#include "target.h"
#include "bcache.h"
+#include "gdb_assert.h"
#include <sys/types.h>
#include "gdb_stat.h"
#include <fcntl.h>
#include "hashtab.h"
#include "breakpoint.h"
+#include "block.h"
+#include "dictionary.h"
/* Prototypes for local functions */
#endif /* defined(USE_MMALLOC) && defined(HAVE_MMAP) */
-static void add_to_objfile_sections (bfd *, sec_ptr, void *);
+static void objfile_alloc_data (struct objfile *objfile);
+static void objfile_free_data (struct objfile *objfile);
/* Externally visible variables that are owned by this module.
See declarations in objfile.h for more info. */
the end of the table (objfile->sections_end). */
static void
-add_to_objfile_sections (bfd *abfd, sec_ptr asect, void *objfile_p_char)
+add_to_objfile_sections (struct bfd *abfd, struct bfd_section *asect,
+ void *objfile_p_char)
{
struct objfile *objfile = (struct objfile *) objfile_p_char;
struct obj_section section;
OBJF_SHARED are simply copied through to the new objfile flags
member. */
+/* NOTE: carlton/2003-02-04: This function is called with args NULL, 0
+ by jv-lang.c, to create an artificial objfile used to hold
+ information about dynamically-loaded Java classes. Unfortunately,
+ that branch of this function doesn't get tested very frequently, so
+ it's prone to breakage. (E.g. at one time the name was set to NULL
+ in that situation, which broke a loop over all names in the dynamic
+ library loader.) If you change this function, please try to leave
+ things in a consistent state even if abfd is NULL. */
+
struct objfile *
allocate_objfile (bfd *abfd, int flags)
{
terminate_minimal_symbol_table (objfile);
}
+ objfile_alloc_data (objfile);
+
/* Update the per-objfile information that comes from the bfd, ensuring
that any data that is reference is saved in the per-objfile data
region. */
objfile->name, bfd_errmsg (bfd_get_error ()));
}
}
+ else
+ {
+ objfile->name = mstrsave (objfile->md, "<<anonymous objfile>>");
+ }
/* Initialize the section indexes for this objfile, so that we can
later detect if they are used w/o being properly assigned to. */
- objfile->sect_index_text = -1;
- objfile->sect_index_data = -1;
- objfile->sect_index_bss = -1;
- objfile->sect_index_rodata = -1;
+ objfile->sect_index_text = -1;
+ objfile->sect_index_data = -1;
+ objfile->sect_index_bss = -1;
+ objfile->sect_index_rodata = -1;
+
+ /* We don't yet have a C++-specific namespace symtab. */
+
+ objfile->cp_namespace_symtab = NULL;
/* Add this file onto the tail of the linked list of other such files. */
= &objfile->msymbols[objfile->minimal_symbol_count];
memset (m, 0, sizeof (*m));
- SYMBOL_NAME (m) = NULL;
+ DEPRECATED_SYMBOL_NAME (m) = NULL;
SYMBOL_VALUE_ADDRESS (m) = 0;
MSYMBOL_INFO (m) = NULL;
+ MSYMBOL_SIZE (m) = 0;
MSYMBOL_TYPE (m) = mst_unknown;
SYMBOL_INIT_LANGUAGE_SPECIFIC (m, language_unknown);
}
if (objfile != NULL)
{
+ objfile_free_data (objfile);
if (objfile->name != NULL)
{
xmfree (objfile->md, objfile->name);
objfile_relocate (struct objfile *objfile, struct section_offsets *new_offsets)
{
struct section_offsets *delta =
- (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS);
+ ((struct section_offsets *)
+ alloca (SIZEOF_N_SECTION_OFFSETS (objfile->num_sections)));
{
int i;
{
struct block *b;
struct symbol *sym;
- int j;
+ struct dict_iterator iter;
b = BLOCKVECTOR_BLOCK (bv, i);
BLOCK_START (b) += ANOFFSET (delta, s->block_line_section);
BLOCK_END (b) += ANOFFSET (delta, s->block_line_section);
- ALL_BLOCK_SYMBOLS (b, j, sym)
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
{
fixup_symbol_section (sym, objfile);
/* The RS6000 code from which this was taken skipped
- any symbols in STRUCT_NAMESPACE or UNDEF_NAMESPACE.
+ any symbols in STRUCT_DOMAIN or UNDEF_DOMAIN.
But I'm leaving out that test, on the theory that
they can't possibly pass the tests below. */
if ((SYMBOL_CLASS (sym) == LOC_LABEL
/* Relocate Extra Function Info for ecoff. */
else if (SYMBOL_CLASS (sym) == LOC_CONST
- && SYMBOL_NAMESPACE (sym) == LABEL_NAMESPACE
- && strcmp (SYMBOL_NAME (sym), MIPS_EFI_SYMBOL_NAME) == 0)
+ && SYMBOL_DOMAIN (sym) == LABEL_DOMAIN
+ && strcmp (DEPRECATED_SYMBOL_NAME (sym), MIPS_EFI_SYMBOL_NAME) == 0)
ecoff_relocate_efi (sym, ANOFFSET (delta,
s->block_line_section));
#endif
objfile->ei.entry_func_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
}
- if (objfile->ei.entry_file_lowpc != INVALID_ENTRY_LOWPC)
+ if (objfile->ei.deprecated_entry_file_lowpc != INVALID_ENTRY_LOWPC)
{
- objfile->ei.entry_file_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
- objfile->ei.entry_file_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
+ objfile->ei.deprecated_entry_file_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
+ objfile->ei.deprecated_entry_file_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
}
if (objfile->ei.main_func_lowpc != INVALID_ENTRY_LOWPC)
#endif /* defined(USE_MMALLOC) && defined(HAVE_MMAP) */
-/* Returns a section whose range includes PC and SECTION,
- or NULL if none found. Note the distinction between the return type,
- struct obj_section (which is defined in gdb), and the input type
- struct sec (which is a bfd-defined data type). The obj_section
- contains a pointer to the bfd struct sec section. */
+/* Returns a section whose range includes PC and SECTION, or NULL if
+ none found. Note the distinction between the return type, struct
+ obj_section (which is defined in gdb), and the input type "struct
+ bfd_section" (which is a bfd-defined data type). The obj_section
+ contains a pointer to the "struct bfd_section". */
struct obj_section *
-find_pc_sect_section (CORE_ADDR pc, struct sec *section)
+find_pc_sect_section (CORE_ADDR pc, struct bfd_section *section)
{
struct obj_section *s;
struct objfile *objfile;
retval = (s != NULL
&& s->the_bfd_section->name != NULL
- && STREQ (s->the_bfd_section->name, ".plt"));
+ && strcmp (s->the_bfd_section->name, ".plt") == 0);
return (retval);
}
int
is_in_import_list (char *name, struct objfile *objfile)
{
- register int i;
+ int i;
if (!objfile || !name || !*name)
return 0;
return 1;
return 0;
}
+\f
+
+/* Keep a registry of per-objfile data-pointers required by other GDB
+ modules. */
+
+struct objfile_data
+{
+ unsigned index;
+};
+
+struct objfile_data_registration
+{
+ struct objfile_data *data;
+ struct objfile_data_registration *next;
+};
+
+struct objfile_data_registry
+{
+ struct objfile_data_registration *registrations;
+ unsigned num_registrations;
+};
+
+static struct objfile_data_registry objfile_data_registry = { NULL, 0 };
+
+const struct objfile_data *
+register_objfile_data (void)
+{
+ struct objfile_data_registration **curr;
+
+ /* Append new registration. */
+ for (curr = &objfile_data_registry.registrations;
+ *curr != NULL; curr = &(*curr)->next);
+
+ *curr = XMALLOC (struct objfile_data_registration);
+ (*curr)->next = NULL;
+ (*curr)->data = XMALLOC (struct objfile_data);
+ (*curr)->data->index = objfile_data_registry.num_registrations++;
+
+ return (*curr)->data;
+}
+
+static void
+objfile_alloc_data (struct objfile *objfile)
+{
+ gdb_assert (objfile->data == NULL);
+ objfile->num_data = objfile_data_registry.num_registrations;
+ objfile->data = XCALLOC (objfile->num_data, void *);
+}
+
+static void
+objfile_free_data (struct objfile *objfile)
+{
+ gdb_assert (objfile->data != NULL);
+ xfree (objfile->data);
+ objfile->data = NULL;
+}
+void
+clear_objfile_data (struct objfile *objfile)
+{
+ gdb_assert (objfile->data != NULL);
+ memset (objfile->data, 0, objfile->num_data * sizeof (void *));
+}
+
+void
+set_objfile_data (struct objfile *objfile, const struct objfile_data *data,
+ void *value)
+{
+ gdb_assert (data->index < objfile->num_data);
+ objfile->data[data->index] = value;
+}
+
+void *
+objfile_data (struct objfile *objfile, const struct objfile_data *data)
+{
+ gdb_assert (data->index < objfile->num_data);
+ return objfile->data[data->index];
+}
projects / deliverable / binutils-gdb.git / blobdiff