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Use macroses to load/store pointers and increase indexes instead of

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hardcoded MIPS64 instructions
This commit is contained in:
gonzo 2012-03-26 01:26:33 +00:00
parent 6abfad5150
commit 72dcb65231
1 changed files with 11 additions and 11 deletions
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22
sys/cddl/dev/dtrace/mips/dtrace_asm.S
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@ -158,7 +158,7 @@ uint32_t
dtrace_fuword32_nocheck(void *addr)
*/
LEAF(dtrace_fuword32_nocheck)
lwu v0, 0(a0)
lw v0, 0(a0)
j ra
nop
END(dtrace_fuword32_nocheck)
@ -189,9 +189,9 @@ LEAF(dtrace_copy)
nop
lbu t0, 0(a0)
sb t0, 0(a1)
daddu a0, a0, 1
daddu a1, a1, 1
dsubu a2, a2, 1
PTR_ADDU a0, a0, 1
PTR_ADDU a1, a1, 1
INT_SUBU a2, a2, 1
j 1b
nop
2:
@ -209,9 +209,9 @@ LEAF(dtrace_copystr)
1:
lbu t0, 0(a0)
sb t0, 0(a1)
daddu a0, a0, 1
daddu a1, a1, 1
dsubu a2, a2, 1
PTR_ADDU a0, a0, 1
PTR_ADDU a1, a1, 1
INT_SUBU a2, a2, 1
beqz t0, 2f
nop
lhu t1, (a3)
@ -231,9 +231,9 @@ void dtrace_invop_init(void)
*/
LEAF(dtrace_invop_init)
/* XXX: impement it properly */
dla t0, dtrace_invop_jump_addr
PTR_LA t0, dtrace_invop_jump_addr
/* dla t1, dtrace_invop_start */
sd zero, 0(t0)
PTR_S zero, 0(t0)
j ra
nop
END(dtrace_invop_init)
@ -242,8 +242,8 @@ END(dtrace_invop_init)
void dtrace_invop_uninit(void)
*/
LEAF(dtrace_invop_uninit)
dla t0, dtrace_invop_jump_addr
sd zero, 0(t0)
PTR_LA t0, dtrace_invop_jump_addr
PTR_S zero, 0(t0)
j ra
nop
END(dtrace_invop_uninit)