projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 2013f9b4 SC |
1 | /* Copyright (C) 1991 Free Software Foundation, Inc. |
| 2 | ||
| 3 | This file is part of GLD, the Gnu Linker. | |
| 4 | ||
| 5 | GLD is free software; you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU General Public License as published by | |
| 7 | the Free Software Foundation; either version 1, or (at your option) | |
| 8 | any later version. | |
| 9 | ||
| 10 | GLD is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License | |
| 16 | along with GLD; see the file COPYING. If not, write to | |
| 17 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 18 | ||
| 19 | /* | |
| 20 | * $Id:# | |
| 21 | */ | |
| 22 | ||
| 23 | /* | |
| 24 | * emulate the original gld running on an a29k system | |
| 25 | * | |
| 26 | * Written by David Wood @ New York University | |
| 27 | */ | |
| 28 | ||
| 29 | ||
| 30 | #include "sysdep.h" | |
| 31 | #include "bfd.h" | |
| 32 | ||
| 33 | #include "ld.h" | |
| 34 | #include "config.h" | |
| 35 | #include "ldemul.h" | |
| 36 | #include "ldfile.h" | |
| 37 | #include "ldmisc.h" | |
| 38 | ||
| 39 | extern boolean lang_float_flag; | |
| 40 | ||
| 41 | ||
| 42 | extern enum bfd_architecture ldfile_output_architecture; | |
| 43 | extern unsigned long ldfile_output_machine; | |
| 44 | extern char *ldfile_output_machine_name; | |
| 45 | ||
| 46 | extern bfd *output_bfd; | |
| 47 | ||
| 48 | ||
| 49 | ||
| 50 | static void gld29k_before_parse() | |
| 51 | { | |
| 52 | #ifndef NOTDEF /* Cross developing for now */ | |
| 53 | ldfile_add_library_path("/lib"); | |
| 54 | ldfile_add_library_path("/usr/lib"); | |
| 55 | ldfile_add_library_path("/usr/local/lib"); | |
| 56 | #endif | |
| 57 | ldfile_output_architecture = bfd_arch_a29k; | |
| 58 | } | |
| 59 | ||
| 60 | ||
| 61 | static void | |
| 62 | gld29k_after_parse() | |
| 63 | { | |
| 64 | ||
| 65 | } | |
| 66 | ||
| 67 | static void | |
| 68 | gld29k_after_allocation() | |
| 69 | { | |
| 70 | ||
| 71 | } | |
| 72 | ||
| 73 | static void | |
| 74 | gld29k_before_allocation() | |
| 75 | { | |
| 76 | ||
| 77 | } | |
| 78 | ||
| 79 | static void | |
| 80 | gld29k_set_output_arch() | |
| 81 | { | |
| 82 | /* Set the output architecture and machine if possible */ | |
| 83 | unsigned long machine = 0; | |
| 84 | bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine); | |
| 85 | } | |
| 86 | ||
| 87 | static char * | |
| 88 | gld29k_choose_target() | |
| 89 | { | |
| 90 | char *from_outside = getenv(TARGET_ENVIRON); | |
| 91 | if (from_outside != (char *)NULL) | |
| 92 | return from_outside; | |
| 93 | return GLD29K_TARGET; | |
| 94 | } | |
| 95 | ||
| 96 | static void | |
| 97 | gld29k_syslib() | |
| 98 | { | |
| 99 | info("%S SYSLIB ignored\n"); | |
| 100 | } | |
| 101 | ||
| 102 | static void | |
| 103 | gld29k_hll(ignore) | |
| 104 | char *ignore; | |
| 105 | { | |
| 106 | info("%S HLL ignored\n"); | |
| 107 | } | |
| 108 | ||
| 109 | static char *gld29k_script = | |
| 110 | #include "ldglda29k.x" | |
| 111 | ; | |
| 112 | ||
| 113 | static char *gld29k_script_option_Ur = | |
| 114 | #include "ldglda29kUr.x" | |
| 115 | ; | |
| 116 | static char *gld29k_script_option_r = | |
| 117 | #include "ldglda29kr.x" | |
| 118 | ; | |
| 119 | static char *gld29k_get_script() | |
| 120 | { | |
| 121 | extern ld_config_type config; | |
| 122 | if (config.relocateable_output == true && | |
| 123 | config.build_constructors == true) { | |
| 124 | return gld29k_script_option_Ur; | |
| 125 | } | |
| 126 | if (config.relocateable_output) { | |
| 127 | return gld29k_script_option_r; | |
| 128 | } | |
| 129 | ||
| 130 | return gld29k_script; | |
| 131 | } | |
| 132 | struct ld_emulation_xfer_struct ld_gld29k_emulation = | |
| 133 | { | |
| 134 | gld29k_before_parse, | |
| 135 | gld29k_syslib, | |
| 136 | gld29k_hll, | |
| 137 | gld29k_after_parse, | |
| 138 | gld29k_after_allocation, | |
| 139 | gld29k_set_output_arch, | |
| 140 | gld29k_choose_target, | |
| 141 | gld29k_before_allocation, | |
| 142 | gld29k_get_script, | |
| 143 | }; | |
| 144 |