diff options
Diffstat (limited to 'debuggerd/libdebuggerd/arm/machine.cpp')
-rw-r--r-- | debuggerd/libdebuggerd/arm/machine.cpp | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/debuggerd/libdebuggerd/arm/machine.cpp b/debuggerd/libdebuggerd/arm/machine.cpp deleted file mode 100644 index bfb5ea4e9..000000000 --- a/debuggerd/libdebuggerd/arm/machine.cpp +++ /dev/null @@ -1,91 +0,0 @@ -/* - * - * 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. - */ - -#define LOG_TAG "DEBUG" - -#include "libdebuggerd/machine.h" - -#include <errno.h> -#include <stdint.h> -#include <string.h> -#include <sys/ptrace.h> - -#include <backtrace/Backtrace.h> -#include <log/log.h> - -#include "libdebuggerd/utility.h" - -void dump_memory_and_code(log_t* log, Backtrace* backtrace) { - pt_regs regs; - if (ptrace(PTRACE_GETREGS, backtrace->Tid(), 0, ®s)) { - ALOGE("cannot get registers: %s\n", strerror(errno)); - return; - } - - static const char reg_names[] = "r0r1r2r3r4r5r6r7r8r9slfpipsp"; - - for (int reg = 0; reg < 14; reg++) { - dump_memory(log, backtrace, regs.uregs[reg], "memory near %.2s:", ®_names[reg * 2]); - } - - dump_memory(log, backtrace, static_cast<uintptr_t>(regs.ARM_pc), "code around pc:"); - - if (regs.ARM_pc != regs.ARM_lr) { - dump_memory(log, backtrace, static_cast<uintptr_t>(regs.ARM_lr), "code around lr:"); - } -} - -#define DUMP_GP_REGISTERS(log, reg_prefix) \ - _LOG(log, logtype::REGISTERS, " r0 %08x r1 %08x r2 %08x r3 %08x\n", \ - static_cast<uint32_t>(reg_prefix##r0), static_cast<uint32_t>(reg_prefix##r1), \ - static_cast<uint32_t>(reg_prefix##r2), static_cast<uint32_t>(reg_prefix##r3)); \ - _LOG(log, logtype::REGISTERS, " r4 %08x r5 %08x r6 %08x r7 %08x\n", \ - static_cast<uint32_t>(reg_prefix##r4), static_cast<uint32_t>(reg_prefix##r5), \ - static_cast<uint32_t>(reg_prefix##r6), static_cast<uint32_t>(reg_prefix##r7)); \ - _LOG(log, logtype::REGISTERS, " r8 %08x r9 %08x sl %08x fp %08x\n", \ - static_cast<uint32_t>(reg_prefix##r8), static_cast<uint32_t>(reg_prefix##r9), \ - static_cast<uint32_t>(reg_prefix##r10), static_cast<uint32_t>(reg_prefix##fp)); \ - _LOG(log, logtype::REGISTERS, " ip %08x sp %08x lr %08x pc %08x cpsr %08x\n", \ - static_cast<uint32_t>(reg_prefix##ip), static_cast<uint32_t>(reg_prefix##sp), \ - static_cast<uint32_t>(reg_prefix##lr), static_cast<uint32_t>(reg_prefix##pc), \ - static_cast<uint32_t>(reg_prefix##cpsr)) - -void dump_registers(log_t* log, pid_t tid) { - pt_regs r; - if (ptrace(PTRACE_GETREGS, tid, 0, &r)) { - ALOGE("cannot get registers: %s\n", strerror(errno)); - return; - } - - DUMP_GP_REGISTERS(log, r.ARM_); - - user_vfp vfp_regs; - if (ptrace(PTRACE_GETVFPREGS, tid, 0, &vfp_regs)) { - ALOGE("cannot get FP registers: %s\n", strerror(errno)); - return; - } - - for (size_t i = 0; i < 32; i += 2) { - _LOG(log, logtype::FP_REGISTERS, " d%-2d %016llx d%-2d %016llx\n", - i, vfp_regs.fpregs[i], i+1, vfp_regs.fpregs[i+1]); - } - _LOG(log, logtype::FP_REGISTERS, " scr %08lx\n", vfp_regs.fpscr); -} - -void dump_registers(log_t* log, const ucontext_t* uc) { - DUMP_GP_REGISTERS(log, uc->uc_mcontext.arm_); -} |