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Add setitimer to ptraceomatic

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This commit is contained in:
Theodore Dubois 2017-10-12 16:35:53 -07:00
parent d5e42c1a8a
commit 014142d702
1 changed files with 4 additions and 0 deletions
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4
tools/ptraceomatic.c
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@ -223,6 +223,8 @@ static void remote_close_fd(int pid, int fd, long int80_ip) {
}
static void pt_copy(int pid, addr_t start, size_t size) {
if (start == 0)
return;
byte_t byte;
for (addr_t addr = start; addr < start + size; addr++) {
(void) user_get(addr, byte);
@ -302,6 +304,8 @@ static void step_tracing(struct cpu_state *cpu, int pid, int sender, int receive
}
case 85: // readlink
pt_copy(pid, regs.rcx, regs.rdx); break;
case 104: // setitimer
pt_copy(pid, regs.rdx, sizeof(struct itimerval_)); break;
case 116: // sysinfo
pt_copy(pid, regs.rbx, sizeof(struct sys_info)); break;
case 122: // uname