Displaying 2 results from an estimated 2 matches for "9f96274".
2012 Oct 02
2
[PATCH] fix ARM longjmp with zero 'val'.
...The previous version was
using a left over condition code from the caller. Also, use conditional
execution to eliminate branch and reduce size.
Signed-off-by: Bill Pringlemeir <bpringle at sympatico.ca>
diff --git a/usr/klibc/arch/arm/setjmp.S b/usr/klibc/arch/arm/setjmp.S
index 92ffc43..9f96274 100644
--- a/usr/klibc/arch/arm/setjmp.S
+++ b/usr/klibc/arch/arm/setjmp.S
@@ -40,10 +40,9 @@ setjmp:
.type longjmp, #function
longjmp:
ldmia r0, {r4, r5, r6, r7, r8, r9, r10, fp, sp, lr}
- mov r0, r1
- bne 1f
- mov r0, #1
-1: BX(lr)
+ movs...
2012 Oct 03
0
[klibc:master] [PATCH] fix ARM longjmp with zero 'val'.
...off-by: Bill Pringlemeir <bpringle at sympatico.ca>
Signed-off-by: maximilian attems <max at stro.at>
---
usr/klibc/arch/arm/setjmp.S | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/usr/klibc/arch/arm/setjmp.S b/usr/klibc/arch/arm/setjmp.S
index 92ffc43..9f96274 100644
--- a/usr/klibc/arch/arm/setjmp.S
+++ b/usr/klibc/arch/arm/setjmp.S
@@ -40,10 +40,9 @@ setjmp:
.type longjmp, #function
longjmp:
ldmia r0, {r4, r5, r6, r7, r8, r9, r10, fp, sp, lr}
- mov r0, r1
- bne 1f
- mov r0, #1
-1: BX(lr)
+ movs r0, r1
+ moveq r0, #1
+ BX(lr)
.size longjmp,.-long...