From 091a8666a55a905c755d3c735c440fe75f8b947f Mon Sep 17 00:00:00 2001
From: nganhkhoa <service.nganhkhoa@gmail.com>
Date: Wed, 21 May 2025 01:07:49 +0700
Subject: [PATCH] [dev] ignore register read error

---
 main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 84db31c..7276648 100644
--- a/main.c
+++ b/main.c
@@ -177,7 +177,9 @@ static void tracer(pid_t ppid) {
     if (WSTOPSIG(status) == (SIGTRAP | 0x80)) {
       struct user_regs_struct regs;
       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;
       }