diff options
Diffstat (limited to 'src/client/linux/handler/linux_thread_test.cc')
-rw-r--r-- | src/client/linux/handler/linux_thread_test.cc | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/src/client/linux/handler/linux_thread_test.cc b/src/client/linux/handler/linux_thread_test.cc deleted file mode 100644 index aeb5e64c..00000000 --- a/src/client/linux/handler/linux_thread_test.cc +++ /dev/null @@ -1,224 +0,0 @@ -// Copyright (c) 2006, Google Inc. -// All rights reserved. -// -// Author: Li Liu -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include <pthread.h> -#include <sys/types.h> -#include <unistd.h> -#include <sys/wait.h> - -#include <cstdio> -#include <cstdlib> -#include <cstring> - -#include "client/linux/handler/linux_thread.h" - -using namespace google_breakpad; - -// Thread use this to see if it should stop working. -static bool should_exit = false; - -static void foo2(int *a) { - // Stack variable, used for debugging stack dumps. - int c = 0xcccccccc; - c = c; - while (!should_exit) - sleep(1); -} - -static void foo() { - // Stack variable, used for debugging stack dumps. - int a = 0xaaaaaaaa; - foo2(&a); -} - -static void *thread_main(void *) { - // Stack variable, used for debugging stack dumps. - int b = 0xbbbbbbbb; - b = b; - while (!should_exit) { - foo(); - } - return NULL; -} - -static void CreateThreads(int num) { - pthread_t handle; - for (int i = 0; i < num; i++) { - if (0 != pthread_create(&handle, NULL, thread_main, NULL)) - fprintf(stderr, "Failed to create thread.\n"); - else - pthread_detach(handle); - } -} - -static bool ProcessOneModule(const struct ModuleInfo &module_info, - void *context) { - printf("0x%x[%8d] %s\n", module_info.start_addr, module_info.size, - module_info.name); - return true; -} - -static bool ProcessOneThread(const struct ThreadInfo &thread_info, - void *context) { - printf("\n\nPID: %d, TGID: %d, PPID: %d\n", - thread_info.pid, - thread_info.tgid, - thread_info.ppid); - - struct user_regs_struct regs; - struct user_fpregs_struct fp_regs; - struct user_fpxregs_struct fpx_regs; - struct DebugRegs dbg_regs; - - LinuxThread *threads = reinterpret_cast<LinuxThread *>(context); - memset(®s, 0, sizeof(regs)); - if (threads->GetRegisters(thread_info.pid, ®s)) { - printf(" gs = 0x%lx\n", regs.xgs); - printf(" fs = 0x%lx\n", regs.xfs); - printf(" es = 0x%lx\n", regs.xes); - printf(" ds = 0x%lx\n", regs.xds); - printf(" edi = 0x%lx\n", regs.edi); - printf(" esi = 0x%lx\n", regs.esi); - printf(" ebx = 0x%lx\n", regs.ebx); - printf(" edx = 0x%lx\n", regs.edx); - printf(" ecx = 0x%lx\n", regs.ecx); - printf(" eax = 0x%lx\n", regs.eax); - printf(" ebp = 0x%lx\n", regs.ebp); - printf(" eip = 0x%lx\n", regs.eip); - printf(" cs = 0x%lx\n", regs.xcs); - printf(" eflags = 0x%lx\n", regs.eflags); - printf(" esp = 0x%lx\n", regs.esp); - printf(" ss = 0x%lx\n", regs.xss); - } else { - fprintf(stderr, "ERROR: Failed to get general purpose registers\n"); - } - memset(&fp_regs, 0, sizeof(fp_regs)); - if (threads->GetFPRegisters(thread_info.pid, &fp_regs)) { - printf("\n Floating point registers:\n"); - printf(" fctl = 0x%lx\n", fp_regs.cwd); - printf(" fstat = 0x%lx\n", fp_regs.swd); - printf(" ftag = 0x%lx\n", fp_regs.twd); - printf(" fioff = 0x%lx\n", fp_regs.fip); - printf(" fiseg = 0x%lx\n", fp_regs.fcs); - printf(" fooff = 0x%lx\n", fp_regs.foo); - printf(" foseg = 0x%lx\n", fp_regs.fos); - int st_space_size = sizeof(fp_regs.st_space) / sizeof(fp_regs.st_space[0]); - printf(" st_space[%2d] = 0x", st_space_size); - for (int i = 0; i < st_space_size; ++i) - printf("%02lx", fp_regs.st_space[i]); - printf("\n"); - } else { - fprintf(stderr, "ERROR: Failed to get floating-point registers\n"); - } - memset(&fpx_regs, 0, sizeof(fpx_regs)); - if (threads->GetFPXRegisters(thread_info.pid, &fpx_regs)) { - printf("\n Extended floating point registers:\n"); - printf(" fctl = 0x%x\n", fpx_regs.cwd); - printf(" fstat = 0x%x\n", fpx_regs.swd); - printf(" ftag = 0x%x\n", fpx_regs.twd); - printf(" fioff = 0x%lx\n", fpx_regs.fip); - printf(" fiseg = 0x%lx\n", fpx_regs.fcs); - printf(" fooff = 0x%lx\n", fpx_regs.foo); - printf(" foseg = 0x%lx\n", fpx_regs.fos); - printf(" fop = 0x%x\n", fpx_regs.fop); - printf(" mxcsr = 0x%lx\n", fpx_regs.mxcsr); - int space_size = sizeof(fpx_regs.st_space) / sizeof(fpx_regs.st_space[0]); - printf(" st_space[%2d] = 0x", space_size); - for (int i = 0; i < space_size; ++i) - printf("%02lx", fpx_regs.st_space[i]); - printf("\n"); - space_size = sizeof(fpx_regs.xmm_space) / sizeof(fpx_regs.xmm_space[0]); - printf(" xmm_space[%2d] = 0x", space_size); - for (int i = 0; i < space_size; ++i) - printf("%02lx", fpx_regs.xmm_space[i]); - printf("\n"); - } - if (threads->GetDebugRegisters(thread_info.pid, &dbg_regs)) { - printf("\n Debug registers:\n"); - printf(" dr0 = 0x%x\n", dbg_regs.dr0); - printf(" dr1 = 0x%x\n", dbg_regs.dr1); - printf(" dr2 = 0x%x\n", dbg_regs.dr2); - printf(" dr3 = 0x%x\n", dbg_regs.dr3); - printf(" dr4 = 0x%x\n", dbg_regs.dr4); - printf(" dr5 = 0x%x\n", dbg_regs.dr5); - printf(" dr6 = 0x%x\n", dbg_regs.dr6); - printf(" dr7 = 0x%x\n", dbg_regs.dr7); - printf("\n"); - } - if (regs.esp != 0) { - // Print the stack content. - int size = 1024 * 2; - char *buf = new char[size]; - size = threads->GetThreadStackDump(regs.ebp, - regs.esp, - (void*)buf, size); - printf(" Stack content: = 0x"); - size /= sizeof(unsigned long); - unsigned long *p_buf = (unsigned long *)(buf); - for (int i = 0; i < size; i += 1) - printf("%.8lx ", p_buf[i]); - delete []buf; - printf("\n"); - } - return true; -} - -static int PrintAllThreads(void *argument) { - int pid = (int)argument; - - LinuxThread threads(pid); - int total_thread = threads.SuspendAllThreads(); - printf("There are %d threads in the process: %d\n", total_thread, pid); - int total_module = threads.GetModuleCount(); - printf("There are %d modules in the process: %d\n", total_module, pid); - CallbackParam<ModuleCallback> module_callback(ProcessOneModule, &threads); - threads.ListModules(&module_callback); - CallbackParam<ThreadCallback> thread_callback(ProcessOneThread, &threads); - threads.ListThreads(&thread_callback); - return 0; -} - -int main(int argc, char **argv) { - int pid = getpid(); - printf("Main thread is %d\n", pid); - CreateThreads(1); - // Create stack for the process. - char *stack = new char[1024 * 100]; - int cloned_pid = clone(PrintAllThreads, stack + 1024 * 100, - CLONE_VM | CLONE_FILES | CLONE_FS | CLONE_UNTRACED, - (void*)getpid()); - waitpid(cloned_pid, NULL, __WALL); - should_exit = true; - printf("Test finished.\n"); - - delete []stack; - return 0; -} |