hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
19 lines
466 B
C
19 lines
466 B
C
#ifndef PTRACE_SET_SYSCALL
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# define PTRACE_SET_SYSCALL 23
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#endif
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/*
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* PTRACE_SET_SYSCALL is supported by linux kernel
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* starting with commit v2.6.16-rc1~107^2
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*/
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static int
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arch_set_scno(struct tcb *tcp, kernel_ulong_t scno)
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{
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unsigned int n = (uint16_t) scno;
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int rc = ptrace(PTRACE_SET_SYSCALL, tcp->pid, NULL, (unsigned long) n);
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if (rc && errno != ESRCH)
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perror_msg("arch_set_scno: PTRACE_SET_SYSCALL pid:%d scno:%#x",
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tcp->pid, n);
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return rc;
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}
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