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| author | Chung-Lin Tang <cltang@codesourcery.com> | 2012-05-28 00:06:57 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2012-05-28 00:11:06 +0200 |
| commit | 65a4de4e06709264e7e06152cd88aaec1f03fd11 (patch) | |
| tree | 85fadd93664635e1884e1b1ceaa7de63f17e0ab3 /sysdeps/unix | |
| parent | 47e452cf7c13529f168ff2a415107d1c8e9af9c2 (diff) | |
| download | glibc-65a4de4e06709264e7e06152cd88aaec1f03fd11.tar.gz glibc-65a4de4e06709264e7e06152cd88aaec1f03fd11.tar.xz glibc-65a4de4e06709264e7e06152cd88aaec1f03fd11.zip | |
SH: Add CFI directives.
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sh/sysdep.S | 13 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/setcontext.S | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh4/setcontext.S | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S | 1 |
5 files changed, 16 insertions, 5 deletions
diff --git a/sysdeps/unix/sh/sysdep.S b/sysdeps/unix/sh/sysdep.S index e816575b03..f8025cc70c 100644 --- a/sysdeps/unix/sh/sysdep.S +++ b/sysdeps/unix/sh/sysdep.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -41,13 +41,15 @@ skip: sts.l pr, @-r15 cfi_adjust_cfa_offset (4) cfi_rel_offset (pr, 0) - jsr @r1 - mov.l r0, @-r15 + mov.l r0, @-r15 cfi_adjust_cfa_offset (4) + jsr @r1 + nop mov.l @r15+, r1 cfi_adjust_cfa_offset (-4) lds.l @r15+, pr cfi_adjust_cfa_offset (-4) + cfi_restore (pr) mov.l r1, @r0 #endif #else @@ -77,10 +79,15 @@ skip: jsr @r1 nop lds.l @r15+, pr + cfi_adjust_cfa_offset (-4) + cfi_restore (pr) mov.l @r15+, r1 + cfi_adjust_cfa_offset (-4) mov.l r1, @r0 #endif mov.l @r15+, r12 + cfi_adjust_cfa_offset (-4) + cfi_restore (r12) #endif /* And just kick back a -1. */ rts diff --git a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S index abe384ef6b..9d672f9203 100644 --- a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S +++ b/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S @@ -1,5 +1,5 @@ /* Install given context. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -90,6 +90,7 @@ ENTRY(__setcontext) mov.l @(oR7,r0), r7 mov.l @(oR8,r0), r8 mov.l @r15+, r0 + cfi_adjust_cfa_offset(-4) jmp @r0 mov.l @r15+, r0 diff --git a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S index 92c476efe7..8227a139e8 100644 --- a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S +++ b/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S @@ -1,5 +1,5 @@ /* Save current context and install the given one. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -123,6 +123,7 @@ ENTRY(__swapcontext) mov.l @(oR7,r0), r7 mov.l @(oR8,r0), r8 mov.l @r15+, r0 + cfi_adjust_cfa_offset(-4) jmp @r0 mov.l @r15+, r0 diff --git a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S index a3c0e21e56..161c51d45d 100644 --- a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S +++ b/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S @@ -132,6 +132,7 @@ ENTRY(__setcontext) mov.l @(oR7,r0), r7 mov.l @(oR8,r0), r8 mov.l @r15+, r0 + cfi_adjust_cfa_offset(-4) jmp @r0 mov.l @r15+, r0 diff --git a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S index 3ff7fe420c..24caae5b64 100644 --- a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S +++ b/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S @@ -209,6 +209,7 @@ ENTRY(__swapcontext) mov.l @(oR7,r0), r7 mov.l @(oR8,r0), r8 mov.l @r15+, r0 + cfi_adjust_cfa_offset(-4) jmp @r0 mov.l @r15+, r0 |