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authorUlrich Drepper <drepper@redhat.com>2005-12-30 22:17:53 +0000
committerUlrich Drepper <drepper@redhat.com>2005-12-30 22:17:53 +0000
commit3ddf7149f0acbffc3a24858faac04f29f57bd415 (patch)
tree6c1fe8af1a3c57e99080525cffd05bc537bd146b
parent5ad77144942c0ea0a3f3c71d4ddccdf91e64771c (diff)
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* sysdeps/sh/sysdep.h: Add cfi instrumentation to asm fragments.
* sysdeps/unix/sysv/linux/sh/sysdep.h: Likewise. * sysdeps/sh/_mcount.S: Add cfi instrumentation. * sysdeps/unix/sh/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/sh/makecontext.S: Adjust cfi_startproc. * sysdeps/unix/sysv/linux/sh/sh4/getcontext.S: Remove now duplicate cfi_startproc and cfi_endproc. * sysdeps/unix/sysv/linux/sh/sh4/setcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/sh3/getcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/sh3/setcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/socket.S: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep.S: Add cfi_endproc.
-rw-r--r--ChangeLog17
-rw-r--r--sysdeps/sh/sysdep.h11
-rw-r--r--sysdeps/unix/sysv/linux/sh/makecontext.S2
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh3/getcontext.S2
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh3/setcontext.S2
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S2
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh4/getcontext.S2
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh4/setcontext.S2
-rw-r--r--sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S2
-rw-r--r--sysdeps/unix/sysv/linux/sh/socket.S2
-rw-r--r--sysdeps/unix/sysv/linux/sh/sysdep.S4
-rw-r--r--sysdeps/unix/sysv/linux/sh/sysdep.h9
12 files changed, 39 insertions, 18 deletions
diff --git a/ChangeLog b/ChangeLog
index a649c42..e19a45e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,20 @@
+2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/sh/sysdep.h: Add cfi instrumentation to asm fragments.
+ * sysdeps/unix/sysv/linux/sh/sysdep.h: Likewise.
+ * sysdeps/sh/_mcount.S: Add cfi instrumentation.
+ * sysdeps/unix/sh/sysdep.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/makecontext.S: Adjust cfi_startproc.
+ * sysdeps/unix/sysv/linux/sh/sh4/getcontext.S: Remove now duplicate
+ cfi_startproc and cfi_endproc.
+ * sysdeps/unix/sysv/linux/sh/sh4/setcontext.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/sh3/getcontext.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/sh3/setcontext.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/socket.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/sysdep.S: Add cfi_endproc.
+
2005-12-30 Ulrich Drepper <drepper@redhat.com>
* sysdeps/powerpc/powerpc64/setjmp-common.S: Make sure pointer guard
diff --git a/sysdeps/sh/sysdep.h b/sysdeps/sh/sysdep.h
index 202c701..743631a 100644
--- a/sysdeps/sh/sysdep.h
+++ b/sysdeps/sh/sysdep.h
@@ -1,5 +1,5 @@
/* Assembler macros for SH.
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2005 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
@@ -52,10 +52,12 @@
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),function) \
.align ALIGNARG(5); \
C_LABEL(name) \
+ cfi_startproc; \
CALL_MCOUNT
#undef END
#define END(name) \
+ cfi_endproc; \
ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(name))
/* If compiled for profiling, call `mcount' at the start of each function. */
@@ -63,12 +65,17 @@
#define CALL_MCOUNT \
mov.l 1f,r1; \
sts.l pr,@-r15; \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (pr, 0); \
mova 2f,r0; \
jmp @r1; \
lds r0,pr; \
.align 2; \
1: .long mcount; \
-2: lds.l @r15+,pr
+2: lds.l @r15+,pr; \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (pr)
+
#else
#define CALL_MCOUNT /* Do nothing. */
#endif
diff --git a/sysdeps/unix/sysv/linux/sh/makecontext.S b/sysdeps/unix/sysv/linux/sh/makecontext.S
index deb6181..877d78d 100644
--- a/sysdeps/unix/sysv/linux/sh/makecontext.S
+++ b/sysdeps/unix/sysv/linux/sh/makecontext.S
@@ -32,7 +32,6 @@
.text
.align 5
- cfi_startproc
ENTRY(__makecontext)
mov #4, r3
mov.l @(oSS_SP,r4), r1
@@ -140,6 +139,7 @@ ENTRY(__makecontext)
.L4:
.long HIDDEN_JUMPTARGET(exit)
#endif
+ cfi_startproc
PSEUDO_END(__makecontext)
weak_alias (__makecontext, makecontext)
diff --git a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S
index 3ea47d4..66b3daa 100644
--- a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S
@@ -25,7 +25,6 @@
.text
.align 5
- cfi_startproc
ENTRY(__getcontext)
/* Return value of getcontext. R0 is the only register whose
@@ -84,7 +83,6 @@ ENTRY(__getcontext)
rts
nop
- cfi_endproc
PSEUDO_END(__getcontext)
weak_alias (__getcontext, getcontext)
diff --git a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S
index 30fbf7d..3136267 100644
--- a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S
@@ -25,7 +25,6 @@
.text
.align 5
- cfi_startproc
ENTRY(__setcontext)
mov r4, r8
@@ -95,7 +94,6 @@ ENTRY(__setcontext)
jmp @r0
mov.l @r15+, r0
- cfi_endproc
PSEUDO_END(__setcontext)
weak_alias (__setcontext, setcontext)
diff --git a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S
index aa0129e..64035e5 100644
--- a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S
@@ -25,7 +25,6 @@
.text
.align 5
- cfi_startproc
ENTRY(__swapcontext)
/* Return value of getcontext. R0 is the only register whose
@@ -128,7 +127,6 @@ ENTRY(__swapcontext)
jmp @r0
mov.l @r15+, r0
- cfi_endproc
PSEUDO_END(__swapcontext)
weak_alias (__swapcontext, swapcontext)
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S
index 380c459..68bc235 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S
@@ -25,7 +25,6 @@
.text
.align 5
- cfi_startproc
ENTRY(__getcontext)
/* Return value of getcontext. R0 is the only register whose
@@ -127,7 +126,6 @@ ENTRY(__getcontext)
rts
nop
- cfi_endproc
PSEUDO_END(__getcontext)
weak_alias (__getcontext, getcontext)
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S
index 9e98910..2bc546d 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S
@@ -25,7 +25,6 @@
.text
.align 5
- cfi_startproc
ENTRY(__setcontext)
mov r4, r8
@@ -135,7 +134,6 @@ ENTRY(__setcontext)
jmp @r0
mov.l @r15+, r0
- cfi_endproc
PSEUDO_END(__setcontext)
weak_alias (__setcontext, setcontext)
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S
index 1d58a40..1aeca1b 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S
@@ -25,7 +25,6 @@
.text
.align 5
- cfi_startproc
ENTRY(__swapcontext)
/* Return value of getcontext. R0 is the only register whose
@@ -210,7 +209,6 @@ ENTRY(__swapcontext)
jmp @r0
mov.l @r15+, r0
- cfi_endproc
PSEUDO_END(__swapcontext)
weak_alias (__swapcontext, swapcontext)
diff --git a/sysdeps/unix/sysv/linux/sh/socket.S b/sysdeps/unix/sysv/linux/sh/socket.S
index eb1761b..c83b0f2 100644
--- a/sysdeps/unix/sysv/linux/sh/socket.S
+++ b/sysdeps/unix/sysv/linux/sh/socket.S
@@ -88,7 +88,6 @@
#endif
.globl __socket
- cfi_startproc
ENTRY (__socket)
/* This will not work in the case of a socket call being interrupted
by a signal. If the signal handler uses any stack the arguments
@@ -169,7 +168,6 @@ ENTRY (__socket)
bra .Lsyscall_error
nop
#endif
- cfi_endproc
.align 2
.L1:
diff --git a/sysdeps/unix/sysv/linux/sh/sysdep.S b/sysdeps/unix/sysv/linux/sh/sysdep.S
index 33fdc74..176d99a 100644
--- a/sysdeps/unix/sysv/linux/sh/sysdep.S
+++ b/sysdeps/unix/sysv/linux/sh/sysdep.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2005
+ 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
@@ -27,6 +28,7 @@
ENTRY (__syscall_error)
neg r4, r0
+ cfi_endproc
#define __syscall_error __syscall_error_1
#include <sysdeps/unix/sh/sysdep.S>
diff --git a/sysdeps/unix/sysv/linux/sh/sysdep.h b/sysdeps/unix/sysv/linux/sh/sysdep.h
index 1a412e5..b412362 100644
--- a/sysdeps/unix/sysv/linux/sh/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sh/sysdep.h
@@ -141,13 +141,22 @@
# define SYSCALL_ERROR_HANDLER \
neg r0,r1; \
mov.l r14,@-r15; \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (r14, 0); \
mov.l r12,@-r15; \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (r12, 0); \
mov.l r1,@-r15; \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (r1, 0); \
mov.l 0f,r12; \
mova 0f,r0; \
add r0,r12; \
sts.l pr,@-r15; \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (pr, 0); \
mov r15,r14; \
+ cfi_def_cfa_register (r14); \
mov.l 1f,r1; \
bsrf r1; \
nop; \