From: John David Anglin <danglin@gcc.gnu.org>
Date: Sun, 16 Jul 2017 16:46:50 +0000 (-0400)
Subject: Add CFI annotation.
X-Git-Tag: glibc-2.26~82
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce1917d0bf87f8d98c0891a85272c21bd0a46654;p=thirdparty%2Fglibc.git

Add CFI annotation.
---

diff --git a/ChangeLog b/ChangeLog
index a4a41341d62..03e9ee0e686 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2017-07-16  John David Anglin  <danglin@gcc.gnu.org>
 
+	* sysdeps/unix/sysv/linux/hppa/clone.S (__clone): Add .cfi annotation.
+	* sysdeps/unix/sysv/linux/hppa/getcontext.S (__getcontext): Likewise.
+	* sysdeps/unix/sysv/linux/hppa/pt-vfork.S (__vfork): Likewise.
+	* sysdeps/unix/sysv/linux/hppa/setcontext.S (__setcontext): Likewise.
+
 	* sysdeps/unix/sysv/linux/hppa/getcontext.S (__getcontext): Fix stack
 	offset for r19 load.
 
diff --git a/sysdeps/unix/sysv/linux/hppa/clone.S b/sysdeps/unix/sysv/linux/hppa/clone.S
index 8c43944c7a8..ead3c9227af 100644
--- a/sysdeps/unix/sysv/linux/hppa/clone.S
+++ b/sysdeps/unix/sysv/linux/hppa/clone.S
@@ -64,9 +64,12 @@
 ENTRY(__clone)
 	/* Prologue */
 	stwm	%r4, 64(%sp)
+	.cfi_def_cfa_offset -64
+	.cfi_offset 4, 0
 	stw	%sp, -4(%sp)
 #ifdef PIC
 	stw	%r19, -32(%sp)
+	.cfi_offset 19, 32
 #endif
 
 	/* Sanity check arguments.  */
diff --git a/sysdeps/unix/sysv/linux/hppa/getcontext.S b/sysdeps/unix/sysv/linux/hppa/getcontext.S
index 2d7529b3e8c..68a74a0b7e4 100644
--- a/sysdeps/unix/sysv/linux/hppa/getcontext.S
+++ b/sysdeps/unix/sysv/linux/hppa/getcontext.S
@@ -130,8 +130,11 @@ ENTRY(__getcontext)
 
 	/* Prologue */
 	stwm	%r4, 64(%sp)
+	.cfi_def_cfa_offset -64
+	.cfi_offset 4, 0
 #ifdef PIC
 	stw	%r19, -32(%sp)
+	.cfi_offset 19, 32
 #endif
 
 	/* Set up the trampoline registers.
diff --git a/sysdeps/unix/sysv/linux/hppa/pt-vfork.S b/sysdeps/unix/sysv/linux/hppa/pt-vfork.S
index fc4573c86b2..8b7d7df2fe8 100644
--- a/sysdeps/unix/sysv/linux/hppa/pt-vfork.S
+++ b/sysdeps/unix/sysv/linux/hppa/pt-vfork.S
@@ -58,7 +58,10 @@ ENTRY(__vfork)
 	   that there is no child now, so it's safe to create
 	   a frame.  */
 	stw	%rp, -20(%sp)
+	.cfi_offset 2, -20
 	stwm	%r3, 64(%sp)
+	.cfi_def_cfa_offset -64
+	.cfi_offset 3, 0
 	stw	%sp, -4(%sp)
 
 	sub	%r0,%ret0,%r3
diff --git a/sysdeps/unix/sysv/linux/hppa/setcontext.S b/sysdeps/unix/sysv/linux/hppa/setcontext.S
index 848d02e9087..92cb204f8d6 100644
--- a/sysdeps/unix/sysv/linux/hppa/setcontext.S
+++ b/sysdeps/unix/sysv/linux/hppa/setcontext.S
@@ -26,8 +26,11 @@
 ENTRY(__setcontext)
 	/* Prologue */
 	stwm	%r3, 64(%sp)
+	.cfi_def_cfa_offset -64
+	.cfi_offset 3, 0
 #ifdef PIC
 	stw	%r19, -32(%sp)
+	.cfi_offset 19, 32
 #endif
 
 	/* Save ucp.  */