@ -1393,6 +1393,7 @@ Special entry points for gdb to swap in coff symbol table parts:
. unsigned int _bfd_coff_default_section_alignment_power ;
. bfd_boolean _bfd_coff_force_symnames_in_strings ;
. unsigned int _bfd_coff_debug_string_prefix_length ;
. unsigned int _bfd_coff_max_nscns ;
.
. void ( * _bfd_coff_swap_filehdr_in )
. ( bfd * , void * , void * ) ;
@ -1530,6 +1531,9 @@ Special entry points for gdb to swap in coff symbol table parts:
. ( ( coff_backend_info ( abfd ) - > _bfd_coff_set_long_section_names ) ( abfd , enable ) )
. # define bfd_coff_default_section_alignment_power ( abfd ) \
. ( coff_backend_info ( abfd ) - > _bfd_coff_default_section_alignment_power )
. # define bfd_coff_max_nscns ( abfd ) \
. ( coff_backend_info ( abfd ) - > _bfd_coff_max_nscns )
.
. # define bfd_coff_swap_filehdr_in ( abfd , i , o ) \
. ( ( coff_backend_info ( abfd ) - > _bfd_coff_swap_filehdr_in ) ( abfd , i , o ) )
.
@ -3136,7 +3140,7 @@ coff_compute_section_file_positions (bfd * abfd)
asection * current ;
file_ptr sofar = bfd_coff_filhsz ( abfd ) ;
bfd_boolean align_adjust ;
int target_index ;
unsigned int target_index ;
# ifdef ALIGN_SECTIONS_IN_FILE
asection * previous = NULL ;
file_ptr old_sofar ;
@ -3304,7 +3308,7 @@ coff_compute_section_file_positions (bfd * abfd)
}
# endif /* ! COFF_IMAGE_WITH_PE */
if ( target_index > = 32768 )
if ( target_index > = bfd_coff_max_nscns ( abfd ) )
{
bfd_set_error ( bfd_error_file_too_big ) ;
( * _bfd_error_handler )
@ -5497,6 +5501,7 @@ static bfd_coff_backend_data bfd_coff_std_swap_table ATTRIBUTE_UNUSED =
# else
2 ,
# endif
32768 ,
coff_SWAP_filehdr_in , coff_SWAP_aouthdr_in , coff_SWAP_scnhdr_in ,
coff_SWAP_reloc_in , coff_bad_format_hook , coff_set_arch_mach_hook ,
coff_mkobject_hook , styp_to_sec_flags , coff_set_alignment_hook ,
@ -5537,6 +5542,7 @@ static bfd_coff_backend_data ticoff0_swap_table =
# else
2 ,
# endif
32768 ,
coff_SWAP_filehdr_in , coff_SWAP_aouthdr_in , coff_SWAP_scnhdr_in ,
coff_SWAP_reloc_in , ticoff0_bad_format_hook , coff_set_arch_mach_hook ,
coff_mkobject_hook , styp_to_sec_flags , coff_set_alignment_hook ,
@ -5578,6 +5584,7 @@ static bfd_coff_backend_data ticoff1_swap_table =
# else
2 ,
# endif
32768 ,
coff_SWAP_filehdr_in , coff_SWAP_aouthdr_in , coff_SWAP_scnhdr_in ,
coff_SWAP_reloc_in , ticoff1_bad_format_hook , coff_set_arch_mach_hook ,
coff_mkobject_hook , styp_to_sec_flags , coff_set_alignment_hook ,
@ -5591,6 +5598,253 @@ static bfd_coff_backend_data ticoff1_swap_table =
} ;
# endif
# ifdef COFF_WITH_PE_BIGOBJ
/* The UUID for bigobj files. */
static const char header_bigobj_classid [ 16 ] =
{
0xC7 , 0xA1 , 0xBA , 0xD1 ,
0xEE , 0xBA ,
0xa9 , 0x4b ,
0xAF , 0x20 ,
0xFA , 0xF6 , 0x6A , 0xA4 , 0xDC , 0xB8
} ;
/* Swap routines. */
static void
coff_bigobj_swap_filehdr_in ( bfd * abfd , void * src , void * dst )
{
struct external_ANON_OBJECT_HEADER_BIGOBJ * filehdr_src =
( struct external_ANON_OBJECT_HEADER_BIGOBJ * ) src ;
struct internal_filehdr * filehdr_dst = ( struct internal_filehdr * ) dst ;
filehdr_dst - > f_magic = H_GET_16 ( abfd , filehdr_src - > Machine ) ;
filehdr_dst - > f_nscns = H_GET_32 ( abfd , filehdr_src - > NumberOfSections ) ;
filehdr_dst - > f_timdat = H_GET_32 ( abfd , filehdr_src - > TimeDateStamp ) ;
filehdr_dst - > f_symptr =
GET_FILEHDR_SYMPTR ( abfd , filehdr_src - > PointerToSymbolTable ) ;
filehdr_dst - > f_nsyms = H_GET_32 ( abfd , filehdr_src - > NumberOfSymbols ) ;
filehdr_dst - > f_opthdr = 0 ;
filehdr_dst - > f_flags = 0 ;
/* Check other magic numbers. */
if ( H_GET_16 ( abfd , filehdr_src - > Sig1 ) ! = IMAGE_FILE_MACHINE_UNKNOWN
| | H_GET_16 ( abfd , filehdr_src - > Sig2 ) ! = 0xffff
| | H_GET_16 ( abfd , filehdr_src - > Version ) ! = 2
| | memcmp ( filehdr_src - > ClassID , header_bigobj_classid , 16 ) ! = 0 )
filehdr_dst - > f_opthdr = 0xffff ;
/* Note that CLR metadata are ignored. */
}
static unsigned int
coff_bigobj_swap_filehdr_out ( bfd * abfd , void * in , void * out )
{
struct internal_filehdr * filehdr_in = ( struct internal_filehdr * ) in ;
struct external_ANON_OBJECT_HEADER_BIGOBJ * filehdr_out =
( struct external_ANON_OBJECT_HEADER_BIGOBJ * ) out ;
memset ( filehdr_out , 0 , sizeof ( * filehdr_out ) ) ;
H_PUT_16 ( abfd , IMAGE_FILE_MACHINE_UNKNOWN , filehdr_out - > Sig1 ) ;
H_PUT_16 ( abfd , 0xffff , filehdr_out - > Sig2 ) ;
H_PUT_16 ( abfd , 2 , filehdr_out - > Version ) ;
memcpy ( filehdr_out - > ClassID , header_bigobj_classid , 16 ) ;
H_PUT_16 ( abfd , filehdr_in - > f_magic , filehdr_out - > Machine ) ;
H_PUT_32 ( abfd , filehdr_in - > f_nscns , filehdr_out - > NumberOfSections ) ;
H_PUT_32 ( abfd , filehdr_in - > f_timdat , filehdr_out - > TimeDateStamp ) ;
PUT_FILEHDR_SYMPTR ( abfd , filehdr_in - > f_symptr ,
filehdr_out - > PointerToSymbolTable ) ;
H_PUT_32 ( abfd , filehdr_in - > f_nsyms , filehdr_out - > NumberOfSymbols ) ;
return bfd_coff_filhsz ( abfd ) ;
}
static void
coff_bigobj_swap_sym_in ( bfd * abfd , void * ext1 , void * in1 )
{
SYMENT_BIGOBJ * ext = ( SYMENT_BIGOBJ * ) ext1 ;
struct internal_syment * in = ( struct internal_syment * ) in1 ;
if ( ext - > e . e_name [ 0 ] = = 0 )
{
in - > _n . _n_n . _n_zeroes = 0 ;
in - > _n . _n_n . _n_offset = H_GET_32 ( abfd , ext - > e . e . e_offset ) ;
}
else
{
# if SYMNMLEN != E_SYMNMLEN
# error we need to cope with truncating or extending SYMNMLEN
# else
memcpy ( in - > _n . _n_name , ext - > e . e_name , SYMNMLEN ) ;
# endif
}
in - > n_value = H_GET_32 ( abfd , ext - > e_value ) ;
in - > n_scnum = H_GET_32 ( abfd , ext - > e_scnum ) ;
in - > n_type = H_GET_16 ( abfd , ext - > e_type ) ;
in - > n_sclass = H_GET_8 ( abfd , ext - > e_sclass ) ;
in - > n_numaux = H_GET_8 ( abfd , ext - > e_numaux ) ;
}
static unsigned int
coff_bigobj_swap_sym_out ( bfd * abfd , void * inp , void * extp )
{
struct internal_syment * in = ( struct internal_syment * ) inp ;
SYMENT_BIGOBJ * ext = ( SYMENT_BIGOBJ * ) extp ;
if ( in - > _n . _n_name [ 0 ] = = 0 )
{
H_PUT_32 ( abfd , 0 , ext - > e . e . e_zeroes ) ;
H_PUT_32 ( abfd , in - > _n . _n_n . _n_offset , ext - > e . e . e_offset ) ;
}
else
{
# if SYMNMLEN != E_SYMNMLEN
# error we need to cope with truncating or extending SYMNMLEN
# else
memcpy ( ext - > e . e_name , in - > _n . _n_name , SYMNMLEN ) ;
# endif
}
H_PUT_32 ( abfd , in - > n_value , ext - > e_value ) ;
H_PUT_32 ( abfd , in - > n_scnum , ext - > e_scnum ) ;
H_PUT_16 ( abfd , in - > n_type , ext - > e_type ) ;
H_PUT_8 ( abfd , in - > n_sclass , ext - > e_sclass ) ;
H_PUT_8 ( abfd , in - > n_numaux , ext - > e_numaux ) ;
return SYMESZ_BIGOBJ ;
}
static void
coff_bigobj_swap_aux_in ( bfd * abfd ,
void * ext1 ,
int type ,
int in_class ,
int indx ,
int numaux ,
void * in1 )
{
AUXENT_BIGOBJ * ext = ( AUXENT_BIGOBJ * ) ext1 ;
union internal_auxent * in = ( union internal_auxent * ) in1 ;
switch ( in_class )
{
case C_FILE :
if ( numaux > 1 )
{
if ( indx = = 0 )
memcpy ( in - > x_file . x_fname , ext - > File . Name ,
numaux * sizeof ( AUXENT_BIGOBJ ) ) ;
}
else
memcpy ( in - > x_file . x_fname , ext - > File . Name , sizeof ( ext - > File . Name ) ) ;
break ;
case C_STAT :
case C_LEAFSTAT :
case C_HIDDEN :
if ( type = = T_NULL )
{
in - > x_scn . x_scnlen = H_GET_32 ( abfd , ext - > Section . Length ) ;
in - > x_scn . x_nreloc =
H_GET_16 ( abfd , ext - > Section . NumberOfRelocations ) ;
in - > x_scn . x_nlinno =
H_GET_16 ( abfd , ext - > Section . NumberOfLinenumbers ) ;
in - > x_scn . x_checksum = H_GET_32 ( abfd , ext - > Section . Checksum ) ;
in - > x_scn . x_associated = H_GET_16 ( abfd , ext - > Section . Number )
| ( H_GET_16 ( abfd , ext - > Section . HighNumber ) < < 16 ) ;
in - > x_scn . x_comdat = H_GET_8 ( abfd , ext - > Section . Selection ) ;
return ;
}
break ;
default :
in - > x_sym . x_tagndx . l = H_GET_32 ( abfd , ext - > Sym . WeakDefaultSymIndex ) ;
/* Characteristics is ignored. */
break ;
}
}
static unsigned int
coff_bigobj_swap_aux_out ( bfd * abfd ,
void * inp ,
int type ,
int in_class ,
int indx ATTRIBUTE_UNUSED ,
int numaux ATTRIBUTE_UNUSED ,
void * extp )
{
union internal_auxent * in = ( union internal_auxent * ) inp ;
AUXENT_BIGOBJ * ext = ( AUXENT_BIGOBJ * ) extp ;
memset ( ext , 0 , AUXESZ ) ;
switch ( in_class )
{
case C_FILE :
memcpy ( ext - > File . Name , in - > x_file . x_fname , sizeof ( ext - > File . Name ) ) ;
return AUXESZ ;
case C_STAT :
case C_LEAFSTAT :
case C_HIDDEN :
if ( type = = T_NULL )
{
H_PUT_32 ( abfd , in - > x_scn . x_scnlen , ext - > Section . Length ) ;
H_PUT_16 ( abfd , in - > x_scn . x_nreloc ,
ext - > Section . NumberOfRelocations ) ;
H_PUT_16 ( abfd , in - > x_scn . x_nlinno ,
ext - > Section . NumberOfLinenumbers ) ;
H_PUT_32 ( abfd , in - > x_scn . x_checksum , ext - > Section . Checksum ) ;
H_PUT_16 ( abfd , in - > x_scn . x_associated & 0xffff ,
ext - > Section . Number ) ;
H_PUT_16 ( abfd , ( in - > x_scn . x_associated > > 16 ) ,
ext - > Section . HighNumber ) ;
H_PUT_8 ( abfd , in - > x_scn . x_comdat , ext - > Section . Selection ) ;
return AUXESZ ;
}
break ;
}
H_PUT_32 ( abfd , in - > x_sym . x_tagndx . l , ext - > Sym . WeakDefaultSymIndex ) ;
H_PUT_32 ( abfd , 1 , ext - > Sym . WeakSearchType ) ;
return AUXESZ ;
}
static bfd_coff_backend_data bigobj_swap_table =
{
coff_bigobj_swap_aux_in , coff_bigobj_swap_sym_in , coff_SWAP_lineno_in ,
coff_bigobj_swap_aux_out , coff_bigobj_swap_sym_out ,
coff_SWAP_lineno_out , coff_SWAP_reloc_out ,
coff_bigobj_swap_filehdr_out , coff_SWAP_aouthdr_out ,
coff_SWAP_scnhdr_out ,
FILHSZ_BIGOBJ , AOUTSZ , SCNHSZ , SYMESZ_BIGOBJ , AUXESZ_BIGOBJ ,
RELSZ , LINESZ , FILNMLEN_BIGOBJ ,
TRUE ,
COFF_DEFAULT_LONG_SECTION_NAMES ,
COFF_DEFAULT_SECTION_ALIGNMENT_POWER ,
FALSE ,
2 ,
1U < < 31 ,
coff_bigobj_swap_filehdr_in , coff_SWAP_aouthdr_in , coff_SWAP_scnhdr_in ,
coff_SWAP_reloc_in , coff_bad_format_hook , coff_set_arch_mach_hook ,
coff_mkobject_hook , styp_to_sec_flags , coff_set_alignment_hook ,
coff_slurp_symbol_table , symname_in_debug_hook , coff_pointerize_aux_hook ,
coff_print_aux , coff_reloc16_extra_cases , coff_reloc16_estimate ,
coff_classify_symbol , coff_compute_section_file_positions ,
coff_start_final_link , coff_relocate_section , coff_rtype_to_howto ,
coff_adjust_symndx , coff_link_add_one_symbol ,
coff_link_output_has_begun , coff_final_link_postscript ,
bfd_pe_print_pdata /* huh */
} ;
# endif /* COFF_WITH_PE_BIGOBJ */
# ifndef coff_close_and_cleanup
# define coff_close_and_cleanup _bfd_generic_close_and_cleanup
# endif
Tristan Gingold
13 years ago
Tristan Gingold