projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c279ca3e AM |
1 | # This shell script emits a C file. -*- C -*- |
| 2 | # Copyright 2003 Free Software Foundation, Inc. | |
| 3 | # | |
| 4 | # This file is part of GLD, the Gnu Linker. | |
| 5 | # | |
| 6 | # This program is free software; you can redistribute it and/or modify | |
| 7 | # it under the terms of the GNU General Public License as published by | |
| 8 | # the Free Software Foundation; either version 2 of the License, or | |
| 9 | # (at your option) any later version. | |
| 10 | # | |
| 11 | # This program is distributed in the hope that it will be useful, | |
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | # GNU General Public License for more details. | |
| 15 | # | |
| 16 | # You should have received a copy of the GNU General Public License | |
| 17 | # along with this program; if not, write to the Free Software | |
| 18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 19 | # | |
| 20 | ||
| 21 | # This file is sourced from elf32.em, and defines extra alpha | |
| 22 | # specific routines. | |
| 23 | # | |
| 24 | cat >>e${EMULATION_NAME}.c <<EOF | |
| 25 | ||
| 26 | #include "elf/internal.h" | |
| 27 | #include "elf/alpha.h" | |
| 28 | #include "elf-bfd.h" | |
| 29 | ||
| c279ca3e AM |
30 | static int elf64alpha_32bit = 0; |
| 31 | ||
| 32 | /* Set the start address as in the Tru64 ld. */ | |
| 33 | #define ALPHA_TEXT_START_32BIT 0x12000000 | |
| 34 | ||
| 35 | static void | |
| 0c7a8e5a | 36 | alpha_after_parse (void) |
| c279ca3e | 37 | { |
| 1049f94e | 38 | if (elf64alpha_32bit && !link_info.shared && !link_info.relocatable) |
| c279ca3e AM |
39 | lang_section_start (".interp", |
| 40 | exp_binop ('+', | |
| 41 | exp_intop (ALPHA_TEXT_START_32BIT), | |
| 42 | exp_nameop (SIZEOF_HEADERS, NULL))); | |
| 43 | } | |
| 44 | ||
| 45 | static void | |
| 0c7a8e5a | 46 | alpha_finish (void) |
| c279ca3e AM |
47 | { |
| 48 | if (elf64alpha_32bit) | |
| 49 | elf_elfheader (output_bfd)->e_flags |= EF_ALPHA_32BIT; | |
| 50 | ||
| 51 | gld${EMULATION_NAME}_finish (); | |
| 52 | } | |
| 53 | EOF | |
| 54 | ||
| 55 | # Define some shell vars to insert bits of code into the standard elf | |
| 56 | # parse_args and list_options functions. | |
| 57 | # | |
| 58 | PARSE_AND_LIST_PROLOGUE=' | |
| 59 | #define OPTION_TASO 300 | |
| 60 | ' | |
| 61 | ||
| 62 | PARSE_AND_LIST_LONGOPTS=' | |
| 63 | {"taso", no_argument, NULL, OPTION_TASO}, | |
| 64 | ' | |
| 65 | ||
| 66 | PARSE_AND_LIST_OPTIONS=' | |
| 67 | fprintf (file, _(" -taso\t\t\tLoad executable in the lower 31-bit addressable\n")); | |
| 68 | fprintf (file, _("\t\t\t virtual address range\n")); | |
| 69 | ' | |
| 70 | ||
| 71 | PARSE_AND_LIST_ARGS_CASES=' | |
| 72 | case OPTION_TASO: | |
| 73 | elf64alpha_32bit = 1; | |
| 74 | break; | |
| 75 | ' | |
| 76 | ||
| 77 | # Put these extra alpha routines in ld_${EMULATION_NAME}_emulation | |
| 78 | # | |
| 79 | LDEMUL_AFTER_PARSE=alpha_after_parse | |
| 80 | LDEMUL_FINISH=alpha_finish |