mirror of
https://gitlab.os-k.eu/os-k-team/kvisc.git
synced 2023-08-25 14:05:46 +02:00
65 lines
788 B
Plaintext
65 lines
788 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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; void strcpy(char *, const char *)
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;
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strcpy:
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mov rax, b[ax1]
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mov b[ax0], rax
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b.z rax, zero, .1
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add ax0, ax0, 1
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add ax1, ax1, 1
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jmp strcpy
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.1:
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ret
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;
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; void strncpy(char *, const char *, int)
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;
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strncpy:
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mov rcx, ax2
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.1:
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ret.cxz
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mov rax, b[ax1]
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mov b[ax0], rax
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add ax0, ax0, 1
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add ax1, ax1, 1
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sub rcx, rcx, 1
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jmp .1
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;
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; void strnzcpy(char *, const char *, int)
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;
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strnzcpy:
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mov rcx, ax2
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.1:
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jmp.cxz .2
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mov rax, b[ax1]
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mov b[ax0], rax
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b.z rax, zero, .3
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add ax0, ax0, 1
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add ax1, ax1, 1
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sub rcx, rcx, 1
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jmp .1
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.2:
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mov b[ax0], zero
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.3:
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ret
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