c2b..21858650e2 100644
--- a/sysdeps/i386/fpu/s_nearbyintf.S
+++ b/sysdeps/i386/fpu/s_nearbyintf.S
@@ -9,9 +9,7 @@
ENTRY(__nearbyintf)
flds 4(%esp)
pushl %eax
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
fnstcw (%esp)
movl (%esp), %eax
orl $0x20, %eax
@@ -21,9 +19,7 @@ ENTRY(__nearbyintf)
fclex
fldcw (%esp)
popl %ecx
- cfi_adjust_cfa_offset (-4)
popl %eax
- cfi_adjust_cfa_offset (-4)
ret
END (__nearbyintf)
weak_alias (__nearbyintf, nearbyintf)
diff --git a/sysdeps/i386/fpu/s_nearbyintl.S b/sysdeps/i386/fpu/s_nearbyintl.S
index 819af63a8d..d74dacb990 100644
--- a/sysdeps/i386/fpu/s_nearbyintl.S
+++ b/sysdeps/i386/fpu/s_nearbyintl.S
@@ -9,9 +9,7 @@
ENTRY(__nearbyintl)
fldt 4(%esp)
pushl %eax
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
fnstcw (%esp)
movl (%esp), %eax
orl $0x20, %eax
@@ -21,9 +19,7 @@ ENTRY(__nearbyintl)
fclex
fldcw (%esp)
popl %ecx
- cfi_adjust_cfa_offset (-4)
popl %eax
- cfi_adjust_cfa_offset (-4)
ret
END (__nearbyintl)
weak_alias (__nearbyintl, nearbyintl)
diff --git a/sysdeps/i386/fpu/s_nextafterl.c b/sysdeps/i386/fpu/s_nextafterl.c
index aef0a144e5..5b617cb4e7 100644
--- a/sysdeps/i386/fpu/s_nextafterl.c
+++ b/sysdeps/i386/fpu/s_nextafterl.c
@@ -27,7 +27,7 @@ static char rcsid[] = "$NetBSD: $";
*/
#include "math.h"
-#include <math_private.h>
+#include "math_private.h"
#ifdef __STDC__
long double __nextafterl(long double x, long double y)
@@ -52,12 +52,9 @@ static char rcsid[] = "$NetBSD: $";
return x+y;
if(x==y) return y; /* x=y, return y */
if((ix|hx|lx)==0) { /* x == 0 */
- long double u;
SET_LDOUBLE_WORDS(x,esy&0x8000,0,1);/* return +-minsubnormal */
- u = math_opt_barrier (x);
- u = u * u;
- math_force_eval (u); /* raise underflow flag */
- return x;
+ y = x*x;
+ if(y==x) return y; else return x; /* raise underflow flag */
}
if(esx>=0) { /* x > 0 */
if(esx>esy||((esx==esy) && (hx>hy||((hx==hy)&&(lx>ly))))) {
@@ -112,9 +109,12 @@ static char rcsid[] = "$NetBSD: $";
}
esy = esx&0x7fff;
if(esy==0x7fff) return x+x; /* overflow */
- if(esy==0) {
- long double u = x*x; /* underflow */
- math_force_eval (u); /* raise underflow flag */
+ if(esy==0) { /* underflow */
+ y = x*x;
+ if(y!=x) { /* raise underflow flag */
+ SET_LDOUBLE_WORDS(y,esx,hx,lx);
+ return y;
+ }
}
SET_LDOUBLE_WORDS(x,esx,hx,lx);
return x;
diff --git a/sysdeps/i386/fpu/s_nexttoward.c b/sysdeps/i386/fpu/s_nexttoward.c
index 9bd86a3724..2bd768e448 100644
--- a/sysdeps/i386/fpu/s_nexttoward.c
+++ b/sysdeps/i386/fpu/s_nexttoward.c
@@ -27,8 +27,7 @@ static char rcsid[] = "$NetBSD: $";
*/
#include "math.h"
-#include <math_private.h>
-#include <float.h>
+#include "math_private.h"
#ifdef __STDC__
double __nexttoward(double x, long double y)
@@ -53,12 +52,10 @@ static char rcsid[] = "$NetBSD: $";
return x+y;
if((long double) x==y) return y; /* x=y, return y */
if((ix|lx)==0) { /* x == 0 */
- double u;
+ double x2;
INSERT_WORDS(x,(esy&0x8000)<<16,1); /* return +-minsub */
- u = math_opt_barrier (x);
- u = u * u;
- math_force_eval (u); /* raise underflow flag */
- return x;
+ x2 = x*x;
+ if(x2==x) return x2; else return x; /* raise underflow flag */
}
if(hx>=0) { /* x > 0 */
if (esy>=0x8000||((ix>>20)&0x7ff)>iy-0x3c00
@@ -88,14 +85,16 @@ static char rcsid[] = "$NetBSD: $";
hy = hx&0x7ff00000;
if(hy>=0x7ff00000) {
x = x+x; /* overflow */
- if (FLT_EVAL_METHOD != 0 && FLT_EVAL_METHOD != 1)
- /* Force conversion to double. */
- asm ("" : "+m"(x));
+ /* Force conversion to double. */
+ asm ("" : "=m"(x) : "m"(x));
return x;
}
- if(hy<0x00100000) {
- double u = x*x; /* underflow */
- math_force_eval (u); /* raise underflow flag */
+ if(hy<0x00100000) { /* underflow */
+ double x2 = x*x;
+ if(x2!=x) { /* raise underflow flag */
+ INSERT_WORDS(x2,hx,lx);
+ return x2;
+ }
}
INSERT_WORDS(x,hx,lx);
return x;
diff --git a/sysdeps/i386/fpu/s_nexttowardf.c b/sysdeps/i386/fpu/s_nexttowardf.c
index 25f70e4f4d..3fbe53c338 100644
--- a/sysdeps/i386/fpu/s_nexttowardf.c
+++ b/sysdeps/i386/fpu/s_nexttowardf.c
@@ -19,8 +19,7 @@ static char rcsid[] = "$NetBSD: $";
#endif
#include "math.h"
-#include <math_private.h>
-#include <float.h>
+#include "math_private.h"
#ifdef __STDC__
float __nexttowardf(float x, long double y)
@@ -45,12 +44,10 @@ static char rcsid[] = "$NetBSD: $";
return x+y;
if((long double) x==y) return y; /* x=y, return y */
if(ix==0) { /* x == 0 */
- float u;
+ float x2;
SET_FLOAT_WORD(x,((esy&0x8000)<<16)|1);/* return +-minsub*/
- u = math_opt_barrier (x);
- u = u * u;
- math_force_eval (u); /* raise underflow flag */
- return x;
+ x2 = x*x;
+ if(x2==x) return x2; else return x; /* raise underflow flag */
}
if(hx>=0) { /* x > 0 */
if(esy>=0x8000||((ix>>23)&0xff)>iy-0x3f80
@@ -72,14 +69,16 @@ static char rcsid[] = "$NetBSD: $";
hy = hx&0x7f800000;
if(hy>=0x7f800000) {
x = x+x; /* overflow */
- if (FLT_EVAL_METHOD != 0)
- /* Force conversion to float. */
- asm ("" : "+m"(x));
+ /* Force conversion to float. */
+ asm ("" : "=m"(x) : "m"(x));
return x;
}
- if(hy<0x00800000) {
- float u = x*x; /* underflow */
- math_force_eval (u); /* raise underflow flag */
+ if(hy<0x00800000) { /* underflow */
+ float x2 = x*x;
+ if(x2!=x) { /* raise underflow flag */
+ SET_FLOAT_WORD(x2,hx);
+ return x2;
+ }
}
SET_FLOAT_WORD(x,hx);
return x;
diff --git a/sysdeps/i386/i386-mcount.S b/sysdeps/i386/i386-mcount.S
index 8b11adb2e3..727d7a0ab8 100644
--- a/sysdeps/i386/i386-mcount.S
+++ b/sysdeps/i386/i386-mcount.S
@@ -52,4 +52,4 @@ C_LABEL(_mcount)
ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount))
#undef mcount
-weak_alias (_mcount, mcount)
+weak_alias(_mcount, mcount)
diff --git a/sysdeps/i386/i486/strcat.S b/sysdeps/i386/i486/strcat.S
index ec7d4c80b6..7d8279fe14 100644
--- a/sysdeps/i386/i486/strcat.S
+++ b/sysdeps/i386/i486/strcat.S
@@ -1,6 +1,6 @@
/* strcat(dest, src) -- Append SRC on the end of DEST.
For Intel 80x86, x>=4.
- Copyright (C) 1994-1997,2000,2003,2005 Free Software Foundation, Inc.
+ Copyright (C) 1994,1995,1996,1997,2000,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@ipd.info.uni-karlsruhe.de>.
Optimised a little by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -35,7 +35,6 @@ ENTRY (BP_SYM (strcat))
ENTER
pushl %edi /* Save callee-safe register. */
- cfi_adjust_cfa_offset (4)
movl DEST(%esp), %edx
movl SRC(%esp), %ecx
@@ -67,7 +66,6 @@ ENTRY (BP_SYM (strcat))
/* Now we are aligned. Begin scan loop. */
jmp L(1)
- cfi_rel_offset (edi, 0)
ALIGN(4)
L(4): addl $16,%edx /* increment destination pointer for round */
@@ -265,8 +263,6 @@ L(8): /* GKM FIXME: check high bounds */
movl DEST(%esp), %eax /* start address of destination is result */
RETURN_BOUNDED_POINTER (DEST(%esp))
popl %edi /* restore saved register */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/i586/add_n.S b/sysdeps/i386/i586/add_n.S
index 57706b23b4..c2afc37ee3 100644
--- a/sysdeps/i386/i586/add_n.S
+++ b/sysdeps/i386/i586/add_n.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_add_n -- Add two limb vectors of the same length > 0 and store
sum in a third limb vector.
- Copyright (C) 1992,94,95,96,97,98,2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -34,20 +34,13 @@ ENTRY (BP_SYM (__mpn_add_n))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %ebp
- cfi_adjust_cfa_offset (4)
pushl %ebx
- cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
- cfi_rel_offset (edi, 12)
movl S1(%esp),%esi
- cfi_rel_offset (esi, 8)
movl S2(%esp),%ebx
- cfi_rel_offset (ebx, 0)
movl SIZE(%esp),%ecx
#if __BOUNDED_POINTERS__
shll $2, %ecx /* convert limbs to bytes */
@@ -57,7 +50,6 @@ ENTRY (BP_SYM (__mpn_add_n))
shrl $2, %ecx
#endif
movl (%ebx),%ebp
- cfi_rel_offset (ebp, 4)
decl %ecx
movl %ecx,%edx
@@ -66,7 +58,6 @@ ENTRY (BP_SYM (__mpn_add_n))
testl %ecx,%ecx /* zero carry flag */
jz L(end)
pushl %edx
- cfi_adjust_cfa_offset (4)
ALIGN (3)
L(oop): movl 28(%edi),%eax /* fetch destination cache line */
@@ -114,7 +105,6 @@ L(4): movl 24(%esi),%eax
jnz L(oop)
popl %edx
- cfi_adjust_cfa_offset (-4)
L(end):
decl %edx /* test %edx w/o clobbering carry */
js L(end2)
@@ -138,17 +128,9 @@ L(end2):
negl %eax
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/i586/addmul_1.S b/sysdeps/i386/i586/addmul_1.S
index 1890c5dfa1..9329637fe2 100644
--- a/sysdeps/i386/i586/addmul_1.S
+++ b/sysdeps/i386/i586/addmul_1.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_addmul_1 -- Multiply a limb vector with a limb and add
the result to a second limb vector.
- Copyright (C) 1992, 94, 96, 97, 98, 00, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 96, 97, 98, 00 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -38,22 +38,15 @@
ENTRY (BP_SYM (__mpn_addmul_1))
ENTER
- pushl %res_ptr
- cfi_adjust_cfa_offset (4)
- pushl %s1_ptr
- cfi_adjust_cfa_offset (4)
+ pushl %edi
+ pushl %esi
pushl %ebp
- cfi_adjust_cfa_offset (4)
- pushl %s2_limb
- cfi_adjust_cfa_offset (4)
+ pushl %ebx
movl RES(%esp), %res_ptr
- cfi_rel_offset (res_ptr, 12)
movl S1(%esp), %s1_ptr
- cfi_rel_offset (s1_ptr, 8)
movl SIZE(%esp), %size
movl S2LIMB(%esp), %s2_limb
- cfi_rel_offset (s2_limb, 0)
#if __BOUNDED_POINTERS__
shll $2, %size /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %size)
@@ -64,7 +57,6 @@ ENTRY (BP_SYM (__mpn_addmul_1))
leal (%s1_ptr,%size,4), %s1_ptr
negl %size
xorl %ebp, %ebp
- cfi_rel_offset (ebp, 4)
ALIGN (3)
L(oop): adcl $0, %ebp
@@ -86,18 +78,10 @@ L(oop): adcl $0, %ebp
adcl $0, %ebp
movl %ebp, %eax
- popl %s2_limb
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s2_limb)
+ popl %ebx
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
- popl %s1_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s1_ptr)
- popl %res_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (res_ptr)
+ popl %esi
+ popl %edi
LEAVE
ret
diff --git a/sysdeps/i386/i586/lshift.S b/sysdeps/i386/i586/lshift.S
index bc73ee6f3c..59d587934e 100644
--- a/sysdeps/i386/i586/lshift.S
+++ b/sysdeps/i386/i586/lshift.S
@@ -1,5 +1,5 @@
/* Pentium optimized __mpn_lshift --
- Copyright (C) 1992,94,95,96,97,98,2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -33,21 +33,13 @@ ENTRY (BP_SYM (__mpn_lshift))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %ebp
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebp, 0)
pushl %ebx
- cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
- cfi_rel_offset (edi, 12)
movl S(%esp),%esi
- cfi_rel_offset (esi, 8)
movl SIZE(%esp),%ebx
- cfi_rel_offset (ebx, 0)
movl CNT(%esp),%ecx
#if __BOUNDED_POINTERS__
shll $2, %ebx /* convert limbs to bytes */
@@ -75,11 +67,9 @@ L(normal):
xorl %eax,%eax
shldl %cl,%edx,%eax /* compute carry limb */
pushl %eax /* push carry limb onto stack */
- cfi_adjust_cfa_offset (4)
decl %ebx
pushl %ebx
- cfi_adjust_cfa_offset (4)
shrl $3,%ebx
jz L(end)
@@ -123,7 +113,6 @@ L(oop): movl -28(%edi),%eax /* fetch destination cache line */
jnz L(oop)
L(end): popl %ebx
- cfi_adjust_cfa_offset (-4)
andl $7,%ebx
jz L(end2)
L(oop2):
@@ -141,20 +130,11 @@ L(end2):
movl %edx,(%edi) /* store it */
popl %eax /* pop carry limb */
- cfi_adjust_cfa_offset (-4)
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
@@ -164,18 +144,12 @@ L(end2):
function is documented to work for overlapping source and destination.
*/
- cfi_adjust_cfa_offset (16)
- cfi_rel_offset (edi, 12)
- cfi_rel_offset (esi, 8)
- cfi_rel_offset (ebp, 4)
- cfi_rel_offset (ebx, 0)
L(special):
movl (%esi),%edx
addl $4,%esi
decl %ebx
pushl %ebx
- cfi_adjust_cfa_offset (4)
shrl $3,%ebx
addl %edx,%edx
@@ -225,7 +199,6 @@ L(Loop):
L(Lend):
popl %ebx
- cfi_adjust_cfa_offset (-4)
sbbl %eax,%eax /* save carry in %eax */
andl $7,%ebx
jz L(Lend2)
@@ -250,17 +223,9 @@ L(L1): movl %edx,(%edi) /* store last limb */
negl %eax
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/i586/memcpy.S b/sysdeps/i386/i586/memcpy.S
index 6ab457fc55..d8181ffa1b 100644
--- a/sysdeps/i386/i586/memcpy.S
+++ b/sysdeps/i386/i586/memcpy.S
@@ -1,5 +1,5 @@
/* Highly optimized version for i586.
- Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -39,14 +39,10 @@ ENTRY (BP_SYM (memcpy))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
movl DEST(%esp), %edi
- cfi_rel_offset (edi, 4)
movl SRC(%esp), %esi
- cfi_rel_offset (esi, 0)
movl LEN(%esp), %ecx
CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %ecx)
CHECK_BOUNDS_BOTH_WIDE (%esi, SRC(%esp), %ecx)
@@ -115,11 +111,7 @@ L(1): rep; movsb
#endif
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/i586/memset.S b/sysdeps/i386/i586/memset.S
index c21e9f7a71..0b59849f9e 100644
--- a/sysdeps/i386/i586/memset.S
+++ b/sysdeps/i386/i586/memset.S
@@ -1,6 +1,6 @@
/* memset/bzero -- set memory area to CH/0
Highly optimized version for ix86, x>=5.
- Copyright (C) 1996, 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Torbjorn Granlund, <tege@matematik.su.se>
@@ -42,10 +42,8 @@ ENTRY (BP_SYM (memset))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
movl DEST(%esp), %edi
- cfi_rel_offset (edi, 0)
movl LEN(%esp), %edx
CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %edx)
#if BZERO_P
@@ -108,8 +106,6 @@ L(2): shrl $2, %ecx /* convert byte count to longword count */
RETURN_BOUNDED_POINTER (DEST(%esp))
#endif
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
#if BZERO_P
diff --git a/sysdeps/i386/i586/memusage.h b/sysdeps/i386/i586/memusage.h
deleted file mode 100644
index c8170874d0..0000000000
--- a/sysdeps/i386/i586/memusage.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "../i686/memusage.h"
diff --git a/sysdeps/i386/i586/mul_1.S b/sysdeps/i386/i586/mul_1.S
index 15765d758f..f7865697e6 100644
--- a/sysdeps/i386/i586/mul_1.S
+++ b/sysdeps/i386/i586/mul_1.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_mul_1 -- Multiply a limb vector with a limb and store
the result in a second limb vector.
- Copyright (C) 1992, 94, 96, 97, 98, 00, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 96, 97, 98, 00 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -38,22 +38,15 @@
ENTRY (BP_SYM (__mpn_mul_1))
ENTER
- pushl %res_ptr
- cfi_adjust_cfa_offset (4)
- pushl %s1_ptr
- cfi_adjust_cfa_offset (4)
+ pushl %edi
+ pushl %esi
pushl %ebp
- cfi_adjust_cfa_offset (4)
- pushl %s2_limb
- cfi_adjust_cfa_offset (4)
+ pushl %ebx
movl RES(%esp), %res_ptr
- cfi_rel_offset (res_ptr, 12)
movl S1(%esp), %s1_ptr
- cfi_rel_offset (s1_ptr, 8)
movl SIZE(%esp), %size
movl S2LIMB(%esp), %s2_limb
- cfi_rel_offset (s2_limb, 0)
#if __BOUNDED_POINTERS__
shll $2, %size /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %size)
@@ -64,7 +57,6 @@ ENTRY (BP_SYM (__mpn_mul_1))
leal (%s1_ptr,%size,4), %s1_ptr
negl %size
xorl %ebp, %ebp
- cfi_rel_offset (ebp, 4)
ALIGN (3)
L(oop): adcl $0, %ebp
@@ -82,18 +74,10 @@ L(oop): adcl $0, %ebp
adcl $0, %ebp
movl %ebp, %eax
- popl %s2_limb
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s2_limb)
+ popl %ebx
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
- popl %s1_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s1_ptr)
- popl %res_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (res_ptr)
+ popl %esi
+ popl %edi
LEAVE
ret
diff --git a/sysdeps/i386/i586/rshift.S b/sysdeps/i386/i586/rshift.S
index 7b88289d3e..db9326a442 100644
--- a/sysdeps/i386/i586/rshift.S
+++ b/sysdeps/i386/i586/rshift.S
@@ -1,5 +1,5 @@
/* Pentium optimized __mpn_rshift --
- Copyright (C) 1992,94,95,96,97,98,2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -33,21 +33,13 @@ ENTRY (BP_SYM (__mpn_rshift))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %ebp
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebp, 0)
pushl %ebx
- cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
- cfi_rel_offset (edi, 12)
movl S(%esp),%esi
- cfi_rel_offset (esi, 8)
movl SIZE(%esp),%ebx
- cfi_rel_offset (ebx, 0)
movl CNT(%esp),%ecx
#if __BOUNDED_POINTERS__
shll $2, %ebx /* convert limbs to bytes */
@@ -72,11 +64,9 @@ L(normal):
xorl %eax,%eax
shrdl %cl,%edx,%eax /* compute carry limb */
pushl %eax /* push carry limb onto stack */
- cfi_adjust_cfa_offset (4)
decl %ebx
pushl %ebx
- cfi_adjust_cfa_offset (4)
shrl $3,%ebx
jz L(end)
@@ -120,7 +110,6 @@ L(oop): movl 28(%edi),%eax /* fetch destination cache line */
jnz L(oop)
L(end): popl %ebx
- cfi_adjust_cfa_offset (-4)
andl $7,%ebx
jz L(end2)
L(oop2):
@@ -138,20 +127,11 @@ L(end2):
movl %edx,(%edi) /* store it */
popl %eax /* pop carry limb */
- cfi_adjust_cfa_offset (-4)
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
@@ -161,11 +141,6 @@ L(end2):
function is documented to work for overlapping source and destination.
*/
- cfi_adjust_cfa_offset (16)
- cfi_rel_offset (edi, 12)
- cfi_rel_offset (esi, 8)
- cfi_rel_offset (ebp, 4)
- cfi_rel_offset (ebx, 0)
L(special):
leal -4(%edi,%ebx,4),%edi
leal -4(%esi,%ebx,4),%esi
@@ -175,7 +150,6 @@ L(special):
decl %ebx
pushl %ebx
- cfi_adjust_cfa_offset (4)
shrl $3,%ebx
shrl $1,%edx
@@ -225,7 +199,6 @@ L(Loop):
L(Lend):
popl %ebx
- cfi_adjust_cfa_offset (-4)
sbbl %eax,%eax /* save carry in %eax */
andl $7,%ebx
jz L(Lend2)
@@ -250,17 +223,9 @@ L(L1): movl %edx,(%edi) /* store last limb */
rcrl $1,%eax
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/i586/strchr.S b/sysdeps/i386/i586/strchr.S
index 136b19a3f3..9df504d335 100644
--- a/sysdeps/i386/i586/strchr.S
+++ b/sysdeps/i386/i586/strchr.S
@@ -1,6 +1,6 @@
/* Find character CH in a NUL terminated string.
Highly optimized version for ix85, x>=5.
- Copyright (C) 1995,1996,1997,2000,2003,2005 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
@@ -47,21 +47,16 @@ ENTRY (BP_SYM (strchr))
ENTER
pushl %edi /* Save callee-safe registers. */
- cfi_adjust_cfa_offset (-4)
pushl %esi
- cfi_adjust_cfa_offset (-4)
pushl %ebx
- cfi_adjust_cfa_offset (-4)
pushl %ebp
- cfi_adjust_cfa_offset (-4)
movl STR(%esp), %eax
movl CHR(%esp), %edx
CHECK_BOUNDS_LOW (%eax, STR(%esp))
movl %eax, %edi /* duplicate string pointer for later */
- cfi_rel_offset (edi, 12)
xorl %ecx, %ecx /* clear %ecx */
/* At the moment %edx contains C. What we need for the
@@ -112,10 +107,6 @@ L(0): movb (%eax), %cl /* load single byte */
incl %eax /* increment pointer */
- cfi_rel_offset (esi, 8)
- cfi_rel_offset (ebx, 4)
- cfi_rel_offset (ebp, 0)
-
/* The following code is the preparation for the loop. The
four instruction up to `L1' will not be executed in the loop
because the same code is found at the end of the loop, but
@@ -292,28 +283,15 @@ L(5): subl $4, %eax /* adjust pointer */
L(2): CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
RETURN_BOUNDED_POINTER (STR(%esp))
-L(out): popl %ebp /* restore saved registers */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
+ popl %ebp /* restore saved registers */
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
- cfi_adjust_cfa_offset (16)
- cfi_rel_offset (edi, 12)
- cfi_rel_offset (esi, 8)
- cfi_rel_offset (ebx, 4)
- cfi_rel_offset (ebp, 0)
/* We know there is a NUL byte in the word. But we have to test
whether there is an C byte before it in the word. */
L(4): subl $4, %eax /* adjust pointer */
@@ -349,7 +327,14 @@ L(4): subl $4, %eax /* adjust pointer */
L(3): xorl %eax, %eax
RETURN_NULL_BOUNDED_POINTER
- jmp L(out)
+ popl %ebp /* restore saved registers */
+ popl %ebx
+
+ popl %esi
+ popl %edi
+
+ LEAVE
+ RET_PTR
END (BP_SYM (strchr))
#undef index
diff --git a/sysdeps/i386/i586/strcpy.S b/sysdeps/i386/i586/strcpy.S
index 5426e59749..f7c1986b4b 100644
--- a/sysdeps/i386/i586/strcpy.S
+++ b/sysdeps/i386/i586/strcpy.S
@@ -1,5 +1,5 @@
/* strcpy/stpcpy implementation for i586.
- Copyright (C) 1997, 2000, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -39,16 +39,11 @@ ENTRY (BP_SYM (STRCPY))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %ebx
- cfi_adjust_cfa_offset (4)
movl DEST(%esp), %edi
- cfi_rel_offset (edi, 8)
movl SRC(%esp), %esi
- cfi_rel_offset (esi, 4)
CHECK_BOUNDS_LOW (%edi, DEST(%esp))
CHECK_BOUNDS_LOW (%esi, SRC(%esp))
@@ -56,14 +51,11 @@ ENTRY (BP_SYM (STRCPY))
leal -1(%esi), %ecx
movl $magic, %ebx
- cfi_rel_offset (ebx, 0)
andl $3, %ecx
#ifdef PIC
call 2f
- cfi_adjust_cfa_offset (4)
2: popl %edx
- cfi_adjust_cfa_offset (-4)
/* 0xb is the distance between 2: and 1: but we avoid writing
1f-2b because the assembler generates worse code. */
leal 0xb(%edx,%ecx,8), %ecx
@@ -161,14 +153,8 @@ L(end2):
#endif
RETURN_BOUNDED_POINTER (DEST(%esp))
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/i586/sub_n.S b/sysdeps/i386/i586/sub_n.S
index 7c32c1adb6..fcc9cba4ad 100644
--- a/sysdeps/i386/i586/sub_n.S
+++ b/sysdeps/i386/i586/sub_n.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_sub_n -- Subtract two limb vectors of the same length > 0
and store difference in a third limb vector.
- Copyright (C) 1992,94,95,96,97,98,2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -34,20 +34,13 @@ ENTRY (BP_SYM (__mpn_sub_n))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %ebp
- cfi_adjust_cfa_offset (4)
pushl %ebx
- cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
- cfi_rel_offset (edi, 12)
movl S1(%esp),%esi
- cfi_rel_offset (esi, 8)
movl S2(%esp),%ebx
- cfi_rel_offset (ebx, 0)
movl SIZE(%esp),%ecx
#if __BOUNDED_POINTERS__
shll $2, %ecx /* convert limbs to bytes */
@@ -57,7 +50,6 @@ ENTRY (BP_SYM (__mpn_sub_n))
shrl $2, %ecx
#endif
movl (%ebx),%ebp
- cfi_rel_offset (ebp, 4)
decl %ecx
movl %ecx,%edx
@@ -66,7 +58,6 @@ ENTRY (BP_SYM (__mpn_sub_n))
testl %ecx,%ecx /* zero carry flag */
jz L(end)
pushl %edx
- cfi_adjust_cfa_offset (4)
ALIGN (3)
L(oop): movl 28(%edi),%eax /* fetch destination cache line */
@@ -114,7 +105,6 @@ L(4): movl 24(%esi),%eax
jnz L(oop)
popl %edx
- cfi_adjust_cfa_offset (-4)
L(end):
decl %edx /* test %edx w/o clobbering carry */
js L(end2)
@@ -138,17 +128,9 @@ L(end2):
negl %eax
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/i586/submul_1.S b/sysdeps/i386/i586/submul_1.S
index e8bc6478c1..542200110f 100644
--- a/sysdeps/i386/i586/submul_1.S
+++ b/sysdeps/i386/i586/submul_1.S
@@ -1,6 +1,6 @@
/* Pentium __mpn_submul_1 -- Multiply a limb vector with a limb and subtract
the result from a second limb vector.
- Copyright (C) 1992, 94, 96, 97, 98, 00, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 96, 97, 98, 00 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -38,22 +38,15 @@
ENTRY (BP_SYM (__mpn_submul_1))
ENTER
- pushl %res_ptr
- cfi_adjust_cfa_offset (4)
- pushl %s1_ptr
- cfi_adjust_cfa_offset (4)
+ pushl %edi
+ pushl %esi
pushl %ebp
- cfi_adjust_cfa_offset (4)
- pushl %s2_limb
- cfi_adjust_cfa_offset (4)
+ pushl %ebx
movl RES(%esp), %res_ptr
- cfi_rel_offset (res_ptr, 12)
movl S1(%esp), %s1_ptr
- cfi_rel_offset (s1_ptr, 8)
movl SIZE(%esp), %size
movl S2LIMB(%esp), %s2_limb
- cfi_rel_offset (s2_limb, 0)
#if __BOUNDED_POINTERS__
shll $2, %sizeP /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %sizeP)
@@ -64,7 +57,6 @@ ENTRY (BP_SYM (__mpn_submul_1))
leal (%s1_ptr,%size,4), %s1_ptr
negl %size
xorl %ebp, %ebp
- cfi_rel_offset (ebp, 4)
ALIGN (3)
L(oop): adcl $0, %ebp
@@ -86,18 +78,10 @@ L(oop): adcl $0, %ebp
adcl $0, %ebp
movl %ebp, %eax
- popl %s2_limb
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s2_limb)
+ popl %ebx
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
- popl %s1_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s1_ptr)
- popl %res_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (res_ptr)
+ popl %esi
+ popl %edi
LEAVE
ret
diff --git a/sysdeps/i386/i686/Dist b/sysdeps/i386/i686/Dist
new file mode 100644
index 0000000000..dbf11d5009
--- /dev/null
+++ b/sysdeps/i386/i686/Dist
@@ -0,0 +1 @@
+hp-timing.c
diff --git a/sysdeps/i386/i686/add_n.S b/sysdeps/i386/i686/add_n.S
index 3cce33acfe..e36b0d0a5d 100644
--- a/sysdeps/i386/i686/add_n.S
+++ b/sysdeps/i386/i686/add_n.S
@@ -1,6 +1,6 @@
/* Add two limb vectors of the same length > 0 and store sum in a third
limb vector.
- Copyright (C) 1992,94,95,97,98,2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 94, 95, 97, 98, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -38,14 +38,10 @@ ENTRY (BP_SYM (__mpn_add_n))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
- cfi_rel_offset (edi, 4)
movl S1(%esp),%esi
- cfi_rel_offset (esi, 0)
movl S2(%esp),%edx
movl SIZE(%esp),%ecx
#if __BOUNDED_POINTERS__
@@ -111,11 +107,7 @@ L(oop): movl (%esi),%eax
negl %eax
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/i686/dl-hash.h b/sysdeps/i386/i686/dl-hash.h
index 4bdd998aa8..61183d80da 100644
--- a/sysdeps/i386/i686/dl-hash.h
+++ b/sysdeps/i386/i686/dl-hash.h
@@ -1,5 +1,5 @@
/* Compute hash alue for given string according to ELF standard.
- Copyright (C) 1998, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -27,7 +27,7 @@
would be much slower than the generic C implementation. So don't
use it. */
static unsigned int
-_dl_elf_hash (const char *name)
+_dl_elf_hash (const unsigned char *name)
{
unsigned int result;
unsigned int temp0;
@@ -71,7 +71,7 @@ _dl_elf_hash (const char *name)
"jnz 2b\n"
"1:\t"
: "=&r" (result), "=r" (name), "=&c" (temp0), "=&r" (temp1)
- : "0" (0), "1" ((const unsigned char *) name));
+ : "0" (0), "1" (name));
return result;
}
diff --git a/sysdeps/i386/i686/ffs.c b/sysdeps/i386/i686/ffs.c
index 684ae21827..fd7ef1a3d6 100644
--- a/sysdeps/i386/i686/ffs.c
+++ b/sysdeps/i386/i686/ffs.c
@@ -1,7 +1,7 @@
/* ffs -- find first set bit in a word, counted from least significant end.
For Intel 80x86, x>=6.
This file is part of the GNU C Library.
- Copyright (C) 1991, 92, 93, 94, 97, 98, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1991, 92, 93, 94, 97, 98, 2004 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@cygnus.com>.
The GNU C Library is free software; you can redistribute it and/or
@@ -45,5 +45,5 @@ libc_hidden_builtin_def (ffs)
weak_alias (__ffs, ffsl)
#else
-#include <string/ffs.c>
+#include <sysdeps/generic/ffs.c>
#endif
diff --git a/sysdeps/i386/i686/hp-timing.h b/sysdeps/i386/i686/hp-timing.h
index b924869649..a5906835f7 100644
--- a/sysdeps/i386/i686/hp-timing.h
+++ b/sysdeps/i386/i686/hp-timing.h
@@ -1,5 +1,5 @@
/* High precision, low overhead timing functions. i686 version.
- Copyright (C) 1998, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -119,24 +119,26 @@ typedef unsigned long long int hp_timing_t;
/* We have to jump through hoops to get this correctly implemented. */
#define HP_TIMING_ACCUM(Sum, Diff) \
do { \
- int __not_done; \
+ char __not_done; \
hp_timing_t __oldval = (Sum); \
hp_timing_t __diff = (Diff) - GLRO(dl_hp_timing_overhead); \
do \
{ \
hp_timing_t __newval = __oldval + __diff; \
int __temp0, __temp1; \
- __asm__ __volatile__ ("xchgl %0, %%ebx\n\t" \
+ __asm__ __volatile__ ("xchgl %4, %%ebx\n\t" \
"lock; cmpxchg8b %1\n\t" \
- "sete %%bl\n\t" \
- "xchgl %0, %%ebx" \
- : "=SD" (__not_done), "=m" (Sum), \
- "=A" (__oldval), "=c" (__temp0) \
- : "m" (Sum), "2" (__oldval), \
- "3" ((unsigned int) (__newval >> 32)), \
- "0" ((unsigned int) __newval)); \
+ "sete %0\n\t" \
+ "movl %4, %%ebx" \
+ : "=q" (__not_done), "=m" (Sum), \
+ "=A" (__oldval), "=c" (__temp0), \
+ "=SD" (__temp1) \
+ : "1" (Sum), "2" (__oldval), \
+ "3" (__newval >> 32), \
+ "4" (__newval & 0xffffffff) \
+ : "memory"); \
} \
- while ((unsigned char) __not_done); \
+ while (__not_done); \
} while (0)
/* No threads, no extra work. */
diff --git a/sysdeps/i386/i686/memcmp.S b/sysdeps/i386/i686/memcmp.S
index 4bd5394bec..ef57acdee8 100644
--- a/sysdeps/i386/i686/memcmp.S
+++ b/sysdeps/i386/i686/memcmp.S
@@ -1,5 +1,5 @@
/* Compare two memory blocks for differences in the first COUNT bytes.
- Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -26,11 +26,8 @@
#define BLK1 PARMS
#define BLK2 BLK1+PTR_SIZE
#define LEN BLK2+PTR_SIZE
-#define ENTRANCE pushl %ebx; cfi_adjust_cfa_offset (4); \
- cfi_rel_offset (ebx, 0); ENTER
-#define RETURN popl %ebx; cfi_adjust_cfa_offset (-4); \
- cfi_restore (ebx); LEAVE; ret; \
- cfi_adjust_cfa_offset (4); cfi_rel_offset (ebx, 0);
+#define ENTRANCE pushl %ebx; ENTER
+#define RETURN popl %ebx; LEAVE; ret
/* Load an entry in a jump table into EBX. TABLE is a jump table
with relative offsets. INDEX is a register contains the index
@@ -80,15 +77,11 @@ L(neq):
sbbl $-1, %eax
RETURN
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebx, 0)
L(not_1):
jl L(bye) /* LEN == 0 */
pushl %esi
- cfi_adjust_cfa_offset (4)
movl %eax, %esi
- cfi_rel_offset (esi, 0)
cmpl $32, %ecx;
jge L(32bytesormore) /* LEN => 32 */
@@ -135,14 +128,9 @@ L(4bytes):
jne L(find_diff)
L(0bytes):
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
xorl %eax, %eax
RETURN
- cfi_adjust_cfa_offset (8)
- cfi_rel_offset (esi, 0)
- cfi_rel_offset (ebx, 4)
L(29bytes):
movl -29(%esi), %eax
movl -29(%edx), %ecx
@@ -183,14 +171,9 @@ L(1bytes):
cmpb -1(%edx), %al
jne L(set)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
xorl %eax, %eax
RETURN
- cfi_adjust_cfa_offset (8)
- cfi_rel_offset (esi, 0)
- cfi_rel_offset (ebx, 4)
L(30bytes):
movl -30(%esi), %eax
movl -30(%edx), %ecx
@@ -234,14 +217,9 @@ L(2bytes):
cmpl %ecx, %eax
jne L(set)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
xorl %eax, %eax
RETURN
- cfi_adjust_cfa_offset (8)
- cfi_rel_offset (esi, 0)
- cfi_rel_offset (ebx, 4)
L(31bytes):
movl -31(%esi), %eax
movl -31(%edx), %ecx
@@ -288,14 +266,9 @@ L(3bytes):
cmpb -1(%edx), %al
jne L(set)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
xorl %eax, %eax
RETURN
- cfi_adjust_cfa_offset (8)
- cfi_rel_offset (esi, 0)
- cfi_rel_offset (ebx, 4)
ALIGN (4)
/* ECX >= 32. */
L(32bytesormore):
@@ -376,10 +349,7 @@ L(set):
sbbl %eax, %eax
sbbl $-1, %eax
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
RETURN
-END (BP_SYM (memcmp))
.section .rodata
ALIGN (2)
@@ -417,6 +387,7 @@ L(table_32bytes) :
.long L(30bytes) - . + 0x78
.long L(31bytes) - . + 0x7c
+END (BP_SYM (memcmp))
#undef bcmp
weak_alias (BP_SYM (memcmp), BP_SYM (bcmp))
diff --git a/sysdeps/i386/i686/memcpy_chk.S b/sysdeps/i386/i686/memcpy_chk.S
index 2893911cd2..561263f9bf 100644
--- a/sysdeps/i386/i686/memcpy_chk.S
+++ b/sysdeps/i386/i686/memcpy_chk.S
@@ -1,4 +1,4 @@
-/* Checking memcpy for i686.
+/* Checking memcpy for x86-64.
Copyright (C) 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
diff --git a/sysdeps/i386/i686/memmove.S b/sysdeps/i386/i686/memmove.S
index b93b5c729f..951e139ad4 100644
--- a/sysdeps/i386/i686/memmove.S
+++ b/sysdeps/i386/i686/memmove.S
@@ -1,7 +1,7 @@
/* Copy memory block and return pointer to beginning of destination block
For Intel 80x86, x>=6.
This file is part of the GNU C Library.
- Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2003.
The GNU C Library is free software; you can redistribute it and/or
@@ -42,14 +42,11 @@ ENTRY (BP_SYM (memmove))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
movl LEN(%esp), %ecx
movl DEST(%esp), %edi
- cfi_rel_offset (edi, 0)
movl %esi, %edx
movl SRC(%esp), %esi
- cfi_register (esi, edx)
CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %ecx)
CHECK_BOUNDS_BOTH_WIDE (%esi, SRC(%esp), %ecx)
@@ -68,21 +65,14 @@ ENTRY (BP_SYM (memmove))
2: rep
movsl
movl %edx, %esi
- cfi_restore (esi)
movl DEST(%esp), %eax
RETURN_BOUNDED_POINTER (DEST(%esp))
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 0)
- cfi_register (esi, edx)
-
/* Backward copying. */
3: std
leal -1(%edi, %ecx), %edi
@@ -100,14 +90,11 @@ ENTRY (BP_SYM (memmove))
rep
movsl
movl %edx, %esi
- cfi_restore (esi)
movl DEST(%esp), %eax
RETURN_BOUNDED_POINTER (DEST(%esp))
cld
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/i686/mempcpy.S b/sysdeps/i386/i686/mempcpy.S
index 6437e4a5d4..843a35823a 100644
--- a/sysdeps/i386/i686/mempcpy.S
+++ b/sysdeps/i386/i686/mempcpy.S
@@ -1,7 +1,7 @@
/* Copy memory block and return pointer to following byte.
For Intel 80x86, x>=6.
This file is part of the GNU C Library.
- Copyright (C) 1998,1999,2000,2002,2004,2005 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
The GNU C Library is free software; you can redistribute it and/or
@@ -43,11 +43,9 @@ ENTRY (BP_SYM (__mempcpy))
movl LEN(%esp), %ecx
movl %edi, %eax
- cfi_register (edi, eax)
movl DEST(%esp), %edi
CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %ecx)
movl %esi, %edx
- cfi_register (esi, edx)
movl SRC(%esp), %esi
CHECK_BOUNDS_BOTH_WIDE (%esi, SRC(%esp), %ecx)
cld
@@ -60,9 +58,7 @@ ENTRY (BP_SYM (__mempcpy))
2: rep
movsl
xchgl %edi, %eax
- cfi_restore (edi)
movl %edx, %esi
- cfi_restore (esi)
RETURN_BOUNDED_POINTER (DEST(%esp))
LEAVE
diff --git a/sysdeps/i386/i686/memset.S b/sysdeps/i386/i686/memset.S
index dfa1aa7019..561188ffec 100644
--- a/sysdeps/i386/i686/memset.S
+++ b/sysdeps/i386/i686/memset.S
@@ -1,6 +1,6 @@
/* memset/bzero -- set memory area to CH/0
Highly optimized version for ix86, x>=6.
- Copyright (C) 1999,2000,2003,2005,2006 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
@@ -51,7 +51,6 @@ ENTRY (BP_SYM (memset))
cld
pushl %edi
- cfi_adjust_cfa_offset (4)
movl DEST(%esp), %edx
movl LEN(%esp), %ecx
CHECK_BOUNDS_BOTH_WIDE (%edx, DEST(%esp), %ecx)
@@ -62,19 +61,18 @@ ENTRY (BP_SYM (memset))
#endif
jecxz 1f
movl %edx, %edi
- cfi_rel_offset (edi, 0)
andl $3, %edx
- jz 2f /* aligned */
- jp 3f /* misaligned at 3, store just one byte below */
- stosb /* misaligned at 1 or 2, store two bytes */
+ jz 2f
+ jnp 3f
+ stosb
decl %ecx
jz 1f
3: stosb
decl %ecx
jz 1f
- xorl $1, %edx
- jnz 2f /* was misaligned at 2 or 3, now aligned */
- stosb /* was misaligned at 1, store third byte */
+ xorl $3, %edx
+ jz 2f
+ stosb
decl %ecx
2: movl %ecx, %edx
shrl $2, %ecx
@@ -94,8 +92,6 @@ ENTRY (BP_SYM (memset))
RETURN_BOUNDED_POINTER (DEST(%esp))
#endif
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
#if BZERO_P
@@ -105,9 +101,3 @@ ENTRY (BP_SYM (memset))
#endif
END (BP_SYM (memset))
libc_hidden_builtin_def (memset)
-
-#if defined PIC && !defined NOT_IN_libc && !BZERO_P
-strong_alias (__memset_chk, __memset_zero_constant_len_parameter)
- .section .gnu.warning.__memset_zero_constant_len_parameter
- .string "memset used with constant zero length parameter; this could be due to transposed parameters"
-#endif
diff --git a/sysdeps/i386/i686/memset_chk.S b/sysdeps/i386/i686/memset_chk.S
index cd93d5ee10..d178654994 100644
--- a/sysdeps/i386/i686/memset_chk.S
+++ b/sysdeps/i386/i686/memset_chk.S
@@ -1,5 +1,5 @@
-/* Checking memset for i686.
- Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+/* Checking memset for x86-64.
+ Copyright (C) 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/i386/i686/memusage.h b/sysdeps/i386/i686/memusage.h
deleted file mode 100644
index 235c3fc725..0000000000
--- a/sysdeps/i386/i686/memusage.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Copyright (C) 2000, 2005 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#define GETSP() ({ register uintptr_t stack_ptr asm ("esp"); stack_ptr; })
-#define GETTIME(low,high) asm ("rdtsc" : "=a" (low), "=d" (high))
-
-#include <sysdeps/generic/memusage.h>
diff --git a/sysdeps/i386/i686/strtok.S b/sysdeps/i386/i686/strtok.S
index fe225e5485..3d81fb6d42 100644
--- a/sysdeps/i386/i686/strtok.S
+++ b/sysdeps/i386/i686/strtok.S
@@ -1,6 +1,6 @@
/* strtok (str, delim) -- Return next DELIM separated token from STR.
For Intel 80686.
- Copyright (C) 1998, 2000, 2001, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -86,8 +86,6 @@ ENTRY (BP_SYM (FUNCTION))
#if !defined USE_AS_STRTOK_R && defined PIC
pushl %ebx /* Save PIC register. */
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebx, 0)
call 0b
addl $_GLOBAL_OFFSET_TABLE_, %ebx
#endif
@@ -99,7 +97,6 @@ ENTRY (BP_SYM (FUNCTION))
table. */
movl %edi, %edx
subl $256, %esp
- cfi_adjust_cfa_offset (256)
movl $64, %ecx
movl %esp, %edi
xorl %eax, %eax
@@ -250,9 +247,9 @@ L(8): cmpl %eax, %edx
cmovne %ecx, %edx
/* Store the pointer to the next character. */
-#ifdef USE_AS_STRTOK_R
+# ifdef USE_AS_STRTOK_R
movl SAVE(%esp), %ecx
-#endif
+# endif
movl %edx, SAVE_PTR
CHECK_BOUNDS_HIGH (%edx, SAVE_PTR, jb)
RETURN_BOUNDED_POINTER (SAVE_PTR)
@@ -260,21 +257,14 @@ L(8): cmpl %eax, %edx
L(epilogue):
/* Remove the stopset table. */
addl $256, %esp
- cfi_adjust_cfa_offset (-256)
#if !defined USE_AS_STRTOK_R && defined PIC
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
#endif
LEAVE
RET_PTR
L(returnNULL):
xorl %eax, %eax
-#ifdef USE_AS_STRTOK_R
- movl SAVE(%esp), %ecx
-#endif
- movl %edx, SAVE_PTR
RETURN_NULL_BOUNDED_POINTER
jmp L(epilogue)
diff --git a/sysdeps/i386/jmpbuf-offsets.h b/sysdeps/i386/jmpbuf-offsets.h
deleted file mode 100644
index c53d539edd..0000000000
--- a/sysdeps/i386/jmpbuf-offsets.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Private macros for accessing __jmp_buf contents. i386 version.
- Copyright (C) 2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#define JB_BX 0
-#define JB_SI 1
-#define JB_DI 2
-#define JB_BP 3
-#define JB_SP 4
-#define JB_PC 5
-#define JB_SIZE 24
diff --git a/sysdeps/i386/jmpbuf-unwind.h b/sysdeps/i386/jmpbuf-unwind.h
deleted file mode 100644
index 360493fb35..0000000000
--- a/sysdeps/i386/jmpbuf-unwind.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <setjmp.h>
-#include <jmpbuf-offsets.h>
-#include <stdint.h>
-#include <unwind.h>
-#include <sysdep.h>
-
-/* Test if longjmp to JMPBUF would unwind the frame
- containing a local variable at ADDRESS. */
-#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \
- ((void *) (address) < (void *) demangle ((jmpbuf)[JB_SP]))
-
-#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
- _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
-
-static inline uintptr_t __attribute__ ((unused))
-_jmpbuf_sp (__jmp_buf regs)
-{
- uintptr_t sp = regs[JB_SP];
-#ifdef PTR_DEMANGLE
- PTR_DEMANGLE (sp);
-#endif
- return sp;
-}
-
-#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
- ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
-
-/* We use the normal longjmp for unwinding. */
-#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/sysdeps/i386/ldbl2mpn.c b/sysdeps/i386/ldbl2mpn.c
index 01be777270..bf4e4ff43f 100644
--- a/sysdeps/i386/ldbl2mpn.c
+++ b/sysdeps/i386/ldbl2mpn.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -19,7 +19,7 @@
#include "gmp.h"
#include "gmp-impl.h"
#include "longlong.h"
-#include <ieee754.h>
+#include "ieee754.h"
#include <float.h>
#include <stdlib.h>
@@ -46,7 +46,7 @@ __mpn_extract_long_double (mp_ptr res_ptr, mp_size_t size,
#elif BITS_PER_MP_LIMB == 64
/* Hopefully the compiler will combine the two bitfield extracts
and this composition into just the original quadword extract. */
- res_ptr[0] = ((mp_limb_t) u.ieee.mantissa0 << 32) | u.ieee.mantissa1;
+ res_ptr[0] = ((unsigned long int) u.ieee.mantissa0 << 32) | u.ieee.mantissa1;
#define N 1
#else
#error "mp_limb size " BITS_PER_MP_LIMB "not accounted for"
@@ -109,13 +109,6 @@ __mpn_extract_long_double (mp_ptr res_ptr, mp_size_t size,
}
}
}
- else if (u.ieee.exponent < 0x7fff
-#if N == 2
- && res_ptr[0] == 0
-#endif
- && res_ptr[N - 1] == 0)
- /* Pseudo zero. */
- *expt = 0;
return N;
}
diff --git a/sysdeps/i386/lshift.S b/sysdeps/i386/lshift.S
index 536d9878eb..ab1c89d23b 100644
--- a/sysdeps/i386/lshift.S
+++ b/sysdeps/i386/lshift.S
@@ -1,5 +1,5 @@
/* i80386 __mpn_lshift --
- Copyright (C) 1992, 1994, 1997-2000, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1994, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -33,16 +33,11 @@ ENTRY (BP_SYM (__mpn_lshift))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %ebx
- cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
- cfi_rel_offset (edi, 8)
movl S(%esp),%esi
- cfi_rel_offset (esi, 4)
movl SIZE(%esp),%edx
movl CNT(%esp),%ecx
#if __BOUNDED_POINTERS__
@@ -54,13 +49,11 @@ ENTRY (BP_SYM (__mpn_lshift))
subl $4,%esi /* adjust s_ptr */
movl (%esi,%edx,4),%ebx /* read most significant limb */
- cfi_rel_offset (ebx, 0)
xorl %eax,%eax
shldl %cl,%ebx,%eax /* compute carry limb */
decl %edx
jz L(end)
pushl %eax /* push carry limb onto stack */
- cfi_adjust_cfa_offset (4)
testb $1,%dl
jnz L(1) /* enter loop in the middle */
movl %ebx,%eax
@@ -80,17 +73,10 @@ L(1): movl (%esi,%edx,4),%eax
movl %eax,(%edi) /* store it */
popl %eax /* pop carry limb */
- cfi_adjust_cfa_offset (-4)
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
@@ -99,14 +85,8 @@ L(end): shll %cl,%ebx /* compute least significant limb */
movl %ebx,(%edi) /* store it */
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/memchr.S b/sysdeps/i386/memchr.S
index 08989397bd..3cfb3d666f 100644
--- a/sysdeps/i386/memchr.S
+++ b/sysdeps/i386/memchr.S
@@ -1,6 +1,7 @@
-/* memchr (str, chr, len) -- Return pointer to first occurrence of CHR in STR
- less than LEN. For Intel 80x86, x>=3.
- Copyright (C) 1994-1998, 2000, 2003, 2005 Free Software Foundation, Inc.
+/* memchr (str, chr, len) -- Return pointer to first occurrence of CHR in STR less
+ than LEN.
+ For Intel 80x86, x>=3.
+ Copyright (C) 1994-1998, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Optimised a little by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -44,16 +45,12 @@ ENTRY (BP_SYM (__memchr))
/* Save callee-safe registers used in this function. */
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %edi
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 0)
/* Load parameters into registers. */
movl STR(%esp), %eax /* str: pointer to memory block. */
movl CHR(%esp), %edx /* c: byte we are looking for. */
movl LEN(%esp), %esi /* len: length of memory block. */
- cfi_rel_offset (esi, 4)
CHECK_BOUNDS_LOW (%eax, STR(%esp))
/* If my must not test more than three characters test
@@ -323,11 +320,7 @@ L(9):
RETURN_BOUNDED_POINTER (STR(%esp))
#endif
L(pop): popl %edi /* pop saved registers */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/memcmp.S b/sysdeps/i386/memcmp.S
index 60b75126bd..a795911094 100644
--- a/sysdeps/i386/memcmp.S
+++ b/sysdeps/i386/memcmp.S
@@ -1,5 +1,5 @@
/* Compare two memory blocks for differences in the first COUNT bytes.
- Copyright (C) 1995,1996,1997,2000,2004,2005 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 2000, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -32,13 +32,10 @@ ENTRY (BP_SYM (memcmp))
ENTER
pushl %esi /* Save callee-safe registers. */
- cfi_adjust_cfa_offset (4)
movl %edi, %edx /* Note that %edx is not used and can
so be used to save %edi. It's faster. */
- cfi_register (edi, edx)
movl BLK1(%esp), %esi
- cfi_rel_offset (esi, 0)
movl BLK2(%esp), %edi
movl LEN(%esp), %ecx
CHECK_BOUNDS_LOW (%esi, BLK1(%esp))
@@ -68,10 +65,7 @@ ENTRY (BP_SYM (memcmp))
L(1): CHECK_BOUNDS_HIGH (%esi, BLK1(%esp), jbe)
CHECK_BOUNDS_HIGH (%edi, BLK2(%esp), jbe)
popl %esi /* Restore registers. */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
movl %edx, %edi
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/memset.c b/sysdeps/i386/memset.c
index 120df94d63..6a7fff8747 100644
--- a/sysdeps/i386/memset.c
+++ b/sysdeps/i386/memset.c
@@ -1,6 +1,6 @@
/* Set a block of memory to some byte value.
For Intel 80x86, x>=3.
- Copyright (C) 1991,1992,1993,1997,1998,2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1991,1992,1993,1997,1998,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Torbjorn Granlund (tege@sics.se).
@@ -82,5 +82,5 @@ memset (void *dstpp, int c, size_t len)
libc_hidden_builtin_def (memset)
#else
-#include <string/memset.c>
+#include <sysdeps/generic/memset.c>
#endif
diff --git a/sysdeps/i386/memusage.h b/sysdeps/i386/memusage.h
index 8d5749f655..73ce98c630 100644
--- a/sysdeps/i386/memusage.h
+++ b/sysdeps/i386/memusage.h
@@ -17,5 +17,6 @@
02111-1307 USA. */
#define GETSP() ({ register uintptr_t stack_ptr asm ("esp"); stack_ptr; })
+#define GETTIME(low,high) asm ("rdtsc" : "=a" (low), "=d" (high))
#include <sysdeps/generic/memusage.h>
diff --git a/sysdeps/i386/mul_1.S b/sysdeps/i386/mul_1.S
index 0d0c07e7cf..e9be6fb618 100644
--- a/sysdeps/i386/mul_1.S
+++ b/sysdeps/i386/mul_1.S
@@ -1,6 +1,6 @@
/* i80386 __mpn_mul_1 -- Multiply a limb vector with a limb and store
the result in a second limb vector.
- Copyright (C) 1992,1994,1997,1998,2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1994, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -38,22 +38,15 @@
ENTRY (BP_SYM (__mpn_mul_1))
ENTER
- pushl %res_ptr
- cfi_adjust_cfa_offset (4)
- pushl %s1_ptr
- cfi_adjust_cfa_offset (4)
+ pushl %edi
+ pushl %esi
pushl %ebp
- cfi_adjust_cfa_offset (4)
- pushl %s2_limb
- cfi_adjust_cfa_offset (4)
+ pushl %ebx
movl RES(%esp), %res_ptr
- cfi_rel_offset (res_ptr, 12)
movl S1(%esp), %s1_ptr
- cfi_rel_offset (s1_ptr, 8)
movl SIZE(%esp), %size
movl S2LIMB(%esp), %s2_limb
- cfi_rel_offset (s2_limb, 0)
#if __BOUNDED_POINTERS__
shll $2, %size /* convert limbs to bytes */
CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %size)
@@ -64,7 +57,6 @@ ENTRY (BP_SYM (__mpn_mul_1))
leal (%s1_ptr,%size,4), %s1_ptr
negl %size
xorl %ebp, %ebp
- cfi_rel_offset (ebp, 4)
ALIGN (3)
L(oop):
movl (%s1_ptr,%size,4), %eax
@@ -78,18 +70,10 @@ L(oop):
jnz L(oop)
movl %ebp, %eax
- popl %s2_limb
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s2_limb)
+ popl %ebx
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
- popl %s1_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (s1_ptr)
- popl %res_ptr
- cfi_adjust_cfa_offset (-4)
- cfi_restore (res_ptr)
+ popl %esi
+ popl %edi
LEAVE
ret
diff --git a/sysdeps/i386/rawmemchr.S b/sysdeps/i386/rawmemchr.S
index ddb9d52162..75c08ead39 100644
--- a/sysdeps/i386/rawmemchr.S
+++ b/sysdeps/i386/rawmemchr.S
@@ -1,6 +1,6 @@
/* rawmemchr (str, ch) -- Return pointer to first occurrence of CH in STR.
For Intel 80x86, x>=3.
- Copyright (C) 1994-2000,2002,2005 Free Software Foundation, Inc.
+ Copyright (C) 1994,95,96,97,98,99,2000,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Optimised a little by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -43,8 +43,6 @@ ENTRY (BP_SYM (__rawmemchr))
/* Save callee-safe register used in this function. */
pushl %edi
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 0)
/* Load parameters into registers. */
movl STR(%esp), %eax
@@ -219,8 +217,6 @@ L(9):
CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
RETURN_BOUNDED_POINTER (STR(%esp))
popl %edi /* pop saved register */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/rshift.S b/sysdeps/i386/rshift.S
index 3fd0afe822..51973fe998 100644
--- a/sysdeps/i386/rshift.S
+++ b/sysdeps/i386/rshift.S
@@ -1,5 +1,5 @@
/* i80386 __mpn_rshift --
- Copyright (C) 1992,1994,1997-2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1994, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -33,16 +33,11 @@ ENTRY (BP_SYM (__mpn_rshift))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %ebx
- cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
- cfi_rel_offset (edi, 8)
movl S(%esp),%esi
- cfi_rel_offset (esi, 4)
movl SIZE(%esp),%edx
movl CNT(%esp),%ecx
#if __BOUNDED_POINTERS__
@@ -56,13 +51,11 @@ ENTRY (BP_SYM (__mpn_rshift))
negl %edx
movl (%esi,%edx,4),%ebx /* read least significant limb */
- cfi_rel_offset (ebx, 0)
xorl %eax,%eax
shrdl %cl,%ebx,%eax /* compute carry limb */
incl %edx
jz L(end)
pushl %eax /* push carry limb onto stack */
- cfi_adjust_cfa_offset (4)
testb $1,%dl
jnz L(1) /* enter loop in the middle */
movl %ebx,%eax
@@ -82,37 +75,20 @@ L(1): movl (%esi,%edx,4),%eax
movl %eax,(%edi) /* store it */
popl %eax /* pop carry limb */
- cfi_adjust_cfa_offset (-4)
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
- cfi_adjust_cfa_offset (12)
- cfi_rel_offset (edi, 8)
- cfi_rel_offset (esi, 4)
- cfi_rel_offset (ebx, 0)
L(end): shrl %cl,%ebx /* compute most significant limb */
movl %ebx,(%edi) /* store it */
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/setjmp.S b/sysdeps/i386/setjmp.S
index 56c3994f66..e01d32b66c 100644
--- a/sysdeps/i386/setjmp.S
+++ b/sysdeps/i386/setjmp.S
@@ -1,6 +1,5 @@
/* setjmp for i386.
- Copyright (C) 1995,1996,1997,2000,2001,2005,2006
- Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -19,7 +18,9 @@
02111-1307 USA. */
#include <sysdep.h>
-#include <jmpbuf-offsets.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
#include <asm-syntax.h>
#include "bp-sym.h"
#include "bp-asm.h"
@@ -39,24 +40,12 @@ ENTRY (BP_SYM (__sigsetjmp))
movl %esi, (JB_SI*4)(%eax)
movl %edi, (JB_DI*4)(%eax)
leal JMPBUF(%esp), %ecx /* Save SP as it will be after we return. */
-#ifdef PTR_MANGLE
- PTR_MANGLE (%ecx)
-#endif
movl %ecx, (JB_SP*4)(%eax)
movl PCOFF(%esp), %ecx /* Save PC we are returning to now. */
-#ifdef PTR_MANGLE
- PTR_MANGLE (%ecx)
-#endif
movl %ecx, (JB_PC*4)(%eax)
LEAVE /* pop frame pointer to prepare for tail-call. */
movl %ebp, (JB_BP*4)(%eax) /* Save caller's frame pointer. */
-#if defined NOT_IN_libc && defined IS_IN_rtld
- /* In ld.so we never save the signal mask. */
- xorl %eax, %eax
- ret
-#else
/* Make a tail call to __sigjmp_save; it takes the same args. */
- jmp __sigjmp_save
-#endif
+ jmp BP_SYM (__sigjmp_save)
END (BP_SYM (__sigsetjmp))
diff --git a/sysdeps/i386/soft-fp/Dist b/sysdeps/i386/soft-fp/Dist
new file mode 100644
index 0000000000..7e9914fe58
--- /dev/null
+++ b/sysdeps/i386/soft-fp/Dist
@@ -0,0 +1 @@
+sfp-machine.h
diff --git a/sysdeps/i386/stpncpy.S b/sysdeps/i386/stpncpy.S
index c163a33591..acde5e3d66 100644
--- a/sysdeps/i386/stpncpy.S
+++ b/sysdeps/i386/stpncpy.S
@@ -1,7 +1,7 @@
/* copy no more then N bytes from SRC to DEST, returning the address of
the terminating '\0' in DEST.
For Intel 80x86, x>=3.
- Copyright (C) 1994-1997,2000,2002,2005 Free Software Foundation, Inc.
+ Copyright (C) 1994,1995,1996,1997,2000,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Some bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -40,11 +40,9 @@ ENTRY (BP_SYM (__stpncpy))
ENTER
pushl %esi
- cfi_adjust_cfa_offset (4)
movl DEST(%esp), %eax
movl SRC(%esp), %esi
- cfi_rel_offset (esi, 0)
movl LEN(%esp), %ecx
CHECK_BOUNDS_LOW (%eax, DEST(%esp))
CHECK_BOUNDS_LOW (%esi, SRC(%esp))
@@ -150,8 +148,6 @@ L(9):
RETURN_BOUNDED_POINTER (DEST(%esp))
#endif
popl %esi /* restore saved register content */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/strchr.S b/sysdeps/i386/strchr.S
index 93b4cce8da..f5cee2f872 100644
--- a/sysdeps/i386/strchr.S
+++ b/sysdeps/i386/strchr.S
@@ -1,7 +1,6 @@
/* strchr (str, ch) -- Return pointer to first occurrence of CH in STR.
For Intel 80x86, x>=3.
- Copyright (C) 1994-1997,1999,2000,2002,2003,2005
- Free Software Foundation, Inc.
+ Copyright (C) 1994-1997,1999,2000,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -36,8 +35,6 @@ ENTRY (BP_SYM (strchr))
ENTER
pushl %edi /* Save callee-safe registers used here. */
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 0)
movl STR(%esp), %eax
movl CHR(%esp), %edx
CHECK_BOUNDS_LOW (%eax, STR(%esp))
@@ -247,14 +244,10 @@ L(2): /* Return NULL. */
xorl %eax, %eax
RETURN_NULL_BOUNDED_POINTER
popl %edi /* restore saved register content */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 0)
L(73): addl $4, %eax /* adjust pointer */
L(72): addl $4, %eax
L(71): addl $4, %eax
@@ -290,8 +283,6 @@ L(6):
CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
RETURN_BOUNDED_POINTER (STR(%esp))
popl %edi /* restore saved register content */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/strchrnul.S b/sysdeps/i386/strchrnul.S
index 8d1f7b2a5e..9a521eb65a 100644
--- a/sysdeps/i386/strchrnul.S
+++ b/sysdeps/i386/strchrnul.S
@@ -1,7 +1,7 @@
/* strchrnul (str, chr) -- Return pointer to first occurrence of CHR in STR
or the final NUL byte.
For Intel 80x86, x>=3.
- Copyright (C) 1994-1997, 1999, 2000, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -36,8 +36,6 @@ ENTRY (BP_SYM (__strchrnul))
ENTER
pushl %edi /* Save callee-safe registers used here. */
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 0)
movl STR(%esp), %eax
movl CHR(%esp), %edx
@@ -276,8 +274,6 @@ L(7): testb %cl, %cl /* is first byte CHR? */
L(6): CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
RETURN_BOUNDED_POINTER (STR(%esp))
popl %edi /* restore saved register content */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/strcspn.S b/sysdeps/i386/strcspn.S
index df6a136606..dc3a176bf1 100644
--- a/sysdeps/i386/strcspn.S
+++ b/sysdeps/i386/strcspn.S
@@ -1,7 +1,7 @@
/* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
- Copyright (C) 1994-1997,2000,2003,2005 Free Software Foundation, Inc.
+ Copyright (C) 1994,1995,1996,1997,2000,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -46,133 +46,69 @@ ENTRY (BP_SYM (strcspn))
xorl %ecx, %ecx /* %ecx = 0 !!! */
pushl %ecx /* make a 256 bytes long block filled with 0 */
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl $0 /* These immediate values make the label 2 */
- cfi_adjust_cfa_offset (4)
pushl $0 /* to be aligned on a 16 byte boundary to */
- cfi_adjust_cfa_offset (4)
pushl $0 /* get a better performance of the loop. */
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
/* For understanding the following code remember that %ecx == 0 now.
Although all the following instruction only modify %cl we always
@@ -236,7 +172,6 @@ L(6): incl %eax
L(5): incl %eax
L(4): addl $256, %esp /* remove stopset */
- cfi_adjust_cfa_offset (-256)
CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
subl %edx, %eax /* we have to return the number of valid
characters, so compute distance to first
diff --git a/sysdeps/i386/strpbrk.S b/sysdeps/i386/strpbrk.S
index 1f78e20646..66136c209e 100644
--- a/sysdeps/i386/strpbrk.S
+++ b/sysdeps/i386/strpbrk.S
@@ -1,7 +1,7 @@
/* strcspn (str, ss) -- Return the length of the initial segement of STR
which contains no characters from SS.
For Intel 80x86, x>=3.
- Copyright (C) 1994-1997, 2000, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1994-1997, 2000, 2003 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
This file is part of the GNU C Library.
@@ -47,133 +47,69 @@ ENTRY (BP_SYM (strpbrk))
xorl %ecx, %ecx /* %ecx = 0 !!! */
pushl %ecx /* make a 256 bytes long block filled with 0 */
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl $0 /* These immediate values make the label 2 */
- cfi_adjust_cfa_offset (4)
pushl $0 /* to be aligned on a 16 byte boundary to */
- cfi_adjust_cfa_offset (4)
pushl $0 /* get a better performance of the loop. */
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
/* For understanding the following code remember that %ecx == 0 now.
Although all the following instruction only modify %cl we always
@@ -237,7 +173,6 @@ L(6): incl %eax
L(5): incl %eax
L(4): addl $256, %esp /* remove stopset */
- cfi_adjust_cfa_offset (-256)
CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
orb %cl, %cl /* was last character NUL? */
diff --git a/sysdeps/i386/strrchr.S b/sysdeps/i386/strrchr.S
index 98c0c08bd0..0fd95b54f5 100644
--- a/sysdeps/i386/strrchr.S
+++ b/sysdeps/i386/strrchr.S
@@ -1,6 +1,6 @@
/* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
For Intel 80x86, x>=3.
- Copyright (C) 1994-1997, 2000, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1994-1997, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -35,14 +35,10 @@ ENTRY (BP_SYM (strrchr))
ENTER
pushl %edi /* Save callee-safe registers used here. */
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 0)
pushl %esi
- cfi_adjust_cfa_offset (4)
xorl %eax, %eax
movl STR(%esp), %esi
- cfi_rel_offset (esi, 0)
movl CHR(%esp), %ecx
CHECK_BOUNDS_LOW (%esi, STR(%esp))
@@ -303,20 +299,20 @@ L(21): addl $4, %esi
returned. */
L(20): cmpb %cl, %dl /* is first byte == C? */
- jne L(24) /* no => skip */
+ jne L(24) /* no => skip */
movl %esi, %eax /* store address as result */
L(24): testb %dl, %dl /* is first byte == NUL? */
jz L(2) /* yes => return */
cmpb %cl, %dh /* is second byte == C? */
- jne L(25) /* no => skip */
+ jne L(25) /* no => skip */
leal 1(%esi), %eax /* store address as result */
L(25): testb %dh, %dh /* is second byte == NUL? */
jz L(2) /* yes => return */
shrl $16,%edx /* make upper bytes accessible */
cmpb %cl, %dl /* is third byte == C */
- jne L(26) /* no => skip */
+ jne L(26) /* no => skip */
leal 2(%esi), %eax /* store address as result */
L(26): testb %dl, %dl /* is third byte == NUL */
jz L(2) /* yes => return */
@@ -328,11 +324,7 @@ L(26): testb %dl, %dl /* is third byte == NUL */
L(2): CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
RETURN_BOUNDED_POINTER (STR(%esp))
popl %esi /* restore saved register content */
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
RET_PTR
diff --git a/sysdeps/i386/strspn.S b/sysdeps/i386/strspn.S
index c061438a0f..e1c109e590 100644
--- a/sysdeps/i386/strspn.S
+++ b/sysdeps/i386/strspn.S
@@ -1,7 +1,7 @@
/* strcspn (str, ss) -- Return the length of the initial segment of STR
which contains only characters from SS.
For Intel 80x86, x>=3.
- Copyright (C) 1994-1997, 2000, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1994-1997, 2000, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -46,133 +46,69 @@ ENTRY (BP_SYM (strspn))
xorl %ecx, %ecx /* %ecx = 0 !!! */
pushl %ecx /* make a 256 bytes long block filled with 0 */
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl $0 /* These immediate values make the label 2 */
- cfi_adjust_cfa_offset (4)
pushl $0 /* to be aligned on a 16 byte boundary to */
- cfi_adjust_cfa_offset (4)
pushl $0 /* get a better performance of the loop. */
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
/* For understanding the following code remember that %ecx == 0 now.
Although all the following instruction only modify %cl we always
@@ -236,7 +172,6 @@ L(6): incl %eax
L(5): incl %eax
L(4): addl $256, %esp /* remove stopset */
- cfi_adjust_cfa_offset (-256)
CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
subl %edx, %eax /* we have to return the number of valid
characters, so compute distance to first
diff --git a/sysdeps/i386/strtok.S b/sysdeps/i386/strtok.S
index c5f40a83b1..d2786e2ca4 100644
--- a/sysdeps/i386/strtok.S
+++ b/sysdeps/i386/strtok.S
@@ -1,6 +1,6 @@
/* strtok (str, delim) -- Return next DELIM separated token from STR.
For Intel 80x86, x>=3.
- Copyright (C) 1996-1998,2000,2001,2005,2006 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -78,13 +78,9 @@ ENTRY (BP_SYM (FUNCTION))
#if !defined USE_AS_STRTOK_R && defined PIC
pushl %ebx /* Save PIC register. */
- cfi_adjust_cfa_offset (4)
call L(here)
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (ebx, 0)
L(here):
popl %ebx
- cfi_adjust_cfa_offset (-4)
addl $_GLOBAL_OFFSET_TABLE_+[.-L(here)], %ebx
#endif
@@ -129,133 +125,69 @@ L(1):
xorl %ecx, %ecx /* %ecx = 0 !!! */
pushl %ecx /* make a 256 bytes long block filled with 0 */
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl %ecx
- cfi_adjust_cfa_offset (4)
pushl $0 /* These immediate values make the label 2 */
- cfi_adjust_cfa_offset (4)
pushl $0 /* to be aligned on a 16 byte boundary to */
- cfi_adjust_cfa_offset (4)
pushl $0 /* get a better performance of the loop. */
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
pushl $0
- cfi_adjust_cfa_offset (4)
/* For understanding the following code remember that %ecx == 0 now.
Although all the following instruction only modify %cl we always
@@ -352,7 +284,6 @@ L(9): incl %edx
L(8): /* Remove the stopset table. */
addl $256, %esp
- cfi_adjust_cfa_offset (-256)
cmpl %eax, %edx
je L(returnNULL) /* There was no token anymore. */
@@ -377,18 +308,12 @@ L(11):
L(epilogue):
#if !defined USE_AS_STRTOK_R && defined PIC
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
#endif
LEAVE
RET_PTR
L(returnNULL):
xorl %eax, %eax
-#ifdef USE_AS_STRTOK_R
- movl SAVE(%esp), %ecx
-#endif
- movl %edx, SAVE_PTR
RETURN_NULL_BOUNDED_POINTER
jmp L(epilogue)
diff --git a/sysdeps/i386/sub_n.S b/sysdeps/i386/sub_n.S
index e1e62b89d3..b545985374 100644
--- a/sysdeps/i386/sub_n.S
+++ b/sysdeps/i386/sub_n.S
@@ -1,7 +1,6 @@
/* i80386 __mpn_sub_n -- Add two limb vectors of the same length > 0 and store
sum in a third limb vector.
- Copyright (C) 1992,1994,1995,1997,1998,2000,2005
- Free Software Foundation, Inc.
+ Copyright (C) 1992, 1994, 1995, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -35,14 +34,10 @@ ENTRY (BP_SYM (__mpn_sub_n))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
movl RES(%esp),%edi
- cfi_rel_offset (edi, 4)
movl S1(%esp),%esi
- cfi_rel_offset (esi, 0)
movl S2(%esp),%edx
movl SIZE(%esp),%ecx
#if __BOUNDED_POINTERS__
@@ -67,12 +62,10 @@ ENTRY (BP_SYM (__mpn_sub_n))
/* Calculate start address in loop for PIC. Due to limitations in some
assemblers, Loop-L0-3 cannot be put into the leal */
call L(0)
- cfi_adjust_cfa_offset (4)
L(0): leal (%eax,%eax,8),%eax
addl (%esp),%eax
addl $(L(oop)-L(0)-3),%eax
addl $4,%esp
- cfi_adjust_cfa_offset (-4)
#else
/* Calculate start address in loop for non-PIC. */
leal (L(oop) - 3)(%eax,%eax,8),%eax
@@ -113,11 +106,7 @@ L(oop): movl (%esi),%eax
negl %eax
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/submul_1.S b/sysdeps/i386/submul_1.S
index 7f8523d96d..8bfcde1557 100644
--- a/sysdeps/i386/submul_1.S
+++ b/sysdeps/i386/submul_1.S
@@ -1,6 +1,6 @@
/* i80386 __mpn_submul_1 -- Multiply a limb vector with a limb and subtract
the result from a second limb vector.
- Copyright (C) 1992,1994,1997,1998,2000,2005 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1994, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
@@ -39,17 +39,9 @@ ENTRY (BP_SYM (__mpn_submul_1))
ENTER
pushl %edi
- cfi_adjust_cfa_offset (4)
pushl %esi
- cfi_adjust_cfa_offset (4)
pushl %ebp
- cfi_adjust_cfa_offset (4)
pushl %ebx
- cfi_adjust_cfa_offset (4)
- cfi_rel_offset (edi, 12)
- cfi_rel_offset (esi, 8)
- cfi_rel_offset (ebp, 4)
- cfi_rel_offset (ebx, 0)
movl RES(%esp), %res_ptr
movl S1(%esp), %s1_ptr
@@ -80,17 +72,9 @@ L(oop):
movl %ebp, %eax
popl %ebx
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebx)
popl %ebp
- cfi_adjust_cfa_offset (-4)
- cfi_restore (ebp)
popl %esi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (esi)
popl %edi
- cfi_adjust_cfa_offset (-4)
- cfi_restore (edi)
LEAVE
ret
diff --git a/sysdeps/i386/sysdep.h b/sysdeps/i386/sysdep.h
index 2739cb00b3..e955b43f95 100644
--- a/sysdeps/i386/sysdep.h
+++ b/sysdeps/i386/sysdep.h
@@ -1,5 +1,5 @@
/* Assembler macros for i386.
- Copyright (C) 1991-93,95,96,98,2002,2003,2005 Free Software Foundation, Inc.
+ Copyright (C) 1991,92,93,95,96,98,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -57,12 +57,10 @@
.align ALIGNARG(4); \
STABS_FUN(name) \
C_LABEL(name) \
- cfi_startproc; \
CALL_MCOUNT
#undef END
#define END(name) \
- cfi_endproc; \
ASM_SIZE_DIRECTIVE(name) \
STABS_FUN_END(name)
@@ -94,9 +92,7 @@
/* The mcount code relies on a normal frame pointer being on the stack
to locate our caller, so push one just for its benefit. */
#define CALL_MCOUNT \
- pushl %ebp; cfi_adjust_cfa_offset (4); movl %esp, %ebp; \
- cfi_def_cfa_register (ebp); call JUMPTARGET(mcount); \
- popl %ebp; cfi_def_cfa (esp, 4);
+ pushl %ebp; movl %esp, %ebp; call JUMPTARGET(mcount); popl %ebp;
#else
#define CALL_MCOUNT /* Do nothing. */
#endif
@@ -126,38 +122,9 @@ lose: SYSCALL_PIC_SETUP \
#define JUMPTARGET(name) name##@PLT
#define SYSCALL_PIC_SETUP \
pushl %ebx; \
- cfi_adjust_cfa_offset (4); \
call 0f; \
0: popl %ebx; \
- cfi_adjust_cfa_offset (-4); \
addl $_GLOBAL_OFFSET_TABLE+[.-0b], %ebx;
-
-# ifndef HAVE_HIDDEN
-# define SETUP_PIC_REG(reg) \
- call 1f; \
- .subsection 1; \
-1:movl (%esp), %e##reg; \
- ret; \
- .previous
-# else
-# define SETUP_PIC_REG(reg) \
- .ifndef __i686.get_pc_thunk.reg; \
- .section .gnu.linkonce.t.__i686.get_pc_thunk.reg,"ax",@progbits; \
- .globl __i686.get_pc_thunk.reg; \
- .hidden __i686.get_pc_thunk.reg; \
- .type __i686.get_pc_thunk.reg,@function; \
-__i686.get_pc_thunk.reg: \
- movl (%esp), %e##reg; \
- ret; \
- .size __i686.get_pc_thunk.reg, . - __i686.get_pc_thunk.reg; \
- .previous; \
- .endif; \
- call __i686.get_pc_thunk.reg
-# endif
-
-# define LOAD_PIC_REG(reg) \
- SETUP_PIC_REG(reg); addl $_GLOBAL_OFFSET_TABLE_, %e##reg
-
#else
#define JUMPTARGET(name) name
#define SYSCALL_PIC_SETUP /* Nothing. */