ld/emulparams/elf64alpha.sh

   1 ENTRY=_start
   2 SCRIPT_NAME=elf
   3 ELFSIZE=64
   4 TEMPLATE_NAME=elf32
   5 OUTPUT_FORMAT="elf64-alpha"
   6 TEXT_START_ADDR="0x120000000"
   7 MAXPAGESIZE=0x10000
   8 COMMONPAGESIZE=0x2000
   9 NONPAGED_TEXT_START_ADDR="0x120000000"
  10 ARCH=alpha
  11 MACHINE=
  12 GENERATE_SHLIB_SCRIPT=yes
  13 DATA_PLT=
  14 NOP=0x2ffe0000          # unop
  15
  16 OTHER_READONLY_SECTIONS="
  17   .reginfo      ${RELOCATING-0} : { *(.reginfo) }"
  18
  19 # This code gets inserted into the generic elf32.sc linker script
  20 # and allows us to define our own command line switches.
  21 PARSE_AND_LIST_PROLOGUE='
  22 #define OPTION_TASO            300
  23 /* Set the start address as in the Tru64 ld */
  24 #define ALPHA_TEXT_START_32BIT 0x12000000
  25
  26 static int elf64alpha_32bit = 0;
  27
  28 struct ld_emulation_xfer_struct ld_elf64alpha_emulation;
  29 static void gld_elf64alpha_finish PARAMS ((void));
  30 '
  31
  32 PARSE_AND_LIST_LONGOPTS='
  33   {"taso", no_argument, NULL, OPTION_TASO},
  34 '
  35
  36 PARSE_AND_LIST_OPTIONS='
  37   fprintf (file, _("  -taso\t\t\tLoad executable in the lower 31-bit addressable\n"));
  38   fprintf (file, _("\t\t\t  virtual address range\n"));
  39 '
  40
  41 PARSE_AND_LIST_ARGS_CASES='
  42     case EOF:
  43       if (elf64alpha_32bit && !link_info.shared && !link_info.relocateable)
  44         {
  45           lang_section_start (".interp",
  46                               exp_binop ('\''+'\'',
  47                                          exp_intop (ALPHA_TEXT_START_32BIT),
  48                                          exp_nameop (SIZEOF_HEADERS, NULL)));
  49           ld_elf64alpha_emulation.finish = gld_elf64alpha_finish;
  50         }
  51       return 0;
  52
  53     case OPTION_TASO:
  54       elf64alpha_32bit = 1;
  55       break;
  56 '
  57
  58 PARSE_AND_LIST_EPILOGUE='
  59 #include "elf/internal.h"
  60 #include "elf/alpha.h"
  61 #include "elf-bfd.h"
  62
  63 static void
  64 gld_elf64alpha_finish()
  65 {
  66   elf_elfheader (output_bfd)->e_flags |= EF_ALPHA_32BIT;
  67 }
  68 '