Module Name: src
Committed By: matt
Date: Wed Aug 13 22:16:24 UTC 2014
Modified Files:
src/sys/arch/arm/include: profile.h
Log Message:
Don't save r4 since we don't use it.
To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/sys/arch/arm/include/profile.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/include/profile.h
diff -u src/sys/arch/arm/include/profile.h:1.14 src/sys/arch/arm/include/profile.h:1.15
--- src/sys/arch/arm/include/profile.h:1.14 Sun May 11 02:02:14 2014
+++ src/sys/arch/arm/include/profile.h Wed Aug 13 22:16:24 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: profile.h,v 1.14 2014/05/11 02:02:14 joerg Exp $ */
+/* $NetBSD: profile.h,v 1.15 2014/08/13 22:16:24 matt Exp $ */
/*
* Copyright (c) 2001 Ben Harris
@@ -90,10 +90,10 @@
/* \
* Preserve registers that are trashed during mcount \
*/ \
- __asm("push {r0-r4, ip, lr}"); \
+ __asm("push {r0-r3, ip, lr}"); \
__asm(".cfi_def_cfa_offset 24"); \
__asm(".cfi_offset 14, -4"); \
- __asm(".cfi_offset 4, -8"); \
+ __asm(".cfi_offset 12, -8"); \
__asm(".cfi_offset 3, -12"); \
__asm(".cfi_offset 2, -16"); \
__asm(".cfi_offset 1, -20"); \
@@ -116,7 +116,7 @@
/* \
* Restore registers that were trashed during mcount \
*/ \
- __asm("pop {r0-r4, lr, pc}"); \
+ __asm("pop {r0-r3, lr, pc}"); \
__asm(".cfi_endproc"); \
__asm(".size " MCOUNT_ASM_NAME ", .-" MCOUNT_ASM_NAME);
#else
@@ -132,11 +132,11 @@
/* \
* Preserve registers that are trashed during mcount \
*/ \
- __asm("push {r0-r4, ip, lr}"); \
- __asm(".save {r0-r4, lr}"); \
+ __asm("push {r0-r3, ip, lr}"); \
+ __asm(".save {r0-r3, lr}"); \
__asm(".cfi_def_cfa_offset 24"); \
__asm(".cfi_offset 14, -4"); \
- __asm(".cfi_offset 4, -8"); \
+ __asm(".cfi_offset 12, -8"); \
__asm(".cfi_offset 3, -12"); \
__asm(".cfi_offset 2, -16"); \
__asm(".cfi_offset 1, -20"); \
@@ -159,7 +159,7 @@
/* \
* Restore registers that were trashed during mcount \
*/ \
- __asm("pop {r0-r4, lr, pc}"); \
+ __asm("pop {r0-r3, lr, pc}"); \
__asm(".cfi_endproc"); \
__asm(".fnend"); \
__asm(".size " MCOUNT_ASM_NAME ", .-" MCOUNT_ASM_NAME);
