libgcc2.c: Delete sysV68 L_trampoline section.

	* libgcc2.c: Delete sysV68 L_trampoline section.
	* config/m68k/mot3300-crt0.S: Delete file.
	* config/m68k/mot3300Mcrt0.S: Likewise.

From-SVN: r67965

4 files changed, 6 insertions, 285 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0a834b4..770098a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-06-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* libgcc2.c: Delete sysV68 L_trampoline section.
+	* config/m68k/mot3300-crt0.S: Delete file.
+	* config/m68k/mot3300Mcrt0.S: Likewise.
+
 2003-06-15  Nathanael Nerode  <neroden@gcc.gnu.org>
 
 	* config/aoutos.h: Remove.
diff --git a/gcc/config/m68k/mot3300-crt0.S b/gcc/config/m68k/mot3300-crt0.S
deleted file mode 100644
index 3574a72..0000000
--- a/gcc/config/m68k/mot3300-crt0.S
+++ /dev/null
@@ -1,98 +0,0 @@
-/* The start module crt0.s for the SysV68 Motorola 3300 Delta Series.
-   Copyright (C) 1996 Free Software Foundation, Inc.
-   Contributed by Manfred Hollstein (manfred@lts.sel.alcatel.de).
-
-This file is part of GNU CC.
-
-GNU CC 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.
-
-GNU CC 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 GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-#ifdef MOTOROLA
-# define COMM		comm
-# define DATA		data
-# define EVEN		even
-# define FILE(n)	file	n
-# define GLOBAL_SYM(s)	global	s
-# define LOCAL_LABEL(l)	L%##l
-# define IDENT(s)	ident	s
-# define TEXT		text
-#else /* Assume we are using GNU as.  */
-# define COMM		.comm
-# define DATA		.data
-# define EVEN		.even
-# define FILE(name)	.file	name
-# define GLOBAL_SYM(s)	.globl	s
-# define LOCAL_LABEL(l)	.L.##l
-# define IDENT(s)	.section .comment;.asciz s
-# define TEXT		.text
-#endif
-
-	FILE ("crt0.s")
-	TEXT
-	GLOBAL_SYM (_start)
-_start:	mov.l	%d0,splimit%
-	subq.w	&8,%sp
-	mov.l	8(%sp),(%sp)
-	lea	12(%sp),%a0
-	mov.l	%a0,4(%sp)
-	mov.l	%a0,%a1
-LOCAL_LABEL(0):
-	tst.l	(%a0)+
-	bne.b	LOCAL_LABEL(0)
-#ifdef SGS_CMP_ORDER
-	cmpa.l	%a0,(%a1)
-#else
-	cmpa.l	(%a1),%a0
-#endif
-	blt.b	LOCAL_LABEL(1)
-	subq.w	&4,%a0
-LOCAL_LABEL(1):
-	mov.l	%a0,8(%sp)
-	mov.l	%a0,environ
-	jsr	initfpu
-	
-	subq.w	&8,%sp
-	clr.l	%d0		/* if (! isatty (fileno (stderr))) */
-	mov.b	_iob+27,%d0
-	mov.l	%d0,-(%sp)
-	jsr	isatty
-	addq.w	&4,%sp
-	tst.l	%d0
-	bne.b	LOCAL_LABEL(isatty)
-	clr.l	-(%sp)		/*	setbuf (stderr, NULL) */
-	pea	_iob+28
-	jsr	setbuf
-	addq.w	&8,%sp
-LOCAL_LABEL(isatty):
-	addq.w	&8,%sp
-
-	jsr	main
-	mov.l	%d0,(%sp)
-	jsr	exit
-	moveq.l	&1,%d0
-	trap	&0
-	nop
-
-	GLOBAL_SYM (__stop_monitor)
-__stop_monitor:
-	rts
-	EVEN
-
-	COMM	splimit%,4
-	COMM	environ,4
-
-	IDENT ("$Id: mot3300-crt0.S,v 1.1.1.2 1998/01/14 19:39:06 law Exp $")
-	IDENT ("Contributed by Manfred Hollstein (manfred@lts.sel.alcatel.de)")
-	IDENT ("Corrections by Philippe De Muyter (phdm@macqel.be)")
diff --git a/gcc/config/m68k/mot3300Mcrt0.S b/gcc/config/m68k/mot3300Mcrt0.S
deleted file mode 100644
index c084461..0000000
--- a/gcc/config/m68k/mot3300Mcrt0.S
+++ /dev/null
@@ -1,142 +0,0 @@
-/* The start module mcrt0.s for the SysV68 Motorola 3300 Delta Series.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
-   Contributed by Manfred Hollstein (manfred@lts.sel.alcatel.de).
-
-This file is part of GNU CC.
-
-GNU CC 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.
-
-GNU CC 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 GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-#ifdef MOTOROLA
-# define COMM		comm
-# define DATA		data
-# define EVEN		even
-# define FILE(n)	file	n
-# define GLOBAL_SYM(s)	global	s
-# define LOCAL_LABEL(l)	L%##l
-# define IDENT(s)	ident	s
-# define TEXT		text
-#else /* Assume we are using GNU as.  */
-# define COMM		.comm
-# define DATA		.data
-# define EVEN		.even
-# define FILE(name)	.file	name
-# define GLOBAL_SYM(s)	.globl	s
-# define LOCAL_LABEL(l)	.L.##l
-# define IDENT(s)	.section .comment;.asciz s
-# define TEXT		.text
-#endif
-
-	FILE ("mcrt0.s")
-	TEXT
-	GLOBAL_SYM (_start)
-_start:	mov.l	%d0,splimit%
-	subq.w	&8,%sp
-	mov.l	8(%sp),(%sp)
-	lea	12(%sp),%a0
-	mov.l	%a0,___Argv
-	mov.l	%a0,4(%sp)
-	mov.l	%a0,%a1
-LOCAL_LABEL(0):
-	tst.l	(%a0)+
-	bne.b	LOCAL_LABEL(0)
-#ifdef SGS_CMP_ORDER
-	cmpa.l	%a0,(%a1)
-#else
-	cmpa.l	(%a1),%a0
-#endif
-	blt.b	LOCAL_LABEL(1)
-	subq.w	&4,%a0
-LOCAL_LABEL(1):
-	mov.l	%a0,8(%sp)
-	mov.l	%a0,environ
-	jsr	initfpu
-	
-	sub	&8,%sp
-	clr.l	%d0		/* if (! isatty (fileno (stderr))) */
-	mov.b	_iob+27,%d0
-	mov.l	%d0,-(%sp)
-	jsr	isatty
-	addq.w	&4,%sp
-	tst.l	%d0
-	bne.b	LOCAL_LABEL(isatty)
-	clr.l	-(%sp)		/*	setbuf (stderr, NULL) */
-	pea	_iob+28
-	jsr	setbuf
-	addq.w	&8,%sp
-LOCAL_LABEL(isatty):
-	addq.w	&8,%sp
-
-	mov.l	&600,-(%sp)
-	mov.l	&etext,%d1
-	subi.l	&LOCAL_LABEL(endofstart),%d1
-	addq.l	&1,%d1
-	bclr	&0,%d1
-	addi.l	&4812,%d1
-	asr.l	&1,%d1
-	mov.l	%d1,-(%sp)
-	add.l	%d1,%d1
-	mov.l	%d1,-(%sp)
-	jsr	sbrk
-	addq.w	&4,%sp
-#ifdef SGS_CMP_ORDER
-	cmpa.l	%a0,&-1
-#else
-	cmpa.l	&-1,%a0
-#endif
-	beq.b	LOCAL_LABEL(3)
-	mov.l	%a0,-(%sp)
-	add.l	&12,%a0
-	mov.l	%a0,_countbase
-	mov.l	&etext,-(%sp)
-	mov.l	&LOCAL_LABEL(endofstart),-(%sp)
-	jsr	monitor
-	lea	20(%sp),%sp
-	jsr	main
-	mov.l	%d0,(%sp)
-	jsr	exit
-_exit:	moveq	&1,%d0
-	trap	&0
-
-	GLOBAL_SYM (__stop_monitor)
-__stop_monitor:
-	clr.l	-(%sp)
-	jsr	monitor
-	add.w	&4,%sp
-	rts
-
-LOCAL_LABEL(errtxt):
-	byte	'N,'o,' ,'s,'p,'a,'c,'e,' ,'f,'o,'r,' ,'m,'o,'n
-	byte	'i,'t,'o,'r,' ,'b,'u,'f,'f,'e,'r,'\n
-LOCAL_LABEL(errtxt_end):
-
-	EVEN
-LOCAL_LABEL(3):
-	pea	LOCAL_LABEL(errtxt_end)-LOCAL_LABEL(errtxt)
-	pea	LOCAL_LABEL(errtxt)(%pc)
-	pea	2
-	jsr	write
-	bra.b	_exit
-LOCAL_LABEL(endofstart):
-	
-	EVEN
-
-	COMM	splimit%,4
-	COMM	environ,4
-	COMM	_countbase,4
-
-	IDENT ("$Id: mot3300Mcrt0.S,v 1.1.1.2 1998/01/14 19:39:08 law Exp $")
-	IDENT ("Contributed by Manfred Hollstein (manfred@lts.sel.alcatel.de)")
-	IDENT ("Corrections by Philippe De Muyter (phdm@macqel.be)")
diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c
index e026e4b..f898ba9 100644
--- a/gcc/libgcc2.c
+++ b/gcc/libgcc2.c
@@ -1496,51 +1496,6 @@ mprotect (char *addr, int len, int prot)
 #ifdef TRANSFER_FROM_TRAMPOLINE
 TRANSFER_FROM_TRAMPOLINE
 #endif
-
-#ifdef __sysV68__
-
-#include <sys/signal.h>
-#include <errno.h>
-
-/* Motorola forgot to put memctl.o in the libp version of libc881.a,
-   so define it here, because we need it in __clear_insn_cache below */
-/* On older versions of this OS, no memctl or MCT_TEXT are defined;
-   hence we enable this stuff only if MCT_TEXT is #define'd.  */
-
-#ifdef MCT_TEXT
-asm("\n\
-	global memctl\n\
-memctl:\n\
-	movq &75,%d0\n\
-	trap &0\n\
-	bcc.b noerror\n\
-	jmp cerror%\n\
-noerror:\n\
-	movq &0,%d0\n\
-	rts");
-#endif
-
-/* Clear instruction cache so we can call trampolines on stack.
-   This is called from FINALIZE_TRAMPOLINE in mot3300.h.  */
-
-void
-__clear_insn_cache (void)
-{
-#ifdef MCT_TEXT
-  int save_errno;
-
-  /* Preserve errno, because users would be surprised to have
-  errno changing without explicitly calling any system-call.  */
-  save_errno = errno;
-
-  /* Keep it simple : memctl (MCT_TEXT) always fully clears the insn cache.
-     No need to use an address derived from _start or %sp, as 0 works also.  */
-  memctl(0, 4096, MCT_TEXT);
-  errno = save_errno;
-#endif
-}
-
-#endif /* __sysV68__ */
 #endif /* L_trampoline */
 
 #ifndef __CYGWIN__