gdb-msvc/bfd/pdb.cpp

173 lines
4.6 KiB
C++

/* PDB support for BFD. */
#include "pdb.h"
/* Called when the BFD is being closed to do any necessary cleanup. */
bfd_boolean
bfd_pdb_close_and_cleanup (bfd *abfd)
{
return TRUE;
}
/* Ask the BFD to free all cached information. */
bfd_boolean
bfd_pdb_bfd_free_cached_info (bfd *abfd)
{
return FALSE;
}
/* Called when a new section is created. */
#define bfd_pdb_new_section_hook _bfd_generic_new_section_hook
/* Read the contents of a section. */
#define bfd_pdb_get_section_contents _bfd_generic_get_section_contents
#define bfd_pdb_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
long
bfd_pdb_get_symtab_upper_bound (bfd *abfd)
{
return -1;
}
long
bfd_pdb_canonicalize_symtab (bfd *abfd, asymbol **alocation)
{
return -1;
}
#define bfd_pdb_make_empty_symbol _bfd_generic_make_empty_symbol
void
bfd_pdb_print_symbol (bfd *abfd,
void *afile,
asymbol *symbol,
bfd_print_symbol_type how)
{
}
void
bfd_pdb_get_symbol_info (bfd *abfd,
asymbol *symbol,
symbol_info *ret)
{
}
#define bfd_pdb_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
#define bfd_pdb_bfd_is_local_label_name bfd_generic_is_local_label_name
#define bfd_pdb_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
#define bfd_pdb_get_lineno _bfd_nosymbols_get_lineno
bfd_boolean
bfd_pdb_find_nearest_line (bfd *abfd,
asymbol **symbols,
asection *section,
bfd_vma offset,
const char **filename_ptr,
const char **functionname_ptr,
unsigned int *line_pt,
unsigned int *discriminator_ptr)
{
return FALSE;
}
#define bfd_pdb_find_line _bfd_nosymbols_find_line
#define bfd_pdb_find_inliner_info _bfd_nosymbols_find_inliner_info
/* Back-door to allow format-aware applications to create debug symbols
while using BFD for everything else. Currently used by the assembler
when creating COFF files. */
#define bfd_pdb_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
#define bfd_pdb_read_minisymbols _bfd_nosymbols_read_minisymbols
#define bfd_pdb_minisymbol_to_symbol _bfd_nosymbols_minisymbol_to_symbol
static bfd_pdb_data_struct *
get_bfd_pdb_data (bfd *abfd)
{
return NULL;
}
void
bfd_pdb_get_sections (bfd *abfd)
{
}
const bfd_target *
bfd_pdb_check_format (bfd *abfd)
{
if ((abfd->tdata.pdb_data = get_bfd_pdb_data (abfd)))
{
if (true)
{
goto fail;
}
return abfd->xvec;
}
fail:
bfd_set_error (bfd_error_wrong_format);
return NULL;
}
extern "C"
const bfd_target pdb_vec =
{
"pdb", /* Name. */
bfd_target_pdb_flavour, /* Flavour. */
BFD_ENDIAN_LITTLE, /* Byteorder. */
BFD_ENDIAN_LITTLE, /* Header_byteorder. */
/* FIXME: These might not be correct */
(HAS_RELOC | EXEC_P | /* Object flags. */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
(SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_DATA
| SEC_DEBUGGING
| SEC_ROM | SEC_HAS_CONTENTS), /* Section_flags. */
0, /* Symbol_leading_char. */
'/', /* AR_pad_char. */
15, /* AR_max_namelen. */
0, /* match priority. */
bfd_getl64, bfd_getl_signed_64, bfd_putb64,
bfd_getl32, bfd_getl_signed_32, bfd_putb32,
bfd_getl16, bfd_getl_signed_16, bfd_putb16, /* Data. */
bfd_getl64, bfd_getl_signed_64, bfd_putb64,
bfd_getl32, bfd_getl_signed_32, bfd_putb32,
bfd_getl16, bfd_getl_signed_16, bfd_putb16, /* Headers. */
{ /* bfd_check_format. */
_bfd_dummy_target,
bfd_pdb_check_format, /* bfd_check_format. */
_bfd_dummy_target,
_bfd_dummy_target,
},
{ /* bfd_set_format. */
_bfd_bool_bfd_false_error,
_bfd_bool_bfd_false,
_bfd_bool_bfd_false_error,
_bfd_bool_bfd_false_error,
},
{ /* bfd_write_contents. */
_bfd_bool_bfd_false_error,
_bfd_bool_bfd_false,
_bfd_bool_bfd_false_error,
_bfd_bool_bfd_false_error,
},
BFD_JUMP_TABLE_GENERIC (bfd_pdb),
BFD_JUMP_TABLE_COPY (_bfd_generic),
BFD_JUMP_TABLE_CORE (_bfd_nocore),
BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
BFD_JUMP_TABLE_SYMBOLS (bfd_pdb),
BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
BFD_JUMP_TABLE_WRITE (_bfd_nowrite),
BFD_JUMP_TABLE_LINK (_bfd_nolink),
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
NULL
};