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* sysdeps/alpha/setjmp.S: Remove __setjmp entry point.

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* 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.
This commit is contained in:
Andreas Schwab 2000-11-21 20:55:38 +00:00
parent ec5d5a4d92
commit 0abafb2042
4 changed files with 5 additions and 92 deletions
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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)

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;
}