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authorRalf Corsepius <ralf.corsepius@rtems.org>2004-04-21 10:43:04 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2004-04-21 10:43:04 +0000
commit6128a4aa5e791ed4e0a655bfd346a52d92da7883 (patch)
treeaf53ca3f67ce405b6fbc6c98399c8e0c87e01a9e /c/src/lib/libbsp/powerpc/support/old_exception_processing/irq_stub.S
parent2004-04-20 Ralf Corsepius <ralf_corsepius@rtems.org> (diff)
downloadrtems-6128a4aa5e791ed4e0a655bfd346a52d92da7883.tar.bz2
Remove stray white spaces.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/support/old_exception_processing/irq_stub.S')
-rw-r--r--c/src/lib/libbsp/powerpc/support/old_exception_processing/irq_stub.S24
1 files changed, 12 insertions, 12 deletions
diff --git a/c/src/lib/libbsp/powerpc/support/old_exception_processing/irq_stub.S b/c/src/lib/libbsp/powerpc/support/old_exception_processing/irq_stub.S
index 71c6332a41..6a0dd00342 100644
--- a/c/src/lib/libbsp/powerpc/support/old_exception_processing/irq_stub.S
+++ b/c/src/lib/libbsp/powerpc/support/old_exception_processing/irq_stub.S
@@ -74,7 +74,7 @@
slwi r4,r0,2
lwz r28, Nest_level(r11)
add r4, r4, r30
-
+
lwz r30, 0(r28)
mr r3, r0
lwz r31, Stack(r11)
@@ -86,14 +86,14 @@
*/
/* Switch stacks, here we must prevent ALL interrupts */
#if (PPC_USE_SPRG)
- mfmsr r5
- mfspr r6, sprg2
-#else
+ mfmsr r5
+ mfspr r6, sprg2
+#else
lwz r6,msr_initial(r11)
lis r5,~PPC_MSR_DISABLE_MASK@ha
ori r5,r5,~PPC_MSR_DISABLE_MASK@l
and r6,r6,r5
- mfmsr r5
+ mfmsr r5
#endif
mtmsr r6
cmpwi r30, 0
@@ -154,10 +154,10 @@ LABEL (nested):
/* We must re-disable the interrupts */
#if (PPC_USE_SPRG)
mfspr r11, sprg3
- mfspr r0, sprg2
+ mfspr r0, sprg2
#else
lis r11,_CPU_IRQ_info@ha
- addi r11,r11,_CPU_IRQ_info@l
+ addi r11,r11,_CPU_IRQ_info@l
lwz r0,msr_initial(r11)
lis r30,~PPC_MSR_DISABLE_MASK@ha
ori r30,r30,~PPC_MSR_DISABLE_MASK@l
@@ -190,8 +190,8 @@ LABEL (nested):
bne LABEL (easy_exit)
lwz r30, 0(r30)
lwz r31, Signal(r11)
-
- /*
+
+ /*
* if ( _Context_Switch_necessary )
* goto switch
*/
@@ -199,7 +199,7 @@ LABEL (nested):
lwz r28, 0(r31)
li r6,0
bne LABEL (switch)
- /*
+ /*
* if ( !_ISR_Signals_to_thread_executing )
* goto easy_exit
* _ISR_Signals_to_thread_executing = 0;
@@ -232,14 +232,14 @@ LABEL (switch):
mfspr r0, sprg2
#else
lis r11,_CPU_IRQ_info@ha
- addi r11,r11,_CPU_IRQ_info@l
+ addi r11,r11,_CPU_IRQ_info@l
lwz r0,msr_initial(r11)
lis r5,~PPC_MSR_DISABLE_MASK@ha
ori r5,r5,~PPC_MSR_DISABLE_MASK@l
and r0,r0,r5
#endif
mtmsr r0
-
+
/*
* easy_exit:
* prepare to get out of interrupt