mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2025-03-01 13:17:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

* sysdeps/alpha/setjmp.S: Remove __setjmp entry point. * sysdeps/arm/setjmp.S: Likewise. * sysdeps/arm/fpu/setjmp.S: Likewise. * sysdeps/i386/setjmp.S: Likewise. * sysdeps/i386/elf/setjmp.S: Likewise. * sysdeps/s390/setjmp.S: Likewise. * sysdeps/s390/elf/setjmp.S: Likewise. * sysdeps/sh/sh3/setjmp.S: Likewise. * sysdeps/sh/sh4/setjmp.S: Likewise. * sysdeps/sparc/sparc32/setjmp.S: Likewise. * sysdeps/unix/sysv/linux/ia64/setjmp.S: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S: Likewise. * sysdeps/unix/sysv/linux/m68k/setjmp.c: Removed.

Browse Source
This commit is contained in:
Andreas Schwab 2000-11-21 20:55:38 +00:00
parent 307ea00a0e
commit 57c2def909
13 changed files with 17 additions and 125 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sysdeps/alpha/setjmp.S
View File

@ -72,11 +72,11 @@ END(__sigsetjmp)
/* Put these traditional entry points in the same file so that we can
elide much of the nonsense in trying to jmp to the real function. */
ENTRY(__setjmp)
ENTRY(_setjmp)
ldgp gp, 0(pv)
mov 0, a1
br $sigsetjmp_local
END(__setjmp)
END(_setjmp)
ENTRY(setjmp)
ldgp gp, 0(pv)
@ -84,5 +84,5 @@ ENTRY(setjmp)
br $sigsetjmp_local
END(setjmp)
weak_alias(__setjmp, _setjmp)
weak_extern(_setjmp)
weak_extern(setjmp)

5
sysdeps/arm/fpu/setjmp.S
View File

@ -22,9 +22,6 @@
#define _ASM
#include <bits/setjmp.h>
/* Binary compatibility entry point. */
ENTRY (__setjmp)
mov r1, #0
ENTRY (__sigsetjmp)
/* Save registers */
sfmea f4, 4, [r0]!
@ -35,4 +32,4 @@ ENTRY (__sigsetjmp)
/* Make a tail call to __sigjmp_save; it takes the same args. */
B PLTJMP(C_SYMBOL_NAME(__sigjmp_save))
END (__setjmp)
END (__sigsetjmp)

5
sysdeps/arm/setjmp.S
View File

@ -22,13 +22,10 @@
#define _ASM
#include <bits/setjmp.h>
/* Binary compatibility entry point. */
ENTRY (__setjmp)
mov r1, #0
ENTRY (__sigsetjmp)
/* Save registers */
stmia r0, {v1-v6, sl, fp, sp, lr}
/* Make a tail call to __sigjmp_save; it takes the same args. */
B PLTJMP(C_SYMBOL_NAME(__sigjmp_save))
END (__setjmp)
END (__sigsetjmp)

2
sysdeps/i386/elf/setjmp.S
View File

@ -35,10 +35,8 @@ ENTRY (BP_SYM (setjmp))
jmp .Linternal_sigsetjmp
END (BP_SYM (setjmp))
/* Binary compatibility entry point. */
ENTRY (BP_SYM (_setjmp))
.weak C_SYMBOL_NAME (BP_SYM (_setjmp))
ENTRY (BP_SYM (__setjmp))
PUSH_SIGNAL_MASK (0)
/* FALL THROUGH */

5
sysdeps/i386/setjmp.S
View File

@ -25,11 +25,6 @@
#include "bp-sym.h"
#include "bp-asm.h"
/* Binary compatibility entry point. */
ENTRY (BP_SYM (__setjmp))
PUSH_SIGNAL_MASK (0)
/* FALL THROUGH */
#define PARMS LINKAGE /* no space for saved regs */
#define JMPBUF PARMS
#define SIGMSK JMPBUF+PTR_SIZE

2
sysdeps/s390/elf/setjmp.S
View File

@ -31,10 +31,8 @@ ENTRY (setjmp)
j __sigsetjmp /* branch relativ to __sigsetjmp */
END (setjmp)
/* Binary compatibility entry point. */
ENTRY(_setjmp)
.weak C_SYMBOL_NAME (_setjmp)
ENTRY(__setjmp)
lhi %r3,0 /* second argument of zero */
ENTRY(__sigsetjmp)

6
sysdeps/s390/setjmp.S
View File

@ -28,12 +28,6 @@
/* Save the current program position in ENV and return 0. */
/* R2 = pointer to jmp_buf, R3 = savemask */
/* Binary compatibility entry point. */
ENTRY(__setjmp)
sr %r3,%r3 /* set savemask to zero */
END (__setjmp)
ENTRY(__sigsetjmp)
stm %r6,%r15,0(%r2) /* store registers in jmp_buf */
#ifdef PIC

3
sysdeps/sh/sh3/setjmp.S
View File

@ -22,9 +22,6 @@
#define _ASM
#include <bits/setjmp.h>
/* Binary compatibility entry point. */
ENTRY (__setjmp)
mov #0, r5
ENTRY (__sigsetjmp)
/* Save registers */
add #(JB_SIZE - 4 * 5), r4

5
sysdeps/sh/sh4/setjmp.S
View File

@ -22,9 +22,6 @@
#define _ASM
#include <bits/setjmp.h>
/* Binary compatibility entry point. */
ENTRY (__setjmp)
mov #0, r5
ENTRY (__sigsetjmp)
/* Save registers */
add #JB_SIZE, r4
@ -69,4 +66,4 @@ ENTRY (__sigsetjmp)
.L1:
.long C_SYMBOL_NAME(__sigjmp_save)
#endif
END (__setjmp)
END (__sigsetjmp)

6
sysdeps/sparc/sparc32/setjmp.S
View File

@ -23,10 +23,10 @@
#define _SETJMP_H
#include <bits/setjmp.h>
ENTRY(__setjmp)
ENTRY(_setjmp)
b 1f
set 0, %o1
END(__setjmp)
END(_setjmp)
ENTRY(setjmp)
set 1, %o1
@ -47,5 +47,5 @@ ENTRY (__sigsetjmp)
mov %g1, %o7
END(__sigsetjmp)
weak_alias(__setjmp, _setjmp)
weak_extern(_setjmp)
weak_extern(setjmp)

10
sysdeps/unix/sysv/linux/ia64/setjmp.S
View File

@ -81,13 +81,13 @@ setjmp: alloc r8=ar.pfs,2,0,0,0
br.cond.sptk.many __sigsetjmp
.endp setjmp
.global __setjmp
.proc __setjmp
__setjmp:
.global _setjmp
.proc _setjmp
_setjmp:
alloc r8=ar.pfs,2,0,0,0
mov in1=0
br.cond.sptk.many __sigsetjmp
.endp __setjmp
.endp _setjmp
/* __sigsetjmp(__jmp_buf buf, int savemask) */
.align 32
@ -183,5 +183,5 @@ __sigsetjmp:
ret
.endp __sigsetjmp
weak_alias(__setjmp, _setjmp)
weak_extern(_setjmp)
weak_extern(setjmp)

81
sysdeps/unix/sysv/linux/m68k/setjmp.c
View File

@ -1,81 +0,0 @@
/* Copyright (C) 1991, 1992, 1994, 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
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <setjmp.h>
/* Save the current program position in ENV and return 0. */
int
__sigsetjmp (jmp_buf env, int savemask)
{
/* Save data registers D1 through D7. */
asm volatile ("movem%.l %/d1-%/d7, %0"
: : "m" (env[0].__jmpbuf[0].__dregs[0]));
/* Save return address in place of register A0. */
env[0].__jmpbuf[0].__aregs[0] = ((void **) &env)[-1];
/* Save address registers A1 through A5. */
asm volatile ("movem%.l %/a1-%/a5, %0"
: : "m" (env[0].__jmpbuf[0].__aregs[1]));
/* Save caller's FP, not our own. */
env[0].__jmpbuf[0].__fp = ((void **) &env)[-2];
/* Save caller's SP, not our own. */
env[0].__jmpbuf[0].__sp = (void *) &env;
#if defined (__HAVE_68881__) || defined (__HAVE_FPU__)
/* Save floating-point (68881) registers FP0 through FP7. */
asm volatile ("fmovem%.x %/fp0-%/fp7, %0"
: : "m" (env[0].__jmpbuf[0].__fpregs[0]));
#endif
/* Save the signal mask if requested. */
return __sigjmp_save (env, savemask);
}
/* Binary compatibility entry point. */
int
__setjmp (jmp_buf env)
{
/* Save data registers D1 through D7. */
asm volatile ("movem%.l %/d1-%/d7, %0"
: : "m" (env[0].__jmpbuf[0].__dregs[0]));
/* Save return address in place of register A0. */
env[0].__jmpbuf[0].__aregs[0] = ((void **) &env)[-1];
/* Save address registers A1 through A5. */
asm volatile ("movem%.l %/a1-%/a5, %0"
: : "m" (env[0].__jmpbuf[0].__aregs[1]));
/* Save caller's FP, not our own. */
env[0].__jmpbuf[0].__fp = ((void **) &env)[-2];
/* Save caller's SP, not our own. */
env[0].__jmpbuf[0].__sp = (void *) &env;
#if defined (__HAVE_68881__) || defined (__HAVE_FPU__)
/* Save floating-point (68881) registers FP0 through FP7. */
asm volatile ("fmovem%.x %/fp0-%/fp7, %0"
: : "m" (env[0].__jmpbuf[0].__fpregs[0]));
#endif
/* The signal mask has already been dealt with. */
return 0;
}

6
sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S
View File

@ -29,10 +29,10 @@
/* int _setjmp(jmp_buf) */
ENTRY(__setjmp)
ENTRY(_setjmp)
ba __sigsetjmp_local
set 0, %o1
END(__setjmp)
END(_setjmp)
/* int setjmp(jmp_buf) */
@ -60,5 +60,5 @@ __sigsetjmp_local:
END(__sigsetjmp)
weak_alias(__setjmp, _setjmp)
weak_extern(_setjmp)
weak_extern(setjmp)