bfd backend for ieee objects.
- IEEE format is a stream of records, which we parse using a simple one
- token (which is one byte in this lexicon) lookahead recursive decent
- parser.
- On output, this module creates files with the parts in this order:
- header
- external_part,
- data_part,
- section_part,
+ IEEE 695 format is a stream of records, which we parse using a simple one
+ token (which is one byte in this lexicon) lookahead recursive decent
+ parser.
*/
#define obstack_chunk_alloc malloc
#define obstack_chunk_free free
+#define ieee_malloc(abfd,size) \
+ obstack_alloc(&( ieee_data(abfd)->ieee_obstack), (size))
typedef void generic_symbol_type;
-static bfd_byte current_c;
+
/***************************************************************************
Functions for writing to ieee files in the strange way that the
static void
-ieee_write_byte(abfd, byte)
-bfd *abfd;
-bfd_byte byte;
+DEFUN(ieee_write_byte,(abfd, byte),
+ bfd *abfd AND
+ bfd_byte byte)
{
bfd_write(&byte, 1, 1, abfd);
}
static void
-ieee_write_2bytes(abfd, bytes)
-bfd *abfd;
-int bytes;
+DEFUN(ieee_write_2bytes,(abfd, bytes),
+ bfd *abfd AND
+ int bytes)
{
bfd_byte buffer[2];
buffer[0] = bytes >> 8;
}
static void
-ieee_write_int(abfd, value)
-bfd *abfd;
-bfd_vma value;
+DEFUN(ieee_write_int,(abfd, value),
+ bfd *abfd AND
+ bfd_vma value)
{
if (value >= 0 && value <= 127) {
ieee_write_byte(abfd, value);
}
static void
-ieee_write_id(abfd, id)
-bfd *abfd;
-char *id;
+DEFUN(ieee_write_id,(abfd, id),
+ bfd *abfd AND
+ CONST char *id)
{
size_t length = strlen(id);
if (length >= 0 && length <= 127) {
Functions for reading from ieee files in the strange way that the
standard requires:
*/
-static bfd_byte
-this_byte(abfd)
-bfd *abfd;
-{
- return current_c;
-}
-
-static void
-next_byte(abfd)
-bfd *abfd;
-{
- if ( bfd_read(¤t_c, 1, 1, abfd) != 1) {
- BFD_FAIL();
- }
-}
+#define this_byte(abfd) *(ptr(abfd))
+#define next_byte(abfd) (ptr(abfd)++)
+#define this_byte_and_next(abfd) *(ptr(abfd)++)
-static bfd_byte this_byte_and_next(abfd)
-bfd *abfd;
-{
- bfd_byte r = this_byte(abfd);
- next_byte(abfd);
- return r;
-}
-
-
-
-static unsigned short read_2bytes(abfd)
-bfd *abfd;
+static unsigned short
+DEFUN(read_2bytes,(abfd),
+ bfd *abfd)
{
unsigned char c1 = this_byte_and_next(abfd);
unsigned char c2 = this_byte_and_next(abfd);
}
static void
-bfd_get_string(abfd, string, length)
-bfd *abfd;
-char *string;
-size_t length;
+DEFUN(bfd_get_string,(abfd, string, length),
+ bfd *abfd AND
+ char *string AND
+ size_t length)
{
size_t i;
for (i= 0; i < length; i++) {
}
}
-static char *read_id(abfd)
-bfd *abfd;
+static char *
+DEFUN(read_id,(abfd),
+ bfd *abfd)
{
size_t length;
char *string;
length = (length * 256) + this_byte_and_next(abfd);
}
/* Buy memory and read string */
- string = malloc(length+1);
+ string = ieee_malloc(abfd, length+1);
bfd_get_string(abfd, string, length);
string[length] = 0;
return string;
}
static void
-ieee_write_expression(abfd, value, section, symbol)
-bfd*abfd;
-bfd_vma value;
-asection *section;
-asymbol *symbol;
+DEFUN(ieee_write_expression,(abfd, value, section, symbol),
+ bfd*abfd AND
+ bfd_vma value AND
+ asection *section AND
+ asymbol *symbol)
{
unsigned int plus_count = 0;
ieee_write_int(abfd, value);
ieee_write_byte(abfd, ieee_variable_I_enum);
ieee_write_int(abfd, symbol->value);
}
+ else if (symbol->flags & BSF_LOCAL) {
+ /* This is a reference to a defined local symbol,
+ We can easily do a local as a section+offset */
+ if (symbol->section != (asection *)NULL) {
+ /* If this symbol is not absolute, add the base of it */
+ ieee_write_byte(abfd, ieee_variable_L_enum);
+ ieee_write_byte(abfd, symbol->section->index +
+ IEEE_SECTION_NUMBER_BASE);
+ plus_count++;
+ }
+
+ ieee_write_int(abfd, symbol->value);
+ }
else {
+
BFD_FAIL();
}
}
writes any integer into the buffer supplied and always takes 5 bytes
*/
static void
-ieee_write_int5(buffer, value)
-bfd_byte*buffer;
-bfd_vma value;
+DEFUN(ieee_write_int5,(buffer, value),
+ bfd_byte*buffer AND
+ bfd_vma value )
{
buffer[0] = ieee_number_repeat_4_enum;
buffer[1] = (value >> 24 ) & 0xff;
buffer[2] = (value >> 16 ) & 0xff;
buffer[3] = (value >> 8 ) & 0xff;
- buffer[4] = (value >> 4 ) & 0xff;
+ buffer[4] = (value >> 0 ) & 0xff;
+}
+static void
+DEFUN(ieee_write_int5_out, (abfd, value),
+ bfd *abfd AND
+ bfd_vma value)
+{
+ char b[5];
+ ieee_write_int5(b, value);
+ bfd_write(b,1,5,abfd);
}
-
static boolean
-parse_int(abfd, value_ptr)
-bfd *abfd;
-bfd_vma *value_ptr;
+DEFUN(parse_int,(abfd, value_ptr),
+ bfd *abfd AND
+ bfd_vma *value_ptr)
{
int value = this_byte(abfd);
int result;
}
return false;
}
-static int parse_i(abfd, ok)
-bfd *abfd;
-boolean *ok;
+static int
+DEFUN(parse_i,(abfd, ok),
+ bfd *abfd AND
+ boolean *ok)
{
bfd_vma x;
*ok = parse_int(abfd, &x);
return x;
}
-static bfd_vma must_parse_int(abfd)
-bfd *abfd;
+static bfd_vma
+DEFUN(must_parse_int,(abfd),
+ bfd *abfd)
{
bfd_vma result;
BFD_ASSERT(parse_int(abfd, &result) == true);
static
reloc_howto_type abs32_howto
- = {1,0,2,32,0,0,0,true,0,"abs32",false,0xffffffff};
+ = {1,0,2,32,0,0,0,true,0,"abs32",false,0xffffffff, 0xffffffff};
static
reloc_howto_type abs16_howto
- = {1,0,1,16,0,0,0,true,0,"abs16",false,0x0000ffff};
+ = {1,0,1,16,0,0,0,true,0,"abs16",false,0x0000ffff, 0x0000ffff};
static ieee_symbol_index_type NOSYMBOL = { 0, 0};
-void
-frob(abfd, value, section, symbol, pcrel, extra)
-bfd *abfd;
-bfd_vma *value;
-asection **section;
-ieee_symbol_index_type *symbol;
-boolean *pcrel;
-unsigned int *extra;
+static void
+DEFUN(parse_expression,(abfd, value, section, symbol, pcrel, extra),
+ bfd *abfd AND
+ bfd_vma *value AND
+ asection **section AND
+ ieee_symbol_index_type *symbol AND
+ boolean *pcrel AND
+ unsigned int *extra)
{
#define POS sp[1]
#define TOS sp[0]
bfd_vma value1, value2;
asection *section1;
asection *section2;
- ieee_symbol_index_type sy;
+ ieee_symbol_index_type sy1;
+ ieee_symbol_index_type sy2;
next_byte(abfd);
- POP(sy, section1, value1);
- POP(sy, section2, value2);
- PUSH(NOSYMBOL, section1 ? section1: section2, value1+value2);
+ POP(sy1, section1, value1);
+ POP(sy2, section2, value2);
+ PUSH(sy1.letter ? sy1 : sy2, section1 ? section1: section2, value1+value2);
}
break;
default:
}
}
-static void
-ieee_seek(abfd, offset, rel)
-bfd *abfd;
-file_ptr offset;
-boolean rel;
-{
- (void) bfd_seek(abfd, offset, rel);
- /* Prime look ahead token */
- next_byte(abfd);
-}
+
+
+#define ieee_seek(abfd, offset) \
+ ieee_data(abfd)->input_p = ieee_data(abfd)->first_byte + offset
static void
-ieee_slurp_external_symbols(abfd)
-bfd *abfd;
+DEFUN(ieee_slurp_external_symbols,(abfd),
+ bfd *abfd)
{
ieee_data_type *ieee = ieee_data(abfd);
file_ptr offset = ieee->w.r.external_part;
ieee->symbol_table_full = true;
- ieee_seek(abfd, offset ,false);
+ ieee_seek(abfd, offset );
while (loop) {
switch (this_byte(abfd)) {
case ieee_external_symbol_enum:
next_byte(abfd);
- symbol = (ieee_symbol_type *)malloc(sizeof(ieee_symbol_type));
+ symbol = (ieee_symbol_type *)ieee_malloc(abfd, sizeof(ieee_symbol_type));
*prev_symbols_ptr = symbol;
prev_symbols_ptr= &symbol->next;
{
unsigned int symbol_name_index;
ieee_symbol_index_type symbol_ignore;
- boolean *pcrel_ignore;
+ boolean pcrel_ignore;
unsigned int extra_ignore;
next_byte(abfd);
next_byte(abfd);
symbol_name_index = must_parse_int(abfd);
- frob(abfd,
+ parse_expression(abfd,
&symbol->symbol.value,
&symbol->symbol.section,
&symbol_ignore,
case ieee_external_reference_enum:
next_byte(abfd);
- symbol = (ieee_symbol_type *)malloc(sizeof(ieee_symbol_type));
+ symbol = (ieee_symbol_type *)ieee_malloc(abfd, sizeof(ieee_symbol_type));
symbol_count++;
*prev_reference_ptr = symbol;
prev_reference_ptr = &symbol->next;
}
static void
-ieee_slurp_symbol_table(abfd)
-bfd *abfd;
+DEFUN(ieee_slurp_symbol_table,(abfd),
+ bfd *abfd)
{
if (ieee_data(abfd)->read_symbols == false) {
ieee_slurp_external_symbols(abfd);
}
size_t
-ieee_get_symtab_upper_bound (abfd)
-bfd *abfd;
+DEFUN(ieee_get_symtab_upper_bound,(abfd),
+ bfd *abfd)
{
ieee_slurp_symbol_table (abfd);
*/
extern bfd_target ieee_vec;
+
unsigned int
-ieee_get_symtab (abfd, location)
-bfd *abfd;
-asymbol **location;
+DEFUN(ieee_get_symtab,(abfd, location),
+ bfd *abfd AND
+ asymbol **location)
{
ieee_symbol_type *symp;
static bfd dummy_bfd;
static void
-ieee_slurp_sections(abfd)
-bfd *abfd;
+DEFUN(ieee_slurp_sections,(abfd),
+ bfd *abfd)
{
ieee_data_type *ieee = ieee_data(abfd);
file_ptr offset = ieee->w.r.section_part;
if (offset != 0) {
bfd_byte section_type[3];
- ieee_seek(abfd, offset, false);
+ ieee_seek(abfd, offset);
while (true) {
switch (this_byte(abfd)) {
case ieee_section_type_enum:
* archive stuff
*/
bfd_target *
-ieee_archive_p(abfd)
-bfd *abfd;
+DEFUN(ieee_archive_p,(abfd),
+ bfd *abfd)
{
char *library;
boolean loop;
ieee_ar_data_type *ar;
unsigned int i;
- ieee_seek(abfd, (file_ptr) 0, false);
+ return 0;
+ ieee_seek(abfd, (file_ptr) 0);
if (this_byte(abfd) != Module_Beginning) return (bfd_target*)NULL;
next_byte(abfd);
library= read_id(abfd);
t.file_offset = must_parse_int(abfd);
t.abfd = (bfd *)NULL;
ar->element_count++;
- obstack_grow(&ar->element_obstack, &t, sizeof(t));
+ obstack_grow(&ar->element_obstack, (PTR)&t, sizeof(t));
}
else loop = false;
}
for (i = 2; i < ar->element_count; i++) {
- ieee_seek(abfd, ar->elements[i].file_offset, false);
+ ieee_seek(abfd, ar->elements[i].file_offset);
next_byte(abfd); /* Drop F8 */
next_byte(abfd); /* Drop 14 */
must_parse_int(abfd); /* Drop size of block */
return abfd->xvec;
}
+static boolean
+DEFUN(ieee_mkobject,(abfd),
+ bfd *abfd)
+{
+ struct obstack tmp_obstack;
+ ieee_data_type *ieee;
+ obstack_init(&tmp_obstack);
+ BFD_ASSERT(ieee_data(abfd) == 0);
+ ieee_data(abfd) =
+ (ieee_data_type*)obstack_alloc(&tmp_obstack,sizeof(ieee_data_type));
+ ieee = ieee_data(abfd);
+ ieee->ieee_obstack = tmp_obstack;
+ return true;
+}
+
bfd_target *
-ieee_object_p (abfd)
-bfd *abfd;
+DEFUN(ieee_object_p,(abfd),
+ bfd *abfd)
{
char *processor;
unsigned int part;
- ieee_data_type ieee;
- ieee_seek(abfd, (file_ptr)0, false);
-
-
- if (this_byte(abfd) != Module_Beginning) return (bfd_target*)NULL;
-
- next_byte(abfd);
-
- ieee.read_symbols= false;
- ieee.read_data= false;
- ieee.section_count = 0;
- ieee.external_symbol_max_index = 0;
- ieee.external_symbol_min_index = IEEE_PUBLIC_BASE;
- ieee.external_reference_min_index =IEEE_REFERENCE_BASE;
- ieee.external_reference_max_index = 0;
- memset((PTR)ieee.section_table, 0, sizeof(ieee.section_table));
-
- processor = ieee.mb.processor = read_id(abfd);
- if (strcmp(processor,"LIBRARY") == 0) return (bfd_target *)NULL;
- ieee.mb.module_name = read_id(abfd);
+ ieee_data_type *ieee;
+ char buffer[300];
+ ieee_data(abfd) = 0;
+ ieee_mkobject(abfd);
+ ieee = ieee_data(abfd);
+
+ /* Read the first few bytes in to see if it makes sense */
+ bfd_read(buffer, 1, sizeof(buffer), abfd);
+
+ ptr(abfd)= buffer;
+ if (*(ptr(abfd)++) != Module_Beginning) goto fail;
+
+
+ ieee->read_symbols= false;
+ ieee->read_data= false;
+ ieee->section_count = 0;
+ ieee->external_symbol_max_index = 0;
+ ieee->external_symbol_min_index = IEEE_PUBLIC_BASE;
+ ieee->external_reference_min_index =IEEE_REFERENCE_BASE;
+ ieee->external_reference_max_index = 0;
+ memset((PTR)ieee->section_table, 0, sizeof(ieee->section_table));
+
+ processor = ieee->mb.processor = read_id(abfd);
+ if (strcmp(processor,"LIBRARY") == 0) goto fail;
+ ieee->mb.module_name = read_id(abfd);
if (abfd->filename == (char *)NULL) {
- abfd->filename = ieee.mb.module_name;
+ abfd->filename = ieee->mb.module_name;
}
/* Determine the architecture and machine type of the object file. */
bfd_scan_arch_mach(processor, &abfd->obj_arch, &abfd->obj_machine);
if (this_byte(abfd) != ieee_address_descriptor_enum) {
- return (bfd_target *)NULL;
+ goto fail;
}
next_byte(abfd);
- if (parse_int(abfd, &ieee.ad.number_of_bits_mau) == false) {
- return (bfd_target *)NULL;
+ if (parse_int(abfd, &ieee->ad.number_of_bits_mau) == false) {
+ goto fail;
}
- if(parse_int(abfd, &ieee.ad.number_of_maus_in_address) == false) {
- return (bfd_target *)NULL;
+ if(parse_int(abfd, &ieee->ad.number_of_maus_in_address) == false) {
+ goto fail;
}
/* If there is a byte order info, take it */
for (part = 0; part < N_W_VARIABLES; part++) {
boolean ok;
if (read_2bytes(abfd) != ieee_assign_value_to_variable_enum) {
- return (bfd_target *)NULL;
+ goto fail;
}
if (this_byte_and_next(abfd) != part) {
- return (bfd_target *)NULL;
+ goto fail;
}
-
- ieee.w.offset[part] = parse_i(abfd, &ok);
+ ieee->w.offset[part] = parse_i(abfd, &ok);
if (ok==false) {
- return (bfd_target *)NULL;
+ goto fail;
}
}
abfd->flags = HAS_SYMS;
- /* Read in the section info */
- ieee_data(abfd) = (ieee_data_type *)(malloc(sizeof(ieee_data_type)));
- memcpy(ieee_data(abfd), &ieee, sizeof(ieee));
+/* By now we know that this is a real IEEE file, we're going to read
+ the whole thing into memory so that we can run up and down it
+ quickly. We can work out how big the file is from the trailer
+ record */
+
+ ieee_data(abfd)->first_byte = ieee_malloc(abfd, ieee->w.r.me_record
+ + 50);
+ bfd_seek(abfd, 0, 0);
+ bfd_read(ieee_data(abfd)->first_byte, 1, ieee->w.r.me_record+50, abfd);
+
ieee_slurp_sections(abfd);
return abfd->xvec;
+ fail:
+ obstack_finish(&ieee->ieee_obstack);
+ return (bfd_target *)NULL;
}
void
-ieee_print_symbol(ignore_abfd, file, symbol, how)
-bfd *ignore_abfd;
-FILE *file;
-asymbol *symbol;
-bfd_print_symbol_enum_type how;
+DEFUN(ieee_print_symbol,(ignore_abfd, file, symbol, how),
+ bfd *ignore_abfd AND
+ FILE *file AND
+ asymbol *symbol AND
+ bfd_print_symbol_enum_type how)
{
-
switch (how) {
case bfd_print_symbol_name_enum:
fprintf(file,"%s", symbol->name);
BFD_FAIL();
break;
case bfd_print_symbol_all_enum:
- {
- char *section_name = symbol->section == (asection *)NULL ?
- "*abs" : symbol->section->name;
-
- bfd_print_symbol_vandf((void *)file,symbol);
-
- fprintf(file," %-5s %04x %02x %s",
- section_name,
- (unsigned) ieee_symbol(symbol)->index,
- (unsigned) 0, /*
- aout_symbol(symbol)->desc & 0xffff,
- aout_symbol(symbol)->other & 0xff,*/
- symbol->name);
- }
+ {
+ CONST char *section_name = symbol->section == (asection *)NULL ?
+ "*abs" : symbol->section->name;
+
+ bfd_print_symbol_vandf((void *)file,symbol);
+
+ fprintf(file," %-5s %04x %02x %s",
+ section_name,
+ (unsigned) ieee_symbol(symbol)->index,
+ (unsigned) 0, /*
+ aout_symbol(symbol)->desc & 0xffff,
+ aout_symbol(symbol)->other & 0xff,*/
+ symbol->name);
+ }
break;
}
}
/* Read in all the section data and relocation stuff too */
-static boolean ieee_slurp_section_data(abfd)
-bfd *abfd;
+static boolean
+DEFUN(ieee_slurp_section_data,(abfd),
+ bfd *abfd)
{
bfd_byte *location_ptr ;
ieee_data_type *ieee = ieee_data(abfd);
/* Seek to the start of the data area */
if (ieee->read_data== true) return true;
ieee->read_data = true;
- ieee_seek(abfd, ieee->w.r.data_part, false);
+ ieee_seek(abfd, ieee->w.r.data_part);
/* Allocate enough space for all the section contents */
for (s = abfd->sections; s != (asection *)NULL; s = s->next) {
ieee_per_section_type *per = s->used_by_bfd;
- per->data = (bfd_byte *) malloc(s->size);
+ per->data = (bfd_byte *) ieee_malloc(abfd, s->size);
/*SUPPRESS 68*/
- obstack_init( &per->reloc_obstack);
per->reloc_tail_ptr =
(ieee_reloc_type **)&(s->relocation);
}
boolean pcrel;
next_byte(abfd);
must_parse_int(abfd); /* Thow away section #*/
- frob(abfd, &value, &dsection, &symbol, &pcrel, &extra);
+ parse_expression(abfd, &value, &dsection, &symbol, &pcrel, &extra);
current_map->pc = value;
- BFD_ASSERT((unsigned)(value - s->vma) < s->size);
+ BFD_ASSERT((unsigned)(value - s->vma) <= s->size);
}
break;
boolean pcrel;
ieee_reloc_type *r =
- (ieee_reloc_type *)
- obstack_alloc( ¤t_map->reloc_obstack,
+ (ieee_reloc_type *) ieee_malloc(abfd,
sizeof(ieee_reloc_type));
*(current_map->reloc_tail_ptr) = r;
current_map->reloc_tail_ptr= &r->next;
r->next = (ieee_reloc_type *)NULL;
next_byte(abfd);
- frob(abfd,
+ parse_expression(abfd,
&r->relent.addend,
&r->relent.section,
&r->symbol,
boolean
-ieee_new_section_hook (abfd, newsect)
-bfd *abfd;
-asection *newsect;
+DEFUN(ieee_new_section_hook,(abfd, newsect),
+ bfd *abfd AND
+ asection *newsect)
{
newsect->used_by_bfd = (ieee_per_section_type *)
- malloc(sizeof(ieee_per_section_type));
+ ieee_malloc(abfd, sizeof(ieee_per_section_type));
ieee_per_section( newsect)->data = (bfd_byte *)NULL;
ieee_per_section(newsect)->section = newsect;
return true;
unsigned int
-ieee_get_reloc_upper_bound (abfd, asect)
-bfd *abfd;
-sec_ptr asect;
+DEFUN(ieee_get_reloc_upper_bound,(abfd, asect),
+ bfd *abfd AND
+ sec_ptr asect)
{
ieee_slurp_section_data(abfd);
return (asect->reloc_count+1) * sizeof(arelent *);
}
static boolean
-ieee_get_section_contents (abfd, section, location, offset, count)
-bfd *abfd;
-sec_ptr section;
-void *location;
-file_ptr offset;
-unsigned int count;
+DEFUN(ieee_get_section_contents,(abfd, section, location, offset, count),
+ bfd *abfd AND
+ sec_ptr section AND
+ void *location AND
+ file_ptr offset AND
+ unsigned int count)
{
ieee_per_section_type *p = section->used_by_bfd;
ieee_slurp_section_data(abfd);
unsigned int
-ieee_canonicalize_reloc (abfd, section, relptr, symbols)
-bfd *abfd;
-sec_ptr section;
-arelent **relptr;
-asymbol **symbols;
+DEFUN(ieee_canonicalize_reloc,(abfd, section, relptr, symbols),
+ bfd *abfd AND
+ sec_ptr section AND
+ arelent **relptr AND
+ asymbol **symbols)
{
ieee_per_section_type *p = section->used_by_bfd;
ieee_reloc_type *src = (ieee_reloc_type *)(section->relocation);
}
boolean
-ieee_set_arch_mach (abfd, arch, machine)
-bfd *abfd;
-enum bfd_architecture arch;
-unsigned long machine;
+DEFUN(ieee_set_arch_mach,(abfd, arch, machine),
+ bfd *abfd AND
+ enum bfd_architecture arch AND
+ unsigned long machine)
{
abfd->obj_arch = arch;
abfd->obj_machine = machine;
return true;
}
-boolean
-ieee_mkobject(abfd)
-bfd *abfd;
-{
- ieee_data_type *ieee = (ieee_data_type *) malloc(sizeof(ieee_data_type));
- ieee_data(abfd) = ieee;
- if (ieee == (ieee_data_type *)NULL) {
- bfd_error = no_memory;
- return false;
- }
-
- return true;
-}
-static int comp(ap, bp)
-arelent **ap;
-arelent **bp;
+static int
+DEFUN(comp,(ap, bp),
+ arelent **ap AND
+ arelent **bp)
{
arelent *a = *ap;
arelent *b = *bp;
*/
static void
-ieee_write_section_part(abfd)
-bfd *abfd;
+DEFUN(ieee_write_section_part,(abfd),
+ bfd *abfd)
{
ieee_data_type *ieee = ieee_data(abfd);
asection *s;
/* write the data in an ieee way */
static void
-ieee_write_data_part(abfd)
-bfd *abfd;
+DEFUN(ieee_write_data_part,(abfd),
+ bfd *abfd)
{
asection *s;
ieee_data_type *ieee = ieee_data(abfd);
ieee->w.r.data_part = bfd_tell(abfd);
for (s = abfd->sections; s != (asection *)NULL; s = s->next)
- {
- bfd_byte header[11];
- bfd_byte *stream = ieee_per_section(s)->data;
- arelent **p = s->orelocation;
- size_t current_byte_index = 0;
- /* Sort the reloc records so we can insert them in the correct places */
- if (s->reloc_count != 0) {
- qsort(s->orelocation,
- s->reloc_count,
- sizeof(arelent **),
- comp);
- }
+ {
+ bfd_byte header[11];
+ bfd_byte *stream = ieee_per_section(s)->data;
+ arelent **p = s->orelocation;
+ unsigned int relocs_to_go = s->reloc_count;
+ size_t current_byte_index = 0;
+
+
+ /* Sort the reloc records so we can insert them in the correct
+ places */
+ if (s->reloc_count != 0) {
+ qsort(s->orelocation,
+ s->reloc_count,
+ sizeof(arelent **),
+ comp);
+ }
- /* Output the section preheader */
- header[0] =ieee_set_current_section_enum;
- header[1] = s->index + IEEE_SECTION_NUMBER_BASE;
+ /* Output the section preheader */
+ header[0] =ieee_set_current_section_enum;
+ header[1] = s->index + IEEE_SECTION_NUMBER_BASE;
- header[2] = ieee_set_current_pc_enum >> 8;
- header[3]= ieee_set_current_pc_enum & 0xff;
- header[4] = s->index + IEEE_SECTION_NUMBER_BASE;
- ieee_write_int5(header+5, s->vma );
- header[10] = ieee_load_with_relocation_enum;
- bfd_write(header, 1, sizeof(header), abfd);
+ header[2] = ieee_set_current_pc_enum >> 8;
+ header[3]= ieee_set_current_pc_enum & 0xff;
+ header[4] = s->index + IEEE_SECTION_NUMBER_BASE;
+ ieee_write_int5(header+5, s->vma );
+ header[10] = ieee_load_with_relocation_enum;
+ bfd_write(header, 1, sizeof(header), abfd);
- /* Output the data stream as the longest sequence of bytes possible, */
- /* allowing for the a reasonable packet size and relocation stuffs */
- if (stream == (void *)NULL) {
- stream = (bfd_byte *)"UNINITIALIZED AREA! ";
- s->size = strlen(stream);
- }
- while (current_byte_index < s->size) {
- size_t run;
- unsigned int MAXRUN = 32;
- if (p && *p) {
- run = (*p)->address - current_byte_index;
- }
- else {
- run = MAXRUN;
- }
- if (run > s->size - current_byte_index) {
- run = s->size - current_byte_index;
- }
+ /* Output the data stream as the longest sequence of bytes
+ possible, allowing for the a reasonable packet size and
+ relocation stuffs */
- if (run != 0) {
- /* Output a stream of bytes */
- bfd_byte header[1] ;
- header[0]= run;
- bfd_write(header, 1, sizeof(header), abfd);
- bfd_write(stream + current_byte_index,
- 1,
- run,
- abfd);
- current_byte_index += run;
+ if (stream == (void *)NULL) {
+ /* Outputting a section without data, fill it up */
+ stream = ieee_malloc(abfd, s->size);
+ memset(stream, 0, s->size);
}
- /* Output any relocations here */
- if (p && (*p) && (*p)->address == current_byte_index) {
- while ((*p) && (*p)->address == current_byte_index) {
-
- arelent *r = *p;
- ieee_write_byte(abfd, ieee_function_either_open_b_enum);
- if (r->sym_ptr_ptr != (asymbol **)NULL) {
- ieee_write_expression(abfd, r->addend,
- r->section,
- *(r->sym_ptr_ptr));
- }
- else {
- ieee_write_expression(abfd, r->addend,
- r->section,
- (asymbol *)NULL);
+ while (current_byte_index < s->size) {
+ size_t run;
+ unsigned int MAXRUN = 32;
+ if (p && *p) {
+ run = (*p)->address - current_byte_index;
+ }
+ else {
+ run = MAXRUN;
+ }
+ if (run > s->size - current_byte_index) {
+ run = s->size - current_byte_index;
+ }
+
+ if (run != 0) {
+ /* Output a stream of bytes */
+ ieee_write_int(abfd, run);
+ bfd_write(stream + current_byte_index,
+ 1,
+ run,
+ abfd);
+ current_byte_index += run;
+ }
+ /* Output any relocations here */
+ if (relocs_to_go && (*p) && (*p)->address == current_byte_index) {
+ while (relocs_to_go && (*p) && (*p)->address == current_byte_index) {
+
+ arelent *r = *p;
+ ieee_write_byte(abfd, ieee_function_either_open_b_enum);
+ if (r->sym_ptr_ptr != (asymbol **)NULL) {
+ ieee_write_expression(abfd, r->addend,
+ r->section,
+ *(r->sym_ptr_ptr));
+ }
+ else {
+ ieee_write_expression(abfd, r->addend,
+ r->section,
+ (asymbol *)NULL);
+ }
+ ieee_write_byte(abfd,
+ ieee_function_either_close_b_enum);
+ relocs_to_go --;
+ p++;
}
- ieee_write_byte(abfd, ieee_function_either_close_b_enum);
- p++;
+ /* FIXME !! Are all relocations 4 bytes ? */
+ current_byte_index += 4;
}
- /* FIXME !! Are all relocations 4 bytes ? */
- current_byte_index += 4;
}
}
- }
-}
-
-
+}
static void
-init_for_output(abfd)
-bfd *abfd;
+DEFUN(init_for_output,(abfd),
+ bfd *abfd)
{
asection *s;
for (s = abfd->sections; s != (asection *)NULL; s = s->next) {
if (s->size != 0) {
- ieee_per_section(s)->data = (bfd_byte *)(malloc(s->size));
+ ieee_per_section(s)->data = (bfd_byte *)(ieee_malloc(abfd, s->size));
}
}
}
* not a byte image, but a record stream.
*/
boolean
-ieee_set_section_contents (abfd, section, location, offset, count)
-bfd *abfd;
-sec_ptr section;
-unsigned char *location;
-file_ptr offset;
-int count;
+DEFUN(ieee_set_section_contents,(abfd, section, location, offset, count),
+ bfd *abfd AND
+ sec_ptr section AND
+ unsigned char *location AND
+ file_ptr offset AND
+ int count)
{
if (ieee_per_section(section)->data == (bfd_byte *)NULL) {
init_for_output(abfd);
values into indexes from the right base.
*/
static void
-ieee_write_external_part(abfd)
-bfd *abfd;
+DEFUN(ieee_write_external_part,(abfd),
+ bfd *abfd)
{
asymbol **q;
ieee_data_type *ieee = ieee_data(abfd);
}
static
-void ieee_write_me_part(abfd)
-bfd *abfd;
+void
+DEFUN(ieee_write_me_part,(abfd),
+ bfd *abfd)
{
ieee_data_type *ieee= ieee_data(abfd);
ieee->w.r.me_record = bfd_tell(abfd);
}
boolean
-ieee_write_object_contents (abfd)
-bfd *abfd;
+DEFUN(ieee_write_object_contents,(abfd),
+ bfd *abfd)
{
ieee_data_type *ieee = ieee_data(abfd);
unsigned int i;
+ file_ptr old;
+ /* Fast forward over the header area */
+ bfd_seek(abfd, 0, 0);
+ ieee_write_byte(abfd, ieee_module_beginning_enum);
+
+ ieee_write_id(abfd, bfd_printable_arch_mach(abfd->obj_arch,
+ abfd->obj_machine));
+ ieee_write_id(abfd, abfd->filename);
+ ieee_write_byte(abfd, ieee_address_descriptor_enum);
+ ieee_write_byte(abfd, 8); /* Bits per MAU */
+ ieee_write_byte(abfd, 4); /* MAU's per address */
+
+ /* Fast forward over the variable bits */
+ old = bfd_tell(abfd);
+ bfd_seek(abfd, 8 * N_W_VARIABLES, 1);
- /* Make a guess about the size of the header */
- bfd_seek(abfd, 100, false);
/*
- First write the symbols, this changes their values into table
- indeces so we cant use it after this point
- */
+ First write the symbols, this changes their values into table
+ indeces so we cant use it after this point
+ */
ieee_write_external_part(abfd);
ieee_write_byte(abfd, ieee_record_seperator_enum);
ieee_write_section_part(abfd);
ieee_write_byte(abfd, ieee_record_seperator_enum);
/*
- Can only write the data once the symbols have been written since
- the data contains relocation information which points to the
- symbols
- */
+ Can only write the data once the symbols have been written since
+ the data contains relocation information which points to the
+ symbols
+ */
ieee_write_data_part(abfd);
ieee_write_byte(abfd, ieee_record_seperator_enum);
/*
- At the end we put the end !
- */
+ At the end we put the end !
+ */
ieee_write_me_part(abfd);
- /* Now write the header */
- /* Generate the header */
- bfd_seek(abfd, (file_ptr)0, false);
-
- ieee_write_byte(abfd, ieee_module_beginning_enum);
-
- ieee_write_id(abfd, bfd_printable_arch_mach(abfd->obj_arch,
- abfd->obj_machine));
- ieee_write_id(abfd, abfd->filename);
- ieee_write_byte(abfd, ieee_address_descriptor_enum);
- ieee_write_byte(abfd, 8); /* Bits per MAU */
- ieee_write_byte(abfd, 4); /* MAU's per address */
+ /* Generate the header */
+ bfd_seek(abfd, old, false);
for (i= 0; i < N_W_VARIABLES; i++) {
ieee_write_2bytes(abfd,ieee_assign_value_to_variable_enum);
ieee_write_byte(abfd, i);
- ieee_write_int(abfd, ieee->w.offset[i]);
+ ieee_write_int5_out(abfd, ieee->w.offset[i]);
}
return true;
}
hold them all plus all the cached symbol entries. */
asymbol *
-ieee_make_empty_symbol (abfd)
-bfd *abfd;
+DEFUN(ieee_make_empty_symbol,(abfd),
+ bfd *abfd)
{
ieee_symbol_type *new =
}
void
-ieee_reclaim_symbol_table (abfd)
-bfd *abfd;
+DEFUN(ieee_reclaim_symbol_table, (abfd),
+ bfd *abfd)
{
#if 0
asection *section;
BFD_NO_MORE_SYMBOLS if there are none? */
int
-ieee_get_symcount_upper_bound (abfd)
-bfd *abfd;
+DEFUN(ieee_get_symcount_upper_bound,(abfd),
+ bfd *abfd)
{
#if 0
/* In case we're doing an output file or something...? */
}
symindex
-ieee_get_first_symbol (ignore_abfd)
-bfd * ignore_abfd;
+DEFUN(ieee_get_first_symbol,(ignore_abfd),
+ bfd * ignore_abfd)
{
return 0;
}
symindex
-ieee_get_next_symbol (abfd, oidx)
-bfd *abfd;
-symindex oidx;
+DEFUN(ieee_get_next_symbol,(abfd, oidx),
+ bfd *abfd AND
+ symindex oidx)
{
#if 0
if (oidx == BFD_NO_MORE_SYMBOLS) return BFD_NO_MORE_SYMBOLS;
return false;
}
+
+
+static int
+ieee_stat_arch_elt(abfd, buf)
+bfd *abfd;
+struct stat *buf;
+{
+ ieee_ar_data_type *ar = ieee_ar_data(abfd);
+ if (ar == (ieee_ar_data_type *)NULL) {
+ bfd_error = invalid_operation;
+ return -1;
+ }
+ else {
+ buf->st_size = 0x1;
+ buf->st_mode = 0666;
+ return 0;
+ }
+}
+
/*SUPPRESS 460 */
bfd_target ieee_vec =
{
bfd_false,
ieee_openr_next_archived_file,
ieee_find_nearest_line, /* bfd_find_nearest_line */
+ ieee_stat_arch_elt
};
projects / platform / upstream / binutils.git / commitdiff