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2003-10-03  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/i386/elf/bsd-setjmp.S: Use linkonce section for PIC stub.
	* sysdeps/i386/elf/setjmp.S: Likewise.
This commit is contained in:
Ulrich Drepper 2003-10-03 20:29:57 +00:00
parent e9a7bbab6b
commit c70a86b618
4 changed files with 32 additions and 10 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2003-10-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/elf/bsd-setjmp.S: Use linkonce section for PIC stub.
* sysdeps/i386/elf/setjmp.S: Likewise.
2003-10-02 Roland McGrath <roland@redhat.com>
* argp/argp-help.c (__argp_short_program_name): Move inside [! _LIBC].

5
nptl/ChangeLog
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@ -1,3 +1,8 @@
2003-10-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
2003-10-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use

17
sysdeps/i386/elf/bsd-setjmp.S
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@ -1,5 +1,5 @@
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. i386 version.
Copyright (C) 1995,1996,1997,2000,2001,2002 Free Software Foundation, Inc.
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
@ -56,7 +56,7 @@ ENTRY (BP_SYM (setjmp))
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 1f
call __i686.get_pc_thunk.cx
addl $_GLOBAL_OFFSET_TABLE_, %ecx
leal C_SYMBOL_NAME (BP_SYM (__sigjmp_save)@GOTOFF)(%ecx), %ecx
call *%ecx
@ -66,8 +66,13 @@ ENTRY (BP_SYM (setjmp))
popl %ecx
popl %edx
ret
#ifdef PIC
1: movl (%esp), %ecx
ret
#endif
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

15
sysdeps/i386/elf/setjmp.S
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@ -1,5 +1,5 @@
/* setjmp for i386, ELF version.
Copyright (C) 1995,1996,1997,2000,2001,2002 Free Software Foundation, Inc.
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
@ -51,13 +51,20 @@ ENTRY (BP_SYM (__sigsetjmp))
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 1f
call __i686.get_pc_thunk.cx
addl $_GLOBAL_OFFSET_TABLE_, %ecx
leal C_SYMBOL_NAME (BP_SYM (__sigjmp_save)@GOTOFF)(%ecx), %ecx
jmp *%ecx
1: movl (%esp), %ecx
ret
#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