Whitespace cleanup only.

This commit is contained in:
Michael Lotz
2012-12-04 23:38:09 +01:00
parent f0422c6f9f
commit 2b5d52a174
+21 -8
View File
@@ -19,13 +19,13 @@
/* The following two macros are taken from FreeBSD... */
.macro PUSHFRAMEINSVC
.macro PUSHFRAMEINSVC
stmdb sp, {r0-r3} /* Save 4 registers */
mov r0, lr /* Save xxx32 r14 */
mov r1, sp /* Save xxx32 sp */
mrs r3, spsr /* Save xxx32 spsr */
mrs r2, cpsr /* Get the CPSR */
bic r2, r2, #(CPSR_MODE_MASK)/* Fix for SVC mode */
bic r2, r2, #(CPSR_MODE_MASK) /* Fix for SVC mode */
orr r2, r2, #(CPSR_MODE_SVC)
msr cpsr_c, r2 /* Punch into SVC mode */
mov r2, sp /* Save SVC sp */
@@ -41,18 +41,18 @@
mov r0, r0 /* NOP for previous instruction */
mrs r0, spsr_all
str r0, [sp, #-4]! /* Save spsr */
.endm
.endm
.macro PULLFRAMEFROMSVCANDEXIT
.macro PULLFRAMEFROMSVCANDEXIT
ldr r0, [sp], #0x0004 /* Get the SPSR from stack */
msr spsr_all, r0 /* restore SPSR */
ldmia sp, {r0-r14}^ /* Restore registers (usr mode) */
mov r0, r0 /* NOP for previous instruction */
add sp, sp, #(4*15) /* Adjust the stack pointer */
ldmia sp, {sp, lr, pc}^ /* Restore lr and exit */
.endm
.endm
.text
.text
.globl _vectors_start
_vectors_start:
@@ -65,29 +65,38 @@ _vectors_start:
ldr pc, _arm_irq
ldr pc, _arm_fiq
_arm_reset:
.word arm_reserved // actually reset, but not used when mapped
_arm_undefined:
.word arm_undefined
_arm_syscall:
.word arm_syscall
_arm_prefetch_abort:
.word arm_prefetch_abort
_arm_data_abort:
.word arm_data_abort
_arm_reserved:
.word arm_reserved
_arm_irq:
.word arm_irq
_arm_fiq:
.word arm_fiq
.globl _vectors_end
_vectors_end:
.rept 64
.word 0xdeadbeef
.endr
abort_stack:
.word . - 4
.word 0xdeadbeef
@@ -95,6 +104,7 @@ abort_stack:
.rept 64
.word 0xcafebabe
.endr
irq_stack:
.word . - 4
.word 0xcafebabe
@@ -102,6 +112,7 @@ irq_stack:
.rept 64
.word 0xaaaabbbb
.endr
fiq_stack:
.word . - 4
.word 0xaaaabbbb
@@ -109,6 +120,7 @@ fiq_stack:
.rept 64
.word 0xccccdddd
.endr
und_stack:
.word . - 4
.word 0xccccdddd
@@ -167,6 +179,7 @@ FUNCTION(arm_reserved):
b .
FUNCTION_END(arm_reserved)
FUNCTION(arm_irq):
sub lr, lr, #4
PUSHFRAMEINSVC