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This commit is contained in:
Roland McGrath 1993-06-28 03:56:39 +00:00
parent dffe32033e
commit e982f6380c
3 changed files with 20 additions and 4 deletions
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10
sysdeps/m68k/__longjmp.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1992, 1993 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
@ -47,8 +47,12 @@ DEFUN(__longjmp, (env, val), CONST jmp_buf env AND int val)
asm volatile(/* Restore the data and address registers. */
"movem%.l %0, d1-d7/a0-a7\n"
/* Return to setjmp's caller. */
"jmp a0@" :
/* No outputs. */ : "g" (env[0].__dregs[0])
#ifdef __motorola__
"jmp (a0)"
#else
"jmp a0@"
#endif
: /* No outputs. */ : "g" (env[0].__dregs[0])
/* We don't bother with the clobbers,
because this code always jumps out anyway. */
);

5
sysdeps/unix/bsd/m68k/pipe.S
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@ -19,7 +19,12 @@ Cambridge, MA 02139, USA. */
#include <sysdep.h>
SYSCALL__ (pipe, 1)
#ifdef __motorola__
move.l 4(sp), a0
movem.l d0-d1, (a0)
#else
movel sp@(4), a0
moveml d0-d1, a0@
#endif
clrl d0
rts

9
sysdeps/unix/bsd/m68k/wait.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1992, 1993 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
@ -19,8 +19,15 @@ Cambridge, MA 02139, USA. */
#include <sysdep.h>
SYSCALL__ (wait, 1)
#ifdef __motorola__
tst.l 4(sp)
beq 1f
movea.l 4(sp), a0
move.l d1, (a0)
#else
tstl sp@(4)
beq 1f
moveal sp@(4), a0
movel d1, a0@
#endif
1: rts