/* Definitions for targets which report shared library events.
- Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2007-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "vec.h"
#include "solib-target.h"
-#include "gdb_string.h"
-
-DEF_VEC_O(CORE_ADDR);
-
/* Private data for each loaded library. */
struct lm_info
{
{
VEC(lm_info_p) **list = user_data;
struct lm_info *last = VEC_last (lm_info_p, *list);
- ULONGEST *address_p = VEC_index (gdb_xml_value_s, attributes, 0)->value;
+ ULONGEST *address_p = xml_find_attribute (attributes, "address")->value;
CORE_ADDR address = (CORE_ADDR) *address_p;
if (last->section_bases != NULL)
gdb_xml_error (parser,
_("Library list with both segments and sections"));
- VEC_safe_push (CORE_ADDR, last->segment_bases, &address);
+ VEC_safe_push (CORE_ADDR, last->segment_bases, address);
}
static void
{
VEC(lm_info_p) **list = user_data;
struct lm_info *last = VEC_last (lm_info_p, *list);
- ULONGEST *address_p = VEC_index (gdb_xml_value_s, attributes, 0)->value;
+ ULONGEST *address_p = xml_find_attribute (attributes, "address")->value;
CORE_ADDR address = (CORE_ADDR) *address_p;
if (last->segment_bases != NULL)
gdb_xml_error (parser,
_("Library list with both segments and sections"));
- VEC_safe_push (CORE_ADDR, last->section_bases, &address);
+ VEC_safe_push (CORE_ADDR, last->section_bases, address);
}
/* Handle the start of a <library> element. */
void *user_data, VEC(gdb_xml_value_s) *attributes)
{
VEC(lm_info_p) **list = user_data;
- struct lm_info *item = XZALLOC (struct lm_info);
- const char *name = VEC_index (gdb_xml_value_s, attributes, 0)->value;
+ struct lm_info *item = XCNEW (struct lm_info);
+ const char *name = xml_find_attribute (attributes, "name")->value;
item->name = xstrdup (name);
VEC_safe_push (lm_info_p, *list, item);
{
VEC(lm_info_p) **list = user_data;
struct lm_info *lm_info = VEC_last (lm_info_p, *list);
+
if (lm_info->segment_bases == NULL
&& lm_info->section_bases == NULL)
gdb_xml_error (parser,
const struct gdb_xml_element *element,
void *user_data, VEC(gdb_xml_value_s) *attributes)
{
- char *version = VEC_index (gdb_xml_value_s, attributes, 0)->value;
+ struct gdb_xml_value *version = xml_find_attribute (attributes, "version");
- if (strcmp (version, "1.0") != 0)
- gdb_xml_error (parser,
- _("Library list has unsupported version \"%s\""),
- version);
+ /* #FIXED attribute may be omitted, Expat returns NULL in such case. */
+ if (version != NULL)
+ {
+ const char *string = version->value;
+
+ if (strcmp (string, "1.0") != 0)
+ gdb_xml_error (parser,
+ _("Library list has unsupported version \"%s\""),
+ version);
+ }
}
/* Discard the constructed library list. */
/* The allowed elements and attributes for an XML library list.
The root element is a <library-list>. */
-const struct gdb_xml_attribute segment_attributes[] = {
+static const struct gdb_xml_attribute segment_attributes[] = {
{ "address", GDB_XML_AF_NONE, gdb_xml_parse_attr_ulongest, NULL },
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
};
-const struct gdb_xml_attribute section_attributes[] = {
+static const struct gdb_xml_attribute section_attributes[] = {
{ "address", GDB_XML_AF_NONE, gdb_xml_parse_attr_ulongest, NULL },
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
};
-const struct gdb_xml_element library_children[] = {
+static const struct gdb_xml_element library_children[] = {
{ "segment", segment_attributes, NULL,
GDB_XML_EF_REPEATABLE | GDB_XML_EF_OPTIONAL,
library_list_start_segment, NULL },
{ NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
};
-const struct gdb_xml_attribute library_attributes[] = {
+static const struct gdb_xml_attribute library_attributes[] = {
{ "name", GDB_XML_AF_NONE, NULL, NULL },
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
};
-const struct gdb_xml_element library_list_children[] = {
+static const struct gdb_xml_element library_list_children[] = {
{ "library", library_attributes, library_children,
GDB_XML_EF_REPEATABLE | GDB_XML_EF_OPTIONAL,
library_list_start_library, library_list_end_library },
{ NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
};
-const struct gdb_xml_attribute library_list_attributes[] = {
- { "version", GDB_XML_AF_NONE, NULL, NULL },
+static const struct gdb_xml_attribute library_list_attributes[] = {
+ { "version", GDB_XML_AF_OPTIONAL, NULL, NULL },
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
};
-const struct gdb_xml_element library_list_elements[] = {
+static const struct gdb_xml_element library_list_elements[] = {
{ "library-list", library_list_attributes, library_list_children,
GDB_XML_EF_NONE, library_list_start_list, NULL },
{ NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
static VEC(lm_info_p) *
solib_target_parse_libraries (const char *library)
{
- struct gdb_xml_parser *parser;
VEC(lm_info_p) *result = NULL;
- struct cleanup *before_deleting_result, *back_to;
-
- back_to = make_cleanup (null_cleanup, NULL);
- parser = gdb_xml_create_parser_and_cleanup (_("target library list"),
- library_list_elements, &result);
- gdb_xml_use_dtd (parser, "library-list.dtd");
+ struct cleanup *back_to = make_cleanup (solib_target_free_library_list,
+ &result);
- before_deleting_result = make_cleanup (solib_target_free_library_list,
- &result);
-
- if (gdb_xml_parse (parser, library) == 0)
- /* Parsed successfully, don't need to delete the result. */
- discard_cleanups (before_deleting_result);
+ if (gdb_xml_parse_quick (_("target library list"), "library-list.dtd",
+ library_list_elements, library, &result) == 0)
+ {
+ /* Parsed successfully, keep the result. */
+ discard_cleanups (back_to);
+ return result;
+ }
do_cleanups (back_to);
- return result;
+ return NULL;
}
#endif
solib_target_current_sos (void)
{
struct so_list *new_solib, *start = NULL, *last = NULL;
- const char *library_document;
+ char *library_document;
+ struct cleanup *old_chain;
VEC(lm_info_p) *library_list;
struct lm_info *info;
int ix;
if (library_document == NULL)
return NULL;
+ /* solib_target_parse_libraries may throw, so we use a cleanup. */
+ old_chain = make_cleanup (xfree, library_document);
+
/* Parse the list. */
library_list = solib_target_parse_libraries (library_document);
+
+ /* library_document string is not needed behind this point. */
+ do_cleanups (old_chain);
+
if (library_list == NULL)
return NULL;
/* Build a struct so_list for each entry on the list. */
for (ix = 0; VEC_iterate (lm_info_p, library_list, ix, info); ix++)
{
- new_solib = XZALLOC (struct so_list);
+ new_solib = XCNEW (struct so_list);
strncpy (new_solib->so_name, info->name, SO_NAME_MAX_PATH_SIZE - 1);
new_solib->so_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0';
strncpy (new_solib->so_original_name, info->name,
}
static void
-solib_target_solib_create_inferior_hook (void)
+solib_target_solib_create_inferior_hook (int from_tty)
{
/* Nothing needed. */
}
solib_target_relocate_section_addresses (struct so_list *so,
struct target_section *sec)
{
- int flags = bfd_get_section_flags (sec->bfd, sec->the_bfd_section);
CORE_ADDR offset;
/* Build the offset table only once per object file. We can not do
it any earlier, since we need to open the file first. */
if (so->lm_info->offsets == NULL)
{
- int num_sections = bfd_count_sections (so->abfd);
+ int num_sections = gdb_bfd_count_sections (so->abfd);
so->lm_info->offsets = xzalloc (SIZEOF_N_SECTION_OFFSETS (num_sections));
int bases_index = 0;
int found_range = 0;
CORE_ADDR *section_bases;
+
section_bases = VEC_address (CORE_ADDR,
so->lm_info->section_bases);
if (bfd_section_size (so->abfd, sect) > 0)
{
CORE_ADDR low, high;
+
low = section_bases[i];
high = low + bfd_section_size (so->abfd, sect) - 1;
gdb_assert (so->addr_low <= so->addr_high);
found_range = 1;
}
- so->lm_info->offsets->offsets[i] = section_bases[bases_index];
+ so->lm_info->offsets->offsets[i]
+ = section_bases[bases_index];
bases_index++;
}
if (!found_range)
else if (so->lm_info->segment_bases)
{
struct symfile_segment_data *data;
+
data = get_symfile_segment_data (so->abfd);
if (data == NULL)
warning (_("\
}
}
- offset = so->lm_info->offsets->offsets[sec->the_bfd_section->index];
+ offset = so->lm_info->offsets->offsets[gdb_bfd_section_index
+ (sec->the_bfd_section->owner,
+ sec->the_bfd_section)];
sec->addr += offset;
sec->endaddr += offset;
}
/* We don't have a range of addresses for the dynamic linker; there
may not be one in the program's address space. So only report
PLT entries (which may be import stubs). */
- return in_plt_section (pc, NULL);
+ return in_plt_section (pc);
}
struct target_so_ops solib_target_so_ops;
-extern initialize_file_ftype _initialize_solib_target; /* -Wmissing-prototypes */
+/* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_solib_target;
void
_initialize_solib_target (void)
solib_target_so_ops.in_dynsym_resolve_code
= solib_target_in_dynsym_resolve_code;
solib_target_so_ops.bfd_open = solib_bfd_open;
+
+ /* Set current_target_so_ops to solib_target_so_ops if not already
+ set. */
+ if (current_target_so_ops == 0)
+ current_target_so_ops = &solib_target_so_ops;
}