* mpw-elfmips.c: Rename from mpw-emipself.c.
* mpw-config.in: Update accordingly.
lexsup.c
mac-ld.r
mpw-config.in
-mpw-emipself.c
-mpw-emipsidt.c
+mpw-elfmips.c
+mpw-idtmips.c
mpw-eppcmac.c
mpw-esh.c
mpw-make.sed
Wed Apr 2 11:55:27 1997 Ian Lance Taylor <ian@cygnus.com>
+ * mpw-idtmips.c: Rename from mpw-emipsidt.c.
+ * mpw-elfmips.c: Rename from mpw-emipself.c.
+ * mpw-config.in: Update accordingly.
+
* ldlang.c (lang_process): Call lang_check immediately after
opening the input files, rather than at the end of the link.
Else If "{target_canonical}" =~ /mips-\Option-x-ecoff/
Set emulname mipsidt
- forward-include "{srcdir}"mpw-mipsidt.c emipsidt.c
+ forward-include "{srcdir}"mpw-idtmips.c emipsidt.c
Set emulation_ofiles "{o}"emipsidt.c.o
Else If "{target_canonical}" =~ /mips-\Option-x-\Option-x/
Set emulname elf32ebmip
- forward-include "{srcdir}"mpw-mipself.c eelf32ebmip.c
+ forward-include "{srcdir}"mpw-elfmips.c eelf32ebmip.c
Set emulation_ofiles "{o}"eelf32ebmip.c.o
Else If "{target_canonical}" =~ /sh-\Option-x-hms/
--- /dev/null
+/* This file is is generated by a shell script. DO NOT EDIT! */
+
+/* 32 bit ELF emulation code for elf32ebmip
+ Copyright (C) 1991, 93, 94, 95, 1996 Free Software Foundation, Inc.
+ Written by Steve Chamberlain <sac@cygnus.com>
+ ELF support by Ian Lance Taylor <ian@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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define TARGET_IS_elf32ebmip
+
+#include "bfd.h"
+#include "sysdep.h"
+
+#include <ctype.h>
+
+#include "bfdlink.h"
+
+#include "ld.h"
+#include "ldmain.h"
+#include "ldemul.h"
+#include "ldfile.h"
+#include "ldmisc.h"
+#include "ldexp.h"
+#include "ldlang.h"
+#include "ldgram.h"
+
+static void gldelf32ebmip_before_parse PARAMS ((void));
+static boolean gldelf32ebmip_open_dynamic_archive
+ PARAMS ((const char *, search_dirs_type *, lang_input_statement_type *));
+static void gldelf32ebmip_after_open PARAMS ((void));
+static void gldelf32ebmip_check_needed
+ PARAMS ((lang_input_statement_type *));
+static void gldelf32ebmip_stat_needed
+ PARAMS ((lang_input_statement_type *));
+static boolean gldelf32ebmip_search_needed
+ PARAMS ((const char *, const char *));
+static boolean gldelf32ebmip_try_needed PARAMS ((const char *));
+static void gldelf32ebmip_before_allocation PARAMS ((void));
+static void gldelf32ebmip_find_statement_assignment
+ PARAMS ((lang_statement_union_type *));
+static void gldelf32ebmip_find_exp_assignment PARAMS ((etree_type *));
+static boolean gldelf32ebmip_place_orphan
+ PARAMS ((lang_input_statement_type *, asection *));
+static void gldelf32ebmip_place_section
+ PARAMS ((lang_statement_union_type *));
+static char *gldelf32ebmip_get_script PARAMS ((int *isfile));
+
+static void
+gldelf32ebmip_before_parse()
+{
+ ldfile_output_architecture = bfd_arch_mips;
+ config.dynamic_link = true;
+}
+
+/* Try to open a dynamic archive. This is where we know that ELF
+ dynamic libraries have an extension of .so. */
+
+static boolean
+gldelf32ebmip_open_dynamic_archive (arch, search, entry)
+ const char *arch;
+ search_dirs_type *search;
+ lang_input_statement_type *entry;
+{
+ const char *filename;
+ char *string;
+
+ if (! entry->is_archive)
+ return false;
+
+ filename = entry->filename;
+
+ string = (char *) xmalloc (strlen (search->name)
+ + strlen (filename)
+ + strlen (arch)
+ + sizeof "/lib.so");
+
+ sprintf (string, "%s/lib%s%s.so", search->name, filename, arch);
+
+ if (! ldfile_try_open_bfd (string, entry))
+ {
+ free (string);
+ return false;
+ }
+
+ entry->filename = string;
+
+ /* We have found a dynamic object to include in the link. The ELF
+ backend linker will create a DT_NEEDED entry in the .dynamic
+ section naming this file. If this file includes a DT_SONAME
+ entry, it will be used. Otherwise, the ELF linker will just use
+ the name of the file. For an archive found by searching, like
+ this one, the DT_NEEDED entry should consist of just the name of
+ the file, without the path information used to find it. Note
+ that we only need to do this if we have a dynamic object; an
+ archive will never be referenced by a DT_NEEDED entry.
+
+ FIXME: This approach--using bfd_elf_set_dt_needed_name--is not
+ very pretty. I haven't been able to think of anything that is
+ pretty, though. */
+ if (bfd_check_format (entry->the_bfd, bfd_object)
+ && (entry->the_bfd->flags & DYNAMIC) != 0)
+ {
+ char *needed_name;
+
+ ASSERT (entry->is_archive && entry->search_dirs_flag);
+ needed_name = (char *) xmalloc (strlen (filename)
+ + strlen (arch)
+ + sizeof "lib.so");
+ sprintf (needed_name, "lib%s%s.so", filename, arch);
+ bfd_elf_set_dt_needed_name (entry->the_bfd, needed_name);
+ }
+
+ return true;
+}
+
+
+/* These variables are required to pass information back and forth
+ between after_open and check_needed and stat_needed. */
+
+static struct bfd_link_needed_list *global_needed;
+static struct stat global_stat;
+static boolean global_found;
+
+/* This is called after all the input files have been opened. */
+
+static void
+gldelf32ebmip_after_open ()
+{
+ struct bfd_link_needed_list *needed, *l;
+
+ /* We only need to worry about this when doing a final link. */
+ if (link_info.relocateable || link_info.shared)
+ return;
+
+ /* Get the list of files which appear in DT_NEEDED entries in
+ dynamic objects included in the link (often there will be none).
+ For each such file, we want to track down the corresponding
+ library, and include the symbol table in the link. This is what
+ the runtime dynamic linker will do. Tracking the files down here
+ permits one dynamic object to include another without requiring
+ special action by the person doing the link. Note that the
+ needed list can actually grow while we are stepping through this
+ loop. */
+ needed = bfd_elf_get_needed_list (output_bfd, &link_info);
+ for (l = needed; l != NULL; l = l->next)
+ {
+ struct bfd_link_needed_list *ll;
+ const char *lib_path;
+ size_t len;
+ search_dirs_type *search;
+
+ /* If we've already seen this file, skip it. */
+ for (ll = needed; ll != l; ll = ll->next)
+ if (strcmp (ll->name, l->name) == 0)
+ break;
+ if (ll != l)
+ continue;
+
+ /* See if this file was included in the link explicitly. */
+ global_needed = l;
+ global_found = false;
+ lang_for_each_input_file (gldelf32ebmip_check_needed);
+ if (global_found)
+ continue;
+
+ /* We need to find this file and include the symbol table. We
+ want to search for the file in the same way that the dynamic
+ linker will search. That means that we want to use
+ rpath_link, rpath, then the environment variable
+ LD_LIBRARY_PATH (native only), then the linker script
+ LIB_SEARCH_DIRS. We do not search using the -L arguments. */
+ if (gldelf32ebmip_search_needed (command_line.rpath_link,
+ l->name))
+ continue;
+ if (gldelf32ebmip_search_needed (command_line.rpath, l->name))
+ continue;
+ if (command_line.rpath_link == NULL
+ && command_line.rpath == NULL)
+ {
+ lib_path = (const char *) getenv ("LD_RUN_PATH");
+ if (gldelf32ebmip_search_needed (lib_path, l->name))
+ continue;
+ }
+ len = strlen (l->name);
+ for (search = search_head; search != NULL; search = search->next)
+ {
+ char *filename;
+
+ if (search->cmdline)
+ continue;
+ filename = (char *) xmalloc (strlen (search->name) + len + 2);
+ sprintf (filename, "%s/%s", search->name, l->name);
+ if (gldelf32ebmip_try_needed (filename))
+ break;
+ free (filename);
+ }
+ if (search != NULL)
+ continue;
+
+ einfo ("%P: warning: %s, needed by %B, not found\n",
+ l->name, l->by);
+ }
+}
+
+/* Search for a needed file in a path. */
+
+static boolean
+gldelf32ebmip_search_needed (path, name)
+ const char *path;
+ const char *name;
+{
+ const char *s;
+ size_t len;
+
+ if (path == NULL || *path == '\0')
+ return false;
+ len = strlen (name);
+ while (1)
+ {
+ char *filename, *sset;
+
+ s = strchr (path, ':');
+ if (s == NULL)
+ s = path + strlen (path);
+
+ filename = (char *) xmalloc (s - path + len + 2);
+ if (s == path)
+ sset = filename;
+ else
+ {
+ memcpy (filename, path, s - path);
+ filename[s - path] = '/';
+ sset = filename + (s - path) + 1;
+ }
+ strcpy (sset, name);
+
+ if (gldelf32ebmip_try_needed (filename))
+ return true;
+
+ free (filename);
+
+ if (*s == '\0')
+ break;
+ path = s + 1;
+ }
+
+ return false;
+}
+
+/* This function is called for each possible name for a dynamic object
+ named by a DT_NEEDED entry. */
+
+static boolean
+gldelf32ebmip_try_needed (name)
+ const char *name;
+{
+ bfd *abfd;
+
+ abfd = bfd_openr (name, bfd_get_target (output_bfd));
+ if (abfd == NULL)
+ return false;
+ if (! bfd_check_format (abfd, bfd_object))
+ {
+ (void) bfd_close (abfd);
+ return false;
+ }
+ if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0)
+ {
+ (void) bfd_close (abfd);
+ return false;
+ }
+
+ /* We've found a dynamic object matching the DT_NEEDED entry. */
+
+ /* We have already checked that there is no other input file of the
+ same name. We must now check again that we are not including the
+ same file twice. We need to do this because on many systems
+ libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will
+ reference libc.so.1. If we have already included libc.so, we
+ don't want to include libc.so.1 if they are the same file, and we
+ can only check that using stat. */
+
+ if (bfd_stat (abfd, &global_stat) != 0)
+ einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd);
+ global_found = false;
+ lang_for_each_input_file (gldelf32ebmip_stat_needed);
+ if (global_found)
+ {
+ /* Return true to indicate that we found the file, even though
+ we aren't going to do anything with it. */
+ return true;
+ }
+
+ /* Tell the ELF backend that don't want the output file to have a
+ DT_NEEDED entry for this file. */
+ bfd_elf_set_dt_needed_name (abfd, "");
+
+ /* Add this file into the symbol table. */
+ if (! bfd_link_add_symbols (abfd, &link_info))
+ einfo ("%F%B: could not read symbols: %E\n", abfd);
+
+ return true;
+}
+
+/* See if an input file matches a DT_NEEDED entry by name. */
+
+static void
+gldelf32ebmip_check_needed (s)
+ lang_input_statement_type *s;
+{
+ if (global_found)
+ return;
+
+ if (s->filename != NULL
+ && strcmp (s->filename, global_needed->name) == 0)
+ {
+ global_found = true;
+ return;
+ }
+
+ if (s->the_bfd != NULL)
+ {
+ const char *soname;
+
+ soname = bfd_elf_get_dt_soname (s->the_bfd);
+ if (soname != NULL
+ && strcmp (soname, global_needed->name) == 0)
+ {
+ global_found = true;
+ return;
+ }
+ }
+
+ if (s->search_dirs_flag
+ && s->filename != NULL
+ && strchr (global_needed->name, '/') == NULL)
+ {
+ const char *f;
+
+ f = strrchr (s->filename, '/');
+ if (f != NULL
+ && strcmp (f + 1, global_needed->name) == 0)
+ {
+ global_found = true;
+ return;
+ }
+ }
+}
+
+/* See if an input file matches a DT_NEEDED entry by running stat on
+ the file. */
+
+static void
+gldelf32ebmip_stat_needed (s)
+ lang_input_statement_type *s;
+{
+ struct stat st;
+ const char *suffix;
+ const char *soname;
+ const char *f;
+
+ if (global_found)
+ return;
+ if (s->the_bfd == NULL)
+ return;
+
+ if (bfd_stat (s->the_bfd, &st) != 0)
+ {
+ einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd);
+ return;
+ }
+
+ if (st.st_dev == global_stat.st_dev
+ && st.st_ino == global_stat.st_ino)
+ {
+ global_found = true;
+ return;
+ }
+
+ /* We issue a warning if it looks like we are including two
+ different versions of the same shared library. For example,
+ there may be a problem if -lc picks up libc.so.6 but some other
+ shared library has a DT_NEEDED entry of libc.so.5. This is a
+ hueristic test, and it will only work if the name looks like
+ NAME.so.VERSION. FIXME: Depending on file names is error-prone.
+ If we really want to issue warnings about mixing version numbers
+ of shared libraries, we need to find a better way. */
+
+ if (strchr (global_needed->name, '/') != NULL)
+ return;
+ suffix = strstr (global_needed->name, ".so.");
+ if (suffix == NULL)
+ return;
+ suffix += sizeof ".so." - 1;
+
+ soname = bfd_elf_get_dt_soname (s->the_bfd);
+ if (soname == NULL)
+ soname = s->filename;
+
+ f = strrchr (soname, '/');
+ if (f != NULL)
+ ++f;
+ else
+ f = soname;
+
+ if (strncmp (f, global_needed->name, suffix - global_needed->name) == 0)
+ einfo ("%P: warning: %s, needed by %B, may conflict with %s\n",
+ global_needed->name, global_needed->by, f);
+}
+
+/* This is called after the sections have been attached to output
+ sections, but before any sizes or addresses have been set. */
+
+static void
+gldelf32ebmip_before_allocation ()
+{
+ const char *rpath;
+ asection *sinterp;
+
+ /* If we are going to make any variable assignments, we need to let
+ the ELF backend know about them in case the variables are
+ referred to by dynamic objects. */
+ lang_for_each_statement (gldelf32ebmip_find_statement_assignment);
+
+ /* Let the ELF backend work out the sizes of any sections required
+ by dynamic linking. */
+ rpath = command_line.rpath;
+ if (rpath == NULL)
+ rpath = (const char *) getenv ("LD_RUN_PATH");
+ if (! bfd_elf32_size_dynamic_sections (output_bfd,
+ command_line.soname,
+ rpath,
+ command_line.export_dynamic,
+ &link_info,
+ &sinterp))
+ einfo ("%P%F: failed to set dynamic section sizes: %E\n");
+
+ /* Let the user override the dynamic linker we are using. */
+ if (command_line.interpreter != NULL
+ && sinterp != NULL)
+ {
+ sinterp->contents = (bfd_byte *) command_line.interpreter;
+ sinterp->_raw_size = strlen (command_line.interpreter) + 1;
+ }
+
+ /* Look for any sections named .gnu.warning. As a GNU extensions,
+ we treat such sections as containing warning messages. We print
+ out the warning message, and then zero out the section size so
+ that it does not get copied into the output file. */
+
+ {
+ LANG_FOR_EACH_INPUT_STATEMENT (is)
+ {
+ asection *s;
+ bfd_size_type sz;
+ char *msg;
+ boolean ret;
+
+ if (is->just_syms_flag)
+ continue;
+
+ s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning");
+ if (s == NULL)
+ continue;
+
+ sz = bfd_section_size (is->the_bfd, s);
+ msg = xmalloc ((size_t) sz + 1);
+ if (! bfd_get_section_contents (is->the_bfd, s, msg, (file_ptr) 0, sz))
+ einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n",
+ is->the_bfd);
+ msg[sz] = '\0';
+ ret = link_info.callbacks->warning (&link_info, msg,
+ (const char *) NULL,
+ is->the_bfd, (asection *) NULL,
+ (bfd_vma) 0);
+ ASSERT (ret);
+ free (msg);
+
+ /* Clobber the section size, so that we don't waste copying the
+ warning into the output file. */
+ s->_raw_size = 0;
+ }
+ }
+
+#if defined (TARGET_IS_elf32bmip) || defined (TARGET_IS_elf32lmip)
+ /* For MIPS ELF the .reginfo section requires special handling.
+ Each input section is 24 bytes, and the final output section must
+ also be 24 bytes. We handle this by clobbering all but the first
+ input section size to 0. The .reginfo section is handled
+ specially by the backend code anyhow. */
+ {
+ boolean found = false;
+ LANG_FOR_EACH_INPUT_STATEMENT (is)
+ {
+ asection *s;
+
+ if (is->just_syms_flag)
+ continue;
+
+ s = bfd_get_section_by_name (is->the_bfd, ".reginfo");
+ if (s == NULL)
+ continue;
+
+ if (! found)
+ {
+ found = true;
+ continue;
+ }
+
+ s->_raw_size = 0;
+ s->_cooked_size = 0;
+ }
+ }
+#endif
+}
+
+/* This is called by the before_allocation routine via
+ lang_for_each_statement. It locates any assignment statements, and
+ tells the ELF backend about them, in case they are assignments to
+ symbols which are referred to by dynamic objects. */
+
+static void
+gldelf32ebmip_find_statement_assignment (s)
+ lang_statement_union_type *s;
+{
+ if (s->header.type == lang_assignment_statement_enum)
+ gldelf32ebmip_find_exp_assignment (s->assignment_statement.exp);
+}
+
+/* Look through an expression for an assignment statement. */
+
+static void
+gldelf32ebmip_find_exp_assignment (exp)
+ etree_type *exp;
+{
+ struct bfd_link_hash_entry *h;
+
+ switch (exp->type.node_class)
+ {
+ case etree_provide:
+ h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst,
+ false, false, false);
+ if (h == NULL)
+ break;
+
+ /* We call record_link_assignment even if the symbol is defined.
+ This is because if it is defined by a dynamic object, we
+ actually want to use the value defined by the linker script,
+ not the value from the dynamic object (because we are setting
+ symbols like etext). If the symbol is defined by a regular
+ object, then, as it happens, calling record_link_assignment
+ will do no harm. */
+
+ /* Fall through. */
+ case etree_assign:
+ if (strcmp (exp->assign.dst, ".") != 0)
+ {
+ if (! (bfd_elf32_record_link_assignment
+ (output_bfd, &link_info, exp->assign.dst,
+ exp->type.node_class == etree_provide ? true : false)))
+ einfo ("%P%F: failed to record assignment to %s: %E\n",
+ exp->assign.dst);
+ }
+ gldelf32ebmip_find_exp_assignment (exp->assign.src);
+ break;
+
+ case etree_binary:
+ gldelf32ebmip_find_exp_assignment (exp->binary.lhs);
+ gldelf32ebmip_find_exp_assignment (exp->binary.rhs);
+ break;
+
+ case etree_trinary:
+ gldelf32ebmip_find_exp_assignment (exp->trinary.cond);
+ gldelf32ebmip_find_exp_assignment (exp->trinary.lhs);
+ gldelf32ebmip_find_exp_assignment (exp->trinary.rhs);
+ break;
+
+ case etree_unary:
+ gldelf32ebmip_find_exp_assignment (exp->unary.child);
+ break;
+
+ default:
+ break;
+ }
+}
+
+/* Place an orphan section. We use this to put random SHF_ALLOC
+ sections in the right segment. */
+
+static asection *hold_section;
+static lang_output_section_statement_type *hold_use;
+static lang_output_section_statement_type *hold_text;
+static lang_output_section_statement_type *hold_rodata;
+static lang_output_section_statement_type *hold_data;
+static lang_output_section_statement_type *hold_bss;
+static lang_output_section_statement_type *hold_rel;
+
+/*ARGSUSED*/
+static boolean
+gldelf32ebmip_place_orphan (file, s)
+ lang_input_statement_type *file;
+ asection *s;
+{
+ lang_output_section_statement_type *place;
+ asection *snew, **pps;
+ lang_statement_list_type *old;
+ lang_statement_list_type add;
+ etree_type *address;
+ const char *secname, *ps;
+ lang_output_section_statement_type *os;
+
+ if ((s->flags & SEC_ALLOC) == 0)
+ return false;
+
+ /* Look through the script to see where to place this section. */
+ hold_section = s;
+ hold_use = NULL;
+ lang_for_each_statement (gldelf32ebmip_place_section);
+
+ if (hold_use != NULL)
+ {
+ /* We have already placed a section with this name. */
+ wild_doit (&hold_use->children, s, hold_use, file);
+ return true;
+ }
+
+ secname = bfd_get_section_name (s->owner, s);
+
+ /* If this is a final link, then always put .gnu.warning.SYMBOL
+ sections into the .text section to get them out of the way. */
+ if (! link_info.shared
+ && ! link_info.relocateable
+ && strncmp (secname, ".gnu.warning.", sizeof ".gnu.warning." - 1) == 0
+ && hold_text != NULL)
+ {
+ wild_doit (&hold_text->children, s, hold_text, file);
+ return true;
+ }
+
+ /* Decide which segment the section should go in based on the
+ section name and section flags. */
+ place = NULL;
+ if ((s->flags & SEC_HAS_CONTENTS) == 0
+ && hold_bss != NULL)
+ place = hold_bss;
+ else if ((s->flags & SEC_READONLY) == 0
+ && hold_data != NULL)
+ place = hold_data;
+ else if (strncmp (secname, ".rel", 4) == 0
+ && hold_rel != NULL)
+ place = hold_rel;
+ else if ((s->flags & SEC_CODE) == 0
+ && (s->flags & SEC_READONLY) != 0
+ && hold_rodata != NULL)
+ place = hold_rodata;
+ else if ((s->flags & SEC_READONLY) != 0
+ && hold_text != NULL)
+ place = hold_text;
+ if (place == NULL)
+ return false;
+
+ /* Create the section in the output file, and put it in the right
+ place. This shuffling is to make the output file look neater. */
+ snew = bfd_make_section (output_bfd, secname);
+ if (snew == NULL)
+ einfo ("%P%F: output format %s cannot represent section called %s\n",
+ output_bfd->xvec->name, secname);
+ if (place->bfd_section != NULL)
+ {
+ for (pps = &output_bfd->sections; *pps != snew; pps = &(*pps)->next)
+ ;
+ *pps = snew->next;
+ snew->next = place->bfd_section->next;
+ place->bfd_section->next = snew;
+ }
+
+ /* Start building a list of statements for this section. */
+ old = stat_ptr;
+ stat_ptr = &add;
+ lang_list_init (stat_ptr);
+
+ /* If the name of the section is representable in C, then create
+ symbols to mark the start and the end of the section. */
+ for (ps = secname; *ps != '\0'; ps++)
+ if (! isalnum (*ps) && *ps != '_')
+ break;
+ if (*ps == '\0' && config.build_constructors)
+ {
+ char *symname;
+
+ symname = (char *) xmalloc (ps - secname + sizeof "__start_");
+ sprintf (symname, "__start_%s", secname);
+ lang_add_assignment (exp_assop ('=', symname,
+ exp_unop (ALIGN_K,
+ exp_intop ((bfd_vma) 1
+ << s->alignment_power))));
+ }
+
+ if (! link_info.relocateable)
+ address = NULL;
+ else
+ address = exp_intop ((bfd_vma) 0);
+
+ lang_enter_output_section_statement (secname, address, 0,
+ (bfd_vma) 0,
+ (etree_type *) NULL,
+ (etree_type *) NULL,
+ (etree_type *) NULL);
+
+ os = lang_output_section_statement_lookup (secname);
+ wild_doit (&os->children, s, os, file);
+
+ lang_leave_output_section_statement ((bfd_vma) 0, "*default*");
+ stat_ptr = &add;
+
+ if (*ps == '\0' && config.build_constructors)
+ {
+ char *symname;
+
+ symname = (char *) xmalloc (ps - secname + sizeof "__stop_");
+ sprintf (symname, "__stop_%s", secname);
+ lang_add_assignment (exp_assop ('=', symname,
+ exp_nameop (NAME, ".")));
+ }
+
+ /* Now stick the new statement list right after PLACE. */
+ *add.tail = place->header.next;
+ place->header.next = add.head;
+
+ stat_ptr = old;
+
+ return true;
+}
+
+static void
+gldelf32ebmip_place_section (s)
+ lang_statement_union_type *s;
+{
+ lang_output_section_statement_type *os;
+
+ if (s->header.type != lang_output_section_statement_enum)
+ return;
+
+ os = &s->output_section_statement;
+
+ if (strcmp (os->name, hold_section->name) == 0)
+ hold_use = os;
+
+ if (strcmp (os->name, ".text") == 0)
+ hold_text = os;
+ else if (strcmp (os->name, ".rodata") == 0)
+ hold_rodata = os;
+ else if (strcmp (os->name, ".data") == 0)
+ hold_data = os;
+ else if (strcmp (os->name, ".bss") == 0)
+ hold_bss = os;
+ else if (hold_rel == NULL
+ && os->bfd_section != NULL
+ && strncmp (os->name, ".rel", 4) == 0)
+ hold_rel = os;
+}
+
+static char *
+gldelf32ebmip_get_script(isfile)
+ int *isfile;
+{
+ *isfile = 0;
+
+ if (link_info.relocateable == true && config.build_constructors == true)
+ return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
+ \"elf32-littlemips\")\n\
+OUTPUT_ARCH(mips)\n\
+ENTRY(_start)\n\
+ /* For some reason, the Solaris linker makes bad executables\n\
+ if gld -r is used and the intermediate file has sections starting\n\
+ at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld\n\
+ bug. But for now assigning the zero vmas works. */\n\
+SECTIONS\n\
+{\n\
+ /* Read-only sections, merged into text segment: */\n\
+ .interp 0 : { *(.interp) }\n\
+ .reginfo 0 : { *(.reginfo) }\n\
+ .dynamic 0 : { *(.dynamic) }\n\
+ .dynstr 0 : { *(.dynstr) }\n\
+ .dynsym 0 : { *(.dynsym) }\n\
+ .hash 0 : { *(.hash) }\n\
+ .rel.text 0 : { *(.rel.text) }\n\
+ .rela.text 0 : { *(.rela.text) }\n\
+ .rel.data 0 : { *(.rel.data) }\n\
+ .rela.data 0 : { *(.rela.data) }\n\
+ .rel.rodata 0 : { *(.rel.rodata) }\n\
+ .rela.rodata 0 : { *(.rela.rodata) }\n\
+ .rel.got 0 : { *(.rel.got) }\n\
+ .rela.got 0 : { *(.rela.got) }\n\
+ .rel.ctors 0 : { *(.rel.ctors) }\n\
+ .rela.ctors 0 : { *(.rela.ctors) }\n\
+ .rel.dtors 0 : { *(.rel.dtors) }\n\
+ .rela.dtors 0 : { *(.rela.dtors) }\n\
+ .rel.init 0 : { *(.rel.init) }\n\
+ .rela.init 0 : { *(.rela.init) }\n\
+ .rel.fini 0 : { *(.rel.fini) }\n\
+ .rela.fini 0 : { *(.rela.fini) }\n\
+ .rel.bss 0 : { *(.rel.bss) }\n\
+ .rela.bss 0 : { *(.rela.bss) }\n\
+ .rel.plt 0 : { *(.rel.plt) }\n\
+ .rela.plt 0 : { *(.rela.plt) }\n\
+ .rodata 0 : { *(.rodata) }\n\
+ .rodata1 0 : { *(.rodata1) }\n\
+ .init 0 : { *(.init) } =0\n\
+ .text 0 :\n\
+ {\n\
+ *(.text)\n\
+ *(.stub)\n\
+ /* .gnu.warning sections are handled specially by elf32.em. */\n\
+ *(.gnu.warning)\n\
+ } =0\n\
+ .fini 0 : { *(.fini) } =0\n\
+ /* Adjust the address for the data segment. We want to adjust up to\n\
+ the same address within the page on the next page up. It would\n\
+ be more correct to do this:\n\
+ The current expression does not correctly handle the case of a\n\
+ text segment ending precisely at the end of a page; it causes the\n\
+ data segment to skip a page. The above expression does not have\n\
+ this problem, but it will currently (2/95) cause BFD to allocate\n\
+ a single segment, combining both text and data, for this case.\n\
+ This will prevent the text segment from being shared among\n\
+ multiple executions of the program; I think that is more\n\
+ important than losing a page of the virtual address space (note\n\
+ that no actual memory is lost; the page which is skipped can not\n\
+ be referenced). */\n\
+ .data 0 :\n\
+ {\n\
+ *(.data)\n\
+ CONSTRUCTORS\n\
+ }\n\
+ .data1 0 : { *(.data1) }\n\
+ .ctors 0 : { *(.ctors) }\n\
+ .dtors 0 : { *(.dtors) }\n\
+ .got 0 :\n\
+ {\n\
+ *(.got.plt) *(.got)\n\
+ }\n\
+ /* We want the small data sections together, so single-instruction offsets\n\
+ can access them all, and initialized data all before uninitialized, so\n\
+ we can shorten the on-disk segment size. */\n\
+ .sdata 0 : { *(.sdata) }\n\
+ .sbss 0 : { *(.sbss) *(.scommon) }\n\
+ .bss 0 :\n\
+ {\n\
+ *(.dynbss)\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+ /* These are needed for ELF backends which have not yet been\n\
+ converted to the new style linker. */\n\
+ .stab 0 : { *(.stab) }\n\
+ .stabstr 0 : { *(.stabstr) }\n\
+ /* DWARF debug sections.\n\
+ Symbols in the .debug DWARF section are relative to the beginning of the\n\
+ section so we begin .debug at 0. It's not clear yet what needs to happen\n\
+ for the others. */\n\
+ .debug 0 : { *(.debug) }\n\
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
+ .debug_aranges 0 : { *(.debug_aranges) }\n\
+ .debug_pubnames 0 : { *(.debug_pubnames) }\n\
+ .debug_sfnames 0 : { *(.debug_sfnames) }\n\
+ .line 0 : { *(.line) }\n\
+ /* These must appear regardless of . */\n\
+ .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
+ .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
+}\n\n";
+ else if (link_info.relocateable == true)
+ return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
+ \"elf32-littlemips\")\n\
+OUTPUT_ARCH(mips)\n\
+ENTRY(_start)\n\
+ /* For some reason, the Solaris linker makes bad executables\n\
+ if gld -r is used and the intermediate file has sections starting\n\
+ at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld\n\
+ bug. But for now assigning the zero vmas works. */\n\
+SECTIONS\n\
+{\n\
+ /* Read-only sections, merged into text segment: */\n\
+ .interp 0 : { *(.interp) }\n\
+ .reginfo 0 : { *(.reginfo) }\n\
+ .dynamic 0 : { *(.dynamic) }\n\
+ .dynstr 0 : { *(.dynstr) }\n\
+ .dynsym 0 : { *(.dynsym) }\n\
+ .hash 0 : { *(.hash) }\n\
+ .rel.text 0 : { *(.rel.text) }\n\
+ .rela.text 0 : { *(.rela.text) }\n\
+ .rel.data 0 : { *(.rel.data) }\n\
+ .rela.data 0 : { *(.rela.data) }\n\
+ .rel.rodata 0 : { *(.rel.rodata) }\n\
+ .rela.rodata 0 : { *(.rela.rodata) }\n\
+ .rel.got 0 : { *(.rel.got) }\n\
+ .rela.got 0 : { *(.rela.got) }\n\
+ .rel.ctors 0 : { *(.rel.ctors) }\n\
+ .rela.ctors 0 : { *(.rela.ctors) }\n\
+ .rel.dtors 0 : { *(.rel.dtors) }\n\
+ .rela.dtors 0 : { *(.rela.dtors) }\n\
+ .rel.init 0 : { *(.rel.init) }\n\
+ .rela.init 0 : { *(.rela.init) }\n\
+ .rel.fini 0 : { *(.rel.fini) }\n\
+ .rela.fini 0 : { *(.rela.fini) }\n\
+ .rel.bss 0 : { *(.rel.bss) }\n\
+ .rela.bss 0 : { *(.rela.bss) }\n\
+ .rel.plt 0 : { *(.rel.plt) }\n\
+ .rela.plt 0 : { *(.rela.plt) }\n\
+ .rodata 0 : { *(.rodata) }\n\
+ .rodata1 0 : { *(.rodata1) }\n\
+ .init 0 : { *(.init) } =0\n\
+ .text 0 :\n\
+ {\n\
+ *(.text)\n\
+ *(.stub)\n\
+ /* .gnu.warning sections are handled specially by elf32.em. */\n\
+ *(.gnu.warning)\n\
+ } =0\n\
+ .fini 0 : { *(.fini) } =0\n\
+ /* Adjust the address for the data segment. We want to adjust up to\n\
+ the same address within the page on the next page up. It would\n\
+ be more correct to do this:\n\
+ The current expression does not correctly handle the case of a\n\
+ text segment ending precisely at the end of a page; it causes the\n\
+ data segment to skip a page. The above expression does not have\n\
+ this problem, but it will currently (2/95) cause BFD to allocate\n\
+ a single segment, combining both text and data, for this case.\n\
+ This will prevent the text segment from being shared among\n\
+ multiple executions of the program; I think that is more\n\
+ important than losing a page of the virtual address space (note\n\
+ that no actual memory is lost; the page which is skipped can not\n\
+ be referenced). */\n\
+ .data 0 :\n\
+ {\n\
+ *(.data)\n\
+ }\n\
+ .data1 0 : { *(.data1) }\n\
+ .ctors 0 : { *(.ctors) }\n\
+ .dtors 0 : { *(.dtors) }\n\
+ .got 0 :\n\
+ {\n\
+ *(.got.plt) *(.got)\n\
+ }\n\
+ /* We want the small data sections together, so single-instruction offsets\n\
+ can access them all, and initialized data all before uninitialized, so\n\
+ we can shorten the on-disk segment size. */\n\
+ .sdata 0 : { *(.sdata) }\n\
+ .sbss 0 : { *(.sbss) *(.scommon) }\n\
+ .bss 0 :\n\
+ {\n\
+ *(.dynbss)\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+ /* These are needed for ELF backends which have not yet been\n\
+ converted to the new style linker. */\n\
+ .stab 0 : { *(.stab) }\n\
+ .stabstr 0 : { *(.stabstr) }\n\
+ /* DWARF debug sections.\n\
+ Symbols in the .debug DWARF section are relative to the beginning of the\n\
+ section so we begin .debug at 0. It's not clear yet what needs to happen\n\
+ for the others. */\n\
+ .debug 0 : { *(.debug) }\n\
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
+ .debug_aranges 0 : { *(.debug_aranges) }\n\
+ .debug_pubnames 0 : { *(.debug_pubnames) }\n\
+ .debug_sfnames 0 : { *(.debug_sfnames) }\n\
+ .line 0 : { *(.line) }\n\
+ /* These must appear regardless of . */\n\
+ .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
+ .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
+}\n\n";
+ else if (!config.text_read_only)
+ return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
+ \"elf32-littlemips\")\n\
+OUTPUT_ARCH(mips)\n\
+ENTRY(_start)\n\
+ SEARCH_DIR(/usr/local/mips-elf/lib);\n\
+/* Do we need any of these for elf?\n\
+ __DYNAMIC = 0; */\n\
+SECTIONS\n\
+{\n\
+ /* Read-only sections, merged into text segment: */\n\
+ . = 0x0400000;\n\
+ .interp : { *(.interp) }\n\
+ .reginfo : { *(.reginfo) }\n\
+ .dynamic : { *(.dynamic) }\n\
+ .dynstr : { *(.dynstr) }\n\
+ .dynsym : { *(.dynsym) }\n\
+ .hash : { *(.hash) }\n\
+ .rel.text : { *(.rel.text) }\n\
+ .rela.text : { *(.rela.text) }\n\
+ .rel.data : { *(.rel.data) }\n\
+ .rela.data : { *(.rela.data) }\n\
+ .rel.rodata : { *(.rel.rodata) }\n\
+ .rela.rodata : { *(.rela.rodata) }\n\
+ .rel.got : { *(.rel.got) }\n\
+ .rela.got : { *(.rela.got) }\n\
+ .rel.ctors : { *(.rel.ctors) }\n\
+ .rela.ctors : { *(.rela.ctors) }\n\
+ .rel.dtors : { *(.rel.dtors) }\n\
+ .rela.dtors : { *(.rela.dtors) }\n\
+ .rel.init : { *(.rel.init) }\n\
+ .rela.init : { *(.rela.init) }\n\
+ .rel.fini : { *(.rel.fini) }\n\
+ .rela.fini : { *(.rela.fini) }\n\
+ .rel.bss : { *(.rel.bss) }\n\
+ .rela.bss : { *(.rela.bss) }\n\
+ .rel.plt : { *(.rel.plt) }\n\
+ .rela.plt : { *(.rela.plt) }\n\
+ .rodata : { *(.rodata) }\n\
+ .rodata1 : { *(.rodata1) }\n\
+ .init : { *(.init) } =0\n\
+ .text :\n\
+ {\n\
+ _ftext = . ;\n\
+ *(.text)\n\
+ *(.stub)\n\
+ /* .gnu.warning sections are handled specially by elf32.em. */\n\
+ *(.gnu.warning)\n\
+ } =0\n\
+ _etext = .;\n\
+ PROVIDE (etext = .);\n\
+ .fini : { *(.fini) } =0\n\
+ /* Adjust the address for the data segment. We want to adjust up to\n\
+ the same address within the page on the next page up. It would\n\
+ be more correct to do this:\n\
+ . = .;\n\
+ The current expression does not correctly handle the case of a\n\
+ text segment ending precisely at the end of a page; it causes the\n\
+ data segment to skip a page. The above expression does not have\n\
+ this problem, but it will currently (2/95) cause BFD to allocate\n\
+ a single segment, combining both text and data, for this case.\n\
+ This will prevent the text segment from being shared among\n\
+ multiple executions of the program; I think that is more\n\
+ important than losing a page of the virtual address space (note\n\
+ that no actual memory is lost; the page which is skipped can not\n\
+ be referenced). */\n\
+ . += . - 0x0400000;\n\
+ .data :\n\
+ {\n\
+ _fdata = . ;\n\
+ *(.data)\n\
+ CONSTRUCTORS\n\
+ }\n\
+ .data1 : { *(.data1) }\n\
+ .ctors : { *(.ctors) }\n\
+ .dtors : { *(.dtors) }\n\
+ _gp = ALIGN(16) + 0x7ff0;\n\
+ .got :\n\
+ {\n\
+ *(.got.plt) *(.got)\n\
+ }\n\
+ /* We want the small data sections together, so single-instruction offsets\n\
+ can access them all, and initialized data all before uninitialized, so\n\
+ we can shorten the on-disk segment size. */\n\
+ .sdata : { *(.sdata) }\n\
+ .lit8 : { *(.lit8) }\n\
+ .lit4 : { *(.lit4) }\n\
+ _edata = .;\n\
+ PROVIDE (edata = .);\n\
+ __bss_start = .;\n\
+ _fbss = .;\n\
+ .sbss : { *(.sbss) *(.scommon) }\n\
+ .bss :\n\
+ {\n\
+ *(.dynbss)\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+ _end = . ;\n\
+ PROVIDE (end = .);\n\
+ /* These are needed for ELF backends which have not yet been\n\
+ converted to the new style linker. */\n\
+ .stab 0 : { *(.stab) }\n\
+ .stabstr 0 : { *(.stabstr) }\n\
+ /* DWARF debug sections.\n\
+ Symbols in the .debug DWARF section are relative to the beginning of the\n\
+ section so we begin .debug at 0. It's not clear yet what needs to happen\n\
+ for the others. */\n\
+ .debug 0 : { *(.debug) }\n\
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
+ .debug_aranges 0 : { *(.debug_aranges) }\n\
+ .debug_pubnames 0 : { *(.debug_pubnames) }\n\
+ .debug_sfnames 0 : { *(.debug_sfnames) }\n\
+ .line 0 : { *(.line) }\n\
+ /* These must appear regardless of . */\n\
+ .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
+ .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
+}\n\n";
+ else if (!config.magic_demand_paged)
+ return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
+ \"elf32-littlemips\")\n\
+OUTPUT_ARCH(mips)\n\
+ENTRY(_start)\n\
+ SEARCH_DIR(/usr/local/mips-elf/lib);\n\
+/* Do we need any of these for elf?\n\
+ __DYNAMIC = 0; */\n\
+SECTIONS\n\
+{\n\
+ /* Read-only sections, merged into text segment: */\n\
+ . = 0x0400000;\n\
+ .interp : { *(.interp) }\n\
+ .reginfo : { *(.reginfo) }\n\
+ .dynamic : { *(.dynamic) }\n\
+ .dynstr : { *(.dynstr) }\n\
+ .dynsym : { *(.dynsym) }\n\
+ .hash : { *(.hash) }\n\
+ .rel.text : { *(.rel.text) }\n\
+ .rela.text : { *(.rela.text) }\n\
+ .rel.data : { *(.rel.data) }\n\
+ .rela.data : { *(.rela.data) }\n\
+ .rel.rodata : { *(.rel.rodata) }\n\
+ .rela.rodata : { *(.rela.rodata) }\n\
+ .rel.got : { *(.rel.got) }\n\
+ .rela.got : { *(.rela.got) }\n\
+ .rel.ctors : { *(.rel.ctors) }\n\
+ .rela.ctors : { *(.rela.ctors) }\n\
+ .rel.dtors : { *(.rel.dtors) }\n\
+ .rela.dtors : { *(.rela.dtors) }\n\
+ .rel.init : { *(.rel.init) }\n\
+ .rela.init : { *(.rela.init) }\n\
+ .rel.fini : { *(.rel.fini) }\n\
+ .rela.fini : { *(.rela.fini) }\n\
+ .rel.bss : { *(.rel.bss) }\n\
+ .rela.bss : { *(.rela.bss) }\n\
+ .rel.plt : { *(.rel.plt) }\n\
+ .rela.plt : { *(.rela.plt) }\n\
+ .rodata : { *(.rodata) }\n\
+ .rodata1 : { *(.rodata1) }\n\
+ .init : { *(.init) } =0\n\
+ .text :\n\
+ {\n\
+ _ftext = . ;\n\
+ *(.text)\n\
+ *(.stub)\n\
+ /* .gnu.warning sections are handled specially by elf32.em. */\n\
+ *(.gnu.warning)\n\
+ } =0\n\
+ _etext = .;\n\
+ PROVIDE (etext = .);\n\
+ .fini : { *(.fini) } =0\n\
+ /* Adjust the address for the data segment. We want to adjust up to\n\
+ the same address within the page on the next page up. It would\n\
+ be more correct to do this:\n\
+ . = 0x10000000;\n\
+ The current expression does not correctly handle the case of a\n\
+ text segment ending precisely at the end of a page; it causes the\n\
+ data segment to skip a page. The above expression does not have\n\
+ this problem, but it will currently (2/95) cause BFD to allocate\n\
+ a single segment, combining both text and data, for this case.\n\
+ This will prevent the text segment from being shared among\n\
+ multiple executions of the program; I think that is more\n\
+ important than losing a page of the virtual address space (note\n\
+ that no actual memory is lost; the page which is skipped can not\n\
+ be referenced). */\n\
+ . += 0x10000000 - 0x0400000;\n\
+ .data :\n\
+ {\n\
+ _fdata = . ;\n\
+ *(.data)\n\
+ CONSTRUCTORS\n\
+ }\n\
+ .data1 : { *(.data1) }\n\
+ .ctors : { *(.ctors) }\n\
+ .dtors : { *(.dtors) }\n\
+ _gp = ALIGN(16) + 0x7ff0;\n\
+ .got :\n\
+ {\n\
+ *(.got.plt) *(.got)\n\
+ }\n\
+ /* We want the small data sections together, so single-instruction offsets\n\
+ can access them all, and initialized data all before uninitialized, so\n\
+ we can shorten the on-disk segment size. */\n\
+ .sdata : { *(.sdata) }\n\
+ .lit8 : { *(.lit8) }\n\
+ .lit4 : { *(.lit4) }\n\
+ _edata = .;\n\
+ PROVIDE (edata = .);\n\
+ __bss_start = .;\n\
+ _fbss = .;\n\
+ .sbss : { *(.sbss) *(.scommon) }\n\
+ .bss :\n\
+ {\n\
+ *(.dynbss)\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+ _end = . ;\n\
+ PROVIDE (end = .);\n\
+ /* These are needed for ELF backends which have not yet been\n\
+ converted to the new style linker. */\n\
+ .stab 0 : { *(.stab) }\n\
+ .stabstr 0 : { *(.stabstr) }\n\
+ /* DWARF debug sections.\n\
+ Symbols in the .debug DWARF section are relative to the beginning of the\n\
+ section so we begin .debug at 0. It's not clear yet what needs to happen\n\
+ for the others. */\n\
+ .debug 0 : { *(.debug) }\n\
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
+ .debug_aranges 0 : { *(.debug_aranges) }\n\
+ .debug_pubnames 0 : { *(.debug_pubnames) }\n\
+ .debug_sfnames 0 : { *(.debug_sfnames) }\n\
+ .line 0 : { *(.line) }\n\
+ /* These must appear regardless of . */\n\
+ .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
+ .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
+}\n\n";
+ else if (link_info.shared)
+ return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
+ \"elf32-littlemips\")\n\
+OUTPUT_ARCH(mips)\n\
+ENTRY(_start)\n\
+ SEARCH_DIR(/usr/local/mips-elf/lib);\n\
+/* Do we need any of these for elf?\n\
+ __DYNAMIC = 0; */\n\
+SECTIONS\n\
+{\n\
+ /* Read-only sections, merged into text segment: */\n\
+ . = 0x5ffe0000 + SIZEOF_HEADERS;\n\
+ .reginfo : { *(.reginfo) }\n\
+ .dynamic : { *(.dynamic) }\n\
+ .dynstr : { *(.dynstr) }\n\
+ .dynsym : { *(.dynsym) }\n\
+ .hash : { *(.hash) }\n\
+ .rel.text : { *(.rel.text) }\n\
+ .rela.text : { *(.rela.text) }\n\
+ .rel.data : { *(.rel.data) }\n\
+ .rela.data : { *(.rela.data) }\n\
+ .rel.rodata : { *(.rel.rodata) }\n\
+ .rela.rodata : { *(.rela.rodata) }\n\
+ .rel.got : { *(.rel.got) }\n\
+ .rela.got : { *(.rela.got) }\n\
+ .rel.ctors : { *(.rel.ctors) }\n\
+ .rela.ctors : { *(.rela.ctors) }\n\
+ .rel.dtors : { *(.rel.dtors) }\n\
+ .rela.dtors : { *(.rela.dtors) }\n\
+ .rel.init : { *(.rel.init) }\n\
+ .rela.init : { *(.rela.init) }\n\
+ .rel.fini : { *(.rel.fini) }\n\
+ .rela.fini : { *(.rela.fini) }\n\
+ .rel.bss : { *(.rel.bss) }\n\
+ .rela.bss : { *(.rela.bss) }\n\
+ .rel.plt : { *(.rel.plt) }\n\
+ .rela.plt : { *(.rela.plt) }\n\
+ .rodata : { *(.rodata) }\n\
+ .rodata1 : { *(.rodata1) }\n\
+ .init : { *(.init) } =0\n\
+ .text :\n\
+ {\n\
+ *(.text)\n\
+ *(.stub)\n\
+ /* .gnu.warning sections are handled specially by elf32.em. */\n\
+ *(.gnu.warning)\n\
+ } =0\n\
+ .fini : { *(.fini) } =0\n\
+ /* Adjust the address for the data segment. We want to adjust up to\n\
+ the same address within the page on the next page up. It would\n\
+ be more correct to do this:\n\
+ . = 0x10000000;\n\
+ The current expression does not correctly handle the case of a\n\
+ text segment ending precisely at the end of a page; it causes the\n\
+ data segment to skip a page. The above expression does not have\n\
+ this problem, but it will currently (2/95) cause BFD to allocate\n\
+ a single segment, combining both text and data, for this case.\n\
+ This will prevent the text segment from being shared among\n\
+ multiple executions of the program; I think that is more\n\
+ important than losing a page of the virtual address space (note\n\
+ that no actual memory is lost; the page which is skipped can not\n\
+ be referenced). */\n\
+ . += 0x10000;\n\
+ .data :\n\
+ {\n\
+ *(.data)\n\
+ CONSTRUCTORS\n\
+ }\n\
+ .data1 : { *(.data1) }\n\
+ .ctors : { *(.ctors) }\n\
+ .dtors : { *(.dtors) }\n\
+ _gp = ALIGN(16) + 0x7ff0;\n\
+ .got :\n\
+ {\n\
+ *(.got.plt) *(.got)\n\
+ }\n\
+ /* We want the small data sections together, so single-instruction offsets\n\
+ can access them all, and initialized data all before uninitialized, so\n\
+ we can shorten the on-disk segment size. */\n\
+ .sdata : { *(.sdata) }\n\
+ .lit8 : { *(.lit8) }\n\
+ .lit4 : { *(.lit4) }\n\
+ .sbss : { *(.sbss) *(.scommon) }\n\
+ .bss :\n\
+ {\n\
+ *(.dynbss)\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+ /* These are needed for ELF backends which have not yet been\n\
+ converted to the new style linker. */\n\
+ .stab 0 : { *(.stab) }\n\
+ .stabstr 0 : { *(.stabstr) }\n\
+ /* DWARF debug sections.\n\
+ Symbols in the .debug DWARF section are relative to the beginning of the\n\
+ section so we begin .debug at 0. It's not clear yet what needs to happen\n\
+ for the others. */\n\
+ .debug 0 : { *(.debug) }\n\
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
+ .debug_aranges 0 : { *(.debug_aranges) }\n\
+ .debug_pubnames 0 : { *(.debug_pubnames) }\n\
+ .debug_sfnames 0 : { *(.debug_sfnames) }\n\
+ .line 0 : { *(.line) }\n\
+ /* These must appear regardless of . */\n\
+ .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
+ .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
+}\n\n";
+ else
+ return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
+ \"elf32-littlemips\")\n\
+OUTPUT_ARCH(mips)\n\
+ENTRY(_start)\n\
+ SEARCH_DIR(/usr/local/mips-elf/lib);\n\
+/* Do we need any of these for elf?\n\
+ __DYNAMIC = 0; */\n\
+SECTIONS\n\
+{\n\
+ /* Read-only sections, merged into text segment: */\n\
+ . = 0x0400000;\n\
+ .interp : { *(.interp) }\n\
+ .reginfo : { *(.reginfo) }\n\
+ .dynamic : { *(.dynamic) }\n\
+ .dynstr : { *(.dynstr) }\n\
+ .dynsym : { *(.dynsym) }\n\
+ .hash : { *(.hash) }\n\
+ .rel.text : { *(.rel.text) }\n\
+ .rela.text : { *(.rela.text) }\n\
+ .rel.data : { *(.rel.data) }\n\
+ .rela.data : { *(.rela.data) }\n\
+ .rel.rodata : { *(.rel.rodata) }\n\
+ .rela.rodata : { *(.rela.rodata) }\n\
+ .rel.got : { *(.rel.got) }\n\
+ .rela.got : { *(.rela.got) }\n\
+ .rel.ctors : { *(.rel.ctors) }\n\
+ .rela.ctors : { *(.rela.ctors) }\n\
+ .rel.dtors : { *(.rel.dtors) }\n\
+ .rela.dtors : { *(.rela.dtors) }\n\
+ .rel.init : { *(.rel.init) }\n\
+ .rela.init : { *(.rela.init) }\n\
+ .rel.fini : { *(.rel.fini) }\n\
+ .rela.fini : { *(.rela.fini) }\n\
+ .rel.bss : { *(.rel.bss) }\n\
+ .rela.bss : { *(.rela.bss) }\n\
+ .rel.plt : { *(.rel.plt) }\n\
+ .rela.plt : { *(.rela.plt) }\n\
+ .rodata : { *(.rodata) }\n\
+ .rodata1 : { *(.rodata1) }\n\
+ .init : { *(.init) } =0\n\
+ .text :\n\
+ {\n\
+ _ftext = . ;\n\
+ *(.text)\n\
+ *(.stub)\n\
+ /* .gnu.warning sections are handled specially by elf32.em. */\n\
+ *(.gnu.warning)\n\
+ } =0\n\
+ _etext = .;\n\
+ PROVIDE (etext = .);\n\
+ .fini : { *(.fini) } =0\n\
+ /* Adjust the address for the data segment. We want to adjust up to\n\
+ the same address within the page on the next page up. It would\n\
+ be more correct to do this:\n\
+ . = 0x10000000;\n\
+ The current expression does not correctly handle the case of a\n\
+ text segment ending precisely at the end of a page; it causes the\n\
+ data segment to skip a page. The above expression does not have\n\
+ this problem, but it will currently (2/95) cause BFD to allocate\n\
+ a single segment, combining both text and data, for this case.\n\
+ This will prevent the text segment from being shared among\n\
+ multiple executions of the program; I think that is more\n\
+ important than losing a page of the virtual address space (note\n\
+ that no actual memory is lost; the page which is skipped can not\n\
+ be referenced). */\n\
+ . += 0x10000000 - 0x0400000;\n\
+ .data :\n\
+ {\n\
+ _fdata = . ;\n\
+ *(.data)\n\
+ CONSTRUCTORS\n\
+ }\n\
+ .data1 : { *(.data1) }\n\
+ .ctors : { *(.ctors) }\n\
+ .dtors : { *(.dtors) }\n\
+ _gp = ALIGN(16) + 0x7ff0;\n\
+ .got :\n\
+ {\n\
+ *(.got.plt) *(.got)\n\
+ }\n\
+ /* We want the small data sections together, so single-instruction offsets\n\
+ can access them all, and initialized data all before uninitialized, so\n\
+ we can shorten the on-disk segment size. */\n\
+ .sdata : { *(.sdata) }\n\
+ .lit8 : { *(.lit8) }\n\
+ .lit4 : { *(.lit4) }\n\
+ _edata = .;\n\
+ PROVIDE (edata = .);\n\
+ __bss_start = .;\n\
+ _fbss = .;\n\
+ .sbss : { *(.sbss) *(.scommon) }\n\
+ .bss :\n\
+ {\n\
+ *(.dynbss)\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+ _end = . ;\n\
+ PROVIDE (end = .);\n\
+ /* These are needed for ELF backends which have not yet been\n\
+ converted to the new style linker. */\n\
+ .stab 0 : { *(.stab) }\n\
+ .stabstr 0 : { *(.stabstr) }\n\
+ /* DWARF debug sections.\n\
+ Symbols in the .debug DWARF section are relative to the beginning of the\n\
+ section so we begin .debug at 0. It's not clear yet what needs to happen\n\
+ for the others. */\n\
+ .debug 0 : { *(.debug) }\n\
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
+ .debug_aranges 0 : { *(.debug_aranges) }\n\
+ .debug_pubnames 0 : { *(.debug_pubnames) }\n\
+ .debug_sfnames 0 : { *(.debug_sfnames) }\n\
+ .line 0 : { *(.line) }\n\
+ /* These must appear regardless of . */\n\
+ .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
+ .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
+}\n\n";
+}
+
+struct ld_emulation_xfer_struct ld_elf32ebmip_emulation =
+{
+ gldelf32ebmip_before_parse,
+ syslib_default,
+ hll_default,
+ after_parse_default,
+ gldelf32ebmip_after_open,
+ after_allocation_default,
+ set_output_arch_default,
+ ldemul_default_target,
+ gldelf32ebmip_before_allocation,
+ gldelf32ebmip_get_script,
+ "elf32ebmip",
+ "elf32-bigmips",
+ NULL,
+ NULL,
+ gldelf32ebmip_open_dynamic_archive,
+ gldelf32ebmip_place_orphan
+};
+++ /dev/null
-/* This file is is generated by a shell script. DO NOT EDIT! */
-
-/* 32 bit ELF emulation code for elf32ebmip
- Copyright (C) 1991, 93, 94, 95, 1996 Free Software Foundation, Inc.
- Written by Steve Chamberlain <sac@cygnus.com>
- ELF support by Ian Lance Taylor <ian@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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#define TARGET_IS_elf32ebmip
-
-#include "bfd.h"
-#include "sysdep.h"
-
-#include <ctype.h>
-
-#include "bfdlink.h"
-
-#include "ld.h"
-#include "ldmain.h"
-#include "ldemul.h"
-#include "ldfile.h"
-#include "ldmisc.h"
-#include "ldexp.h"
-#include "ldlang.h"
-#include "ldgram.h"
-
-static void gldelf32ebmip_before_parse PARAMS ((void));
-static boolean gldelf32ebmip_open_dynamic_archive
- PARAMS ((const char *, search_dirs_type *, lang_input_statement_type *));
-static void gldelf32ebmip_after_open PARAMS ((void));
-static void gldelf32ebmip_check_needed
- PARAMS ((lang_input_statement_type *));
-static void gldelf32ebmip_stat_needed
- PARAMS ((lang_input_statement_type *));
-static boolean gldelf32ebmip_search_needed
- PARAMS ((const char *, const char *));
-static boolean gldelf32ebmip_try_needed PARAMS ((const char *));
-static void gldelf32ebmip_before_allocation PARAMS ((void));
-static void gldelf32ebmip_find_statement_assignment
- PARAMS ((lang_statement_union_type *));
-static void gldelf32ebmip_find_exp_assignment PARAMS ((etree_type *));
-static boolean gldelf32ebmip_place_orphan
- PARAMS ((lang_input_statement_type *, asection *));
-static void gldelf32ebmip_place_section
- PARAMS ((lang_statement_union_type *));
-static char *gldelf32ebmip_get_script PARAMS ((int *isfile));
-
-static void
-gldelf32ebmip_before_parse()
-{
- ldfile_output_architecture = bfd_arch_mips;
- config.dynamic_link = true;
-}
-
-/* Try to open a dynamic archive. This is where we know that ELF
- dynamic libraries have an extension of .so. */
-
-static boolean
-gldelf32ebmip_open_dynamic_archive (arch, search, entry)
- const char *arch;
- search_dirs_type *search;
- lang_input_statement_type *entry;
-{
- const char *filename;
- char *string;
-
- if (! entry->is_archive)
- return false;
-
- filename = entry->filename;
-
- string = (char *) xmalloc (strlen (search->name)
- + strlen (filename)
- + strlen (arch)
- + sizeof "/lib.so");
-
- sprintf (string, "%s/lib%s%s.so", search->name, filename, arch);
-
- if (! ldfile_try_open_bfd (string, entry))
- {
- free (string);
- return false;
- }
-
- entry->filename = string;
-
- /* We have found a dynamic object to include in the link. The ELF
- backend linker will create a DT_NEEDED entry in the .dynamic
- section naming this file. If this file includes a DT_SONAME
- entry, it will be used. Otherwise, the ELF linker will just use
- the name of the file. For an archive found by searching, like
- this one, the DT_NEEDED entry should consist of just the name of
- the file, without the path information used to find it. Note
- that we only need to do this if we have a dynamic object; an
- archive will never be referenced by a DT_NEEDED entry.
-
- FIXME: This approach--using bfd_elf_set_dt_needed_name--is not
- very pretty. I haven't been able to think of anything that is
- pretty, though. */
- if (bfd_check_format (entry->the_bfd, bfd_object)
- && (entry->the_bfd->flags & DYNAMIC) != 0)
- {
- char *needed_name;
-
- ASSERT (entry->is_archive && entry->search_dirs_flag);
- needed_name = (char *) xmalloc (strlen (filename)
- + strlen (arch)
- + sizeof "lib.so");
- sprintf (needed_name, "lib%s%s.so", filename, arch);
- bfd_elf_set_dt_needed_name (entry->the_bfd, needed_name);
- }
-
- return true;
-}
-
-
-/* These variables are required to pass information back and forth
- between after_open and check_needed and stat_needed. */
-
-static struct bfd_link_needed_list *global_needed;
-static struct stat global_stat;
-static boolean global_found;
-
-/* This is called after all the input files have been opened. */
-
-static void
-gldelf32ebmip_after_open ()
-{
- struct bfd_link_needed_list *needed, *l;
-
- /* We only need to worry about this when doing a final link. */
- if (link_info.relocateable || link_info.shared)
- return;
-
- /* Get the list of files which appear in DT_NEEDED entries in
- dynamic objects included in the link (often there will be none).
- For each such file, we want to track down the corresponding
- library, and include the symbol table in the link. This is what
- the runtime dynamic linker will do. Tracking the files down here
- permits one dynamic object to include another without requiring
- special action by the person doing the link. Note that the
- needed list can actually grow while we are stepping through this
- loop. */
- needed = bfd_elf_get_needed_list (output_bfd, &link_info);
- for (l = needed; l != NULL; l = l->next)
- {
- struct bfd_link_needed_list *ll;
- const char *lib_path;
- size_t len;
- search_dirs_type *search;
-
- /* If we've already seen this file, skip it. */
- for (ll = needed; ll != l; ll = ll->next)
- if (strcmp (ll->name, l->name) == 0)
- break;
- if (ll != l)
- continue;
-
- /* See if this file was included in the link explicitly. */
- global_needed = l;
- global_found = false;
- lang_for_each_input_file (gldelf32ebmip_check_needed);
- if (global_found)
- continue;
-
- /* We need to find this file and include the symbol table. We
- want to search for the file in the same way that the dynamic
- linker will search. That means that we want to use
- rpath_link, rpath, then the environment variable
- LD_LIBRARY_PATH (native only), then the linker script
- LIB_SEARCH_DIRS. We do not search using the -L arguments. */
- if (gldelf32ebmip_search_needed (command_line.rpath_link,
- l->name))
- continue;
- if (gldelf32ebmip_search_needed (command_line.rpath, l->name))
- continue;
- if (command_line.rpath_link == NULL
- && command_line.rpath == NULL)
- {
- lib_path = (const char *) getenv ("LD_RUN_PATH");
- if (gldelf32ebmip_search_needed (lib_path, l->name))
- continue;
- }
- len = strlen (l->name);
- for (search = search_head; search != NULL; search = search->next)
- {
- char *filename;
-
- if (search->cmdline)
- continue;
- filename = (char *) xmalloc (strlen (search->name) + len + 2);
- sprintf (filename, "%s/%s", search->name, l->name);
- if (gldelf32ebmip_try_needed (filename))
- break;
- free (filename);
- }
- if (search != NULL)
- continue;
-
- einfo ("%P: warning: %s, needed by %B, not found\n",
- l->name, l->by);
- }
-}
-
-/* Search for a needed file in a path. */
-
-static boolean
-gldelf32ebmip_search_needed (path, name)
- const char *path;
- const char *name;
-{
- const char *s;
- size_t len;
-
- if (path == NULL || *path == '\0')
- return false;
- len = strlen (name);
- while (1)
- {
- char *filename, *sset;
-
- s = strchr (path, ':');
- if (s == NULL)
- s = path + strlen (path);
-
- filename = (char *) xmalloc (s - path + len + 2);
- if (s == path)
- sset = filename;
- else
- {
- memcpy (filename, path, s - path);
- filename[s - path] = '/';
- sset = filename + (s - path) + 1;
- }
- strcpy (sset, name);
-
- if (gldelf32ebmip_try_needed (filename))
- return true;
-
- free (filename);
-
- if (*s == '\0')
- break;
- path = s + 1;
- }
-
- return false;
-}
-
-/* This function is called for each possible name for a dynamic object
- named by a DT_NEEDED entry. */
-
-static boolean
-gldelf32ebmip_try_needed (name)
- const char *name;
-{
- bfd *abfd;
-
- abfd = bfd_openr (name, bfd_get_target (output_bfd));
- if (abfd == NULL)
- return false;
- if (! bfd_check_format (abfd, bfd_object))
- {
- (void) bfd_close (abfd);
- return false;
- }
- if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0)
- {
- (void) bfd_close (abfd);
- return false;
- }
-
- /* We've found a dynamic object matching the DT_NEEDED entry. */
-
- /* We have already checked that there is no other input file of the
- same name. We must now check again that we are not including the
- same file twice. We need to do this because on many systems
- libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will
- reference libc.so.1. If we have already included libc.so, we
- don't want to include libc.so.1 if they are the same file, and we
- can only check that using stat. */
-
- if (bfd_stat (abfd, &global_stat) != 0)
- einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd);
- global_found = false;
- lang_for_each_input_file (gldelf32ebmip_stat_needed);
- if (global_found)
- {
- /* Return true to indicate that we found the file, even though
- we aren't going to do anything with it. */
- return true;
- }
-
- /* Tell the ELF backend that don't want the output file to have a
- DT_NEEDED entry for this file. */
- bfd_elf_set_dt_needed_name (abfd, "");
-
- /* Add this file into the symbol table. */
- if (! bfd_link_add_symbols (abfd, &link_info))
- einfo ("%F%B: could not read symbols: %E\n", abfd);
-
- return true;
-}
-
-/* See if an input file matches a DT_NEEDED entry by name. */
-
-static void
-gldelf32ebmip_check_needed (s)
- lang_input_statement_type *s;
-{
- if (global_found)
- return;
-
- if (s->filename != NULL
- && strcmp (s->filename, global_needed->name) == 0)
- {
- global_found = true;
- return;
- }
-
- if (s->the_bfd != NULL)
- {
- const char *soname;
-
- soname = bfd_elf_get_dt_soname (s->the_bfd);
- if (soname != NULL
- && strcmp (soname, global_needed->name) == 0)
- {
- global_found = true;
- return;
- }
- }
-
- if (s->search_dirs_flag
- && s->filename != NULL
- && strchr (global_needed->name, '/') == NULL)
- {
- const char *f;
-
- f = strrchr (s->filename, '/');
- if (f != NULL
- && strcmp (f + 1, global_needed->name) == 0)
- {
- global_found = true;
- return;
- }
- }
-}
-
-/* See if an input file matches a DT_NEEDED entry by running stat on
- the file. */
-
-static void
-gldelf32ebmip_stat_needed (s)
- lang_input_statement_type *s;
-{
- struct stat st;
- const char *suffix;
- const char *soname;
- const char *f;
-
- if (global_found)
- return;
- if (s->the_bfd == NULL)
- return;
-
- if (bfd_stat (s->the_bfd, &st) != 0)
- {
- einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd);
- return;
- }
-
- if (st.st_dev == global_stat.st_dev
- && st.st_ino == global_stat.st_ino)
- {
- global_found = true;
- return;
- }
-
- /* We issue a warning if it looks like we are including two
- different versions of the same shared library. For example,
- there may be a problem if -lc picks up libc.so.6 but some other
- shared library has a DT_NEEDED entry of libc.so.5. This is a
- hueristic test, and it will only work if the name looks like
- NAME.so.VERSION. FIXME: Depending on file names is error-prone.
- If we really want to issue warnings about mixing version numbers
- of shared libraries, we need to find a better way. */
-
- if (strchr (global_needed->name, '/') != NULL)
- return;
- suffix = strstr (global_needed->name, ".so.");
- if (suffix == NULL)
- return;
- suffix += sizeof ".so." - 1;
-
- soname = bfd_elf_get_dt_soname (s->the_bfd);
- if (soname == NULL)
- soname = s->filename;
-
- f = strrchr (soname, '/');
- if (f != NULL)
- ++f;
- else
- f = soname;
-
- if (strncmp (f, global_needed->name, suffix - global_needed->name) == 0)
- einfo ("%P: warning: %s, needed by %B, may conflict with %s\n",
- global_needed->name, global_needed->by, f);
-}
-
-/* This is called after the sections have been attached to output
- sections, but before any sizes or addresses have been set. */
-
-static void
-gldelf32ebmip_before_allocation ()
-{
- const char *rpath;
- asection *sinterp;
-
- /* If we are going to make any variable assignments, we need to let
- the ELF backend know about them in case the variables are
- referred to by dynamic objects. */
- lang_for_each_statement (gldelf32ebmip_find_statement_assignment);
-
- /* Let the ELF backend work out the sizes of any sections required
- by dynamic linking. */
- rpath = command_line.rpath;
- if (rpath == NULL)
- rpath = (const char *) getenv ("LD_RUN_PATH");
- if (! bfd_elf32_size_dynamic_sections (output_bfd,
- command_line.soname,
- rpath,
- command_line.export_dynamic,
- &link_info,
- &sinterp))
- einfo ("%P%F: failed to set dynamic section sizes: %E\n");
-
- /* Let the user override the dynamic linker we are using. */
- if (command_line.interpreter != NULL
- && sinterp != NULL)
- {
- sinterp->contents = (bfd_byte *) command_line.interpreter;
- sinterp->_raw_size = strlen (command_line.interpreter) + 1;
- }
-
- /* Look for any sections named .gnu.warning. As a GNU extensions,
- we treat such sections as containing warning messages. We print
- out the warning message, and then zero out the section size so
- that it does not get copied into the output file. */
-
- {
- LANG_FOR_EACH_INPUT_STATEMENT (is)
- {
- asection *s;
- bfd_size_type sz;
- char *msg;
- boolean ret;
-
- if (is->just_syms_flag)
- continue;
-
- s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning");
- if (s == NULL)
- continue;
-
- sz = bfd_section_size (is->the_bfd, s);
- msg = xmalloc ((size_t) sz + 1);
- if (! bfd_get_section_contents (is->the_bfd, s, msg, (file_ptr) 0, sz))
- einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n",
- is->the_bfd);
- msg[sz] = '\0';
- ret = link_info.callbacks->warning (&link_info, msg,
- (const char *) NULL,
- is->the_bfd, (asection *) NULL,
- (bfd_vma) 0);
- ASSERT (ret);
- free (msg);
-
- /* Clobber the section size, so that we don't waste copying the
- warning into the output file. */
- s->_raw_size = 0;
- }
- }
-
-#if defined (TARGET_IS_elf32bmip) || defined (TARGET_IS_elf32lmip)
- /* For MIPS ELF the .reginfo section requires special handling.
- Each input section is 24 bytes, and the final output section must
- also be 24 bytes. We handle this by clobbering all but the first
- input section size to 0. The .reginfo section is handled
- specially by the backend code anyhow. */
- {
- boolean found = false;
- LANG_FOR_EACH_INPUT_STATEMENT (is)
- {
- asection *s;
-
- if (is->just_syms_flag)
- continue;
-
- s = bfd_get_section_by_name (is->the_bfd, ".reginfo");
- if (s == NULL)
- continue;
-
- if (! found)
- {
- found = true;
- continue;
- }
-
- s->_raw_size = 0;
- s->_cooked_size = 0;
- }
- }
-#endif
-}
-
-/* This is called by the before_allocation routine via
- lang_for_each_statement. It locates any assignment statements, and
- tells the ELF backend about them, in case they are assignments to
- symbols which are referred to by dynamic objects. */
-
-static void
-gldelf32ebmip_find_statement_assignment (s)
- lang_statement_union_type *s;
-{
- if (s->header.type == lang_assignment_statement_enum)
- gldelf32ebmip_find_exp_assignment (s->assignment_statement.exp);
-}
-
-/* Look through an expression for an assignment statement. */
-
-static void
-gldelf32ebmip_find_exp_assignment (exp)
- etree_type *exp;
-{
- struct bfd_link_hash_entry *h;
-
- switch (exp->type.node_class)
- {
- case etree_provide:
- h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst,
- false, false, false);
- if (h == NULL)
- break;
-
- /* We call record_link_assignment even if the symbol is defined.
- This is because if it is defined by a dynamic object, we
- actually want to use the value defined by the linker script,
- not the value from the dynamic object (because we are setting
- symbols like etext). If the symbol is defined by a regular
- object, then, as it happens, calling record_link_assignment
- will do no harm. */
-
- /* Fall through. */
- case etree_assign:
- if (strcmp (exp->assign.dst, ".") != 0)
- {
- if (! (bfd_elf32_record_link_assignment
- (output_bfd, &link_info, exp->assign.dst,
- exp->type.node_class == etree_provide ? true : false)))
- einfo ("%P%F: failed to record assignment to %s: %E\n",
- exp->assign.dst);
- }
- gldelf32ebmip_find_exp_assignment (exp->assign.src);
- break;
-
- case etree_binary:
- gldelf32ebmip_find_exp_assignment (exp->binary.lhs);
- gldelf32ebmip_find_exp_assignment (exp->binary.rhs);
- break;
-
- case etree_trinary:
- gldelf32ebmip_find_exp_assignment (exp->trinary.cond);
- gldelf32ebmip_find_exp_assignment (exp->trinary.lhs);
- gldelf32ebmip_find_exp_assignment (exp->trinary.rhs);
- break;
-
- case etree_unary:
- gldelf32ebmip_find_exp_assignment (exp->unary.child);
- break;
-
- default:
- break;
- }
-}
-
-/* Place an orphan section. We use this to put random SHF_ALLOC
- sections in the right segment. */
-
-static asection *hold_section;
-static lang_output_section_statement_type *hold_use;
-static lang_output_section_statement_type *hold_text;
-static lang_output_section_statement_type *hold_rodata;
-static lang_output_section_statement_type *hold_data;
-static lang_output_section_statement_type *hold_bss;
-static lang_output_section_statement_type *hold_rel;
-
-/*ARGSUSED*/
-static boolean
-gldelf32ebmip_place_orphan (file, s)
- lang_input_statement_type *file;
- asection *s;
-{
- lang_output_section_statement_type *place;
- asection *snew, **pps;
- lang_statement_list_type *old;
- lang_statement_list_type add;
- etree_type *address;
- const char *secname, *ps;
- lang_output_section_statement_type *os;
-
- if ((s->flags & SEC_ALLOC) == 0)
- return false;
-
- /* Look through the script to see where to place this section. */
- hold_section = s;
- hold_use = NULL;
- lang_for_each_statement (gldelf32ebmip_place_section);
-
- if (hold_use != NULL)
- {
- /* We have already placed a section with this name. */
- wild_doit (&hold_use->children, s, hold_use, file);
- return true;
- }
-
- secname = bfd_get_section_name (s->owner, s);
-
- /* If this is a final link, then always put .gnu.warning.SYMBOL
- sections into the .text section to get them out of the way. */
- if (! link_info.shared
- && ! link_info.relocateable
- && strncmp (secname, ".gnu.warning.", sizeof ".gnu.warning." - 1) == 0
- && hold_text != NULL)
- {
- wild_doit (&hold_text->children, s, hold_text, file);
- return true;
- }
-
- /* Decide which segment the section should go in based on the
- section name and section flags. */
- place = NULL;
- if ((s->flags & SEC_HAS_CONTENTS) == 0
- && hold_bss != NULL)
- place = hold_bss;
- else if ((s->flags & SEC_READONLY) == 0
- && hold_data != NULL)
- place = hold_data;
- else if (strncmp (secname, ".rel", 4) == 0
- && hold_rel != NULL)
- place = hold_rel;
- else if ((s->flags & SEC_CODE) == 0
- && (s->flags & SEC_READONLY) != 0
- && hold_rodata != NULL)
- place = hold_rodata;
- else if ((s->flags & SEC_READONLY) != 0
- && hold_text != NULL)
- place = hold_text;
- if (place == NULL)
- return false;
-
- /* Create the section in the output file, and put it in the right
- place. This shuffling is to make the output file look neater. */
- snew = bfd_make_section (output_bfd, secname);
- if (snew == NULL)
- einfo ("%P%F: output format %s cannot represent section called %s\n",
- output_bfd->xvec->name, secname);
- if (place->bfd_section != NULL)
- {
- for (pps = &output_bfd->sections; *pps != snew; pps = &(*pps)->next)
- ;
- *pps = snew->next;
- snew->next = place->bfd_section->next;
- place->bfd_section->next = snew;
- }
-
- /* Start building a list of statements for this section. */
- old = stat_ptr;
- stat_ptr = &add;
- lang_list_init (stat_ptr);
-
- /* If the name of the section is representable in C, then create
- symbols to mark the start and the end of the section. */
- for (ps = secname; *ps != '\0'; ps++)
- if (! isalnum (*ps) && *ps != '_')
- break;
- if (*ps == '\0' && config.build_constructors)
- {
- char *symname;
-
- symname = (char *) xmalloc (ps - secname + sizeof "__start_");
- sprintf (symname, "__start_%s", secname);
- lang_add_assignment (exp_assop ('=', symname,
- exp_unop (ALIGN_K,
- exp_intop ((bfd_vma) 1
- << s->alignment_power))));
- }
-
- if (! link_info.relocateable)
- address = NULL;
- else
- address = exp_intop ((bfd_vma) 0);
-
- lang_enter_output_section_statement (secname, address, 0,
- (bfd_vma) 0,
- (etree_type *) NULL,
- (etree_type *) NULL,
- (etree_type *) NULL);
-
- os = lang_output_section_statement_lookup (secname);
- wild_doit (&os->children, s, os, file);
-
- lang_leave_output_section_statement ((bfd_vma) 0, "*default*");
- stat_ptr = &add;
-
- if (*ps == '\0' && config.build_constructors)
- {
- char *symname;
-
- symname = (char *) xmalloc (ps - secname + sizeof "__stop_");
- sprintf (symname, "__stop_%s", secname);
- lang_add_assignment (exp_assop ('=', symname,
- exp_nameop (NAME, ".")));
- }
-
- /* Now stick the new statement list right after PLACE. */
- *add.tail = place->header.next;
- place->header.next = add.head;
-
- stat_ptr = old;
-
- return true;
-}
-
-static void
-gldelf32ebmip_place_section (s)
- lang_statement_union_type *s;
-{
- lang_output_section_statement_type *os;
-
- if (s->header.type != lang_output_section_statement_enum)
- return;
-
- os = &s->output_section_statement;
-
- if (strcmp (os->name, hold_section->name) == 0)
- hold_use = os;
-
- if (strcmp (os->name, ".text") == 0)
- hold_text = os;
- else if (strcmp (os->name, ".rodata") == 0)
- hold_rodata = os;
- else if (strcmp (os->name, ".data") == 0)
- hold_data = os;
- else if (strcmp (os->name, ".bss") == 0)
- hold_bss = os;
- else if (hold_rel == NULL
- && os->bfd_section != NULL
- && strncmp (os->name, ".rel", 4) == 0)
- hold_rel = os;
-}
-
-static char *
-gldelf32ebmip_get_script(isfile)
- int *isfile;
-{
- *isfile = 0;
-
- if (link_info.relocateable == true && config.build_constructors == true)
- return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
- \"elf32-littlemips\")\n\
-OUTPUT_ARCH(mips)\n\
-ENTRY(_start)\n\
- /* For some reason, the Solaris linker makes bad executables\n\
- if gld -r is used and the intermediate file has sections starting\n\
- at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld\n\
- bug. But for now assigning the zero vmas works. */\n\
-SECTIONS\n\
-{\n\
- /* Read-only sections, merged into text segment: */\n\
- .interp 0 : { *(.interp) }\n\
- .reginfo 0 : { *(.reginfo) }\n\
- .dynamic 0 : { *(.dynamic) }\n\
- .dynstr 0 : { *(.dynstr) }\n\
- .dynsym 0 : { *(.dynsym) }\n\
- .hash 0 : { *(.hash) }\n\
- .rel.text 0 : { *(.rel.text) }\n\
- .rela.text 0 : { *(.rela.text) }\n\
- .rel.data 0 : { *(.rel.data) }\n\
- .rela.data 0 : { *(.rela.data) }\n\
- .rel.rodata 0 : { *(.rel.rodata) }\n\
- .rela.rodata 0 : { *(.rela.rodata) }\n\
- .rel.got 0 : { *(.rel.got) }\n\
- .rela.got 0 : { *(.rela.got) }\n\
- .rel.ctors 0 : { *(.rel.ctors) }\n\
- .rela.ctors 0 : { *(.rela.ctors) }\n\
- .rel.dtors 0 : { *(.rel.dtors) }\n\
- .rela.dtors 0 : { *(.rela.dtors) }\n\
- .rel.init 0 : { *(.rel.init) }\n\
- .rela.init 0 : { *(.rela.init) }\n\
- .rel.fini 0 : { *(.rel.fini) }\n\
- .rela.fini 0 : { *(.rela.fini) }\n\
- .rel.bss 0 : { *(.rel.bss) }\n\
- .rela.bss 0 : { *(.rela.bss) }\n\
- .rel.plt 0 : { *(.rel.plt) }\n\
- .rela.plt 0 : { *(.rela.plt) }\n\
- .rodata 0 : { *(.rodata) }\n\
- .rodata1 0 : { *(.rodata1) }\n\
- .init 0 : { *(.init) } =0\n\
- .text 0 :\n\
- {\n\
- *(.text)\n\
- *(.stub)\n\
- /* .gnu.warning sections are handled specially by elf32.em. */\n\
- *(.gnu.warning)\n\
- } =0\n\
- .fini 0 : { *(.fini) } =0\n\
- /* Adjust the address for the data segment. We want to adjust up to\n\
- the same address within the page on the next page up. It would\n\
- be more correct to do this:\n\
- The current expression does not correctly handle the case of a\n\
- text segment ending precisely at the end of a page; it causes the\n\
- data segment to skip a page. The above expression does not have\n\
- this problem, but it will currently (2/95) cause BFD to allocate\n\
- a single segment, combining both text and data, for this case.\n\
- This will prevent the text segment from being shared among\n\
- multiple executions of the program; I think that is more\n\
- important than losing a page of the virtual address space (note\n\
- that no actual memory is lost; the page which is skipped can not\n\
- be referenced). */\n\
- .data 0 :\n\
- {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- .data1 0 : { *(.data1) }\n\
- .ctors 0 : { *(.ctors) }\n\
- .dtors 0 : { *(.dtors) }\n\
- .got 0 :\n\
- {\n\
- *(.got.plt) *(.got)\n\
- }\n\
- /* We want the small data sections together, so single-instruction offsets\n\
- can access them all, and initialized data all before uninitialized, so\n\
- we can shorten the on-disk segment size. */\n\
- .sdata 0 : { *(.sdata) }\n\
- .sbss 0 : { *(.sbss) *(.scommon) }\n\
- .bss 0 :\n\
- {\n\
- *(.dynbss)\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- /* These are needed for ELF backends which have not yet been\n\
- converted to the new style linker. */\n\
- .stab 0 : { *(.stab) }\n\
- .stabstr 0 : { *(.stabstr) }\n\
- /* DWARF debug sections.\n\
- Symbols in the .debug DWARF section are relative to the beginning of the\n\
- section so we begin .debug at 0. It's not clear yet what needs to happen\n\
- for the others. */\n\
- .debug 0 : { *(.debug) }\n\
- .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
- .debug_aranges 0 : { *(.debug_aranges) }\n\
- .debug_pubnames 0 : { *(.debug_pubnames) }\n\
- .debug_sfnames 0 : { *(.debug_sfnames) }\n\
- .line 0 : { *(.line) }\n\
- /* These must appear regardless of . */\n\
- .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
- .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
-}\n\n";
- else if (link_info.relocateable == true)
- return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
- \"elf32-littlemips\")\n\
-OUTPUT_ARCH(mips)\n\
-ENTRY(_start)\n\
- /* For some reason, the Solaris linker makes bad executables\n\
- if gld -r is used and the intermediate file has sections starting\n\
- at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld\n\
- bug. But for now assigning the zero vmas works. */\n\
-SECTIONS\n\
-{\n\
- /* Read-only sections, merged into text segment: */\n\
- .interp 0 : { *(.interp) }\n\
- .reginfo 0 : { *(.reginfo) }\n\
- .dynamic 0 : { *(.dynamic) }\n\
- .dynstr 0 : { *(.dynstr) }\n\
- .dynsym 0 : { *(.dynsym) }\n\
- .hash 0 : { *(.hash) }\n\
- .rel.text 0 : { *(.rel.text) }\n\
- .rela.text 0 : { *(.rela.text) }\n\
- .rel.data 0 : { *(.rel.data) }\n\
- .rela.data 0 : { *(.rela.data) }\n\
- .rel.rodata 0 : { *(.rel.rodata) }\n\
- .rela.rodata 0 : { *(.rela.rodata) }\n\
- .rel.got 0 : { *(.rel.got) }\n\
- .rela.got 0 : { *(.rela.got) }\n\
- .rel.ctors 0 : { *(.rel.ctors) }\n\
- .rela.ctors 0 : { *(.rela.ctors) }\n\
- .rel.dtors 0 : { *(.rel.dtors) }\n\
- .rela.dtors 0 : { *(.rela.dtors) }\n\
- .rel.init 0 : { *(.rel.init) }\n\
- .rela.init 0 : { *(.rela.init) }\n\
- .rel.fini 0 : { *(.rel.fini) }\n\
- .rela.fini 0 : { *(.rela.fini) }\n\
- .rel.bss 0 : { *(.rel.bss) }\n\
- .rela.bss 0 : { *(.rela.bss) }\n\
- .rel.plt 0 : { *(.rel.plt) }\n\
- .rela.plt 0 : { *(.rela.plt) }\n\
- .rodata 0 : { *(.rodata) }\n\
- .rodata1 0 : { *(.rodata1) }\n\
- .init 0 : { *(.init) } =0\n\
- .text 0 :\n\
- {\n\
- *(.text)\n\
- *(.stub)\n\
- /* .gnu.warning sections are handled specially by elf32.em. */\n\
- *(.gnu.warning)\n\
- } =0\n\
- .fini 0 : { *(.fini) } =0\n\
- /* Adjust the address for the data segment. We want to adjust up to\n\
- the same address within the page on the next page up. It would\n\
- be more correct to do this:\n\
- The current expression does not correctly handle the case of a\n\
- text segment ending precisely at the end of a page; it causes the\n\
- data segment to skip a page. The above expression does not have\n\
- this problem, but it will currently (2/95) cause BFD to allocate\n\
- a single segment, combining both text and data, for this case.\n\
- This will prevent the text segment from being shared among\n\
- multiple executions of the program; I think that is more\n\
- important than losing a page of the virtual address space (note\n\
- that no actual memory is lost; the page which is skipped can not\n\
- be referenced). */\n\
- .data 0 :\n\
- {\n\
- *(.data)\n\
- }\n\
- .data1 0 : { *(.data1) }\n\
- .ctors 0 : { *(.ctors) }\n\
- .dtors 0 : { *(.dtors) }\n\
- .got 0 :\n\
- {\n\
- *(.got.plt) *(.got)\n\
- }\n\
- /* We want the small data sections together, so single-instruction offsets\n\
- can access them all, and initialized data all before uninitialized, so\n\
- we can shorten the on-disk segment size. */\n\
- .sdata 0 : { *(.sdata) }\n\
- .sbss 0 : { *(.sbss) *(.scommon) }\n\
- .bss 0 :\n\
- {\n\
- *(.dynbss)\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- /* These are needed for ELF backends which have not yet been\n\
- converted to the new style linker. */\n\
- .stab 0 : { *(.stab) }\n\
- .stabstr 0 : { *(.stabstr) }\n\
- /* DWARF debug sections.\n\
- Symbols in the .debug DWARF section are relative to the beginning of the\n\
- section so we begin .debug at 0. It's not clear yet what needs to happen\n\
- for the others. */\n\
- .debug 0 : { *(.debug) }\n\
- .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
- .debug_aranges 0 : { *(.debug_aranges) }\n\
- .debug_pubnames 0 : { *(.debug_pubnames) }\n\
- .debug_sfnames 0 : { *(.debug_sfnames) }\n\
- .line 0 : { *(.line) }\n\
- /* These must appear regardless of . */\n\
- .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
- .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
-}\n\n";
- else if (!config.text_read_only)
- return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
- \"elf32-littlemips\")\n\
-OUTPUT_ARCH(mips)\n\
-ENTRY(_start)\n\
- SEARCH_DIR(/usr/local/mips-elf/lib);\n\
-/* Do we need any of these for elf?\n\
- __DYNAMIC = 0; */\n\
-SECTIONS\n\
-{\n\
- /* Read-only sections, merged into text segment: */\n\
- . = 0x0400000;\n\
- .interp : { *(.interp) }\n\
- .reginfo : { *(.reginfo) }\n\
- .dynamic : { *(.dynamic) }\n\
- .dynstr : { *(.dynstr) }\n\
- .dynsym : { *(.dynsym) }\n\
- .hash : { *(.hash) }\n\
- .rel.text : { *(.rel.text) }\n\
- .rela.text : { *(.rela.text) }\n\
- .rel.data : { *(.rel.data) }\n\
- .rela.data : { *(.rela.data) }\n\
- .rel.rodata : { *(.rel.rodata) }\n\
- .rela.rodata : { *(.rela.rodata) }\n\
- .rel.got : { *(.rel.got) }\n\
- .rela.got : { *(.rela.got) }\n\
- .rel.ctors : { *(.rel.ctors) }\n\
- .rela.ctors : { *(.rela.ctors) }\n\
- .rel.dtors : { *(.rel.dtors) }\n\
- .rela.dtors : { *(.rela.dtors) }\n\
- .rel.init : { *(.rel.init) }\n\
- .rela.init : { *(.rela.init) }\n\
- .rel.fini : { *(.rel.fini) }\n\
- .rela.fini : { *(.rela.fini) }\n\
- .rel.bss : { *(.rel.bss) }\n\
- .rela.bss : { *(.rela.bss) }\n\
- .rel.plt : { *(.rel.plt) }\n\
- .rela.plt : { *(.rela.plt) }\n\
- .rodata : { *(.rodata) }\n\
- .rodata1 : { *(.rodata1) }\n\
- .init : { *(.init) } =0\n\
- .text :\n\
- {\n\
- _ftext = . ;\n\
- *(.text)\n\
- *(.stub)\n\
- /* .gnu.warning sections are handled specially by elf32.em. */\n\
- *(.gnu.warning)\n\
- } =0\n\
- _etext = .;\n\
- PROVIDE (etext = .);\n\
- .fini : { *(.fini) } =0\n\
- /* Adjust the address for the data segment. We want to adjust up to\n\
- the same address within the page on the next page up. It would\n\
- be more correct to do this:\n\
- . = .;\n\
- The current expression does not correctly handle the case of a\n\
- text segment ending precisely at the end of a page; it causes the\n\
- data segment to skip a page. The above expression does not have\n\
- this problem, but it will currently (2/95) cause BFD to allocate\n\
- a single segment, combining both text and data, for this case.\n\
- This will prevent the text segment from being shared among\n\
- multiple executions of the program; I think that is more\n\
- important than losing a page of the virtual address space (note\n\
- that no actual memory is lost; the page which is skipped can not\n\
- be referenced). */\n\
- . += . - 0x0400000;\n\
- .data :\n\
- {\n\
- _fdata = . ;\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- .data1 : { *(.data1) }\n\
- .ctors : { *(.ctors) }\n\
- .dtors : { *(.dtors) }\n\
- _gp = ALIGN(16) + 0x7ff0;\n\
- .got :\n\
- {\n\
- *(.got.plt) *(.got)\n\
- }\n\
- /* We want the small data sections together, so single-instruction offsets\n\
- can access them all, and initialized data all before uninitialized, so\n\
- we can shorten the on-disk segment size. */\n\
- .sdata : { *(.sdata) }\n\
- .lit8 : { *(.lit8) }\n\
- .lit4 : { *(.lit4) }\n\
- _edata = .;\n\
- PROVIDE (edata = .);\n\
- __bss_start = .;\n\
- _fbss = .;\n\
- .sbss : { *(.sbss) *(.scommon) }\n\
- .bss :\n\
- {\n\
- *(.dynbss)\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- _end = . ;\n\
- PROVIDE (end = .);\n\
- /* These are needed for ELF backends which have not yet been\n\
- converted to the new style linker. */\n\
- .stab 0 : { *(.stab) }\n\
- .stabstr 0 : { *(.stabstr) }\n\
- /* DWARF debug sections.\n\
- Symbols in the .debug DWARF section are relative to the beginning of the\n\
- section so we begin .debug at 0. It's not clear yet what needs to happen\n\
- for the others. */\n\
- .debug 0 : { *(.debug) }\n\
- .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
- .debug_aranges 0 : { *(.debug_aranges) }\n\
- .debug_pubnames 0 : { *(.debug_pubnames) }\n\
- .debug_sfnames 0 : { *(.debug_sfnames) }\n\
- .line 0 : { *(.line) }\n\
- /* These must appear regardless of . */\n\
- .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
- .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
-}\n\n";
- else if (!config.magic_demand_paged)
- return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
- \"elf32-littlemips\")\n\
-OUTPUT_ARCH(mips)\n\
-ENTRY(_start)\n\
- SEARCH_DIR(/usr/local/mips-elf/lib);\n\
-/* Do we need any of these for elf?\n\
- __DYNAMIC = 0; */\n\
-SECTIONS\n\
-{\n\
- /* Read-only sections, merged into text segment: */\n\
- . = 0x0400000;\n\
- .interp : { *(.interp) }\n\
- .reginfo : { *(.reginfo) }\n\
- .dynamic : { *(.dynamic) }\n\
- .dynstr : { *(.dynstr) }\n\
- .dynsym : { *(.dynsym) }\n\
- .hash : { *(.hash) }\n\
- .rel.text : { *(.rel.text) }\n\
- .rela.text : { *(.rela.text) }\n\
- .rel.data : { *(.rel.data) }\n\
- .rela.data : { *(.rela.data) }\n\
- .rel.rodata : { *(.rel.rodata) }\n\
- .rela.rodata : { *(.rela.rodata) }\n\
- .rel.got : { *(.rel.got) }\n\
- .rela.got : { *(.rela.got) }\n\
- .rel.ctors : { *(.rel.ctors) }\n\
- .rela.ctors : { *(.rela.ctors) }\n\
- .rel.dtors : { *(.rel.dtors) }\n\
- .rela.dtors : { *(.rela.dtors) }\n\
- .rel.init : { *(.rel.init) }\n\
- .rela.init : { *(.rela.init) }\n\
- .rel.fini : { *(.rel.fini) }\n\
- .rela.fini : { *(.rela.fini) }\n\
- .rel.bss : { *(.rel.bss) }\n\
- .rela.bss : { *(.rela.bss) }\n\
- .rel.plt : { *(.rel.plt) }\n\
- .rela.plt : { *(.rela.plt) }\n\
- .rodata : { *(.rodata) }\n\
- .rodata1 : { *(.rodata1) }\n\
- .init : { *(.init) } =0\n\
- .text :\n\
- {\n\
- _ftext = . ;\n\
- *(.text)\n\
- *(.stub)\n\
- /* .gnu.warning sections are handled specially by elf32.em. */\n\
- *(.gnu.warning)\n\
- } =0\n\
- _etext = .;\n\
- PROVIDE (etext = .);\n\
- .fini : { *(.fini) } =0\n\
- /* Adjust the address for the data segment. We want to adjust up to\n\
- the same address within the page on the next page up. It would\n\
- be more correct to do this:\n\
- . = 0x10000000;\n\
- The current expression does not correctly handle the case of a\n\
- text segment ending precisely at the end of a page; it causes the\n\
- data segment to skip a page. The above expression does not have\n\
- this problem, but it will currently (2/95) cause BFD to allocate\n\
- a single segment, combining both text and data, for this case.\n\
- This will prevent the text segment from being shared among\n\
- multiple executions of the program; I think that is more\n\
- important than losing a page of the virtual address space (note\n\
- that no actual memory is lost; the page which is skipped can not\n\
- be referenced). */\n\
- . += 0x10000000 - 0x0400000;\n\
- .data :\n\
- {\n\
- _fdata = . ;\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- .data1 : { *(.data1) }\n\
- .ctors : { *(.ctors) }\n\
- .dtors : { *(.dtors) }\n\
- _gp = ALIGN(16) + 0x7ff0;\n\
- .got :\n\
- {\n\
- *(.got.plt) *(.got)\n\
- }\n\
- /* We want the small data sections together, so single-instruction offsets\n\
- can access them all, and initialized data all before uninitialized, so\n\
- we can shorten the on-disk segment size. */\n\
- .sdata : { *(.sdata) }\n\
- .lit8 : { *(.lit8) }\n\
- .lit4 : { *(.lit4) }\n\
- _edata = .;\n\
- PROVIDE (edata = .);\n\
- __bss_start = .;\n\
- _fbss = .;\n\
- .sbss : { *(.sbss) *(.scommon) }\n\
- .bss :\n\
- {\n\
- *(.dynbss)\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- _end = . ;\n\
- PROVIDE (end = .);\n\
- /* These are needed for ELF backends which have not yet been\n\
- converted to the new style linker. */\n\
- .stab 0 : { *(.stab) }\n\
- .stabstr 0 : { *(.stabstr) }\n\
- /* DWARF debug sections.\n\
- Symbols in the .debug DWARF section are relative to the beginning of the\n\
- section so we begin .debug at 0. It's not clear yet what needs to happen\n\
- for the others. */\n\
- .debug 0 : { *(.debug) }\n\
- .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
- .debug_aranges 0 : { *(.debug_aranges) }\n\
- .debug_pubnames 0 : { *(.debug_pubnames) }\n\
- .debug_sfnames 0 : { *(.debug_sfnames) }\n\
- .line 0 : { *(.line) }\n\
- /* These must appear regardless of . */\n\
- .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
- .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
-}\n\n";
- else if (link_info.shared)
- return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
- \"elf32-littlemips\")\n\
-OUTPUT_ARCH(mips)\n\
-ENTRY(_start)\n\
- SEARCH_DIR(/usr/local/mips-elf/lib);\n\
-/* Do we need any of these for elf?\n\
- __DYNAMIC = 0; */\n\
-SECTIONS\n\
-{\n\
- /* Read-only sections, merged into text segment: */\n\
- . = 0x5ffe0000 + SIZEOF_HEADERS;\n\
- .reginfo : { *(.reginfo) }\n\
- .dynamic : { *(.dynamic) }\n\
- .dynstr : { *(.dynstr) }\n\
- .dynsym : { *(.dynsym) }\n\
- .hash : { *(.hash) }\n\
- .rel.text : { *(.rel.text) }\n\
- .rela.text : { *(.rela.text) }\n\
- .rel.data : { *(.rel.data) }\n\
- .rela.data : { *(.rela.data) }\n\
- .rel.rodata : { *(.rel.rodata) }\n\
- .rela.rodata : { *(.rela.rodata) }\n\
- .rel.got : { *(.rel.got) }\n\
- .rela.got : { *(.rela.got) }\n\
- .rel.ctors : { *(.rel.ctors) }\n\
- .rela.ctors : { *(.rela.ctors) }\n\
- .rel.dtors : { *(.rel.dtors) }\n\
- .rela.dtors : { *(.rela.dtors) }\n\
- .rel.init : { *(.rel.init) }\n\
- .rela.init : { *(.rela.init) }\n\
- .rel.fini : { *(.rel.fini) }\n\
- .rela.fini : { *(.rela.fini) }\n\
- .rel.bss : { *(.rel.bss) }\n\
- .rela.bss : { *(.rela.bss) }\n\
- .rel.plt : { *(.rel.plt) }\n\
- .rela.plt : { *(.rela.plt) }\n\
- .rodata : { *(.rodata) }\n\
- .rodata1 : { *(.rodata1) }\n\
- .init : { *(.init) } =0\n\
- .text :\n\
- {\n\
- *(.text)\n\
- *(.stub)\n\
- /* .gnu.warning sections are handled specially by elf32.em. */\n\
- *(.gnu.warning)\n\
- } =0\n\
- .fini : { *(.fini) } =0\n\
- /* Adjust the address for the data segment. We want to adjust up to\n\
- the same address within the page on the next page up. It would\n\
- be more correct to do this:\n\
- . = 0x10000000;\n\
- The current expression does not correctly handle the case of a\n\
- text segment ending precisely at the end of a page; it causes the\n\
- data segment to skip a page. The above expression does not have\n\
- this problem, but it will currently (2/95) cause BFD to allocate\n\
- a single segment, combining both text and data, for this case.\n\
- This will prevent the text segment from being shared among\n\
- multiple executions of the program; I think that is more\n\
- important than losing a page of the virtual address space (note\n\
- that no actual memory is lost; the page which is skipped can not\n\
- be referenced). */\n\
- . += 0x10000;\n\
- .data :\n\
- {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- .data1 : { *(.data1) }\n\
- .ctors : { *(.ctors) }\n\
- .dtors : { *(.dtors) }\n\
- _gp = ALIGN(16) + 0x7ff0;\n\
- .got :\n\
- {\n\
- *(.got.plt) *(.got)\n\
- }\n\
- /* We want the small data sections together, so single-instruction offsets\n\
- can access them all, and initialized data all before uninitialized, so\n\
- we can shorten the on-disk segment size. */\n\
- .sdata : { *(.sdata) }\n\
- .lit8 : { *(.lit8) }\n\
- .lit4 : { *(.lit4) }\n\
- .sbss : { *(.sbss) *(.scommon) }\n\
- .bss :\n\
- {\n\
- *(.dynbss)\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- /* These are needed for ELF backends which have not yet been\n\
- converted to the new style linker. */\n\
- .stab 0 : { *(.stab) }\n\
- .stabstr 0 : { *(.stabstr) }\n\
- /* DWARF debug sections.\n\
- Symbols in the .debug DWARF section are relative to the beginning of the\n\
- section so we begin .debug at 0. It's not clear yet what needs to happen\n\
- for the others. */\n\
- .debug 0 : { *(.debug) }\n\
- .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
- .debug_aranges 0 : { *(.debug_aranges) }\n\
- .debug_pubnames 0 : { *(.debug_pubnames) }\n\
- .debug_sfnames 0 : { *(.debug_sfnames) }\n\
- .line 0 : { *(.line) }\n\
- /* These must appear regardless of . */\n\
- .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
- .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
-}\n\n";
- else
- return "OUTPUT_FORMAT(\"elf32-bigmips\", \"elf32-bigmips\",\n\
- \"elf32-littlemips\")\n\
-OUTPUT_ARCH(mips)\n\
-ENTRY(_start)\n\
- SEARCH_DIR(/usr/local/mips-elf/lib);\n\
-/* Do we need any of these for elf?\n\
- __DYNAMIC = 0; */\n\
-SECTIONS\n\
-{\n\
- /* Read-only sections, merged into text segment: */\n\
- . = 0x0400000;\n\
- .interp : { *(.interp) }\n\
- .reginfo : { *(.reginfo) }\n\
- .dynamic : { *(.dynamic) }\n\
- .dynstr : { *(.dynstr) }\n\
- .dynsym : { *(.dynsym) }\n\
- .hash : { *(.hash) }\n\
- .rel.text : { *(.rel.text) }\n\
- .rela.text : { *(.rela.text) }\n\
- .rel.data : { *(.rel.data) }\n\
- .rela.data : { *(.rela.data) }\n\
- .rel.rodata : { *(.rel.rodata) }\n\
- .rela.rodata : { *(.rela.rodata) }\n\
- .rel.got : { *(.rel.got) }\n\
- .rela.got : { *(.rela.got) }\n\
- .rel.ctors : { *(.rel.ctors) }\n\
- .rela.ctors : { *(.rela.ctors) }\n\
- .rel.dtors : { *(.rel.dtors) }\n\
- .rela.dtors : { *(.rela.dtors) }\n\
- .rel.init : { *(.rel.init) }\n\
- .rela.init : { *(.rela.init) }\n\
- .rel.fini : { *(.rel.fini) }\n\
- .rela.fini : { *(.rela.fini) }\n\
- .rel.bss : { *(.rel.bss) }\n\
- .rela.bss : { *(.rela.bss) }\n\
- .rel.plt : { *(.rel.plt) }\n\
- .rela.plt : { *(.rela.plt) }\n\
- .rodata : { *(.rodata) }\n\
- .rodata1 : { *(.rodata1) }\n\
- .init : { *(.init) } =0\n\
- .text :\n\
- {\n\
- _ftext = . ;\n\
- *(.text)\n\
- *(.stub)\n\
- /* .gnu.warning sections are handled specially by elf32.em. */\n\
- *(.gnu.warning)\n\
- } =0\n\
- _etext = .;\n\
- PROVIDE (etext = .);\n\
- .fini : { *(.fini) } =0\n\
- /* Adjust the address for the data segment. We want to adjust up to\n\
- the same address within the page on the next page up. It would\n\
- be more correct to do this:\n\
- . = 0x10000000;\n\
- The current expression does not correctly handle the case of a\n\
- text segment ending precisely at the end of a page; it causes the\n\
- data segment to skip a page. The above expression does not have\n\
- this problem, but it will currently (2/95) cause BFD to allocate\n\
- a single segment, combining both text and data, for this case.\n\
- This will prevent the text segment from being shared among\n\
- multiple executions of the program; I think that is more\n\
- important than losing a page of the virtual address space (note\n\
- that no actual memory is lost; the page which is skipped can not\n\
- be referenced). */\n\
- . += 0x10000000 - 0x0400000;\n\
- .data :\n\
- {\n\
- _fdata = . ;\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- .data1 : { *(.data1) }\n\
- .ctors : { *(.ctors) }\n\
- .dtors : { *(.dtors) }\n\
- _gp = ALIGN(16) + 0x7ff0;\n\
- .got :\n\
- {\n\
- *(.got.plt) *(.got)\n\
- }\n\
- /* We want the small data sections together, so single-instruction offsets\n\
- can access them all, and initialized data all before uninitialized, so\n\
- we can shorten the on-disk segment size. */\n\
- .sdata : { *(.sdata) }\n\
- .lit8 : { *(.lit8) }\n\
- .lit4 : { *(.lit4) }\n\
- _edata = .;\n\
- PROVIDE (edata = .);\n\
- __bss_start = .;\n\
- _fbss = .;\n\
- .sbss : { *(.sbss) *(.scommon) }\n\
- .bss :\n\
- {\n\
- *(.dynbss)\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- _end = . ;\n\
- PROVIDE (end = .);\n\
- /* These are needed for ELF backends which have not yet been\n\
- converted to the new style linker. */\n\
- .stab 0 : { *(.stab) }\n\
- .stabstr 0 : { *(.stabstr) }\n\
- /* DWARF debug sections.\n\
- Symbols in the .debug DWARF section are relative to the beginning of the\n\
- section so we begin .debug at 0. It's not clear yet what needs to happen\n\
- for the others. */\n\
- .debug 0 : { *(.debug) }\n\
- .debug_srcinfo 0 : { *(.debug_srcinfo) }\n\
- .debug_aranges 0 : { *(.debug_aranges) }\n\
- .debug_pubnames 0 : { *(.debug_pubnames) }\n\
- .debug_sfnames 0 : { *(.debug_sfnames) }\n\
- .line 0 : { *(.line) }\n\
- /* These must appear regardless of . */\n\
- .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }\n\
- .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }\n\
-}\n\n";
-}
-
-struct ld_emulation_xfer_struct ld_elf32ebmip_emulation =
-{
- gldelf32ebmip_before_parse,
- syslib_default,
- hll_default,
- after_parse_default,
- gldelf32ebmip_after_open,
- after_allocation_default,
- set_output_arch_default,
- ldemul_default_target,
- gldelf32ebmip_before_allocation,
- gldelf32ebmip_get_script,
- "elf32ebmip",
- "elf32-bigmips",
- NULL,
- NULL,
- gldelf32ebmip_open_dynamic_archive,
- gldelf32ebmip_place_orphan
-};
+++ /dev/null
-/* This file is is generated by a shell script. DO NOT EDIT! */
-
-/* Handle embedded relocs for MIPS.
- Copyright 1994 Free Software Foundation, Inc.
- Written by Ian Lance Taylor <ian@cygnus.com> based on generic.em.
-
-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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#define TARGET_IS_mipsidt
-
-#include "libiberty.h"
-#include "bfd.h"
-#include "sysdep.h"
-#include "bfdlink.h"
-
-#include "ld.h"
-#include "ldmain.h"
-#include "ldemul.h"
-#include "ldfile.h"
-#include "ldmisc.h"
-
-static void gldmipsidt_before_parse PARAMS ((void));
-static void gldmipsidt_after_open PARAMS ((void));
-static void check_sections PARAMS ((bfd *, asection *, PTR));
-static void gldmipsidt_after_allocation PARAMS ((void));
-static char *gldmipsidt_get_script PARAMS ((int *isfile));
-
-static void
-gldmipsidt_before_parse()
-{
-#ifndef TARGET_ /* I.e., if not generic. */
- ldfile_output_architecture = bfd_arch_mips;
-#endif /* not TARGET_ */
-}
-
-/* This function is run after all the input files have been opened.
- We create a .rel.sdata section for each input file with a non zero
- .sdata section. The BFD backend will fill in these sections with
- magic numbers which can be used to relocate the data section at run
- time. This will only do the right thing if all the input files
- have been compiled using -membedded-pic. */
-
-static void
-gldmipsidt_after_open ()
-{
- bfd *abfd;
-
- if (! command_line.embedded_relocs
- || link_info.relocateable)
- return;
-
- for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
- {
- asection *datasec;
-
- datasec = bfd_get_section_by_name (abfd, ".sdata");
-
- /* Note that we assume that the reloc_count field has already
- been set up. We could call bfd_get_reloc_upper_bound, but
- that returns the size of a memory buffer rather than a reloc
- count. We do not want to call bfd_canonicalize_reloc,
- because although it would always work it would force us to
- read in the relocs into BFD canonical form, which would waste
- a significant amount of time and memory. */
- if (datasec != NULL && datasec->reloc_count > 0)
- {
- asection *relsec;
-
- relsec = bfd_make_section (abfd, ".rel.sdata");
- if (relsec == NULL
- || ! bfd_set_section_flags (abfd, relsec,
- (SEC_ALLOC
- | SEC_LOAD
- | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY))
- || ! bfd_set_section_alignment (abfd, relsec, 2)
- || ! bfd_set_section_size (abfd, relsec,
- datasec->reloc_count * 4))
- einfo ("%F%B: can not create .rel.sdata section: %E");
- }
-
- /* Double check that all other data sections are empty, as is
- required for embedded PIC code. */
- bfd_map_over_sections (abfd, check_sections, (PTR) datasec);
- }
-}
-
-/* Check that of the data sections, only the .sdata section has
- relocs. This is called via bfd_map_over_sections. */
-
-static void
-check_sections (abfd, sec, sdatasec)
- bfd *abfd;
- asection *sec;
- PTR sdatasec;
-{
- if ((bfd_get_section_flags (abfd, sec) & SEC_CODE) == 0
- && sec != (asection *) sdatasec
- && sec->reloc_count != 0)
- einfo ("%F%X: section %s has relocs; can not use --embedded-relocs",
- abfd, bfd_get_section_name (abfd, sec));
-}
-
-/* This function is called after the section sizes and offsets have
- been set. If we are generating embedded relocs, it calls a special
- BFD backend routine to do the work. */
-
-static void
-gldmipsidt_after_allocation ()
-{
- bfd *abfd;
-
- if (! command_line.embedded_relocs
- || link_info.relocateable)
- return;
-
- for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
- {
- asection *datasec, *relsec;
- char *errmsg;
-
- datasec = bfd_get_section_by_name (abfd, ".sdata");
-
- if (datasec == NULL || datasec->reloc_count == 0)
- continue;
-
- relsec = bfd_get_section_by_name (abfd, ".rel.sdata");
- ASSERT (relsec != NULL);
-
- if (! bfd_mips_ecoff_create_embedded_relocs (abfd, &link_info,
- datasec, relsec,
- &errmsg))
- {
- if (errmsg == NULL)
- einfo ("%B%X: can not create runtime reloc information: %E",
- abfd);
- else
- einfo ("%X%B: can not create runtime reloc information: %s",
- abfd, errmsg);
- }
- }
-}
-
-static char *
-gldmipsidt_get_script(isfile)
- int *isfile;
-{
- *isfile = 0;
-
- if (link_info.relocateable == true && config.build_constructors == true)
- return
-concat(
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- .text : {\n\
- ;\n\
- *(.init)\n\
- ;\n\
- *(.text)\n\
- *(.rel.sdata)\n\
- *(.fini)\n\
- ;\n\
- ;\n\
- }\n\
- "," .rdata : {\n\
- *(.rdata)\n\
- }\n\
- .data : {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- .lit8 : {\n\
- *(.lit8)\n\
- }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- }\n\
- "," .sdata : {\n\
- *(.sdata)\n\
- }\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
-}\n\n", NULL)
- ; else if (link_info.relocateable == true) return
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- .text : {\n\
- ;\n\
- *(.init)\n\
- ;\n\
- *(.text)\n\
- *(.rel.sdata)\n\
- *(.fini)\n\
- ;\n\
- ;\n\
- }\n\
- .rdata : {\n\
- *(.rdata)\n\
- }\n\
- .data : {\n\
- *(.data)\n\
- }\n\
- .lit8 : {\n\
- *(.lit8)\n\
- }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- }\n\
- .sdata : {\n\
- *(.sdata)\n\
- }\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
-}\n\n"
- ; else if (!config.text_read_only) return
-concat(
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- . = 0xa0012000;\n\
- .text : {\n\
- _ftext = . ;\n\
- *(.init)\n\
- eprol = .;\n\
- *(.text)\n\
- PROVIDE (__runtime_reloc_start = .);\n\
- *(.rel.sdata)\n\
- PROVIDE (__runtime_reloc_stop = .);\n\
- *(.fini)\n\
- etext = .;\n\
- _etext = .;\n\
-"," }\n\
- . = .;\n\
- .rdata : {\n\
- *(.rdata)\n\
- }\n\
- _fdata = ALIGN(16);\n\
- .data : {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- _gp = ALIGN(16) + 0x8000;\n\
- .lit8 : {\n\
- *(.lit8)\n\
- }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- }\n\
- .sdata : {\n\
- *(.sdata)\n\
- }\n\
-"," edata = .;\n\
- _edata = .;\n\
- _fbss = .;\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- end = .;\n\
- _end = .;\n\
-}\n\n"
-, NULL)
- ; else if (!config.magic_demand_paged) return
-concat (
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- . = 0xa0012000;\n\
- .text : {\n\
- _ftext = . ;\n\
- *(.init)\n\
- eprol = .;\n\
- *(.text)\n\
- PROVIDE (__runtime_reloc_start = .);\n\
- *(.rel.sdata)\n\
- PROVIDE (__runtime_reloc_stop = .);\n\
- *(.fini)\n\
- etext = .;\n\
- _etext = .;\n\
- "," }\n\
- . = .;\n\
- .rdata : {\n\
- *(.rdata)\n\
- }\n\
- _fdata = ALIGN(16);\n\
- .data : {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- _gp = ALIGN(16) + 0x8000;\n\
- .lit8 : {\n\
- *(.lit8)\n\
- "," }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- }\n\
- .sdata : {\n\
- *(.sdata)\n\
- }\n\
- edata = .;\n\
- _edata = .;\n\
- _fbss = .;\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- "," }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- end = .;\n\
- _end = .;\n\
-}\n\n"
-, NULL)
- ; else return
-concat (
-"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
- \"ecoff-littlemips\")\n\
- SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
-ENTRY(start)\n\
-SECTIONS\n\
-{\n\
- . = 0xa0012000;\n\
- .text : {\n\
- _ftext = . ;\n\
- *(.init)\n\
- eprol = .;\n\
- *(.text)\n\
- PROVIDE (__runtime_reloc_start = .);\n\
- *(.rel.sdata)\n\
- PROVIDE (__runtime_reloc_stop = .);\n\
- *(.fini)\n\
- etext = .;\n\
- _etext = .;\n\
- "," }\n\
- . = .;\n\
- .rdata : {\n\
- *(.rdata)\n\
- }\n\
- _fdata = ALIGN(16);\n\
- .data : {\n\
- *(.data)\n\
- CONSTRUCTORS\n\
- }\n\
- _gp = ALIGN(16) + 0x8000;\n\
- .lit8 : {\n\
- *(.lit8)\n\
- }\n\
- .lit4 : {\n\
- *(.lit4)\n\
- "," }\n\
- .sdata : {\n\
- *(.sdata)\n\
- }\n\
- edata = .;\n\
- _edata = .;\n\
- _fbss = .;\n\
- .sbss : {\n\
- *(.sbss)\n\
- *(.scommon)\n\
- }\n\
- .bss : {\n\
- *(.bss)\n\
- *(COMMON)\n\
- }\n\
- end = .;\n\
- _end = .;\n\
-}\n\n"
-, NULL)
-; }
-
-struct ld_emulation_xfer_struct ld_mipsidt_emulation =
-{
- gldmipsidt_before_parse,
- syslib_default,
- hll_default,
- after_parse_default,
- gldmipsidt_after_open,
- gldmipsidt_after_allocation,
- set_output_arch_default,
- ldemul_default_target,
- before_allocation_default,
- gldmipsidt_get_script,
- "mipsidt",
- "ecoff-bigmips"
-};
--- /dev/null
+/* This file is is generated by a shell script. DO NOT EDIT! */
+
+/* Handle embedded relocs for MIPS.
+ Copyright 1994 Free Software Foundation, Inc.
+ Written by Ian Lance Taylor <ian@cygnus.com> based on generic.em.
+
+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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#define TARGET_IS_mipsidt
+
+#include "libiberty.h"
+#include "bfd.h"
+#include "sysdep.h"
+#include "bfdlink.h"
+
+#include "ld.h"
+#include "ldmain.h"
+#include "ldemul.h"
+#include "ldfile.h"
+#include "ldmisc.h"
+
+static void gldmipsidt_before_parse PARAMS ((void));
+static void gldmipsidt_after_open PARAMS ((void));
+static void check_sections PARAMS ((bfd *, asection *, PTR));
+static void gldmipsidt_after_allocation PARAMS ((void));
+static char *gldmipsidt_get_script PARAMS ((int *isfile));
+
+static void
+gldmipsidt_before_parse()
+{
+#ifndef TARGET_ /* I.e., if not generic. */
+ ldfile_output_architecture = bfd_arch_mips;
+#endif /* not TARGET_ */
+}
+
+/* This function is run after all the input files have been opened.
+ We create a .rel.sdata section for each input file with a non zero
+ .sdata section. The BFD backend will fill in these sections with
+ magic numbers which can be used to relocate the data section at run
+ time. This will only do the right thing if all the input files
+ have been compiled using -membedded-pic. */
+
+static void
+gldmipsidt_after_open ()
+{
+ bfd *abfd;
+
+ if (! command_line.embedded_relocs
+ || link_info.relocateable)
+ return;
+
+ for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
+ {
+ asection *datasec;
+
+ datasec = bfd_get_section_by_name (abfd, ".sdata");
+
+ /* Note that we assume that the reloc_count field has already
+ been set up. We could call bfd_get_reloc_upper_bound, but
+ that returns the size of a memory buffer rather than a reloc
+ count. We do not want to call bfd_canonicalize_reloc,
+ because although it would always work it would force us to
+ read in the relocs into BFD canonical form, which would waste
+ a significant amount of time and memory. */
+ if (datasec != NULL && datasec->reloc_count > 0)
+ {
+ asection *relsec;
+
+ relsec = bfd_make_section (abfd, ".rel.sdata");
+ if (relsec == NULL
+ || ! bfd_set_section_flags (abfd, relsec,
+ (SEC_ALLOC
+ | SEC_LOAD
+ | SEC_HAS_CONTENTS
+ | SEC_IN_MEMORY))
+ || ! bfd_set_section_alignment (abfd, relsec, 2)
+ || ! bfd_set_section_size (abfd, relsec,
+ datasec->reloc_count * 4))
+ einfo ("%F%B: can not create .rel.sdata section: %E");
+ }
+
+ /* Double check that all other data sections are empty, as is
+ required for embedded PIC code. */
+ bfd_map_over_sections (abfd, check_sections, (PTR) datasec);
+ }
+}
+
+/* Check that of the data sections, only the .sdata section has
+ relocs. This is called via bfd_map_over_sections. */
+
+static void
+check_sections (abfd, sec, sdatasec)
+ bfd *abfd;
+ asection *sec;
+ PTR sdatasec;
+{
+ if ((bfd_get_section_flags (abfd, sec) & SEC_CODE) == 0
+ && sec != (asection *) sdatasec
+ && sec->reloc_count != 0)
+ einfo ("%F%X: section %s has relocs; can not use --embedded-relocs",
+ abfd, bfd_get_section_name (abfd, sec));
+}
+
+/* This function is called after the section sizes and offsets have
+ been set. If we are generating embedded relocs, it calls a special
+ BFD backend routine to do the work. */
+
+static void
+gldmipsidt_after_allocation ()
+{
+ bfd *abfd;
+
+ if (! command_line.embedded_relocs
+ || link_info.relocateable)
+ return;
+
+ for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
+ {
+ asection *datasec, *relsec;
+ char *errmsg;
+
+ datasec = bfd_get_section_by_name (abfd, ".sdata");
+
+ if (datasec == NULL || datasec->reloc_count == 0)
+ continue;
+
+ relsec = bfd_get_section_by_name (abfd, ".rel.sdata");
+ ASSERT (relsec != NULL);
+
+ if (! bfd_mips_ecoff_create_embedded_relocs (abfd, &link_info,
+ datasec, relsec,
+ &errmsg))
+ {
+ if (errmsg == NULL)
+ einfo ("%B%X: can not create runtime reloc information: %E",
+ abfd);
+ else
+ einfo ("%X%B: can not create runtime reloc information: %s",
+ abfd, errmsg);
+ }
+ }
+}
+
+static char *
+gldmipsidt_get_script(isfile)
+ int *isfile;
+{
+ *isfile = 0;
+
+ if (link_info.relocateable == true && config.build_constructors == true)
+ return
+concat(
+"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
+ \"ecoff-littlemips\")\n\
+ SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
+ENTRY(start)\n\
+SECTIONS\n\
+{\n\
+ .text : {\n\
+ ;\n\
+ *(.init)\n\
+ ;\n\
+ *(.text)\n\
+ *(.rel.sdata)\n\
+ *(.fini)\n\
+ ;\n\
+ ;\n\
+ }\n\
+ "," .rdata : {\n\
+ *(.rdata)\n\
+ }\n\
+ .data : {\n\
+ *(.data)\n\
+ CONSTRUCTORS\n\
+ }\n\
+ .lit8 : {\n\
+ *(.lit8)\n\
+ }\n\
+ .lit4 : {\n\
+ *(.lit4)\n\
+ }\n\
+ "," .sdata : {\n\
+ *(.sdata)\n\
+ }\n\
+ .sbss : {\n\
+ *(.sbss)\n\
+ *(.scommon)\n\
+ }\n\
+ .bss : {\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+}\n\n", NULL)
+ ; else if (link_info.relocateable == true) return
+"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
+ \"ecoff-littlemips\")\n\
+ SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
+ENTRY(start)\n\
+SECTIONS\n\
+{\n\
+ .text : {\n\
+ ;\n\
+ *(.init)\n\
+ ;\n\
+ *(.text)\n\
+ *(.rel.sdata)\n\
+ *(.fini)\n\
+ ;\n\
+ ;\n\
+ }\n\
+ .rdata : {\n\
+ *(.rdata)\n\
+ }\n\
+ .data : {\n\
+ *(.data)\n\
+ }\n\
+ .lit8 : {\n\
+ *(.lit8)\n\
+ }\n\
+ .lit4 : {\n\
+ *(.lit4)\n\
+ }\n\
+ .sdata : {\n\
+ *(.sdata)\n\
+ }\n\
+ .sbss : {\n\
+ *(.sbss)\n\
+ *(.scommon)\n\
+ }\n\
+ .bss : {\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+}\n\n"
+ ; else if (!config.text_read_only) return
+concat(
+"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
+ \"ecoff-littlemips\")\n\
+ SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
+ENTRY(start)\n\
+SECTIONS\n\
+{\n\
+ . = 0xa0012000;\n\
+ .text : {\n\
+ _ftext = . ;\n\
+ *(.init)\n\
+ eprol = .;\n\
+ *(.text)\n\
+ PROVIDE (__runtime_reloc_start = .);\n\
+ *(.rel.sdata)\n\
+ PROVIDE (__runtime_reloc_stop = .);\n\
+ *(.fini)\n\
+ etext = .;\n\
+ _etext = .;\n\
+"," }\n\
+ . = .;\n\
+ .rdata : {\n\
+ *(.rdata)\n\
+ }\n\
+ _fdata = ALIGN(16);\n\
+ .data : {\n\
+ *(.data)\n\
+ CONSTRUCTORS\n\
+ }\n\
+ _gp = ALIGN(16) + 0x8000;\n\
+ .lit8 : {\n\
+ *(.lit8)\n\
+ }\n\
+ .lit4 : {\n\
+ *(.lit4)\n\
+ }\n\
+ .sdata : {\n\
+ *(.sdata)\n\
+ }\n\
+"," edata = .;\n\
+ _edata = .;\n\
+ _fbss = .;\n\
+ .sbss : {\n\
+ *(.sbss)\n\
+ *(.scommon)\n\
+ }\n\
+ .bss : {\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+ end = .;\n\
+ _end = .;\n\
+}\n\n"
+, NULL)
+ ; else if (!config.magic_demand_paged) return
+concat (
+"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
+ \"ecoff-littlemips\")\n\
+ SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
+ENTRY(start)\n\
+SECTIONS\n\
+{\n\
+ . = 0xa0012000;\n\
+ .text : {\n\
+ _ftext = . ;\n\
+ *(.init)\n\
+ eprol = .;\n\
+ *(.text)\n\
+ PROVIDE (__runtime_reloc_start = .);\n\
+ *(.rel.sdata)\n\
+ PROVIDE (__runtime_reloc_stop = .);\n\
+ *(.fini)\n\
+ etext = .;\n\
+ _etext = .;\n\
+ "," }\n\
+ . = .;\n\
+ .rdata : {\n\
+ *(.rdata)\n\
+ }\n\
+ _fdata = ALIGN(16);\n\
+ .data : {\n\
+ *(.data)\n\
+ CONSTRUCTORS\n\
+ }\n\
+ _gp = ALIGN(16) + 0x8000;\n\
+ .lit8 : {\n\
+ *(.lit8)\n\
+ "," }\n\
+ .lit4 : {\n\
+ *(.lit4)\n\
+ }\n\
+ .sdata : {\n\
+ *(.sdata)\n\
+ }\n\
+ edata = .;\n\
+ _edata = .;\n\
+ _fbss = .;\n\
+ .sbss : {\n\
+ *(.sbss)\n\
+ *(.scommon)\n\
+ "," }\n\
+ .bss : {\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+ end = .;\n\
+ _end = .;\n\
+}\n\n"
+, NULL)
+ ; else return
+concat (
+"OUTPUT_FORMAT(\"ecoff-bigmips\", \"ecoff-bigmips\",\n\
+ \"ecoff-littlemips\")\n\
+ SEARCH_DIR(/usr/local/mips-idt-ecoff/lib);\n\
+ENTRY(start)\n\
+SECTIONS\n\
+{\n\
+ . = 0xa0012000;\n\
+ .text : {\n\
+ _ftext = . ;\n\
+ *(.init)\n\
+ eprol = .;\n\
+ *(.text)\n\
+ PROVIDE (__runtime_reloc_start = .);\n\
+ *(.rel.sdata)\n\
+ PROVIDE (__runtime_reloc_stop = .);\n\
+ *(.fini)\n\
+ etext = .;\n\
+ _etext = .;\n\
+ "," }\n\
+ . = .;\n\
+ .rdata : {\n\
+ *(.rdata)\n\
+ }\n\
+ _fdata = ALIGN(16);\n\
+ .data : {\n\
+ *(.data)\n\
+ CONSTRUCTORS\n\
+ }\n\
+ _gp = ALIGN(16) + 0x8000;\n\
+ .lit8 : {\n\
+ *(.lit8)\n\
+ }\n\
+ .lit4 : {\n\
+ *(.lit4)\n\
+ "," }\n\
+ .sdata : {\n\
+ *(.sdata)\n\
+ }\n\
+ edata = .;\n\
+ _edata = .;\n\
+ _fbss = .;\n\
+ .sbss : {\n\
+ *(.sbss)\n\
+ *(.scommon)\n\
+ }\n\
+ .bss : {\n\
+ *(.bss)\n\
+ *(COMMON)\n\
+ }\n\
+ end = .;\n\
+ _end = .;\n\
+}\n\n"
+, NULL)
+; }
+
+struct ld_emulation_xfer_struct ld_mipsidt_emulation =
+{
+ gldmipsidt_before_parse,
+ syslib_default,
+ hll_default,
+ after_parse_default,
+ gldmipsidt_after_open,
+ gldmipsidt_after_allocation,
+ set_output_arch_default,
+ ldemul_default_target,
+ before_allocation_default,
+ gldmipsidt_get_script,
+ "mipsidt",
+ "ecoff-bigmips"
+};
projects / binutils-gdb.git / commitdiff