/* BFD backend for Extended Tektronix Hex Format objects.
- Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*
SUBSECTION
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
+#include "libiberty.h"
typedef struct
{
} tekhex_symbol_type;
-static char digs[] = "0123456789ABCDEF";
+static const char digs[] = "0123456789ABCDEF";
static char sum_block[256];
-/* Horrible ascii dependent macros for converting between hex and
- binary */
-
-#define CHARS_IN_SET 256
-static char hex_value[CHARS_IN_SET];
-
#define NOT_HEX 20
-#define NIBBLE(x) hex_value[x]
+#define NIBBLE(x) hex_value(x)
#define HEX(buffer) ((NIBBLE((buffer)[0])<<4) + NIBBLE((buffer)[1]))
#define TOHEX(d,x) \
(d)[1] = digs[(x) & 0xf]; \
(d)[0] = digs[((x)>>4)&0xf];
-#define ISHEX(x) (hex_value[x] != NOT_HEX)
+#define ISHEX(x) hex_p(x)
+
+static void tekhex_print_symbol
+ PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
+static void tekhex_get_symbol_info PARAMS ((bfd *, asymbol *, symbol_info *));
+static asymbol *tekhex_make_empty_symbol PARAMS ((bfd *));
+static int tekhex_sizeof_headers PARAMS ((bfd *, boolean));
+static boolean tekhex_write_object_contents PARAMS ((bfd *));
+static void out PARAMS ((bfd *, char, char *, char *));
+static void writesym PARAMS ((char **, CONST char *));
+static void writevalue PARAMS ((char **, bfd_vma));
+static boolean tekhex_set_section_contents
+ PARAMS ((bfd*, sec_ptr, PTR, file_ptr, bfd_size_type));
+static boolean tekhex_set_arch_mach
+ PARAMS ((bfd *, enum bfd_architecture, unsigned long));
+static boolean tekhex_get_section_contents
+ PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
+static void move_section_contents
+ PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type, boolean));
+static const bfd_target *tekhex_object_p PARAMS ((bfd *));
+static boolean tekhex_mkobject PARAMS ((bfd *));
+static long tekhex_get_symtab_upper_bound PARAMS ((bfd *));
+static long tekhex_get_symtab PARAMS ((bfd *, asymbol **));
+static void pass_over PARAMS ((bfd *, void (*)(bfd*, char, char *)));
+static void first_phase PARAMS ((bfd *, char, char *));
+static void insert_byte PARAMS ((bfd *, int, bfd_vma));
+static struct data_struct *find_chunk PARAMS ((bfd *, bfd_vma));
+static unsigned int getsym PARAMS ((char *, char **));
/*
Here's an example
if (inited == false)
{
-
inited = true;
-
- for (i = 0; i < CHARS_IN_SET; i++)
- {
- hex_value[i] = NOT_HEX;
- }
-
- for (i = 0; i < 10; i++)
- {
- hex_value[i + '0'] = i;
-
- }
- for (i = 0; i < 6; i++)
- {
- hex_value[i + 'a'] = i + 10;
- hex_value[i + 'A'] = i + 10;
- }
+ hex_init ();
val = 0;
for (i = 0; i < 10; i++)
{
{
char *src = *srcp;
bfd_vma value = 0;
- unsigned int len = hex_value[*src++];
+ unsigned int len = hex_value(*src++);
if (len == 0)
len = 16;
while (len--)
{
- value = value << 4 | hex_value[*src++];
+ value = value << 4 | hex_value(*src++);
}
*srcp = src;
return value;
{
char *src = *srcp;
unsigned int i;
- unsigned int len = hex_value[*src++];
+ unsigned int len = hex_value(*src++);
if (len == 0)
len = 16;
return len;
}
-struct data_struct *
+static struct data_struct *
find_chunk (abfd, vma)
bfd *abfd;
bfd_vma vma;
if (!d)
{
char *sname = bfd_alloc (abfd, 12);
- asection *s;
/* No chunk for this address, so make one up */
d = (struct data_struct *)
bfd_alloc (abfd, sizeof (struct data_struct));
if (!sname || !d)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
memset (d->chunk_init, 0, CHUNK_MASK + 1);
memset (d->chunk_data, 0, CHUNK_MASK + 1);
char type;
char *src;
{
- asection *section = &bfd_abs_section;
+ asection *section = bfd_abs_section_ptr;
int len;
char sym[17]; /* A symbol can only be 16chars long */
char *n = bfd_alloc (abfd, len + 1);
if (!n)
- {
- bfd_set_error (bfd_error_no_memory);
- abort(); /* FIXME */
- }
+ abort(); /* FIXME */
memcpy (n, sym, len + 1);
section = bfd_make_section (abfd, n);
}
{
switch (*src)
{
- asection *s;
-
case '1': /* section range */
src++;
section->vma = getvalue (&src);
section->_raw_size = getvalue (&src) - section->vma;
section->flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
break;
-
+ case '0':
case '2':
case '3':
case '4':
char type = (*src);
if (!new)
- {
- bfd_set_error (bfd_error_no_memory);
- abort(); /* FIXME */
- }
+ abort(); /* FIXME */
new->symbol.the_bfd = abfd;
src++;
abfd->symcount++;
len = getsym (sym, &src);
new->symbol.name = bfd_alloc (abfd, len + 1);
if (!new->symbol.name)
- {
- bfd_set_error (bfd_error_no_memory);
- abort(); /* FIXME */
- }
+ abort(); /* FIXME */
memcpy ((char *) (new->symbol.name), sym, len + 1);
new->symbol.section = section;
if (type <= '4')
record. */
static void
- pass_over (abfd, func)
+pass_over (abfd, func)
bfd *abfd;
- void (*func) ();
+ void (*func) PARAMS ((bfd *, char, char *));
{
unsigned int chars_on_line;
boolean eof = false;
/* To the front of the file */
- bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
+ abort ();
while (eof == false)
{
char buffer[MAXCHUNK];
char *src = buffer;
char type;
- bfd_vma address = 0;
/* Find first '%' */
eof = (boolean) (bfd_read (src, 1, 1, abfd) != 1);
src++;
/* Fetch the type and the length and the checksum */
- bfd_read (src, 1, 5, abfd);
+ if (bfd_read (src, 1, 5, abfd) != 5)
+ abort (); /* FIXME */
type = src[2];
chars_on_line = HEX (src) - 5; /* Already read five char */
- bfd_read (src, 1, chars_on_line, abfd);
+ if (bfd_read (src, 1, chars_on_line, abfd) != chars_on_line)
+ abort (); /* FIXME */
src[chars_on_line] = 0; /* put a null at the end */
func (abfd, type, src);
}
-long
+static long
tekhex_get_symtab (abfd, table)
bfd *abfd;
asymbol **table;
-
{
tekhex_symbol_type *p = abfd->tdata.tekhex_data->symbols;
unsigned int c = bfd_get_symcount (abfd);
return bfd_get_symcount (abfd);
}
-long
+static long
tekhex_get_symtab_upper_bound (abfd)
bfd *abfd;
{
tdata_type *tdata = (tdata_type *) bfd_alloc (abfd, sizeof (tdata_type));
if (!tdata)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return false;
abfd->tdata.tekhex_data = tdata;
tdata->type = 1;
tdata->head = (tekhex_data_list_type *) NULL;
Return true if the file looks like it's in TekHex format. Just look
for a percent sign and some hex digits */
-static bfd_target *
+static const bfd_target *
tekhex_object_p (abfd)
bfd *abfd;
{
char b[4];
- asection *section;
tekhex_init ();
- bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
- bfd_read (b, 1, 4, abfd);
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
+ || bfd_read (b, 1, 4, abfd) != 4)
+ return NULL;
if (b[0] != '%' || !ISHEX (b[1]) || !ISHEX (b[2]) || !ISHEX (b[3]))
- return (bfd_target *) NULL;
+ return (const bfd_target *) NULL;
tekhex_mkobject (abfd);
return abfd->xvec;
}
-static boolean
+static void
move_section_contents (abfd, section, locationp, offset, count, get)
bfd *abfd;
asection *section;
}
}
+
static boolean
tekhex_get_section_contents (abfd, section, locationp, offset, count)
bfd *abfd;
return false;
}
-boolean
+static boolean
tekhex_set_arch_mach (abfd, arch, machine)
bfd *abfd;
enum bfd_architecture arch;
int sum = 0;
char *s;
char front[6];
+ bfd_size_type wrlen;
front[0] = '%';
TOHEX (front + 1, end - start + 5);
for (s = start; s < end; s++)
{
- sum += sum_block[*s];
+ sum += sum_block[(unsigned char) *s];
}
- sum += sum_block[front[1]]; /* length */
- sum += sum_block[front[2]];
- sum += sum_block[front[3]]; /* type */
+ sum += sum_block[(unsigned char) front[1]]; /* length */
+ sum += sum_block[(unsigned char) front[2]];
+ sum += sum_block[(unsigned char) front[3]]; /* type */
TOHEX (front + 4, sum);
- bfd_write (front, 1, 6, abfd);
+ if (bfd_write (front, 1, 6, abfd) != 6)
+ abort ();
end[0] = '\n';
- bfd_write (start, 1, end - start + 1, abfd);
-
+ wrlen = end - start + 1;
+ if (bfd_write (start, 1, wrlen, abfd) != wrlen)
+ abort ();
}
static boolean
int bytes_written;
char buffer[100];
asymbol **p;
- tdata_type *tdata = abfd->tdata.tekhex_data;
- tekhex_data_list_type *list;
asection *s;
struct data_struct *d;
}
/* And the terminator */
- bfd_write ("%7081010\n", 1, 9, abfd);
+ if (bfd_write ("%0781010\n", 1, 9, abfd) != 9)
+ abort ();
return true;
}
static int
- tekhex_sizeof_headers (abfd, exec)
+tekhex_sizeof_headers (abfd, exec)
bfd *abfd;
boolean exec;
(tekhex_symbol_type *) bfd_zalloc (abfd, sizeof (struct tekhex_symbol_struct));
if (!new)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
new->symbol.the_bfd = abfd;
new->prev = (struct tekhex_symbol_struct *) NULL;
return &(new->symbol);
}
}
-#define FOO PROTO
-#define tekhex_new_section_hook (FOO(boolean, (*), (bfd *, asection *)))bfd_true
-#define tekhex_get_reloc_upper_bound (FOO(long, (*),(bfd*, asection *)))bfd_0l
-#define tekhex_canonicalize_reloc (FOO(long, (*),(bfd*,asection *, arelent **, asymbol **))) bfd_0l
-
-#define tekhex_openr_next_archived_file (FOO(bfd *, (*), (bfd*,bfd*))) bfd_nullvoidptr
-#define tekhex_find_nearest_line (FOO(boolean, (*),(bfd*,asection*,asymbol**,bfd_vma, CONST char**, CONST char**, unsigned int *))) bfd_false
-#define tekhex_generic_stat_arch_elt (FOO(int, (*), (bfd *,struct stat *))) bfd_0
-
-#define tekhex_core_file_failing_command (char *(*)())(bfd_nullvoidptr)
-#define tekhex_core_file_failing_signal (int (*)())bfd_0
-#define tekhex_core_file_matches_executable_p (FOO(boolean, (*),(bfd*, bfd*)))bfd_false
-#define tekhex_slurp_armap bfd_true
-#define tekhex_slurp_extended_name_table bfd_true
-#define tekhex_truncate_arname (void (*)())bfd_nullvoidptr
-#define tekhex_write_armap (FOO( boolean, (*),(bfd *, unsigned int, struct orl *, unsigned int, int))) bfd_nullvoidptr
-#define tekhex_get_lineno (struct lineno_cache_entry *(*)())bfd_nullvoidptr
-#define tekhex_close_and_cleanup bfd_generic_close_and_cleanup
-#define tekhex_bfd_debug_info_start bfd_void
-#define tekhex_bfd_debug_info_end bfd_void
-#define tekhex_bfd_debug_info_accumulate (FOO(void, (*), (bfd *, asection *))) bfd_void
-#define tekhex_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
+#define tekhex_close_and_cleanup _bfd_generic_close_and_cleanup
+#define tekhex_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
+#define tekhex_new_section_hook _bfd_generic_new_section_hook
+
+#define tekhex_bfd_is_local_label bfd_generic_is_local_label
+#define tekhex_get_lineno _bfd_nosymbols_get_lineno
+#define tekhex_find_nearest_line _bfd_nosymbols_find_nearest_line
+#define tekhex_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define tekhex_read_minisymbols _bfd_generic_read_minisymbols
+#define tekhex_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+
+#define tekhex_bfd_get_relocated_section_contents \
+ bfd_generic_get_relocated_section_contents
#define tekhex_bfd_relax_section bfd_generic_relax_section
-#define tekhex_bfd_reloc_type_lookup \
- ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
-#define tekhex_bfd_make_debug_symbol \
- ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
#define tekhex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define tekhex_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define tekhex_bfd_final_link _bfd_generic_final_link
-#define tekhex_bfd_copy_private_section_data \
- ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
-#define tekhex_bfd_copy_private_bfd_data \
- ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
-#define tekhex_bfd_is_local_label bfd_generic_is_local_label
+#define tekhex_bfd_link_split_section _bfd_generic_link_split_section
+
+#define tekhex_get_section_contents_in_window \
+ _bfd_generic_get_section_contents_in_window
-bfd_target tekhex_vec =
+const bfd_target tekhex_vec =
{
"tekhex", /* name */
bfd_target_tekhex_flavour,
- true, /* target byte order */
- true, /* target headers byte order */
+ BFD_ENDIAN_UNKNOWN, /* target byte order */
+ BFD_ENDIAN_UNKNOWN, /* target headers byte order */
(EXEC_P | /* object flags */
HAS_SYMS | HAS_LINENO | HAS_DEBUG | HAS_RELOC | HAS_LOCALS |
WP_TEXT | D_PAGED),
0, /* leading underscore */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 1, /* minimum alignment */
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_dummy_target,
tekhex_object_p, /* bfd_check_format */
- (struct bfd_target * (*)()) bfd_nullvoidptr,
- (struct bfd_target * (*)()) bfd_nullvoidptr,
+ _bfd_dummy_target,
+ _bfd_dummy_target,
},
{
bfd_false,
_bfd_write_archive_contents,
bfd_false,
},
- JUMP_TABLE (tekhex),
+
+ BFD_JUMP_TABLE_GENERIC (tekhex),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
+ BFD_JUMP_TABLE_SYMBOLS (tekhex),
+ BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
+ BFD_JUMP_TABLE_WRITE (tekhex),
+ BFD_JUMP_TABLE_LINK (tekhex),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
(PTR) 0
};
projects / binutils.git / blobdiff