mirror of
https://github.com/projectacrn/acrn-hypervisor.git
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eb8bcb06b3
Modified the copyright year range in code, and corrected "int32_tel" into "Intel" in two "hypervisor/include/debug/profiling.h" and "hypervisor/include/debug/profiling_internal.h". Tracked-On: #7559 Signed-off-by: Ziheng Li <ziheng.li@intel.com>
65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
/*
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* Copyright (C) 2018-2022 Intel Corporation.
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include "crash_dump.h"
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#include "log_sys.h"
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#include "version.h"
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/**
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* Debugger can work without server when uses "debugger pid" commands to
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* debug the running process. This function will dump the process info on the
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* screen, also you can relocate the info to a file.
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*/
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static void print_usage(void)
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{
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printf("debugger - tool to dump process info of a running process.\n");
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printf("[Usage]\n");
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printf("\t--shell cmd, debugger <pid> (root role to run)\n");
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printf("[Option]\n");
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printf("\t-h: print this usage message\n");
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printf("\t-v: print debugger version\n");
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}
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int main(int argc, char *argv[])
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{
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int pid;
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if (argc > 1) {
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if (strcmp(argv[1], "-v") == 0) {
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printf("version is %d.%d-%s, build by %s@%s\n",
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UC_MAJOR_VERSION, UC_MINOR_VERSION,
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UC_BUILD_VERSION, UC_BUILD_USER,
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UC_BUILD_TIME);
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return 0;
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}
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if (strcmp(argv[1], "-h") == 0) {
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print_usage();
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return 0;
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}
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} else
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print_usage();
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if (getuid() != 0) {
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printf("failed to execute debugger, root is required\n");
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exit(EXIT_FAILURE);
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}
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if (argc == 2) {
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/* it's from shell cmd */
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pid = (int)strtol(argv[1], NULL, 10);
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crash_dump(pid, 0, STDOUT_FILENO);
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} else {
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print_usage();
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return 0;
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}
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return 0;
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}
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