From 24f579d86e13131beb3f4823e944cc447633a2c1 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Wed, 7 Sep 2011 22:02:42 -0400
Subject: Fix profiling on powerpc32 secure-plt shared libs and PIEs

---
 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 +
 5 files changed, 10 insertions(+), 6 deletions(-)

(limited to 'sysdeps')

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
-- 
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