GNU C Library master sources branch, master, updated. glibc-2.14-249-g24f579d

[drepper at sourceware dot org]

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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=24f579d86e13131beb3f4823e944cc447633a2c1

commit 24f579d86e13131beb3f4823e944cc447633a2c1
Author: Alan Modra <amodra@gmail.com>
Date:   Wed Sep 7 22:02:42 2011 -0400

    Fix profiling on powerpc32 secure-plt shared libs and PIEs

diff --git a/ChangeLog b/ChangeLog
index 1ed1e58..283259b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2011-08-15  Alan Modra  <amodra@gmail.com>
+
+	[BZ #13092]
+	* sysdeps/powerpc/Makefile (gmon): Move sysdep_routines to..
+	* sysdeps/powerpc/powerpc64/Makefile (gmon): ..here..
+	* sysdeps/powerpc/powerpc32/Makefile (gmon): ..and here.  Add
+	ppc_mcount to static-only-routines.
+	* sysdeps/powerpc/powerpc32/Versions: Export GLIBC_PRIVATE
+	__mcount_internal.
+	* sysdeps/powerpc/powerpc32/ppc-mcount.S (_mcount): Call
+	__mcount_internal with usual JUMPTARGET.  Remove useless nop.
+
 2011-08-04  Will Schmidt  <will_schmidt@vnet.ibm.com>
 
 	* sysdeps/powerpc/powerpc32/power7/strncmp.S: Adjust the alignment
diff --git a/NEWS b/NEWS
index 3eda9c1..f4d6ab5 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-GNU C Library NEWS -- history of user-visible changes.  2011-9-5
+GNU C Library NEWS -- history of user-visible changes.  2011-9-7
 Copyright (C) 1992-2009, 2010, 2011 Free Software Foundation, Inc.
 See the end for copying conditions.
 
@@ -10,7 +10,7 @@ Version 2.15
 * The following bugs are resolved with this release:
 
   9696, 12868, 12852, 12874, 12885, 12907, 12922, 12935, 13007, 13021,
-  13068, 13114, 13134, 13144, 13150
+  13068, 13092, 13114, 13134, 13144, 13150
 
 * New program pldd to list loaded object of a process
   Implemented by Ulrich Drepper.
diff --git a/sysdeps/powerpc/Makefile b/sysdeps/powerpc/Makefile
index 616458f..e43ca70 100644
--- a/sysdeps/powerpc/Makefile
+++ b/sysdeps/powerpc/Makefile
@@ -2,10 +2,6 @@
 # machine.
 +cflags += -mnew-mnemonics
 
-ifeq ($(subdir),gmon)
-sysdep_routines += ppc-mcount
-endif
-
 ifeq ($(subdir),string)
 CFLAGS-memcmp.c += -Wno-uninitialized
 endif
diff --git a/sysdeps/powerpc/powerpc32/Makefile b/sysdeps/powerpc/powerpc32/Makefile
index 1d58a06..ed24484 100644
--- a/sysdeps/powerpc/powerpc32/Makefile
+++ b/sysdeps/powerpc/powerpc32/Makefile
@@ -5,6 +5,11 @@ ifeq ($(with-fp),no)
 sysdep-LDFLAGS += -msoft-float
 endif
 
+ifeq ($(subdir),gmon)
+sysdep_routines += ppc-mcount
+static-only-routines += ppc-mcount
+endif
+
 ifeq ($(subdir),misc)
 sysdep_routines += gprsave0 gprrest0 gprsave1 gprrest1
 endif
diff --git a/sysdeps/powerpc/powerpc32/Versions b/sysdeps/powerpc/powerpc32/Versions
index 3635c4a..ad4972e 100644
--- a/sysdeps/powerpc/powerpc32/Versions
+++ b/sysdeps/powerpc/powerpc32/Versions
@@ -8,6 +8,9 @@ libc {
     __fixsfdi; __fixunssfdi;
     __floatdidf; __floatdisf;
   }
+  GLIBC_PRIVATE {
+    __mcount_internal;
+  }
 }
 
 libm {
diff --git a/sysdeps/powerpc/powerpc32/ppc-mcount.S b/sysdeps/powerpc/powerpc32/ppc-mcount.S
index 7e39acb..c7720a1 100644
--- a/sysdeps/powerpc/powerpc32/ppc-mcount.S
+++ b/sysdeps/powerpc/powerpc32/ppc-mcount.S
@@ -58,8 +58,7 @@ ENTRY(_mcount)
 	stw	r4, 44(r1)
 	cfi_offset (lr, -4)
 	stw	r5,  8(r1)
-	bl	__mcount_internal@local
-	nop
+	bl	JUMPTARGET(__mcount_internal)
  /* Restore the registers...  */
 	lwz     r6,  8(r1)
 	lwz	r0, 44(r1)
diff --git a/sysdeps/powerpc/powerpc64/Makefile b/sysdeps/powerpc/powerpc64/Makefile
index 136de30..9056e60 100644
--- a/sysdeps/powerpc/powerpc64/Makefile
+++ b/sysdeps/powerpc/powerpc64/Makefile
@@ -45,4 +45,5 @@ ifeq ($(subdir),gmon)
 # Compiling with -msoft-float ensures that fp regs are not used
 # for moving memory around.
 CFLAGS-mcount.c += $(no-special-regs)
+sysdep_routines += ppc-mcount
 endif

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                              |   12 ++++++++++++
 NEWS                                   |    4 ++--
 sysdeps/powerpc/Makefile               |    4 ----
 sysdeps/powerpc/powerpc32/Makefile     |    5 +++++
 sysdeps/powerpc/powerpc32/Versions     |    3 +++
 sysdeps/powerpc/powerpc32/ppc-mcount.S |    3 +--
 sysdeps/powerpc/powerpc64/Makefile     |    1 +
 7 files changed, 24 insertions(+), 8 deletions(-)


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