[POWERPC] Add strncmp to arch/ppc
Commit 0119536cd3
added an assembly
version of strncmp to PowerPC. However, it changed a common header
file between arch/ppc and arch/powerpc without adding strncmp to
arch/ppc. This fixes that omission so that arch/ppc links again.
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
parent
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@ -88,6 +88,7 @@ EXPORT_SYMBOL(strncpy);
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EXPORT_SYMBOL(strcat);
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EXPORT_SYMBOL(strcat);
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EXPORT_SYMBOL(strlen);
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EXPORT_SYMBOL(strlen);
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EXPORT_SYMBOL(strcmp);
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EXPORT_SYMBOL(strcmp);
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EXPORT_SYMBOL(strncmp);
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EXPORT_SYMBOL(csum_partial);
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EXPORT_SYMBOL(csum_partial);
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EXPORT_SYMBOL(csum_partial_copy_generic);
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EXPORT_SYMBOL(csum_partial_copy_generic);
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@ -121,6 +121,20 @@ _GLOBAL(strcmp)
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beq 1b
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beq 1b
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blr
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blr
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_GLOBAL(strncmp)
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PPC_LCMPI r5,0
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beqlr
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mtctr r5
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addi r5,r3,-1
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addi r4,r4,-1
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1: lbzu r3,1(r5)
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cmpwi 1,r3,0
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lbzu r0,1(r4)
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subf. r3,r0,r3
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beqlr 1
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bdnzt eq,1b
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blr
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_GLOBAL(strlen)
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_GLOBAL(strlen)
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addi r4,r3,-1
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addi r4,r3,-1
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1: lbzu r0,1(r4)
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1: lbzu r0,1(r4)
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