1 /* ----------------------------------------------------------------------- * 2 * 3 * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved 4 * Copyright 2010 Intel Corporation; author: H. Peter Anvin 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, Inc., 53 Temple Place Ste 330, 9 * Boston MA 02111-1307, USA; either version 2 of the License, or 10 * (at your option) any later version; incorporated herein by reference. 11 * 12 * ----------------------------------------------------------------------- */ 13 14 #include <stdio.h> 15 #include <string.h> 16 #include <stdlib.h> 17 #include <stdbool.h> 18 #include <inttypes.h> 19 #include <dprintf.h> 20 #include <console.h> 21 #include <sys/cpu.h> 22 #include <version.h> 23 #include "sysdump.h" 24 25 const char program[] = "sysdump"; 26 const char version[] = "SYSDUMP " VERSION_STR " " DATE "\n"; 27 28 __noreturn die(const char *msg) 29 { 30 printf("%s: %s\n", program, msg); 31 exit(1); 32 } 33 34 static void dump_all(struct upload_backend *be, const char *argv[]) 35 { 36 cpio_init(be, argv); 37 38 cpio_writefile(be, "sysdump", version, sizeof version-1); 39 40 dump_memory_map(be); 41 dump_memory(be); 42 dump_dmi(be); 43 dump_acpi(be); 44 dump_cpuid(be); 45 dump_pci(be); 46 dump_vesa_tables(be); 47 48 cpio_close(be); 49 flush_data(be); 50 } 51 52 static struct upload_backend *upload_backends[] = 53 { 54 &upload_tftp, 55 &upload_ymodem, 56 &upload_srec, 57 NULL 58 }; 59 60 __noreturn usage(void) 61 { 62 struct upload_backend **bep, *be; 63 64 printf("Usage:\n"); 65 for (bep = upload_backends ; (be = *bep) ; bep++) 66 printf(" %s %s %s\n", program, be->name, be->helpmsg); 67 68 exit(1); 69 } 70 71 int main(int argc, char *argv[]) 72 { 73 struct upload_backend **bep, *be; 74 75 fputs(version, stdout); 76 77 if (argc < 2) 78 usage(); 79 80 for (bep = upload_backends ; (be = *bep) ; bep++) { 81 if (!strcmp(be->name, argv[1])) 82 break; 83 } 84 85 if (!be || argc < be->minargs + 2) 86 usage(); 87 88 /* Do this as early as possible */ 89 snapshot_lowmem(); 90 91 printf("Backend: %s\n", be->name); 92 93 /* Do the actual data dump */ 94 dump_all(be, (const char **)argv + 2); 95 96 return 0; 97 } 98