29 lines
332 B
ArmAsm
29 lines
332 B
ArmAsm
/ ptrace -- C library
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/ result = ptrace(req, pid, addr, data);
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ptrace = 26.
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indir = 0
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.globl _ptrace
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.globl cerror, _errno
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_ptrace:
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mov r5,-(sp)
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mov sp,r5
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mov 4.(r5),0f+4
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mov 6.(r5),0f+0
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mov 8.(r5),0f+2
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mov 10.(r5),r0
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clr _errno
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sys indir; 9f
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bec 1f
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jmp cerror
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1:
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mov (sp)+,r5
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rts pc
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.data
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9:
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sys ptrace; 0: .=.+6
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