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Diffstat (limited to 'ld/emultempl/lnk960.em')
| -rw-r--r-- | ld/emultempl/lnk960.em | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/ld/emultempl/lnk960.em b/ld/emultempl/lnk960.em deleted file mode 100644 index 9ab6b3f0532..00000000000 --- a/ld/emultempl/lnk960.em +++ /dev/null @@ -1,334 +0,0 @@ -# This shell script emits a C file. -*- C -*- -# It does some substitutions. -cat >e${EMULATION_NAME}.c <<EOF -/* intel coff loader emulation specific stuff - Copyright (C) 1991, 93, 94, 95, 96, 1999 Free Software Foundation, Inc. - Written by Steve Chamberlain steve@cygnus.com - -This file is part of GLD, the Gnu Linker. - -GLD 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, or (at your option) -any later version. - -GLD 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 GLD; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "libiberty.h" -#include "bfd.h" -#include "sysdep.h" -#include "bfdlink.h" - -/*#include "archures.h"*/ -#include "ld.h" -#include "ldemul.h" -#include "ldmisc.h" -#include "ldexp.h" -#include "ldlang.h" -#include "ldfile.h" -#include "ldmain.h" - -typedef struct lib_list { - char *name; - struct lib_list *next; -} lib_list_type; - -static lib_list_type *hll_list; -static lib_list_type **hll_list_tail = &hll_list; - -static lib_list_type *syslib_list; -static lib_list_type **syslib_list_tail = &syslib_list; - - -static void -append(list, name) - lib_list_type ***list; - char *name; -{ - lib_list_type *element = - (lib_list_type *)(xmalloc(sizeof(lib_list_type))); - - element->name = name; - element->next = (lib_list_type *)NULL; - **list = element; - *list = &element->next; - -} - -static boolean had_hll = false; -static boolean had_hll_name = false; - -static void -lnk960_hll(name) - char *name; -{ - had_hll = true; - if (name != (char *)NULL) { - had_hll_name = true; - append(&hll_list_tail, name); - } -} - -static void -lnk960_syslib(name) - char *name; -{ - append(&syslib_list_tail,name); -} - - -#ifdef GNU960 - -static void -lnk960_before_parse() -{ - static char *env_variables[] = { "G960LIB", "G960BASE", 0 }; - char **p; - char *env ; - - for ( p = env_variables; *p; p++ ){ - env = (char *) getenv(*p); - if (env) { - ldfile_add_library_path(concat(env,"/lib/libcoff",""), false); - } - } - - env= (char *) getenv("I960BASE"); - if ( env ) { - ldfile_add_library_path(concat(env,"/lib",""), false); - } - - ldfile_output_architecture = bfd_arch_i960; - ldfile_output_machine = bfd_mach_i960_core; -} - -#else /* not GNU960 */ - -static void -lnk960_before_parse() -{ - char *name = getenv("I960BASE"); - - if (name == (char *)NULL) { - name = getenv("G960BASE"); - if (name == (char *)NULL) { - einfo("%P%F I960BASE and G960BASE not set\n"); - } - } - - - ldfile_add_library_path(concat(name,"/lib",""), false); - ldfile_output_architecture = bfd_arch_i960; - ldfile_output_machine = bfd_mach_i960_core; -} - -#endif /* GNU960 */ - - -static void -add_on(list, search) - lib_list_type *list; - lang_input_file_enum_type search; -{ - while (list) { - lang_add_input_file(list->name, - search, - (char *)NULL); - list = list->next; - } -} -static void -lnk960_after_parse() -{ - /* If there has been no arch, default to -KB */ - if (ldfile_output_machine_name[0] ==0) { - ldfile_add_arch("KB"); - } - - /* if there has been no hll list then add our own */ - - if(had_hll && !had_hll_name) { - append(&hll_list_tail,"cg"); - if (ldfile_output_machine == bfd_mach_i960_ka_sa || - ldfile_output_machine == bfd_mach_i960_ca) { - { - append(&hll_list_tail,"fpg"); - } - } - } - - add_on(hll_list, lang_input_file_is_l_enum); - add_on(syslib_list, lang_input_file_is_search_file_enum); -} - -static void -lnk960_before_allocation() -{ -} - -static void -lnk960_after_allocation() -{ - if (link_info.relocateable == false) { - lang_abs_symbol_at_end_of(".text","_etext"); - lang_abs_symbol_at_end_of(".data","_edata"); - lang_abs_symbol_at_beginning_of(".bss","_bss_start"); - lang_abs_symbol_at_end_of(".bss","_end"); - } -} - - -static struct - { - unsigned long number; - char *name; - } -machine_table[] = -{ - { bfd_mach_i960_core ,"CORE" }, - { bfd_mach_i960_kb_sb ,"KB" }, - { bfd_mach_i960_kb_sb ,"SB" }, - { bfd_mach_i960_mc ,"MC" }, - { bfd_mach_i960_xa ,"XA" }, - { bfd_mach_i960_ca ,"CA" }, - { bfd_mach_i960_ka_sa ,"KA" }, - { bfd_mach_i960_ka_sa ,"SA" }, - { bfd_mach_i960_jx ,"JX" }, - { bfd_mach_i960_hx ,"HX" }, - - { bfd_mach_i960_core ,"core" }, - { bfd_mach_i960_kb_sb ,"kb" }, - { bfd_mach_i960_kb_sb ,"sb" }, - { bfd_mach_i960_mc ,"mc" }, - { bfd_mach_i960_xa ,"xa" }, - { bfd_mach_i960_ca ,"ca" }, - { bfd_mach_i960_ka_sa ,"ka" }, - { bfd_mach_i960_ka_sa ,"sa" }, - { bfd_mach_i960_jx ,"jx" }, - { bfd_mach_i960_hx ,"hx" }, - - { 0, (char *) NULL } -}; - -static void -lnk960_set_output_arch() -{ - /* Set the output architecture and machine if possible */ - unsigned int i; - ldfile_output_machine = bfd_mach_i960_core; - for (i= 0; machine_table[i].name != (char*)NULL; i++) { - if (strcmp(ldfile_output_machine_name,machine_table[i].name)==0) { - ldfile_output_machine = machine_table[i].number; - break; - } - } - bfd_set_arch_mach(output_bfd, ldfile_output_architecture, ldfile_output_machine); -} - -static char * -lnk960_choose_target() -{ -#ifdef GNU960 - - return bfd_make_targ_name(BFD_COFF_FORMAT, 0); - -#else - - char *from_outside = getenv(TARGET_ENVIRON); - if (from_outside != (char *)NULL) - return from_outside; -#ifdef LNK960_LITTLE - return "coff-Intel-little"; -#else - return "coff-Intel-big"; -#endif -#endif - -} - -static char * -lnk960_get_script(isfile) - int *isfile; -EOF - -if test -n "$COMPILE_IN" -then -# Scripts compiled in. - -# sed commands to quote an ld script as a C string. -sc="-f stringify.sed" - -cat >>e${EMULATION_NAME}.c <<EOF -{ - *isfile = 0; - - if (link_info.relocateable == true && config.build_constructors == true) - return -EOF -sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c -echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c -sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c -echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c -sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c -echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c -sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c -echo ' ; else return' >> e${EMULATION_NAME}.c -sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c -echo '; }' >> e${EMULATION_NAME}.c - -else -# Scripts read from the filesystem. - -cat >>e${EMULATION_NAME}.c <<EOF -{ - *isfile = 1; - - if (link_info.relocateable == true && config.build_constructors == true) - return "ldscripts/${EMULATION_NAME}.xu"; - else if (link_info.relocateable == 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 >>e${EMULATION_NAME}.c <<EOF - -struct ld_emulation_xfer_struct ld_lnk960_emulation = -{ - lnk960_before_parse, - lnk960_syslib, - lnk960_hll, - lnk960_after_parse, - NULL, /* after_open */ - lnk960_after_allocation, - lnk960_set_output_arch, - lnk960_choose_target, - lnk960_before_allocation, - lnk960_get_script, - "lnk960", - "", - NULL, /* finish */ - NULL, /* create output section statements */ - NULL, /* open dynamic archive */ - NULL, /* place orphan */ - NULL, /* set symbols */ - NULL, /* parse args */ - NULL, /* unrecognized file */ - NULL, /* list options */ - NULL /* recognized file */ -}; -EOF |