| 1 | #include <sys/ptrace.h> |
| 2 | #include <stdarg.h> |
| 3 | #include <unistd.h> |
| 4 | #include "syscall.h" |
| 5 | |
| 6 | long ptrace(int req, ...) |
| 7 | { |
| 8 | va_list ap; |
| 9 | pid_t pid; |
| 10 | void *addr, *data, *addr2; |
| 11 | long ret, result; |
| 1 | 'result' declared without an initial value | |
|
| 12 | |
| 13 | va_start(ap, req)__builtin_va_start(ap,req); |
| 14 | pid = va_arg(ap, pid_t)__builtin_va_arg(ap,pid_t); |
| 15 | addr = va_arg(ap, void *)__builtin_va_arg(ap,void *); |
| 16 | data = va_arg(ap, void *)__builtin_va_arg(ap,void *); |
| 17 | addr2 = va_arg(ap, void *)__builtin_va_arg(ap,void *); |
| 18 | va_end(ap)__builtin_va_end(ap); |
| 19 | |
| 20 | if (req-1U < 3) data = &result; |
| |
| 21 | ret = syscall(SYS_ptrace, req, pid, addr, data, addr2)__syscall_ret(__syscall5(101,((long) (req)),((long) (pid)),((
long) (addr)),((long) (data)),((long) (addr2)))); |
| 22 | |
| 23 | if (ret < 0 || req-1U >= 3) return ret; |
| |
| |
| 24 | return result; |
| 5 | | Undefined or garbage value returned to caller |
|
| 25 | } |