mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
84aafa9199
2001-09-07 Tom Rix <trix@redhat.com> * sysdeps/unix/sysv/aix/sysv_termio.h: New file. 2001-08-26 Tom Rix <trix@redhat.com> * sysdeps/unix/sysv/aix/Makefile (aix-syscalls.o): More linker command line options. * sysdeps/unix/sysv/aix/start.s: New file, rework of start.c * sysdeps/unix/sysv/aix/start.c: Removed. * sysdeps/unix/sysv/aix/start-libc.c: New file. * sysdeps/unix/sysv/aix/init-first.c: New file. * sysdeps/unix/sysv/aix/fcntl.c: Alias __libc_fcntl to __fcntl. 2001-09-08 Ben Collins <bcollins@debian.org> * sysdeps/arm/dl-machine.h: Fix usage of new _dl_signal_error() format. * sysdeps/generic/dl-machine.h: Likewise. * sysdeps/hppa/dl-fptr.c: Likewise. * sysdeps/ia64/dl-fptr.c: Likewise. * sysdeps/mach/hurd/dl-sysdep.c: Likewise. * sysdeps/mips/dl-machine.h: Likewise. * sysdeps/mips/mips64/dl-machine.h: Likewise. * sysdeps/powerpc/dl-machine.c: Likewise. 2001-09-07 Ben Collins <bcollins@debian.org> * sysdeps/sparc/sparc32/dl-machine.h: Fix typo. * sysdeps/hppa/dl-lookupcfg.h: Forward declare struct link_map. * elf/dl-lookup.c (add_dependency): Bump l_opencount of all dependencies if necessary.
110 lines
2.6 KiB
ArmAsm
110 lines
2.6 KiB
ArmAsm
/* Copyright (C) 2001 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 Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
.file "start.s"
|
|
.toc
|
|
T.lsd: .tc __libc_start_data[tc], __libc_start_data[rw]
|
|
T.main: .tc main[tc], main[rw]
|
|
T.init: .tc __libc_start_init[tc], __libc_start_init[rw]
|
|
T.fini: .tc __libc_start_fini[tc], __libc_start_init[rw]
|
|
T.rtld_fini : .tc __libc_start_rtld_fini[tc], __libc_start_rtld_fini[rw]
|
|
|
|
.globl __start
|
|
.globl .__start
|
|
.globl __libc_start_data
|
|
|
|
.extern .__libc_start_main
|
|
.extern .main
|
|
.extern main
|
|
.extern __libc_start_init
|
|
.extern __libc_start_fini
|
|
.extern __libc_start_rtld_fini
|
|
|
|
/* Text */
|
|
|
|
.csect __start[ds]
|
|
__start:
|
|
.long .__start, TOC[tc0], 0
|
|
|
|
.csect .text[pr]
|
|
.__start:
|
|
|
|
/* No prologue needed, __start does not have to follow the ABI.
|
|
|
|
Input from kernel/loader
|
|
r1 : stack
|
|
r2 : TOC
|
|
r3 : argc
|
|
r4 : argv
|
|
r5 : envp
|
|
r28 : data origin
|
|
r29 : text origin
|
|
r30 : module count
|
|
r31 : default processing flag
|
|
|
|
If r31 == r30, no special processing is needed, ie r28, r29 & r30
|
|
are not used
|
|
|
|
Save input in __libc_start_data */
|
|
l 16, T.lsd(2)
|
|
st 1, 0(16) /* stack */
|
|
st 2, 4(16) /* toc */
|
|
st 3, 8(16) /* argc */
|
|
st 4, 12(16) /* argv */
|
|
st 5, 16(16) /* envp */
|
|
st 28, 20(16) /* data origin */
|
|
st 29, 24(16) /* text origin */
|
|
st 30, 28(16) /* module count */
|
|
st 31, 32(16) /* special */
|
|
|
|
/* Call __libc_start_main() */
|
|
|
|
bl .__libc_start_main
|
|
nop
|
|
|
|
/* No epilog needed, __start does not have to follow the ABI */
|
|
|
|
/* Trace back */
|
|
TB.__start:
|
|
.long 0x0
|
|
.long 0xc2040
|
|
.long 0x0
|
|
.long TB.__start - .__start
|
|
.short 7
|
|
.byte "__start"
|
|
.byte 0,0,0
|
|
|
|
/* Data
|
|
__libc_start_data
|
|
Space to keep libc initialization information */
|
|
|
|
.csect __libc_start_data[rw]
|
|
__libc_start_data:
|
|
/* For kernel/loader input args */
|
|
.space 36
|
|
|
|
/* Externs */
|
|
.long main
|
|
init:
|
|
.long __libc_start_init
|
|
fini:
|
|
.long __libc_start_fini
|
|
rtld_fini:
|
|
.long __libc_start_rtld_fini
|
|
.space 0x1000 + (4 + rtld_fini - __libc_start_data)
|