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Diffstat (limited to 'ld/ldlnk960.c')
| -rwxr-xr-x | ld/ldlnk960.c | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/ld/ldlnk960.c b/ld/ldlnk960.c deleted file mode 100755 index 22d04fc..0000000 --- a/ld/ldlnk960.c +++ /dev/null @@ -1,287 +0,0 @@ -/* intel coff loader emulation specific stuff - Copyright (C) 1991 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, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* - $Id$ -*/ - -#include "bfd.h" -#include "sysdep.h" - -/*#include "archures.h"*/ -#include "ld.h" -#include "config.h" -#include "ldemul.h" -#include "ldmisc.h" -#include "ldlang.h" -#include "ldfile.h" - -extern boolean lang_float_flag; -extern bfd *output_bfd; - - - -extern enum bfd_architecture ldfile_output_architecture; -extern unsigned long ldfile_output_machine; -extern char *ldfile_output_machine_name; - - -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 *)(ldmalloc(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","")); - } - } - - env= (char *) getenv("I960BASE"); - if ( env ) { - ldfile_add_library_path(concat(env,"/lib","")); - } - - 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","")); - 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() -{ - extern ld_config_type config; - if (config.relocateable_output == 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_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", - 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 LNK960_TARGET_LITTLE -#else - return LNK960_TARGET; -#endif -#endif - -} - -/* The default script if none is offered */ -static char *lnk960_script = -#include "ldlnk960.x" -; - - -static char *lnk960_script_relocateable = -#include "ldlnk960.xr" -; - -static char *lnk960_get_script() -{ - extern ld_config_type config; - if (config.relocateable_output) { - return lnk960_script_relocateable; - } - return lnk960_script; -} -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, -}; |