mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 13:10:29 +00:00
b44e30163d
* nss/getXXbyYY_r.c: If NSS_attribute_hidden is defined use it with the DB_LOOKUP_FCT prototype. * nss/getXXent_r.c: Likewise. * inet/getaliasent_r.c: Define NSS_attribute_hidden. * inet/getaliasname_r.c: Likewise. * inet/getnetbyad_r.c: Likewise. * inet/getnetbynm_r.c: Likewise. * inet/getnetent_r.c: Likewise. * inet/getproto_r.c: Likewise. * inet/getprtent_r.c: Likewise. * inet/getprtname_r.c: Likewise. * inet/getrpcbyname_r.c: Likewise. * inet/getrpcbynumber_r.c: Likewise. * inet/getrpcent_r.c: Likewise. * inet/getservent_r.c: Likewise. * inet/getsrvbynm_r.c: Likewise. * inet/getsrvbypt_r.c: Likewise. * shadow/getspent_r.c: Likewise. * shadow/getspnam_r.c: Likewise. * malloc/thread-m.h: Define __libc_tsd_MALLOC_data as static. * sysdeps/i386/elf/bsd-setjmp.S: Use GOTOFF for __sigjmp_save access. Use i686-friendly PIC code. * sysdeps/i386/elf/setjmp.S: Likewise. * sysdeps/unix/sysv/linux/i386/sysdep.h: Use i686-friendly PIC code.
74 lines
2.4 KiB
ArmAsm
74 lines
2.4 KiB
ArmAsm
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. i386 version.
|
|
Copyright (C) 1995,1996,1997,2000,2001,2002 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
|
|
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 1f
|
|
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
|
|
#ifdef PIC
|
|
1: movl (%esp), %ecx
|
|
ret
|
|
#endif
|
|
END (BP_SYM (setjmp))
|