99b306dc44
* sysdeps/mach/i386/sysdep.h (RETURN_TO): New macro. * Makerules (install-lib.so): Add %.so for each %_pic.a. * sysdeps/mach/hurd/i386/init-first.c: New file.
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#define MOVE(x,y) movl x , y
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#define LOSE asm volatile ("hlt")
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#define SNARF_ARGS(entry_sp, argc, argv, envp) \
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do \
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{ \
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register char **p; \
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argc = (int) *entry_sp; \
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argv = (char **) (entry_sp + 1); \
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p = argv; \
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while (*p++ != NULL) \
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; \
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if (p >= (char **) argv[0]) \
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--p; \
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envp = p; \
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} while (0)
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#define CALL_WITH_SP(fn, info, sp) \
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do { \
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void **ptr = (void **) sp; \
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*--(__typeof (info) *) ptr = info; \
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ptr[-1] = ptr; \
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--ptr; \
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asm volatile ("movl %0, %%esp; call %1" : : \
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"g" (ptr), "m" (*(long int *) (fn)) : "%esp"); \
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} while (0)
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#define RETURN_TO(sp, pc, retval) \
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asm volatile ("movl %0, %%esp; jmp %*%1 # %2" \
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: : "g" (sp), "r" (pc), "a" (retval))
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#define STACK_GROWTH_DOWN
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#include_next <sysdep.h>
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