David MacKenzie
34 years ago
16 changed files with 902 additions and 64 deletions
@ -0,0 +1,125 @@ |
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# This shell script emits a C file. -*- C -*- |
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# It does some substitutions. |
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cat >em_${EMULATION_NAME}.c <<EOF |
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/* This file is is generated by a shell script. DO NOT EDIT! */ |
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|
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/* emulate the original gld for the given ${EMULATION_NAME} |
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Copyright (C) 1991 Free Software Foundation, Inc. |
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Written by Steve Chamberlain steve@cygnus.com |
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|
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This file is part of GLD, the Gnu Linker. |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
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|
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#define TARGET_IS_${EMULATION_NAME} |
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|
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#include "bfd.h" |
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#include "sysdep.h" |
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#include "ld.h" |
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#include "config.h" |
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#include "ldemul.h" |
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#include "ldfile.h" |
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#include "ldmisc.h" |
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|
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extern boolean lang_float_flag; |
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|
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extern enum bfd_architecture ldfile_output_architecture; |
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extern unsigned long ldfile_output_machine; |
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extern char *ldfile_output_machine_name; |
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|
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static void |
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gld${EMULATION_NAME}_before_parse() |
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{ |
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#ifndef TARGET_ /* I.e., if not generic. */ |
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ldfile_output_architecture = bfd_arch_${ARCH}; |
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#endif /* not TARGET_ */ |
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} |
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|
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static char * |
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gld${EMULATION_NAME}_get_script(isfile) |
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int *isfile; |
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EOF |
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|
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if test "$DEFAULT_EMULATION" = "$EMULATION_NAME" |
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then |
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# Scripts compiled in. |
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|
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# sed commands to quote an ld script as a C string. |
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sc='s/["\\]/\\&/g |
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s/$/\\n\\/ |
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1s/^/"{/ |
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$s/$/n}"/ |
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' |
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|
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cat >>em_${EMULATION_NAME}.c <<EOF |
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{ |
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extern ld_config_type config; |
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|
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*isfile = 0; |
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|
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if (config.relocateable_output == true && config.build_constructors == true) |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; |
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else if (config.relocateable_output == true) |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`; |
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else if (!config.text_read_only) |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`; |
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else if (!config.magic_demand_paged) |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`; |
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else |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.x`; |
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} |
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EOF |
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|
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else |
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# Scripts read from the filesystem. |
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|
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cat >>em_${EMULATION_NAME}.c <<EOF |
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{ |
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extern ld_config_type config; |
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|
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*isfile = 1; |
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|
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if (config.relocateable_output == true && config.build_constructors == true) |
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return "ldscripts/${EMULATION_NAME}.xu"; |
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else if (config.relocateable_output == true) |
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return "ldscripts/${EMULATION_NAME}.xr"; |
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else if (!config.text_read_only) |
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return "ldscripts/${EMULATION_NAME}.xbn"; |
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else if (!config.magic_demand_paged) |
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return "ldscripts/${EMULATION_NAME}.xn"; |
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else |
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return "ldscripts/${EMULATION_NAME}.x"; |
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} |
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EOF |
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|
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fi |
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|
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cat >>em_${EMULATION_NAME}.c <<EOF |
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|
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struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
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{ |
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gld${EMULATION_NAME}_before_parse, |
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syslib_default, |
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hll_default, |
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after_parse_default, |
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after_allocation_default, |
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set_output_arch_default, |
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ldemul_default_target, |
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before_allocation_default, |
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gld${EMULATION_NAME}_get_script, |
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"${EMULATION_NAME}", |
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"${OUTPUT_FORMAT}" |
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}; |
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EOF |
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@ -0,0 +1,190 @@ |
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# This shell script emits a C file. -*- C -*- |
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# It does some substitutions. |
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cat >em_${EMULATION_NAME}.c <<EOF |
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/* Copyright (C) 1991 Free Software Foundation, Inc. |
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|
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This file is part of GLD, the Gnu Linker. |
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|
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GLD is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 1, or (at your option) |
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any later version. |
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|
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GLD is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with GLD; see the file COPYING. If not, write to |
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
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|
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/* |
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* emulate the Intels port of gld |
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*/ |
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|
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|
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#include "bfd.h" |
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#include "sysdep.h" |
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|
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|
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#include "ld.h" |
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#include "config.h" |
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#include "ldemul.h" |
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#include "ldfile.h" |
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#include "ldmisc.h" |
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|
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|
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/* IMPORTS */ |
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extern char *output_filename; |
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extern boolean lang_float_flag; |
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|
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|
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extern enum bfd_architecture ldfile_output_architecture; |
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extern unsigned long ldfile_output_machine; |
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extern char *ldfile_output_machine_name; |
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|
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extern bfd *output_bfd; |
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|
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|
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|
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#ifdef GNU960 |
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static void |
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gld960_before_parse() |
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{ |
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static char *env_variables[] = { "G960LIB", "G960BASE", 0 }; |
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char **p; |
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char *env ; |
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|
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for ( p = env_variables; *p; p++ ){ |
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env = (char *) getenv(*p); |
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if (env) { |
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ldfile_add_library_path(concat(env,"/lib/libbout","")); |
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} |
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} |
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ldfile_output_architecture = bfd_arch_i960; |
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} |
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|
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#else /* not GNU960 */ |
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|
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static void gld960_before_parse() |
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{ |
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char *env ; |
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env = getenv("G960LIB"); |
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if (env) { |
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ldfile_add_library_path(env); |
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} |
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env = getenv("G960BASE"); |
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if (env) { |
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ldfile_add_library_path(concat(env,"/lib","")); |
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} |
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ldfile_output_architecture = bfd_arch_i960; |
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} |
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|
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#endif /* GNU960 */ |
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|
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|
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static void |
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gld960_set_output_arch() |
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{ |
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bfd_set_arch_mach(output_bfd, ldfile_output_architecture, bfd_mach_i960_core); |
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} |
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|
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static char * |
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gld960_choose_target() |
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{ |
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#ifdef GNU960 |
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output_filename = "b.out"; |
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return bfd_make_targ_name(BFD_BOUT_FORMAT, 0); |
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|
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#else |
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|
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char *from_outside = getenv(TARGET_ENVIRON); |
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output_filename = "b.out"; |
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|
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if (from_outside != (char *)NULL) |
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return from_outside; |
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|
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return "b.out.little"; |
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|
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#endif |
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} |
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|
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static char * |
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gld960_get_script(isfile) |
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int *isfile; |
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EOF |
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|
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if test "$DEFAULT_EMULATION" = "$EMULATION_NAME" |
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then |
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# Scripts compiled in. |
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|
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# sed commands to quote an ld script as a C string. |
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sc='s/["\\]/\\&/g |
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s/$/\\n\\/ |
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1s/^/"{/ |
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$s/$/n}"/ |
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' |
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|
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cat >>em_${EMULATION_NAME}.c <<EOF |
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{ |
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extern ld_config_type config; |
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|
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*isfile = 0; |
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|
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if (config.relocateable_output == true && config.build_constructors == true) |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; |
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else if (config.relocateable_output == true) |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`; |
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else if (!config.text_read_only) |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`; |
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else if (!config.magic_demand_paged) |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`; |
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else |
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return `sed "$sc" ldscripts/${EMULATION_NAME}.x`; |
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} |
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EOF |
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|
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else |
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# Scripts read from the filesystem. |
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|
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cat >>em_${EMULATION_NAME}.c <<EOF |
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{ |
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extern ld_config_type config; |
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|
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*isfile = 1; |
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|
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if (config.relocateable_output == true && config.build_constructors == true) |
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return "ldscripts/${EMULATION_NAME}.xu"; |
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else if (config.relocateable_output == true) |
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return "ldscripts/${EMULATION_NAME}.xr"; |
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else if (!config.text_read_only) |
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return "ldscripts/${EMULATION_NAME}.xbn"; |
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else if (!config.magic_demand_paged) |
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return "ldscripts/${EMULATION_NAME}.xn"; |
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else |
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return "ldscripts/${EMULATION_NAME}.x"; |
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} |
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EOF |
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|
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fi |
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|
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cat >>em_${EMULATION_NAME}.c <<EOF |
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|
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struct ld_emulation_xfer_struct ld_gld960_emulation = |
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{ |
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gld960_before_parse, |
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syslib_default, |
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hll_default, |
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after_parse_default, |
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after_allocation_default, |
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gld960_set_output_arch, |
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gld960_choose_target, |
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before_allocation_default, |
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gld960_get_script, |
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"960", |
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"" |
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}; |
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EOF |
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@ -0,0 +1,331 @@ |
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# This shell script emits a C file. -*- C -*- |
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# It does some substitutions. |
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cat >em_${EMULATION_NAME}.c <<EOF |
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/* intel coff loader emulation specific stuff |
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Copyright (C) 1991 Free Software Foundation, Inc. |
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Written by Steve Chamberlain steve@cygnus.com |
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|
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This file is part of GLD, the Gnu Linker. |
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|
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GLD is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2, or (at your option) |
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any later version. |
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|
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GLD is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with GLD; see the file COPYING. If not, write to |
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
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|
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#include "bfd.h" |
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#include "sysdep.h" |
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|
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/*#include "archures.h"*/ |
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#include "ld.h" |
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#include "config.h" |
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#include "ldemul.h" |
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#include "ldmisc.h" |
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#include "ldlang.h" |
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#include "ldfile.h" |
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|
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extern boolean lang_float_flag; |
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extern bfd *output_bfd; |
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|
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|
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|
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extern enum bfd_architecture ldfile_output_architecture; |
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extern unsigned long ldfile_output_machine; |
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extern char *ldfile_output_machine_name; |
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|
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|
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typedef struct lib_list { |
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char *name; |
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struct lib_list *next; |
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} lib_list_type; |
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static lib_list_type *hll_list; |
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static lib_list_type **hll_list_tail = &hll_list; |
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|
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static lib_list_type *syslib_list; |
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static lib_list_type **syslib_list_tail = &syslib_list; |
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|
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|
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static void |
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append(list, name) |
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lib_list_type ***list; |
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char *name; |
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{ |
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lib_list_type *element = |
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(lib_list_type *)(ldmalloc(sizeof(lib_list_type))); |
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|
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element->name = name; |
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element->next = (lib_list_type *)NULL; |
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**list = element; |
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*list = &element->next; |
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|
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} |
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|
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static boolean had_hll = false; |
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static boolean had_hll_name = false; |
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static void |
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lnk960_hll(name) |
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char *name; |
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{ |
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had_hll = true; |
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if (name != (char *)NULL) { |
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had_hll_name = true; |
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append(&hll_list_tail, name); |
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} |
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} |
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|
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static void |
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lnk960_syslib(name) |
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char *name; |
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{ |
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append(&syslib_list_tail,name); |
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} |
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|
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|
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|
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#ifdef GNU960 |
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|
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static void |
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lnk960_before_parse() |
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{ |
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static char *env_variables[] = { "G960LIB", "G960BASE", 0 }; |
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char **p; |
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char *env ; |
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|
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for ( p = env_variables; *p; p++ ){ |
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env = (char *) getenv(*p); |
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if (env) { |
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ldfile_add_library_path(concat(env,"/lib/libcoff","")); |
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} |
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} |
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|
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env= (char *) getenv("I960BASE"); |
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if ( env ) { |
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ldfile_add_library_path(concat(env,"/lib","")); |
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} |
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|
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ldfile_output_architecture = bfd_arch_i960; |
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ldfile_output_machine = bfd_mach_i960_core; |
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} |
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|
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#else /* not GNU960 */ |
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|
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static void |
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lnk960_before_parse() |
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{ |
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char *name = getenv("I960BASE"); |
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|
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if (name == (char *)NULL) { |
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name = getenv("G960BASE"); |
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if (name == (char *)NULL) { |
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einfo("%P%F I960BASE and G960BASE not set\n"); |
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} |
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} |
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|
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|
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ldfile_add_library_path(concat(name,"/lib","")); |
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ldfile_output_architecture = bfd_arch_i960; |
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ldfile_output_machine = bfd_mach_i960_core; |
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} |
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|
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#endif /* GNU960 */ |
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|
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|
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static void |
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add_on(list, search) |
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lib_list_type *list; |
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lang_input_file_enum_type search; |
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{ |
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while (list) { |
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lang_add_input_file(list->name, |
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search, |
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(char *)NULL); |
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list = list->next; |
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} |
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} |
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static void lnk960_after_parse() |
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{ |
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|
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/* If there has been no arch, default to -KB */ |
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if (ldfile_output_machine_name[0] ==0) { |
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ldfile_add_arch("KB"); |
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} |
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|
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/* if there has been no hll list then add our own */ |
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|
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if(had_hll && !had_hll_name) { |
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append(&hll_list_tail,"cg"); |
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if (ldfile_output_machine == bfd_mach_i960_ka_sa || |
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ldfile_output_machine == bfd_mach_i960_ca) { |
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{ |
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append(&hll_list_tail,"fpg"); |
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} |
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} |
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} |
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|
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add_on(hll_list, lang_input_file_is_l_enum); |
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add_on(syslib_list, lang_input_file_is_search_file_enum); |
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} |
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|
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static void |
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lnk960_before_allocation() |
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{ |
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} |
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static void |
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lnk960_after_allocation() |
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{ |
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extern ld_config_type config; |
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if (config.relocateable_output == false) { |
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lang_abs_symbol_at_end_of(".text","_etext"); |
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lang_abs_symbol_at_end_of(".data","_edata"); |
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lang_abs_symbol_at_beginning_of(".bss","_bss_start"); |
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lang_abs_symbol_at_end_of(".bss","_end"); |
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} |
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} |
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|
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|
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static struct |
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{ |
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unsigned long number; |
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char *name; |
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} |
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machine_table[] = { |
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bfd_mach_i960_core ,"CORE", |
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bfd_mach_i960_kb_sb ,"KB", |
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bfd_mach_i960_kb_sb ,"SB", |
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bfd_mach_i960_mc ,"MC", |
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bfd_mach_i960_xa ,"XA", |
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bfd_mach_i960_ca ,"CA", |
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bfd_mach_i960_ka_sa ,"KA", |
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bfd_mach_i960_ka_sa ,"SA", |
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|
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bfd_mach_i960_core ,"core", |
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bfd_mach_i960_kb_sb ,"kb", |
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bfd_mach_i960_kb_sb ,"sb", |
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bfd_mach_i960_mc ,"mc", |
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bfd_mach_i960_xa ,"xa", |
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bfd_mach_i960_ca ,"ca", |
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bfd_mach_i960_ka_sa ,"ka", |
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bfd_mach_i960_ka_sa ,"sa", |
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0,(char *)NULL |
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}; |
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|
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static void |
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lnk960_set_output_arch() |
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{ |
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/* Set the output architecture and machine if possible */ |
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unsigned int i; |
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ldfile_output_machine = bfd_mach_i960_core; |
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for (i= 0; machine_table[i].name != (char*)NULL; i++) { |
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if (strcmp(ldfile_output_machine_name,machine_table[i].name)==0) { |
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ldfile_output_machine = machine_table[i].number; |
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break; |
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} |
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} |
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bfd_set_arch_mach(output_bfd, ldfile_output_architecture, ldfile_output_machine); |
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} |
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|
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static char * |
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lnk960_choose_target() |
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{ |
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#ifdef GNU960 |
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|
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return bfd_make_targ_name(BFD_COFF_FORMAT, 0); |
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|
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#else |
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|
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char *from_outside = getenv(TARGET_ENVIRON); |
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if (from_outside != (char *)NULL) |
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return from_outside; |
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#ifdef LNK960_LITTLE |
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return "coff-Intel-little"; |
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#else |
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return "coff-Intel-big"; |
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#endif |
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#endif |
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|
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} |
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|
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static char * |
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lnk960_get_script(isfile) |
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int *isfile; |
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EOF |
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|
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if test "$DEFAULT_EMULATION" = "$EMULATION_NAME" |
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then |
|||
# Scripts compiled in. |
|||
|
|||
# sed commands to quote an ld script as a C string. |
|||
sc='s/["\\]/\\&/g |
|||
s/$/\\n\\/ |
|||
1s/^/"{/ |
|||
$s/$/n}"/ |
|||
' |
|||
|
|||
cat >>em_${EMULATION_NAME}.c <<EOF |
|||
extern ld_config_type config; |
|||
|
|||
*isfile = 0; |
|||
|
|||
if (config.relocateable_output == true && config.build_constructors == true) |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; |
|||
else if (config.relocateable_output == true) |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`; |
|||
else if (!config.text_read_only) |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`; |
|||
else if (!config.magic_demand_paged) |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`; |
|||
else |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.x`; |
|||
} |
|||
EOF |
|||
|
|||
else |
|||
# Scripts read from the filesystem. |
|||
|
|||
cat >>em_${EMULATION_NAME}.c <<EOF |
|||
{ |
|||
extern ld_config_type config; |
|||
|
|||
*isfile = 1; |
|||
|
|||
if (config.relocateable_output == true && config.build_constructors == true) |
|||
return "ldscripts/${EMULATION_NAME}.xu"; |
|||
else if (config.relocateable_output == true) |
|||
return "ldscripts/${EMULATION_NAME}.xr"; |
|||
else if (!config.text_read_only) |
|||
return "ldscripts/${EMULATION_NAME}.xbn"; |
|||
else if (!config.magic_demand_paged) |
|||
return "ldscripts/${EMULATION_NAME}.xn"; |
|||
else |
|||
return "ldscripts/${EMULATION_NAME}.x"; |
|||
} |
|||
EOF |
|||
|
|||
fi |
|||
|
|||
cat >>em_${EMULATION_NAME}.c <<EOF |
|||
|
|||
struct ld_emulation_xfer_struct ld_lnk960_emulation = |
|||
{ |
|||
lnk960_before_parse, |
|||
lnk960_syslib, |
|||
lnk960_hll, |
|||
lnk960_after_parse, |
|||
lnk960_after_allocation, |
|||
lnk960_set_output_arch, |
|||
lnk960_choose_target, |
|||
lnk960_before_allocation, |
|||
lnk960_get_script, |
|||
"lnk960", |
|||
"" |
|||
}; |
|||
EOF |
|||
@ -0,0 +1,126 @@ |
|||
# This shell script emits a C file. -*- C -*- |
|||
# It does some substitutions. |
|||
cat >em_${EMULATION_NAME}.c <<EOF |
|||
/* This file is is generated by a shell script. DO NOT EDIT! */ |
|||
|
|||
/* emulate the original gld for the given ${EMULATION_NAME} |
|||
Copyright (C) 1991 Free Software Foundation, Inc. |
|||
Written by Steve Chamberlain steve@cygnus.com |
|||
|
|||
This file is part of GLD, the Gnu Linker. |
|||
|
|||
This program is free software; you can redistribute it and/or modify |
|||
it under the terms of the GNU General Public License as published by |
|||
the Free Software Foundation; either version 2 of the License, or |
|||
(at your option) any later version. |
|||
|
|||
This program is distributed in the hope that it will be useful, |
|||
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|||
GNU General Public License for more details. |
|||
|
|||
You should have received a copy of the GNU General Public License |
|||
along with this program; if not, write to the Free Software |
|||
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
|||
|
|||
#define TARGET_IS_${EMULATION_NAME} |
|||
|
|||
#include "bfd.h" |
|||
#include "sysdep.h" |
|||
#include "ld.h" |
|||
#include "config.h" |
|||
#include "ldemul.h" |
|||
#include "ldfile.h" |
|||
#include "ldmisc.h" |
|||
|
|||
extern boolean lang_float_flag; |
|||
|
|||
extern enum bfd_architecture ldfile_output_architecture; |
|||
extern unsigned long ldfile_output_machine; |
|||
extern char *ldfile_output_machine_name; |
|||
|
|||
static void |
|||
gld${EMULATION_NAME}_before_parse() |
|||
{ |
|||
extern char lprefix; |
|||
lprefix = '@'; |
|||
|
|||
ldfile_output_architecture = bfd_arch_${ARCH}; |
|||
} |
|||
|
|||
static char * |
|||
gld${EMULATION_NAME}_get_script(isfile) |
|||
int *isfile; |
|||
EOF |
|||
|
|||
if test "$DEFAULT_EMULATION" = "$EMULATION_NAME" |
|||
then |
|||
# Scripts compiled in. |
|||
|
|||
# sed commands to quote an ld script as a C string. |
|||
sc='s/["\\]/\\&/g |
|||
s/$/\\n\\/ |
|||
1s/^/"{/ |
|||
$s/$/n}"/ |
|||
' |
|||
|
|||
cat >>em_${EMULATION_NAME}.c <<EOF |
|||
{ |
|||
extern ld_config_type config; |
|||
|
|||
*isfile = 0; |
|||
|
|||
if (config.relocateable_output == true && config.build_constructors == true) |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`; |
|||
else if (config.relocateable_output == true) |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`; |
|||
else if (!config.text_read_only) |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`; |
|||
else if (!config.magic_demand_paged) |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`; |
|||
else |
|||
return `sed "$sc" ldscripts/${EMULATION_NAME}.x`; |
|||
} |
|||
EOF |
|||
|
|||
else |
|||
# Scripts read from the filesystem. |
|||
|
|||
cat >>em_${EMULATION_NAME}.c <<EOF |
|||
{ |
|||
extern ld_config_type config; |
|||
|
|||
*isfile = 1; |
|||
|
|||
if (config.relocateable_output == true && config.build_constructors == true) |
|||
return "ldscripts/${EMULATION_NAME}.xu"; |
|||
else if (config.relocateable_output == true) |
|||
return "ldscripts/${EMULATION_NAME}.xr"; |
|||
else if (!config.text_read_only) |
|||
return "ldscripts/${EMULATION_NAME}.xbn"; |
|||
else if (!config.magic_demand_paged) |
|||
return "ldscripts/${EMULATION_NAME}.xn"; |
|||
else |
|||
return "ldscripts/${EMULATION_NAME}.x"; |
|||
} |
|||
EOF |
|||
|
|||
fi |
|||
|
|||
cat >>em_${EMULATION_NAME}.c <<EOF |
|||
|
|||
struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
|||
{ |
|||
gld${EMULATION_NAME}_before_parse, |
|||
syslib_default, |
|||
hll_default, |
|||
after_parse_default, |
|||
after_allocation_default, |
|||
set_output_arch_default, |
|||
ldemul_default_target, |
|||
before_allocation_default, |
|||
gld${EMULATION_NAME}_get_script, |
|||
"${EMULATION_NAME}", |
|||
"${OUTPUT_FORMAT}" |
|||
}; |
|||
EOF |
|||
Loading…
Reference in new issue