com32/sysdump/main.c

   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 }