You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
466 B
19 lines
466 B
4 months ago
|
#ifndef PTRACE_SET_SYSCALL
|
||
|
|
# define PTRACE_SET_SYSCALL 23
|
||
|
|
#endif
|
||
|
|
/*
|
||
|
|
* PTRACE_SET_SYSCALL is supported by linux kernel
|
||
|
|
* starting with commit v2.6.16-rc1~107^2
|
||
|
|
*/
|
||
|
|
|
||
|
|
static int
|
||
|
|
arch_set_scno(struct tcb *tcp, kernel_ulong_t scno)
|
||
|
|
{
|
||
|
|
unsigned int n = (uint16_t) scno;
|
||
|
|
int rc = ptrace(PTRACE_SET_SYSCALL, tcp->pid, NULL, (unsigned long) n);
|
||
|
|
if (rc && errno != ESRCH)
|
||
|
|
perror_msg("arch_set_scno: PTRACE_SET_SYSCALL pid:%d scno:%#x",
|
||
|
|
tcp->pid, n);
|
||
|
|
return rc;
|
||
|
|
}
|