+2010-07-10 Andi Kleen <ak@linux.intel.com>
+
+ PR lto/44992
+ * lto-opts.c (lto_write_options): Add NULL file_data argument to
+ lto_get_section_name.
+ * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
+ * lto-streamer-out.c (produce_asm): Likewise.
+ (copy_function): Likewise.
+ (produce_symtab): Likewise.
+ (produce_asm_for_decls): Likewise.
+ * lto-streamer.c (lto_get_section_name): Add file_data argument.
+ Rewrite to add random postfix to LTO sections.
+ * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
+ (lto_get_section_name): Add file_data argument to prototype.
+
2010-07-10 Andi Kleen <ak@linux.intel.com>
* lto-opts.c (lto_read_file_options): Check for missing section.
void
lto_write_options (void)
{
- char *const section_name = lto_get_section_name (LTO_section_opts, NULL);
+ char *const section_name = lto_get_section_name (LTO_section_opts, NULL, NULL);
struct lto_output_stream stream;
struct lto_simple_header header;
struct lto_output_stream *header_stream;
struct lto_simple_header header;
struct lto_output_stream *header_stream;
- section_name = lto_get_section_name (ob->section_type, NULL);
+ section_name = lto_get_section_name (ob->section_type, NULL, NULL);
lto_begin_section (section_name, !flag_wpa);
free (section_name);
if (section_type == LTO_section_function_body)
{
const char *name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (fn));
- section_name = lto_get_section_name (section_type, name);
+ section_name = lto_get_section_name (section_type, name, NULL);
}
else
- section_name = lto_get_section_name (section_type, NULL);
+ section_name = lto_get_section_name (section_type, NULL, NULL);
lto_begin_section (section_name, !flag_wpa);
free (section_name);
size_t len;
const char *name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (function));
char *section_name =
- lto_get_section_name (LTO_section_function_body, name);
+ lto_get_section_name (LTO_section_function_body, name, NULL);
size_t i, j;
struct lto_in_decl_state *in_state;
struct lto_out_decl_state *out_state = lto_get_out_decl_state ();
cgraph_node_set set, varpool_node_set vset)
{
struct lto_streamer_cache_d *cache = ob->writer_cache;
- char *section_name = lto_get_section_name (LTO_section_symtab, NULL);
+ char *section_name = lto_get_section_name (LTO_section_symtab, NULL, NULL);
bitmap seen;
struct cgraph_node *node, *alias;
struct varpool_node *vnode, *valias;
memset (&header, 0, sizeof (struct lto_decl_header));
- section_name = lto_get_section_name (LTO_section_decls, NULL);
+ section_name = lto_get_section_name (LTO_section_decls, NULL, NULL);
lto_begin_section (section_name, !flag_wpa);
free (section_name);
/* Get a section name for a particular type or name. The NAME field
- is only used if SECTION_TYPE is LTO_section_function_body or
- LTO_static_initializer. For all others it is ignored. The callee
- of this function is responcible to free the returned name. */
+ is only used if SECTION_TYPE is LTO_section_function_body. For all
+ others it is ignored. The callee of this function is responsible
+ to free the returned name. */
char *
-lto_get_section_name (int section_type, const char *name)
+lto_get_section_name (int section_type, const char *name, struct lto_file_decl_data *f)
{
- switch (section_type)
+ const char *add;
+ char post[32];
+ const char *sep;
+
+ if (section_type == LTO_section_function_body)
{
- case LTO_section_function_body:
gcc_assert (name != NULL);
if (name[0] == '*')
name++;
- return concat (LTO_SECTION_NAME_PREFIX, name, NULL);
-
- case LTO_section_static_initializer:
- return concat (LTO_SECTION_NAME_PREFIX, ".statics", NULL);
-
- case LTO_section_symtab:
- return concat (LTO_SECTION_NAME_PREFIX, ".symtab", NULL);
-
- case LTO_section_decls:
- return concat (LTO_SECTION_NAME_PREFIX, ".decls", NULL);
-
- case LTO_section_cgraph:
- return concat (LTO_SECTION_NAME_PREFIX, ".cgraph", NULL);
-
- case LTO_section_varpool:
- return concat (LTO_SECTION_NAME_PREFIX, ".vars", NULL);
-
- case LTO_section_refs:
- return concat (LTO_SECTION_NAME_PREFIX, ".refs", NULL);
-
- case LTO_section_jump_functions:
- return concat (LTO_SECTION_NAME_PREFIX, ".jmpfuncs", NULL);
-
- case LTO_section_ipa_pure_const:
- return concat (LTO_SECTION_NAME_PREFIX, ".pureconst", NULL);
-
- case LTO_section_ipa_reference:
- return concat (LTO_SECTION_NAME_PREFIX, ".reference", NULL);
+ add = name;
+ sep = "";
+ }
+ else if (section_type < LTO_N_SECTION_TYPES)
+ {
+ add = lto_section_name[section_type];
+ sep = ".";
+ }
+ else
+ internal_error ("bytecode stream: unexpected LTO section %s", name);
- case LTO_section_opts:
- return concat (LTO_SECTION_NAME_PREFIX, ".opts", NULL);
+ /* Make the section name unique so that ld -r combining sections
+ doesn't confuse the reader with merged sections.
- case LTO_section_cgraph_opt_sum:
- return concat (LTO_SECTION_NAME_PREFIX, ".cgraphopt", NULL);
+ For options don't add a ID, the option reader cannot deal with them
+ and merging should be ok here.
- default:
- internal_error ("bytecode stream: unexpected LTO section %s", name);
- }
+ XXX: use crc64 to minimize collisions? */
+ if (section_type == LTO_section_opts)
+ strcpy (post, "");
+ else
+ sprintf (post, ".%x", f ? f->id : crc32_string(0, get_random_seed (false)));
+ return concat (LTO_SECTION_NAME_PREFIX, sep, add, post, NULL);
}
/* Hash new name of renamed global declaration to its original name. */
htab_t GTY((skip)) renaming_hash_table;
+
+ /* Linked list used temporarily in reader */
+ struct lto_file_decl_data *next;
+
+ /* Sub ID for merged objects. */
+ unsigned id;
+
+ /* Symbol resolutions for this file */
+ VEC(ld_plugin_symbol_resolution_t,heap) *resolutions;
};
typedef struct lto_file_decl_data *lto_file_decl_data_ptr;
extern const char *lto_tag_name (enum LTO_tags);
extern bitmap lto_bitmap_alloc (void);
extern void lto_bitmap_free (bitmap);
-extern char *lto_get_section_name (int, const char *);
+extern char *lto_get_section_name (int, const char *, struct lto_file_decl_data *);
extern void print_lto_report (void);
extern bool lto_streamer_cache_insert (struct lto_streamer_cache_d *, tree,
int *, unsigned *);
+2010-07-10 Andi Kleen <ak@linux.intel.com>
+
+ PR lto/44992
+ * lto.c: Include splay-tree.h
+ (lto_resolution_read): Change to walk file_ids tree and parse
+ extra file_id in resolution file.
+ (lto_section_with_id): Add.
+ (create_subid_section_table): Add.
+ (lwstate): Add.
+ (lto_create_files_from_ids): Add.
+ (lto_file_read): Change to handle sub file ids and create list
+ of file_datas. Add output argument for count.
+ (get_section_data): Pass file_data to lto_get_section_name.
+ (lto_flatten_file): Add.
+ (read_cgraph_and_symbols): Handle linked lists of file_datas.
+
2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
* lto-coff.c: Include diagnostic-core.h in every file that
#include "lto.h"
#include "lto-tree.h"
#include "lto-streamer.h"
+#include "splay-tree.h"
/* This needs to be included after config.h. Otherwise, _GNU_SOURCE will not
be defined in time to set __USE_GNU in the system headers, and strsignal
}
/* Read resolution for file named FILE_NAME. The resolution is read from
- RESOLUTION. An array with the symbol resolution is returned. The array
- size is written to SIZE. */
+ RESOLUTION. */
-static VEC(ld_plugin_symbol_resolution_t,heap) *
-lto_resolution_read (FILE *resolution, lto_file *file)
+static void
+lto_resolution_read (splay_tree file_ids, FILE *resolution, lto_file *file)
{
/* We require that objects in the resolution file are in the same
order as the lto1 command line. */
char *obj_name;
unsigned int num_symbols;
unsigned int i;
- VEC(ld_plugin_symbol_resolution_t,heap) *ret = NULL;
+ struct lto_file_decl_data *file_data;
unsigned max_index = 0;
+ splay_tree_node nd = NULL;
if (!resolution)
- return NULL;
+ return;
name_len = strlen (file->filename);
obj_name = XNEWVEC (char, name_len + 1);
for (i = 0; i < num_symbols; i++)
{
int t;
- unsigned index;
+ unsigned index, id;
char r_str[27];
enum ld_plugin_symbol_resolution r = (enum ld_plugin_symbol_resolution) 0;
unsigned int j;
unsigned int lto_resolution_str_len =
sizeof (lto_resolution_str) / sizeof (char *);
- t = fscanf (resolution, "%u %26s %*[^\n]\n", &index, r_str);
- if (t != 2)
+ t = fscanf (resolution, "%u %x %26s %*[^\n]\n", &index, &id, r_str);
+ if (t != 3)
internal_error ("Invalid line in the resolution file.");
if (index > max_index)
max_index = index;
if (j == lto_resolution_str_len)
internal_error ("Invalid resolution in the resolution file.");
- VEC_safe_grow_cleared (ld_plugin_symbol_resolution_t, heap, ret,
+ if (!(nd && nd->key == id))
+ {
+ nd = splay_tree_lookup (file_ids, id);
+ if (nd == NULL)
+ internal_error ("Resolution sub id %x not in object file", id);
+ }
+
+ file_data = (struct lto_file_decl_data *)nd->value;
+ if (cgraph_dump_file)
+ fprintf (cgraph_dump_file, "Adding resolution %u %u to id %x\n",
+ index, r, file_data->id);
+ VEC_safe_grow_cleared (ld_plugin_symbol_resolution_t, heap,
+ file_data->resolutions,
max_index + 1);
- VEC_replace (ld_plugin_symbol_resolution_t, ret, index, r);
+ VEC_replace (ld_plugin_symbol_resolution_t,
+ file_data->resolutions, index, r);
}
+}
- return ret;
+/* Is the name for a id'ed LTO section? */
+
+static int
+lto_section_with_id (const char *name, unsigned *id)
+{
+ char *s;
+
+ if (strncmp (name, LTO_SECTION_NAME_PREFIX, strlen (LTO_SECTION_NAME_PREFIX)))
+ return 0;
+ s = strrchr (name, '.');
+ return s && sscanf (s, ".%x", id) == 1;
+}
+
+/* Create file_data of each sub file id */
+
+static int
+create_subid_section_table (void **slot, void *data)
+{
+ struct lto_section_slot s_slot, *new_slot;
+ struct lto_section_slot *ls = *(struct lto_section_slot **)slot;
+ splay_tree file_ids = (splay_tree)data;
+ unsigned id;
+ splay_tree_node nd;
+ void **hash_slot;
+ char *new_name;
+ struct lto_file_decl_data *file_data;
+
+ if (!lto_section_with_id (ls->name, &id))
+ return 1;
+
+ /* Find hash table of sub module id */
+ nd = splay_tree_lookup (file_ids, id);
+ if (nd != NULL)
+ {
+ file_data = (struct lto_file_decl_data *)nd->value;
+ }
+ else
+ {
+ file_data = ggc_alloc_lto_file_decl_data ();
+ memset(file_data, 0, sizeof (struct lto_file_decl_data));
+ file_data->id = id;
+ file_data->section_hash_table = lto_obj_create_section_hash_table ();;
+ splay_tree_insert (file_ids, id, (splay_tree_value)file_data);
+ }
+
+ /* Copy section into sub module hash table */
+ new_name = XDUPVEC (char, ls->name, strlen (ls->name) + 1);
+ s_slot.name = new_name;
+ hash_slot = htab_find_slot (file_data->section_hash_table, &s_slot, INSERT);
+ gcc_assert (*hash_slot == NULL);
+
+ new_slot = XDUP (struct lto_section_slot, ls);
+ new_slot->name = new_name;
+ *hash_slot = new_slot;
+ return 1;
+}
+
+/* Read declarations and other initializations for a FILE_DATA. */
+
+static void
+lto_file_finalize (struct lto_file_decl_data *file_data, lto_file *file)
+{
+ const char *data;
+ size_t len;
+
+ file_data->renaming_hash_table = lto_create_renaming_table ();
+ file_data->file_name = file->filename;
+ data = lto_get_section_data (file_data, LTO_section_decls, NULL, &len);
+ gcc_assert (data != NULL);
+ lto_read_decls (file_data, data, file_data->resolutions);
+ lto_free_section_data (file_data, LTO_section_decls, NULL, data, len);
+}
+
+struct lwstate
+{
+ lto_file *file;
+ struct lto_file_decl_data **file_data;
+ int *count;
+};
+
+/* Traverse ids and create a list of file_datas out of it. */
+
+static int lto_create_files_from_ids (splay_tree_node node, void *data)
+{
+ struct lwstate *lw = (struct lwstate *)data;
+ struct lto_file_decl_data *file_data = (struct lto_file_decl_data *)node->value;
+
+ lto_file_finalize (file_data, lw->file);
+ if (cgraph_dump_file)
+ fprintf (cgraph_dump_file, "Creating file %s with sub id %x\n",
+ file_data->file_name, file_data->id);
+ file_data->next = *lw->file_data;
+ *lw->file_data = file_data;
+ (*lw->count)++;
+ return 0;
}
/* Generate a TREE representation for all types and external decls
the .o file to load the functions and ipa information. */
static struct lto_file_decl_data *
-lto_file_read (lto_file *file, FILE *resolution_file)
+lto_file_read (lto_file *file, FILE *resolution_file, int *count)
{
- struct lto_file_decl_data *file_data;
- const char *data;
- size_t len;
- VEC(ld_plugin_symbol_resolution_t,heap) *resolutions;
+ struct lto_file_decl_data *file_data = NULL;
+ splay_tree file_ids;
+ htab_t section_hash_table;
+ struct lwstate state;
- resolutions = lto_resolution_read (resolution_file, file);
+ section_hash_table = lto_obj_build_section_table (file);
- file_data = ggc_alloc_lto_file_decl_data ();
- file_data->file_name = file->filename;
- file_data->section_hash_table = lto_obj_build_section_table (file);
- file_data->renaming_hash_table = lto_create_renaming_table ();
-
- data = lto_get_section_data (file_data, LTO_section_decls, NULL, &len);
- lto_read_decls (file_data, data, resolutions);
- lto_free_section_data (file_data, LTO_section_decls, NULL, data, len);
+ /* Find all sub modules in the object and put their sections into new hash
+ tables in a splay tree. */
+ file_ids = splay_tree_new (splay_tree_compare_ints, NULL, NULL);
+ htab_traverse (section_hash_table, create_subid_section_table, file_ids);
+
+ /* Add resolutions to file ids */
+ lto_resolution_read (file_ids, resolution_file, file);
+
+ /* Finalize each lto file for each submodule in the merged object
+ and create list for returning. */
+ state.file = file;
+ state.file_data = &file_data;
+ state.count = count;
+ splay_tree_foreach (file_ids, lto_create_files_from_ids, &state);
+
+ splay_tree_delete (file_ids);
+ htab_delete (section_hash_table);
return file_data;
}
htab_t section_hash_table = file_data->section_hash_table;
struct lto_section_slot *f_slot;
struct lto_section_slot s_slot;
- const char *section_name = lto_get_section_name (section_type, name);
+ const char *section_name = lto_get_section_name (section_type, name, file_data);
char *data = NULL;
*len = 0;
static GTY((length ("lto_stats.num_input_files + 1"))) struct lto_file_decl_data **all_file_decl_data;
+/* Turn file datas for sub files into a single array, so that they look
+ like separate files for further passes. */
+
+static void
+lto_flatten_files (struct lto_file_decl_data **orig, int count, int last_file_ix)
+{
+ struct lto_file_decl_data *n, *next;
+ int i, k;
+
+ lto_stats.num_input_files = count;
+ all_file_decl_data
+ = ggc_alloc_cleared_vec_lto_file_decl_data_ptr (count + 1);
+ /* Set the hooks so that all of the ipa passes can read in their data. */
+ lto_set_in_hooks (all_file_decl_data, get_section_data, free_section_data);
+ for (i = 0, k = 0; i < last_file_ix; i++)
+ {
+ for (n = orig[i]; n != NULL; n = next)
+ {
+ all_file_decl_data[k++] = n;
+ next = n->next;
+ n->next = NULL;
+ }
+ }
+ all_file_decl_data[k] = NULL;
+ gcc_assert (k == count);
+}
+
/* Read all the symbols from the input files FNAMES. NFILES is the
number of files requested in the command line. Instantiate a
global call graph by aggregating all the sub-graphs found in each
unsigned int i, last_file_ix;
FILE *resolution;
struct cgraph_node *node;
+ int count = 0;
+ struct lto_file_decl_data **decl_data;
- lto_stats.num_input_files = nfiles;
init_cgraph ();
timevar_push (TV_IPA_LTO_DECL_IN);
- /* Set the hooks so that all of the ipa passes can read in their data. */
- all_file_decl_data
- = ggc_alloc_cleared_vec_lto_file_decl_data_ptr (nfiles + 1);
- lto_set_in_hooks (all_file_decl_data, get_section_data, free_section_data);
+ decl_data = (struct lto_file_decl_data **)xmalloc (sizeof(*decl_data) * (nfiles+1));
/* Read the resolution file. */
resolution = NULL;
if (!current_lto_file)
break;
- file_data = lto_file_read (current_lto_file, resolution);
+ file_data = lto_file_read (current_lto_file, resolution, &count);
if (!file_data)
break;
- all_file_decl_data[last_file_ix++] = file_data;
+ decl_data[last_file_ix++] = file_data;
lto_obj_file_close (current_lto_file);
current_lto_file = NULL;
code in gimple.c uses hashtables that are not ggc aware. */
}
+ lto_flatten_files (decl_data, count, last_file_ix);
+ lto_stats.num_input_files = count;
+ free(decl_data);
+
if (resolution_file_name)
fclose (resolution);
- all_file_decl_data[last_file_ix] = NULL;
-
/* Set the hooks so that all of the ipa passes can read in their data. */
lto_set_in_hooks (all_file_decl_data, get_section_data, free_section_data);
+2010-07-10 Andi Kleen <ak@linux.intel.com>
+
+ PR lto/44992
+ * lto-plugin.c (sym_aux): Add.
+ (plugin_symtab): Remove slots. Add aux and id.
+ (parse_table_entry): Change to use aux instead of slots.
+ (LTO_SECTION_PREFIX): Add.
+ (translate): Improve buffer allocation. Change to append
+ symbols to existing out buffer.
+ (get_section): Remove.
+ (process_symtab): Add.
+ (free_2): Free symtab->aux.
+ (write_resolution): Handle aux instead of slots.
+ Print sub id to resolution file.
+ (claim_file_handler): Clear lto_file. Replace get_symtab/translate
+ calls with call to process_symtab.
+
2010-07-22 Richard Guenther <rguenther@suse.de>
* Makefile.am: New copy_lto_plugin rule to install the plugin
must keep SYMS until all_symbols_read is called to give the linker time to
copy the symbol information. */
+struct sym_aux
+{
+ uint32_t slot;
+ unsigned id;
+};
+
struct plugin_symtab
{
int nsyms;
- uint32_t *slots;
+ struct sym_aux *aux;
struct ld_plugin_symbol *syms;
+ unsigned id;
};
/* All that we have to remember about a file. */
Returns the address of the next entry. */
static char *
-parse_table_entry (char *p, struct ld_plugin_symbol *entry, uint32_t *slot)
+parse_table_entry (char *p, struct ld_plugin_symbol *entry,
+ struct sym_aux *aux)
{
unsigned char t;
enum ld_plugin_symbol_kind translate_kind[] =
entry->size = *(uint64_t *) p;
p += 8;
- *slot = *(uint32_t *) p;
+ aux->slot = *(uint32_t *) p;
p += 4;
entry->resolution = LDPR_UNKNOWN;
return p;
}
-/* Return the section in ELF that is named NAME. */
+#define LTO_SECTION_PREFIX ".gnu.lto_.symtab"
+
+/* Translate the IL symbol table SYMTAB. Append the slots and symbols to OUT. */
+
+static void
+translate (Elf_Data *symtab, struct plugin_symtab *out)
+{
+ struct sym_aux *aux;
+ char *data = symtab->d_buf;
+ char *end = data + symtab->d_size;
+ struct ld_plugin_symbol *syms = NULL;
+ int n, len;
+
+ /* This overestimates the output buffer sizes, but at least
+ the algorithm is O(1) now. */
+
+ len = (end - data)/8 + out->nsyms + 1;
+ syms = xrealloc (out->syms, len * sizeof (struct ld_plugin_symbol));
+ aux = xrealloc (out->aux, len * sizeof (struct sym_aux));
+
+ for (n = out->nsyms; data < end; n++)
+ {
+ aux[n].id = out->id;
+ data = parse_table_entry (data, &syms[n], &aux[n]);
+ }
+
+ fprintf (stderr, "n = %d len = %d end-data=%lu\n", n, len, end-data);
+ assert(n < len);
+
+ out->nsyms = n;
+ out->syms = syms;
+ out->aux = aux;
+}
+
+/* Process all lto symtabs of file ELF. */
-static Elf_Scn *
-get_section (Elf *elf, const char *name)
+static int
+process_symtab (Elf *elf, struct plugin_symtab *out)
{
+ int found = 0;
Elf_Scn *section = 0;
GElf_Ehdr header;
GElf_Ehdr *t = gelf_getehdr (elf, &header);
if (t == NULL)
- return NULL;
+ return 0;
assert (t == &header);
while ((section = elf_nextscn(elf, section)) != 0)
assert (tshdr == &shdr);
t = elf_strptr (elf, header.e_shstrndx, shdr.sh_name);
assert (t != NULL);
- if (strcmp (t, name) == 0)
- return section;
- }
- return NULL;
-}
-
-/* Returns the IL symbol table of file ELF. */
-
-static Elf_Data *
-get_symtab (Elf *elf)
-{
- Elf_Data *data = 0;
- Elf_Scn *section = get_section (elf, ".gnu.lto_.symtab");
- if (!section)
- return NULL;
-
- data = elf_getdata (section, data);
- assert (data);
- return data;
-}
-
-/* Translate the IL symbol table SYMTAB. Write the slots and symbols in OUT. */
-
-static void
-translate (Elf_Data *symtab, struct plugin_symtab *out)
-{
- uint32_t *slots = NULL;
- char *data = symtab->d_buf;
- char *end = data + symtab->d_size;
- struct ld_plugin_symbol *syms = NULL;
- int n = 0;
-
- while (data < end)
- {
- n++;
- syms = xrealloc (syms, n * sizeof (struct ld_plugin_symbol));
- check (syms, LDPL_FATAL, "could not allocate memory");
- slots = xrealloc (slots, n * sizeof (uint32_t));
- check (slots, LDPL_FATAL, "could not allocate memory");
- data = parse_table_entry (data, &syms[n - 1], &slots[n - 1]);
+ if (strncmp (t, LTO_SECTION_PREFIX, strlen (LTO_SECTION_PREFIX)) == 0)
+ {
+ char *s = strrchr (t, '.');
+ if (s)
+ sscanf (s, ".%x", &out->id);
+ translate (elf_getdata (section, NULL), out);
+ found = 1;
+ }
}
-
- out->nsyms = n;
- out->syms = syms;
- out->slots = slots;
+ return found;
}
/* Free all memory that is no longer needed after writing the symbol
{
struct plugin_file_info *info = &claimed_files[i];
struct plugin_symtab *symtab = &info->symtab;
- free (symtab->slots);
+ free (symtab->aux);
free (info->name);
}
for (j = 0; j < info->symtab.nsyms; j++)
{
- uint32_t slot = symtab->slots[j];
+ uint32_t slot = symtab->aux[j].slot;
unsigned int resolution = syms[j].resolution;
- fprintf (f, "%d %s %s\n", slot, lto_resolution_str[resolution], syms[j].name);
+ fprintf (f, "%d %x %s %s\n", slot, symtab->aux[j].id,
+ lto_resolution_str[resolution], syms[j].name);
}
}
fclose (f);
enum ld_plugin_status status;
Elf *elf;
struct plugin_file_info lto_file;
- Elf_Data *symtab;
+
+ memset (<o_file, 0, sizeof (struct plugin_file_info));
if (file->offset != 0)
{
*claimed = 0;
- if (!elf)
+ if (!elf || !process_symtab (elf, <o_file.symtab))
goto err;
- symtab = get_symtab (elf);
- if (!symtab)
- goto err;
-
- translate (symtab, <o_file.symtab);
-
status = add_symbols (file->handle, lto_file.symtab.nsyms,
lto_file.symtab.syms);
check (status == LDPS_OK, LDPL_FATAL, "could not add symbols");
projects / thirdparty / gcc.git / commitdiff
