head	1.2;
access;
symbols
	perseant-exfatfs-base-20250801:1.2
	perseant-exfatfs-base-20240630:1.2
	cjep_sun2x:1.2.0.14
	cjep_sun2x-base:1.2
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	cjep_staticlib_x-base:1.2
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	phil-wifi-20200411:1.2
	phil-wifi-20200406:1.2
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	pgoyette-compat-20190127:1.2
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	FSF:1.1.1;
locks; strict;
comment	@;; @;


1.2
date	2014.06.13.00.39.11;	author mrg;	state dead;
branches;
next	1.1;
commitid	1VE9QR1lZveEoiEx;

1.1
date	2006.04.20.10.19.17;	author mrg;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	2006.04.20.10.19.17;	author mrg;	state Exp;
branches
	1.1.1.1.48.1
	1.1.1.1.60.1;
next	;

1.1.1.1.48.1
date	2014.08.20.00.00.32;	author tls;	state dead;
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commitid	jTnpym9Qu0o4R1Nx;

1.1.1.1.60.1
date	2014.08.10.07.23.37;	author tls;	state dead;
branches;
next	;
commitid	roBmWMqIP5tQLMLx;


desc
@@


1.2
log
@delete GCC 4.1 sources.
@
text
@! crt1.s for sparc & sparcv9 (SunOS 5)

!   Copyright (C) 1992 Free Software Foundation, Inc.
!   Written By David Vinayak Henkel-Wallace, June 1992
! 
! This file is free software; you can redistribute it and/or modify it
! under the terms of the GNU General Public License as published by the
! Free Software Foundation; either version 2, or (at your option) any
! later version.
! 
! In addition to the permissions in the GNU General Public License, the
! Free Software Foundation gives you unlimited permission to link the
! compiled version of this file with other programs, and to distribute
! those programs without any restriction coming from the use of this
! file.  (The General Public License restrictions do apply in other
! respects; for example, they cover modification of the file, and
! distribution when not linked into another program.)
! 
! This file 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
! General Public License for more details.
! 
! You should have received a copy of the GNU General Public License
! along with this program; see the file COPYING.  If not, write to
! the Free Software Foundation, 51 Franklin Street, Fifth Floor,
! Boston, MA 02110-1301, USA.
! 
!    As a special exception, if you link this library with files
!    compiled with GCC to produce an executable, this does not cause
!    the resulting executable to be covered by the GNU General Public License.
!    This exception does not however invalidate any other reasons why
!    the executable file might be covered by the GNU General Public License.
! 

! This file takes control of the process from the kernel, as specified
! in section 3 of the SVr4 ABI.
! This file is the first thing linked into any executable.

#ifdef __sparcv9
#define	CPTRSIZE	8
#define	CPTRSHIFT	3
#define	STACK_BIAS	2047
#define	ldn		ldx
#define	stn		stx
#define setn(s, scratch, dst)	setx s, scratch, dst
#else
#define	CPTRSIZE	4
#define	CPTRSHIFT	2
#define	STACK_BIAS	0
#define	ldn		ld
#define	stn		st
#define setn(s, scratch, dst)	set s, dst
#endif

	.section	".text"
	.proc	022
	.global	_start

_start:
	mov	0, %fp		! Mark bottom frame pointer
	ldn	[%sp + (16 * CPTRSIZE) + STACK_BIAS], %l0	! argc
	add	%sp, (17 * CPTRSIZE) + STACK_BIAS, %l1		! argv

	! Leave some room for a call.  Sun leaves 32 octets (to sit on
	! a cache line?) so we do too.
#ifdef __sparcv9
	sub	%sp, 48, %sp
#else
	sub	%sp, 32, %sp
#endif

	! %g1 may contain a function to be registered w/atexit
	orcc	%g0, %g1, %g0
#ifdef __sparcv9
	be	%xcc, .nope
#else
	be	.nope
#endif
	mov	%g1, %o0
	call	atexit
	nop   
.nope:
	! Now make sure constructors and destructors are handled.
	setn(_fini, %o1, %o0)
	call	atexit, 1
	nop
	call	_init, 0
	nop

	! We ignore the auxiliary vector; there is no defined way to
	! access those data anyway.  Instead, go straight to main:
	mov	%l0, %o0	! argc
	mov	%l1, %o1	! argv
#ifdef GCRT1
	setn(___Argv, %o4, %o3)
	stn	%o1, [%o3]      ! *___Argv
#endif
	! Skip argc words past argv, to env:
	sll	%l0, CPTRSHIFT, %o2
	add	%o2, CPTRSIZE, %o2
	add	%l1, %o2, %o2	! env
	setn(_environ, %o4, %o3)
	stn	%o2, [%o3]	! *_environ
	call	main, 4
	nop   
	call	exit, 0
	nop   
	call	_exit, 0
	nop   
	! We should never get here.

	.type	_start,#function
	.size	_start,.-_start
@


1.1
log
@Initial revision
@
text
@@


1.1.1.1
log
@initial import of GCC 4.1 branch, from 2006-04-20.  list of changes way
too large to list, but see:
	http://gcc.gnu.org/gcc-3.4/changes.html
	http://gcc.gnu.org/gcc-4.0/changes.html
	http://gcc.gnu.org/gcc-4.1/changes.html
for the details.
@
text
@@


1.1.1.1.48.1
log
@Rebase to HEAD as of a few days ago.
@
text
@@


1.1.1.1.60.1
log
@Rebase.
@
text
@@