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 30 void dump_memory_and_code(log_t*, pid_t) { 31 } 32 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
