mirror of
https://github.com/clearml/dropbear
synced 2025-02-07 21:23:51 +00:00
to branch 'au.asn.ucc.matt.dropbear' (head fff0894a0399405a9410ea1c6d118f342cf2aa64) --HG-- extra : convert_revision : fdf4a7a3b97ae5046139915de7e40399cceb2c01
37 lines
475 B
NASM
37 lines
475 B
NASM
; x86 timer in NASM
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;
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; Tom St Denis, tomstdenis@iahu.ca
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[bits 32]
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[section .data]
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time dd 0, 0
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[section .text]
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%ifdef USE_ELF
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[global t_start]
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t_start:
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%else
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[global _t_start]
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_t_start:
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%endif
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push edx
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push eax
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rdtsc
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mov [time+0],edx
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mov [time+4],eax
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pop eax
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pop edx
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ret
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%ifdef USE_ELF
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[global t_read]
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t_read:
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%else
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[global _t_read]
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_t_read:
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%endif
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rdtsc
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sub eax,[time+4]
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sbb edx,[time+0]
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ret
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