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-rw-r--r--ld/emultempl/lnk960.em349
1 files changed, 0 insertions, 349 deletions
diff --git a/ld/emultempl/lnk960.em b/ld/emultempl/lnk960.em
deleted file mode 100644
index b9ba51d..0000000
--- a/ld/emultempl/lnk960.em
+++ /dev/null
@@ -1,349 +0,0 @@
-# This shell script emits a C file. -*- C -*-
-# It does some substitutions.
-fragment <<EOF
-/* intel coff loader emulation specific stuff
- Copyright (C) 1991-2018 Free Software Foundation, Inc.
- Written by Steve Chamberlain steve@cygnus.com
-
- This file is part of the GNU Binutils.
-
- 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
- MA 02110-1301, USA. */
-
-#include "sysdep.h"
-#include "libiberty.h"
-#include "bfd.h"
-#include "bfdlink.h"
-
-/*#include "archures.h"*/
-#include "ld.h"
-#include "ldmain.h"
-#include "ldmisc.h"
-#include "ldexp.h"
-#include "ldlang.h"
-#include "ldfile.h"
-#include "ldemul.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 (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 bfd_boolean had_hll = FALSE;
-static bfd_boolean had_hll_name = FALSE;
-
-static void
-lnk960_hll (char *name)
-{
- had_hll = TRUE;
- if (name != (char *) NULL)
- {
- had_hll_name = TRUE;
- append (&hll_list_tail, name);
- }
-}
-
-static void
-lnk960_syslib (char *name)
-{
- append (&syslib_list_tail, name);
-}
-
-
-static void
-lnk960_before_parse (void)
-{
- char *name = getenv ("I960BASE");
-
- if (name == (char *) NULL)
- {
- name = getenv("G960BASE");
- if (name == (char *) NULL)
- einfo (_("%F%P: I960BASE and G960BASE not set\n"));
- }
-
- ldfile_add_library_path (concat (name, "/lib", (const char *) NULL), FALSE);
- ldfile_output_architecture = bfd_arch_i960;
- ldfile_output_machine = bfd_mach_i960_core;
-}
-
-static void
-add_on (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 (void)
-{
- /* 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);
-}
-
-/* Create a symbol with the given name with the value of the
- address of first byte of the section named.
-
- If the symbol already exists, then do nothing. */
-
-static void
-symbol_at_beginning_of (const char *secname, const char *name)
-{
- struct bfd_link_hash_entry *h;
-
- h = bfd_link_hash_lookup (link_info.hash, name, TRUE, TRUE, TRUE);
- if (h == NULL)
- einfo (_("%F%P: bfd_link_hash_lookup failed: %E\n"));
-
- if (h->type == bfd_link_hash_new
- || h->type == bfd_link_hash_undefined)
- {
- asection *sec;
-
- h->type = bfd_link_hash_defined;
-
- sec = bfd_get_section_by_name (link_info.output_bfd, secname);
- if (sec == NULL)
- sec = bfd_abs_section_ptr;
- h->u.def.value = 0;
- h->u.def.section = sec;
- }
-}
-
-/* Create a symbol with the given name with the value of the
- address of the first byte after the end of the section named.
-
- If the symbol already exists, then do nothing. */
-
-static void
-symbol_at_end_of (const char *secname, const char *name)
-{
- struct bfd_link_hash_entry *h;
-
- h = bfd_link_hash_lookup (link_info.hash, name, TRUE, TRUE, TRUE);
- if (h == NULL)
- einfo (_("%F%P: bfd_link_hash_lookup failed: %E\n"));
-
- if (h->type == bfd_link_hash_new
- || h->type == bfd_link_hash_undefined)
- {
- asection *sec;
-
- h->type = bfd_link_hash_defined;
-
- sec = bfd_get_section_by_name (link_info.output_bfd, secname);
- if (sec == NULL)
- sec = bfd_abs_section_ptr;
- h->u.def.value = sec->size;
- h->u.def.section = sec;
- }
-}
-
-static void
-lnk960_after_allocation (void)
-{
- if (!bfd_link_relocatable (&link_info))
- {
- symbol_at_end_of (".text", "_etext");
- symbol_at_end_of (".data", "_edata");
- symbol_at_beginning_of (".bss", "_bss_start");
- 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 (void)
-{
- /* 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 (link_info.output_bfd, ldfile_output_architecture,
- ldfile_output_machine);
-}
-
-static char *
-lnk960_choose_target (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
-{
- 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
-}
-
-static char *
-lnk960_get_script (int *isfile)
-EOF
-
-if test x"$COMPILE_IN" = xyes
-then
-# Scripts compiled in.
-
-# sed commands to quote an ld script as a C string.
-sc="-f stringify.sed"
-
-fragment <<EOF
-{
- *isfile = 0;
-
- if (bfd_link_relocatable (&link_info) && config.build_constructors)
- return
-EOF
-sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
-echo ' ; else if (bfd_link_relocatable (&link_info)) return' >> e${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.
-
-fragment <<EOF
-{
- *isfile = 1;
-
- if (bfd_link_relocatable (&link_info) && config.build_constructors)
- return "ldscripts/${EMULATION_NAME}.xu";
- else if (bfd_link_relocatable (&link_info))
- return "ldscripts/${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
-
-fragment <<EOF
-
-struct ld_emulation_xfer_struct ld_lnk960_emulation =
-{
- lnk960_before_parse,
- lnk960_syslib,
- lnk960_hll,
- lnk960_after_parse,
- after_open_default,
- after_check_relocs_default,
- lnk960_after_allocation,
- lnk960_set_output_arch,
- lnk960_choose_target,
- before_allocation_default,
- lnk960_get_script,
- "lnk960",
- "",
- finish_default,
- NULL, /* create output section statements */
- NULL, /* open dynamic archive */
- NULL, /* place orphan */
- NULL, /* set symbols */
- NULL, /* parse args */
- NULL, /* add_options */
- NULL, /* handle_option */
- NULL, /* unrecognized file */
- NULL, /* list options */
- NULL, /* recognized file */
- NULL, /* find_potential_libraries */
- NULL, /* new_vers_pattern */
- NULL /* extra_map_file_text */
-};
-EOF
generated by cgit v1.1 at 2024-07-28 05:52:12 +0000