i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[GSoC] [ARM] Patch by Johannes Wischert.

Browse Source 
Fix arch_int_are_interrupts_enabled().


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32414 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
François Revol
2009-08-15 14:28:00 +00:00
parent 33a3c23a00
commit d10d43315b
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/system/kernel/arch/arm/arch_asm.S
+3 -1
View File
@@ -49,7 +49,9 @@ FUNCTION_END(arch_int_restore_interrupts)
FUNCTION(arch_int_are_interrupts_enabled): FUNCTION(arch_int_are_interrupts_enabled):
mrs r0, cpsr mrs r0, cpsr
and r0, r0, #(1<<7) /*read the I bit*/ and r0, r0, #(1<<7) /*read the I bit*/
mvn r0, r0 /*negate it since 1 means disabled interrupts*/ cmp r0,#0
moveq r0,#1
movne r0,#0
bx lr bx lr
FUNCTION_END(arch_int_are_interrupts_enabled) FUNCTION_END(arch_int_are_interrupts_enabled)