Add even more cfi to s390 asm files.

5 files changed, 34 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 4aa537fa9d..1f4d2b2723 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2009-12-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
+	* sysdeps/s390/s390-64/dl-trampoline.S: Add CFI for the call saved
+	registers.
+	* sysdeps/s390/s390-32/dl-trampoline.S: Likewise.
+	* sysdeps/s390/s390-32/s390-mcount.S: Add CFI.
+	* sysdeps/s390/s390-64/s390x-mcount.S: Add CFI.
+
 2009-11-30  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/bits/sched.h: Define SCHED_IDLE and
diff --git a/sysdeps/s390/s390-32/dl-trampoline.S b/sysdeps/s390/s390-32/dl-trampoline.S
index fbbbc189db..cedef46382 100644
--- a/sysdeps/s390/s390-32/dl-trampoline.S
+++ b/sysdeps/s390/s390-32/dl-trampoline.S
@@ -45,6 +45,7 @@
 _dl_runtime_resolve:
 	stm    %r2,%r5,32(%r15)		# save registers
 	st     %r14,8(%r15)
+	cfi_offset (r14, -88)
 	lr     %r0,%r15			# create stack frame
 	ahi    %r15,-96
 	cfi_adjust_cfa_offset (96)
@@ -76,6 +77,11 @@ _dl_runtime_profile:
 	st     %r6,8(%r15)
 	st     %r12,12(%r15)
 	st     %r14,16(%r15)
+	cfi_offset (r6, -64)
+	cfi_offset (f0, -40)
+	cfi_offset (f2, -32)
+	cfi_offset (r12, -84)
+	cfi_offset (r14, -80)
 	lr     %r12,%r15		# create stack frame
 	cfi_def_cfa_register (12)
 	ahi    %r15,-96
diff --git a/sysdeps/s390/s390-32/s390-mcount.S b/sysdeps/s390/s390-32/s390-mcount.S
index 6d11f9bbdb..aae433bbc5 100644
--- a/sysdeps/s390/s390-32/s390-mcount.S
+++ b/sysdeps/s390/s390-32/s390-mcount.S
@@ -50,11 +50,15 @@
 
 	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(_mcount)
 	ASM_TYPE_DIRECTIVE(C_SYMBOL_NAME(_mcount), @function)
+	cfi_startproc
 	.align ALIGNARG(4)
 C_LABEL(_mcount)
 	/* Save the caller-clobbered registers.  */
 	ahi   %r15,-128
+	cfi_adjust_cfa_offset (128)
 	stm   %r14,%r5,96(%r15)
+	cfi_offset (r14, 0)
+	cfi_offset (r15, 4)
 	l     %r2,132(%r15)       # callers address  = first parameter
 	la    %r2,0(%r2)          # clear bit 0
 	la    %r3,0(%r14)         # callees address  = second parameter
@@ -77,7 +81,9 @@ C_LABEL(_mcount)
 	 */
 	lm    %r14,%r5,96(%r15)
 	ahi   %r15,128
+	cfi_adjust_cfa_offset (-128)
 	br    %r14
+	cfi_endproc
 	ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount))
 
 #undef mcount
diff --git a/sysdeps/s390/s390-64/dl-trampoline.S b/sysdeps/s390/s390-64/dl-trampoline.S
index 72043c9779..b49c68108d 100644
--- a/sysdeps/s390/s390-64/dl-trampoline.S
+++ b/sysdeps/s390/s390-64/dl-trampoline.S
@@ -42,6 +42,7 @@
 _dl_runtime_resolve:
 	stmg   2,5,64(15)	# save registers
 	stg    14,96(15)
+	cfi_offset (r14, -64)
 	lgr    0,15		# create stack frame
 	aghi   15,-160
 	cfi_adjust_cfa_offset (160)
@@ -72,6 +73,13 @@ _dl_runtime_profile:
 	stg    %r6,16(%r15)
 	stg    %r12,24(%r15)
 	stg    %r14,32(%r15)
+	cfi_offset (r6, -96)
+	cfi_offset (f0, -56)
+	cfi_offset (f2, -48)
+	cfi_offset (f4, -40)
+	cfi_offset (f6, -32)
+	cfi_offset (r12, -136)
+	cfi_offset (r14, -128)
 	lgr    %r12,%r15		# create stack frame
 	cfi_def_cfa_register (12)
 	aghi   %r15,-160
diff --git a/sysdeps/s390/s390-64/s390x-mcount.S b/sysdeps/s390/s390-64/s390x-mcount.S
index 78b55218a9..e866c3f5a9 100644
--- a/sysdeps/s390/s390-64/s390x-mcount.S
+++ b/sysdeps/s390/s390-64/s390x-mcount.S
@@ -46,11 +46,15 @@
 
 	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(_mcount)
 	ASM_TYPE_DIRECTIVE(C_SYMBOL_NAME(_mcount), @function)
+	cfi_startproc
 	.align ALIGNARG(4)
 C_LABEL(_mcount)
 	/* Save the caller-clobbered registers.  */
         aghi  %r15,-224
+	cfi_adjust_cfa_offset (224)
         stmg  %r14,%r5,160(%r15)
+	cfi_offset (r14, 0)
+	cfi_offset (r15, 8)
         lg    %r2,232(%r15)       # callers address  = first parameter
         la    %r2,0(%r2)          # clear bit 0
         la    %r3,0(%r14)         # callees address  = second parameter
@@ -65,7 +69,9 @@ C_LABEL(_mcount)
 	   return value.  */
 	lmg   %r14,%r5,160(%r15)
         aghi   %r15,224
+	cfi_adjust_cfa_offset (-224)
         br    %r14
+	cfi_endproc
 	ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount))
 
 #undef mcount