1 /*
2 ** Copyright 2013, The Android Open Source Project
3 **
4 ** Licensed under the Apache License, Version 2.0 (the "License");
5 ** you may not use this file except in compliance with the License.
6 ** You may obtain a copy of the License at
7 **
8 ** http://www.apache.org/licenses/LICENSE-2.0
9 **
10 ** Unless required by applicable law or agreed to in writing, software
11 ** distributed under the License is distributed on an "AS IS" BASIS,
12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 ** See the License for the specific language governing permissions and
14 ** limitations under the License.
15 */
16
17 #include <stddef.h>
18 #include <stdbool.h>
19 #include <stdlib.h>
20 #include <string.h>
21 #include <stdio.h>
22 #include <errno.h>
23 #include <sys/types.h>
24 #include <sys/ptrace.h>
25 #include <sys/user.h>
26
27 #include "../utility.h"
28 #include "../machine.h"
29
dump_memory_and_code(log_t *,pid_t)30 void dump_memory_and_code(log_t*, pid_t) {
31 }
32
dump_registers(log_t * log,pid_t tid)33 void dump_registers(log_t* log, pid_t tid) {
34 struct user_regs_struct r;
35 if (ptrace(PTRACE_GETREGS, tid, 0, &r) == -1) {
36 _LOG(log, logtype::ERROR, "cannot get registers: %s\n", strerror(errno));
37 return;
38 }
39 _LOG(log, logtype::REGISTERS, " rax %016lx rbx %016lx rcx %016lx rdx %016lx\n",
40 r.rax, r.rbx, r.rcx, r.rdx);
41 _LOG(log, logtype::REGISTERS, " rsi %016lx rdi %016lx\n",
42 r.rsi, r.rdi);
43 _LOG(log, logtype::REGISTERS, " r8 %016lx r9 %016lx r10 %016lx r11 %016lx\n",
44 r.r8, r.r9, r.r10, r.r11);
45 _LOG(log, logtype::REGISTERS, " r12 %016lx r13 %016lx r14 %016lx r15 %016lx\n",
46 r.r12, r.r13, r.r14, r.r15);
47 _LOG(log, logtype::REGISTERS, " cs %016lx ss %016lx\n",
48 r.cs, r.ss);
49 _LOG(log, logtype::REGISTERS, " rip %016lx rbp %016lx rsp %016lx eflags %016lx\n",
50 r.rip, r.rbp, r.rsp, r.eflags);
51 }
52