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authorUlrich Drepper <drepper@redhat.com>2001-09-08 17:45:32 +0000
committerUlrich Drepper <drepper@redhat.com>2001-09-08 17:45:32 +0000
commit84aafa9199e43623f55800898f9364e839525cdf (patch)
tree767e4b24a42ee58d7f7f69e5471464f28d4a0398 /sysdeps/unix/sysv/aix/start.s
parentc4bb124a75b23d1a82cee232005dc7e8c43a4276 (diff)
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Update.
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.
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+/* 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)