glibc/sysdeps/unix/sysv/linux/alpha/start.S
Roland McGrath 613a76ff52 Fri May 24 02:31:36 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/speed.c: Add new speed value 460800.

Thu May 23 23:09:33 1996  Ulrich Drepper  <drepper@cygnus.com>

	* FAQ: Add answer for 100% source code compatibility to Linux
	libc by David Mosberger-Tang.

	Update from bind-4.3.4-T3B.
	* inet/arpa/inet.h: Add prototypes for inet_pton, inet_ntop,
	inet_nsap_addr, and inet_nsap_ntoa.
	* resolv/gethnamaddr.c: Correct compatibility problems (sprintf),
	remove fourth argument to inet_pton and correct handling of
	host_addr passing.
	* resolv/inet_ntop.c: Correct compatibility problems (sprintf).
	* resolv/inet_pton.c: Remove fourth argument.
	* resolv/resolv.h: Remove prototypes for inet_nsap_addr and
	inet_nsap_ntoa.  Now on <arpa/inet.h>.

	* stdlib/gmp-impl.h: Add prototypes for internal functions.

Thu May 23 22:49:15 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* Rules (subdir_install): Remove dep on sor-$(subdir).
	(static-only-routines): Removed variable and associated rules.

	* sysdeps/unix/sysv/linux/alpha/Makefile (headers): Add
 	sysdeps/alpha/bsd-_setjmp.S, sysdeps/alpha/ffs.S,
 	sysdeps/unix/sysv/linux/alpha/sigsuspend.S,
 	sysdeps/unix/sysv/linux/alpha/start.S,
1996-05-24 20:16:39 +00:00

109 lines
2.2 KiB
ArmAsm

/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
Contributed by Brendan Kehoe (brendan@zen.org).
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sysdep.h>
.comm errno, 4
#ifdef __ELF__
.type errno, @object
#endif
.text
LEAF(__start, 16)
lda sp, -16(sp)
.prologue 0
stq zero, 8(sp) /* terminate frame chain */
br t0, 1f
1: ldgp gp, 0(t0)
mov zero, a0 /* establish __fpu_control w/kernel */
jsr ra, __setfpucw
ldgp gp, 0(ra)
/* clear out errno. */
stl zero, (errno)
ldl a0, 16(sp) /* get argc */
lda a1, 24(sp) /* get argv */
/* initialize environ: */
lda t0, environ
s8addq a0, a1, a2
addq a2, 0x8, a2
stq a2, 0(t0)
mov a0, s0
mov a1, s1
mov a2, s2
#ifdef HAVE_INITFINI
/* register the _fini sections to ensure destructors get run: */
lda a0, _fini
jsr ra, atexit
ldgp gp, 0(ra)
/* Now run the _init section of the program itself. The _init
sections of shared libraries will be run by the dynamic linker. */
jsr ra, _init
ldgp gp, 0(ra)
/* initialize constructors: */
jsr ra, __main
ldgp gp, 0(ra)
#else
jsr ra, __libc_init
ldgp gp, 0(ra)
#endif
mov s0, a0
mov s1, a1
mov s2, a2
jsr ra, main
ldgp gp, 0(ra)
mov v0, a0
lda pv, exit
jsr ra, (pv), 1
ldgp gp, 0(ra)
/* in case exit returns: */
1: ldi v0, __NR_exit
call_pal PAL_callsys
br 1b
.end __start
/* Define a symbol for the first piece of initialized data. */
.data
.globl __data_start
__data_start:
.long 0
#ifdef __ELF__
.size __data_start, 4
.type __data_start, @object
#endif
weak_alias(__data_start, data_start)