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d030d52da2
* sysdeps/generic/errno.c: New file. * csu/Makefile (aux): New variable, list errno. * sysdeps/unix/sysv/linux/i386/sysdep.S (errno, _errno): Remove defns. * sysdeps/unix/sysv/linux/m68k/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/arm/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/cris/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/hppa/sysdep.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/powerpc/sysdep.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep.S: Likewise. * sysdeps/unix/alpha/sysdep.S: Likewise. * sysdeps/generic/start.c: Likewise. * sysdeps/unix/start.c: Likewise. * sysdeps/unix/arm/start.c: Likewise. * sysdeps/unix/bsd/ultrix4/mips/start.S: Likewise. * sysdeps/unix/sparc/start.c: Likewise. * sysdeps/unix/sysv/irix4/start.c: Likewise. * sysdeps/unix/sysv/linux/mips/sysdep.S: File removed.
71 lines
1.9 KiB
ArmAsm
71 lines
1.9 KiB
ArmAsm
/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Brendan Kehoe (brendan@zen.org).
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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ENTRY(__start)
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.set noreorder
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/* The first thing on the stack is argc. */
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lw s0, 0(sp)
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nop
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/* Set up the global pointer. */
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la gp, _gp
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/* Then set up argv. */
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addiu s1, sp, 4
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/* To compute where envp is, first we have to jump ahead four
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bytes from what argv was. This will bring us ahead, so we don't
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need to compute the NULL at the end of argv later. */
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addiu v1, s1, 4
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/* Now, compute the space to skip given the number of arguments
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we've got. We do this by multiplying argc by 4. */
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sll v0, s0, 2
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/* Now, add (argv+4) with the space to skip...that's envp. */
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addu s2, v1, v0
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/* __environ = envp; */
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sw s2, __environ
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addiu sp, sp, -24
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/* __libc_init (argc, argv, envp); */
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move a0, s0
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move a1, s1
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jal __libc_init
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move a2, s2
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/* errno = 0; */
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sw zero, errno
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/* exit (main (argc, argv, envp)); */
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move a0, s0
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move a1, s1
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jal main
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move a2, s2
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/* Make the value returned by main be the argument to exit. */
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jal exit
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move a0, v0
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.end __start
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