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| author | Roland McGrath <roland@gnu.org> | 1995-05-02 06:35:55 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1995-05-02 06:35:55 +0000 |
| commit | d66e34cd423425c348bcc83df127dd19711b0b9a (patch) | |
| tree | 97058e776d3b4fe06ef54bc4951596991652183f /sysdeps/mach/i386 | |
| parent | 08162fa888913a5153d2fcdc4e1a816b57b1fe56 (diff) | |
| download | glibc-d66e34cd423425c348bcc83df127dd19711b0b9a.tar.gz glibc-d66e34cd423425c348bcc83df127dd19711b0b9a.tar.xz glibc-d66e34cd423425c348bcc83df127dd19711b0b9a.zip | |
* sysdeps/mach/i386/sysdep.h (SNARF_ARGS, CALL_WITH_SP): Rewritten.
* sysdeps/i386/dl-machine.h: New file. * sysdeps/stub/dl-machine.h: New file. * sysdeps/i386/dl-runtime.c: New file. * sysdeps/stub/dl-runtime.c: New file. * sysdeps/i386/elf/start.S: New file. * sysdeps/generic/dl-sysdep.c: New file. * sysdeps/mach/hurd/dl-sysdep.c: New file.
Diffstat (limited to 'sysdeps/mach/i386')
| -rw-r--r-- | sysdeps/mach/i386/sysdep.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/sysdeps/mach/i386/sysdep.h b/sysdeps/mach/i386/sysdep.h index 8d482a0485..692310b320 100644 --- a/sysdeps/mach/i386/sysdep.h +++ b/sysdeps/mach/i386/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 1993, 1994, 1995 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 @@ -20,15 +20,11 @@ Cambridge, MA 02139, USA. */ #define LOSE asm volatile ("hlt") -#define SNARF_ARGS(argc, argv, envp) \ +#define SNARF_ARGS(entry_sp, argc, argv, envp) \ do \ { \ - int *entry_sp; \ register char **p; \ - \ - asm ("leal 4(%%ebp), %0" : "=r" (entry_sp)); \ - \ - argc = *entry_sp; \ + argc = (int) *entry_sp; \ argv = (char **) (entry_sp + 1); \ p = argv; \ while (*p++ != NULL) \ @@ -38,9 +34,15 @@ Cambridge, MA 02139, USA. */ envp = p; \ } while (0) -#define CALL_WITH_SP(fn, sp) \ - asm volatile ("movl %0, %%esp; jmp %1" : : \ - "g" (sp), "m" (*(long int *) (fn)) : "%esp") +#define CALL_WITH_SP(fn, info, sp) \ + do { \ + void **ptr = (void **) sp; \ + *--(__typeof (info) *) ptr = info; \ + ptr[-1] = ptr; \ + --ptr; \ + asm volatile ("movl %0, %%esp; call %1" : : \ + "g" (ptr), "m" (*(long int *) (fn)) : "%esp"); \ + } while (0) #define STACK_GROWTH_DOWN |