machine.cpp revision 62ba489ba00a2689d4e257bc178cff87495f99d7 
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
30void dump_memory_and_code(log_t*, pid_t) {
31}
32
33void 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_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