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Rev 450 Rev 466
Line 146... Line 146...
146 
#endif
 146 
#endif
147 
 
 147 
 
148 
 
 148 
 
149 
int verbose = 0;      /* extra output when running */
 149 
int verbose = 0;      /* extra output when running */
150 
int pic_with_got = 0; /* do elf/got processing with PIC code */
 150 
int pic_with_got = 0; /* do elf/got processing with PIC code */
151 
int load_to_ram = 0;  /* instruct loader to allocate everything into RAM */
 151 
int load_to_ram = 1;  /* instruct loader to allocate everything into RAM */
152 
int ktrace = 0;       /* instruct loader output kernel trace on load */
 152 
int ktrace = 0;       /* instruct loader output kernel trace on load */
153 
int docompress = 0;   /* 1 = compress everything, 2 = compress data only */
 153 
int docompress = 0;   /* 1 = compress everything */
- 
 
 154 
int lib = 0;          /* 1 = this is a shared library */
154 
int use_resolved = 0; /* If true, get the value of symbol references from */
 155 
int use_resolved = 0; /* If true, get the value of symbol references from */
155 
		      /* the program contents, not from the relocation table. */
 156 
		      /* the program contents, not from the relocation table. */
156 
		      /* In this case, the input ELF file must be already */
 157 
		      /* In this case, the input ELF file must be already */
157 
		      /* fully resolved (using the `-q' flag with recent */
 158 
		      /* fully resolved (using the `-q' flag with recent */
158 
		      /* versions of GNU ld will give you a fully resolved */
 159 
		      /* versions of GNU ld will give you a fully resolved */
Line 1588... Line 1589...
1588 
static void usage(void)
 1589 
static void usage(void)
1589 
{
 1590 
{
1590 
    fprintf(stderr, "Usage: %s [vrzd] [-p <abs-pic-file>] [-s stack-size] "
 1591 
    fprintf(stderr, "Usage: %s [vrzd] [-p <abs-pic-file>] [-s stack-size] "
1591 
	"[-o <output-file>] <elf-file>\n\n"
 1592 
	"[-o <output-file>] <elf-file>\n\n"
1592 
	"       -v              : verbose operation\n"
 1593 
	"       -v              : verbose operation\n"
1593 
	"       -r              : force load to RAM\n"
 - 
 
1594 
	"       -k              : enable kernel trace on load (for debug)\n"
 1594 
	"       -l              : the file to be processed is a shared library\n"
1595 
	"       -z              : compress code/data/relocs\n"
 1595 
	"       -z              : compress code/data/relocs\n"
1596 
	"       -d              : compress data/relocs\n"
 - 
 
1597 
	"       -a              : use existing symbol references\n"
 1596 
	"       -a              : use existing symbol references\n"
1598 
	"                         instead of recalculating from\n"
 1597 
	"                         instead of recalculating from\n"
1599 
	"                         relocation info\n"
 1598 
	"                         relocation info\n"
1600 
    "       -R reloc-file   : read relocations from a separate file\n"
 1599 
    "       -R reloc-file   : read relocations from a separate file\n"
1601 
	"       -p abs-pic-file : GOT/PIC processing with files\n"
 1600 
	"       -p abs-pic-file : GOT/PIC processing with files\n"
Line 1667... Line 1666...
1667 
  stack = 4096;
 1666 
  stack = 4096;
1668 
#else /* We need plenty of stack for both of them (Aggregate and Register) */
 1667 
#else /* We need plenty of stack for both of them (Aggregate and Register) */
1669 
  stack = 0x2020;
 1668 
  stack = 0x2020;
1670 
#endif
 1669 
#endif
1671 
 
 1670 
 
1672 
  while ((opt = getopt(argc, argv, "avzdrkp:s:o:R:")) != -1) {
 1671 
  while ((opt = getopt(argc, argv, "avzlp:s:o:R:")) != -1) {
1673 
    switch (opt) {
 1672 
    switch (opt) {
1674 
    case 'v':
 1673 
    case 'v':
1675 
      verbose++;
 1674 
      verbose++;
1676 
      break;
 1675 
      break;
1677 
    case 'r':
 1676 
    case 'l':
1678 
      load_to_ram++;
 - 
 
1679 
      break;
 1677 
      lib = 1;
1680 
    case 'k':
 - 
 
1681 
      ktrace++;
 - 
 
1682 
      break;
 1678 
      break;
1683 
    case 'z':
 1679 
    case 'z':
1684 
      docompress = 1;
 1680 
      docompress = 1;
1685 
      break;
 1681 
      break;
1686 
    case 'd':
 - 
 
1687 
      docompress = 2;
 - 
 
1688 
      break;
 - 
 
1689 
    case 'p':
 1682 
    case 'p':
1690 
      pfile = optarg;
 1683 
      pfile = optarg;
1691 
      break;
 1684 
      break;
1692 
    case 'o':
 1685 
    case 'o':
1693 
      ofile = optarg;
 1686 
      ofile = optarg;
Line 1709... Line 1702...
1709 
      usage();
 1702 
      usage();
1710 
      break;
 1703 
      break;
1711 
    }
 1704 
    }
1712 
  }
 1705 
  }
1713
1706
1714 
  /*
 - 
 
1715 
   * if neither the -r or -p options was given,  default to
 - 
 
1716 
   * a RAM load as that is the only option that makes sense.
 - 
 
1717 
   */
 - 
 
1718 
  if (!load_to_ram && !pfile)
 - 
 
1719 
    load_to_ram = 1;
 - 
 
1720 
 
 1707 
 
1721 
  fname = argv[argc-1];
 1708 
  fname = argv[argc-1];
1722 
 
 1709 
 
1723 
  if (pfile) {
 1710 
  if (pfile) {
1724 
    pic_with_got = 1;
 1711 
    pic_with_got = 1;
Line 1863... Line 1850...
1863 
 
 1850 
 
1864 
  text_offs = real_address_bits(text_vma);
 1851 
  text_offs = real_address_bits(text_vma);
1865 
 
 1852 
 
1866 
  /* Fill in the binflt_flat header */
 1853 
  /* Fill in the binflt_flat header */
1867 
  memcpy(hdr.signature, "emCOexec", 8);
 1854 
  memcpy(hdr.signature, "emCOexec", 8);
1868 
  hdr.version = EMCOREAPP_HEADER_VERSION;
 1855 
  hdr.version = EMCOREAPP_HEADER_VERSION;
1869 
  hdr.textstart = sizeof(hdr);
 1856 
  hdr.textstart = sizeof(hdr);
1870 
  hdr.textsize = text_len + data_len;
 1857 
  hdr.textsize = text_len + data_len;
1871 
  hdr.bsssize = bss_len;
 1858 
  hdr.bsssize = bss_len;
1872 
  hdr.stacksize = stack;
 1859 
  hdr.stacksize = stack;
1873 
  hdr.entrypoint = bfd_get_start_address(abs_bfd);
 1860 
  hdr.entrypoint = bfd_get_start_address(abs_bfd);
1874 
  hdr.relocstart = sizeof(hdr) + text_len + data_len;
 1861 
  hdr.relocstart = sizeof(hdr) + text_len + data_len;
1875 
  hdr.reloccount = reloc_len;
 1862 
  hdr.reloccount = reloc_len;
1876 
  hdr.flags = docompress ? EMCOREAPP_FLAG_COMPRESSED : 0;
 1863 
  hdr.flags = (docompress ? EMCOREAPP_FLAG_COMPRESSED : 0)
- 
 
 1864 
            | (lib ? EMCOREAPP_FLAG_LIBRARY : 0);
1877 
  hdr.creationtime = (uint32_t)time(NULL);
 1865 
  hdr.creationtime = (uint32_t)time(NULL);
1878 
 
 1866 
 
1879 
  for (i=0; i<reloc_len; i++) reloc[i] = reloc[i];
 1867 
  for (i=0; i<reloc_len; i++) reloc[i] = reloc[i];
1880 
 
 1868 
 
1881 
  if (verbose) {
 1869 
  if (verbose) {
1882 
    printf("SIZE: .text=0x%04x, .data=0x%04x, .bss=0x%04x",
 1870 
    printf("SIZE: .text=0x%04x, .data=0x%04x, .bss=0x%04x",
Line 1887... Line 1875...
1887 
  }
 1875 
  }
1888
1876
1889 
  if (!ofile) {
 1877 
  if (!ofile) {
1890 
    ofile = xmalloc(strlen(fname) + 10 + 1); /* 10 to add suffix */
 1878 
    ofile = xmalloc(strlen(fname) + 10 + 1); /* 10 to add suffix */
1891 
    strcpy(ofile, fname);
 1879 
    strcpy(ofile, fname);
- 
 
 1880 
    if (lib) strcat(ofile, ".emcorelib");
1892 
    strcat(ofile, ".emcoreapp");
 1881 
    else strcat(ofile, ".emcoreapp");
1893 
  }
 1882 
  }
1894 
 
 1883 
 
1895 
  if ((fd = open (ofile, O_WRONLY|O_BINARY|O_CREAT|O_TRUNC, 0744)) < 0)
 1884 
  if ((fd = open (ofile, O_WRONLY|O_BINARY|O_CREAT|O_TRUNC, 0744)) < 0)
1896 
    fatal_perror("Can't open output file %s", ofile);
 1885 
    fatal_perror("Can't open output file %s", ofile);
1897 
 
 1886