diff options
author | Jakub Jelinek <jakub@redhat.com> | 2006-09-23 10:14:27 +0000 |
---|---|---|
committer | Jakub Jelinek <jakub@redhat.com> | 2006-09-23 10:14:27 +0000 |
commit | 0e4d91bd31869b6f67e9284e1de3d470e10a3156 (patch) | |
tree | 25d90813148cd22f3c5ea19061e5b4dfaa2a6c6e /sysdeps | |
parent | 787b20e995af2c10ffa8fc116a071cba7d2ed065 (diff) |
Updated to fedora-glibc-20060923T0946cvs/fedora-glibc-2_4_90-34
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/ieee754/dbl-64/s_llrint.c | 23 | ||||
-rw-r--r-- | sysdeps/ieee754/dbl-64/s_lrint.c | 21 | ||||
-rw-r--r-- | sysdeps/ieee754/flt-32/s_llrintf.c | 10 | ||||
-rw-r--r-- | sysdeps/ieee754/flt-32/s_lrintf.c | 10 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-128/s_llrintl.c | 6 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-128/s_lrintl.c | 21 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_llrintl.c | 10 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_lrintl.c | 17 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/__longjmp-common.S | 8 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S | 8 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/__longjmp-common.S | 6 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h | 6 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c | 20 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c | 19 |
15 files changed, 96 insertions, 93 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_llrint.c b/sysdeps/ieee754/dbl-64/s_llrint.c index 893bd716b5..64c870eaaa 100644 --- a/sysdeps/ieee754/dbl-64/s_llrint.c +++ b/sysdeps/ieee754/dbl-64/s_llrint.c @@ -1,6 +1,6 @@ /* Round argument to nearest integral value according to current rounding direction. - Copyright (C) 1997, 2004 Free Software Foundation, Inc. + Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -23,7 +23,7 @@ #include "math_private.h" -static const long double two52[2] = +static const double two52[2] = { 4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */ -4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */ @@ -48,19 +48,14 @@ __llrint (double x) if (j0 < 20) { - if (j0 < -1) - return 0; - else - { - w = two52[sx] + x; - t = w - two52[sx]; - EXTRACT_WORDS (i0, i1, t); - j0 = ((i0 >> 20) & 0x7ff) - 0x3ff; - i0 &= 0xfffff; - i0 |= 0x100000; + w = two52[sx] + x; + t = w - two52[sx]; + EXTRACT_WORDS (i0, i1, t); + j0 = ((i0 >> 20) & 0x7ff) - 0x3ff; + i0 &= 0xfffff; + i0 |= 0x100000; - result = i0 >> (20 - j0); - } + result = (j0 < 0 ? 0 : i0 >> (20 - j0)); } else if (j0 < (int32_t) (8 * sizeof (long long int)) - 1) { diff --git a/sysdeps/ieee754/dbl-64/s_lrint.c b/sysdeps/ieee754/dbl-64/s_lrint.c index 2da68d4dcd..1084ed6e2d 100644 --- a/sysdeps/ieee754/dbl-64/s_lrint.c +++ b/sysdeps/ieee754/dbl-64/s_lrint.c @@ -1,6 +1,6 @@ /* Round argument to nearest integral value according to current rounding direction. - Copyright (C) 1997, 2004 Free Software Foundation, Inc. + Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -48,19 +48,14 @@ __lrint (double x) if (j0 < 20) { - if (j0 < -1) - return 0; - else - { - w = two52[sx] + x; - t = w - two52[sx]; - EXTRACT_WORDS (i0, i1, t); - j0 = ((i0 >> 20) & 0x7ff) - 0x3ff; - i0 &= 0xfffff; - i0 |= 0x100000; + w = two52[sx] + x; + t = w - two52[sx]; + EXTRACT_WORDS (i0, i1, t); + j0 = ((i0 >> 20) & 0x7ff) - 0x3ff; + i0 &= 0xfffff; + i0 |= 0x100000; - result = i0 >> (20 - j0); - } + result = (j0 < 0 ? 0 : i0 >> (20 - j0)); } else if (j0 < (int32_t) (8 * sizeof (long int)) - 1) { diff --git a/sysdeps/ieee754/flt-32/s_llrintf.c b/sysdeps/ieee754/flt-32/s_llrintf.c index 3b9a484a8d..7c6e4bcda4 100644 --- a/sysdeps/ieee754/flt-32/s_llrintf.c +++ b/sysdeps/ieee754/flt-32/s_llrintf.c @@ -1,6 +1,6 @@ /* Round argument to nearest integral value according to current rounding direction. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -23,7 +23,7 @@ #include "math_private.h" -static const double two23[2] = +static const float two23[2] = { 8.3886080000e+06, /* 0x4B000000 */ -8.3886080000e+06, /* 0xCB000000 */ @@ -49,9 +49,7 @@ __llrintf (float x) if (j0 < (int32_t) (sizeof (long long int) * 8) - 1) { - if (j0 < -1) - return 0; - else if (j0 >= 23) + if (j0 >= 23) result = (long long int) i0 << (j0 - 23); else { @@ -62,7 +60,7 @@ __llrintf (float x) i0 &= 0x7fffff; i0 |= 0x800000; - result = i0 >> (23 - j0); + result = (j0 < 0 ? 0 : i0 >> (23 - j0)); } } else diff --git a/sysdeps/ieee754/flt-32/s_lrintf.c b/sysdeps/ieee754/flt-32/s_lrintf.c index 2a156f7ce2..64486a4c3e 100644 --- a/sysdeps/ieee754/flt-32/s_lrintf.c +++ b/sysdeps/ieee754/flt-32/s_lrintf.c @@ -1,6 +1,6 @@ /* Round argument to nearest integral value according to current rounding direction. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -23,7 +23,7 @@ #include "math_private.h" -static const double two23[2] = +static const float two23[2] = { 8.3886080000e+06, /* 0x4B000000 */ -8.3886080000e+06, /* 0xCB000000 */ @@ -49,9 +49,7 @@ __lrintf (float x) if (j0 < (int32_t) (sizeof (long int) * 8) - 1) { - if (j0 < -1) - return 0; - else if (j0 >= 23) + if (j0 >= 23) result = (long int) i0 << (j0 - 23); else { @@ -62,7 +60,7 @@ __lrintf (float x) i0 &= 0x7fffff; i0 |= 0x800000; - result = i0 >> (23 - j0); + result = (j0 < 0 ? 0 : i0 >> (23 - j0)); } } else diff --git a/sysdeps/ieee754/ldbl-128/s_llrintl.c b/sysdeps/ieee754/ldbl-128/s_llrintl.c index ee66454e2f..5804f57d11 100644 --- a/sysdeps/ieee754/ldbl-128/s_llrintl.c +++ b/sysdeps/ieee754/ldbl-128/s_llrintl.c @@ -48,8 +48,6 @@ __llrintl (long double x) if (j0 < (int32_t) (8 * sizeof (long long int)) - 1) { - if (j0 < -1) - return 0; w = two112[sx] + x; t = w - two112[sx]; GET_LDOUBLE_WORDS64 (i0, i1, t); @@ -57,7 +55,9 @@ __llrintl (long double x) i0 &= 0x0000ffffffffffffLL; i0 |= 0x0001000000000000LL; - if (j0 <= 48) + if (j0 < 0) + result = 0; + else if (j0 <= 48) result = i0 >> (48 - j0); else result = ((long long int) i0 << (j0 - 48)) | (i1 >> (112 - j0)); diff --git a/sysdeps/ieee754/ldbl-128/s_lrintl.c b/sysdeps/ieee754/ldbl-128/s_lrintl.c index 66f9a429fc..53835a4bbc 100644 --- a/sysdeps/ieee754/ldbl-128/s_lrintl.c +++ b/sysdeps/ieee754/ldbl-128/s_lrintl.c @@ -1,6 +1,6 @@ /* Round argument to nearest integral value according to current rounding direction. - Copyright (C) 1997, 1999, 2004 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997 and Jakub Jelinek <jj@ultra.linux.cz>, 1999. @@ -48,19 +48,14 @@ __lrintl (long double x) if (j0 < 48) { - if (j0 < -1) - return 0; - else - { - w = two112[sx] + x; - t = w - two112[sx]; - GET_LDOUBLE_WORDS64 (i0, i1, x); - j0 = ((i0 >> 48) & 0x7fff) - 0x3fff; - i0 &= 0x0000ffffffffffffLL; - i0 |= 0x0001000000000000LL; + w = two112[sx] + x; + t = w - two112[sx]; + GET_LDOUBLE_WORDS64 (i0, i1, x); + j0 = ((i0 >> 48) & 0x7fff) - 0x3fff; + i0 &= 0x0000ffffffffffffLL; + i0 |= 0x0001000000000000LL; - result = i0 >> (48 - j0); - } + result = (j0 < 0 ? 0 : i0 >> (48 - j0)); } else if (j0 < (int32_t) (8 * sizeof (long int)) - 1) { diff --git a/sysdeps/ieee754/ldbl-96/s_llrintl.c b/sysdeps/ieee754/ldbl-96/s_llrintl.c index e927a8af40..d6eedf1f33 100644 --- a/sysdeps/ieee754/ldbl-96/s_llrintl.c +++ b/sysdeps/ieee754/ldbl-96/s_llrintl.c @@ -1,6 +1,6 @@ /* Round argument to nearest integral value according to current rounding direction. - Copyright (C) 1997, 2004 Free Software Foundation, Inc. + Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -47,9 +47,7 @@ __llrintl (long double x) if (j0 < (int32_t) (8 * sizeof (long long int)) - 1) { - if (j0 < -1) - return 0; - else if (j0 >= 63) + if (j0 >= 63) result = (((long long int) i0 << 32) | i1) << (j0 - 63); else { @@ -58,7 +56,9 @@ __llrintl (long double x) GET_LDOUBLE_WORDS (se, i0, i1, t); j0 = (se & 0x7fff) - 0x3fff; - if (j0 <= 31) + if (j0 < 0) + result = 0; + else if (j0 <= 31) result = i0 >> (31 - j0); else result = ((long long int) i0 << (j0 - 31)) | (i1 >> (63 - j0)); diff --git a/sysdeps/ieee754/ldbl-96/s_lrintl.c b/sysdeps/ieee754/ldbl-96/s_lrintl.c index 4212093989..621951d87b 100644 --- a/sysdeps/ieee754/ldbl-96/s_lrintl.c +++ b/sysdeps/ieee754/ldbl-96/s_lrintl.c @@ -1,6 +1,6 @@ /* Round argument to nearest integral value according to current rounding direction. - Copyright (C) 1997, 2004 Free Software Foundation, Inc. + Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -47,17 +47,12 @@ __lrintl (long double x) if (j0 < 31) { - if (j0 < -1) - return 0; - else - { - w = two63[sx] + x; - t = w - two63[sx]; - GET_LDOUBLE_WORDS (se, i0, i1, t); - j0 = (se & 0x7fff) - 0x3fff; + w = two63[sx] + x; + t = w - two63[sx]; + GET_LDOUBLE_WORDS (se, i0, i1, t); + j0 = (se & 0x7fff) - 0x3fff; - result = i0 >> (31 - j0); - } + result = (j0 < 0 ? 0 : i0 >> (31 - j0)); } else if (j0 < (int32_t) (8 * sizeof (long int)) - 1) { diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S index 411b6a20cb..2093b7e337 100644 --- a/sysdeps/powerpc/powerpc32/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S @@ -31,7 +31,11 @@ ENTRY (BP_SYM (__longjmp)) CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) +#ifdef PTR_DEMANGLE + lwz r24,(JB_GPR1*4)(r3) +#else lwz r1,(JB_GPR1*4)(r3) +#endif lwz r0,(JB_LR*4)(r3) lwz r14,((JB_GPRS+0)*4)(r3) lwz r15,((JB_GPRS+1)*4)(r3) @@ -41,8 +45,8 @@ ENTRY (BP_SYM (__longjmp)) lwz r19,((JB_GPRS+5)*4)(r3) lwz r20,((JB_GPRS+6)*4)(r3) #ifdef PTR_DEMANGLE - PTR_DEMANGLE (r0, r25) - PTR_DEMANGLE2 (r1, r25) + PTR_DEMANGLE3 (r1, r24, r25) + PTR_DEMANGLE2 (r0, r25) #endif mtlr r0 lwz r21,((JB_GPRS+7)*4)(r3) diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S index aa24b059d1..404f403855 100644 --- a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S @@ -114,7 +114,11 @@ aligned_restore_vmx: lvx v31,0,r6 L(no_vmx): #endif +#ifdef PTR_DEMANGLE + lwz r24,(JB_GPR1*4)(r3) +#else lwz r1,(JB_GPR1*4)(r3) +#endif lwz r0,(JB_LR*4)(r3) lwz r14,((JB_GPRS+0)*4)(r3) lfd fp14,((JB_FPRS+0*2)*4)(r3) @@ -131,8 +135,8 @@ L(no_vmx): lwz r20,((JB_GPRS+6)*4)(r3) lfd fp20,((JB_FPRS+6*2)*4)(r3) #ifdef PTR_DEMANGLE - PTR_DEMANGLE (r0, r25) - PTR_DEMANGLE2 (r1, r25) + PTR_DEMANGLE3 (r1, r24, r25) + PTR_DEMANGLE2 (r0, r25) #endif mtlr r0 lwz r21,((JB_GPRS+7)*4)(r3) diff --git a/sysdeps/powerpc/powerpc64/__longjmp-common.S b/sysdeps/powerpc/powerpc64/__longjmp-common.S index 31b1af34f9..700a2a543c 100644 --- a/sysdeps/powerpc/powerpc64/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc64/__longjmp-common.S @@ -108,9 +108,11 @@ aligned_restore_vmx: lvx v31,0,r6 L(no_vmx): #endif - ld r1,(JB_GPR1*8)(r3) #ifdef PTR_DEMANGLE - PTR_DEMANGLE (r1, r25) + ld r22,(JB_GPR1*8)(r3) + PTR_DEMANGLE3 (r1, r22, r25) +#else + ld r1,(JB_GPR1*8)(r3) #endif ld r2,(JB_GPR2*8)(r3) ld r0,(JB_LR*8)(r3) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h index 470da5aa6e..c42efbabdd 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,1997-2003,2004,2005 Free Software Foundation, Inc. +/* Copyright (C) 1992,1997-2003,2004,2005,2006 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 @@ -285,8 +285,12 @@ xor reg,tmpreg,reg # define PTR_MANGLE2(reg, tmpreg) \ xor reg,tmpreg,reg +# define PTR_MANGLE3(destreg, reg, tmpreg) \ + lwz tmpreg,POINTER_GUARD(r2); \ + xor destreg,tmpreg,reg # define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg) # define PTR_DEMANGLE2(reg, tmpreg) PTR_MANGLE2 (reg, tmpreg) +# define PTR_DEMANGLE3(destreg, reg, tmpreg) PTR_MANGLE3 (destreg, reg, tmpreg) # else # define PTR_MANGLE(var) \ (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h index fd67f56983..aab4b721c0 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h @@ -299,8 +299,12 @@ xor reg,tmpreg,reg # define PTR_MANGLE2(reg, tmpreg) \ xor reg,tmpreg,reg +# define PTR_MANGLE3(destreg, reg, tmpreg) \ + ld tmpreg,POINTER_GUARD(r13); \ + xor destreg,tmpreg,reg # define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg) # define PTR_DEMANGLE2(reg, tmpreg) PTR_MANGLE2 (reg, tmpreg) +# define PTR_DEMANGLE3(destreg, reg, tmpreg) PTR_MANGLE3 (destreg, reg, tmpreg) # else # define PTR_MANGLE(var) \ (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c b/sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c index 29c8640e92..94760e0c2b 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c @@ -37,8 +37,6 @@ +-----------------------+ n | overflow parameters | 96 +-----------------------+ - 8 | trampoline | 96+n - +-----------------------+ The registers are set up like this: %r2-%r6: parameters 1 to 5 %r7 : (*func) pointer @@ -55,18 +53,16 @@ void __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) { + extern void __makecontext_ret (void); unsigned long *sp; va_list ap; int i; - sp = (long *) (((long) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size) & -8L); - - /* Setup the trampoline. */ - *--sp = 0x07f90000; - *--sp = 0x0de71828; + sp = (unsigned long *) (((unsigned long) ucp->uc_stack.ss_sp + + ucp->uc_stack.ss_size) & -8L); /* Set the return address to trampoline. */ - ucp->uc_mcontext.gregs[14] = (long) sp; + ucp->uc_mcontext.gregs[14] = (long) __makecontext_ret; /* Set register parameters. */ va_start (ap, argc); @@ -98,4 +94,12 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) ucp->uc_mcontext.gregs[15] = (long) sp; } +asm(".text\n" + ".type __makecontext_ret,@function\n" + "__makecontext_ret:\n" + " basr %r14,%r7\n" + " lr %r2,%r8\n" + " br %r9\n" + ".size __makecontext_ret, .-__makecontext_ret"); + weak_alias (__makecontext, makecontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c b/sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c index cdff9a4f21..b08f1b4047 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c +++ b/sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c @@ -37,8 +37,6 @@ +-----------------------+ n | overflow parameters | 160 +-----------------------+ - 8 | trampoline | 160+n - +-----------------------+ The registers are set up like this: %r2-%r6: parameters 1 to 5 %r7 : (*func) pointer @@ -55,17 +53,16 @@ void __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) { + extern void __makecontext_ret (void); unsigned long *sp; va_list ap; int i; - sp = (long *) (((long) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size) & -8L); - - /* Setup the trampoline. */ - *--sp = 0x0de7b904002807f9; + sp = (unsigned long *) (((unsigned long) ucp->uc_stack.ss_sp + + ucp->uc_stack.ss_size) & -8L); /* Set the return address to trampoline. */ - ucp->uc_mcontext.gregs[14] = (long) sp; + ucp->uc_mcontext.gregs[14] = (long) __makecontext_ret; /* Set register parameters. */ va_start (ap, argc); @@ -97,4 +94,12 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) ucp->uc_mcontext.gregs[15] = (long) sp; } +asm(".text\n" + ".type __makecontext_ret,@function\n" + "__makecontext_ret:\n" + " basr %r14,%r7\n" + " lgr %r2,%r8\n" + " br %r9\n" + ".size __makecontext_ret, .-__makecontext_ret"); + weak_alias (__makecontext, makecontext) |