svn commit: r233484 - head/sys/cddl/dev/dtrace/mips
Oleksandr Tymoshenko
gonzo at FreeBSD.org
Mon Mar 26 01:26:34 UTC 2012
Author: gonzo
Date: Mon Mar 26 01:26:33 2012
New Revision: 233484
URL: http://svn.freebsd.org/changeset/base/233484
Log:
Use macroses to load/store pointers and increase indexes instead of
hardcoded MIPS64 instructions
Modified:
head/sys/cddl/dev/dtrace/mips/dtrace_asm.S
Modified: head/sys/cddl/dev/dtrace/mips/dtrace_asm.S
==============================================================================
--- head/sys/cddl/dev/dtrace/mips/dtrace_asm.S Mon Mar 26 01:16:56 2012 (r233483)
+++ head/sys/cddl/dev/dtrace/mips/dtrace_asm.S Mon Mar 26 01:26:33 2012 (r233484)
@@ -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)
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