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