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m32r: Cosmetic updates of arch/m32r/kernel/entry.S

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- Remove unused symbols *_MASK
- Change indentation of comments, etc.

Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
This commit is contained in:
Hirokazu Takata 2007-08-18 00:10:18 +09:00
parent abd0a78235
commit de2232edb8
1 changed files with 7 additions and 15 deletions
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22
arch/m32r/kernel/entry.S
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@ -109,13 +109,6 @@
#define SP(reg) @(0x68,reg)
#define ORIG_R0(reg) @(0x6C,reg)
CF_MASK = 0x00000001
TF_MASK = 0x00000100
IF_MASK = 0x00000200
DF_MASK = 0x00000400
NT_MASK = 0x00004000
VM_MASK = 0x00020000
#ifdef CONFIG_PREEMPT
#define preempt_stop(x) CLI(x)
#else
@ -295,7 +288,7 @@ ENTRY(ei_handler)
#endif
SAVE_ALL
mv r1, sp ; arg1(regs)
; GET_ICU_STATUS;
; get ICU status
seth r0, #shigh(M32R_ICU_ISTS_ADDR)
ld r0, @(low(M32R_ICU_ISTS_ADDR),r0)
push r0
@ -377,6 +370,7 @@ ENTRY(ei_handler)
.fillinsn
5:
#endif /* CONFIG_PLAT_HAS_INT2ICU */
check_end:
bl do_IRQ
pop r14
@ -467,7 +461,7 @@ inst:
ENTRY(alignment_check)
/* void alignment_check(int error_code) */
/* void alignment_check(int error_code) */
SWITCH_TO_KERNEL_STACK
SAVE_ALL
ldi r1, #0x30 ; error_code
@ -477,7 +471,7 @@ error_code:
bra ret_from_exception
ENTRY(rie_handler)
/* void rie_handler(int error_code) */
/* void rie_handler(int error_code) */
SWITCH_TO_KERNEL_STACK
SAVE_ALL
ldi r1, #0x20 ; error_code
@ -486,7 +480,7 @@ ENTRY(rie_handler)
bra error_code
ENTRY(pie_handler)
/* void pie_handler(int error_code) */
/* void pie_handler(int error_code) */
SWITCH_TO_KERNEL_STACK
SAVE_ALL
ldi r1, #0 ; error_code ; FIXME
@ -495,8 +489,8 @@ ENTRY(pie_handler)
bra error_code
ENTRY(debug_trap)
.global withdraw_debug_trap
/* void debug_trap(void) */
.global withdraw_debug_trap
SWITCH_TO_KERNEL_STACK
SAVE_ALL
mv r0, sp ; pt_regs
@ -515,11 +509,9 @@ ENTRY(ill_trap)
bl do_ill_trap
bra error_code
/* Cache flushing handler */
ENTRY(cache_flushing_handler)
.global _flush_cache_all
/* void _flush_cache_all(void); */
.global _flush_cache_all
SWITCH_TO_KERNEL_STACK
push r0
push r1