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40 lines
457 B
Plaintext
40 lines
457 B
Plaintext
; The OS/K Team licenses this file to you under the MIT license.
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; See the LICENSE file in the project root for more information.
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;
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; int strlen(char *)
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;
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strlen:
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xor rax, rax
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.1:
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test b[ax0], b[ax0]
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jz .2
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inc rax
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inc ax0
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jmp .1
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.2:
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ret
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;
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; int strnlen(char *, int)
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;
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strnlen:
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xor rax, rax
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mov rcx, ax1
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jcxz .2
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dec rcx
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.1:
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test b[ax0], b[ax0]
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jz .2
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inc rax
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inc ax0
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loop .1
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.2:
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ret
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