diff options
Diffstat (limited to 'debuggerd/x86/machine.c')
-rw-r--r-- | debuggerd/x86/machine.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/debuggerd/x86/machine.c b/debuggerd/x86/machine.c new file mode 100644 index 00000000..9d418cf6 --- /dev/null +++ b/debuggerd/x86/machine.c @@ -0,0 +1,61 @@ +/* system/debuggerd/debuggerd.c +** +** Copyright 2006, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +#include <stdio.h> +#include <errno.h> +#include <signal.h> +#include <pthread.h> +#include <fcntl.h> +#include <sys/types.h> +#include <dirent.h> + +#include <sys/ptrace.h> +#include <sys/wait.h> +#include <sys/exec_elf.h> +#include <sys/stat.h> + +#include <cutils/sockets.h> +#include <cutils/properties.h> + +#include <linux/input.h> + +#include "../utility.h" +#include "x86_utility.h" + +void dump_registers(int tfd, int pid, bool at_fault) +{ + struct pt_regs_x86 r; + bool only_in_tombstone = !at_fault; + + if(ptrace(PTRACE_GETREGS, pid, 0, &r)) { + _LOG(tfd, only_in_tombstone, + "cannot get registers: %s\n", strerror(errno)); + return; + } +//if there is no stack, no print just like arm + if(!r.ebp) + return; + _LOG(tfd, only_in_tombstone, " eax %08x ebx %08x ecx %08x edx %08x\n", + r.eax, r.ebx, r.ecx, r.edx); + _LOG(tfd, only_in_tombstone, " esi %08x edi %08x\n", + r.esi, r.edi); + _LOG(tfd, only_in_tombstone, " xcs %08x xds %08x xes %08x xfs %08x xss %08x\n", + r.xcs, r.xds, r.xes, r.xfs, r.xss); + _LOG(tfd, only_in_tombstone, + " eip %08x ebp %08x esp %08x flags %08x\n", + r.eip, r.ebp, r.esp, r.eflags); +} |