/* bfd back-end for HP PA-RISC SOM objects.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#include "alloca-conf.h"
#include "bfd.h"
#include <machine/reg.h>
#include <sys/file.h>
+static bfd_reloc_status_type hppa_som_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_boolean som_mkobject (bfd *);
+static bfd_boolean som_is_space (asection *);
+static bfd_boolean som_is_subspace (asection *);
+static int compare_subspaces (const void *, const void *);
+static unsigned long som_compute_checksum (bfd *);
+static bfd_boolean som_build_and_write_symbol_table (bfd *);
+static unsigned int som_slurp_symbol_table (bfd *);
+
/* Magic not defined in standard HP-UX header files until 8.0. */
#ifndef CPU_PA_RISC1_0
Note one side effect of using a R_PREV_FIXUP is the relocation that
is being repeated moves to the front of the queue. */
-struct reloc_queue {
+struct reloc_queue
+{
unsigned char *reloc;
unsigned int size;
} reloc_queue[4];
/* This fully describes the symbol types which may be attached to
an EXPORT or IMPORT directive. Only SOM uses this formation
(ELF has no need for it). */
-typedef enum {
+typedef enum
+{
SYMBOL_TYPE_UNKNOWN,
SYMBOL_TYPE_ABSOLUTE,
SYMBOL_TYPE_CODE,
SYMBOL_TYPE_SEC_PROG,
} pa_symbol_type;
-struct section_to_type {
+struct section_to_type
+{
char *section;
char type;
};
/* Assorted symbol information that needs to be derived from the BFD symbol
and/or the BFD backend private symbol data. */
-struct som_misc_symbol_info {
+struct som_misc_symbol_info
+{
unsigned int symbol_type;
unsigned int symbol_scope;
unsigned int arg_reloc;
unsigned int symbol_value;
unsigned int priv_level;
unsigned int secondary_def;
+ unsigned int is_comdat;
+ unsigned int is_common;
+ unsigned int dup_common;
};
-/* Forward declarations. */
-
-static bfd_boolean som_mkobject
- PARAMS ((bfd *));
-static const bfd_target * som_object_setup
- PARAMS ((bfd *, struct header *, struct som_exec_auxhdr *, unsigned long));
-static bfd_boolean setup_sections
- PARAMS ((bfd *, struct header *, unsigned long));
-static const bfd_target * som_object_p
- PARAMS ((bfd *));
-static bfd_boolean som_write_object_contents
- PARAMS ((bfd *));
-static bfd_boolean som_slurp_string_table
- PARAMS ((bfd *));
-static unsigned int som_slurp_symbol_table
- PARAMS ((bfd *));
-static long som_get_symtab_upper_bound
- PARAMS ((bfd *));
-static long som_canonicalize_reloc
- PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
-static long som_get_reloc_upper_bound
- PARAMS ((bfd *, sec_ptr));
-static unsigned int som_set_reloc_info
- PARAMS ((unsigned char *, unsigned int, arelent *, asection *,
- asymbol **, bfd_boolean));
-static bfd_boolean som_slurp_reloc_table
- PARAMS ((bfd *, asection *, asymbol **, bfd_boolean));
-static long som_canonicalize_symtab
- PARAMS ((bfd *, asymbol **));
-static asymbol * som_make_empty_symbol
- PARAMS ((bfd *));
-static void som_print_symbol
- PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
-static bfd_boolean som_new_section_hook
- PARAMS ((bfd *, asection *));
-static bfd_boolean som_bfd_copy_private_symbol_data
- PARAMS ((bfd *, asymbol *, bfd *, asymbol *));
-static bfd_boolean som_bfd_copy_private_section_data
- PARAMS ((bfd *, asection *, bfd *, asection *));
-static bfd_boolean som_bfd_copy_private_bfd_data
- PARAMS ((bfd *, bfd *));
-#define som_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
-#define som_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
-static bfd_boolean som_bfd_is_local_label_name
- PARAMS ((bfd *, const char *));
-static bfd_boolean som_set_section_contents
- PARAMS ((bfd *, sec_ptr, const PTR, file_ptr, bfd_size_type));
-static bfd_boolean som_get_section_contents
- PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
-static bfd_boolean som_set_arch_mach
- PARAMS ((bfd *, enum bfd_architecture, unsigned long));
-static bfd_boolean som_find_nearest_line
- PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
- const char **, unsigned int *));
-static void som_get_symbol_info
- PARAMS ((bfd *, asymbol *, symbol_info *));
-static asection * bfd_section_from_som_symbol
- PARAMS ((bfd *, struct symbol_dictionary_record *));
-static int log2
- PARAMS ((unsigned int));
-static bfd_reloc_status_type hppa_som_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static void som_initialize_reloc_queue
- PARAMS ((struct reloc_queue *));
-static void som_reloc_queue_insert
- PARAMS ((unsigned char *, unsigned int, struct reloc_queue *));
-static void som_reloc_queue_fix
- PARAMS ((struct reloc_queue *, unsigned int));
-static int som_reloc_queue_find
- PARAMS ((unsigned char *, unsigned int, struct reloc_queue *));
-static unsigned char * try_prev_fixup
- PARAMS ((bfd *, int *, unsigned char *, unsigned int, struct reloc_queue *));
-static unsigned char * som_reloc_skip
- PARAMS ((bfd *, unsigned int, unsigned char *, unsigned int *,
- struct reloc_queue *));
-static unsigned char * som_reloc_addend
- PARAMS ((bfd *, bfd_vma, unsigned char *, unsigned int *,
- struct reloc_queue *));
-static unsigned char * som_reloc_call
- PARAMS ((bfd *, unsigned char *, unsigned int *, arelent *, int,
- struct reloc_queue *));
-static unsigned long som_count_spaces
- PARAMS ((bfd *));
-static unsigned long som_count_subspaces
- PARAMS ((bfd *));
-static int compare_syms
- PARAMS ((const void *, const void *));
-static int compare_subspaces
- PARAMS ((const void *, const void *));
-static unsigned long som_compute_checksum
- PARAMS ((bfd *));
-static bfd_boolean som_prep_headers
- PARAMS ((bfd *));
-static int som_sizeof_headers
- PARAMS ((bfd *, bfd_boolean));
-static bfd_boolean som_finish_writing
- PARAMS ((bfd *));
-static bfd_boolean som_build_and_write_symbol_table
- PARAMS ((bfd *));
-static void som_prep_for_fixups
- PARAMS ((bfd *, asymbol **, unsigned long));
-static bfd_boolean som_write_fixups
- PARAMS ((bfd *, unsigned long, unsigned int *));
-static bfd_boolean som_write_space_strings
- PARAMS ((bfd *, unsigned long, unsigned int *));
-static bfd_boolean som_write_symbol_strings
- PARAMS ((bfd *, unsigned long, asymbol **, unsigned int, unsigned *,
- COMPUNIT *));
-static bfd_boolean som_begin_writing
- PARAMS ((bfd *));
-static reloc_howto_type * som_bfd_reloc_type_lookup
- PARAMS ((bfd *, bfd_reloc_code_real_type));
-static char som_section_type
- PARAMS ((const char *));
-static int som_decode_symclass
- PARAMS ((asymbol *));
-static bfd_boolean som_bfd_count_ar_symbols
- PARAMS ((bfd *, struct lst_header *, symindex *));
-static bfd_boolean som_bfd_fill_in_ar_symbols
- PARAMS ((bfd *, struct lst_header *, carsym **));
-static bfd_boolean som_slurp_armap
- PARAMS ((bfd *));
-static bfd_boolean som_write_armap
- PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
-static void som_bfd_derive_misc_symbol_info
- PARAMS ((bfd *, asymbol *, struct som_misc_symbol_info *));
-static bfd_boolean som_bfd_prep_for_ar_write
- PARAMS ((bfd *, unsigned int *, unsigned int *));
-static unsigned int som_bfd_ar_symbol_hash
- PARAMS ((asymbol *));
-static bfd_boolean som_bfd_ar_write_symbol_stuff
- PARAMS ((bfd *, unsigned int, unsigned int, struct lst_header,
- unsigned int));
-static bfd_boolean som_is_space
- PARAMS ((asection *));
-static bfd_boolean som_is_subspace
- PARAMS ((asection *));
-static bfd_boolean som_is_container
- PARAMS ((asection *, asection *));
-static bfd_boolean som_bfd_free_cached_info
- PARAMS ((bfd *));
-static bfd_boolean som_bfd_link_split_section
- PARAMS ((bfd *, asection *));
-
/* Map SOM section names to POSIX/BSD single-character symbol types.
This table includes all the standard subspaces as defined in the
current "PRO ABI for PA-RISC Systems", $UNWIND$ which for
some reason was left out, and sections specific to embedded stabs. */
-static const struct section_to_type stt[] = {
+static const struct section_to_type stt[] =
+{
{"$TEXT$", 't'},
{"$SHLIB_INFO$", 't'},
{"$MILLICODE$", 't'},
addil foo-$global$-0x1234 would use an override for "0x1234" rather
than storing it into the addil itself. */
-struct fixup_format {
+struct fixup_format
+{
int D;
const char *format;
};
-static const struct fixup_format som_fixup_formats[256] = {
- /* R_NO_RELOCATION */
+static const struct fixup_format som_fixup_formats[256] =
+{
+ /* R_NO_RELOCATION. */
{ 0, "LD1+4*=" }, /* 0x00 */
{ 1, "LD1+4*=" }, /* 0x01 */
{ 2, "LD1+4*=" }, /* 0x02 */
{ 1, "LD16<c+1+4*=" }, /* 0x1d */
{ 2, "LD16<c+1+4*=" }, /* 0x1e */
{ 0, "Ld1+=" }, /* 0x1f */
- /* R_ZEROES */
+ /* R_ZEROES. */
{ 0, "Lb1+4*=" }, /* 0x20 */
{ 1, "Ld1+=" }, /* 0x21 */
- /* R_UNINIT */
+ /* R_UNINIT. */
{ 0, "Lb1+4*=" }, /* 0x22 */
{ 1, "Ld1+=" }, /* 0x23 */
- /* R_RELOCATION */
+ /* R_RELOCATION. */
{ 0, "L4=" }, /* 0x24 */
- /* R_DATA_ONE_SYMBOL */
+ /* R_DATA_ONE_SYMBOL. */
{ 0, "L4=Sb=" }, /* 0x25 */
{ 1, "L4=Sd=" }, /* 0x26 */
- /* R_DATA_PLEBEL */
+ /* R_DATA_PLEBEL. */
{ 0, "L4=Sb=" }, /* 0x27 */
{ 1, "L4=Sd=" }, /* 0x28 */
- /* R_SPACE_REF */
+ /* R_SPACE_REF. */
{ 0, "L4=" }, /* 0x29 */
- /* R_REPEATED_INIT */
+ /* R_REPEATED_INIT. */
{ 0, "L4=Mb1+4*=" }, /* 0x2a */
{ 1, "Lb4*=Mb1+L*=" }, /* 0x2b */
{ 2, "Lb4*=Md1+4*=" }, /* 0x2c */
{ 3, "Ld1+=Me1+=" }, /* 0x2d */
{ 0, "" }, /* 0x2e */
{ 0, "" }, /* 0x2f */
- /* R_PCREL_CALL */
+ /* R_PCREL_CALL. */
{ 0, "L4=RD=Sb=" }, /* 0x30 */
{ 1, "L4=RD=Sb=" }, /* 0x31 */
{ 2, "L4=RD=Sb=" }, /* 0x32 */
{ 1, "L4=RD8<b+=Sb=" }, /* 0x3b */
{ 0, "L4=RD8<b+=Sd=" }, /* 0x3c */
{ 1, "L4=RD8<b+=Sd=" }, /* 0x3d */
- /* R_SHORT_PCREL_MODE */
+ /* R_SHORT_PCREL_MODE. */
{ 0, "" }, /* 0x3e */
- /* R_LONG_PCREL_MODE */
+ /* R_LONG_PCREL_MODE. */
{ 0, "" }, /* 0x3f */
- /* R_ABS_CALL */
+ /* R_ABS_CALL. */
{ 0, "L4=RD=Sb=" }, /* 0x40 */
{ 1, "L4=RD=Sb=" }, /* 0x41 */
{ 2, "L4=RD=Sb=" }, /* 0x42 */
{ 1, "L4=RD8<b+=Sb=" }, /* 0x4b */
{ 0, "L4=RD8<b+=Sd=" }, /* 0x4c */
{ 1, "L4=RD8<b+=Sd=" }, /* 0x4d */
- /* R_RESERVED */
+ /* R_RESERVED. */
{ 0, "" }, /* 0x4e */
{ 0, "" }, /* 0x4f */
- /* R_DP_RELATIVE */
+ /* R_DP_RELATIVE. */
{ 0, "L4=SD=" }, /* 0x50 */
{ 1, "L4=SD=" }, /* 0x51 */
{ 2, "L4=SD=" }, /* 0x52 */
{ 31, "L4=SD=" }, /* 0x6f */
{ 32, "L4=Sb=" }, /* 0x70 */
{ 33, "L4=Sd=" }, /* 0x71 */
- /* R_RESERVED */
+ /* R_RESERVED. */
{ 0, "" }, /* 0x72 */
{ 0, "" }, /* 0x73 */
{ 0, "" }, /* 0x74 */
{ 0, "" }, /* 0x75 */
{ 0, "" }, /* 0x76 */
{ 0, "" }, /* 0x77 */
- /* R_DLT_REL */
+ /* R_DLT_REL. */
{ 0, "L4=Sb=" }, /* 0x78 */
{ 1, "L4=Sd=" }, /* 0x79 */
- /* R_RESERVED */
+ /* R_RESERVED. */
{ 0, "" }, /* 0x7a */
{ 0, "" }, /* 0x7b */
{ 0, "" }, /* 0x7c */
{ 0, "" }, /* 0x7d */
{ 0, "" }, /* 0x7e */
{ 0, "" }, /* 0x7f */
- /* R_CODE_ONE_SYMBOL */
+ /* R_CODE_ONE_SYMBOL. */
{ 0, "L4=SD=" }, /* 0x80 */
{ 1, "L4=SD=" }, /* 0x81 */
{ 2, "L4=SD=" }, /* 0x82 */
{ 31, "L4=SD=" }, /* 0x9f */
{ 32, "L4=Sb=" }, /* 0xa0 */
{ 33, "L4=Sd=" }, /* 0xa1 */
- /* R_RESERVED */
+ /* R_RESERVED. */
{ 0, "" }, /* 0xa2 */
{ 0, "" }, /* 0xa3 */
{ 0, "" }, /* 0xa4 */
{ 0, "" }, /* 0xab */
{ 0, "" }, /* 0xac */
{ 0, "" }, /* 0xad */
- /* R_MILLI_REL */
+ /* R_MILLI_REL. */
{ 0, "L4=Sb=" }, /* 0xae */
{ 1, "L4=Sd=" }, /* 0xaf */
- /* R_CODE_PLABEL */
+ /* R_CODE_PLABEL. */
{ 0, "L4=Sb=" }, /* 0xb0 */
{ 1, "L4=Sd=" }, /* 0xb1 */
- /* R_BREAKPOINT */
+ /* R_BREAKPOINT. */
{ 0, "L4=" }, /* 0xb2 */
- /* R_ENTRY */
+ /* R_ENTRY. */
{ 0, "Te=Ue=" }, /* 0xb3 */
{ 1, "Uf=" }, /* 0xb4 */
- /* R_ALT_ENTRY */
+ /* R_ALT_ENTRY. */
{ 0, "" }, /* 0xb5 */
- /* R_EXIT */
+ /* R_EXIT. */
{ 0, "" }, /* 0xb6 */
- /* R_BEGIN_TRY */
+ /* R_BEGIN_TRY. */
{ 0, "" }, /* 0xb7 */
- /* R_END_TRY */
+ /* R_END_TRY. */
{ 0, "R0=" }, /* 0xb8 */
{ 1, "Rb4*=" }, /* 0xb9 */
{ 2, "Rd4*=" }, /* 0xba */
- /* R_BEGIN_BRTAB */
+ /* R_BEGIN_BRTAB. */
{ 0, "" }, /* 0xbb */
- /* R_END_BRTAB */
+ /* R_END_BRTAB. */
{ 0, "" }, /* 0xbc */
- /* R_STATEMENT */
+ /* R_STATEMENT. */
{ 0, "Nb=" }, /* 0xbd */
{ 1, "Nc=" }, /* 0xbe */
{ 2, "Nd=" }, /* 0xbf */
- /* R_DATA_EXPR */
+ /* R_DATA_EXPR. */
{ 0, "L4=" }, /* 0xc0 */
- /* R_CODE_EXPR */
+ /* R_CODE_EXPR. */
{ 0, "L4=" }, /* 0xc1 */
- /* R_FSEL */
+ /* R_FSEL. */
{ 0, "" }, /* 0xc2 */
- /* R_LSEL */
+ /* R_LSEL. */
{ 0, "" }, /* 0xc3 */
- /* R_RSEL */
+ /* R_RSEL. */
{ 0, "" }, /* 0xc4 */
- /* R_N_MODE */
+ /* R_N_MODE. */
{ 0, "" }, /* 0xc5 */
- /* R_S_MODE */
+ /* R_S_MODE. */
{ 0, "" }, /* 0xc6 */
- /* R_D_MODE */
+ /* R_D_MODE. */
{ 0, "" }, /* 0xc7 */
- /* R_R_MODE */
+ /* R_R_MODE. */
{ 0, "" }, /* 0xc8 */
- /* R_DATA_OVERRIDE */
+ /* R_DATA_OVERRIDE. */
{ 0, "V0=" }, /* 0xc9 */
{ 1, "Vb=" }, /* 0xca */
{ 2, "Vc=" }, /* 0xcb */
{ 3, "Vd=" }, /* 0xcc */
{ 4, "Ve=" }, /* 0xcd */
- /* R_TRANSLATED */
+ /* R_TRANSLATED. */
{ 0, "" }, /* 0xce */
- /* R_AUX_UNWIND */
+ /* R_AUX_UNWIND. */
{ 0,"Sd=Ve=Ee=" }, /* 0xcf */
- /* R_COMP1 */
+ /* R_COMP1. */
{ 0, "Ob=" }, /* 0xd0 */
- /* R_COMP2 */
+ /* R_COMP2. */
{ 0, "Ob=Sd=" }, /* 0xd1 */
- /* R_COMP3 */
+ /* R_COMP3. */
{ 0, "Ob=Ve=" }, /* 0xd2 */
- /* R_PREV_FIXUP */
+ /* R_PREV_FIXUP. */
{ 0, "P" }, /* 0xd3 */
{ 1, "P" }, /* 0xd4 */
{ 2, "P" }, /* 0xd5 */
{ 3, "P" }, /* 0xd6 */
- /* R_SEC_STMT */
+ /* R_SEC_STMT. */
{ 0, "" }, /* 0xd7 */
- /* R_N0SEL */
+ /* R_N0SEL. */
{ 0, "" }, /* 0xd8 */
- /* R_N1SEL */
+ /* R_N1SEL. */
{ 0, "" }, /* 0xd9 */
- /* R_LINETAB */
+ /* R_LINETAB. */
{ 0, "Eb=Sd=Ve=" }, /* 0xda */
- /* R_LINETAB_ESC */
+ /* R_LINETAB_ESC. */
{ 0, "Eb=Mb=" }, /* 0xdb */
- /* R_LTP_OVERRIDE */
+ /* R_LTP_OVERRIDE. */
{ 0, "" }, /* 0xdc */
- /* R_COMMENT */
+ /* R_COMMENT. */
{ 0, "Ob=Vf=" }, /* 0xdd */
- /* R_RESERVED */
+ /* R_RESERVED. */
{ 0, "" }, /* 0xde */
{ 0, "" }, /* 0xdf */
{ 0, "" }, /* 0xe0 */
{ 0, "" }, /* 0xff */
};
-static const int comp1_opcodes[] = {
+static const int comp1_opcodes[] =
+{
0x00,
0x40,
0x41,
-1
};
-static const int comp2_opcodes[] = {
+static const int comp2_opcodes[] =
+{
0x00,
0x80,
0x82,
-1
};
-static const int comp3_opcodes[] = {
+static const int comp3_opcodes[] =
+{
0x00,
0x02,
-1
#define SOM_HOWTO(TYPE, NAME) \
HOWTO(TYPE, 0, 0, 32, FALSE, 0, 0, hppa_som_reloc, NAME, FALSE, 0, 0, FALSE)
-static reloc_howto_type som_hppa_howto_table[] = {
+static reloc_howto_type som_hppa_howto_table[] =
+{
SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
SOM_HOWTO (R_NO_RELOCATION, "R_NO_RELOCATION"),
the last four multibyte fixups. */
static void
-som_initialize_reloc_queue (queue)
- struct reloc_queue *queue;
+som_initialize_reloc_queue (struct reloc_queue *queue)
{
queue[0].reloc = NULL;
queue[0].size = 0;
/* Insert a new relocation into the relocation queue. */
static void
-som_reloc_queue_insert (p, size, queue)
- unsigned char *p;
- unsigned int size;
- struct reloc_queue *queue;
+som_reloc_queue_insert (unsigned char *p,
+ unsigned int size,
+ struct reloc_queue *queue)
{
queue[3].reloc = queue[2].reloc;
queue[3].size = queue[2].size;
to the front of the queue. */
static void
-som_reloc_queue_fix (queue, index)
- struct reloc_queue *queue;
- unsigned int index;
+som_reloc_queue_fix (struct reloc_queue *queue, unsigned int index)
{
if (index == 0)
return;
{
unsigned char *tmp1 = queue[0].reloc;
unsigned int tmp2 = queue[0].size;
+
queue[0].reloc = queue[1].reloc;
queue[0].size = queue[1].size;
queue[1].reloc = tmp1;
{
unsigned char *tmp1 = queue[0].reloc;
unsigned int tmp2 = queue[0].size;
+
queue[0].reloc = queue[2].reloc;
queue[0].size = queue[2].size;
queue[2].reloc = queue[1].reloc;
{
unsigned char *tmp1 = queue[0].reloc;
unsigned int tmp2 = queue[0].size;
+
queue[0].reloc = queue[3].reloc;
queue[0].size = queue[3].size;
queue[3].reloc = queue[2].reloc;
/* Search for a particular relocation in the relocation queue. */
static int
-som_reloc_queue_find (p, size, queue)
- unsigned char *p;
- unsigned int size;
- struct reloc_queue *queue;
+som_reloc_queue_find (unsigned char *p,
+ unsigned int size,
+ struct reloc_queue *queue)
{
if (queue[0].reloc && !memcmp (p, queue[0].reloc, size)
&& size == queue[0].size)
}
static unsigned char *
-try_prev_fixup (abfd, subspace_reloc_sizep, p, size, queue)
- bfd *abfd ATTRIBUTE_UNUSED;
- int *subspace_reloc_sizep;
- unsigned char *p;
- unsigned int size;
- struct reloc_queue *queue;
+try_prev_fixup (bfd *abfd ATTRIBUTE_UNUSED,
+ unsigned int *subspace_reloc_sizep,
+ unsigned char *p,
+ unsigned int size,
+ struct reloc_queue *queue)
{
int queue_index = som_reloc_queue_find (p, size, queue);
current pointer into the relocation stream. */
static unsigned char *
-som_reloc_skip (abfd, skip, p, subspace_reloc_sizep, queue)
- bfd *abfd;
- unsigned int skip;
- unsigned char *p;
- unsigned int *subspace_reloc_sizep;
- struct reloc_queue *queue;
+som_reloc_skip (bfd *abfd,
+ unsigned int skip,
+ unsigned char *p,
+ unsigned int *subspace_reloc_sizep,
+ struct reloc_queue *queue)
{
/* Use a 4 byte R_NO_RELOCATION entry with a maximal value
then R_PREV_FIXUPs to get the difference down to a
into the relocation stream. */
static unsigned char *
-som_reloc_addend (abfd, addend, p, subspace_reloc_sizep, queue)
- bfd *abfd;
- bfd_vma addend;
- unsigned char *p;
- unsigned int *subspace_reloc_sizep;
- struct reloc_queue *queue;
+som_reloc_addend (bfd *abfd,
+ bfd_vma addend,
+ unsigned char *p,
+ unsigned int *subspace_reloc_sizep,
+ struct reloc_queue *queue)
{
if (addend + 0x80 < 0x100)
{
/* Handle a single function call relocation. */
static unsigned char *
-som_reloc_call (abfd, p, subspace_reloc_sizep, bfd_reloc, sym_num, queue)
- bfd *abfd;
- unsigned char *p;
- unsigned int *subspace_reloc_sizep;
- arelent *bfd_reloc;
- int sym_num;
- struct reloc_queue *queue;
+som_reloc_call (bfd *abfd,
+ unsigned char *p,
+ unsigned int *subspace_reloc_sizep,
+ arelent *bfd_reloc,
+ int sym_num,
+ struct reloc_queue *queue)
{
int arg_bits = HPPA_R_ARG_RELOC (bfd_reloc->addend);
int rtn_bits = arg_bits & 0x3;
return p;
}
-/* Return the logarithm of X, base 2, considering X unsigned.
- Abort -1 if X is not a power or two or is zero. */
+/* Return the logarithm of X, base 2, considering X unsigned,
+ if X is a power of 2. Otherwise, returns -1. */
static int
-log2 (x)
- unsigned int x;
+exact_log2 (unsigned int x)
{
int log = 0;
}
static bfd_reloc_status_type
-hppa_som_reloc (abfd, reloc_entry, symbol_in, data,
- input_section, output_bfd, error_message)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *reloc_entry;
- asymbol *symbol_in ATTRIBUTE_UNUSED;
- PTR data ATTRIBUTE_UNUSED;
- asection *input_section;
- bfd *output_bfd;
- char **error_message ATTRIBUTE_UNUSED;
+hppa_som_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry,
+ asymbol *symbol_in ATTRIBUTE_UNUSED,
+ void *data ATTRIBUTE_UNUSED,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
{
if (output_bfd)
- {
- reloc_entry->address += input_section->output_offset;
- return bfd_reloc_ok;
- }
+ reloc_entry->address += input_section->output_offset;
+
return bfd_reloc_ok;
}
and a field selector, return one or more appropriate SOM relocations. */
int **
-hppa_som_gen_reloc_type (abfd, base_type, format, field, sym_diff, sym)
- bfd *abfd;
- int base_type;
- int format;
- enum hppa_reloc_field_selector_type_alt field;
- int sym_diff;
- asymbol *sym;
+hppa_som_gen_reloc_type (bfd *abfd,
+ int base_type,
+ int format,
+ enum hppa_reloc_field_selector_type_alt field,
+ int sym_diff,
+ asymbol *sym)
{
int *final_type, **final_types;
- final_types = (int **) bfd_alloc (abfd, (bfd_size_type) sizeof (int *) * 6);
- final_type = (int *) bfd_alloc (abfd, (bfd_size_type) sizeof (int));
+ final_types = bfd_alloc (abfd, (bfd_size_type) sizeof (int *) * 6);
+ final_type = bfd_alloc (abfd, (bfd_size_type) sizeof (int));
if (!final_types || !final_type)
return NULL;
case e_tsel:
case e_ltsel:
case e_rtsel:
- final_types[0] = (int *) bfd_alloc (abfd, (bfd_size_type) sizeof (int));
+ final_types[0] = bfd_alloc (abfd, (bfd_size_type) sizeof (int));
if (!final_types[0])
return NULL;
if (field == e_tsel)
case e_lssel:
case e_rssel:
- final_types[0] = (int *) bfd_alloc (abfd, (bfd_size_type) sizeof (int));
+ final_types[0] = bfd_alloc (abfd, (bfd_size_type) sizeof (int));
if (!final_types[0])
return NULL;
*final_types[0] = R_S_MODE;
case e_lsel:
case e_rsel:
- final_types[0] = (int *) bfd_alloc (abfd, (bfd_size_type) sizeof (int));
+ final_types[0] = bfd_alloc (abfd, (bfd_size_type) sizeof (int));
if (!final_types[0])
return NULL;
*final_types[0] = R_N_MODE;
case e_ldsel:
case e_rdsel:
- final_types[0] = (int *) bfd_alloc (abfd, (bfd_size_type) sizeof (int));
+ final_types[0] = bfd_alloc (abfd, (bfd_size_type) sizeof (int));
if (!final_types[0])
return NULL;
*final_types[0] = R_D_MODE;
case e_lrsel:
case e_rrsel:
- final_types[0] = (int *) bfd_alloc (abfd, (bfd_size_type) sizeof (int));
+ final_types[0] = bfd_alloc (abfd, (bfd_size_type) sizeof (int));
if (!final_types[0])
return NULL;
*final_types[0] = R_R_MODE;
break;
case e_nsel:
- final_types[0] = (int *) bfd_alloc (abfd, (bfd_size_type) sizeof (int));
+ final_types[0] = bfd_alloc (abfd, (bfd_size_type) sizeof (int));
if (!final_types[0])
return NULL;
*final_types[0] = R_N1SEL;
case e_nlsel:
case e_nlrsel:
- final_types[0] = (int *) bfd_alloc (abfd, (bfd_size_type) sizeof (int));
+ final_types[0] = bfd_alloc (abfd, (bfd_size_type) sizeof (int));
if (!final_types[0])
return NULL;
*final_types[0] = R_N0SEL;
- final_types[1] = (int *) bfd_alloc (abfd, (bfd_size_type) sizeof (int));
+ final_types[1] = bfd_alloc (abfd, (bfd_size_type) sizeof (int));
if (!final_types[1])
return NULL;
if (field == e_nlsel)
if (sym_diff)
{
bfd_size_type amt = sizeof (int);
- final_types[0] = (int *) bfd_alloc (abfd, amt);
- final_types[1] = (int *) bfd_alloc (abfd, amt);
- final_types[2] = (int *) bfd_alloc (abfd, amt);
- final_types[3] = (int *) bfd_alloc (abfd, amt);
+
+ final_types[0] = bfd_alloc (abfd, amt);
+ final_types[1] = bfd_alloc (abfd, amt);
+ final_types[2] = bfd_alloc (abfd, amt);
+ final_types[3] = bfd_alloc (abfd, amt);
if (!final_types[0] || !final_types[1] || !final_types[2])
return NULL;
if (field == e_fsel)
if (sym_diff)
{
bfd_size_type amt = sizeof (int);
- final_types[0] = (int *) bfd_alloc (abfd, amt);
- final_types[1] = (int *) bfd_alloc (abfd, amt);
- final_types[2] = (int *) bfd_alloc (abfd, amt);
- final_types[3] = (int *) bfd_alloc (abfd, amt);
+
+ final_types[0] = bfd_alloc (abfd, amt);
+ final_types[1] = bfd_alloc (abfd, amt);
+ final_types[2] = bfd_alloc (abfd, amt);
+ final_types[3] = bfd_alloc (abfd, amt);
if (!final_types[0] || !final_types[1] || !final_types[2])
return NULL;
if (field == e_fsel)
mode selector, then the pcrel relocation. Redundant selectors
will be eliminated as the relocs are sized and emitted. */
bfd_size_type amt = sizeof (int);
- final_types[0] = (int *) bfd_alloc (abfd, amt);
+
+ final_types[0] = bfd_alloc (abfd, amt);
if (!final_types[0])
return NULL;
if (format == 17)
howto table. */
static reloc_howto_type *
-som_bfd_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+som_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
if ((int) code < (int) R_NO_RELOCATION + 255)
{
return &som_hppa_howto_table[(int) code];
}
- return (reloc_howto_type *) 0;
+ return NULL;
}
/* Perform some initialization for an object. Save results of this
initialization in the BFD. */
static const bfd_target *
-som_object_setup (abfd, file_hdrp, aux_hdrp, current_offset)
- bfd *abfd;
- struct header *file_hdrp;
- struct som_exec_auxhdr *aux_hdrp;
- unsigned long current_offset;
+som_object_setup (bfd *abfd,
+ struct header *file_hdrp,
+ struct som_exec_auxhdr *aux_hdrp,
+ unsigned long current_offset)
{
asection *section;
- int found;
/* som_mkobject will set bfd_error if som_mkobject fails. */
if (! som_mkobject (abfd))
- return 0;
+ return NULL;
/* Set BFD flags based on what information is available in the SOM. */
abfd->flags = BFD_NO_FLAGS;
break;
}
+ /* Save the auxiliary header. */
+ obj_som_exec_hdr (abfd) = aux_hdrp;
+
/* Allocate space to hold the saved exec header information. */
- obj_som_exec_data (abfd) = (struct som_exec_data *)
- bfd_zalloc (abfd, (bfd_size_type) sizeof (struct som_exec_data));
+ obj_som_exec_data (abfd) = bfd_zalloc (abfd, (bfd_size_type) sizeof (struct som_exec_data));
if (obj_som_exec_data (abfd) == NULL)
return NULL;
It's about time, OSF has used the new id since at least 1992;
HPUX didn't start till nearly 1995!.
- The new approach examines the entry field. If it's zero or not 4
- byte aligned then it's not a proper code address and we guess it's
- really the executable flags. */
- found = 0;
- for (section = abfd->sections; section; section = section->next)
+ The new approach examines the entry field for an executable. If
+ it is not 4-byte aligned then it's not a proper code address and
+ we guess it's really the executable flags. For a main program,
+ we also consider zero to be indicative of a buggy linker, since
+ that is not a valid entry point. The entry point for a shared
+ library, however, can be zero so we do not consider that to be
+ indicative of a buggy linker. */
+ if (aux_hdrp)
{
- bfd_vma entry;
+ int found = 0;
- if ((section->flags & SEC_CODE) == 0)
- continue;
- entry = aux_hdrp->exec_entry;
- if (entry >= section->vma
- && entry < section->vma + section->_cooked_size)
- found = 1;
- }
- if (aux_hdrp->exec_entry == 0
- || (aux_hdrp->exec_entry & 0x3) != 0
- || ! found)
- {
- bfd_get_start_address (abfd) = aux_hdrp->exec_flags;
- obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_entry;
- }
- else
- {
- bfd_get_start_address (abfd) = aux_hdrp->exec_entry + current_offset;
- obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_flags;
+ for (section = abfd->sections; section; section = section->next)
+ {
+ bfd_vma entry;
+
+ if ((section->flags & SEC_CODE) == 0)
+ continue;
+ entry = aux_hdrp->exec_entry + aux_hdrp->exec_tmem;
+ if (entry >= section->vma
+ && entry < section->vma + section->size)
+ found = 1;
+ }
+ if ((aux_hdrp->exec_entry == 0 && !(abfd->flags & DYNAMIC))
+ || (aux_hdrp->exec_entry & 0x3) != 0
+ || ! found)
+ {
+ bfd_get_start_address (abfd) = aux_hdrp->exec_flags;
+ obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_entry;
+ }
+ else
+ {
+ bfd_get_start_address (abfd) = aux_hdrp->exec_entry + current_offset;
+ obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_flags;
+ }
}
obj_som_exec_data (abfd)->version_id = file_hdrp->version_id;
/* Initialize the saved symbol table and string table to NULL.
Save important offsets and sizes from the SOM header into
the BFD. */
- obj_som_stringtab (abfd) = (char *) NULL;
- obj_som_symtab (abfd) = (som_symbol_type *) NULL;
+ obj_som_stringtab (abfd) = NULL;
+ obj_som_symtab (abfd) = NULL;
obj_som_sorted_syms (abfd) = NULL;
obj_som_stringtab_size (abfd) = file_hdrp->symbol_strings_size;
obj_som_sym_filepos (abfd) = file_hdrp->symbol_location + current_offset;
associated subspaces. */
static bfd_boolean
-setup_sections (abfd, file_hdr, current_offset)
- bfd *abfd;
- struct header *file_hdr;
- unsigned long current_offset;
+setup_sections (bfd *abfd,
+ struct header *file_hdr,
+ unsigned long current_offset)
{
char *space_strings;
unsigned int space_index, i;
bfd_size_type amt;
/* First, read in space names. */
-
amt = file_hdr->space_strings_size;
space_strings = bfd_malloc (amt);
if (!space_strings && amt != 0)
for (space_index = 0; space_index < file_hdr->space_total; space_index++)
{
struct space_dictionary_record space;
- struct subspace_dictionary_record subspace, save_subspace;
+ struct som_subspace_dictionary_record subspace, save_subspace;
unsigned int subspace_index;
asection *space_asect;
+ bfd_size_type space_size = 0;
char *newname;
/* Read the space dictionary element. */
record. */
space_asect->vma = subspace.subspace_start;
space_asect->filepos = subspace.file_loc_init_value + current_offset;
- space_asect->alignment_power = log2 (subspace.alignment);
+ space_asect->alignment_power = exact_log2 (subspace.alignment);
if (space_asect->alignment_power == (unsigned) -1)
goto error_return;
/* Initialize save_subspace so we can reliably determine if this
loop placed any useful values into it. */
- memset (&save_subspace, 0, sizeof (struct subspace_dictionary_record));
+ memset (&save_subspace, 0, sizeof (save_subspace));
/* Loop over the rest of the subspaces, building up more sections. */
for (subspace_index = 0; subspace_index < space.subspace_quantity;
if (! bfd_som_set_subsection_attributes (subspace_asect, space_asect,
subspace.access_control_bits,
subspace.sort_key,
- subspace.quadrant))
+ subspace.quadrant,
+ subspace.is_comdat,
+ subspace.is_common,
+ subspace.dup_common))
goto error_return;
/* Keep an easy mapping between subspaces and sections.
break;
}
- if (subspace.dup_common || subspace.is_common)
- subspace_asect->flags |= SEC_IS_COMMON;
- else if (subspace.subspace_length > 0)
+ if (subspace.is_comdat || subspace.is_common || subspace.dup_common)
+ subspace_asect->flags |= SEC_LINK_ONCE;
+
+ if (subspace.subspace_length > 0)
subspace_asect->flags |= SEC_HAS_CONTENTS;
if (subspace.is_loadable)
save_subspace = subspace;
subspace_asect->vma = subspace.subspace_start;
- subspace_asect->_cooked_size = subspace.subspace_length;
- subspace_asect->_raw_size = subspace.subspace_length;
+ subspace_asect->size = subspace.subspace_length;
subspace_asect->filepos = (subspace.file_loc_init_value
+ current_offset);
- subspace_asect->alignment_power = log2 (subspace.alignment);
+ subspace_asect->alignment_power = exact_log2 (subspace.alignment);
if (subspace_asect->alignment_power == (unsigned) -1)
goto error_return;
+
+ /* Keep track of the accumulated sizes of the sections. */
+ space_size += subspace.subspace_length;
}
/* This can happen for a .o which defines symbols in otherwise
empty subspaces. */
if (!save_subspace.file_loc_init_value)
- {
- space_asect->_cooked_size = 0;
- space_asect->_raw_size = 0;
- }
+ space_asect->size = 0;
else
{
- /* Setup the sizes for the space section based upon the info in the
- last subspace of the space. */
- space_asect->_cooked_size = (save_subspace.subspace_start
- - space_asect->vma
- + save_subspace.subspace_length);
- space_asect->_raw_size = (save_subspace.file_loc_init_value
- - space_asect->filepos
- + save_subspace.initialization_length);
+ if (file_hdr->a_magic != RELOC_MAGIC)
+ {
+ /* Setup the size for the space section based upon the info
+ in the last subspace of the space. */
+ space_asect->size = (save_subspace.subspace_start
+ - space_asect->vma
+ + save_subspace.subspace_length);
+ }
+ else
+ {
+ /* The subspace_start field is not initialised in relocatable
+ only objects, so it cannot be used for length calculations.
+ Instead we use the space_size value which we have been
+ accumulating. This isn't an accurate estimate since it
+ ignores alignment and ordering issues. */
+ space_asect->size = space_size;
+ }
}
}
/* Now that we've read in all the subspace records, we need to assign
a target index to each subspace. */
amt = total_subspaces;
amt *= sizeof (asection *);
- subspace_sections = (asection **) bfd_malloc (amt);
+ subspace_sections = bfd_malloc (amt);
if (subspace_sections == NULL)
goto error_return;
/* Read in a SOM object and make it into a BFD. */
static const bfd_target *
-som_object_p (abfd)
- bfd *abfd;
+som_object_p (bfd *abfd)
{
struct header file_hdr;
- struct som_exec_auxhdr aux_hdr;
+ struct som_exec_auxhdr *aux_hdr_ptr = NULL;
unsigned long current_offset = 0;
struct lst_header lst_header;
struct som_entry som_entry;
#define ENTRY_SIZE sizeof (struct som_entry)
amt = FILE_HDR_SIZE;
- if (bfd_bread ((PTR) &file_hdr, amt, abfd) != amt)
+ if (bfd_bread ((void *) &file_hdr, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
if (!_PA_RISC_ID (file_hdr.system_id))
{
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
switch (file_hdr.a_magic)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
amt = SLSTHDR;
- if (bfd_bread ((PTR) &lst_header, amt, abfd) != amt)
+ if (bfd_bread ((void *) &lst_header, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
/* Position to and read the first directory entry. */
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
amt = ENTRY_SIZE;
- if (bfd_bread ((PTR) &som_entry, amt, abfd) != amt)
+ if (bfd_bread ((void *) &som_entry, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
/* Now position to the first SOM. */
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
current_offset = som_entry.location;
/* And finally, re-read the som header. */
amt = FILE_HDR_SIZE;
- if (bfd_bread ((PTR) &file_hdr, amt, abfd) != amt)
+ if (bfd_bread ((void *) &file_hdr, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
break;
default:
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
if (file_hdr.version_id != VERSION_ID
&& file_hdr.version_id != NEW_VERSION_ID)
{
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
/* If the aux_header_size field in the file header is zero, then this
object is an incomplete executable (a .o file). Do not try to read
a non-existant auxiliary header. */
- memset (&aux_hdr, 0, sizeof (struct som_exec_auxhdr));
if (file_hdr.aux_header_size != 0)
{
+ aux_hdr_ptr = bfd_zalloc (abfd,
+ (bfd_size_type) sizeof (*aux_hdr_ptr));
+ if (aux_hdr_ptr == NULL)
+ return NULL;
amt = AUX_HDR_SIZE;
- if (bfd_bread ((PTR) &aux_hdr, amt, abfd) != amt)
+ if (bfd_bread ((void *) aux_hdr_ptr, amt, abfd) != amt)
{
if (bfd_get_error () != bfd_error_system_call)
bfd_set_error (bfd_error_wrong_format);
- return 0;
+ return NULL;
}
}
{
/* setup_sections does not bubble up a bfd error code. */
bfd_set_error (bfd_error_bad_value);
- return 0;
+ return NULL;
}
/* This appears to be a valid SOM object. Do some initialization. */
- return som_object_setup (abfd, &file_hdr, &aux_hdr, current_offset);
+ return som_object_setup (abfd, &file_hdr, aux_hdr_ptr, current_offset);
}
/* Create a SOM object. */
static bfd_boolean
-som_mkobject (abfd)
- bfd *abfd;
+som_mkobject (bfd *abfd)
{
/* Allocate memory to hold backend information. */
- abfd->tdata.som_data = (struct som_data_struct *)
- bfd_zalloc (abfd, (bfd_size_type) sizeof (struct som_data_struct));
+ abfd->tdata.som_data = bfd_zalloc (abfd, (bfd_size_type) sizeof (struct som_data_struct));
if (abfd->tdata.som_data == NULL)
return FALSE;
return TRUE;
is only meant to handle relocatable objects. */
static bfd_boolean
-som_prep_headers (abfd)
- bfd *abfd;
+som_prep_headers (bfd *abfd)
{
struct header *file_hdr;
asection *section;
bfd_size_type amt = sizeof (struct header);
/* Make and attach a file header to the BFD. */
- file_hdr = (struct header *) bfd_zalloc (abfd, amt);
+ file_hdr = bfd_zalloc (abfd, amt);
if (file_hdr == NULL)
return FALSE;
obj_som_file_hdr (abfd) = file_hdr;
{
/* Make and attach an exec header to the BFD. */
amt = sizeof (struct som_exec_auxhdr);
- obj_som_exec_hdr (abfd) =
- (struct som_exec_auxhdr *) bfd_zalloc (abfd, amt);
+ obj_som_exec_hdr (abfd) = bfd_zalloc (abfd, amt);
if (obj_som_exec_hdr (abfd) == NULL)
return FALSE;
/* Now iterate over the sections translating information from
BFD sections to SOM spaces/subspaces. */
-
for (section = abfd->sections; section != NULL; section = section->next)
{
/* Ignore anything which has not been marked as a space or
{
/* Allocate space for the space dictionary. */
amt = sizeof (struct space_dictionary_record);
- som_section_data (section)->space_dict =
- (struct space_dictionary_record *) bfd_zalloc (abfd, amt);
+ som_section_data (section)->space_dict = bfd_zalloc (abfd, amt);
if (som_section_data (section)->space_dict == NULL)
return FALSE;
/* Set space attributes. Note most attributes of SOM spaces
else
{
/* Allocate space for the subspace dictionary. */
- amt = sizeof (struct subspace_dictionary_record);
- som_section_data (section)->subspace_dict =
- (struct subspace_dictionary_record *) bfd_zalloc (abfd, amt);
+ amt = sizeof (struct som_subspace_dictionary_record);
+ som_section_data (section)->subspace_dict = bfd_zalloc (abfd, amt);
if (som_section_data (section)->subspace_dict == NULL)
return FALSE;
/* Set subspace attributes. Basic stuff is done here, additional
attributes are filled in later as more information becomes
available. */
- if (section->flags & SEC_IS_COMMON)
- {
- som_section_data (section)->subspace_dict->dup_common = 1;
- som_section_data (section)->subspace_dict->is_common = 1;
- }
-
if (section->flags & SEC_ALLOC)
som_section_data (section)->subspace_dict->is_loadable = 1;
som_section_data (section)->subspace_dict->subspace_start =
section->vma;
som_section_data (section)->subspace_dict->subspace_length =
- bfd_section_size (abfd, section);
+ section->size;
som_section_data (section)->subspace_dict->initialization_length =
- bfd_section_size (abfd, section);
+ section->size;
som_section_data (section)->subspace_dict->alignment =
1 << section->alignment_power;
som_section_data (section)->copy_data->access_control_bits;
som_section_data (section)->subspace_dict->quadrant =
som_section_data (section)->copy_data->quadrant;
+ som_section_data (section)->subspace_dict->is_comdat =
+ som_section_data (section)->copy_data->is_comdat;
+ som_section_data (section)->subspace_dict->is_common =
+ som_section_data (section)->copy_data->is_common;
+ som_section_data (section)->subspace_dict->dup_common =
+ som_section_data (section)->copy_data->dup_common;
}
}
return TRUE;
/* Return TRUE if the given section is a SOM space, FALSE otherwise. */
static bfd_boolean
-som_is_space (section)
- asection *section;
+som_is_space (asection *section)
{
/* If no copy data is available, then it's neither a space nor a
subspace. */
/* Return TRUE if the given section is a SOM subspace, FALSE otherwise. */
static bfd_boolean
-som_is_subspace (section)
- asection *section;
+som_is_subspace (asection *section)
{
/* If no copy data is available, then it's neither a space nor a
subspace. */
is a subspace. */
static bfd_boolean
-som_is_container (space, subspace)
- asection *space, *subspace;
+som_is_container (asection *space, asection *subspace)
{
- return (som_section_data (subspace)->copy_data->container == space
- || (som_section_data (subspace)->copy_data->container->output_section
- == space));
+ return (som_section_data (subspace)->copy_data->container == space)
+ || (som_section_data (subspace)->copy_data->container->output_section
+ == space);
}
/* Count and return the number of spaces attached to the given BFD. */
static unsigned long
-som_count_spaces (abfd)
- bfd *abfd;
+som_count_spaces (bfd *abfd)
{
int count = 0;
asection *section;
/* Count the number of subspaces attached to the given BFD. */
static unsigned long
-som_count_subspaces (abfd)
- bfd *abfd;
+som_count_subspaces (bfd *abfd)
{
int count = 0;
asection *section;
count. Doing so compacts the relocation stream. */
static int
-compare_syms (arg1, arg2)
- const PTR arg1;
- const PTR arg2;
-
+compare_syms (const void *arg1, const void *arg2)
{
asymbol **sym1 = (asymbol **) arg1;
asymbol **sym2 = (asymbol **) arg2;
and subspace. */
static int
-compare_subspaces (arg1, arg2)
- const PTR arg1;
- const PTR arg2;
-
+compare_subspaces (const void *arg1, const void *arg2)
{
asection **subspace1 = (asection **) arg1;
asection **subspace2 = (asection **) arg2;
/* Perform various work in preparation for emitting the fixup stream. */
static void
-som_prep_for_fixups (abfd, syms, num_syms)
- bfd *abfd;
- asymbol **syms;
- unsigned long num_syms;
+som_prep_for_fixups (bfd *abfd, asymbol **syms, unsigned long num_syms)
{
unsigned long i;
asection *section;
output symbol table. */
amt = num_syms;
amt *= sizeof (asymbol *);
- sorted_syms = (asymbol **) bfd_zalloc (abfd, amt);
+ sorted_syms = bfd_zalloc (abfd, amt);
memcpy (sorted_syms, syms, num_syms * sizeof (asymbol *));
qsort (sorted_syms, num_syms, sizeof (asymbol *), compare_syms);
obj_som_sorted_syms (abfd) = sorted_syms;
}
static bfd_boolean
-som_write_fixups (abfd, current_offset, total_reloc_sizep)
- bfd *abfd;
- unsigned long current_offset;
- unsigned int *total_reloc_sizep;
+som_write_fixups (bfd *abfd,
+ unsigned long current_offset,
+ unsigned int *total_reloc_sizep)
{
unsigned int i, j;
/* Chunk of memory that we can use as buffer space, then throw
if (p - tmp_space + 100 > SOM_TMP_BUFSIZE)
{
amt = p - tmp_space;
- if (bfd_bwrite ((PTR) tmp_space, amt, abfd) != amt)
+ if (bfd_bwrite ((void *) tmp_space, amt, abfd) != amt)
return FALSE;
p = tmp_space;
/* Last BFD relocation for a subspace has been processed.
Map the rest of the subspace with R_NO_RELOCATION fixups. */
- p = som_reloc_skip (abfd, (bfd_section_size (abfd, subsection)
- - reloc_offset),
+ p = som_reloc_skip (abfd, subsection->size - reloc_offset,
p, &subspace_reloc_size, reloc_queue);
/* Scribble out the relocations. */
amt = p - tmp_space;
- if (bfd_bwrite ((PTR) tmp_space, amt, abfd) != amt)
+ if (bfd_bwrite ((void *) tmp_space, amt, abfd) != amt)
return FALSE;
p = tmp_space;
/* Write out the space/subspace string table. */
static bfd_boolean
-som_write_space_strings (abfd, current_offset, string_sizep)
- bfd *abfd;
- unsigned long current_offset;
- unsigned int *string_sizep;
+som_write_space_strings (bfd *abfd,
+ unsigned long current_offset,
+ unsigned int *string_sizep)
{
/* Chunk of memory that we can use as buffer space, then throw
away. */
size_t tmp_space_size = SOM_TMP_BUFSIZE;
- unsigned char *tmp_space = alloca (tmp_space_size);
- unsigned char *p = tmp_space;
+ char *tmp_space = alloca (tmp_space_size);
+ char *p = tmp_space;
unsigned int strings_size = 0;
asection *section;
bfd_size_type amt;
{
/* Flush buffer before refilling or reallocating. */
amt = p - tmp_space;
- if (bfd_bwrite ((PTR) &tmp_space[0], amt, abfd) != amt)
+ if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
return FALSE;
/* Reallocate if now empty buffer still too small. */
/* Done with the space/subspace strings. Write out any information
contained in a partial block. */
amt = p - tmp_space;
- if (bfd_bwrite ((PTR) &tmp_space[0], amt, abfd) != amt)
+ if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
return FALSE;
*string_sizep = strings_size;
return TRUE;
/* Write out the symbol string table. */
static bfd_boolean
-som_write_symbol_strings (abfd, current_offset, syms, num_syms, string_sizep,
- compilation_unit)
- bfd *abfd;
- unsigned long current_offset;
- asymbol **syms;
- unsigned int num_syms;
- unsigned int *string_sizep;
- COMPUNIT *compilation_unit;
+som_write_symbol_strings (bfd *abfd,
+ unsigned long current_offset,
+ asymbol **syms,
+ unsigned int num_syms,
+ unsigned int *string_sizep,
+ COMPUNIT *compilation_unit)
{
unsigned int i;
/* Chunk of memory that we can use as buffer space, then throw
away. */
size_t tmp_space_size = SOM_TMP_BUFSIZE;
- unsigned char *tmp_space = alloca (tmp_space_size);
- unsigned char *p = tmp_space;
+ char *tmp_space = alloca (tmp_space_size);
+ char *p = tmp_space;
unsigned int strings_size = 0;
- unsigned char *comp[4];
+ char *comp[4];
bfd_size_type amt;
/* This gets a bit gruesome because of the compilation unit. The
{
/* Flush buffer before refilling or reallocating. */
amt = p - tmp_space;
- if (bfd_bwrite ((PTR) &tmp_space[0], amt, abfd) != amt)
+ if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
return FALSE;
/* Reallocate if now empty buffer still too small. */
{
/* Flush buffer before refilling or reallocating. */
amt = p - tmp_space;
- if (bfd_bwrite ((PTR) &tmp_space[0], amt, abfd) != amt)
+ if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
return FALSE;
/* Reallocate if now empty buffer still too small. */
/* Scribble out any partial block. */
amt = p - tmp_space;
- if (bfd_bwrite ((PTR) &tmp_space[0], amt, abfd) != amt)
+ if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
return FALSE;
*string_sizep = strings_size;
writing parts of the object file. */
static bfd_boolean
-som_begin_writing (abfd)
- bfd *abfd;
+som_begin_writing (bfd *abfd)
{
unsigned long current_offset = 0;
- int strings_size = 0;
+ unsigned int strings_size = 0;
unsigned long num_spaces, num_subspaces, i;
asection *section;
unsigned int total_subspaces = 0;
len = sizeof (struct aux_id) + sizeof (unsigned int);
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
- if (bfd_bwrite ((PTR) obj_som_version_hdr (abfd), len, abfd) != len)
+ if (bfd_bwrite ((void *) obj_som_version_hdr (abfd), len, abfd) != len)
return FALSE;
/* Write the version string. */
len = obj_som_version_hdr (abfd)->header_id.length - sizeof (int);
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
- if (bfd_bwrite ((PTR) obj_som_version_hdr (abfd)->user_string, len, abfd)
+ if (bfd_bwrite ((void *) obj_som_version_hdr (abfd)->user_string, len, abfd)
!= len)
return FALSE;
}
len = sizeof (struct aux_id) + sizeof (unsigned int);
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
- if (bfd_bwrite ((PTR) obj_som_copyright_hdr (abfd), len, abfd) != len)
+ if (bfd_bwrite ((void *) obj_som_copyright_hdr (abfd), len, abfd) != len)
return FALSE;
/* Write the copyright string. */
len = obj_som_copyright_hdr (abfd)->header_id.length - sizeof (int);
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
- if (bfd_bwrite ((PTR) obj_som_copyright_hdr (abfd)->copyright, len, abfd)
+ if (bfd_bwrite ((void *) obj_som_copyright_hdr (abfd)->copyright, len, abfd)
!= len)
return FALSE;
}
num_subspaces = som_count_subspaces (abfd);
obj_som_file_hdr (abfd)->subspace_location = current_offset;
obj_som_file_hdr (abfd)->subspace_total = num_subspaces;
- current_offset += num_subspaces * sizeof (struct subspace_dictionary_record);
+ current_offset
+ += num_subspaces * sizeof (struct som_subspace_dictionary_record);
/* Next is the string table for the space/subspace names. We will
build and write the string table on the fly. At the same time
/* Update the size of the code & data. */
if (abfd->flags & (EXEC_P | DYNAMIC)
&& subsection->flags & SEC_CODE)
- exec_header->exec_tsize += subsection->_cooked_size;
+ exec_header->exec_tsize += subsection->size;
else if (abfd->flags & (EXEC_P | DYNAMIC)
&& subsection->flags & SEC_DATA)
- exec_header->exec_dsize += subsection->_cooked_size;
+ exec_header->exec_dsize += subsection->size;
som_section_data (subsection)->subspace_dict->file_loc_init_value
= current_offset;
subsection->filepos = current_offset;
- current_offset += bfd_section_size (abfd, subsection);
- subspace_offset += bfd_section_size (abfd, subsection);
+ current_offset += subsection->size;
+ subspace_offset += subsection->size;
}
/* Looks like uninitialized data. */
else
{
/* Update the size of the bss section. */
if (abfd->flags & (EXEC_P | DYNAMIC))
- exec_header->exec_bsize += subsection->_cooked_size;
+ exec_header->exec_bsize += subsection->size;
som_section_data (subsection)->subspace_dict->file_loc_init_value
= 0;
som_section_data (subsection)->subspace_dict->file_loc_init_value
= current_offset;
subsection->filepos = current_offset;
- current_offset += bfd_section_size (abfd, subsection);
+ current_offset += subsection->size;
}
/* Looks like uninitialized data. */
else
som_section_data (subsection)->subspace_dict->file_loc_init_value
= 0;
som_section_data (subsection)->subspace_dict->
- initialization_length = bfd_section_size (abfd, subsection);
+ initialization_length = subsection->size;
}
}
/* Goto the next section. */
current_offset = SOM_ALIGN (current_offset, PA_PAGESIZE);
if (bfd_seek (abfd, (file_ptr) current_offset - 1, SEEK_SET) != 0)
return FALSE;
- if (bfd_bwrite ((PTR) "", (bfd_size_type) 1, abfd) != 1)
+ if (bfd_bwrite ((void *) "", (bfd_size_type) 1, abfd) != 1)
return FALSE;
obj_som_file_hdr (abfd)->unloadable_sp_size
/* Finally, scribble out the various headers to the disk. */
static bfd_boolean
-som_finish_writing (abfd)
- bfd *abfd;
+som_finish_writing (bfd *abfd)
{
int num_spaces = som_count_spaces (abfd);
asymbol **syms = bfd_get_outsymbols (abfd);
- int i, num_syms, strings_size;
+ int i, num_syms;
int subspace_index = 0;
file_ptr location;
asection *section;
unsigned long current_offset;
- unsigned int total_reloc_size;
+ unsigned int strings_size, total_reloc_size;
bfd_size_type amt;
/* We must set up the version identifier here as objcopy/strip copy
som_section_data (subsection)->subspace_dict->space_index = i;
/* Dump the current subspace header. */
- amt = sizeof (struct subspace_dictionary_record);
- if (bfd_bwrite ((PTR) som_section_data (subsection)->subspace_dict,
+ amt = sizeof (struct som_subspace_dictionary_record);
+ if (bfd_bwrite ((void *) som_section_data (subsection)->subspace_dict,
amt, abfd) != amt)
return FALSE;
}
som_section_data (subsection)->subspace_dict->space_index = i;
/* Dump this subspace header. */
- amt = sizeof (struct subspace_dictionary_record);
- if (bfd_bwrite ((PTR) som_section_data (subsection)->subspace_dict,
+ amt = sizeof (struct som_subspace_dictionary_record);
+ if (bfd_bwrite ((void *) som_section_data (subsection)->subspace_dict,
amt, abfd) != amt)
return FALSE;
}
/* Dump its header. */
amt = sizeof (struct space_dictionary_record);
- if (bfd_bwrite ((PTR) som_section_data (section)->space_dict,
+ if (bfd_bwrite ((void *) som_section_data (section)->space_dict,
amt, abfd) != amt)
return FALSE;
return FALSE;
amt = COMPUNITSZ;
- if (bfd_bwrite ((PTR) obj_som_compilation_unit (abfd), amt, abfd) != amt)
+ if (bfd_bwrite ((void *) obj_som_compilation_unit (abfd), amt, abfd) != amt)
return FALSE;
}
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
return FALSE;
amt = sizeof (struct header);
- if (bfd_bwrite ((PTR) obj_som_file_hdr (abfd), amt, abfd) != amt)
+ if (bfd_bwrite ((void *) obj_som_file_hdr (abfd), amt, abfd) != amt)
return FALSE;
/* Now write the exec header. */
return FALSE;
amt = AUX_HDR_SIZE;
- if (bfd_bwrite ((PTR) exec_header, amt, abfd) != amt)
+ if (bfd_bwrite ((void *) exec_header, amt, abfd) != amt)
return FALSE;
}
return TRUE;
/* Compute and return the checksum for a SOM file header. */
static unsigned long
-som_compute_checksum (abfd)
- bfd *abfd;
+som_compute_checksum (bfd *abfd)
{
unsigned long checksum, count, i;
unsigned long *buffer = (unsigned long *) obj_som_file_hdr (abfd);
}
static void
-som_bfd_derive_misc_symbol_info (abfd, sym, info)
- bfd *abfd ATTRIBUTE_UNUSED;
- asymbol *sym;
- struct som_misc_symbol_info *info;
+som_bfd_derive_misc_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
+ asymbol *sym,
+ struct som_misc_symbol_info *info)
{
/* Initialize. */
memset (info, 0, sizeof (struct som_misc_symbol_info));
info->symbol_type = ST_DATA;
else
{
- /* Common symbols must have scope SS_UNSAT and type
- ST_STORAGE or the linker will choke. */
+ /* For BFD style common, the linker will choke unless we set the
+ type and scope to ST_STORAGE and SS_UNSAT, respectively. */
if (bfd_is_com_section (sym->section))
{
- info->symbol_scope = SS_UNSAT;
info->symbol_type = ST_STORAGE;
+ info->symbol_scope = SS_UNSAT;
}
/* It is possible to have a symbol without an associated
info->symbol_type = ST_DATA;
}
- else if (som_symbol_data (sym)->som_type == SYMBOL_TYPE_UNKNOWN)
- info->symbol_type = ST_DATA;
-
/* From now on it's a very simple mapping. */
else if (som_symbol_data (sym)->som_type == SYMBOL_TYPE_ABSOLUTE)
info->symbol_type = ST_ABSOLUTE;
/* Now handle the symbol's scope. Exported data which is not
in the common section has scope SS_UNIVERSAL. Note scope
of common symbols was handled earlier! */
- if (bfd_is_und_section (sym->section))
+ if (bfd_is_com_section (sym->section))
+ ;
+ else if (bfd_is_und_section (sym->section))
info->symbol_scope = SS_UNSAT;
- else if (sym->flags & (BSF_EXPORT | BSF_WEAK)
- && ! bfd_is_com_section (sym->section))
+ else if (sym->flags & (BSF_EXPORT | BSF_WEAK))
info->symbol_scope = SS_UNIVERSAL;
/* Anything else which is not in the common section has scope
SS_LOCAL. */
- else if (! bfd_is_com_section (sym->section))
+ else
info->symbol_scope = SS_LOCAL;
/* Now set the symbol_info field. It has no real meaning
/* Set the symbol's value. */
info->symbol_value = sym->value + sym->section->vma;
- /* The secondary_def field is for weak symbols. */
+ /* The secondary_def field is for "weak" symbols. */
if (sym->flags & BSF_WEAK)
info->secondary_def = TRUE;
else
info->secondary_def = FALSE;
+ /* The is_comdat, is_common and dup_common fields provide various
+ flavors of common.
+
+ For data symbols, setting IS_COMMON provides Fortran style common
+ (duplicate definitions and overlapped initialization). Setting both
+ IS_COMMON and DUP_COMMON provides Cobol style common (duplicate
+ definitions as long as they are all the same length). In a shared
+ link data symbols retain their IS_COMMON and DUP_COMMON flags.
+ An IS_COMDAT data symbol is similar to a IS_COMMON | DUP_COMMON
+ symbol except in that it loses its IS_COMDAT flag in a shared link.
+
+ For code symbols, IS_COMDAT and DUP_COMMON have effect. Universal
+ DUP_COMMON code symbols are not exported from shared libraries.
+ IS_COMDAT symbols are exported but they lose their IS_COMDAT flag.
+
+ We take a simplified approach to setting the is_comdat, is_common
+ and dup_common flags in symbols based on the flag settings of their
+ subspace. This avoids having to add directives like `.comdat' but
+ the linker behavior is probably undefined if there is more than one
+ universal symbol (comdat key sysmbol) in a subspace.
+
+ The behavior of these flags is not well documentmented, so there
+ may be bugs and some surprising interactions with other flags. */
+ if (som_section_data (sym->section)
+ && som_section_data (sym->section)->subspace_dict
+ && info->symbol_scope == SS_UNIVERSAL
+ && (info->symbol_type == ST_ENTRY
+ || info->symbol_type == ST_CODE
+ || info->symbol_type == ST_DATA))
+ {
+ info->is_comdat
+ = som_section_data (sym->section)->subspace_dict->is_comdat;
+ info->is_common
+ = som_section_data (sym->section)->subspace_dict->is_common;
+ info->dup_common
+ = som_section_data (sym->section)->subspace_dict->dup_common;
+ }
}
/* Build and write, in one big chunk, the entire symbol table for
this BFD. */
static bfd_boolean
-som_build_and_write_symbol_table (abfd)
- bfd *abfd;
+som_build_and_write_symbol_table (bfd *abfd)
{
unsigned int num_syms = bfd_get_symcount (abfd);
file_ptr symtab_location = obj_som_file_hdr (abfd)->symbol_location;
to hold the symbol table as we build it. */
symtab_size = num_syms;
symtab_size *= sizeof (struct symbol_dictionary_record);
- som_symtab = (struct symbol_dictionary_record *) bfd_zmalloc (symtab_size);
+ som_symtab = bfd_zmalloc (symtab_size);
if (som_symtab == NULL && symtab_size != 0)
goto error_return;
som_symtab[i].xleast = 3;
som_symtab[i].symbol_value = info.symbol_value | info.priv_level;
som_symtab[i].secondary_def = info.secondary_def;
+ som_symtab[i].is_comdat = info.is_comdat;
+ som_symtab[i].is_common = info.is_common;
+ som_symtab[i].dup_common = info.dup_common;
}
/* Everything is ready, seek to the right location and
if (bfd_seek (abfd, symtab_location, SEEK_SET) != 0)
return FALSE;
- if (bfd_bwrite ((PTR) som_symtab, symtab_size, abfd) != symtab_size)
+ if (bfd_bwrite ((void *) som_symtab, symtab_size, abfd) != symtab_size)
goto error_return;
if (som_symtab != NULL)
/* Write an object in SOM format. */
static bfd_boolean
-som_write_object_contents (abfd)
- bfd *abfd;
+som_write_object_contents (bfd *abfd)
{
if (! abfd->output_has_begun)
{
som_begin_writing (abfd);
}
- return (som_finish_writing (abfd));
+ return som_finish_writing (abfd);
}
\f
/* Read and save the string table associated with the given BFD. */
static bfd_boolean
-som_slurp_string_table (abfd)
- bfd *abfd;
+som_slurp_string_table (bfd *abfd)
{
char *stringtab;
bfd_size_type amt;
table for this object. */
static long
-som_get_symtab_upper_bound (abfd)
- bfd *abfd;
+som_get_symtab_upper_bound (bfd *abfd)
{
if (!som_slurp_symbol_table (abfd))
return -1;
- return (bfd_get_symcount (abfd) + 1) * (sizeof (asymbol *));
+ return (bfd_get_symcount (abfd) + 1) * sizeof (asymbol *);
}
/* Convert from a SOM subspace index to a BFD section. */
static asection *
-bfd_section_from_som_symbol (abfd, symbol)
- bfd *abfd;
- struct symbol_dictionary_record *symbol;
+bfd_section_from_som_symbol (bfd *abfd, struct symbol_dictionary_record *symbol)
{
asection *section;
&& symbol->symbol_type != ST_MILLICODE))
{
int index = symbol->symbol_info;
+
for (section = abfd->sections; section != NULL; section = section->next)
if (section->target_index == index && som_is_subspace (section))
return section;
-
- /* Could be a symbol from an external library (such as an OMOS
- shared library). Don't abort. */
- return bfd_abs_section_ptr;
-
}
else
{
/* For executables we will have to use the symbol's address and
find out what section would contain that address. Yuk. */
for (section = abfd->sections; section; section = section->next)
- {
- if (value >= section->vma
- && value <= section->vma + section->_cooked_size
- && som_is_subspace (section))
- return section;
- }
-
- /* Could be a symbol from an external library (such as an OMOS
- shared library). Don't abort. */
- return bfd_abs_section_ptr;
-
+ if (value >= section->vma
+ && value <= section->vma + section->size
+ && som_is_subspace (section))
+ return section;
}
+
+ /* Could be a symbol from an external library (such as an OMOS
+ shared library). Don't abort. */
+ return bfd_abs_section_ptr;
}
/* Read and save the symbol table associated with the given BFD. */
static unsigned int
-som_slurp_symbol_table (abfd)
- bfd *abfd;
+som_slurp_symbol_table (bfd *abfd)
{
int symbol_count = bfd_get_symcount (abfd);
int symsize = sizeof (struct symbol_dictionary_record);
amt = symbol_count;
amt *= sizeof (som_symbol_type);
- symbase = (som_symbol_type *) bfd_zmalloc (amt);
+ symbase = bfd_zmalloc (amt);
if (symbase == NULL)
goto error_return;
endbufp = buf + symbol_count;
for (bufp = buf, sym = symbase; bufp < endbufp; ++bufp)
{
-
/* I don't think we care about these. */
if (bufp->symbol_type == ST_SYM_EXT
|| bufp->symbol_type == ST_ARG_EXT)
sym->symbol.value -= sym->symbol.section->vma;
break;
-#if 0
- /* SS_GLOBAL and SS_LOCAL are two names for the same thing.
- Sound dumb? It is. */
- case SS_GLOBAL:
-#endif
case SS_LOCAL:
sym->symbol.flags |= BSF_LOCAL;
sym->symbol.section = bfd_section_from_som_symbol (abfd, bufp);
in the symbol table. */
static long
-som_canonicalize_symtab (abfd, location)
- bfd *abfd;
- asymbol **location;
+som_canonicalize_symtab (bfd *abfd, asymbol **location)
{
int i;
som_symbol_type *symbase;
/* Make a SOM symbol. There is nothing special to do here. */
static asymbol *
-som_make_empty_symbol (abfd)
- bfd *abfd;
+som_make_empty_symbol (bfd *abfd)
{
bfd_size_type amt = sizeof (som_symbol_type);
- som_symbol_type *new = (som_symbol_type *) bfd_zalloc (abfd, amt);
+ som_symbol_type *new = bfd_zalloc (abfd, amt);
+
if (new == NULL)
- return 0;
+ return NULL;
new->symbol.the_bfd = abfd;
return &new->symbol;
/* Print symbol information. */
static void
-som_print_symbol (abfd, afile, symbol, how)
- bfd *abfd;
- PTR afile;
- asymbol *symbol;
- bfd_print_symbol_type how;
+som_print_symbol (bfd *abfd,
+ void *afile,
+ asymbol *symbol,
+ bfd_print_symbol_type how)
{
FILE *file = (FILE *) afile;
+
switch (how)
{
case bfd_print_symbol_name:
case bfd_print_symbol_all:
{
const char *section_name;
+
section_name = symbol->section ? symbol->section->name : "(*none*)";
- bfd_print_symbol_vandf (abfd, (PTR) file, symbol);
+ bfd_print_symbol_vandf (abfd, (void *) file, symbol);
fprintf (file, " %s\t%s", section_name, symbol->name);
break;
}
}
static bfd_boolean
-som_bfd_is_local_label_name (abfd, name)
- bfd *abfd ATTRIBUTE_UNUSED;
- const char *name;
+som_bfd_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *name)
{
- return (name[0] == 'L' && name[1] == '$');
+ return name[0] == 'L' && name[1] == '$';
}
/* Count or process variable-length SOM fixup records.
This needs at least two or three more passes to get it cleaned up. */
static unsigned int
-som_set_reloc_info (fixup, end, internal_relocs, section, symbols, just_count)
- unsigned char *fixup;
- unsigned int end;
- arelent *internal_relocs;
- asection *section;
- asymbol **symbols;
- bfd_boolean just_count;
+som_set_reloc_info (unsigned char *fixup,
+ unsigned int end,
+ arelent *internal_relocs,
+ asection *section,
+ asymbol **symbols,
+ bfd_boolean just_count)
{
unsigned int op, varname, deallocate_contents = 0;
unsigned char *end_fixups = &fixup[end];
while (fixup < end_fixups)
{
-
/* Save pointer to the start of this fixup. We'll use
it later to determine if it is necessary to put this fixup
on the queue. */
/* Got to read the damn contents first. We don't
bother saving the contents (yet). Add it one
day if the need arises. */
- section->contents = bfd_malloc (section->_raw_size);
- if (section->contents == NULL)
- return (unsigned) -1;
-
+ bfd_byte *contents;
+ if (!bfd_malloc_and_get_section (section->owner, section,
+ &contents))
+ {
+ if (contents != NULL)
+ free (contents);
+ return (unsigned) -1;
+ }
+ section->contents = contents;
deallocate_contents = 1;
- bfd_get_section_contents (section->owner,
- section,
- section->contents,
- (bfd_vma) 0,
- section->_raw_size);
}
else if (rptr->addend == 0)
rptr->addend = bfd_get_32 (section->owner,
of actual relocations. */
static bfd_boolean
-som_slurp_reloc_table (abfd, section, symbols, just_count)
- bfd *abfd;
- asection *section;
- asymbol **symbols;
- bfd_boolean just_count;
+som_slurp_reloc_table (bfd *abfd,
+ asection *section,
+ asymbol **symbols,
+ bfd_boolean just_count)
{
- char *external_relocs;
+ unsigned char *external_relocs;
unsigned int fixup_stream_size;
arelent *internal_relocs;
unsigned int num_relocs;
if (section->reloc_count == (unsigned) -1)
{
amt = fixup_stream_size;
- external_relocs = (char *) bfd_malloc (amt);
- if (external_relocs == (char *) NULL)
+ external_relocs = bfd_malloc (amt);
+ if (external_relocs == NULL)
return FALSE;
/* Read in the external forms. */
if (bfd_seek (abfd,
num_relocs = section->reloc_count;
external_relocs = som_section_data (section)->reloc_stream;
/* Return saved information about the relocations if it is available. */
- if (section->relocation != (arelent *) NULL)
+ if (section->relocation != NULL)
return TRUE;
amt = num_relocs;
amt *= sizeof (arelent);
- internal_relocs = (arelent *) bfd_zalloc (abfd, (amt));
- if (internal_relocs == (arelent *) NULL)
+ internal_relocs = bfd_zalloc (abfd, (amt));
+ if (internal_relocs == NULL)
return FALSE;
/* Process and internalize the relocations. */
information associated with the given section. */
static long
-som_get_reloc_upper_bound (abfd, asect)
- bfd *abfd;
- sec_ptr asect;
+som_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
{
/* If section has relocations, then read in the relocation stream
and parse it to determine how many relocations exist. */
form. Return the number of relocations. */
static long
-som_canonicalize_reloc (abfd, section, relptr, symbols)
- bfd *abfd;
- sec_ptr section;
- arelent **relptr;
- asymbol **symbols;
+som_canonicalize_reloc (bfd *abfd,
+ sec_ptr section,
+ arelent **relptr,
+ asymbol **symbols)
{
arelent *tblptr;
int count;
while (count--)
*relptr++ = tblptr++;
- *relptr = (arelent *) NULL;
+ *relptr = NULL;
return section->reloc_count;
}
/* A hook to set up object file dependent section information. */
static bfd_boolean
-som_new_section_hook (abfd, newsect)
- bfd *abfd;
- asection *newsect;
+som_new_section_hook (bfd *abfd, asection *newsect)
{
- bfd_size_type amt = sizeof (struct som_section_data_struct);
- newsect->used_by_bfd = (PTR) bfd_zalloc (abfd, amt);
if (!newsect->used_by_bfd)
- return FALSE;
+ {
+ bfd_size_type amt = sizeof (struct som_section_data_struct);
+
+ newsect->used_by_bfd = bfd_zalloc (abfd, amt);
+ if (!newsect->used_by_bfd)
+ return FALSE;
+ }
newsect->alignment_power = 3;
/* We allow more than three sections internally. */
- return TRUE;
+ return _bfd_generic_new_section_hook (abfd, newsect);
}
/* Copy any private info we understand from the input symbol
to the output symbol. */
static bfd_boolean
-som_bfd_copy_private_symbol_data (ibfd, isymbol, obfd, osymbol)
- bfd *ibfd;
- asymbol *isymbol;
- bfd *obfd;
- asymbol *osymbol;
+som_bfd_copy_private_symbol_data (bfd *ibfd,
+ asymbol *isymbol,
+ bfd *obfd,
+ asymbol *osymbol)
{
struct som_symbol *input_symbol = (struct som_symbol *) isymbol;
struct som_symbol *output_symbol = (struct som_symbol *) osymbol;
to the output section. */
static bfd_boolean
-som_bfd_copy_private_section_data (ibfd, isection, obfd, osection)
- bfd *ibfd;
- asection *isection;
- bfd *obfd;
- asection *osection;
+som_bfd_copy_private_section_data (bfd *ibfd,
+ asection *isection,
+ bfd *obfd,
+ asection *osection)
{
bfd_size_type amt;
return TRUE;
amt = sizeof (struct som_copyable_section_data_struct);
- som_section_data (osection)->copy_data =
- (struct som_copyable_section_data_struct *) bfd_zalloc (obfd, amt);
+ som_section_data (osection)->copy_data = bfd_zalloc (obfd, amt);
if (som_section_data (osection)->copy_data == NULL)
return FALSE;
to the output bfd. */
static bfd_boolean
-som_bfd_copy_private_bfd_data (ibfd, obfd)
- bfd *ibfd, *obfd;
+som_bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
{
/* One day we may try to grok other private data. */
if (ibfd->xvec->flavour != bfd_target_som_flavour
return TRUE;
/* Allocate some memory to hold the data we need. */
- obj_som_exec_data (obfd) = (struct som_exec_data *)
- bfd_zalloc (obfd, (bfd_size_type) sizeof (struct som_exec_data));
+ obj_som_exec_data (obfd) = bfd_zalloc (obfd, (bfd_size_type) sizeof (struct som_exec_data));
if (obj_som_exec_data (obfd) == NULL)
return FALSE;
return TRUE;
}
+/* Display the SOM header. */
+
+static bfd_boolean
+som_bfd_print_private_bfd_data (bfd *abfd, void *farg)
+{
+ struct som_exec_auxhdr *exec_header;
+ struct aux_id* auxhdr;
+ FILE *f;
+
+ f = (FILE *) farg;
+
+ exec_header = obj_som_exec_hdr (abfd);
+ if (exec_header)
+ {
+ fprintf (f, _("\nExec Auxiliary Header\n"));
+ fprintf (f, " flags ");
+ auxhdr = &exec_header->som_auxhdr;
+ if (auxhdr->mandatory)
+ fprintf (f, "mandatory ");
+ if (auxhdr->copy)
+ fprintf (f, "copy ");
+ if (auxhdr->append)
+ fprintf (f, "append ");
+ if (auxhdr->ignore)
+ fprintf (f, "ignore ");
+ fprintf (f, "\n");
+ fprintf (f, " type %#x\n", auxhdr->type);
+ fprintf (f, " length %#x\n", auxhdr->length);
+
+ /* Note that, depending on the HP-UX version, the following fields can be
+ either ints, or longs. */
+
+ fprintf (f, " text size %#lx\n", (long) exec_header->exec_tsize);
+ fprintf (f, " text memory offset %#lx\n", (long) exec_header->exec_tmem);
+ fprintf (f, " text file offset %#lx\n", (long) exec_header->exec_tfile);
+ fprintf (f, " data size %#lx\n", (long) exec_header->exec_dsize);
+ fprintf (f, " data memory offset %#lx\n", (long) exec_header->exec_dmem);
+ fprintf (f, " data file offset %#lx\n", (long) exec_header->exec_dfile);
+ fprintf (f, " bss size %#lx\n", (long) exec_header->exec_bsize);
+ fprintf (f, " entry point %#lx\n", (long) exec_header->exec_entry);
+ fprintf (f, " loader flags %#lx\n", (long) exec_header->exec_flags);
+ fprintf (f, " bss initializer %#lx\n", (long) exec_header->exec_bfill);
+ }
+
+ return TRUE;
+}
+
/* Set backend info for sections which can not be described
in the BFD data structures. */
bfd_boolean
-bfd_som_set_section_attributes (section, defined, private, sort_key, spnum)
- asection *section;
- int defined;
- int private;
- unsigned int sort_key;
- int spnum;
+bfd_som_set_section_attributes (asection *section,
+ int defined,
+ int private,
+ unsigned int sort_key,
+ int spnum)
{
/* Allocate memory to hold the magic information. */
if (som_section_data (section)->copy_data == NULL)
{
bfd_size_type amt = sizeof (struct som_copyable_section_data_struct);
- som_section_data (section)->copy_data =
- (struct som_copyable_section_data_struct *) bfd_zalloc (section->owner,
- amt);
+
+ som_section_data (section)->copy_data = bfd_zalloc (section->owner, amt);
if (som_section_data (section)->copy_data == NULL)
return FALSE;
}
in the BFD data structures. */
bfd_boolean
-bfd_som_set_subsection_attributes (section, container, access,
- sort_key, quadrant)
- asection *section;
- asection *container;
- int access;
- unsigned int sort_key;
- int quadrant;
+bfd_som_set_subsection_attributes (asection *section,
+ asection *container,
+ int access,
+ unsigned int sort_key,
+ int quadrant,
+ int comdat,
+ int common,
+ int dup_common)
{
/* Allocate memory to hold the magic information. */
if (som_section_data (section)->copy_data == NULL)
{
bfd_size_type amt = sizeof (struct som_copyable_section_data_struct);
- som_section_data (section)->copy_data =
- (struct som_copyable_section_data_struct *) bfd_zalloc (section->owner,
- amt);
+
+ som_section_data (section)->copy_data = bfd_zalloc (section->owner, amt);
if (som_section_data (section)->copy_data == NULL)
return FALSE;
}
som_section_data (section)->copy_data->access_control_bits = access;
som_section_data (section)->copy_data->quadrant = quadrant;
som_section_data (section)->copy_data->container = container;
+ som_section_data (section)->copy_data->is_comdat = comdat;
+ som_section_data (section)->copy_data->is_common = common;
+ som_section_data (section)->copy_data->dup_common = dup_common;
return TRUE;
}
the symbol type wrong your program will not link. */
void
-bfd_som_set_symbol_type (symbol, type)
- asymbol *symbol;
- unsigned int type;
+bfd_som_set_symbol_type (asymbol *symbol, unsigned int type)
{
som_symbol_data (symbol)->som_type = type;
}
written into the object file. */
bfd_boolean
-bfd_som_attach_aux_hdr (abfd, type, string)
- bfd *abfd;
- int type;
- char *string;
+bfd_som_attach_aux_hdr (bfd *abfd, int type, char *string)
{
bfd_size_type amt;
if (len % 4)
pad = (4 - (len % 4));
amt = sizeof (struct aux_id) + sizeof (unsigned int) + len + pad;
- obj_som_version_hdr (abfd) =
- (struct user_string_aux_hdr *) bfd_zalloc (abfd, amt);
+ obj_som_version_hdr (abfd) = bfd_zalloc (abfd, amt);
if (!obj_som_version_hdr (abfd))
return FALSE;
obj_som_version_hdr (abfd)->header_id.type = VERSION_AUX_ID;
if (len % 4)
pad = (4 - (len % 4));
amt = sizeof (struct aux_id) + sizeof (unsigned int) + len + pad;
- obj_som_copyright_hdr (abfd) =
- (struct copyright_aux_hdr *) bfd_zalloc (abfd, amt);
+ obj_som_copyright_hdr (abfd) = bfd_zalloc (abfd, amt);
if (!obj_som_copyright_hdr (abfd))
return FALSE;
obj_som_copyright_hdr (abfd)->header_id.type = COPYRIGHT_AUX_ID;
written into the object file. */
bfd_boolean
-bfd_som_attach_compilation_unit (abfd, name, language_name, product_id,
- version_id)
- bfd *abfd;
- const char *name;
- const char *language_name;
- const char *product_id;
- const char *version_id;
+bfd_som_attach_compilation_unit (bfd *abfd,
+ const char *name,
+ const char *language_name,
+ const char *product_id,
+ const char *version_id)
{
COMPUNIT *n = (COMPUNIT *) bfd_zalloc (abfd, (bfd_size_type) COMPUNITSZ);
+
if (n == NULL)
return FALSE;
}
static bfd_boolean
-som_get_section_contents (abfd, section, location, offset, count)
- bfd *abfd;
- sec_ptr section;
- PTR location;
- file_ptr offset;
- bfd_size_type count;
+som_get_section_contents (bfd *abfd,
+ sec_ptr section,
+ void *location,
+ file_ptr offset,
+ bfd_size_type count)
{
if (count == 0 || ((section->flags & SEC_HAS_CONTENTS) == 0))
return TRUE;
- if ((bfd_size_type) (offset+count) > section->_raw_size
+ if ((bfd_size_type) (offset+count) > section->size
|| bfd_seek (abfd, (file_ptr) (section->filepos + offset), SEEK_SET) != 0
|| bfd_bread (location, count, abfd) != count)
return FALSE; /* On error. */
}
static bfd_boolean
-som_set_section_contents (abfd, section, location, offset, count)
- bfd *abfd;
- sec_ptr section;
- const PTR location;
- file_ptr offset;
- bfd_size_type count;
+som_set_section_contents (bfd *abfd,
+ sec_ptr section,
+ const void *location,
+ file_ptr offset,
+ bfd_size_type count)
{
if (! abfd->output_has_begun)
{
}
static bfd_boolean
-som_set_arch_mach (abfd, arch, machine)
- bfd *abfd;
- enum bfd_architecture arch;
- unsigned long machine;
+som_set_arch_mach (bfd *abfd,
+ enum bfd_architecture arch,
+ unsigned long machine)
{
/* Allow any architecture to be supported by the SOM backend. */
return bfd_default_set_arch_mach (abfd, arch, machine);
}
static bfd_boolean
-som_find_nearest_line (abfd, section, symbols, offset, filename_ptr,
- functionname_ptr, line_ptr)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *section ATTRIBUTE_UNUSED;
- asymbol **symbols ATTRIBUTE_UNUSED;
- bfd_vma offset ATTRIBUTE_UNUSED;
- const char **filename_ptr ATTRIBUTE_UNUSED;
- const char **functionname_ptr ATTRIBUTE_UNUSED;
- unsigned int *line_ptr ATTRIBUTE_UNUSED;
+som_find_nearest_line (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *section ATTRIBUTE_UNUSED,
+ asymbol **symbols ATTRIBUTE_UNUSED,
+ bfd_vma offset ATTRIBUTE_UNUSED,
+ const char **filename_ptr ATTRIBUTE_UNUSED,
+ const char **functionname_ptr ATTRIBUTE_UNUSED,
+ unsigned int *line_ptr ATTRIBUTE_UNUSED)
{
return FALSE;
}
static int
-som_sizeof_headers (abfd, reloc)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_boolean reloc ATTRIBUTE_UNUSED;
+som_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
(*_bfd_error_handler) (_("som_sizeof_headers unimplemented"));
fflush (stderr);
SOM section S, or '?' for an unknown SOM section. */
static char
-som_section_type (s)
- const char *s;
+som_section_type (const char *s)
{
const struct section_to_type *t;
}
static int
-som_decode_symclass (symbol)
- asymbol *symbol;
+som_decode_symclass (asymbol *symbol)
{
char c;
if (bfd_is_com_section (symbol->section))
return 'C';
if (bfd_is_und_section (symbol->section))
- return 'U';
+ {
+ if (symbol->flags & BSF_WEAK)
+ {
+ /* If weak, determine if it's specifically an object
+ or non-object weak. */
+ if (symbol->flags & BSF_OBJECT)
+ return 'v';
+ else
+ return 'w';
+ }
+ else
+ return 'U';
+ }
if (bfd_is_ind_section (symbol->section))
return 'I';
if (symbol->flags & BSF_WEAK)
- return 'W';
+ {
+ /* If weak, determine if it's specifically an object
+ or non-object weak. */
+ if (symbol->flags & BSF_OBJECT)
+ return 'V';
+ else
+ return 'W';
+ }
if (!(symbol->flags & (BSF_GLOBAL | BSF_LOCAL)))
return '?';
/* Return information about SOM symbol SYMBOL in RET. */
static void
-som_get_symbol_info (ignore_abfd, symbol, ret)
- bfd *ignore_abfd ATTRIBUTE_UNUSED;
- asymbol *symbol;
- symbol_info *ret;
+som_get_symbol_info (bfd *ignore_abfd ATTRIBUTE_UNUSED,
+ asymbol *symbol,
+ symbol_info *ret)
{
ret->type = som_decode_symclass (symbol);
if (ret->type != 'U')
so that we can allocate space for all the carsyms at once. */
static bfd_boolean
-som_bfd_count_ar_symbols (abfd, lst_header, count)
- bfd *abfd;
- struct lst_header *lst_header;
- symindex *count;
+som_bfd_count_ar_symbols (bfd *abfd,
+ struct lst_header *lst_header,
+ symindex *count)
{
unsigned int i;
unsigned int *hash_table = NULL;
amt = lst_header->hash_size;
amt *= sizeof (unsigned int);
- hash_table = (unsigned int *) bfd_malloc (amt);
+ hash_table = bfd_malloc (amt);
if (hash_table == NULL && lst_header->hash_size != 0)
goto error_return;
/* Read in the hash table. The has table is an array of 32bit file offsets
which point to the hash chains. */
- if (bfd_bread ((PTR) hash_table, amt, abfd) != amt)
+ if (bfd_bread ((void *) hash_table, amt, abfd) != amt)
goto error_return;
/* Walk each chain counting the number of symbols found on that particular
/* Read in this symbol and update the counter. */
amt = sizeof (lst_symbol);
- if (bfd_bread ((PTR) &lst_symbol, amt, abfd) != amt)
+ if (bfd_bread ((void *) &lst_symbol, amt, abfd) != amt)
goto error_return;
(*count)++;
/* Read the symbol in and update the counter. */
amt = sizeof (lst_symbol);
- if (bfd_bread ((PTR) &lst_symbol, amt, abfd) != amt)
+ if (bfd_bread ((void *) &lst_symbol, amt, abfd) != amt)
goto error_return;
(*count)++;
by ABFD and LST_HEADER. */
static bfd_boolean
-som_bfd_fill_in_ar_symbols (abfd, lst_header, syms)
- bfd *abfd;
- struct lst_header *lst_header;
- carsym **syms;
+som_bfd_fill_in_ar_symbols (bfd *abfd,
+ struct lst_header *lst_header,
+ carsym **syms)
{
unsigned int i, len;
carsym *set = syms[0];
amt = lst_header->hash_size;
amt *= sizeof (unsigned int);
- hash_table = (unsigned int *) bfd_malloc (amt);
+ hash_table = bfd_malloc (amt);
if (hash_table == NULL && lst_header->hash_size != 0)
goto error_return;
/* Read in the hash table. The has table is an array of 32bit file offsets
which point to the hash chains. */
- if (bfd_bread ((PTR) hash_table, amt, abfd) != amt)
+ if (bfd_bread ((void *) hash_table, amt, abfd) != amt)
goto error_return;
/* Seek to and read in the SOM dictionary. We will need this to fill
amt = lst_header->module_count;
amt *= sizeof (struct som_entry);
- som_dict = (struct som_entry *) bfd_malloc (amt);
+ som_dict = bfd_malloc (amt);
if (som_dict == NULL && lst_header->module_count != 0)
goto error_return;
- if (bfd_bread ((PTR) som_dict, amt, abfd) != amt)
+ if (bfd_bread ((void *) som_dict, amt, abfd) != amt)
goto error_return;
/* Walk each chain filling in the carsyms as we go along. */
goto error_return;
amt = sizeof (lst_symbol);
- if (bfd_bread ((PTR) &lst_symbol, amt, abfd) != amt)
+ if (bfd_bread ((void *) &lst_symbol, amt, abfd) != amt)
goto error_return;
/* Get the name of the symbol, first get the length which is stored
goto error_return;
amt = sizeof (lst_symbol);
- if (bfd_bread ((PTR) &lst_symbol, amt, abfd) != amt)
+ if (bfd_bread ((void *) &lst_symbol, amt, abfd) != amt)
goto error_return;
/* Seek to the name length & string and read them in. */
/* Read in the LST from the archive. */
static bfd_boolean
-som_slurp_armap (abfd)
- bfd *abfd;
+som_slurp_armap (bfd *abfd)
{
struct lst_header lst_header;
struct ar_hdr ar_header;
struct artdata *ardata = bfd_ardata (abfd);
char nextname[17];
bfd_size_type amt = 16;
- int i = bfd_bread ((PTR) nextname, amt, abfd);
+ int i = bfd_bread ((void *) nextname, amt, abfd);
/* Special cases. */
if (i == 0)
/* Read in and sanity check the archive header. */
amt = sizeof (struct ar_hdr);
- if (bfd_bread ((PTR) &ar_header, amt, abfd) != amt)
+ if (bfd_bread ((void *) &ar_header, amt, abfd) != amt)
return FALSE;
if (strncmp (ar_header.ar_fmag, ARFMAG, 2))
/* Read in the library symbol table. We'll make heavy use of this
in just a minute. */
amt = sizeof (struct lst_header);
- if (bfd_bread ((PTR) &lst_header, amt, abfd) != amt)
+ if (bfd_bread ((void *) &lst_header, amt, abfd) != amt)
return FALSE;
/* Sanity check. */
ardata->cache = 0;
amt = ardata->symdef_count;
amt *= sizeof (carsym);
- ardata->symdefs = (carsym *) bfd_alloc (abfd, amt);
+ ardata->symdefs = bfd_alloc (abfd, amt);
if (!ardata->symdefs)
return FALSE;
and the size of the associated string section. */
static bfd_boolean
-som_bfd_prep_for_ar_write (abfd, num_syms, stringsize)
- bfd *abfd;
- unsigned int *num_syms, *stringsize;
+som_bfd_prep_for_ar_write (bfd *abfd,
+ unsigned int *num_syms,
+ unsigned int *stringsize)
{
bfd *curr_bfd = abfd->archive_head;
SOM ABI. */
static unsigned int
-som_bfd_ar_symbol_hash (symbol)
- asymbol *symbol;
+som_bfd_ar_symbol_hash (asymbol *symbol)
{
unsigned int len = strlen (symbol->name);
symbol table. */
static bfd_boolean
-som_bfd_ar_write_symbol_stuff (abfd, nsyms, string_size, lst, elength)
- bfd *abfd;
- unsigned int nsyms, string_size;
- struct lst_header lst;
- unsigned elength;
+som_bfd_ar_write_symbol_stuff (bfd *abfd,
+ unsigned int nsyms,
+ unsigned int string_size,
+ struct lst_header lst,
+ unsigned elength)
{
file_ptr lst_filepos;
char *strings = NULL, *p;
amt = lst.hash_size;
amt *= sizeof (unsigned int);
- hash_table = (unsigned int *) bfd_zmalloc (amt);
+ hash_table = bfd_zmalloc (amt);
if (hash_table == NULL && lst.hash_size != 0)
goto error_return;
amt = lst.module_count;
amt *= sizeof (struct som_entry);
- som_dict = (struct som_entry *) bfd_zmalloc (amt);
+ som_dict = bfd_zmalloc (amt);
if (som_dict == NULL && lst.module_count != 0)
goto error_return;
amt = lst.hash_size;
amt *= sizeof (struct lst_symbol_record *);
- last_hash_entry = ((struct lst_symbol_record **) bfd_zmalloc (amt));
+ last_hash_entry = bfd_zmalloc (amt);
if (last_hash_entry == NULL && lst.hash_size != 0)
goto error_return;
curr_lst_sym->initially_frozen = 0;
curr_lst_sym->memory_resident = 0;
curr_lst_sym->is_common = bfd_is_com_section (sym->symbol.section);
- curr_lst_sym->dup_common = 0;
+ curr_lst_sym->dup_common = info.dup_common;
curr_lst_sym->xleast = 3;
curr_lst_sym->arg_reloc = info.arg_reloc;
curr_lst_sym->name.n_strx = p - strings + 4;
+ sizeof (struct lst_header);
}
else
- {
- /* First entry in this hash chain. */
- hash_table[curr_lst_sym->symbol_key % lst.hash_size]
- = (curr_lst_sym - lst_syms) * sizeof (struct lst_symbol_record)
- + lst.hash_size * 4
- + lst.module_count * sizeof (struct som_entry)
- + sizeof (struct lst_header);
- }
+ /* First entry in this hash chain. */
+ hash_table[curr_lst_sym->symbol_key % lst.hash_size]
+ = (curr_lst_sym - lst_syms) * sizeof (struct lst_symbol_record)
+ + lst.hash_size * 4
+ + lst.module_count * sizeof (struct som_entry)
+ + sizeof (struct lst_header);
/* Keep track of the last symbol we added to this chain so we can
easily update its next_entry pointer. */
/* Now scribble out the hash table. */
amt = lst.hash_size * 4;
- if (bfd_bwrite ((PTR) hash_table, amt, abfd) != amt)
+ if (bfd_bwrite ((void *) hash_table, amt, abfd) != amt)
goto error_return;
/* Then the SOM dictionary. */
amt = lst.module_count * sizeof (struct som_entry);
- if (bfd_bwrite ((PTR) som_dict, amt, abfd) != amt)
+ if (bfd_bwrite ((void *) som_dict, amt, abfd) != amt)
goto error_return;
/* The library symbols. */
amt = nsyms * sizeof (struct lst_symbol_record);
- if (bfd_bwrite ((PTR) lst_syms, amt, abfd) != amt)
+ if (bfd_bwrite ((void *) lst_syms, amt, abfd) != amt)
goto error_return;
/* And finally the strings. */
amt = string_size;
- if (bfd_bwrite ((PTR) strings, amt, abfd) != amt)
+ if (bfd_bwrite ((void *) strings, amt, abfd) != amt)
goto error_return;
if (hash_table != NULL)
You'll never believe this is really how armaps are handled in SOM... */
static bfd_boolean
-som_write_armap (abfd, elength, map, orl_count, stridx)
- bfd *abfd;
- unsigned int elength;
- struct orl *map ATTRIBUTE_UNUSED;
- unsigned int orl_count ATTRIBUTE_UNUSED;
- int stridx ATTRIBUTE_UNUSED;
+som_write_armap (bfd *abfd,
+ unsigned int elength,
+ struct orl *map ATTRIBUTE_UNUSED,
+ unsigned int orl_count ATTRIBUTE_UNUSED,
+ int stridx ATTRIBUTE_UNUSED)
{
bfd *curr_bfd;
struct stat statbuf;
/* Scribble out the ar header. */
amt = sizeof (struct ar_hdr);
- if (bfd_bwrite ((PTR) &hdr, amt, abfd) != amt)
+ if (bfd_bwrite ((void *) &hdr, amt, abfd) != amt)
return FALSE;
/* Now scribble out the lst header. */
amt = sizeof (struct lst_header);
- if (bfd_bwrite ((PTR) &lst, amt, abfd) != amt)
+ if (bfd_bwrite ((void *) &lst, amt, abfd) != amt)
return FALSE;
/* Build and write the armap. */
read it again later if we need it. */
static bfd_boolean
-som_bfd_free_cached_info (abfd)
- bfd *abfd;
+som_bfd_free_cached_info (bfd *abfd)
{
asection *o;
/* Free the native string and symbol tables. */
FREE (obj_som_symtab (abfd));
FREE (obj_som_stringtab (abfd));
- for (o = abfd->sections; o != (asection *) NULL; o = o->next)
+ for (o = abfd->sections; o != NULL; o = o->next)
{
/* Free the native relocations. */
o->reloc_count = (unsigned) -1;
/* Linker support functions. */
static bfd_boolean
-som_bfd_link_split_section (abfd, sec)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec;
+som_bfd_link_split_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
{
- return (som_is_subspace (sec) && sec->_raw_size > 240000);
+ return som_is_subspace (sec) && sec->size > 240000;
}
-#define som_close_and_cleanup som_bfd_free_cached_info
-
-#define som_read_ar_hdr _bfd_generic_read_ar_hdr
-#define som_openr_next_archived_file bfd_generic_openr_next_archived_file
-#define som_get_elt_at_index _bfd_generic_get_elt_at_index
-#define som_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define som_truncate_arname bfd_bsd_truncate_arname
-#define som_slurp_extended_name_table _bfd_slurp_extended_name_table
-#define som_construct_extended_name_table \
- _bfd_archive_coff_construct_extended_name_table
-#define som_update_armap_timestamp bfd_true
-#define som_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
-
-#define som_get_lineno _bfd_nosymbols_get_lineno
-#define som_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define som_read_minisymbols _bfd_generic_read_minisymbols
-#define som_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
-#define som_get_section_contents_in_window \
- _bfd_generic_get_section_contents_in_window
-
-#define som_bfd_get_relocated_section_contents \
- bfd_generic_get_relocated_section_contents
-#define som_bfd_relax_section bfd_generic_relax_section
-#define som_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define som_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
-#define som_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define som_bfd_link_just_syms _bfd_generic_link_just_syms
-#define som_bfd_final_link _bfd_generic_final_link
-
-#define som_bfd_gc_sections bfd_generic_gc_sections
-#define som_bfd_merge_sections bfd_generic_merge_sections
-#define som_bfd_discard_group bfd_generic_discard_group
-
-const bfd_target som_vec = {
- "som", /* name */
+#define som_close_and_cleanup som_bfd_free_cached_info
+#define som_read_ar_hdr _bfd_generic_read_ar_hdr
+#define som_openr_next_archived_file bfd_generic_openr_next_archived_file
+#define som_get_elt_at_index _bfd_generic_get_elt_at_index
+#define som_generic_stat_arch_elt bfd_generic_stat_arch_elt
+#define som_truncate_arname bfd_bsd_truncate_arname
+#define som_slurp_extended_name_table _bfd_slurp_extended_name_table
+#define som_construct_extended_name_table _bfd_archive_coff_construct_extended_name_table
+#define som_update_armap_timestamp bfd_true
+#define som_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
+#define som_get_lineno _bfd_nosymbols_get_lineno
+#define som_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define som_read_minisymbols _bfd_generic_read_minisymbols
+#define som_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+#define som_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+#define som_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
+#define som_bfd_relax_section bfd_generic_relax_section
+#define som_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define som_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
+#define som_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define som_bfd_link_just_syms _bfd_generic_link_just_syms
+#define som_bfd_final_link _bfd_generic_final_link
+#define som_bfd_gc_sections bfd_generic_gc_sections
+#define som_bfd_merge_sections bfd_generic_merge_sections
+#define som_bfd_is_group_section bfd_generic_is_group_section
+#define som_bfd_discard_group bfd_generic_discard_group
+#define som_section_already_linked _bfd_generic_section_already_linked
+#define som_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
+#define som_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
+#define som_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
+#define som_find_inliner_info _bfd_nosymbols_find_inliner_info
+
+const bfd_target som_vec =
+{
+ "som", /* Name. */
bfd_target_som_flavour,
- BFD_ENDIAN_BIG, /* target byte order */
- BFD_ENDIAN_BIG, /* target headers byte order */
- (HAS_RELOC | EXEC_P | /* object flags */
+ BFD_ENDIAN_BIG, /* Target byte order. */
+ BFD_ENDIAN_BIG, /* Target headers byte order. */
+ (HAS_RELOC | EXEC_P | /* Object flags. */
HAS_LINENO | HAS_DEBUG |
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED | DYNAMIC),
- (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
- | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS | SEC_LINK_ONCE
+ | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */
-/* leading_symbol_char: is the first char of a user symbol
- predictable, and if so what is it. */
+ /* Leading_symbol_char: is the first char of a user symbol
+ predictable, and if so what is it. */
0,
- '/', /* ar_pad_char */
- 14, /* ar_max_namelen */
+ '/', /* AR_pad_char. */
+ 14, /* AR_max_namelen. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */
{_bfd_dummy_target,
- som_object_p, /* bfd_check_format */
+ som_object_p, /* bfd_check_format. */
bfd_generic_archive_p,
_bfd_dummy_target
},
NULL,
- (PTR) 0
+ NULL
};
#endif /* HOST_HPPAHPUX || HOST_HPPABSD || HOST_HPPAOSF */
projects / deliverable / binutils-gdb.git / blobdiff