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authorMark Harmstone <mark@harmstone.com>2022-12-09 01:52:38 +0000
committerAlan Modra <amodra@gmail.com>2022-12-23 20:54:40 +1030
commit81814b6f5bd7be2ef719181286b375dcdd8a0f00 (patch)
tree372e59d512109222b9419481abd9407ad55b0be6
parent817840046a160b2cccadee41d17db0af1912e070 (diff)
downloadgdb-81814b6f5bd7be2ef719181286b375dcdd8a0f00.zip
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ld: Write globals stream in PDB
-rw-r--r--ld/pdb.c1000
-rw-r--r--ld/pdb.h77
-rw-r--r--ld/testsuite/ld-pe/pdb-syms1-globals.d57
-rw-r--r--ld/testsuite/ld-pe/pdb-syms1-records.d61
-rw-r--r--ld/testsuite/ld-pe/pdb-syms1-symbols1.d8
-rw-r--r--ld/testsuite/ld-pe/pdb-syms1-symbols2.d56
-rw-r--r--ld/testsuite/ld-pe/pdb-syms1a.s110
-rw-r--r--ld/testsuite/ld-pe/pdb-syms1b.s737
-rw-r--r--ld/testsuite/ld-pe/pdb.exp164
9 files changed, 2230 insertions, 40 deletions
diff --git a/ld/pdb.c b/ld/pdb.c
index 6149b49..375ff35 100644
--- a/ld/pdb.c
+++ b/ld/pdb.c
@@ -88,6 +88,24 @@ struct types
struct type_entry *last;
};
+struct global
+{
+ struct global *next;
+ uint32_t offset;
+ uint32_t hash;
+ uint32_t refcount;
+ unsigned int index;
+ uint8_t data[];
+};
+
+struct globals
+{
+ uint32_t num_entries;
+ struct global *first;
+ struct global *last;
+ htab_t hashmap;
+};
+
static const uint32_t crc_table[] =
{
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
@@ -794,6 +812,120 @@ parse_string_table (bfd_byte *data, size_t size,
}
}
+/* Remap a type reference within a CodeView symbol. */
+static bool
+remap_symbol_type (void *data, struct type_entry **map, uint32_t num_types)
+{
+ uint32_t type = bfd_getl32 (data);
+
+ /* Ignore builtin types (those with IDs below 0x1000). */
+ if (type < TPI_FIRST_INDEX)
+ return true;
+
+ if (type >= TPI_FIRST_INDEX + num_types)
+ {
+ einfo (_("%P: CodeView symbol references out of range type %v\n"),
+ type);
+ return false;
+ }
+
+ type = TPI_FIRST_INDEX + map[type - TPI_FIRST_INDEX]->index;
+ bfd_putl32 (type, data);
+
+ return true;
+}
+
+/* Add an entry into the globals stream. If it already exists, increase
+ the refcount. */
+static bool
+add_globals_ref (struct globals *glob, bfd *sym_rec_stream, const char *name,
+ size_t name_len, uint8_t *data, size_t len)
+{
+ void **slot;
+ uint32_t hash;
+ struct global *g;
+
+ slot = htab_find_slot_with_hash (glob->hashmap, data,
+ iterative_hash (data, len, 0), INSERT);
+
+ if (*slot)
+ {
+ g = *slot;
+ g->refcount++;
+ return true;
+ }
+
+ *slot = xmalloc (offsetof (struct global, data) + len);
+
+ hash = crc32 ((const uint8_t *) name, name_len);
+ hash %= NUM_GLOBALS_HASH_BUCKETS;
+
+ g = *slot;
+ g->next = NULL;
+ g->offset = bfd_tell (sym_rec_stream);
+ g->hash = hash;
+ g->refcount = 1;
+ memcpy (g->data, data, len + 1);
+
+ glob->num_entries++;
+
+ if (glob->last)
+ glob->last->next = g;
+ else
+ glob->first = g;
+
+ glob->last = g;
+
+ return bfd_bwrite (data, len, sym_rec_stream) == len;
+}
+
+/* Find the end of the current scope within symbols data. */
+static uint8_t *
+find_end_of_scope (uint8_t *data, uint32_t size)
+{
+ unsigned int scope_level = 1;
+ uint16_t len;
+
+ len = bfd_getl16 (data) + sizeof (uint16_t);
+
+ data += len;
+ size -= len;
+
+ while (true)
+ {
+ uint16_t type;
+
+ if (size < sizeof (uint32_t))
+ return NULL;
+
+ len = bfd_getl16 (data) + sizeof (uint16_t);
+ type = bfd_getl16 (data + sizeof (uint16_t));
+
+ if (size < len)
+ return NULL;
+
+ switch (type)
+ {
+ case S_GPROC32:
+ case S_LPROC32:
+ scope_level++;
+ break;
+
+ case S_END:
+ case S_PROC_ID_END:
+ scope_level--;
+
+ if (scope_level == 0)
+ return data;
+
+ break;
+ }
+
+ data += len;
+ size -= len;
+ }
+}
+
/* Return the size of an extended value parameter, as used in
LF_ENUMERATE etc. */
static unsigned int
@@ -820,18 +952,529 @@ extended_value_len (uint16_t type)
return 0;
}
+/* Parse the symbols in a .debug$S section, and copy them to the module's
+ symbol stream. */
+static bool
+parse_symbols (uint8_t *data, uint32_t size, uint8_t **buf,
+ struct type_entry **map, uint32_t num_types,
+ bfd *sym_rec_stream, struct globals *glob, uint16_t mod_num)
+{
+ uint8_t *orig_buf = *buf;
+ unsigned int scope_level = 0;
+
+ while (size >= sizeof (uint16_t))
+ {
+ uint16_t len, type;
+
+ len = bfd_getl16 (data) + sizeof (uint16_t);
+
+ if (len > size)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ type = bfd_getl16 (data + sizeof (uint16_t));
+
+ switch (type)
+ {
+ case S_LDATA32:
+ case S_GDATA32:
+ case S_LTHREAD32:
+ case S_GTHREAD32:
+ {
+ struct datasym *d = (struct datasym *) data;
+ size_t name_len;
+
+ if (len < offsetof (struct datasym, name))
+ {
+ einfo (_("%P: warning: truncated CodeView record"
+ " S_LDATA32/S_GDATA32/S_LTHREAD32/S_GTHREAD32\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ if (scope_level == 0)
+ {
+ uint16_t section = bfd_getl16 (&d->section);
+
+ if (section == 0) /* GC'd, ignore */
+ break;
+ }
+
+ name_len =
+ strnlen (d->name, len - offsetof (struct datasym, name));
+
+ if (name_len == len - offsetof (struct datasym, name))
+ {
+ einfo (_("%P: warning: name for S_LDATA32/S_GDATA32/"
+ "S_LTHREAD32/S_GTHREAD32 has no terminating"
+ " zero\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ if (!remap_symbol_type (&d->type, map, num_types))
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ /* If S_LDATA32 or S_LTHREAD32, copy into module symbols. */
+
+ if (type == S_LDATA32 || type == S_LTHREAD32)
+ {
+ memcpy (*buf, d, len);
+ *buf += len;
+ }
+
+ /* S_LDATA32 and S_LTHREAD32 only go in globals if
+ not in function scope. */
+ if (type == S_GDATA32 || type == S_GTHREAD32 || scope_level == 0)
+ {
+ if (!add_globals_ref (glob, sym_rec_stream, d->name,
+ name_len, data, len))
+ return false;
+ }
+
+ break;
+ }
+
+ case S_GPROC32:
+ case S_LPROC32:
+ case S_GPROC32_ID:
+ case S_LPROC32_ID:
+ {
+ struct procsym *proc = (struct procsym *) data;
+ size_t name_len;
+ uint16_t section;
+ uint32_t end;
+ uint8_t *endptr;
+ size_t ref_size, padding;
+ struct refsym *ref;
+
+ if (len < offsetof (struct procsym, name))
+ {
+ einfo (_("%P: warning: truncated CodeView record"
+ " S_GPROC32/S_LPROC32\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ section = bfd_getl16 (&proc->section);
+
+ endptr = find_end_of_scope (data, size);
+
+ if (!endptr)
+ {
+ einfo (_("%P: warning: could not find end of"
+ " S_GPROC32/S_LPROC32 record\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ if (section == 0) /* skip if GC'd */
+ {
+ /* Skip to after S_END. */
+
+ size -= endptr - data;
+ data = endptr;
+
+ len = bfd_getl16 (data) + sizeof (uint16_t);
+
+ data += len;
+ size -= len;
+
+ continue;
+ }
+
+ name_len =
+ strnlen (proc->name, len - offsetof (struct procsym, name));
+
+ if (name_len == len - offsetof (struct procsym, name))
+ {
+ einfo (_("%P: warning: name for S_GPROC32/S_LPROC32 has no"
+ " terminating zero\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ if (type == S_GPROC32_ID || type == S_LPROC32_ID)
+ {
+ /* Transform into S_GPROC32 / S_LPROC32. */
+
+ uint32_t t_idx = bfd_getl32 (&proc->type);
+ struct type_entry *t;
+ uint16_t t_type;
+
+ if (t_idx < TPI_FIRST_INDEX
+ || t_idx >= TPI_FIRST_INDEX + num_types)
+ {
+ einfo (_("%P: CodeView symbol references out of range"
+ " type %v\n"), type);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ t = map[t_idx - TPI_FIRST_INDEX];
+
+ t_type = bfd_getl16 (t->data + sizeof (uint16_t));
+
+ switch (t_type)
+ {
+ case LF_FUNC_ID:
+ {
+ struct lf_func_id *t_data =
+ (struct lf_func_id *) t->data;
+
+ /* Replace proc->type with function type. */
+
+ memcpy (&proc->type, &t_data->function_type,
+ sizeof (uint32_t));
+
+ break;
+ }
+
+ case LF_MFUNC_ID:
+ {
+ struct lf_mfunc_id *t_data =
+ (struct lf_mfunc_id *) t->data;
+
+ /* Replace proc->type with function type. */
+
+ memcpy (&proc->type, &t_data->function_type,
+ sizeof (uint32_t));
+
+ break;
+ }
+
+ default:
+ einfo (_("%P: CodeView S_GPROC32_ID/S_LPROC32_ID symbol"
+ " referenced unknown type as ID\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ /* Change record type. */
+
+ if (type == S_GPROC32_ID)
+ bfd_putl32 (S_GPROC32, &proc->kind);
+ else
+ bfd_putl32 (S_LPROC32, &proc->kind);
+ }
+ else
+ {
+ if (!remap_symbol_type (&proc->type, map, num_types))
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ }
+
+ end = *buf - orig_buf + sizeof (uint32_t) + endptr - data;
+ bfd_putl32 (end, &proc->end);
+
+ /* Add S_PROCREF / S_LPROCREF to globals stream. */
+
+ ref_size = offsetof (struct refsym, name) + name_len + 1;
+
+ if (ref_size % sizeof (uint32_t))
+ padding = sizeof (uint32_t) - (ref_size % sizeof (uint32_t));
+ else
+ padding = 0;
+
+ ref = xmalloc (ref_size + padding);
+
+ bfd_putl16 (ref_size + padding - sizeof (uint16_t), &ref->size);
+ bfd_putl16 (type == S_GPROC32 || type == S_GPROC32_ID ?
+ S_PROCREF : S_LPROCREF, &ref->kind);
+ bfd_putl32 (0, &ref->sum_name);
+ bfd_putl32 (*buf - orig_buf + sizeof (uint32_t),
+ &ref->symbol_offset);
+ bfd_putl16 (mod_num + 1, &ref->mod);
+
+ memcpy (ref->name, proc->name, name_len + 1);
+
+ memset (ref->name + name_len + 1, 0, padding);
+
+ if (!add_globals_ref (glob, sym_rec_stream, proc->name, name_len,
+ (uint8_t *) ref, ref_size + padding))
+ {
+ free (ref);
+ return false;
+ }
+
+ free (ref);
+
+ memcpy (*buf, proc, len);
+ *buf += len;
+
+ scope_level++;
+
+ break;
+ }
+
+ case S_UDT:
+ {
+ struct udtsym *udt = (struct udtsym *) data;
+ size_t name_len;
+
+ if (len < offsetof (struct udtsym, name))
+ {
+ einfo (_("%P: warning: truncated CodeView record"
+ " S_UDT\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ name_len =
+ strnlen (udt->name, len - offsetof (struct udtsym, name));
+
+ if (name_len == len - offsetof (struct udtsym, name))
+ {
+ einfo (_("%P: warning: name for S_UDT has no"
+ " terminating zero\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ if (!remap_symbol_type (&udt->type, map, num_types))
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ /* S_UDT goes in the symbols stream if within a procedure,
+ otherwise it goes in the globals stream. */
+ if (scope_level == 0)
+ {
+ if (!add_globals_ref (glob, sym_rec_stream, udt->name,
+ name_len, data, len))
+ return false;
+ }
+ else
+ {
+ memcpy (*buf, udt, len);
+ *buf += len;
+ }
+
+ break;
+ }
+
+ case S_CONSTANT:
+ {
+ struct constsym *c = (struct constsym *) data;
+ size_t name_len, rec_size;
+ uint16_t val;
+
+ if (len < offsetof (struct constsym, name))
+ {
+ einfo (_("%P: warning: truncated CodeView record"
+ " S_CONSTANT\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ rec_size = offsetof (struct constsym, name);
+
+ val = bfd_getl16 (&c->value);
+
+ /* If val >= 0x8000, actual value follows. */
+ if (val >= 0x8000)
+ {
+ unsigned int param_len = extended_value_len (val);
+
+ if (param_len == 0)
+ {
+ einfo (_("%P: warning: unhandled type %v within"
+ " S_CONSTANT\n"), val);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ rec_size += param_len;
+ }
+
+ name_len =
+ strnlen ((const char *) data + rec_size, len - rec_size);
+
+ if (name_len == len - rec_size)
+ {
+ einfo (_("%P: warning: name for S_CONSTANT has no"
+ " terminating zero\n"));
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ if (!remap_symbol_type (&c->type, map, num_types))
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ if (!add_globals_ref (glob, sym_rec_stream,
+ (const char *) data + rec_size, name_len,
+ data, len))
+ return false;
+
+ break;
+ }
+
+ case S_END:
+ case S_PROC_ID_END:
+ memcpy (*buf, data, len);
+
+ if (type == S_PROC_ID_END) /* transform to S_END */
+ bfd_putl16 (S_END, *buf + sizeof (uint16_t));
+
+ *buf += len;
+ scope_level--;
+ break;
+
+ default:
+ einfo (_("%P: warning: unrecognized CodeView record %v\n"), type);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ data += len;
+ size -= len;
+ }
+
+ return true;
+}
+
+/* For a given symbol subsection, work out how much space to allocate in the
+ result module stream. This is different because we don't copy certain
+ symbols, such as S_CONSTANT, and we skip over any procedures or data that
+ have been GC'd out. */
+static bool
+calculate_symbols_size (uint8_t *data, uint32_t size, uint32_t *sym_size)
+{
+ unsigned int scope_level = 0;
+
+ while (size >= sizeof (uint32_t))
+ {
+ uint16_t len = bfd_getl16 (data) + sizeof (uint16_t);
+ uint16_t type = bfd_getl16 (data + sizeof (uint16_t));
+
+ switch (type)
+ {
+ case S_LDATA32:
+ case S_LTHREAD32:
+ {
+ struct datasym *d = (struct datasym *) data;
+ uint16_t section;
+
+ if (len < offsetof (struct datasym, name))
+ {
+ einfo (_("%P: warning: truncated CodeView record"
+ " S_LDATA32/S_LTHREAD32\n"));
+ return false;
+ }
+
+ section = bfd_getl16 (&d->section);
+
+ /* copy if not GC'd or within function */
+ if (scope_level != 0 || section != 0)
+ *sym_size += len;
+ }
+
+ case S_GDATA32:
+ case S_GTHREAD32:
+ case S_CONSTANT:
+ /* Not copied into symbols stream. */
+ break;
+
+ case S_GPROC32:
+ case S_LPROC32:
+ case S_GPROC32_ID:
+ case S_LPROC32_ID:
+ {
+ struct procsym *proc = (struct procsym *) data;
+ uint16_t section;
+
+ if (len < offsetof (struct procsym, name))
+ {
+ einfo (_("%P: warning: truncated CodeView record"
+ " S_GPROC32/S_LPROC32\n"));
+ return false;
+ }
+
+ section = bfd_getl16 (&proc->section);
+
+ if (section != 0)
+ {
+ *sym_size += len;
+ }
+ else
+ {
+ uint8_t *endptr = find_end_of_scope (data, size);
+
+ if (!endptr)
+ {
+ einfo (_("%P: warning: could not find end of"
+ " S_GPROC32/S_LPROC32 record\n"));
+ return false;
+ }
+
+ /* Skip to after S_END. */
+
+ size -= endptr - data;
+ data = endptr;
+
+ len = bfd_getl16 (data) + sizeof (uint16_t);
+
+ data += len;
+ size -= len;
+
+ continue;
+ }
+
+ scope_level++;
+
+ break;
+ }
+
+ case S_UDT:
+ if (scope_level != 0) /* only goes in symbols if local */
+ *sym_size += len;
+ break;
+
+ case S_END: /* always copied */
+ case S_PROC_ID_END:
+ *sym_size += len;
+ scope_level--;
+ break;
+
+ default:
+ einfo (_("%P: warning: unrecognized CodeView record %v\n"), type);
+ return false;
+ }
+
+ data += len;
+ size -= len;
+ }
+
+ return true;
+}
+
/* Parse the .debug$S section within an object file. */
static bool
handle_debugs_section (asection *s, bfd *mod, struct string_table *strings,
uint8_t **dataptr, uint32_t *sizeptr,
struct mod_source_files *mod_source,
- bfd *abfd)
+ bfd *abfd, uint8_t **syms, uint32_t *sym_byte_size,
+ struct type_entry **map, uint32_t num_types,
+ bfd *sym_rec_stream, struct globals *glob,
+ uint16_t mod_num)
{
bfd_byte *data = NULL;
size_t off;
uint32_t c13_size = 0;
char *string_table = NULL;
- uint8_t *buf, *bufptr;
+ uint8_t *buf, *bufptr, *symbuf, *symbufptr;
+ uint32_t sym_size = 0;
if (!bfd_get_full_section_contents (mod, s, &data))
return false;
@@ -970,6 +1613,16 @@ handle_debugs_section (asection *s, bfd *mod, struct string_table *strings,
break;
}
+
+ case DEBUG_S_SYMBOLS:
+ if (!calculate_symbols_size (data + off, size, &sym_size))
+ {
+ free (data);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+
+ break;
}
off += size;
@@ -978,7 +1631,10 @@ handle_debugs_section (asection *s, bfd *mod, struct string_table *strings,
off += sizeof (uint32_t) - (off % sizeof (uint32_t));
}
- if (c13_size == 0)
+ if (sym_size % sizeof (uint32_t))
+ sym_size += sizeof (uint32_t) - (sym_size % sizeof (uint32_t));
+
+ if (c13_size == 0 && sym_size == 0)
{
free (data);
return true;
@@ -986,9 +1642,16 @@ handle_debugs_section (asection *s, bfd *mod, struct string_table *strings,
/* copy data */
- buf = xmalloc (c13_size);
+ buf = NULL;
+ if (c13_size != 0)
+ buf = xmalloc (c13_size);
bufptr = buf;
+ symbuf = NULL;
+ if (sym_size != 0)
+ symbuf = xmalloc (sym_size);
+ symbufptr = symbuf;
+
off = sizeof (uint32_t);
while (off + sizeof (uint32_t) <= s->size)
@@ -1008,6 +1671,7 @@ handle_debugs_section (asection *s, bfd *mod, struct string_table *strings,
strings, bufptr, mod_source))
{
free (data);
+ free (symbuf);
return false;
}
@@ -1036,6 +1700,17 @@ handle_debugs_section (asection *s, bfd *mod, struct string_table *strings,
break;
}
+
+ case DEBUG_S_SYMBOLS:
+ if (!parse_symbols (data + off, size, &symbufptr, map, num_types,
+ sym_rec_stream, glob, mod_num))
+ {
+ free (data);
+ free (symbuf);
+ return false;
+ }
+
+ break;
}
off += size;
@@ -1046,22 +1721,42 @@ handle_debugs_section (asection *s, bfd *mod, struct string_table *strings,
free (data);
- if (*dataptr)
+ if (buf)
{
- /* Append the C13 info to what's already there, if the module has
- multiple .debug$S sections. */
+ if (*dataptr)
+ {
+ /* Append the C13 info to what's already there, if the module has
+ multiple .debug$S sections. */
- *dataptr = xrealloc (*dataptr, *sizeptr + c13_size);
- memcpy (*dataptr + *sizeptr, buf, c13_size);
+ *dataptr = xrealloc (*dataptr, *sizeptr + c13_size);
+ memcpy (*dataptr + *sizeptr, buf, c13_size);
- free (buf);
+ free (buf);
+ }
+ else
+ {
+ *dataptr = buf;
+ }
+
+ *sizeptr += c13_size;
}
- else
+
+ if (symbuf)
{
- *dataptr = buf;
- }
+ if (*syms)
+ {
+ *syms = xrealloc (*syms, *sym_byte_size + sym_size);
+ memcpy (*syms + *sym_byte_size, symbuf, sym_size);
+
+ free (symbuf);
+ }
+ else
+ {
+ *syms = symbuf;
+ }
- *sizeptr += c13_size;
+ *sym_byte_size += sym_size;
+ }
return true;
}
@@ -2280,12 +2975,11 @@ handle_type (uint8_t *data, struct type_entry **map, uint32_t type_num,
static bool
handle_debugt_section (asection *s, bfd *mod, struct types *types,
struct types *ids, uint16_t mod_num,
- struct string_table *strings)
+ struct string_table *strings,
+ struct type_entry ***map, uint32_t *num_types)
{
bfd_byte *data = NULL;
size_t off;
- unsigned int num_types = 0;
- struct type_entry **map;
uint32_t type_num;
if (!bfd_get_full_section_contents (mod, s, &data))
@@ -2316,17 +3010,17 @@ handle_debugt_section (asection *s, bfd *mod, struct types *types,
return false;
}
- num_types++;
+ (*num_types)++;
off += size;
}
- if (num_types == 0)
+ if (*num_types == 0)
{
free (data);
return true;
}
- map = xcalloc (num_types, sizeof (struct type_entry *));
+ *map = xcalloc (*num_types, sizeof (struct type_entry *));
off = sizeof (uint32_t);
type_num = 0;
@@ -2337,11 +3031,11 @@ handle_debugt_section (asection *s, bfd *mod, struct types *types,
size = bfd_getl16 (data + off);
- if (!handle_type (data + off, map, type_num, num_types, types, ids,
+ if (!handle_type (data + off, *map, type_num, *num_types, types, ids,
mod_num, strings))
{
free (data);
- free (map);
+ free (*map);
bfd_set_error (bfd_error_bad_value);
return false;
}
@@ -2351,7 +3045,6 @@ handle_debugt_section (asection *s, bfd *mod, struct types *types,
}
free (data);
- free (map);
return true;
}
@@ -2364,39 +3057,57 @@ populate_module_stream (bfd *stream, bfd *mod, uint32_t *sym_byte_size,
uint32_t *c13_info_size,
struct mod_source_files *mod_source,
bfd *abfd, struct types *types,
- struct types *ids, uint16_t mod_num)
+ struct types *ids, uint16_t mod_num,
+ bfd *sym_rec_stream, struct globals *glob)
{
uint8_t int_buf[sizeof (uint32_t)];
uint8_t *c13_info = NULL;
+ uint8_t *syms = NULL;
+ struct type_entry **map = NULL;
+ uint32_t num_types = 0;
- *sym_byte_size = sizeof (uint32_t);
+ *sym_byte_size = 0;
*c13_info_size = 0;
- /* Process .debug$S section(s). */
+ /* Process .debug$T section. */
for (asection *s = mod->sections; s; s = s->next)
{
- if (!strcmp (s->name, ".debug$S") && s->size >= sizeof (uint32_t))
+ if (!strcmp (s->name, ".debug$T") && s->size >= sizeof (uint32_t))
{
- if (!handle_debugs_section (s, mod, strings, &c13_info,
- c13_info_size, mod_source, abfd))
+ if (!handle_debugt_section (s, mod, types, ids, mod_num, strings,
+ &map, &num_types))
{
- free (c13_info);
free (mod_source->files);
return false;
}
+
+ break;
}
- else if (!strcmp (s->name, ".debug$T") && s->size >= sizeof (uint32_t))
+ }
+
+ /* Process .debug$S section(s). */
+
+ for (asection *s = mod->sections; s; s = s->next)
+ {
+ if (!strcmp (s->name, ".debug$S") && s->size >= sizeof (uint32_t))
{
- if (!handle_debugt_section (s, mod, types, ids, mod_num, strings))
+ if (!handle_debugs_section (s, mod, strings, &c13_info,
+ c13_info_size, mod_source, abfd,
+ &syms, sym_byte_size, map, num_types,
+ sym_rec_stream, glob, mod_num))
{
free (c13_info);
+ free (syms);
free (mod_source->files);
+ free (map);
return false;
}
}
}
+ free (map);
+
/* Write the signature. */
bfd_putl32 (CV_SIGNATURE_C13, int_buf);
@@ -2404,9 +3115,22 @@ populate_module_stream (bfd *stream, bfd *mod, uint32_t *sym_byte_size,
if (bfd_bwrite (int_buf, sizeof (uint32_t), stream) != sizeof (uint32_t))
{
free (c13_info);
+ free (syms);
return false;
}
+ if (syms)
+ {
+ if (bfd_bwrite (syms, *sym_byte_size, stream) != *sym_byte_size)
+ {
+ free (c13_info);
+ free (syms);
+ return false;
+ }
+
+ free (syms);
+ }
+
if (c13_info)
{
if (bfd_bwrite (c13_info, *c13_info_size, stream) != *c13_info_size)
@@ -2433,7 +3157,8 @@ static bool
create_module_info_substream (bfd *abfd, bfd *pdb, void **data,
uint32_t *size, struct string_table *strings,
struct source_files_info *source,
- struct types *types, struct types *ids)
+ struct types *types, struct types *ids,
+ bfd *sym_rec_stream, struct globals *glob)
{
uint8_t *ptr;
unsigned int mod_num;
@@ -2522,7 +3247,8 @@ create_module_info_substream (bfd *abfd, bfd *pdb, void **data,
if (!populate_module_stream (stream, in, &sym_byte_size,
strings, &c13_info_size,
&source->mods[mod_num], abfd,
- types, ids, mod_num))
+ types, ids, mod_num,
+ sym_rec_stream, glob))
{
for (unsigned int i = 0; i < source->mod_count; i++)
{
@@ -2550,7 +3276,7 @@ create_module_info_substream (bfd *abfd, bfd *pdb, void **data,
bfd_putl16 (0, &mod->flags);
bfd_putl16 (stream_num, &mod->module_sym_stream);
- bfd_putl32 (sym_byte_size, &mod->sym_byte_size);
+ bfd_putl32 (sizeof (uint32_t) + sym_byte_size, &mod->sym_byte_size);
bfd_putl32 (0, &mod->c11_byte_size);
bfd_putl32 (c13_info_size, &mod->c13_byte_size);
bfd_putl16 (0, &mod->source_file_count);
@@ -2838,6 +3564,170 @@ create_source_info_substream (void **data, uint32_t *size,
}
}
+/* Used as parameter to qsort, to sort globals by hash. */
+static int
+global_compare_hash (const void *s1, const void *s2)
+{
+ const struct global *g1 = *(const struct global **) s1;
+ const struct global *g2 = *(const struct global **) s2;
+
+ if (g1->hash < g2->hash)
+ return -1;
+ if (g1->hash > g2->hash)
+ return 1;
+
+ return 0;
+}
+
+/* Create the globals stream, which contains the unmangled symbol names. */
+static bool
+create_globals_stream (bfd *pdb, struct globals *glob, uint16_t *stream_num)
+{
+ bfd *stream;
+ struct globals_hash_header h;
+ uint32_t buckets_size, filled_buckets = 0;
+ struct global **sorted = NULL;
+ bool ret = false;
+ struct global *buckets[NUM_GLOBALS_HASH_BUCKETS];
+ char int_buf[sizeof (uint32_t)];
+
+ stream = add_stream (pdb, NULL, stream_num);
+ if (!stream)
+ return false;
+
+ memset (buckets, 0, sizeof (buckets));
+
+ if (glob->num_entries > 0)
+ {
+ struct global *g;
+
+ /* Create an array of pointers, sorted by hash value. */
+
+ sorted = xmalloc (sizeof (struct global *) * glob->num_entries);
+
+ g = glob->first;
+ for (unsigned int i = 0; i < glob->num_entries; i++)
+ {
+ sorted[i] = g;
+ g = g->next;
+ }
+
+ qsort (sorted, glob->num_entries, sizeof (struct global *),
+ global_compare_hash);
+
+ /* Populate the buckets. */
+
+ for (unsigned int i = 0; i < glob->num_entries; i++)
+ {
+ if (!buckets[sorted[i]->hash])
+ {
+ buckets[sorted[i]->hash] = sorted[i];
+ filled_buckets++;
+ }
+
+ sorted[i]->index = i;
+ }
+ }
+
+ buckets_size = NUM_GLOBALS_HASH_BUCKETS / 8;
+ buckets_size += sizeof (uint32_t);
+ buckets_size += filled_buckets * sizeof (uint32_t);
+
+ bfd_putl32 (GLOBALS_HASH_SIGNATURE, &h.signature);
+ bfd_putl32 (GLOBALS_HASH_VERSION_70, &h.version);
+ bfd_putl32 (glob->num_entries * sizeof (struct hash_record),
+ &h.entries_size);
+ bfd_putl32 (buckets_size, &h.buckets_size);
+
+ if (bfd_bwrite (&h, sizeof (h), stream) != sizeof (h))
+ return false;
+
+ /* Write hash entries, sorted by hash. */
+
+ for (unsigned int i = 0; i < glob->num_entries; i++)
+ {
+ struct hash_record hr;
+
+ bfd_putl32 (sorted[i]->offset + 1, &hr.offset);
+ bfd_putl32 (sorted[i]->refcount, &hr.reference);
+
+ if (bfd_bwrite (&hr, sizeof (hr), stream) != sizeof (hr))
+ goto end;
+ }
+
+ /* Write the bitmap for filled and unfilled buckets. */
+
+ for (unsigned int i = 0; i < NUM_GLOBALS_HASH_BUCKETS; i += 8)
+ {
+ uint8_t v = 0;
+
+ for (unsigned int j = 0; j < 8; j++)
+ {
+ if (buckets[i + j])
+ v |= 1 << j;
+ }
+
+ if (bfd_bwrite (&v, sizeof (v), stream) != sizeof (v))
+ goto end;
+ }
+
+ /* Add a 4-byte gap. */
+
+ bfd_putl32 (0, int_buf);
+
+ if (bfd_bwrite (int_buf, sizeof (uint32_t), stream) != sizeof (uint32_t))
+ goto end;
+
+ /* Write the bucket offsets. */
+
+ for (unsigned int i = 0; i < NUM_GLOBALS_HASH_BUCKETS; i++)
+ {
+ if (buckets[i])
+ {
+ /* 0xc is size of internal hash_record structure in
+ Microsoft's parser. */
+ bfd_putl32 (buckets[i]->index * 0xc, int_buf);
+
+ if (bfd_bwrite (int_buf, sizeof (uint32_t), stream) !=
+ sizeof (uint32_t))
+ goto end;
+ }
+ }
+
+ ret = true;
+
+end:
+ free (sorted);
+
+ return ret;
+}
+
+/* Hash an entry in the globals list. */
+static hashval_t
+hash_global_entry (const void *p)
+{
+ const struct global *g = (const struct global *) p;
+ uint16_t len = bfd_getl16 (g->data);
+
+ return iterative_hash (g->data, len, 0);
+}
+
+/* Compare an entry in the globals list with a symbol. */
+static int
+eq_global_entry (const void *a, const void *b)
+{
+ const struct global *g = (const struct global *) a;
+ uint16_t len1, len2;
+
+ len1 = bfd_getl16 (g->data) + sizeof (uint16_t);
+ len2 = bfd_getl16 (b) + sizeof (uint16_t);
+
+ if (len1 != len2)
+ return 0;
+
+ return !memcmp (g->data, b, len1);
+}
+
/* Stream 4 is the debug information (DBI) stream. */
static bool
populate_dbi_stream (bfd *stream, bfd *abfd, bfd *pdb,
@@ -2846,20 +3736,50 @@ populate_dbi_stream (bfd *stream, bfd *abfd, bfd *pdb,
uint16_t publics_stream_num,
struct string_table *strings,
struct types *types,
- struct types *ids)
+ struct types *ids,
+ bfd *sym_rec_stream)
{
struct pdb_dbi_stream_header h;
struct optional_dbg_header opt;
void *mod_info, *sc, *source_info;
uint32_t mod_info_size, sc_size, source_info_size;
struct source_files_info source;
+ struct globals glob;
+ uint16_t globals_stream_num;
source.mod_count = 0;
source.mods = NULL;
+ glob.num_entries = 0;
+ glob.first = NULL;
+ glob.last = NULL;
+
+ glob.hashmap = htab_create_alloc (0, hash_global_entry,
+ eq_global_entry, free, xcalloc, free);
+
if (!create_module_info_substream (abfd, pdb, &mod_info, &mod_info_size,
- strings, &source, types, ids))
- return false;
+ strings, &source, types, ids,
+ sym_rec_stream, &glob))
+ {
+ htab_delete (glob.hashmap);
+ return false;
+ }
+
+ if (!create_globals_stream (pdb, &glob, &globals_stream_num))
+ {
+ htab_delete (glob.hashmap);
+
+ for (unsigned int i = 0; i < source.mod_count; i++)
+ {
+ free (source.mods[i].files);
+ }
+ free (source.mods);
+
+ free (mod_info);
+ return false;
+ }
+
+ htab_delete (glob.hashmap);
if (!create_section_contrib_substream (abfd, &sc, &sc_size))
{
@@ -2884,7 +3804,7 @@ populate_dbi_stream (bfd *stream, bfd *abfd, bfd *pdb,
bfd_putl32 (0xffffffff, &h.version_signature);
bfd_putl32 (DBI_STREAM_VERSION_70, &h.version_header);
bfd_putl32 (1, &h.age);
- bfd_putl16 (0xffff, &h.global_stream_index);
+ bfd_putl16 (globals_stream_num, &h.global_stream_index);
bfd_putl16 (0x8e1d, &h.build_number); // MSVC 14.29
bfd_putl16 (publics_stream_num, &h.public_stream_index);
bfd_putl16 (0, &h.pdb_dll_version);
@@ -3531,7 +4451,7 @@ create_pdb_file (bfd *abfd, const char *pdb_name, const unsigned char *guid)
if (!populate_dbi_stream (dbi_stream, abfd, pdb, section_header_stream_num,
sym_rec_stream_num, publics_stream_num,
- &strings, &types, &ids))
+ &strings, &types, &ids, sym_rec_stream))
{
einfo (_("%P: warning: cannot populate DBI stream "
"in PDB file: %E\n"));
diff --git a/ld/pdb.h b/ld/pdb.h
index 668f3e1..9048b5f 100644
--- a/ld/pdb.h
+++ b/ld/pdb.h
@@ -70,7 +70,21 @@
#define LF_QUADWORD 0x8009
#define LF_UQUADWORD 0x800a
+#define S_END 0x0006
+#define S_CONSTANT 0x1107
+#define S_UDT 0x1108
+#define S_LDATA32 0x110c
+#define S_GDATA32 0x110d
#define S_PUB32 0x110e
+#define S_LPROC32 0x110f
+#define S_GPROC32 0x1110
+#define S_LTHREAD32 0x1112
+#define S_GTHREAD32 0x1113
+#define S_PROCREF 0x1125
+#define S_LPROCREF 0x1127
+#define S_LPROC32_ID 0x1146
+#define S_GPROC32_ID 0x1147
+#define S_PROC_ID_END 0x114f
/* PDBStream70 in pdb1.h */
struct pdb_stream_70
@@ -109,6 +123,8 @@ struct pdb_tpi_stream_header
#define TPI_FIRST_INDEX 0x1000
#define NUM_TPI_HASH_BUCKETS 0x3ffff
+#define NUM_GLOBALS_HASH_BUCKETS 4096
+
/* NewDBIHdr in dbi.h */
struct pdb_dbi_stream_header
{
@@ -198,6 +214,7 @@ struct optional_dbg_header
#define CV_SIGNATURE_C13 4
+#define DEBUG_S_SYMBOLS 0xf1
#define DEBUG_S_LINES 0xf2
#define DEBUG_S_STRINGTABLE 0xf3
#define DEBUG_S_FILECHKSMS 0xf4
@@ -540,6 +557,66 @@ struct lf_udt_mod_src_line
uint16_t module_no;
} ATTRIBUTE_PACKED;
+/* DATASYM32 in cvinfo.h */
+struct datasym
+{
+ uint16_t size;
+ uint16_t kind;
+ uint32_t type;
+ uint32_t offset;
+ uint16_t section;
+ char name[];
+} ATTRIBUTE_PACKED;
+
+/* PROCSYM32 in cvinfo.h */
+struct procsym
+{
+ uint16_t size;
+ uint16_t kind;
+ uint32_t parent;
+ uint32_t end;
+ uint32_t next;
+ uint32_t proc_len;
+ uint32_t debug_start;
+ uint32_t debug_end;
+ uint32_t type;
+ uint32_t offset;
+ uint16_t section;
+ uint8_t flags;
+ char name[];
+} ATTRIBUTE_PACKED;
+
+/* REFSYM2 in cvinfo.h */
+struct refsym
+{
+ uint16_t size;
+ uint16_t kind;
+ uint32_t sum_name;
+ uint32_t symbol_offset;
+ uint16_t mod;
+ char name[];
+} ATTRIBUTE_PACKED;
+
+/* UDTSYM in cvinfo.h */
+struct udtsym
+{
+ uint16_t size;
+ uint16_t kind;
+ uint32_t type;
+ char name[];
+} ATTRIBUTE_PACKED;
+
+/* CONSTSYM in cvinfo.h */
+struct constsym
+{
+ uint16_t size;
+ uint16_t kind;
+ uint32_t type;
+ uint16_t value;
+ /* then actual value if value >= 0x8000 */
+ char name[];
+} ATTRIBUTE_PACKED;
+
extern bool create_pdb_file (bfd *, const char *, const unsigned char *);
#endif
diff --git a/ld/testsuite/ld-pe/pdb-syms1-globals.d b/ld/testsuite/ld-pe/pdb-syms1-globals.d
new file mode 100644
index 0000000..356c5de
--- /dev/null
+++ b/ld/testsuite/ld-pe/pdb-syms1-globals.d
@@ -0,0 +1,57 @@
+
+*: file format binary
+
+Contents of section .data:
+ 0000 ffffffff 1a092ff1 d0000000 64020000 ....../.....d...
+ 0010 fd000000 01000000 35010000 01000000 ........5.......
+ 0020 15000000 01000000 19010000 01000000 ................
+ 0030 c1000000 01000000 b9010000 01000000 ................
+ 0040 d5000000 01000000 61010000 01000000 ........a.......
+ 0050 e9000000 01000000 11020000 01000000 ................
+ 0060 e9010000 01000000 d5010000 01000000 ................
+ 0070 49010000 01000000 a5010000 01000000 I...............
+ 0080 99010000 01000000 85000000 01000000 ................
+ 0090 01000000 01000000 99000000 01000000 ................
+ 00a0 7d010000 01000000 ad000000 01000000 }...............
+ 00b0 5d000000 01000000 49000000 01000000 ].......I.......
+ 00c0 21000000 02000000 35000000 01000000 !.......5.......
+ 00d0 fd010000 01000000 71000000 01000000 ........q.......
+ 00e0 00000000 00000000 00000000 00000000 ................
+ 00f0 00000000 00000000 00000000 00000000 ................
+ 0100 00000000 00000000 00000000 00000000 ................
+ 0110 00000000 00000000 00000000 00000000 ................
+ 0120 00000000 00000000 00000000 00000000 ................
+ 0130 00000000 00000000 00000000 00000000 ................
+ 0140 00000000 00000000 00000000 00000000 ................
+ 0150 00000002 00000000 00000000 00000000 ................
+ 0160 00000000 00000000 00000000 00000000 ................
+ 0170 00000000 00020000 00000000 00000000 ................
+ 0180 00000000 00000000 00000000 00000000 ................
+ 0190 00000000 00000001 00000000 00000000 ................
+ 01a0 00000000 00000000 00000000 00000000 ................
+ 01b0 00000000 00000000 00000000 00000000 ................
+ 01c0 00000000 00000000 00000000 00000000 ................
+ 01d0 00000000 00000000 00000000 00000000 ................
+ 01e0 08001000 00000000 00000000 00000040 ...............@
+ 01f0 04002000 00000000 00000000 00000000 .. .............
+ 0200 00000000 00000001 00000000 00000000 ................
+ 0210 00000000 00000000 00000000 00000000 ................
+ 0220 00000000 00000000 00000000 00000000 ................
+ 0230 00000000 00000000 00080000 00004000 ..............@.
+ 0240 00000000 00000000 00100010 00000000 ................
+ 0250 40000000 00000000 00000000 00000000 @...............
+ 0260 00000000 00000800 00000000 00000000 ................
+ 0270 00000008 00000000 00000000 00000000 ................
+ 0280 00000000 02004000 00000000 00000000 ......@.........
+ 0290 00000000 00008000 00000000 00000000 ................
+ 02a0 00000000 00000000 10000000 00000000 ................
+ 02b0 00000000 00000000 00000000 00800000 ................
+ 02c0 00000000 00000000 00002000 00010000 .......... .....
+ 02d0 00000000 00000000 00000000 00000040 ...............@
+ 02e0 00000000 00000000 0c000000 18000000 ................
+ 02f0 24000000 30000000 3c000000 48000000 $...0...<...H...
+ 0300 54000000 60000000 6c000000 78000000 T...`...l...x...
+ 0310 84000000 90000000 9c000000 a8000000 ................
+ 0320 b4000000 c0000000 d8000000 e4000000 ................
+ 0330 f0000000 fc000000 08010000 20010000 ............ ...
+ 0340 2c010000 ,... \ No newline at end of file
diff --git a/ld/testsuite/ld-pe/pdb-syms1-records.d b/ld/testsuite/ld-pe/pdb-syms1-records.d
new file mode 100644
index 0000000..bbf6d7f
--- /dev/null
+++ b/ld/testsuite/ld-pe/pdb-syms1-records.d
@@ -0,0 +1,61 @@
+
+*: file format binary
+
+Contents of section .data:
+ 0000 12002511 00000000 04000000 01007072 ..%...........pr
+ 0010 6f633200 0a000811 04100000 62617200 oc2.........bar.
+ 0020 12000c11 00100000 08000000 02006c76 ..............lv
+ 0030 61723100 12000c11 00100000 0c000000 ar1.............
+ 0040 02006c76 61723100 12000c11 00100000 ..lvar1.........
+ 0050 00000000 03006c76 61723200 12000d11 ......lvar2.....
+ 0060 00100000 18000000 02006776 61723100 ..........gvar1.
+ 0070 12000d11 00100000 04000000 03006776 ..............gv
+ 0080 61723200 12002511 00000000 54000000 ar2...%.....T...
+ 0090 02007072 6f633100 12002511 00000000 ..proc1...%.....
+ 00a0 88000000 02007072 6f633200 12002711 ......proc2...'.
+ 00b0 00000000 f0000000 02007072 6f633300 ..........proc3.
+ 00c0 12002711 00000000 24010000 02007072 ..'.....$.....pr
+ 00d0 6f633400 12002511 00000000 58010000 oc4...%.....X...
+ 00e0 02007072 6f633500 12002511 00000000 ..proc5...%.....
+ 00f0 8c010000 02007072 6f633600 1a002511 ......proc6...%.
+ 0100 00000000 c0010000 0200666f 6f3a3a6d ..........foo::m
+ 0110 6574686f 64000000 1a002511 00000000 ethod.....%.....
+ 0120 f8010000 0200666f 6f3a3a6d 6574686f ......foo::metho
+ 0130 64320000 12002711 00000000 30020000 d2....'.....0...
+ 0140 02007072 6f633900 16002511 00000000 ..proc9...%.....
+ 0150 64020000 02007072 6f633130 00000000 d.....proc10....
+ 0160 1a002711 00000000 98020000 0200666f ..'...........fo
+ 0170 6f3a3a6d 6574686f 64330000 1a002711 o::method3....'.
+ 0180 00000000 d0020000 0200666f 6f3a3a6d ..........foo::m
+ 0190 6574686f 64340000 0a000811 0a100000 ethod4..........
+ 01a0 666f6f00 12000711 75000000 2a00616e foo.....u...*.an
+ 01b0 73776572 00f3f2f1 1a000711 23000000 swer........#...
+ 01c0 0a80efcd ab896745 2301616e 73776572 ......gE#.answer
+ 01d0 3200f2f1 12001211 00100000 20000000 2........... ...
+ 01e0 02006c76 61723500 12001211 00100000 ..lvar5.........
+ 01f0 12000000 03006c76 61723600 12001311 ......lvar6.....
+ 0200 00100000 1c000000 02006776 61723300 ..........gvar3.
+ 0210 12001311 00100000 08000000 03006776 ..............gv
+ 0220 61723400 12000e11 00000000 18000000 ar4.............
+ 0230 02006776 61723100 12000e11 00000000 ..gvar1.........
+ 0240 04000000 03006776 61723200 12000e11 ......gvar2.....
+ 0250 00000000 0c000000 03007072 6f633100 ..........proc1.
+ 0260 12000e11 02000000 06000000 01007072 ..............pr
+ 0270 6f633200 12000e11 00000000 0d000000 oc2.............
+ 0280 03007072 6f633300 12000e11 02000000 ..proc3.........
+ 0290 07000000 01007072 6f633400 12000e11 ......proc4.....
+ 02a0 00000000 0e000000 03007072 6f633500 ..........proc5.
+ 02b0 12000e11 02000000 08000000 01007072 ..............pr
+ 02c0 6f633600 12000e11 00000000 0f000000 oc6.............
+ 02d0 03007072 6f633700 12000e11 02000000 ..proc7.........
+ 02e0 09000000 01007072 6f633800 12000e11 ......proc8.....
+ 02f0 00000000 10000000 03007072 6f633900 ..........proc9.
+ 0300 16000e11 02000000 0a000000 01007072 ..............pr
+ 0310 6f633130 00000000 16000e11 00000000 oc10............
+ 0320 11000000 03007072 6f633131 00000000 ......proc11....
+ 0330 16000e11 02000000 0b000000 01007072 ..............pr
+ 0340 6f633132 00000000 12000e11 00000000 oc12............
+ 0350 1c000000 02006776 61723300 12000e11 ......gvar3.....
+ 0360 00000000 08000000 03006776 61723400 ..........gvar4.
+ 0370 12000e11 02000000 00000000 01006d61 ..............ma
+ 0380 696e0000 in.. \ No newline at end of file
diff --git a/ld/testsuite/ld-pe/pdb-syms1-symbols1.d b/ld/testsuite/ld-pe/pdb-syms1-symbols1.d
new file mode 100644
index 0000000..4de22ac
--- /dev/null
+++ b/ld/testsuite/ld-pe/pdb-syms1-symbols1.d
@@ -0,0 +1,8 @@
+
+*: file format binary
+
+Contents of section .data:
+ 0000 04000000 2e001011 00000000 34000000 ............4...
+ 0010 00000000 01000000 00000000 00000000 ................
+ 0020 02100000 06000000 01000070 726f6332 ...........proc2
+ 0030 00f3f2f1 02000600 00000000 ............ \ No newline at end of file
diff --git a/ld/testsuite/ld-pe/pdb-syms1-symbols2.d b/ld/testsuite/ld-pe/pdb-syms1-symbols2.d
new file mode 100644
index 0000000..f134637
--- /dev/null
+++ b/ld/testsuite/ld-pe/pdb-syms1-symbols2.d
@@ -0,0 +1,56 @@
+
+*: file format binary
+
+Contents of section .data:
+ 0000 04000000 12000c11 00100000 08000000 ................
+ 0010 02006c76 61723100 12000c11 00100000 ..lvar1.........
+ 0020 08000000 02006c76 61723100 12000c11 ......lvar1.....
+ 0030 00100000 0c000000 02006c76 61723100 ..........lvar1.
+ 0040 12000c11 00100000 00000000 03006c76 ..............lv
+ 0050 61723200 2e001011 00000000 84000000 ar2.............
+ 0060 00000000 01000000 00000000 00000000 ................
+ 0070 05100000 0c000000 03000070 726f6331 ...........proc1
+ 0080 00f3f2f1 02000600 2e001011 00000000 ................
+ 0090 ec000000 00000000 01000000 00000000 ................
+ 00a0 00000000 05100000 06000000 01000070 ...............p
+ 00b0 726f6332 00f3f2f1 0a000811 04100000 roc2............
+ 00c0 62617200 12000c11 00100000 10000000 bar.............
+ 00d0 02006c76 61723300 12001211 00100000 ..lvar3.........
+ 00e0 14000000 02006c76 61723400 02000600 ......lvar4.....
+ 00f0 2e000f11 00000000 20010000 00000000 ........ .......
+ 0100 01000000 00000000 00000000 05100000 ................
+ 0110 0d000000 03000070 726f6333 00f3f2f1 .......proc3....
+ 0120 02000600 2e000f11 00000000 54010000 ............T...
+ 0130 00000000 01000000 00000000 00000000 ................
+ 0140 05100000 07000000 01000070 726f6334 ...........proc4
+ 0150 00f3f2f1 02000600 2e001011 00000000 ................
+ 0160 88010000 00000000 01000000 00000000 ................
+ 0170 00000000 05100000 0e000000 03000070 ...............p
+ 0180 726f6335 00f3f2f1 02000600 2e001011 roc5............
+ 0190 00000000 bc010000 00000000 01000000 ................
+ 01a0 00000000 00000000 05100000 08000000 ................
+ 01b0 01000070 726f6336 00f3f2f1 02000600 ...proc6........
+ 01c0 32001011 00000000 f4010000 00000000 2...............
+ 01d0 01000000 00000000 00000000 05100000 ................
+ 01e0 0f000000 03000066 6f6f3a3a 6d657468 .......foo::meth
+ 01f0 6f6400f1 02000600 32001011 00000000 od......2.......
+ 0200 2c020000 00000000 01000000 00000000 ,...............
+ 0210 00000000 05100000 09000000 01000066 ...............f
+ 0220 6f6f3a3a 6d657468 6f643200 02000600 oo::method2.....
+ 0230 2e000f11 00000000 60020000 00000000 ........`.......
+ 0240 01000000 00000000 00000000 05100000 ................
+ 0250 10000000 03000070 726f6339 00f3f2f1 .......proc9....
+ 0260 02000600 2e001011 00000000 94020000 ................
+ 0270 00000000 01000000 00000000 00000000 ................
+ 0280 05100000 0a000000 01000070 726f6331 ...........proc1
+ 0290 3000f2f1 02000600 32000f11 00000000 0.......2.......
+ 02a0 cc020000 00000000 01000000 00000000 ................
+ 02b0 00000000 05100000 11000000 03000066 ...............f
+ 02c0 6f6f3a3a 6d657468 6f643300 02000600 oo::method3.....
+ 02d0 32000f11 00000000 04030000 00000000 2...............
+ 02e0 01000000 00000000 00000000 05100000 ................
+ 02f0 0b000000 01000066 6f6f3a3a 6d657468 .......foo::meth
+ 0300 6f643400 02000600 12001211 00100000 od4.............
+ 0310 20000000 02006c76 61723500 12001211 .....lvar5.....
+ 0320 00100000 12000000 03006c76 61723600 ..........lvar6.
+ 0330 00000000 .... \ No newline at end of file
diff --git a/ld/testsuite/ld-pe/pdb-syms1a.s b/ld/testsuite/ld-pe/pdb-syms1a.s
new file mode 100644
index 0000000..c1929c3
--- /dev/null
+++ b/ld/testsuite/ld-pe/pdb-syms1a.s
@@ -0,0 +1,110 @@
+.equ CV_SIGNATURE_C13, 4
+.equ DEBUG_S_SYMBOLS, 0xf1
+
+.equ T_UINT4, 0x0075
+
+.equ LF_MODIFIER, 0x1001
+.equ LF_PROCEDURE, 0x1008
+.equ LF_ARGLIST, 0x1201
+.equ LF_FIELDLIST, 0x1203
+.equ LF_STRUCTURE, 0x1505
+.equ LF_MEMBER, 0x150d
+
+.equ S_END, 0x0006
+.equ S_UDT, 0x1108
+.equ S_GPROC32, 0x1110
+
+.section ".debug$S", "rn"
+
+.long CV_SIGNATURE_C13
+
+.long DEBUG_S_SYMBOLS
+.long .syms_end - .syms_start
+
+.syms_start:
+
+.gproc2:
+.short .gproc2_end - .gproc2 - 2
+.short S_GPROC32
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long 1 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x1002 # type
+.secrel32 proc2
+.secidx proc2
+.byte 0 # flags
+.asciz "proc2"
+.byte 0xf3 # padding
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.gproc2_end:
+.short .udt1 - .gproc2_end - 2
+.short S_END
+
+.udt1:
+.short .syms_end - .udt1 - 2
+.short S_UDT
+.long 0x1004 # struct bar
+.asciz "bar"
+
+.syms_end:
+
+.section ".debug$T", "rn"
+
+.long CV_SIGNATURE_C13
+
+# Type 1000, const uint32_t
+.mod1:
+.short .arglist1 - .mod1 - 2
+.short LF_MODIFIER
+.long T_UINT4
+.short 1 # const
+.p2align 2
+
+# Type 1001, arglist (uint32_t)
+.arglist1:
+.short .proctype1 - .arglist1 - 2
+.short LF_ARGLIST
+.long 1 # no. entries
+.long T_UINT4
+
+# Type 1002, procedure (return type T_VOID, arglist 1001)
+.proctype1:
+.short .fieldlist1 - .proctype1 - 2
+.short LF_PROCEDURE
+.long T_VOID
+.byte 0 # calling convention
+.byte 0 # attributes
+.short 1 # no. parameters
+.long 0x1001
+
+# Type 1003, field list for struct bar
+.fieldlist1:
+.short .struct1 - .fieldlist1 - 2
+.short LF_FIELDLIST
+.short LF_MEMBER
+.short 3 # public
+.long T_UINT4
+.short 0 # offset
+.asciz "num1"
+.byte 0xf1 # padding
+
+# Type 1004, declaration of struct bar
+.struct1:
+.short .types_end - .struct1 - 2
+.short LF_STRUCTURE
+.short 1 # no. members
+.short 0 # property
+.long 0x1003 # field list
+.long 0 # type derived from
+.long 0 # type of vshape table
+.short 4 # size
+.asciz "bar" # name
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.types_end:
diff --git a/ld/testsuite/ld-pe/pdb-syms1b.s b/ld/testsuite/ld-pe/pdb-syms1b.s
new file mode 100644
index 0000000..ddc4711
--- /dev/null
+++ b/ld/testsuite/ld-pe/pdb-syms1b.s
@@ -0,0 +1,737 @@
+.equ CV_SIGNATURE_C13, 4
+.equ DEBUG_S_SYMBOLS, 0xf1
+
+.equ T_VOID, 0x0003
+.equ T_UQUAD, 0x0023
+.equ T_UINT4, 0x0075
+
+.equ LF_MODIFIER, 0x1001
+.equ LF_POINTER, 0x1002
+.equ LF_PROCEDURE, 0x1008
+.equ LF_MFUNCTION, 0x1009
+.equ LF_ARGLIST, 0x1201
+.equ LF_FIELDLIST, 0x1203
+.equ LF_CLASS, 0x1504
+.equ LF_STRUCTURE, 0x1505
+.equ LF_MEMBER, 0x150d
+.equ LF_ONEMETHOD, 0x1511
+.equ LF_FUNC_ID, 0x1601
+.equ LF_MFUNC_ID, 0x1602
+
+.equ LF_UQUADWORD, 0x800a
+
+.equ S_END, 0x0006
+.equ S_CONSTANT, 0x1107
+.equ S_UDT, 0x1108
+.equ S_LDATA32, 0x110c
+.equ S_GDATA32, 0x110d
+.equ S_LPROC32, 0x110f
+.equ S_GPROC32, 0x1110
+.equ S_LTHREAD32, 0x1112
+.equ S_GTHREAD32, 0x1113
+.equ S_LPROC32_ID, 0x1146
+.equ S_GPROC32_ID, 0x1147
+.equ S_PROC_ID_END, 0x114f
+
+.equ CV_PTR_64, 0xc
+
+.section ".debug$S", "rn"
+
+.long CV_SIGNATURE_C13
+
+.long DEBUG_S_SYMBOLS
+.long .syms_end - .syms_start
+
+.syms_start:
+
+.ldata1:
+.short .ldata1a - .ldata1 - 2
+.short S_LDATA32
+.long 0x1000 # const uint32_t
+.secrel32 lvar1
+.secidx lvar1
+.asciz "lvar1"
+
+.ldata1a: # duplicate with same address
+.short .ldata1b - .ldata1a - 2
+.short S_LDATA32
+.long 0x1000 # const uint32_t
+.secrel32 lvar1
+.secidx lvar1
+.asciz "lvar1"
+
+.ldata1b: # duplicate with different address
+.short .ldata2 - .ldata1b - 2
+.short S_LDATA32
+.long 0x1000 # const uint32_t
+.secrel32 lvar1a
+.secidx lvar1a
+.asciz "lvar1"
+
+.ldata2:
+.short .gdata1 - .ldata2 - 2
+.short S_LDATA32
+.long 0x1000 # const uint32_t
+.secrel32 lvar2
+.secidx lvar2
+.asciz "lvar2"
+
+.gdata1:
+.short .gdata2 - .gdata1 - 2
+.short S_GDATA32
+.long 0x1000 # const uint32_t
+.secrel32 gvar1
+.secidx gvar1
+.asciz "gvar1"
+
+.gdata2:
+.short .gproc1 - .gdata2 - 2
+.short S_GDATA32
+.long 0x1000 # const uint32_t
+.secrel32 gvar2
+.secidx gvar2
+.asciz "gvar2"
+
+.gproc1:
+.short .gproc1_end - .gproc1 - 2
+.short S_GPROC32
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc1_end - proc1 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x1002 # type
+.secrel32 proc1
+.secidx proc1
+.byte 0 # flags
+.asciz "proc1"
+.byte 0xf3 # padding
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.gproc1_end:
+.short .gproc2 - .gproc1_end - 2
+.short S_END
+
+.gproc2:
+.short .udt1 - .gproc2 - 2
+.short S_GPROC32
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc2_end - proc2 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x1002 # type
+.secrel32 proc2
+.secidx proc2
+.byte 0 # flags
+.asciz "proc2"
+.byte 0xf3 # padding
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.udt1:
+.short .ldata3 - .udt1 - 2
+.short S_UDT
+.long 0x1011 # struct bar
+.asciz "bar"
+
+.ldata3:
+.short .lthread1 - .ldata3 - 2
+.short S_LDATA32
+.long 0x1000 # const uint32_t
+.secrel32 lvar3
+.secidx lvar3
+.asciz "lvar3"
+
+.lthread1:
+.short .gproc2_end - .lthread1 - 2
+.short S_LTHREAD32
+.long 0x1000 # const uint32_t
+.secrel32 lvar4
+.secidx lvar4
+.asciz "lvar4"
+
+.gproc2_end:
+.short .gproc3 - .gproc2_end - 2
+.short S_END
+
+.gproc3:
+.short .gproc3_end - .gproc3 - 2
+.short S_LPROC32
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc3_end - proc3 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x1002 # type
+.secrel32 proc3
+.secidx proc3
+.byte 0 # flags
+.asciz "proc3"
+.byte 0xf3 # padding
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.gproc3_end:
+.short .gproc4 - .gproc3_end - 2
+.short S_END
+
+.gproc4:
+.short .gproc4_end - .gproc4 - 2
+.short S_LPROC32
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc4_end - proc4 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x1002 # type
+.secrel32 proc4
+.secidx proc4
+.byte 0 # flags
+.asciz "proc4"
+.byte 0xf3 # padding
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.gproc4_end:
+.short .gproc5 - .gproc4_end - 2
+.short S_END
+
+.gproc5:
+.short .gproc5_end - .gproc5 - 2
+.short S_GPROC32_ID
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc5_end - proc5 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x1003 # func ID
+.secrel32 proc5
+.secidx proc5
+.byte 0 # flags
+.asciz "proc5"
+.byte 0xf3 # padding
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.gproc5_end:
+.short .gproc6 - .gproc5_end - 2
+.short S_PROC_ID_END
+
+.gproc6:
+.short .gproc6_end - .gproc6 - 2
+.short S_GPROC32_ID
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc6_end - proc6 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x1004 # func ID
+.secrel32 proc6
+.secidx proc6
+.byte 0 # flags
+.asciz "proc6"
+.byte 0xf3 # padding
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.gproc6_end:
+.short .gproc7 - .gproc6_end - 2
+.short S_PROC_ID_END
+
+.gproc7:
+.short .gproc7_end - .gproc7 - 2
+.short S_GPROC32_ID
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc7_end - proc7 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x100a # func ID
+.secrel32 proc7
+.secidx proc7
+.byte 0 # flags
+.asciz "foo::method"
+.byte 0xf1 # padding
+
+.gproc7_end:
+.short .gproc8 - .gproc7_end - 2
+.short S_PROC_ID_END
+
+.gproc8:
+.short .gproc8_end - .gproc8 - 2
+.short S_GPROC32_ID
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc8_end - proc8 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x100b # func ID
+.secrel32 proc8
+.secidx proc8
+.byte 0 # flags
+.asciz "foo::method2"
+
+.gproc8_end:
+.short .gproc9 - .gproc8_end - 2
+.short S_PROC_ID_END
+
+.gproc9:
+.short .gproc9_end - .gproc9 - 2
+.short S_LPROC32_ID
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc9_end - proc9 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x100c # func ID
+.secrel32 proc9
+.secidx proc9
+.byte 0 # flags
+.asciz "proc9"
+.byte 0xf3 # padding
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.gproc9_end:
+.short .gproc10 - .gproc9_end - 2
+.short S_PROC_ID_END
+
+.gproc10:
+.short .gproc10_end - .gproc10 - 2
+.short S_GPROC32_ID
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc10_end - proc10 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x100d # func ID
+.secrel32 proc10
+.secidx proc10
+.byte 0 # flags
+.asciz "proc10"
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.gproc10_end:
+.short .gproc11 - .gproc10_end - 2
+.short S_PROC_ID_END
+
+.gproc11:
+.short .gproc11_end - .gproc11 - 2
+.short S_LPROC32_ID
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc11_end - proc11 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x100e # func ID
+.secrel32 proc11
+.secidx proc11
+.byte 0 # flags
+.asciz "foo::method3"
+
+.gproc11_end:
+.short .gproc12 - .gproc11_end - 2
+.short S_PROC_ID_END
+
+.gproc12:
+.short .gproc12_end - .gproc12 - 2
+.short S_LPROC32_ID
+.long 0 # parent
+.long 0 # end
+.long 0 # next symbol
+.long .proc12_end - proc12 # length
+.long 0 # debug start offset
+.long 0 # debug end offset
+.long 0x100f # func ID
+.secrel32 proc12
+.secidx proc12
+.byte 0 # flags
+.asciz "foo::method4"
+
+.gproc12_end:
+.short .udt2 - .gproc12_end - 2
+.short S_PROC_ID_END
+
+.udt2:
+.short .constant1 - .udt2 - 2
+.short S_UDT
+.long 0x1009 # class foo
+.asciz "foo"
+
+.constant1:
+.short .constant2 - .constant1 - 2
+.short S_CONSTANT
+.long T_UINT4
+.short 42
+.asciz "answer"
+.byte 0xf3 # padding
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.constant2:
+.short .lthread2 - .constant2 - 2
+.short S_CONSTANT
+.long T_UQUAD
+.short LF_UQUADWORD
+.quad 0x0123456789abcdef
+.asciz "answer2"
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.lthread2:
+.short .lthread3 - .lthread2 - 2
+.short S_LTHREAD32
+.long 0x1000 # const uint32_t
+.secrel32 lvar5
+.secidx lvar5
+.asciz "lvar5"
+
+.lthread3:
+.short .gthread1 - .lthread3 - 2
+.short S_LTHREAD32
+.long 0x1000 # const uint32_t
+.secrel32 lvar6
+.secidx lvar6
+.asciz "lvar6"
+
+.gthread1:
+.short .gthread2 - .gthread1 - 2
+.short S_GTHREAD32
+.long 0x1000 # const uint32_t
+.secrel32 gvar3
+.secidx gvar3
+.asciz "gvar3"
+
+.gthread2:
+.short .syms_end - .gthread2 - 2
+.short S_GTHREAD32
+.long 0x1000 # const uint32_t
+.secrel32 gvar4
+.secidx gvar4
+.asciz "gvar4"
+
+.p2align 2
+.syms_end:
+
+.section ".debug$T", "rn"
+
+.long CV_SIGNATURE_C13
+
+# Type 1000, const uint32_t
+.mod1:
+.short .arglist1 - .mod1 - 2
+.short LF_MODIFIER
+.long T_UINT4
+.short 1 # const
+.p2align 2
+
+# Type 1001, arglist (uint32_t)
+.arglist1:
+.short .proctype1 - .arglist1 - 2
+.short LF_ARGLIST
+.long 1 # no. entries
+.long T_UINT4
+
+# Type 1002, procedure (return type T_VOID, arglist 1001)
+.proctype1:
+.short .funcid1 - .proctype1 - 2
+.short LF_PROCEDURE
+.long T_VOID
+.byte 0 # calling convention
+.byte 0 # attributes
+.short 1 # no. parameters
+.long 0x1001
+
+# Type 1003, func ID for proc5
+.funcid1:
+.short .funcid2 - .funcid1 - 2
+.short LF_FUNC_ID
+.long 0 # parent scope
+.long 0x1002 # type
+.asciz "proc5"
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+# Type 1004, func ID for proc6
+.funcid2:
+.short .class1 - .funcid2 - 2
+.short LF_FUNC_ID
+.long 0 # parent scope
+.long 0x1002 # type
+.asciz "proc6"
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+# Type 1005, forward declaration of class foo
+.class1:
+.short .ptr1 - .class1 - 2
+.short LF_CLASS
+.short 0 # no. members
+.short 0x80 # property (forward declaration)
+.long 0 # field list
+.long 0 # type derived from
+.long 0 # type of vshape table
+.short 0 # size
+.asciz "foo" # name
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+# Type 1006, pointer to 1005
+.ptr1:
+.short .mfunction1 - .ptr1 - 2
+.short LF_POINTER
+.long 0x1005
+.long (8 << 13) | CV_PTR_64
+
+# Type 1007, member function of 1005, return type void, arg list 1001
+.mfunction1:
+.short .fieldlist1 - .mfunction1 - 2
+.short LF_MFUNCTION
+.long T_VOID
+.long 0x1005
+.long 0x1006 # type of "this" pointer
+.byte 0 # calling convention
+.byte 0 # attributes
+.short 1 # no. parameters
+.long 0x1001 # arg list
+.long 0 # "this" adjustment
+
+# Type 1008, field list for class foo
+.fieldlist1:
+.short .class2 - .fieldlist1 - 2
+.short LF_FIELDLIST
+.short LF_ONEMETHOD
+.short 0 # method attribute
+.long 0x1007 # method type
+.asciz "method"
+.byte 0xf1 # padding
+.short LF_ONEMETHOD
+.short 0 # method attribute
+.long 0x1007 # method type
+.asciz "method2"
+.short LF_ONEMETHOD
+.short 0 # method attribute
+.long 0x1007 # method type
+.asciz "method3"
+.short LF_ONEMETHOD
+.short 0 # method attribute
+.long 0x1007 # method type
+.asciz "method4"
+
+# Type 1009, actual declaration of class foo
+.class2:
+.short .mfunc1 - .class2 - 2
+.short LF_CLASS
+.short 0 # no. members
+.short 0 # property
+.long 0x1008 # field list
+.long 0 # type derived from
+.long 0 # type of vshape table
+.short 0 # size
+.asciz "foo" # name
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+# Type 100a, function "method" within class "foo"
+.mfunc1:
+.short .mfunc2 - .mfunc1 - 2
+.short LF_MFUNC_ID
+.long 0x1009 # parent class
+.long 0x1002 # function type
+.asciz "method"
+.byte 0xf1 # padding
+
+# Type 100b, function "method2" within class "foo"
+.mfunc2:
+.short .funcid3 - .mfunc2 - 2
+.short LF_MFUNC_ID
+.long 0x1009 # parent class
+.long 0x1002 # function type
+.asciz "method2"
+
+# Type 100c, func ID for proc9
+.funcid3:
+.short .funcid4 - .funcid3 - 2
+.short LF_FUNC_ID
+.long 0 # parent scope
+.long 0x1002 # type
+.asciz "proc9"
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+# Type 100d, func ID for proc10
+.funcid4:
+.short .mfunc3 - .funcid4 - 2
+.short LF_FUNC_ID
+.long 0 # parent scope
+.long 0x1002 # type
+.asciz "proc10"
+.byte 0xf1 # padding
+
+# Type 100e, function "method3" within class "foo"
+.mfunc3:
+.short .mfunc4 - .mfunc3 - 2
+.short LF_MFUNC_ID
+.long 0x1009 # parent class
+.long 0x1002 # function type
+.asciz "method3"
+
+# Type 100f, function "method4" within class "foo"
+.mfunc4:
+.short .fieldlist2 - .mfunc4 - 2
+.short LF_MFUNC_ID
+.long 0x1009 # parent class
+.long 0x1002 # function type
+.asciz "method4"
+
+# Type 1010, field list for struct bar
+.fieldlist2:
+.short .struct1 - .fieldlist2 - 2
+.short LF_FIELDLIST
+.short LF_MEMBER
+.short 3 # public
+.long T_UINT4
+.short 0 # offset
+.asciz "num1"
+.byte 0xf1 # padding
+
+# Type 1011, declaration of struct bar
+.struct1:
+.short .types_end - .struct1 - 2
+.short LF_STRUCTURE
+.short 1 # no. members
+.short 0 # property
+.long 0x1010 # field list
+.long 0 # type derived from
+.long 0 # type of vshape table
+.short 4 # size
+.asciz "bar" # name
+.byte 0xf2 # padding
+.byte 0xf1 # padding
+
+.types_end:
+
+.data
+
+.long 0x12345678
+.long 0x12345678
+
+lvar1:
+.long 42
+
+lvar1a:
+.long 0x12345678
+
+lvar3:
+.long 84
+
+lvar4:
+.long 85
+
+.global gvar1
+gvar1:
+.long 43
+
+.global gvar3
+gvar3:
+.long 41
+
+lvar5:
+.long 86
+
+.text
+
+.global main
+main:
+ jmp main
+ .secrel32 .data
+
+.global proc2
+proc2:
+ nop
+.proc2_end:
+
+.global proc4
+proc4:
+ nop
+.proc4_end:
+
+.global proc6
+proc6:
+ nop
+.proc6_end:
+
+.global proc8
+proc8:
+ nop
+.proc8_end:
+
+.global proc10
+proc10:
+ nop
+.proc10_end:
+
+.global proc12
+proc12:
+ nop
+.proc12_end:
+
+.section "gcsect"
+
+lvar2:
+.long 84
+
+.global gvar2
+gvar2:
+.long 85
+
+.global gvar4
+gvar4:
+.long 86
+
+.global proc1
+proc1:
+ nop
+.proc1_end:
+
+.global proc3
+proc3:
+ nop
+.proc3_end:
+
+.global proc5
+proc5:
+ nop
+.proc5_end:
+
+.global proc7
+proc7:
+ nop
+.proc7_end:
+
+.global proc9
+proc9:
+ nop
+.proc9_end:
+
+.global proc11
+proc11:
+ nop
+.proc11_end:
+
+lvar6:
+.long 86
diff --git a/ld/testsuite/ld-pe/pdb.exp b/ld/testsuite/ld-pe/pdb.exp
index 1a54168..34eafc1 100644
--- a/ld/testsuite/ld-pe/pdb.exp
+++ b/ld/testsuite/ld-pe/pdb.exp
@@ -1451,6 +1451,169 @@ proc test7 { } {
}
}
+proc test8 { } {
+ global as
+ global ar
+ global ld
+ global objdump
+ global srcdir
+ global subdir
+
+ if ![ld_assemble $as $srcdir/$subdir/pdb-syms1a.s tmpdir/pdb-syms1a.o] {
+ unsupported "Build pdb-syms1a.o"
+ return
+ }
+
+ if ![ld_assemble $as $srcdir/$subdir/pdb-syms1b.s tmpdir/pdb-syms1b.o] {
+ unsupported "Build pdb-syms1b.o"
+ return
+ }
+
+ if ![ld_link $ld "tmpdir/pdb-syms1.exe" "--pdb=tmpdir/pdb-syms1.pdb tmpdir/pdb-syms1a.o tmpdir/pdb-syms1b.o"] {
+ unsupported "Create PE image with PDB file"
+ return
+ }
+
+ # get index of globals stream and records stream
+
+ set exec_output [run_host_cmd "$ar" "x --output tmpdir tmpdir/pdb-syms1.pdb 0003"]
+
+ if ![string match "" $exec_output] {
+ fail "Could not extract DBI stream"
+ return
+ } else {
+ pass "Extracted DBI stream"
+ }
+
+ set fi [open tmpdir/0003]
+ fconfigure $fi -translation binary
+
+ seek $fi 12
+ set data [read $fi 2]
+ binary scan $data s globals_index
+
+ seek $fi 6 current
+ set data [read $fi 2]
+ binary scan $data s records_index
+
+ seek $fi 2 current
+ set data [read $fi 4]
+ binary scan $data i mod_info_size
+
+ seek $fi 36 current
+ set mod_info [read $fi $mod_info_size]
+
+ close $fi
+
+ # get index of first and second module streams
+
+ binary scan [string range $mod_info 34 35] s mod1_index
+
+ set off 64
+
+ set obj1 [string range $mod_info $off [expr [string first \000 $mod_info $off] - 1]]
+ incr off [expr [string length $obj1] + 1]
+
+ set ar1 [string range $mod_info $off [expr [string first \000 $mod_info $off] - 1]]
+ incr off [expr [string length $ar1] + 1]
+
+ if { [expr $off % 4] != 0 } {
+ set off [expr $off + 4 - ($off % 4)]
+ }
+
+ incr off 34
+
+ binary scan [string range $mod_info $off [expr $off + 1]] s mod2_index
+
+ # check globals stream
+
+ set index_str [format "%04x" $globals_index]
+
+ set exec_output [run_host_cmd "$ar" "x --output tmpdir tmpdir/pdb-syms1.pdb $index_str"]
+
+ if ![string match "" $exec_output] {
+ fail "Could not extract globals stream"
+ return
+ } else {
+ pass "Extracted globals stream"
+ }
+
+ set exp [file_contents "$srcdir/$subdir/pdb-syms1-globals.d"]
+ set got [run_host_cmd "$objdump" "-s --target=binary tmpdir/$index_str"]
+
+ if [string match $exp $got] {
+ pass "Correct globals stream"
+ } else {
+ fail "Incorrect globals stream"
+ }
+
+ # check records stream
+
+ set index_str [format "%04x" $records_index]
+
+ set exec_output [run_host_cmd "$ar" "x --output tmpdir tmpdir/pdb-syms1.pdb $index_str"]
+
+ if ![string match "" $exec_output] {
+ fail "Could not extract records stream"
+ return
+ } else {
+ pass "Extracted records stream"
+ }
+
+ set exp [file_contents "$srcdir/$subdir/pdb-syms1-records.d"]
+ set got [run_host_cmd "$objdump" "-s --target=binary tmpdir/$index_str"]
+
+ if [string match $exp $got] {
+ pass "Correct records stream"
+ } else {
+ fail "Incorrect records stream"
+ }
+
+ # check symbols in first module
+
+ set index_str [format "%04x" $mod1_index]
+
+ set exec_output [run_host_cmd "$ar" "x --output tmpdir tmpdir/pdb-syms1.pdb $index_str"]
+
+ if ![string match "" $exec_output] {
+ fail "Could not extract first module's symbols"
+ return
+ } else {
+ pass "Extracted first module's symbols"
+ }
+
+ set exp [file_contents "$srcdir/$subdir/pdb-syms1-symbols1.d"]
+ set got [run_host_cmd "$objdump" "-s --target=binary tmpdir/$index_str"]
+
+ if [string match $exp $got] {
+ pass "Correct symbols in first module's stream"
+ } else {
+ fail "Incorrect symbols in first module's stream"
+ }
+
+ # check symbols in second module
+
+ set index_str [format "%04x" $mod2_index]
+
+ set exec_output [run_host_cmd "$ar" "x --output tmpdir tmpdir/pdb-syms1.pdb $index_str"]
+
+ if ![string match "" $exec_output] {
+ fail "Could not extract second module's symbols"
+ return
+ } else {
+ pass "Extracted second module's symbols"
+ }
+
+ set exp [file_contents "$srcdir/$subdir/pdb-syms1-symbols2.d"]
+ set got [run_host_cmd "$objdump" "-s --target=binary tmpdir/$index_str"]
+
+ if [string match $exp $got] {
+ pass "Correct symbols in second module's stream"
+ } else {
+ fail "Incorrect symbols in second module's stream"
+ }
+}
+
test1
test2
test3
@@ -1458,3 +1621,4 @@ test4
test5
test6
test7
+test8