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2001-12-12  NIIBE Yutaka  <gniibe@m17n.org>

	* sysdeps/sh/Makefile: New file.
	* sysdeps/sh/_mcount.S: New file.
	* sysdeps/sh/sysdep.h (CALL_MCOUNT): Implemented.
	* sysdeps/sh/machine-gmon.h: Remove "NOTYET" comment, as we are ready.
This commit is contained in:
Ulrich Drepper 2001-12-12 18:06:59 +00:00
parent 0a9b637e8a
commit 2bfe5fd113
6 changed files with 91 additions and 3 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2001-12-12 NIIBE Yutaka <gniibe@m17n.org>
* sysdeps/sh/Makefile: New file.
* sysdeps/sh/_mcount.S: New file.
* sysdeps/sh/sysdep.h (CALL_MCOUNT): Implemented.
* sysdeps/sh/machine-gmon.h: Remove "NOTYET" comment, as we are ready.
2001-12-11 Ulrich Drepper <drepper@redhat.com>
* resolv/nss_dns/dns-host.c (getanswer_r): Remove MAX_NR_ADDRS

5
linuxthreads/ChangeLog
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@ -1,3 +1,8 @@
2001-12-12 NIIBE Yutaka <gniibe@.m17n.org>
* sysdeps/sh/pt-machine.h (INIT_THREAD_SELF): Added __volatile__
qualifier to be safe.
2001-11-30 Andreas Schwab <schwab@suse.de>
* pthread.c (pthread_handle_sigcancel) [THREAD_SELF]: Double check

3
sysdeps/sh/Makefile Normal file
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@ -0,0 +1,3 @@
ifeq ($(subdir),gmon)
sysdep_routines += _mcount
endif

67
sysdeps/sh/_mcount.S Normal file
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@ -0,0 +1,67 @@
/* Machine-specific calling sequence for `mcount' profiling function. SuperH
Copyright (C) 2001 Free Software Foundation, Inc.
Contributed by NIIBE Yutaka <gniibe@m17n.org>
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. */
#include <sysdep.h>
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(_mcount)
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(_mcount),function)
.align 5
C_LABEL(_mcount)
/* Save registers. */
mov.l r4,@-r15
mov.l r5,@-r15
mov.l r6,@-r15
mov.l r7,@-r15
sts.l pr,@-r15
mov.l @(20,r15),r4
sts pr,r5
#ifdef SHARED
mov.l 0f,r1
mova 0f,r0
add r1,r0
mov.l 1f,r1
mov.l @(r0,r1),r1
#else
mov.l 1f,r1
#endif
jsr @r1
nop
/* Pop the saved registers. */
lds.l @r15+,pr
mov.l @r15+,r7
mov.l @r15+,r6
mov.l @r15+,r5
rts
mov.l @r15+,r4
.align 2
#ifdef SHARED
0: .long _GLOBAL_OFFSET_TABLE_
1: .long C_SYMBOL_NAME(__mcount_internal)@GOT
#else
1: .long C_SYMBOL_NAME(__mcount_internal)
#endif
ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount))
#undef mcount
weak_alias (_mcount, mcount)

2
sysdeps/sh/machine-gmon.h
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@ -17,8 +17,6 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* NOTYET */
/* We must not pollute the global namespace. */
#define mcount_internal __mcount_internal

10
sysdeps/sh/sysdep.h
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@ -60,7 +60,15 @@
/* If compiled for profiling, call `mcount' at the start of each function. */
#ifdef PROF
#define CALL_MCOUNT /* NOTYET */
#define CALL_MCOUNT \
mov.l 1f,r1; \
sts.l pr,@-r15; \
mova 2f,r0; \
jmp @r1; \
lds r0,pr; \
.align 2; \
1: .long mcount; \
2: lds.l @r15+,pr
#else
#define CALL_MCOUNT /* Do nothing. */
#endif