elf64alpha.sh revision 89871
1# $FreeBSD: head/contrib/binutils/ld/emulparams/elf64alpha.sh 89871 2002-01-27 12:23:29Z obrien $ 2 3 4ENTRY=_start 5SCRIPT_NAME=elf 6ELFSIZE=64 7TEMPLATE_NAME=elf32 8OUTPUT_FORMAT="elf64-alpha" 9TEXT_START_ADDR="0x120000000" 10MAXPAGESIZE=0x10000 11NONPAGED_TEXT_START_ADDR="0x120000000" 12ARCH=alpha 13MACHINE= 14GENERATE_SHLIB_SCRIPT=yes 15DATA_PLT= 16NOP=0x2ffe0000 # unop 17 18OTHER_READONLY_SECTIONS=" 19 .reginfo ${RELOCATING-0} : { *(.reginfo) }" 20 21# This code gets inserted into the generic elf32.sc linker script 22# and allows us to define our own command line switches. 23PARSE_AND_LIST_PROLOGUE=' 24#define OPTION_TASO 300 25/* Set the start address as in the Tru64 ld */ 26#define ALPHA_TEXT_START_32BIT 0x12000000 27 28static int elf64alpha_32bit = 0; 29 30struct ld_emulation_xfer_struct ld_elf64alpha_emulation; 31static void gld_elf64alpha_finish PARAMS ((void)); 32' 33 34PARSE_AND_LIST_LONGOPTS=' 35 {"taso", no_argument, NULL, OPTION_TASO}, 36' 37 38PARSE_AND_LIST_OPTIONS=' 39 fprintf (file, _(" -taso\t\t\tLoad executable in the lower 31-bit addressable\n")); 40 fprintf (file, _("\t\t\t virtual address range\n")); 41' 42 43PARSE_AND_LIST_ARGS_CASES=' 44 case EOF: 45 if (elf64alpha_32bit && !link_info.shared && !link_info.relocateable) 46 { 47 lang_section_start (".interp", 48 exp_binop ('\''+'\'', 49 exp_intop (ALPHA_TEXT_START_32BIT), 50 exp_nameop (SIZEOF_HEADERS, NULL))); 51 ld_elf64alpha_emulation.finish = gld_elf64alpha_finish; 52 } 53 return 0; 54 55 case OPTION_TASO: 56 elf64alpha_32bit = 1; 57 break; 58' 59 60PARSE_AND_LIST_EPILOGUE=' 61#include "elf/internal.h" 62#include "elf/alpha.h" 63#include "elf-bfd.h" 64 65static void 66gld_elf64alpha_finish() 67{ 68 elf_elfheader (output_bfd)->e_flags |= EF_ALPHA_32BIT; 69} 70' 71