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-rw-r--r--sysdeps/unix/i386/sysdep.S5
-rw-r--r--sysdeps/unix/sysv/i386/time.S3
-rw-r--r--sysdeps/unix/sysv/linux/i386/clone.S7
-rw-r--r--sysdeps/unix/sysv/linux/i386/mmap.S4
-rw-r--r--sysdeps/unix/sysv/linux/i386/socket.S9
-rw-r--r--sysdeps/unix/sysv/linux/i386/syscall.S5
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.S2
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.h24
-rw-r--r--sysdeps/unix/sysv/linux/m68k/clone.S10
-rw-r--r--sysdeps/unix/sysv/linux/m68k/mmap.S3
-rw-r--r--sysdeps/unix/sysv/linux/m68k/sigreturn.S4
-rw-r--r--sysdeps/unix/sysv/linux/m68k/socket.S3
-rw-r--r--sysdeps/unix/sysv/linux/m68k/syscall.S3
-rw-r--r--sysdeps/unix/sysv/linux/m68k/sysdep.S10
-rw-r--r--sysdeps/unix/sysv/linux/m68k/sysdep.h10
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list12
16 files changed, 47 insertions, 67 deletions
diff --git a/sysdeps/unix/i386/sysdep.S b/sysdeps/unix/i386/sysdep.S
index 7dced7cda5..9bf9feedcc 100644
--- a/sysdeps/unix/i386/sysdep.S
+++ b/sysdeps/unix/i386/sysdep.S
@@ -68,8 +68,5 @@ notb:
movl $-1, %eax
ret
-#ifdef __ELF__
#undef __syscall_error
-.Lfe2:
- .size __syscall_error, .Lfe2-__syscall_error
-#endif
+END (__syscall_error)
diff --git a/sysdeps/unix/sysv/i386/time.S b/sysdeps/unix/sysv/i386/time.S
index f492141c06..e3794d6dc2 100644
--- a/sysdeps/unix/sysv/i386/time.S
+++ b/sysdeps/unix/sysv/i386/time.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996 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
@@ -24,3 +24,4 @@ SYSCALL (time, 1)
je null
movl %eax, (%edx) /* Yes; store the time there. */
null: ret
+PSEUDO_END (time)
diff --git a/sysdeps/unix/sysv/linux/i386/clone.S b/sysdeps/unix/sysv/linux/i386/clone.S
index d213b80539..7e02f76dfe 100644
--- a/sysdeps/unix/sysv/linux/i386/clone.S
+++ b/sysdeps/unix/sysv/linux/i386/clone.S
@@ -66,9 +66,6 @@ ENTRY(__clone)
jz thread_start
ret
-PSEUDO_END (__clone)
-
- SYSCALL_ERROR_HANDLER
thread_start:
subl %ebp,%ebp /* terminate the stack frame */
@@ -76,4 +73,6 @@ thread_start:
pushl %eax
call JUMPTARGET (_exit)
-weak_alias(__clone, clone)
+PSEUDO_END (__clone)
+
+weak_alias (__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/i386/mmap.S b/sysdeps/unix/sysv/linux/i386/mmap.S
index 30b0f76a43..16029d1110 100644
--- a/sysdeps/unix/sysv/linux/i386/mmap.S
+++ b/sysdeps/unix/sysv/linux/i386/mmap.S
@@ -19,7 +19,6 @@ Cambridge, MA 02139, USA. */
#include <sysdep.h>
.text
- SYSCALL_ERROR_HANDLER
ENTRY (__mmap)
@@ -42,6 +41,7 @@ ENTRY (__mmap)
/* Successful; return the syscall's value. */
ret
- .size __mmap,.-__mmap
+
+PSEUDO_END (__mmap)
weak_alias (__mmap, mmap)
diff --git a/sysdeps/unix/sysv/linux/i386/socket.S b/sysdeps/unix/sysv/linux/i386/socket.S
index 0cf4bfdf9e..78e8b03cce 100644
--- a/sysdeps/unix/sysv/linux/i386/socket.S
+++ b/sysdeps/unix/sysv/linux/i386/socket.S
@@ -23,8 +23,6 @@ Cambridge, MA 02139, USA. */
#define P2(a, b) a##b
.text
- SYSCALL_ERROR_HANDLER
-
/* The socket-oriented system calls are handled unusally in Linux.
They are all gated through the single `socketcall' system call number.
`socketcall' takes two arguments: the first is the subcode, specifying
@@ -52,11 +50,12 @@ ENTRY (P(__,socket))
movl %edx, %ebx
/* %eax is < 0 if there was an error. */
- testl %eax, %eax
- jl syscall_error
+ cmpl $-125, %eax
+ jae syscall_error
/* Successful; return the syscall's value. */
ret
- .size P(__,socket),.-P(__,socket)
+
+PSEUDO_END (P(__,socket))
weak_alias (P(__,socket), socket)
diff --git a/sysdeps/unix/sysv/linux/i386/syscall.S b/sysdeps/unix/sysv/linux/i386/syscall.S
index e7839cd1c0..018a86ee39 100644
--- a/sysdeps/unix/sysv/linux/i386/syscall.S
+++ b/sysdeps/unix/sysv/linux/i386/syscall.S
@@ -22,8 +22,8 @@ Cambridge, MA 02139, USA. */
more information about the value -125 used below.*/
.text
- SYSCALL_ERROR_HANDLER /* Define error handler for PIC. */
ENTRY (syscall)
+
PUSHARGS_5 /* Save register contents. */
_DOARGS_5(36) /* Load arguments. */
movl 16(%esp), %eax /* Load syscall number into %eax. */
@@ -32,4 +32,5 @@ ENTRY (syscall)
cmpl $-125, %eax /* Check %eax for error. */
jae syscall_error /* Jump to error handler if error. */
ret /* Return to caller. */
- .size syscall,.-syscall
+
+PSEUDO_END (syscall)
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.S b/sysdeps/unix/sysv/linux/i386/sysdep.S
index 9727f8976f..742ba2b1a9 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.S
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.S
@@ -67,4 +67,4 @@ ENTRY (__errno_location)
movl $errno, %eax
#endif
ret
- .size __errno_location, .-__errno_location
+END (__errno_location)
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index b00c976351..5d378fd179 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -28,11 +28,7 @@ Cambridge, MA 02139, USA. */
of the kernel. But these symbols do not follow the SYS_* syntax
so we have to redefine the `SYS_ify' macro here. */
#undef SYS_ify
-#ifdef __STDC__
-# define SYS_ify(syscall_name) __NR_##syscall_name
-#else
-# define SYS_ify(syscall_name) __NR_/**/syscall_name
-#endif
+#define SYS_ify(syscall_name) __NR_##syscall_name
#ifdef ASSEMBLER
@@ -51,19 +47,22 @@ Cambridge, MA 02139, USA. */
#undef PSEUDO
#define PSEUDO(name, syscall_name, args) \
.text; \
- SYSCALL_ERROR_HANDLER \
ENTRY (name) \
DO_CALL (args, syscall_name); \
cmpl $-125, %eax; \
jae syscall_error;
+#undef PSEUDO_END
+#define PSEUDO_END(name) \
+ SYSCALL_ERROR_HANDLER \
+ END (name)
+
#ifndef PIC
#define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */
#else
/* Store (- %eax) into errno through the GOT. */
#ifdef _LIBC_REENTRANT
#define SYSCALL_ERROR_HANDLER \
- .type syscall_error,@function; \
syscall_error: \
pushl %ebx; \
call 0f; \
@@ -79,13 +78,11 @@ syscall_error: \
popl %ebx; \
movl %ecx, (%eax); \
movl $-1, %eax; \
- ret; \
- .size syscall_error,.-syscall-error;
+ ret;
/* A quick note: it is assumed that the call to `__errno_location' does
not modify the stack! */
#else
#define SYSCALL_ERROR_HANDLER \
- .type syscall_error,@function; \
syscall_error: \
call 0f; \
0:popl %ecx; \
@@ -95,8 +92,7 @@ syscall_error: \
movl errno@GOT(%ecx), %ecx; \
movl %edx, (%ecx); \
movl $-1, %eax; \
- ret; \
- .size syscall_error,.-syscall-error;
+ ret;
#endif /* _LIBC_REENTRANT */
#endif /* PIC */
@@ -121,7 +117,7 @@ syscall_error: \
(Of course a function with say 3 arguments does not have entries for
arguments 4 and 5.)
- The following code tries hard to be optimal. A general assuption
+ The following code tries hard to be optimal. A general assumption
(which is true according to the data books I have) is that
2 * xchg is more expensive than pushl + movl + popl
@@ -136,7 +132,7 @@ syscall_error: \
(2 * movl is less expensive than pushl + popl).
Second unlike for the other registers we don't save the content of
- %ecx and %edx when we have than 1 and 2 registers resp.
+ %ecx and %edx when we have more than 1 and 2 registers resp.
The code below might look a bit long but we have to take care for
the pipelined processors (i586 and up). Here the `pushl' and `popl'
diff --git a/sysdeps/unix/sysv/linux/m68k/clone.S b/sysdeps/unix/sysv/linux/m68k/clone.S
index 4dcd90e96c..4465dd8f68 100644
--- a/sysdeps/unix/sysv/linux/m68k/clone.S
+++ b/sysdeps/unix/sysv/linux/m68k/clone.S
@@ -27,7 +27,6 @@ Cambridge, MA 02139, USA. */
.text
ENTRY (__clone)
- CALL_MCOUNT
/* Sanity check arguments. */
movel #-EINVAL, %d0
@@ -63,17 +62,12 @@ ENTRY (__clone)
rts
- SYSCALL_ERROR_HANDLER
-
thread_start:
subl %fp, %fp /* terminate the stack frame */
jsr (%a0)
movel %d0, -(%sp)
-#ifdef PIC
- bsrl _exit@PLTPC
-#else
- jbsr _exit
-#endif
+ jbsr JUMPTARGET (_exit)
+
PSEUDO_END (__clone)
weak_alias (__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/m68k/mmap.S b/sysdeps/unix/sysv/linux/m68k/mmap.S
index 9bac533d44..257ff4da28 100644
--- a/sysdeps/unix/sysv/linux/m68k/mmap.S
+++ b/sysdeps/unix/sysv/linux/m68k/mmap.S
@@ -19,10 +19,7 @@ Cambridge, MA 02139, USA. */
#include <sysdep.h>
.text
- SYSCALL_ERROR_HANDLER
-
ENTRY (__mmap)
- CALL_MCOUNT
move.l #SYS_ify (mmap), %d0 /* System call number in %d0. */
diff --git a/sysdeps/unix/sysv/linux/m68k/sigreturn.S b/sysdeps/unix/sysv/linux/m68k/sigreturn.S
index 04f0db553c..0971acd20e 100644
--- a/sysdeps/unix/sysv/linux/m68k/sigreturn.S
+++ b/sysdeps/unix/sysv/linux/m68k/sigreturn.S
@@ -20,12 +20,10 @@ Cambridge, MA 02139, USA. */
.text
ENTRY (__sigreturn)
- CALL_MCOUNT
-
addq.l #4, %sp /* Pop the return PC. */
DO_CALL (#SYS_ify (sigreturn), 0)
/* Do the system call; it never returns. */
/* NOTREACHED */
-PSEUDO_END (__sigreturn)
+END (__sigreturn)
weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/sysv/linux/m68k/socket.S b/sysdeps/unix/sysv/linux/m68k/socket.S
index 1294287cce..d0741afeb1 100644
--- a/sysdeps/unix/sysv/linux/m68k/socket.S
+++ b/sysdeps/unix/sysv/linux/m68k/socket.S
@@ -23,8 +23,6 @@ Cambridge, MA 02139, USA. */
#define P2(a, b) a##b
.text
- SYSCALL_ERROR_HANDLER
-
/* The socket-oriented system calls are handled unusally in Linux.
They are all gated through the single `socketcall' system call number.
`socketcall' takes two arguments: the first is the subcode, specifying
@@ -35,7 +33,6 @@ Cambridge, MA 02139, USA. */
.globl P(__,socket)
ENTRY (P(__,socket))
- CALL_MCOUNT
/* Save registers. */
move.l %d2, %a0
diff --git a/sysdeps/unix/sysv/linux/m68k/syscall.S b/sysdeps/unix/sysv/linux/m68k/syscall.S
index 1c7bd6bbd1..b7417aa911 100644
--- a/sysdeps/unix/sysv/linux/m68k/syscall.S
+++ b/sysdeps/unix/sysv/linux/m68k/syscall.S
@@ -22,10 +22,7 @@ Cambridge, MA 02139, USA. */
more information about the value -128 used below.*/
.text
- SYSCALL_ERROR_HANDLER
ENTRY (syscall)
- CALL_MCOUNT
-
move.l 4(%sp), %d0 /* Load syscall number. */
_DOARGS_5 (24) /* Frob arguments. */
trap &0 /* Do the system call. */
diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.S b/sysdeps/unix/sysv/linux/m68k/sysdep.S
index 31fa20f55d..848ece58e8 100644
--- a/sysdeps/unix/sysv/linux/m68k/sysdep.S
+++ b/sysdeps/unix/sysv/linux/m68k/sysdep.S
@@ -46,7 +46,10 @@ __errno = errno /* This name is expected by the MT code. */
/* The syscall stubs jump here when they detect an error. */
-ENTRY (__syscall_error)
+ .globl __syscall_error
+ .type __syscall_error, @function
+ .align 4
+__syscall_error:
neg.l %d0
move.l %d0, errno
#ifdef _LIBC_REENTRANT
@@ -59,15 +62,14 @@ ENTRY (__syscall_error)
return a pointer. */
move.l %d0, %a0
rts
-PSEUDO_END (__syscall_error)
+END (__syscall_error)
#endif /* PIC */
ENTRY (__errno_location)
- CALL_MCOUNT
#ifdef PIC
move.l (%pc, errno@GOTPC), %a0
#else
lea errno, %a0
#endif
rts
-PSEUDO_END (__errno_location)
+END (__errno_location)
diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.h b/sysdeps/unix/sysv/linux/m68k/sysdep.h
index 9cddd20552..3366caab45 100644
--- a/sysdeps/unix/sysv/linux/m68k/sysdep.h
+++ b/sysdeps/unix/sysv/linux/m68k/sysdep.h
@@ -41,6 +41,9 @@ Cambridge, MA 02139, USA. */
C_LABEL(name) \
CALL_MCOUNT
+#undef END
+#define END(name) .size name, . - name
+
/* If compiled for profiling, call `_mcount' at the start of each function. */
#ifdef PROF
/* The mcount code relies on a normal frame pointer being on the stack
@@ -76,7 +79,6 @@ Cambridge, MA 02139, USA. */
error values. */
#define PSEUDO(name, syscall_name, args) \
.text; \
- SYSCALL_ERROR_HANDLER \
ENTRY (name) \
DO_CALL (&SYS_ify (syscall_name), args); \
moveq.l &-128, %d1; \
@@ -84,13 +86,14 @@ Cambridge, MA 02139, USA. */
jcc syscall_error
#undef PSEUDO_END
-#define PSEUDO_END(name) .size name, . - name
+#define PSEUDO_END(name) \
+ SYSCALL_ERROR_HANDLER; \
+ END (name)
#ifdef PIC
/* Store (- %d0) into errno through the GOT. */
#ifdef _LIBC_REENTRANT
#define SYSCALL_ERROR_HANDLER \
- .type syscall_error, @function; \
syscall_error: \
move.l (errno@GOTPC, %pc), %a0; \
neg.l %d0; \
@@ -105,7 +108,6 @@ syscall_error: \
rts;
#else
#define SYSCALL_ERROR_HANDLER \
- .type syscall_error, @function; \
syscall_error: \
move.l (errno@GOTPC, %pc), %a0; \
neg.l %d0; \
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index d6165608a1..129951a6dd 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -13,7 +13,7 @@ geteuid - geteuid 0 __geteuid geteuid
getpgid - getpgid 1 __getpgid getpgid
getpgrp - getpgrp 0 getpgrp
getppid - getppid 0 __getppid getppid
-getresuid - getresuid 3 getresuid
+getresuid EXTRA getresuid 3 getresuid
getsid - getsid 1 getsid
init_module EXTRA init_module 5 init_module
ioperm - ioperm 3 ioperm
@@ -35,22 +35,22 @@ s_getpriority getpriority getpriority 2 __syscall_getpriority
s_ptrace ptrace ptrace 4 __syscall_ptrace
s_reboot EXTRA reboot 3 __syscall_reboot
s_sigsuspend sigsuspend sigsuspend 3 __syscall_sigsuspend
-sched_setp - sched_setparam 2 __sched_setparam sched_setparam
+s_sysctl sysctl _sysctl 1 __syscall__sysctl
sched_getp - sched_getparam 2 __sched_getparam sched_getparam
-sched_sets - sched_setscheduler 3 __sched_setscheduler sched_setscheduler
sched_gets - sched_getscheduler 1 __sched_getscheduler sched_getscheduler
-sched_yield - sched_yield 0 __sched_yield sched_yield
sched_primax - sched_get_priority_max 1 __sched_get_priority_max sched_get_priority_max
sched_primin - sched_get_priority_min 1 __sched_get_priority_min sched_get_priority_min
sched_rr_gi - sched_rr_get_interval 2 __sched_rr_get_interval sched_rr_get_interval
+sched_setp - sched_setparam 2 __sched_setparam sched_setparam
+sched_sets - sched_setscheduler 3 __sched_setscheduler sched_setscheduler
+sched_yield - sched_yield 0 __sched_yield sched_yield
select - _newselect 5 __select select
setfsgid EXTRA setfsgid 1 setfsgid
setfsuid EXTRA setfsuid 1 setfsuid
setpgid - setpgid 2 __setpgid setpgid
-setresuid - setresuid 3 setresuid
+setresuid EXTRA setresuid 3 setresuid
sigpending - sigpending 1 sigpending
sigprocmask - sigprocmask 3 __sigprocmask sigprocmask
-s_sysctl sysctl _sysctl 1 __syscall__sysctl
sysinfo EXTRA sysinfo 1 sysinfo
swapon - swapon 2 swapon
umount EXTRA umount 1 __umount umount
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 06:26:18 +0000