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 NONPAGED_TEXT_START_ADDR="0x120000000"
   9 ARCH=alpha
  10 MACHINE=
  11 GENERATE_SHLIB_SCRIPT=yes
  12 DATA_PLT=
  13 NOP=0x47ff041f
  14
  15 OTHER_READONLY_SECTIONS="
  16   .reginfo      ${RELOCATING-0} : { *(.reginfo) }"
  17
  18 # This code gets inserted into the generic elf32.sc linker script
  19 # and allows us to define our own command line switches.
  20 PARSE_AND_LIST_PROLOGUE='
  21 #define OPTION_TASO            300
  22 /* Set the start address as in the Tru64 ld */
  23 #define ALPHA_TEXT_START_32BIT 0x12000000
  24
  25 static int elf64alpha_32bit = 0;
  26
  27 struct ld_emulation_xfer_struct ld_elf64alpha_emulation;
  28 static void gld_elf64alpha_finish PARAMS ((void));
  29 '
  30
  31 PARSE_AND_LIST_LONGOPTS='
  32   {"taso", no_argument, NULL, OPTION_TASO},
  33 '
  34
  35 PARSE_AND_LIST_OPTIONS='
  36   fprintf (file, _("  -taso\t\t\tLoad executable in the lower 31-bit addressable\n"));
  37   fprintf (file, _("\t\t\t  virtual address range\n"));
  38 '
  39
  40 PARSE_AND_LIST_ARGS_CASES='
  41     case EOF:
  42       if (elf64alpha_32bit && !link_info.shared && !link_info.relocateable)
  43         {
  44           lang_section_start (".interp",
  45                               exp_binop ('\''+'\'',
  46                                          exp_intop (ALPHA_TEXT_START_32BIT),
  47                                          exp_nameop (SIZEOF_HEADERS, NULL)));
  48           ld_elf64alpha_emulation.finish = gld_elf64alpha_finish;
  49         }
  50       return 0;
  51
  52     case OPTION_TASO:
  53       elf64alpha_32bit = 1;
  54       break;
  55 '
  56
  57 PARSE_AND_LIST_EPILOGUE='
  58 #include "elf/internal.h"
  59 #include "elf/alpha.h"
  60 #include "elf-bfd.h"
  61
  62 static void
  63 gld_elf64alpha_finish()
  64 {
  65   elf_elfheader (output_bfd)->e_flags |= EF_ALPHA_32BIT;
  66 }
  67 '