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