old-cross-binutils/ld/emulparams/elf64alpha.sh
Jakub Jelinek 2d20f7bf67 * ldlex.l (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.
* ldgram.y (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.
	(exp): Add DATA_SEGMENT_ALIGN (exp, exp) and DATA_SEGMENT_END (exp).
	* ldexp.c (exp_data_seg): New variable.
	(exp_print_token): Handle DATA_SEGMENT_ALIGN and DATA_SEGMENT_END.
	(fold_binary): Handle DATA_SEGMENT_ALIGN.
	(exp_fold_tree): Handle DATA_SEGMENT_END.
	Pass allocation_done when recursing instead of hardcoding
	lang_allocating_phase_enum.
	* ldexp.h (exp_data_seg): New.
	* ldlang.c (lang_size_sections_1): Renamed from lang_size_sections.
	(lang_size_sections): New.
	* ld.texinfo (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): Document.
	* scripttempl/elf.sc: Use DATA_SEGMENT_ALIGN and DATA_SEGMENT_END
	if COMMONPAGESIZE is defined.
	* emulparams/elf_i386.sh (COMMONPAGESIZE): Set to 4K.
	* emulparams/elf32_sparc.sh (COMMONPAGESIZE): Set to 8K.
	* emulparams/elf64_sparc.sh (COMMONPAGESIZE): Set to 8K.
	* emulparams/elf64alpha.sh (COMMONPAGESIZE): Set to 8K.
	* emulparams/elf64_ia64.sh (COMMONPAGESIZE): Set to 16K for shared
	libraries only.
2002-02-12 14:50:08 +00:00

68 lines
1.6 KiB
Bash

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=
NOP=0x2ffe0000 # unop
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;
}
'