[POWERPC] kernel_execve is identical in 32 and 64 bit

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / misc.S

diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S
index f770805f1215df787d7840e3acbc7692cd228503..74ce0c7a7b1e7f481828f451ef478719d611c0b8 100644 (file)
--- a/arch/powerpc/kernel/misc.S
+++ b/arch/powerpc/kernel/misc.S
@@ -14,6 +14,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 #include <asm/ppc_asm.h>
+#include <asm/unistd.h>
 
        .text
 
@@ -44,161 +45,9 @@ _GLOBAL(add_reloc_offset)
        mtlr    r0
        blr
 
-/*
- * I/O string operations
- *
- * insb(port, buf, len)
- * outsb(port, buf, len)
- * insw(port, buf, len)
- * outsw(port, buf, len)
- * insl(port, buf, len)
- * outsl(port, buf, len)
- * insw_ns(port, buf, len)
- * outsw_ns(port, buf, len)
- * insl_ns(port, buf, len)
- * outsl_ns(port, buf, len)
- *
- * The *_ns versions don't do byte-swapping.
- */
-_GLOBAL(_insb)
-       sync
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,1
-       blelr-
-00:    lbz     r5,0(r3)
-       eieio
-       stbu    r5,1(r4)
-       bdnz    00b
-       twi     0,r5,0
-       isync
-       blr
-
-_GLOBAL(_outsb)
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,1
-       blelr-
-       sync
-00:    lbzu    r5,1(r4)
-       stb     r5,0(r3)
-       bdnz    00b
-       sync
-       blr
-
-_GLOBAL(_insw)
-       sync
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,2
-       blelr-
-00:    lhbrx   r5,0,r3
-       eieio
-       sthu    r5,2(r4)
-       bdnz    00b
-       twi     0,r5,0
-       isync
-       blr
-
-_GLOBAL(_outsw)
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,2
-       blelr-
-       sync
-00:    lhzu    r5,2(r4)
-       sthbrx  r5,0,r3
-       bdnz    00b
-       sync
-       blr
-
-_GLOBAL(_insl)
-       sync
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,4
-       blelr-
-00:    lwbrx   r5,0,r3
-       eieio
-       stwu    r5,4(r4)
-       bdnz    00b
-       twi     0,r5,0
-       isync
+_GLOBAL(kernel_execve)
+       li      r0,__NR_execve
+       sc
+       bnslr
+       neg     r3,r3
        blr
-
-_GLOBAL(_outsl)
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,4
-       blelr-
-       sync
-00:    lwzu    r5,4(r4)
-       stwbrx  r5,0,r3
-       bdnz    00b
-       sync
-       blr
-
-#ifdef CONFIG_PPC32
-_GLOBAL(__ide_mm_insw)
-#endif
-_GLOBAL(_insw_ns)
-       sync
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,2
-       blelr-
-00:    lhz     r5,0(r3)
-       eieio
-       sthu    r5,2(r4)
-       bdnz    00b
-       twi     0,r5,0
-       isync
-       blr
-
-#ifdef CONFIG_PPC32
-_GLOBAL(__ide_mm_outsw)
-#endif
-_GLOBAL(_outsw_ns)
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,2
-       blelr-
-       sync
-00:    lhzu    r5,2(r4)
-       sth     r5,0(r3)
-       bdnz    00b
-       sync
-       blr
-
-#ifdef CONFIG_PPC32
-_GLOBAL(__ide_mm_insl)
-#endif
-_GLOBAL(_insl_ns)
-       sync
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,4
-       blelr-
-00:    lwz     r5,0(r3)
-       eieio
-       stwu    r5,4(r4)
-       bdnz    00b
-       twi     0,r5,0
-       isync
-       blr
-
-#ifdef CONFIG_PPC32
-_GLOBAL(__ide_mm_outsl)
-#endif
-_GLOBAL(_outsl_ns)
-       cmpwi   0,r5,0
-       mtctr   r5
-       subi    r4,r4,4
-       blelr-
-       sync
-00:    lwzu    r5,4(r4)
-       stw     r5,0(r3)
-       bdnz    00b
-       sync
-       blr
-