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29 lines
656 B
ArmAsm
29 lines
656 B
ArmAsm
# strncpy() Author: Kees J. Bot
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# 1 Jan 1994
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# char *strncpy(char *s1, const char *s2, size_t n)
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# Copy string s2 to s1.
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#
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.intel_syntax
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.text
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.globl _strncpy
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.align 16
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_strncpy:
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push ebp
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mov ebp, esp
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push esi
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push edi
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mov ecx, [ebp+16] # Maximum length
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call __strncpy # Common code
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mov ecx, edx # Number of bytes not copied
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rep
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stosb # strncpy always copies n bytes by null padding
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mov eax, [ebp+8] # Return s1
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pop edi
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pop esi
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pop ebp
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ret
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