#include "bfd.h"
#include "sysdep.h"
+#include "bfdlink.h"
#include "ld.h"
-#include "ldsym.h"
#include "ldmain.h"
#include "ldgram.h"
-#include "ldwarn.h"
#include "ldexp.h"
#include "ldlang.h"
#include "ldemul.h"
#include "ldlex.h"
#include "ldmisc.h"
-#include "ldindr.h"
#include "ldctor.h"
#include "ldfile.h"
-#include "relax.h"
/* FORWARDS */
static void print_statements PARAMS ((void));
static void lang_reasonable_defaults PARAMS ((void));
static void lang_place_undefineds PARAMS ((void));
static void lang_create_output_section_statements PARAMS ((void));
-static void lang_init_script_file PARAMS ((void));
static void map_input_to_output_sections
PARAMS ((lang_statement_union_type *s,
const char *target,
static bfd_vma size_input_section
PARAMS ((lang_statement_union_type **this_ptr,
lang_output_section_statement_type *output_section_statement,
- unsigned short fill, bfd_vma dot, boolean relax));
+ fill_type fill, bfd_vma dot, boolean relax));
static bfd_vma lang_size_sections
PARAMS ((lang_statement_union_type *s,
lang_output_section_statement_type *output_section_statement,
- lang_statement_union_type **prev, unsigned short fill,
+ lang_statement_union_type **prev, fill_type fill,
bfd_vma dot, boolean relax));
static bfd_vma lang_do_assignments
PARAMS ((lang_statement_union_type * s,
lang_output_section_statement_type *output_section_statement,
- unsigned short fill,
+ fill_type fill,
bfd_vma dot));
-static void lang_relocate_globals PARAMS ((void));
static void lang_finish PARAMS ((void));
static void lang_check PARAMS ((void));
static void lang_common PARAMS ((void));
+static boolean lang_one_common PARAMS ((struct bfd_link_hash_entry *, PTR));
static void lang_place_orphans PARAMS ((void));
static int topower PARAMS ((int));
static void reset_memory_regions PARAMS ((void));
boolean relaxing;
lang_output_section_statement_type *abs_output_section;
lang_statement_list_type *stat_ptr = &statement_list;
-lang_input_statement_type *script_file = 0;
lang_statement_list_type file_chain =
{0};
CONST char *entry_symbol = 0;
bfd_size_type largest_section = 0;
boolean lang_has_input_file = false;
-lang_output_section_statement_type *create_object_symbols = 0;
boolean had_output_filename = false;
boolean lang_float_flag = false;
boolean delete_output_file_on_failure = false;
static void
lang_for_each_statement_worker (func, s)
- void (*func) (lang_statement_union_type *);
+ void (*func) PARAMS ((lang_statement_union_type *));
lang_statement_union_type *s;
{
for (; s != (lang_statement_union_type *) NULL; s = s->next)
void
lang_for_each_statement (func)
- void (*func) (lang_statement_union_type *);
+ void (*func) PARAMS ((lang_statement_union_type *));
{
lang_for_each_statement_worker (func,
statement_list.head);
return new_afile (name, file_type, target);
}
-void
-lang_add_keepsyms_file (filename)
- CONST char *filename;
-{
- if (keepsyms_file != 0)
- info_msg ("%X%P: error: duplicated keep-symbols-file value\n");
- keepsyms_file = filename;
- if (strip_symbols != STRIP_NONE)
- info_msg ("%P: `-keep-only-symbols-file' overrides `-s' and `-S'\n");
- strip_symbols = STRIP_SOME;
-}
-
/* Build enough state so that the parser can build its tree */
void
lang_init ()
search = (lang_input_statement_type *) search->next_real_file)
{
if (search->filename == (char *) NULL && name == (char *) NULL)
- {
- return search;
- }
- if (search->filename != (char *) NULL && name != (char *) NULL)
- {
- if (strcmp (search->filename, name) == 0)
- {
- ldmain_open_file_read_symbol (search);
- return search;
- }
- }
+ return search;
+ if (search->filename != (char *) NULL
+ && name != (char *) NULL
+ && strcmp (search->filename, name) == 0)
+ break;
}
- /* There isn't an afile entry for this file yet, this must be
- because the name has only appeared inside a load script and not
- on the command line */
- search = new_afile (name, lang_input_file_is_file_enum, default_target);
- ldmain_open_file_read_symbol (search);
- return search;
+ if (search == (lang_input_statement_type *) NULL)
+ {
+ /* There isn't an afile entry for this file yet, this must be
+ because the name has only appeared inside a load script and
+ not on the command line */
+ search = new_afile (name, lang_input_file_is_file_enum, default_target);
+ }
+
+ ldfile_open_file (search);
+
+ if (bfd_check_format (search->the_bfd, bfd_object))
+ ldlang_add_file (search);
+ else if (bfd_check_format (search->the_bfd, bfd_archive))
+ {
+ /* There is nothing to do here; the add_symbols routine will
+ call ldlang_add_file (via the add_archive_element callback)
+ for each element of the archive which is used. */
+ }
+ else
+ einfo ("%F%B: file not recognized: %E\n", search->the_bfd);
+ if (bfd_link_add_symbols (search->the_bfd, &link_info) == false)
+ einfo ("%F%B: could not read symbols: %E\n", search->the_bfd);
+ return search;
}
static void
{
wild_section (s, section, f, output);
}
- /* Once more for the script file */
- wild_section(s, section, script_file, output);
}
else
{
ldfile_output_machine))
einfo ("%P%F:%s: can not set architecture: %E\n", name);
+ link_info.hash = bfd_link_hash_table_create (output);
+ if (link_info.hash == (struct bfd_link_hash_table *) NULL)
+ einfo ("%P%F: can not create link hash table: %E\n");
+
bfd_set_gp_size (output, g_switch_value);
return output;
}
{
switch (statement->header.type)
{
- case lang_output_statement_enum:
+ case lang_output_statement_enum:
+ ASSERT (output_bfd == (bfd *) NULL);
output_bfd = open_output (statement->output_statement.name);
ldemul_set_output_arch ();
- if (config.magic_demand_paged && !config.relocateable_output)
+ if (config.magic_demand_paged && !link_info.relocateable)
output_bfd->flags |= D_PAGED;
else
output_bfd->flags &= ~D_PAGED;
static void
lang_place_undefineds ()
{
- ldlang_undef_chain_list_type *ptr = ldlang_undef_chain_list_head;
+ ldlang_undef_chain_list_type *ptr;
- while (ptr != (ldlang_undef_chain_list_type *) NULL)
+ for (ptr = ldlang_undef_chain_list_head;
+ ptr != (ldlang_undef_chain_list_type *) NULL;
+ ptr = ptr->next)
{
- asymbol *def;
- asymbol **def_ptr = (asymbol **) stat_alloc ((bfd_size_type) (sizeof (asymbol **)));
+ struct bfd_link_hash_entry *h;
- def = (asymbol *) bfd_make_empty_symbol (script_file->the_bfd);
- *def_ptr = def;
- def->name = ptr->name;
- def->section = &bfd_und_section;
- enter_global_ref (def_ptr, ptr->name);
- ptr = ptr->next;
+ h = bfd_link_hash_lookup (link_info.hash, ptr->name, true, false, true);
+ if (h == (struct bfd_link_hash_entry *) NULL)
+ einfo ("%P%F: bfd_link_hash_lookup failed: %E");
+ if (h->type == bfd_link_hash_new)
+ {
+ h->type = bfd_link_hash_undefined;
+ h->u.undef.abfd = NULL;
+ bfd_link_add_undef (link_info.hash, h);
+ }
}
}
}
-static void
-lang_init_script_file ()
-{
- script_file = lang_add_input_file ("command line",
- lang_input_file_is_fake_enum,
- (char *) NULL);
- script_file->the_bfd = bfd_create ("command line", output_bfd);
- script_file->symbol_count = 0;
- script_file->the_bfd->sections = 0;
-
- /* The user data of a bfd points to the input statement attatched */
- script_file->the_bfd->usrdata = (void *)script_file;
- script_file->common_section =
- bfd_make_section(script_file->the_bfd,"COMMON");
-
- abs_output_section =
- lang_output_section_statement_lookup (BFD_ABS_SECTION_NAME);
-
- abs_output_section->bfd_section = &bfd_abs_section;
-
-}
-
/* Open input files and attatch to output sections */
static void
map_input_to_output_sections (s, target, output_section_statement)
break;
case lang_input_statement_enum:
/* A standard input statement, has no wildcards */
- /* ldmain_open_file_read_symbol(&s->input_statement);*/
break;
}
}
fprintf (config.map_file, "LONG ");
print_dot += LONG_SIZE;
break;
+ case QUAD:
+ fprintf (config.map_file, "QUAD ");
+ print_dot += QUAD_SIZE;
+ break;
}
exp_print_tree (data->exp);
size_input_section (this_ptr, output_section_statement, fill, dot, relax)
lang_statement_union_type ** this_ptr;
lang_output_section_statement_type * output_section_statement;
- unsigned short fill;
+ fill_type fill;
bfd_vma dot;
boolean relax;
{
lang_statement_union_type * s;
lang_output_section_statement_type * output_section_statement;
lang_statement_union_type ** prev;
- unsigned short fill;
+ fill_type fill;
bfd_vma dot;
boolean relax;
{
switch (s->data_statement.type)
{
+ case QUAD:
+ size = QUAD_SIZE;
+ break;
case LONG:
size = LONG_SIZE;
break;
break;
case lang_object_symbols_statement_enum:
- create_object_symbols = output_section_statement;
+ link_info.create_object_symbols_section =
+ output_section_statement->bfd_section;
break;
case lang_output_statement_enum:
case lang_target_statement_enum:
case lang_input_section_enum:
if (relax)
{
+ lang_input_section_type *is;
+ asection *i;
+
relaxing = true;
- if( relax_section (prev))
- had_relax = true;
- relaxing = false;
+ is = &(*prev)->input_section;
+ i = is->section;
+
+ if (bfd_relax_section (i->owner, i, &link_info, is->ifile->asymbols))
+ had_relax = true;
+ relaxing = false;
}
else {
(*prev)->input_section.section->_cooked_size =
lang_do_assignments (s, output_section_statement, fill, dot)
lang_statement_union_type * s;
lang_output_section_statement_type * output_section_statement;
- unsigned short fill;
+ fill_type fill;
bfd_vma dot;
{
for (; s != (lang_statement_union_type *) NULL; s = s->next)
}
switch (s->data_statement.type)
{
+ case QUAD:
+ dot += QUAD_SIZE;
+ break;
case LONG:
dot += LONG_SIZE;
break;
return dot;
}
-
-
-static void
-lang_relocate_globals ()
-{
- /*
- Each ldsym_type maintains a chain of pointers to asymbols which
- references the definition. Replace each pointer to the referenence
- with a pointer to only one place, preferably the definition. If
- the defintion isn't available then the common symbol, and if
- there isn't one of them then choose one reference.
- */
-
- FOR_EACH_LDSYM (lgs)
- {
- asymbol *it;
-
- /* Skip indirect symbols. */
- if (lgs->flags & SYM_INDIRECT)
- continue;
-
- if (lgs->sdefs_chain)
- {
- it = *(lgs->sdefs_chain);
- }
- else if (lgs->scoms_chain != (asymbol **) NULL)
- {
- it = *(lgs->scoms_chain);
- }
- else if (lgs->srefs_chain != (asymbol **) NULL)
- {
- it = *(lgs->srefs_chain);
- }
- else
- {
- /* This can happen when the command line asked for a symbol to
- be -u */
- it = (asymbol *) NULL;
- }
- if (it != (asymbol *) NULL)
- {
- asymbol **prev = 0;
- asymbol **ptr = lgs->srefs_chain;;
- if (lgs->flags & SYM_WARNING)
- {
- produce_warnings (lgs, it);
- }
-
- while (ptr != (asymbol **) NULL
- && ptr != prev)
- {
- asymbol *ref = *ptr;
- prev = ptr;
- *ptr = it;
- ptr = (asymbol **) (ref->udata);
- }
- }
- }
-}
-
-
-
static void
lang_finish ()
{
- ldsym_type *lgs;
- int warn = config.relocateable_output != true;
- if (entry_symbol == (char *) NULL)
- {
- /* No entry has been specified, look for start, but don't warn */
- entry_symbol = "start";
- warn =0;
- }
- lgs = ldsym_get_soft (entry_symbol);
- if (lgs && lgs->sdefs_chain)
- {
- asymbol *sy = *(lgs->sdefs_chain);
+ struct bfd_link_hash_entry *h;
+ boolean warn = link_info.relocateable ? false : true;
- /* We can set the entry address*/
- bfd_set_start_address (output_bfd,
- outside_symbol_address (sy));
+ if (entry_symbol == (char *) NULL)
+ {
+ /* No entry has been specified. Look for start, but don't warn
+ if we don't find it. */
+ entry_symbol = "start";
+ warn = false;
+ }
- }
- else
- {
- /* Cannot find anything reasonable,
- use the first address in the text section
- */
- asection *ts = bfd_get_section_by_name (output_bfd, ".text");
- if (ts)
+ h = bfd_link_hash_lookup (link_info.hash, entry_symbol, false, false, true);
+ if (h != (struct bfd_link_hash_entry *) NULL
+ && h->type == bfd_link_hash_defined)
{
- if (warn)
- einfo ("%P: warning: cannot find entry symbol %s, defaulting to %V\n",
- entry_symbol, ts->vma);
+ bfd_vma val;
- bfd_set_start_address (output_bfd, ts->vma);
+ val = (h->u.def.value
+ + bfd_get_section_vma (output_bfd,
+ h->u.def.section->output_section)
+ + h->u.def.section->output_offset);
+ if (! bfd_set_start_address (output_bfd, val))
+ einfo ("%P%F:%s: can't set start address\n", entry_symbol);
}
- else
+ else
{
- if (warn)
- einfo ("%P: warning: cannot find entry symbol %s, not setting start address\n",
- entry_symbol);
+ asection *ts;
+
+ /* Can't find the entry symbol. Use the first address in the
+ text section. */
+ ts = bfd_get_section_by_name (output_bfd, ".text");
+ if (ts != (asection *) NULL)
+ {
+ if (warn)
+ einfo ("%P: warning: cannot find entry symbol %s; defaulting to %V\n",
+ entry_symbol, bfd_get_section_vma (output_bfd, ts));
+ if (! bfd_set_start_address (output_bfd,
+ bfd_get_section_vma (output_bfd, ts)))
+ einfo ("%P%F: can't set start address\n");
+ }
+ else
+ {
+ if (warn)
+ einfo ("%P: warning: cannot find entry symbol %s; not setting start address\n",
+ entry_symbol);
+ }
}
- }
}
/* By now we know the target architecture, and we may have an */
else
{
- info_msg ("%P: warning: %s architecture of input file `%B' is incompatible with %s output\n",
+ einfo ("%P: warning: %s architecture of input file `%B' is incompatible with %s output\n",
bfd_printable_name (input_bfd), input_bfd,
bfd_printable_name (output_bfd));
}
}
-/*
- * run through all the global common symbols and tie them
- * to the output section requested.
- *
- As an experiment we do this 4 times, once for all the byte sizes,
- then all the two bytes, all the four bytes and then everything else
- */
+/* Look through all the global common symbols and attach them to the
+ correct section. The -sort-common command line switch may be used
+ to roughly sort the entries by size. */
static void
lang_common ()
{
- ldsym_type *lgs;
- size_t power;
+ if (link_info.relocateable
+ && ! command_line.force_common_definition)
+ return;
- if (config.relocateable_output == false ||
- command_line.force_common_definition == true)
+ if (! config.sort_common)
+ bfd_link_hash_traverse (link_info.hash, lang_one_common, (PTR) NULL);
+ else
{
- for (power = 1; (config.sort_common == true && power == 1) || (power <= 16); power <<= 1)
- {
- for (lgs = symbol_head;
- lgs != (ldsym_type *) NULL;
- lgs = lgs->next)
- {
- asymbol *com;
- unsigned int power_of_two;
- size_t size;
- size_t align;
+ unsigned int power;
- if (lgs->scoms_chain != (asymbol **) NULL)
- {
- com = *(lgs->scoms_chain);
- size = com->value;
- switch (size)
- {
- case 0:
- case 1:
- align = 1;
- power_of_two = 0;
- break;
- case 2:
- power_of_two = 1;
- align = 2;
- break;
- case 3:
- case 4:
- power_of_two = 2;
- align = 4;
- break;
- case 5:
- case 6:
- case 7:
- case 8:
- power_of_two = 3;
- align = 8;
- break;
- default:
- power_of_two = 4;
- align = 16;
- break;
- }
- if (config.sort_common == false || align == power)
- {
- bfd *symbfd;
-
- /* Change from a common symbol into a definition of
- a symbol */
- lgs->sdefs_chain = lgs->scoms_chain;
- lgs->scoms_chain = (asymbol **) NULL;
- commons_pending--;
-
- /* Point to the correct common section */
- symbfd = bfd_asymbol_bfd (com);
- if (com->section == &bfd_com_section)
- com->section =
- ((lang_input_statement_type *) symbfd->usrdata)
- ->common_section;
- else
- {
- CONST char *name;
- asection *newsec;
-
- name = bfd_get_section_name (symbfd,
- com->section);
- newsec = bfd_get_section_by_name (symbfd,
- name);
- /* This section should have been created by
- enter_file_symbols if it did not already
- exist. */
- if (newsec == (asection *) NULL)
- einfo ("%P%F: no output section %s\n", name);
- com->section = newsec;
- }
+ for (power = 1; power <= 16; power <<= 1)
+ bfd_link_hash_traverse (link_info.hash, lang_one_common,
+ (PTR) &power);
+ }
+}
- /* Fix the size of the common section */
+/* Place one common symbol in the correct section. */
- com->section->_raw_size =
- ALIGN_N (com->section->_raw_size,
- /* The coercion here is important, see ld.h. */
- (bfd_vma) align);
+static boolean
+lang_one_common (h, info)
+ struct bfd_link_hash_entry *h;
+ PTR info;
+{
+ unsigned int power_of_two;
+ bfd_vma size;
+ size_t align;
+ asection *section;
- /* Remember if this is the biggest alignment ever seen */
- if (power_of_two > com->section->alignment_power)
- {
- com->section->alignment_power = power_of_two;
- }
+ if (h->type != bfd_link_hash_common)
+ return true;
- /* Symbol stops being common and starts being global, but
- we remember that it was common once. */
+ size = h->u.c.size;
+ switch (size)
+ {
+ case 0:
+ case 1:
+ power_of_two = 0;
+ align = 1;
+ break;
+ case 2:
+ power_of_two = 1;
+ align = 2;
+ break;
+ case 3:
+ case 4:
+ power_of_two = 2;
+ align = 4;
+ break;
+ case 5:
+ case 6:
+ case 7:
+ case 8:
+ power_of_two = 3;
+ align = 8;
+ break;
+ default:
+ power_of_two = 4;
+ align = 16;
+ break;
+ }
+
+ if (config.sort_common && align != *(unsigned int *) info)
+ return true;
- com->flags = BSF_EXPORT | BSF_GLOBAL | BSF_OLD_COMMON;
- com->value = com->section->_raw_size;
+ section = h->u.c.section;
- if (write_map && config.map_file)
- {
- fprintf (config.map_file, "Allocating common %s: %x at %x %s\n",
- lgs->name,
- (unsigned) size,
- (unsigned) com->value,
- bfd_asymbol_bfd(com)->filename);
- }
+ /* Increase the size of the section. */
+ section->_raw_size = ALIGN_N (section->_raw_size, align);
- com->section->_raw_size += size;
+ /* Adjust the alignment if necessary. */
+ if (power_of_two > section->alignment_power)
+ section->alignment_power = power_of_two;
- }
- }
+ /* Change the symbol from common to defined. */
+ h->type = bfd_link_hash_defined;
+ h->u.def.section = section;
+ h->u.def.value = section->_raw_size;
- }
- }
- }
+ /* Increase the size of the section. */
+ section->_raw_size += size;
+ if (write_map && config.map_file != NULL)
+ fprintf (config.map_file, "Allocating common %s: %lx at %lx %s\n",
+ h->root.string, (unsigned long) size,
+ (unsigned long) h->u.def.value, section->owner->filename);
+ return true;
}
/*
/* This is a lonely common section which must
have come from an archive. We attatch to the
section with the wildcard */
- if (config.relocateable_output != true
- && command_line.force_common_definition == false)
+ if (! link_info.relocateable
+ && ! command_line.force_common_definition)
{
if (default_common_section ==
(lang_output_section_statement_type *) NULL)
ldlang_add_file (entry)
lang_input_statement_type * entry;
{
-
lang_statement_append (&file_chain,
(lang_statement_union_type *) entry,
&entry->next);
+
+ /* The BFD linker needs to have a list of all input BFDs involved in
+ a link. */
+ ASSERT (entry->the_bfd->link_next == (bfd *) NULL);
+ ASSERT (entry->the_bfd != output_bfd);
+ entry->the_bfd->link_next = link_info.input_bfds;
+ link_info.input_bfds = entry->the_bfd;
+ entry->the_bfd->usrdata = (PTR) entry;
}
void
}
}
-
-
-asymbol *
-create_symbol (name, flags, section)
- CONST char *name;
- flagword flags;
- asection * section;
-{
- asymbol **def_ptr = (asymbol **) stat_alloc ((bfd_size_type) (sizeof (asymbol **)));
-
- /* Add this definition to script file */
- asymbol *def = (asymbol *) bfd_make_empty_symbol (script_file->the_bfd);
- def->name = buystring (name);
- def->udata = 0;
- def->flags = flags;
- def->section = section;
- *def_ptr = def;
- enter_global_ref (def_ptr, name);
- return def;
-}
-
void
lang_process ()
{
ldemul_create_output_section_statements ();
- /* Create a dummy bfd for the script */
- lang_init_script_file ();
-
/* Add to the hash table all undefineds on the command line */
lang_place_undefineds ();
current_target = default_target;
lang_for_each_statement (open_input_bfds);
+ /* Build all sets based on the information gathered from the input
+ files. */
+ ldctor_build_sets ();
+
/* Run through the contours of the script and attatch input sections
to the correct output sections
*/
- find_constructors ();
map_input_to_output_sections (statement_list.head, (char *) NULL,
(lang_output_section_statement_type *) NULL);
(lang_output_section_statement_type *) NULL,
&(statement_list.head), 0, (bfd_vma) 0, false);
- /* Move the global symbols around so the second pass of relaxing
- can see them. */
- lang_relocate_globals ();
reset_memory_regions ();
lang_do_assignments (statement_list.head,
abs_output_section,
- 0, (bfd_vma) 0);
+ (fill_type) 0, (bfd_vma) 0);
/* Perform another relax pass - this time we know where the
globals are, so can make better guess. */
lang_do_assignments (statement_list.head,
abs_output_section,
- 0, (bfd_vma) 0);
-
-
- /* Move the global symbols around */
- lang_relocate_globals ();
+ (fill_type) 0, (bfd_vma) 0);
/* Make sure that we're not mixing architectures */
If the symbol already exists, then do nothing.
*/
void
-lang_abs_symbol_at_beginning_of (section, name)
- CONST char *section;
- CONST char *name;
+lang_abs_symbol_at_beginning_of (secname, name)
+ const char *secname;
+ const char *name;
{
- if (ldsym_undefined (name))
+ struct bfd_link_hash_entry *h;
+
+ h = bfd_link_hash_lookup (link_info.hash, name, true, true, true);
+ if (h == (struct bfd_link_hash_entry *) NULL)
+ einfo ("%P%F: bfd_link_hash_lookup failed: %E\n");
+
+ if (h->type == bfd_link_hash_new
+ || h->type == bfd_link_hash_undefined)
{
- asection *s = bfd_get_section_by_name (output_bfd, section);
- asymbol *def = create_symbol (name,
- BSF_GLOBAL | BSF_EXPORT,
- &bfd_abs_section);
+ asection *sec;
- if (s != (asection *) NULL)
- {
- def->value = s->vma;
- }
+ h->type = bfd_link_hash_defined;
+
+ sec = bfd_get_section_by_name (output_bfd, secname);
+ if (sec == (asection *) NULL)
+ h->u.def.value = 0;
else
- {
- def->value = 0;
- }
+ h->u.def.value = bfd_get_section_vma (output_bfd, sec);
+
+ h->u.def.section = &bfd_abs_section;
}
}
If the symbol already exists, then do nothing.
*/
void
-lang_abs_symbol_at_end_of (section, name)
- CONST char *section;
- CONST char *name;
+lang_abs_symbol_at_end_of (secname, name)
+ const char *secname;
+ const char *name;
{
- if (ldsym_undefined (name))
+ struct bfd_link_hash_entry *h;
+
+ h = bfd_link_hash_lookup (link_info.hash, name, true, true, true);
+ if (h == (struct bfd_link_hash_entry *) NULL)
+ einfo ("%P%F: bfd_link_hash_lookup failed: %E\n");
+
+ if (h->type == bfd_link_hash_new
+ || h->type == bfd_link_hash_undefined)
{
- asection *s = bfd_get_section_by_name (output_bfd, section);
+ asection *sec;
- /* Add a symbol called _end */
- asymbol *def = create_symbol (name,
- BSF_GLOBAL | BSF_EXPORT,
- &bfd_abs_section);
+ h->type = bfd_link_hash_defined;
- if (s != (asection *) NULL)
- {
- def->value = s->vma + s->_raw_size;
- }
+ sec = bfd_get_section_by_name (output_bfd, secname);
+ if (sec == (asection *) NULL)
+ h->u.def.value = 0;
else
- {
- def->value = 0;
- }
+ h->u.def.value = (bfd_get_section_vma (output_bfd, sec)
+ + bfd_section_size (output_bfd, sec));
+
+ h->u.def.section = &bfd_abs_section;
}
}
projects / binutils-gdb.git / commitdiff