get rid of eh_frame bloat

[musl] / src / misc / ptrace.c

diff --git a/src/misc/ptrace.c b/src/misc/ptrace.c
index 1cc0016..83b8022 100644 (file)
--- a/src/misc/ptrace.c
+++ b/src/misc/ptrace.c
@@ -8,11 +8,18 @@ long ptrace(int req, ...)
        va_list ap;
        pid_t pid;
        void *addr, *data, *addr2;
+       long ret, result;
+
        va_start(ap, req);
        pid = va_arg(ap, pid_t);
        addr = va_arg(ap, void *);
        data = va_arg(ap, void *);
        addr2 = va_arg(ap, void *);
        va_end(ap);
-       return syscall(SYS_ptrace, req, pid, addr, data, addr2);
+
+       if (req-1U < 3) data = &result;
+       ret = syscall(SYS_ptrace, req, pid, addr, data, addr2);
+
+       if (ret < 0 || req-1U >= 3) return ret;
+       return result;
 }