mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
59 lines
1.9 KiB
ArmAsm
59 lines
1.9 KiB
ArmAsm
/* Startup code for statically linked Hurd/PowerPC binaries.
|
|
Copyright (C) 1998,2001, 2002 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
/* These are the various addresses we require. */
|
|
.section ".rodata"
|
|
.align 2
|
|
weak_extern(__libc_csu_init)
|
|
weak_extern(__libc_csu_fini)
|
|
L(start_addresses):
|
|
.long _SDA_BASE_
|
|
.long JUMPTARGET(main)
|
|
.long JUMPTARGET(__libc_csu_init)
|
|
.long JUMPTARGET(__libc_csu_fini)
|
|
ASM_SIZE_DIRECTIVE(L(start_addresses))
|
|
|
|
.section ".text"
|
|
ENTRY(_start)
|
|
/* Save the stack pointer to pass to _hurd_stack_setup. */
|
|
mr r3,r1
|
|
/* Set up an initial stack frame. */
|
|
li r0,0
|
|
stwu r0,-16(r1)
|
|
/* Call _hurd_stack_setup. */
|
|
bl JUMPTARGET(_hurd_stack_setup)
|
|
/* Pass the argument data to __libc_start_main. */
|
|
addi r9,r1,16
|
|
/* Clear the LR. */
|
|
li r0,0
|
|
mtlr r0
|
|
/* Set r13 to point at the 'small data area', and put the address of
|
|
start_addresses in r8... */
|
|
lis r8,L(start_addresses)@ha
|
|
lwzu r13,L(start_addresses)@l(r8)
|
|
/* and continue in libc-start, in glibc. */
|
|
b JUMPTARGET(__libc_start_main)
|
|
END(_start)
|
|
|
|
/* Define a symbol for the first piece of initialized data. */
|
|
.section ".data"
|
|
__data_start:
|
|
weak_alias (__data_start, data_start)
|