elf64alpha.sh revision 77318
1241823Smarcel# $FreeBSD: head/contrib/binutils/ld/emulparams/elf64alpha.sh 77318 2001-05-28 06:19:25Z obrien $ 2241823Smarcel 3241823Smarcel 4241823SmarcelENTRY=_start 5241823SmarcelSCRIPT_NAME=elf 6241823SmarcelELFSIZE=64 7241823SmarcelTEMPLATE_NAME=elf32 8241823SmarcelOUTPUT_FORMAT="elf64-alpha" 9TEXT_START_ADDR="0x120000000" 10MAXPAGESIZE=0x10000 11NONPAGED_TEXT_START_ADDR="0x120000000" 12ARCH=alpha 13MACHINE= 14GENERATE_SHLIB_SCRIPT=yes 15DATA_PLT= 16NOP=0x47ff041f 17 18OTHER_READONLY_SECTIONS='.reginfo : { *(.reginfo) }' 19 20# This code gets inserted into the generic elf32.sc linker script 21# and allows us to define our own command line switches. 22PARSE_AND_LIST_PROLOGUE=' 23#define OPTION_TASO 300 24/* Set the start address as in the Tru64 ld */ 25#define ALPHA_TEXT_START_32BIT 0x12000000 26 27static int elf64alpha_32bit = 0; 28 29struct ld_emulation_xfer_struct ld_elf64alpha_emulation; 30static void gld_elf64alpha_finish (); 31' 32 33PARSE_AND_LIST_LONGOPTS=' 34 {"taso", no_argument, NULL, OPTION_TASO}, 35' 36 37PARSE_AND_LIST_OPTIONS=' 38 fprintf (file, _(" -taso\t\t\tLoad executable in the lower 31-bit addressable\n")); 39 fprintf (file, _("\t\t\t virtual address range\n")); 40' 41 42PARSE_AND_LIST_ARGS_CASES=' 43 case EOF: 44 if (elf64alpha_32bit && !link_info.shared && !link_info.relocateable) 45 { 46 lang_section_start (".interp", 47 exp_binop ('\''+'\'', 48 exp_intop (ALPHA_TEXT_START_32BIT), 49 exp_nameop (SIZEOF_HEADERS, NULL))); 50 ld_elf64alpha_emulation.finish = gld_elf64alpha_finish; 51 } 52 return 0; 53 54 case OPTION_TASO: 55 elf64alpha_32bit = 1; 56 break; 57' 58 59PARSE_AND_LIST_EPILOGUE=' 60#include "elf/internal.h" 61#include "elf/alpha.h" 62#include "elf-bfd.h" 63 64static void 65gld_elf64alpha_finish() 66{ 67 elf_elfheader (output_bfd)->e_flags |= EF_ALPHA_32BIT; 68} 69' 70