Update.

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.

diff --git a/ChangeLog b/ChangeLog
index b0f752913e5e5f7bfea8124d324c30c85c243cdc..687e7f251fd2bd5fc232992498055a799aace8d0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -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

diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 438fd1a193b2cf43dd2b243e49d5c28d8137e597..82472b5e03e57f3fe6b25bbccd4b6c00be12998f 100644 (file)
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -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

diff --git a/sysdeps/sh/Makefile b/sysdeps/sh/Makefile
new file mode 100644 (file)
index 0000000..cf18ded
--- /dev/null
+++ b/sysdeps/sh/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),gmon)
+sysdep_routines += _mcount
+endif

diff --git a/sysdeps/sh/_mcount.S b/sysdeps/sh/_mcount.S
new file mode 100644 (file)
index 0000000..1e7a1d9
--- /dev/null
+++ b/sysdeps/sh/_mcount.S
@@ -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)

diff --git a/sysdeps/sh/machine-gmon.h b/sysdeps/sh/machine-gmon.h
index 5ba944bbfd1b01ca32061c2933bde79560544fbc..46c7b191ad160ce5264f0e2403ce6944b6737bd5 100644 (file)
--- a/sysdeps/sh/machine-gmon.h
+++ b/sysdeps/sh/machine-gmon.h
@@ -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
 

diff --git a/sysdeps/sh/sysdep.h b/sysdeps/sh/sysdep.h
index 2e1e380908986fb67fce8d82f62d7e905b9517fd..202c701a107a3650aed4458f6ed84810b8775762 100644 (file)
--- a/sysdeps/sh/sysdep.h
+++ b/sysdeps/sh/sysdep.h
@@ -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