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[commits] r6212 - in /fsf/trunk/libc: ./ include/ nptl/ nptl/sysdeps/unix/sysv/linux/sparc/sparc64/ sysdeps/sparc/ sysdeps/sparc/sparc...



Author: eglibc
Date: Wed May 21 00:06:04 2008
New Revision: 6212

Log:
Import glibc-mainline for 2008-05-21

Added:
    fsf/trunk/libc/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile   (with props)
    fsf/trunk/libc/sysdeps/sparc/machine-gmon.h
    fsf/trunk/libc/sysdeps/sparc/sparc-mcount.S
    fsf/trunk/libc/sysdeps/sparc/sparc64/backtrace.c
Modified:
    fsf/trunk/libc/ChangeLog
    fsf/trunk/libc/include/inline-hashtab.h
    fsf/trunk/libc/nptl/ChangeLog
    fsf/trunk/libc/sysdeps/sparc/Makefile
    fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h

Modified: fsf/trunk/libc/ChangeLog
==============================================================================
--- fsf/trunk/libc/ChangeLog (original)
+++ fsf/trunk/libc/ChangeLog Wed May 21 00:06:04 2008
@@ -1,3 +1,24 @@
+2008-05-20  Ulrich Drepper  <drepper@xxxxxxxxxx>
+
+	* include/inline-hashtab.h (higher_prime_number): Fix type of mid
+	variable.
+
+2008-05-20  Jakub Jelinek  <jakub@xxxxxxxxxx>
+
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
+	(FIRST_FRAME_POINTER): Define.
+
+2008-05-09  David S. Miller  <davem@xxxxxxxxxxxxx>
+
+	* sysdeps/sparc/sparc64/backtrace.c: New file.
+
+2008-05-14  David S. Miller  <davem@xxxxxxxxxxxxx>
+
+	* sysdeps/sparc/machine-gmon.h: New file.
+	* sysdeps/sparc/sparc-mcount.S: Likewise.
+	* sysdeps/sparc/Makefile: Add sparc-mcount target to
+	sysdep_routines in gmon directory.
+
 2008-05-19  Jakub Jelinek  <jakub@xxxxxxxxxx>
 
 	* elf/soinit.c (__EH_FRAME_BEGIN__): Remove.

Modified: fsf/trunk/libc/include/inline-hashtab.h
==============================================================================
--- fsf/trunk/libc/include/inline-hashtab.h (original)
+++ fsf/trunk/libc/include/inline-hashtab.h Wed May 21 00:06:04 2008
@@ -74,7 +74,7 @@
 
   while (low != high)
     {
-      const unsigned long *mid = low + (high - low) / 2;
+      const uint32_t *mid = low + (high - low) / 2;
       if (n > *mid)
 	low = mid + 1;
       else

Modified: fsf/trunk/libc/nptl/ChangeLog
==============================================================================
--- fsf/trunk/libc/nptl/ChangeLog (original)
+++ fsf/trunk/libc/nptl/ChangeLog Wed May 21 00:06:04 2008
@@ -1,3 +1,8 @@
+2008-05-20  Jakub Jelinek  <jakub@xxxxxxxxxx>
+	    David S. Miller  <davem@xxxxxxxxxxxxx>
+
+	* sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
+
 2008-05-10  Ulrich Drepper  <drepper@xxxxxxxxxx>
 
 	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access

Added: fsf/trunk/libc/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
==============================================================================
Binary file - no diff available.

Propchange: fsf/trunk/libc/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
------------------------------------------------------------------------------
    svn:mime-type = audio/x-669-mod

Modified: fsf/trunk/libc/sysdeps/sparc/Makefile
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/Makefile (original)
+++ fsf/trunk/libc/sysdeps/sparc/Makefile Wed May 21 00:06:04 2008
@@ -1,5 +1,9 @@
 # The Sparc `long double' is a distinct type we support.
 long-double-fcts = yes
+
+ifeq ($(subdir),gmon)
+sysdep_routines += sparc-mcount
+endif
 
 ifeq ($(subdir),db2)
 CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_SPARC_GCC=1

Added: fsf/trunk/libc/sysdeps/sparc/machine-gmon.h
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/machine-gmon.h (added)
+++ fsf/trunk/libc/sysdeps/sparc/machine-gmon.h Wed May 21 00:06:04 2008
@@ -1,0 +1,33 @@
+/* sparc-specific implementation of profiling support.
+   Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David S. Miller <davem@xxxxxxxxxxxxx>, 2008
+
+   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>
+
+/* We must not pollute the global namespace.  */
+#define mcount_internal __mcount_internal
+
+extern void mcount_internal (u_long frompc, u_long selfpc) internal_function;
+
+#define _MCOUNT_DECL(frompc, selfpc) \
+void internal_function mcount_internal (u_long frompc, u_long selfpc)
+
+/* Define MCOUNT as empty since we have the implementation in another
+   file.  */
+#define MCOUNT

Added: fsf/trunk/libc/sysdeps/sparc/sparc-mcount.S
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc-mcount.S (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc-mcount.S Wed May 21 00:06:04 2008
@@ -1,0 +1,29 @@
+/* sparc-specific implemetation of profiling support.
+   Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David S. Miller <davem@xxxxxxxxxxxxx>, 2008.
+
+   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>
+
+ENTRY(_mcount)
+	mov	%i7, %o0
+	ba	__mcount_internal
+	 mov	%o7, %o1
+END(_mcount)
+
+weak_alias (_mcount, mcount)

Added: fsf/trunk/libc/sysdeps/sparc/sparc64/backtrace.c
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/backtrace.c (added)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/backtrace.c Wed May 21 00:06:04 2008
@@ -1,0 +1,58 @@
+/* Return backtrace of current program state.
+   Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David S. Miller <davem@xxxxxxxxxxxxx>
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <execinfo.h>
+#include <stddef.h>
+#include <bp-checks.h>
+#include <sysdep.h>
+
+struct layout
+{
+  unsigned long locals[8];
+  unsigned long ins[6];
+  unsigned long next;
+  void *__unbounded return_address;
+};
+
+int
+__backtrace (void **array, int size)
+{
+  struct layout *current;
+  unsigned long fp;
+  int count;
+
+  asm volatile ("flushw");
+  asm volatile ("mov %%fp, %0" : "=r"(fp));
+  current = (struct layout *__unbounded) (fp + STACK_BIAS);
+  current = BOUNDED_1 (current);
+
+  for (count = 0; count < size; count++)
+    {
+      array[count] = current->return_address;
+      if (!current->next)
+	break;
+      current = (struct layout *__unbounded) (current->next + STACK_BIAS);
+      current = BOUNDED_1 (current);
+    }
+
+  return count;
+}
+weak_alias (__backtrace, backtrace)
+libc_hidden_def (__backtrace)

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h Wed May 21 00:06:04 2008
@@ -20,6 +20,9 @@
 #define SIGCONTEXT struct sigcontext *
 #define SIGCONTEXT_EXTRA_ARGS
 #define GET_PC(__ctx)	((void *) ((__ctx)->si_regs.pc))
+#define FIRST_FRAME_POINTER \
+  ({ void *ret;							\
+     asm volatile ("ta 3; add %%fp, 56, %0" : "=r" (ret)); ret; })
 #define ADVANCE_STACK_FRAME(__next) \
 	((void *) (((unsigned *)(__next))+14))