/* This file is is generated by a shell script. DO NOT EDIT! */
/* 32 bit ELF emulation code for ${EMULATION_NAME}
- Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1991, 93, 94, 95, 1996 Free Software Foundation, Inc.
Written by Steve Chamberlain <sac@cygnus.com>
ELF support by Ian Lance Taylor <ian@cygnus.com>
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define TARGET_IS_${EMULATION_NAME}
#include "bfd.h"
#include "sysdep.h"
+
+#include <ctype.h>
+
#include "bfdlink.h"
#include "ld.h"
-#include "config.h"
#include "ldmain.h"
#include "ldemul.h"
#include "ldfile.h"
#include "ldmisc.h"
#include "ldexp.h"
#include "ldlang.h"
+#include "ldgram.h"
static void gld${EMULATION_NAME}_before_parse PARAMS ((void));
+static boolean gld${EMULATION_NAME}_open_dynamic_archive
+ PARAMS ((const char *, search_dirs_type *, lang_input_statement_type *));
+static void gld${EMULATION_NAME}_after_open PARAMS ((void));
+static void gld${EMULATION_NAME}_check_needed
+ PARAMS ((lang_input_statement_type *));
+static void gld${EMULATION_NAME}_stat_needed
+ PARAMS ((lang_input_statement_type *));
+static boolean gld${EMULATION_NAME}_search_needed
+ PARAMS ((const char *, const char *));
+static boolean gld${EMULATION_NAME}_try_needed PARAMS ((const char *));
static void gld${EMULATION_NAME}_before_allocation PARAMS ((void));
static void gld${EMULATION_NAME}_find_statement_assignment
PARAMS ((lang_statement_union_type *));
static void gld${EMULATION_NAME}_find_exp_assignment PARAMS ((etree_type *));
+static boolean gld${EMULATION_NAME}_place_orphan
+ PARAMS ((lang_input_statement_type *, asection *));
+static void gld${EMULATION_NAME}_place_section
+ PARAMS ((lang_statement_union_type *));
static char *gld${EMULATION_NAME}_get_script PARAMS ((int *isfile));
static void
gld${EMULATION_NAME}_before_parse()
{
- ldfile_output_architecture = bfd_arch_${ARCH};
- config.dynamic_link = true;
+ ldfile_output_architecture = bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`;
+ config.dynamic_link = ${DYNAMIC_LINK-true};
+}
+
+/* Try to open a dynamic archive. This is where we know that ELF
+ dynamic libraries have an extension of .so. */
+
+static boolean
+gld${EMULATION_NAME}_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;
+}
+
+EOF
+if [ "x${host}" = "x${target}" ] ; then
+cat >>e${EMULATION_NAME}.c <<EOF
+
+/* For a native linker, check the file /etc/ld.so.conf for directories
+ in which we may find shared libraries. /etc/ld.so.conf is really
+ only meaningful on Linux, but we check it on other systems anyhow. */
+
+static boolean gld${EMULATION_NAME}_check_ld_so_conf PARAMS ((const char *));
+
+static boolean
+gld${EMULATION_NAME}_check_ld_so_conf (name)
+ const char *name;
+{
+ static boolean initialized;
+ static char *ld_so_conf;
+
+ if (! initialized)
+ {
+ FILE *f;
+
+ f = fopen ("/etc/ld.so.conf", FOPEN_RT);
+ if (f != NULL)
+ {
+ char *b;
+ size_t len, alloc;
+ int c;
+
+ len = 0;
+ alloc = 100;
+ b = (char *) xmalloc (alloc);
+
+ while ((c = getc (f)) != EOF)
+ {
+ if (len + 1 >= alloc)
+ {
+ alloc *= 2;
+ b = (char *) xrealloc (b, alloc);
+ }
+ if (c != ':'
+ && c != ' '
+ && c != '\t'
+ && c != '\n'
+ && c != ',')
+ {
+ b[len] = c;
+ ++len;
+ }
+ else
+ {
+ if (len > 0 && b[len - 1] != ':')
+ {
+ b[len] = ':';
+ ++len;
+ }
+ }
+ }
+
+ if (len > 0 && b[len - 1] == ':')
+ --len;
+
+ if (len > 0)
+ b[len] = '\0';
+ else
+ {
+ free (b);
+ b = NULL;
+ }
+
+ fclose (f);
+
+ ld_so_conf = b;
+ }
+
+ initialized = true;
+ }
+
+ if (ld_so_conf == NULL)
+ return false;
+
+ return gld${EMULATION_NAME}_search_needed (ld_so_conf, name);
+}
+
+EOF
+fi
+cat >>e${EMULATION_NAME}.c <<EOF
+
+/* These variables are required to pass information back and forth
+ between after_open and check_needed and stat_needed. */
+
+static struct bfd_link_needed_list *global_needed;
+static struct stat global_stat;
+static boolean global_found;
+
+/* This is called after all the input files have been opened. */
+
+static void
+gld${EMULATION_NAME}_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 (gld${EMULATION_NAME}_check_needed);
+ if (global_found)
+ continue;
+
+ /* We need to find this file and include the symbol table. We
+ want to search for the file in the same way that the dynamic
+ linker will search. That means that we want to use
+ rpath_link, rpath, then the environment variable
+ LD_LIBRARY_PATH (native only), then the linker script
+ LIB_SEARCH_DIRS. We do not search using the -L arguments. */
+ if (gld${EMULATION_NAME}_search_needed (command_line.rpath_link,
+ l->name))
+ continue;
+ if (gld${EMULATION_NAME}_search_needed (command_line.rpath, l->name))
+ continue;
+ if (command_line.rpath_link == NULL
+ && command_line.rpath == NULL)
+ {
+ lib_path = (const char *) getenv ("LD_RUN_PATH");
+ if (gld${EMULATION_NAME}_search_needed (lib_path, l->name))
+ continue;
+ }
+EOF
+if [ "x${host}" = "x${target}" ] ; then
+cat >>e${EMULATION_NAME}.c <<EOF
+ lib_path = (const char *) getenv ("LD_LIBRARY_PATH");
+ if (gld${EMULATION_NAME}_search_needed (lib_path, l->name))
+ continue;
+EOF
+fi
+cat >>e${EMULATION_NAME}.c <<EOF
+ len = strlen (l->name);
+ for (search = search_head; search != NULL; search = search->next)
+ {
+ char *filename;
+
+ if (search->cmdline)
+ continue;
+ filename = (char *) xmalloc (strlen (search->name) + len + 2);
+ sprintf (filename, "%s/%s", search->name, l->name);
+ if (gld${EMULATION_NAME}_try_needed (filename))
+ break;
+ free (filename);
+ }
+ if (search != NULL)
+ continue;
+EOF
+if [ "x${host}" = "x${target}" ] ; then
+cat >>e${EMULATION_NAME}.c <<EOF
+ if (gld${EMULATION_NAME}_check_ld_so_conf (l->name))
+ continue;
+EOF
+fi
+cat >>e${EMULATION_NAME}.c <<EOF
+
+ einfo ("%P: warning: %s, needed by %B, not found\n",
+ l->name, l->by);
+ }
+}
+
+/* Search for a needed file in a path. */
+
+static boolean
+gld${EMULATION_NAME}_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 (gld${EMULATION_NAME}_try_needed (filename))
+ return true;
+
+ free (filename);
+
+ if (*s == '\0')
+ break;
+ path = s + 1;
+ }
+
+ return false;
+}
+
+/* This function is called for each possible name for a dynamic object
+ named by a DT_NEEDED entry. */
+
+static boolean
+gld${EMULATION_NAME}_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 (gld${EMULATION_NAME}_stat_needed);
+ if (global_found)
+ {
+ /* Return true to indicate that we found the file, even though
+ we aren't going to do anything with it. */
+ return true;
+ }
+
+ /* Tell the ELF backend that don't want the output file to have a
+ DT_NEEDED entry for this file. */
+ bfd_elf_set_dt_needed_name (abfd, "");
+
+ /* Add this file into the symbol table. */
+ if (! bfd_link_add_symbols (abfd, &link_info))
+ einfo ("%F%B: could not read symbols: %E\n", abfd);
+
+ return true;
+}
+
+/* See if an input file matches a DT_NEEDED entry by name. */
+
+static void
+gld${EMULATION_NAME}_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
+gld${EMULATION_NAME}_stat_needed (s)
+ lang_input_statement_type *s;
+{
+ struct stat st;
+ const char *suffix;
+ const char *soname;
+ const char *f;
+
+ if (global_found)
+ return;
+ if (s->the_bfd == NULL)
+ return;
+
+ if (bfd_stat (s->the_bfd, &st) != 0)
+ {
+ einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd);
+ return;
+ }
+
+ if (st.st_dev == global_stat.st_dev
+ && st.st_ino == global_stat.st_ino)
+ {
+ global_found = true;
+ return;
+ }
+
+ /* We issue a warning if it looks like we are including two
+ different versions of the same shared library. For example,
+ there may be a problem if -lc picks up libc.so.6 but some other
+ shared library has a DT_NEEDED entry of libc.so.5. This is a
+ hueristic test, and it will only work if the name looks like
+ NAME.so.VERSION. FIXME: Depending on file names is error-prone.
+ If we really want to issue warnings about mixing version numbers
+ of shared libraries, we need to find a better way. */
+
+ if (strchr (global_needed->name, '/') != NULL)
+ return;
+ suffix = strstr (global_needed->name, ".so.");
+ if (suffix == NULL)
+ return;
+ suffix += sizeof ".so." - 1;
+
+ soname = bfd_elf_get_dt_soname (s->the_bfd);
+ if (soname == NULL)
+ soname = s->filename;
+
+ f = strrchr (soname, '/');
+ if (f != NULL)
+ ++f;
+ else
+ f = soname;
+
+ if (strncmp (f, global_needed->name, suffix - global_needed->name) == 0)
+ einfo ("%P: warning: %s, needed by %B, may conflict with %s\n",
+ global_needed->name, global_needed->by, f);
}
/* This is called after the sections have been attached to output
static void
gld${EMULATION_NAME}_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. */
/* Let the ELF backend work out the sizes of any sections required
by dynamic linking. */
- if (! bfd_elf32_size_dynamic_sections (output_bfd, &link_info))
+ 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
gld${EMULATION_NAME}_find_exp_assignment (exp)
etree_type *exp;
{
+ struct bfd_link_hash_entry *h;
+
switch (exp->type.node_class)
{
+ case etree_provide:
+ h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst,
+ false, false, false);
+ if (h == NULL)
+ break;
+
+ /* We call record_link_assignment even if the symbol is defined.
+ This is because if it is defined by a dynamic object, we
+ actually want to use the value defined by the linker script,
+ not the value from the dynamic object (because we are setting
+ symbols like etext). If the symbol is defined by a regular
+ object, then, as it happens, calling record_link_assignment
+ will do no harm. */
+
+ /* Fall through. */
case etree_assign:
if (strcmp (exp->assign.dst, ".") != 0)
{
- if (! bfd_elf32_record_link_assignment (output_bfd, &link_info,
- exp->assign.dst))
+ if (! (bfd_elf32_record_link_assignment
+ (output_bfd, &link_info, exp->assign.dst,
+ exp->type.node_class == etree_provide ? true : false)))
einfo ("%P%F: failed to record assignment to %s: %E\n",
exp->assign.dst);
}
break;
case etree_trinary:
- gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs);
+ gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.cond);
gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs);
gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.rhs);
break;
}
}
+/* Place an orphan section. We use this to put random SHF_ALLOC
+ sections in the right segment. */
+
+static asection *hold_section;
+static lang_output_section_statement_type *hold_use;
+static lang_output_section_statement_type *hold_text;
+static lang_output_section_statement_type *hold_data;
+static lang_output_section_statement_type *hold_bss;
+static lang_output_section_statement_type *hold_rel;
+
+/*ARGSUSED*/
+static boolean
+gld${EMULATION_NAME}_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 (gld${EMULATION_NAME}_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_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_nameop (NAME, ".")));
+ }
+
+ 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
+gld${EMULATION_NAME}_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, ".data") == 0)
+ hold_data = os;
+ else if (strcmp (os->name, ".bss") == 0)
+ hold_bss = os;
+ else if (hold_rel == NULL
+ && strncmp (os->name, ".rel", 4) == 0)
+ hold_rel = os;
+}
+
static char *
gld${EMULATION_NAME}_get_script(isfile)
int *isfile;
return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
else if (!config.magic_demand_paged)
return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
+ else if (link_info.shared)
+ return `sed "$sc" ldscripts/${EMULATION_NAME}.xs`;
else
return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
}
return "ldscripts/${EMULATION_NAME}.xbn";
else if (!config.magic_demand_paged)
return "ldscripts/${EMULATION_NAME}.xn";
+ else if (link_info.shared)
+ return "ldscripts/${EMULATION_NAME}.xs";
else
return "ldscripts/${EMULATION_NAME}.x";
}
syslib_default,
hll_default,
after_parse_default,
+ gld${EMULATION_NAME}_after_open,
after_allocation_default,
set_output_arch_default,
ldemul_default_target,
gld${EMULATION_NAME}_before_allocation,
gld${EMULATION_NAME}_get_script,
"${EMULATION_NAME}",
- "${OUTPUT_FORMAT}"
+ "${OUTPUT_FORMAT}",
+ NULL,
+ NULL,
+ gld${EMULATION_NAME}_open_dynamic_archive,
+ gld${EMULATION_NAME}_place_orphan
};
EOF
projects / deliverable / binutils-gdb.git / blobdiff