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-rw-r--r--gmon/Makefile12
-rw-r--r--gmon/bb_init_func.c54
-rw-r--r--gmon/gmon.c14
-rw-r--r--gmon/mcount.c2
-rw-r--r--gmon/prof-freq.c55
-rw-r--r--gmon/profil.c42
-rw-r--r--gmon/sprofil.c36
-rw-r--r--gmon/tst-profile-static.c10
8 files changed, 212 insertions, 13 deletions
diff --git a/gmon/Makefile b/gmon/Makefile
index 80a79456f7..969edd5575 100644
--- a/gmon/Makefile
+++ b/gmon/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1995, 1996, 1997, 2001, 2002 Free Software Foundation, Inc.
+# Copyright (C) 1995,1996,1997,2001,2002,2005 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -27,7 +27,15 @@ routines := gmon mcount profil sprofil bb_init_func bb_exit_func prof-freq
 
 elide-routines.os = bb_init_func bb_exit_func
 
-tests	:= tst-sprofil
+include ../Makeconfig
+
+tests	= tst-sprofil
+ifeq ($(build-profile),yes)
+tests	+= tst-profile-static
+tests-static	+= tst-profile-static
+
+LDFLAGS-tst-profile-static = -profile
+endif
 
 # The mcount code won't work without a frame pointer.
 CFLAGS-mcount.c := -fno-omit-frame-pointer
diff --git a/gmon/bb_init_func.c b/gmon/bb_init_func.c
new file mode 100644
index 0000000000..19901d8d09
--- /dev/null
+++ b/gmon/bb_init_func.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 1996, 1997, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David Mosberger (davidm@cs.arizona.edu).
+
+   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.  */
+
+/* __bb_init_func is invoked at the beginning of each function, before
+   any registers have been saved.  This generic routine should work
+   provided that calling this function doesn't mangle the arguments
+   passed to the function being called.  If that's not the case, a
+   system specific routine must be provided.  */
+
+#include <sys/types.h>
+#include <sys/gmon.h>
+
+#include <stdlib.h>
+
+void
+__bb_init_func (struct __bb *bb)
+{
+  struct gmonparam *p = &_gmonparam;
+
+  if (bb->zero_word != 0)
+    {
+      return;	/* handle common case quickly */
+    }
+
+  /* insert this basic-block into basic-block list: */
+  bb->zero_word = 1;
+  bb->next = __bb_head;
+  __bb_head = bb;
+
+  if (bb->next == 0 && p->state != GMON_PROF_ON)
+    {
+      /* we didn't register _mcleanup yet and pc profiling doesn't seem
+	 to be active, so let's register it now: */
+      extern void *__dso_handle __attribute__ ((__weak__));
+      __cxa_atexit ((void (*) (void *)) _mcleanup, NULL,
+		    &__dso_handle ? __dso_handle : NULL);
+    }
+}
diff --git a/gmon/gmon.c b/gmon/gmon.c
index 575adbcd8b..1e94aaba5f 100644
--- a/gmon/gmon.c
+++ b/gmon/gmon.c
@@ -171,7 +171,7 @@ __monstartup (lowpc, highpc)
 
   __moncontrol(1);
 }
-weak_alias(__monstartup, monstartup)
+weak_alias (__monstartup, monstartup)
 
 
 static void
@@ -331,7 +331,7 @@ write_gmon (void)
       {
 	size_t len = strlen (env);
 	char buf[len + 20];
-	sprintf (buf, "%s.%u", env, __getpid ());
+	__snprintf (buf, sizeof (buf), "%s.%u", env, __getpid ());
 	fd = open_not_cancel (buf, O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, 0666);
       }
 
@@ -343,14 +343,8 @@ write_gmon (void)
 	  {
 	    char buf[300];
 	    int errnum = errno;
-#ifdef USE_IN_LIBIO
-	    if (_IO_fwide (stderr, 0) > 0)
-	      __fwprintf (stderr, L"_mcleanup: gmon.out: %s\n",
-			  __strerror_r (errnum, buf, sizeof buf));
-	    else
-#endif
-	      fprintf (stderr, "_mcleanup: gmon.out: %s\n",
-		       __strerror_r (errnum, buf, sizeof buf));
+	    __fxprintf (NULL, "_mcleanup: gmon.out: %s\n",
+			__strerror_r (errnum, buf, sizeof buf));
 	    return;
 	  }
       }
diff --git a/gmon/mcount.c b/gmon/mcount.c
index e18bf86e83..32a5f1ea0f 100644
--- a/gmon/mcount.c
+++ b/gmon/mcount.c
@@ -37,7 +37,7 @@ static char sccsid[] = "@(#)mcount.c	8.1 (Berkeley) 6/4/93";
 
 /* This file provides the machine-dependent definitions of the _MCOUNT_DECL
    and MCOUNT macros.  */
-#include "machine-gmon.h"
+#include <machine-gmon.h>
 
 #include <atomic.h>
 
diff --git a/gmon/prof-freq.c b/gmon/prof-freq.c
new file mode 100644
index 0000000000..ffcc67931b
--- /dev/null
+++ b/gmon/prof-freq.c
@@ -0,0 +1,55 @@
+/* Return frequency of ticks reported by profil.  Generic version. */
+/*-
+ * Copyright (c) 1983, 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <libc-internal.h>
+
+int
+__profile_frequency (void)
+{
+  /*
+   * Discover the tick frequency of the machine if something goes wrong,
+   * we return 0, an impossible hertz.
+   */
+  struct itimerval tim;
+
+  tim.it_interval.tv_sec = 0;
+  tim.it_interval.tv_usec = 1;
+  tim.it_value.tv_sec = 0;
+  tim.it_value.tv_usec = 0;
+  __setitimer(ITIMER_REAL, &tim, 0);
+  __setitimer(ITIMER_REAL, 0, &tim);
+  if (tim.it_interval.tv_usec < 2)
+    return 0;
+  return (1000000 / tim.it_interval.tv_usec);
+}
+libc_hidden_def (__profile_frequency)
diff --git a/gmon/profil.c b/gmon/profil.c
new file mode 100644
index 0000000000..8736375858
--- /dev/null
+++ b/gmon/profil.c
@@ -0,0 +1,42 @@
+/* Low-level statistical profiling support function.  Stub version.
+   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   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 <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
+
+/* Enable statistical profiling, writing samples of the PC into at most
+   SIZE bytes of SAMPLE_BUFFER; every processor clock tick while profiling
+   is enabled, the system examines the user PC and increments
+   SAMPLE_BUFFER[((PC - OFFSET) / 2) * SCALE / 65536].  If SCALE is zero,
+   disable profiling.  Returns zero on success, -1 on error.  */
+
+int
+__profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
+{
+  if (scale == 0)
+    /* Disable profiling.  */
+    return 0;
+
+  __set_errno (ENOSYS);
+  return -1;
+}
+weak_alias (__profil, profil)
+stub_warning (profil)
+#include <stub-tag.h>
diff --git a/gmon/sprofil.c b/gmon/sprofil.c
new file mode 100644
index 0000000000..037ed4672e
--- /dev/null
+++ b/gmon/sprofil.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc.
+   Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
+   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 <errno.h>
+
+#include <sys/profil.h>
+#include <sys/time.h>
+
+int
+__sprofil (struct prof *profp, int profcnt, struct timeval *tvp,
+	   unsigned int flags)
+{
+  if (profcnt == 0)
+    return 0;
+
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+weak_alias (__sprofil, sprofil)
diff --git a/gmon/tst-profile-static.c b/gmon/tst-profile-static.c
new file mode 100644
index 0000000000..b2f371e782
--- /dev/null
+++ b/gmon/tst-profile-static.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+static int
+do_test (void)
+{
+  puts ("Hello world");
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"