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[dev] ignore register read error

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nganhkhoa 2025-05-21 01:07:49 +07:00
parent 9c6f5c64fb
commit 091a8666a5
1 changed files with 3 additions and 1 deletions
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4
main.c
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@ -177,7 +177,9 @@ static void tracer(pid_t ppid) {
if (WSTOPSIG(status) == (SIGTRAP | 0x80)) { if (WSTOPSIG(status) == (SIGTRAP | 0x80)) {
struct user_regs_struct regs; struct user_regs_struct regs;
if (ptrace(PTRACE_GETREGS, pid, NULL, &regs) == -1) { if (ptrace(PTRACE_GETREGS, pid, NULL, &regs) == -1) {
die("Cannot get registers"); // TODO: this reaches, even though the stop reason is syscall
// printf("error=%d pid=%d\n", errno, pid);
printf("Cannot get registers\n");
continue; continue;
} }