old-cross-binutils/ld/emulparams/elf64alpha.sh
Richard Henderson 8bb5751698 * emulparams/elf64alpha.sh (NOP): Adjust for big-endian
definition.  Emit a unop+nop pair.
2002-02-15 23:39:27 +00:00

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ENTRY=_start
SCRIPT_NAME=elf
ELFSIZE=64
TEMPLATE_NAME=elf32
OUTPUT_FORMAT="elf64-alpha"
TEXT_START_ADDR="0x120000000"
MAXPAGESIZE=0x10000
COMMONPAGESIZE=0x2000
NONPAGED_TEXT_START_ADDR="0x120000000"
ARCH=alpha
MACHINE=
GENERATE_SHLIB_SCRIPT=yes
DATA_PLT=
# Note that the number is always big-endian, thus we have to
# reverse the digit string.
NOP=0x0000fe2f1f04ff47 # unop; nop
OTHER_READONLY_SECTIONS="
.reginfo ${RELOCATING-0} : { *(.reginfo) }"
# This code gets inserted into the generic elf32.sc linker script
# and allows us to define our own command line switches.
PARSE_AND_LIST_PROLOGUE='
#define OPTION_TASO 300
/* Set the start address as in the Tru64 ld */
#define ALPHA_TEXT_START_32BIT 0x12000000
static int elf64alpha_32bit = 0;
struct ld_emulation_xfer_struct ld_elf64alpha_emulation;
static void gld_elf64alpha_finish PARAMS ((void));
'
PARSE_AND_LIST_LONGOPTS='
{"taso", no_argument, NULL, OPTION_TASO},
'
PARSE_AND_LIST_OPTIONS='
fprintf (file, _(" -taso\t\t\tLoad executable in the lower 31-bit addressable\n"));
fprintf (file, _("\t\t\t virtual address range\n"));
'
PARSE_AND_LIST_ARGS_CASES='
case EOF:
if (elf64alpha_32bit && !link_info.shared && !link_info.relocateable)
{
lang_section_start (".interp",
exp_binop ('\''+'\'',
exp_intop (ALPHA_TEXT_START_32BIT),
exp_nameop (SIZEOF_HEADERS, NULL)));
ld_elf64alpha_emulation.finish = gld_elf64alpha_finish;
}
return 0;
case OPTION_TASO:
elf64alpha_32bit = 1;
break;
'
PARSE_AND_LIST_EPILOGUE='
#include "elf/internal.h"
#include "elf/alpha.h"
#include "elf-bfd.h"
static void
gld_elf64alpha_finish()
{
elf_elfheader (output_bfd)->e_flags |= EF_ALPHA_32BIT;
}
'