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author | Pavel Chupin <pavel.v.chupin@intel.com> | 2013-11-21 23:17:20 +0400 |
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committer | Elliott Hughes <enh@google.com> | 2014-01-30 17:15:24 -0800 |
commit | c6c194ced095df5e777b8fa24527ebd29c8fef54 (patch) | |
tree | e8c2872d11d30743d38f915b90ce394d2773ccf2 /debuggerd/x86_64 | |
parent | e97dad0d95ae1305686bf4294029da947fc2dcf2 (diff) | |
download | system_core-c6c194ced095df5e777b8fa24527ebd29c8fef54.zip system_core-c6c194ced095df5e777b8fa24527ebd29c8fef54.tar.gz system_core-c6c194ced095df5e777b8fa24527ebd29c8fef54.tar.bz2 |
LP64: Enable debuggerd/libbacktrace/libunwind.
Change-Id: I2e432839f86c33c2adbaac8cc12ca8961956044b
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
Diffstat (limited to 'debuggerd/x86_64')
-rw-r--r-- | debuggerd/x86_64/crashglue.S | 15 | ||||
-rwxr-xr-x | debuggerd/x86_64/machine.cpp | 51 |
2 files changed, 66 insertions, 0 deletions
diff --git a/debuggerd/x86_64/crashglue.S b/debuggerd/x86_64/crashglue.S new file mode 100644 index 0000000..4d2a5c0 --- /dev/null +++ b/debuggerd/x86_64/crashglue.S @@ -0,0 +1,15 @@ +.globl crash1 +.globl crashnostack + +crash1: + movl $0xa5a50000, %eax + movl $0xa5a50001, %ebx + movl $0xa5a50002, %ecx + + movl $0, %edx + jmp *%rdx + + +crashnostack: + movl $0, %ebp + jmp *%rbp diff --git a/debuggerd/x86_64/machine.cpp b/debuggerd/x86_64/machine.cpp new file mode 100755 index 0000000..406851a --- /dev/null +++ b/debuggerd/x86_64/machine.cpp @@ -0,0 +1,51 @@ +/* +** Copyright 2013, 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 <stddef.h> +#include <stdbool.h> +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/ptrace.h> +#include <sys/user.h> + +#include "../utility.h" +#include "../machine.h" + +void dump_memory_and_code(log_t* log, pid_t tid, int scope_flags) { +} + +void dump_registers(log_t* log, pid_t tid, int scope_flags) { + struct user_regs_struct r; + if (ptrace(PTRACE_GETREGS, tid, 0, &r) == -1) { + _LOG(log, scope_flags, "cannot get registers: %s\n", strerror(errno)); + return; + } + _LOG(log, scope_flags, " rax %016lx rbx %016lx rcx %016lx rdx %016lx\n", + r.rax, r.rbx, r.rcx, r.rdx); + _LOG(log, scope_flags, " rsi %016lx rdi %016lx\n", + r.rsi, r.rdi); + _LOG(log, scope_flags, " r8 %016lx r9 %016lx r10 %016lx r11 %016lx\n", + r.r8, r.r9, r.r10, r.r11); + _LOG(log, scope_flags, " r12 %016lx r13 %016lx r14 %016lx r15 %016lx\n", + r.r12, r.r13, r.r14, r.r15); + _LOG(log, scope_flags, " cs %016lx ss %016lx\n", + r.cs, r.ss); + _LOG(log, scope_flags, " rip %016lx rbp %016lx rsp %016lx eflags %016lx\n", + r.rip, r.rbp, r.rsp, r.eflags); +} |