20090612-1932

2 files changed, 66 insertions, 44 deletions

diff --git a/emu/Linux/asm-power.S b/emu/Linux/asm-power.S
index ff5f97cd..6af21fba 100644
--- a/emu/Linux/asm-power.S
+++ b/emu/Linux/asm-power.S
@@ -1,57 +1,80 @@
-#include <asm-ppc/reg.h>
-
-	.file	"asm-power.S"
-	.section	".text"
-	.align 2
-	.globl	FPsave
-	.type	FPsave, @function
+	.align	2
+	.global	FPsave
 FPsave:
-	.set	_framesize,0
-	mffs	f0
-	stfd	f0,0(r3)
+	stfd	%f14,0*8(%r3)
+	stfd	%f15,1*8(%r3)
+	stfd	%f16,2*8(%r3)
+	stfd	%f17,3*8(%r3)
+	stfd	%f18,4*8(%r3)
+	stfd	%f19,5*8(%r3)
+	stfd	%f20,6*8(%r3)
+	stfd	%f21,7*8(%r3)
+	stfd	%f22,8*8(%r3)
+	stfd	%f23,9*8(%r3)
+	stfd	%f24,10*8(%r3)
+	stfd	%f25,11*8(%r3)
+	stfd	%f26,12*8(%r3)
+	stfd	%f27,13*8(%r3)
+	stfd	%f28,14*8(%r3)
+	stfd	%f29,15*8(%r3)
+	stfd	%f30,16*8(%r3)
+	stfd	%f31,17*8(%r3)
 	blr
-	.size	FPsave,.-FPsave
 
-	.align 2
-	.globl	FPrestore
+	.align	2
+	.global	FPrestore
 FPrestore:
-	lfd		f0,0(r3)
-	mtfsf 	0xff,f0
+	lfd		%f14,0*8(%r3)
+	lfd		%f15,1*8(%r3)
+	lfd		%f16,2*8(%r3)
+	lfd		%f17,3*8(%r3)
+	lfd		%f18,4*8(%r3)
+	lfd		%f19,5*8(%r3)
+	lfd		%f20,6*8(%r3)
+	lfd		%f21,7*8(%r3)
+	lfd		%f22,8*8(%r3)
+	lfd		%f23,9*8(%r3)
+	lfd		%f24,10*8(%r3)
+	lfd		%f25,11*8(%r3)
+	lfd		%f26,12*8(%r3)
+	lfd		%f27,13*8(%r3)
+	lfd		%f28,14*8(%r3)
+	lfd		%f29,15*8(%r3)
+	lfd		%f30,16*8(%r3)
+	lfd		%f31,17*8(%r3)
 	blr
-	.size	FPrestore, .-FPrestore
 
-	.align 2
-	.globl	_tas
+	.align	2
+	.global	_tas
 _tas:
 	sync
-	mr	r4,r3
-	addi    r5,0,0x1
+	mr		%r4, %r3
+	addi		%r5,0,0x1	
 1:
-	lwarx	r3,0,r4
-	cmpwi   r3,0x0
-	bne-    2f
-	stwcx.	r5,0,r4
-	bne-    1b		/* Lost reservation, try again */
+	lwarx	%r3, 0, %r4
+	cmpwi	%r3, 0
+	bne-	2f
+	stwcx.	%r5, 0, %r4
+	bne-	1b
 2:
 	sync
 	blr
-	.size	_tas,.-_tas
 
 /*
- * void executeonnewstack(void *tos, void (*tramp)(void *arg), void *arg)
+ * void
+ * executeonnewstack(void *tos, void (*tramp)(void *arg), void *arg)
  */
 	.align	2
-	.globl	executeonnewstack:
+	.global	executeonnewstack
 executeonnewstack:
-	mr	r1,r3	/* change stacks */
-	stwu 1,-16(r1)	/* save lr to aid the traceback */
-	li	r0,0
-	stw r0,20(r1)
-	mr	r3,r5
-	mtctr r4
-	bctrl		/* tramp(arg) */
-	br	.	/* failed */
-	.size executeonnewstack,.-executeonnewstack
+	mr		%r1,%r3	/* change stacks */
+	stwu 	%lr,-16(%r1)	/* save lr to aid the traceback */
+	li		%r0,0
+	stw 	%r0,20(%r1)
+	mr		%r3,%r5
+	mtctr 	%r4
+	bctrl	/* tramp(arg) */
+	br
 
 /*
  * void unlockandexit(int *key)
@@ -63,10 +86,9 @@ executeonnewstack:
 	.align	2
 	.globl	unlockandexit
 unlockandexit:
-	li	r0,0x0
-	stw	r0,0(r3)	/* unlock */
-	li	r0,1	/* sys exit; 234 is exit group */
-	li	r3,0	/* exit status */
+	li	%r0,0x0
+	stw	%r0,0(%r3)	/* unlock */
+	li	%r0,1		/* sys exit; 234 is exit group */
+	li	%r3,0		/* exit status */
 	sc
-	br	.	/* not reached */
-	.size	unlockandexit,.-unlockandexit
+	br
diff --git a/emu/Linux/segflush-power.c b/emu/Linux/segflush-power.c
index 8fa58189..0804d686 100644
--- a/emu/Linux/segflush-power.c
+++ b/emu/Linux/segflush-power.c
@@ -16,7 +16,7 @@ segflush(void *a, ulong n)
 
     // cache blocks are often eight words (32 bytes) long, sometimes 16 bytes.
     // need to determine it dynamically?
-    for (p = (ulong *)((ulong)a & ~3UL); (char *)p < (char *)a + n; p++)
+    for (p = (ulong *)((ulong)a & ~7UL); (char *)p < (char *)a + n; p++)
         __asm__("dcbst	0,%0\n\t"	// not dcbf, which writes back, then invalidates
             "icbi	0,%0\n\t"
             : // no output