/* BFD back-end for s-record objects.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002
+ 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
static void srec_print_symbol
PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type));
static void srec_init PARAMS ((void));
-static boolean srec_mkobject PARAMS ((bfd *));
-static int srec_get_byte PARAMS ((bfd *, boolean *));
-static void srec_bad_byte PARAMS ((bfd *, unsigned int, int, boolean));
-static boolean srec_scan PARAMS ((bfd *));
+static bfd_boolean srec_mkobject PARAMS ((bfd *));
+static int srec_get_byte PARAMS ((bfd *, bfd_boolean *));
+static void srec_bad_byte PARAMS ((bfd *, unsigned int, int, bfd_boolean));
+static bfd_boolean srec_scan PARAMS ((bfd *));
static const bfd_target *srec_object_p PARAMS ((bfd *));
static const bfd_target *symbolsrec_object_p PARAMS ((bfd *));
-static boolean srec_read_section PARAMS ((bfd *, asection *, bfd_byte *));
-
-static boolean srec_write_record PARAMS ((bfd *, unsigned int, bfd_vma,
- const bfd_byte *,
- const bfd_byte *));
-static boolean srec_write_header PARAMS ((bfd *));
-static boolean srec_write_symbols PARAMS ((bfd *));
-static boolean srec_new_symbol PARAMS ((bfd *, const char *, bfd_vma));
-static boolean srec_get_section_contents
+static bfd_boolean srec_read_section PARAMS ((bfd *, asection *, bfd_byte *));
+
+static bfd_boolean srec_write_record
+ PARAMS ((bfd *, unsigned int, bfd_vma, const bfd_byte *, const bfd_byte *));
+static bfd_boolean srec_write_header PARAMS ((bfd *));
+static bfd_boolean srec_write_symbols PARAMS ((bfd *));
+static bfd_boolean srec_new_symbol PARAMS ((bfd *, const char *, bfd_vma));
+static bfd_boolean srec_get_section_contents
PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
-static boolean srec_set_arch_mach
+static bfd_boolean srec_set_arch_mach
PARAMS ((bfd *, enum bfd_architecture, unsigned long));
-static boolean srec_set_section_contents
- PARAMS ((bfd *, sec_ptr, PTR, file_ptr, bfd_size_type));
-static boolean internal_srec_write_object_contents PARAMS ((bfd *, int));
-static boolean srec_write_object_contents PARAMS ((bfd *));
-static boolean symbolsrec_write_object_contents PARAMS ((bfd *));
-static int srec_sizeof_headers PARAMS ((bfd *, boolean));
+static bfd_boolean srec_set_section_contents
+ PARAMS ((bfd *, sec_ptr, const PTR, file_ptr, bfd_size_type));
+static bfd_boolean internal_srec_write_object_contents PARAMS ((bfd *, int));
+static bfd_boolean srec_write_object_contents PARAMS ((bfd *));
+static bfd_boolean symbolsrec_write_object_contents PARAMS ((bfd *));
+static int srec_sizeof_headers PARAMS ((bfd *, bfd_boolean));
static long srec_get_symtab_upper_bound PARAMS ((bfd *));
-static long srec_get_symtab PARAMS ((bfd *, asymbol **));
+static long srec_canonicalize_symtab PARAMS ((bfd *, asymbol **));
/* Macros for converting between hex and binary. */
static void
srec_init ()
{
- static boolean inited = false;
+ static bfd_boolean inited = FALSE;
- if (inited == false)
+ if (! inited)
{
- inited = true;
+ inited = TRUE;
hex_init ();
}
}
/* The type of srec output (free or forced to S3).
This variable can be modified by objcopy's --srec-forceS3
parameter. */
-boolean S3Forced = 0;
+bfd_boolean S3Forced = FALSE;
/* When writing an S-record file, the S-records can not be output as
they are seen. This structure is used to hold them in memory. */
}
tdata_type;
-static boolean srec_write_section PARAMS ((bfd *, tdata_type *,
- srec_data_list_type *));
-static boolean srec_write_terminator PARAMS ((bfd *, tdata_type *));
+static bfd_boolean srec_write_section
+ PARAMS ((bfd *, tdata_type *, srec_data_list_type *));
+static bfd_boolean srec_write_terminator
+ PARAMS ((bfd *, tdata_type *));
/* Set up the S-record tdata information. */
-static boolean
+static bfd_boolean
srec_mkobject (abfd)
bfd *abfd;
{
+ bfd_size_type amt;
+ tdata_type *tdata;
+
srec_init ();
- if (abfd->tdata.srec_data == NULL)
- {
- bfd_size_type amt = sizeof (tdata_type);
- tdata_type *tdata = (tdata_type *) bfd_alloc (abfd, amt);
- if (tdata == NULL)
- return false;
- abfd->tdata.srec_data = tdata;
- tdata->type = 1;
- tdata->head = NULL;
- tdata->tail = NULL;
- tdata->symbols = NULL;
- tdata->symtail = NULL;
- tdata->csymbols = NULL;
- }
+ amt = sizeof (tdata_type);
+ tdata = (tdata_type *) bfd_alloc (abfd, amt);
+ if (tdata == NULL)
+ return FALSE;
+
+ abfd->tdata.srec_data = tdata;
+ tdata->type = 1;
+ tdata->head = NULL;
+ tdata->tail = NULL;
+ tdata->symbols = NULL;
+ tdata->symtail = NULL;
+ tdata->csymbols = NULL;
- return true;
+ return TRUE;
}
/* Read a byte from an S record file. Set *ERRORPTR if an error
static int
srec_get_byte (abfd, errorptr)
bfd *abfd;
- boolean *errorptr;
+ bfd_boolean *errorptr;
{
bfd_byte c;
if (bfd_bread (&c, (bfd_size_type) 1, abfd) != 1)
{
if (bfd_get_error () != bfd_error_file_truncated)
- *errorptr = true;
+ *errorptr = TRUE;
return EOF;
}
bfd *abfd;
unsigned int lineno;
int c;
- boolean error;
+ bfd_boolean error;
{
if (c == EOF)
{
/* Add a new symbol found in an S-record file. */
-static boolean
+static bfd_boolean
srec_new_symbol (abfd, name, val)
bfd *abfd;
const char *name;
n = (struct srec_symbol *) bfd_alloc (abfd, amt);
if (n == NULL)
- return false;
+ return FALSE;
n->name = name;
n->val = val;
++abfd->symcount;
- return true;
+ return TRUE;
}
/* Read the S record file and turn it into sections. We create a new
section for each contiguous set of bytes. */
-static boolean
+static bfd_boolean
srec_scan (abfd)
bfd *abfd;
{
int c;
unsigned int lineno = 1;
- boolean error = false;
+ bfd_boolean error = FALSE;
bfd_byte *buf = NULL;
size_t bufsize = 0;
asection *sec = NULL;
while ((c = srec_get_byte (abfd, &error)) != EOF)
{
/* We only build sections from contiguous S-records, so if this
- is not an S-record, then stop building a section. */
+ is not an S-record, then stop building a section. */
if (c != 'S' && c != '\r' && c != '\n')
sec = NULL;
case '0':
case '5':
/* Prologue--ignore the file name, but stop building a
- section at this point. */
+ section at this point. */
sec = NULL;
break;
bytes -= 2;
if (sec != NULL
- && sec->vma + sec->_raw_size == address)
+ && sec->vma + sec->size == address)
{
/* This data goes at the end of the section we are
- currently building. */
- sec->_raw_size += bytes;
+ currently building. */
+ sec->size += bytes;
}
else
{
sec->flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
sec->vma = address;
sec->lma = address;
- sec->_raw_size = bytes;
+ sec->size = bytes;
sec->filepos = pos;
}
if (buf != NULL)
free (buf);
- return true;
+ return TRUE;
}
}
break;
if (buf != NULL)
free (buf);
- return true;
+ return TRUE;
error_return:
if (symbuf != NULL)
free (symbuf);
if (buf != NULL)
free (buf);
- return false;
+ return FALSE;
}
/* Check whether an existing file is an S-record file. */
srec_object_p (abfd)
bfd *abfd;
{
+ PTR tdata_save;
bfd_byte b[4];
srec_init ();
return NULL;
}
- if (! srec_mkobject (abfd)
- || ! srec_scan (abfd))
- return NULL;
+ tdata_save = abfd->tdata.any;
+ if (! srec_mkobject (abfd) || ! srec_scan (abfd))
+ {
+ if (abfd->tdata.any != tdata_save && abfd->tdata.any != NULL)
+ bfd_release (abfd, abfd->tdata.any);
+ abfd->tdata.any = tdata_save;
+ return NULL;
+ }
if (abfd->symcount > 0)
abfd->flags |= HAS_SYMS;
symbolsrec_object_p (abfd)
bfd *abfd;
{
+ PTR tdata_save;
char b[2];
srec_init ();
return NULL;
}
- if (! srec_mkobject (abfd)
- || ! srec_scan (abfd))
- return NULL;
+ tdata_save = abfd->tdata.any;
+ if (! srec_mkobject (abfd) || ! srec_scan (abfd))
+ {
+ if (abfd->tdata.any != tdata_save && abfd->tdata.any != NULL)
+ bfd_release (abfd, abfd->tdata.any);
+ abfd->tdata.any = tdata_save;
+ return NULL;
+ }
if (abfd->symcount > 0)
abfd->flags |= HAS_SYMS;
/* Read in the contents of a section in an S-record file. */
-static boolean
+static bfd_boolean
srec_read_section (abfd, section, contents)
bfd *abfd;
asection *section;
{
int c;
bfd_size_type sofar = 0;
- boolean error = false;
+ bfd_boolean error = FALSE;
bfd_byte *buf = NULL;
size_t bufsize = 0;
continue;
/* This is called after srec_scan has already been called, so we
- ought to know the exact format. */
+ ought to know the exact format. */
BFD_ASSERT (c == 'S');
if (bfd_bread (hdr, (bfd_size_type) 3, abfd) != 3)
switch (hdr[0])
{
default:
- BFD_ASSERT (sofar == section->_raw_size);
+ BFD_ASSERT (sofar == section->size);
if (buf != NULL)
free (buf);
- return true;
+ return TRUE;
case '3':
address = HEX (data);
if (address != section->vma + sofar)
{
/* We've come to the end of this section. */
- BFD_ASSERT (sofar == section->_raw_size);
+ BFD_ASSERT (sofar == section->size);
if (buf != NULL)
free (buf);
- return true;
+ return TRUE;
}
/* Don't consider checksum. */
if (error)
goto error_return;
- BFD_ASSERT (sofar == section->_raw_size);
+ BFD_ASSERT (sofar == section->size);
if (buf != NULL)
free (buf);
- return true;
+ return TRUE;
error_return:
if (buf != NULL)
free (buf);
- return false;
+ return FALSE;
}
/* Get the contents of a section in an S-record file. */
-static boolean
+static bfd_boolean
srec_get_section_contents (abfd, section, location, offset, count)
bfd *abfd;
asection *section;
{
if (section->used_by_bfd == NULL)
{
- section->used_by_bfd = bfd_alloc (abfd, section->_raw_size);
- if (section->used_by_bfd == NULL && section->_raw_size != 0)
- return false;
+ section->used_by_bfd = bfd_alloc (abfd, section->size);
+ if (section->used_by_bfd == NULL && section->size != 0)
+ return FALSE;
if (! srec_read_section (abfd, section, section->used_by_bfd))
- return false;
+ return FALSE;
}
memcpy (location, (bfd_byte *) section->used_by_bfd + offset,
(size_t) count);
- return true;
+ return TRUE;
}
/* Set the architecture. We accept an unknown architecture here. */
-static boolean
+static bfd_boolean
srec_set_arch_mach (abfd, arch, mach)
bfd *abfd;
enum bfd_architecture arch;
if (arch == bfd_arch_unknown)
{
abfd->arch_info = &bfd_default_arch_struct;
- return true;
+ return TRUE;
}
return bfd_default_set_arch_mach (abfd, arch, mach);
}
/* We have to save up all the Srecords for a splurge before output. */
-static boolean
+static bfd_boolean
srec_set_section_contents (abfd, section, location, offset, bytes_to_do)
bfd *abfd;
sec_ptr section;
- PTR location;
+ const PTR location;
file_ptr offset;
bfd_size_type bytes_to_do;
{
entry = ((srec_data_list_type *)
bfd_alloc (abfd, (bfd_size_type) sizeof (srec_data_list_type)));
if (entry == NULL)
- return false;
+ return FALSE;
if (bytes_to_do
&& (section->flags & SEC_ALLOC)
data = (bfd_byte *) bfd_alloc (abfd, bytes_to_do);
if (data == NULL)
- return false;
+ return FALSE;
memcpy ((PTR) data, location, (size_t) bytes_to_do);
- /* Ff S3Forced is true then always select S3 records,
+ /* Ff S3Forced is TRUE then always select S3 records,
regardless of the siez of the addresses. */
if (S3Forced)
tdata->type = 3;
entry->size = bytes_to_do;
/* Sort the records by address. Optimize for the common case of
- adding a record to the end of the list. */
+ adding a record to the end of the list. */
if (tdata->tail != NULL
&& entry->where >= tdata->tail->where)
{
tdata->tail = entry;
}
}
- return true;
+ return TRUE;
}
/* Write a record of type, of the supplied number of bytes. The
supplied bytes and length don't have a checksum. That's worked out
here. */
-static boolean
+static bfd_boolean
srec_write_record (abfd, type, address, data, end)
bfd *abfd;
unsigned int type;
*dst++ = '\n';
wrlen = dst - buffer;
if (bfd_bwrite ((PTR) buffer, wrlen, abfd) != wrlen)
- return false;
- return true;
+ return FALSE;
+ return TRUE;
}
-static boolean
+static bfd_boolean
srec_write_header (abfd)
bfd *abfd;
{
unsigned int len = strlen (abfd->filename);
- /* I'll put an arbitary 40 char limit on header size. */
+ /* I'll put an arbitrary 40 char limit on header size. */
if (len > 40)
len = 40;
abfd->filename, abfd->filename + len);
}
-static boolean
+static bfd_boolean
srec_write_section (abfd, tdata, list)
bfd *abfd;
tdata_type *tdata;
address,
location,
location + octets_this_chunk))
- return false;
+ return FALSE;
octets_written += octets_this_chunk;
location += octets_this_chunk;
}
- return true;
+ return TRUE;
}
-static boolean
+static bfd_boolean
srec_write_terminator (abfd, tdata)
bfd *abfd;
tdata_type *tdata;
abfd->start_address, NULL, NULL);
}
-static boolean
+static bfd_boolean
srec_write_symbols (abfd)
bfd *abfd;
{
if (bfd_bwrite ("$$ ", (bfd_size_type) 3, abfd) != 3
|| bfd_bwrite (abfd->filename, len, abfd) != len
|| bfd_bwrite ("\r\n", (bfd_size_type) 2, abfd) != 2)
- return false;
+ return FALSE;
for (i = 0; i < count; i++)
{
&& (s->flags & BSF_DEBUGGING) == 0)
{
/* Just dump out non debug symbols. */
- char buf[42], *p;
+ char buf[43], *p;
len = strlen (s->name);
if (bfd_bwrite (" ", (bfd_size_type) 2, abfd) != 2
|| bfd_bwrite (s->name, len, abfd) != len)
- return false;
+ return FALSE;
- sprintf_vma (buf + 1, (s->value
+ sprintf_vma (buf + 2, (s->value
+ s->section->output_section->lma
+ s->section->output_offset));
- p = buf + 1;
+ p = buf + 2;
while (p[0] == '0' && p[1] != 0)
p++;
len = strlen (p);
p[len] = '\r';
p[len + 1] = '\n';
+ *--p = '$';
*--p = ' ';
- len += 3;
+ len += 4;
if (bfd_bwrite (p, len, abfd) != len)
- return false;
+ return FALSE;
}
}
if (bfd_bwrite ("$$ \r\n", (bfd_size_type) 5, abfd) != 5)
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
-static boolean
+static bfd_boolean
internal_srec_write_object_contents (abfd, symbols)
bfd *abfd;
int symbols;
if (symbols)
{
if (! srec_write_symbols (abfd))
- return false;
+ return FALSE;
}
if (! srec_write_header (abfd))
- return false;
+ return FALSE;
/* Now wander though all the sections provided and output them. */
list = tdata->head;
while (list != (srec_data_list_type *) NULL)
{
if (! srec_write_section (abfd, tdata, list))
- return false;
+ return FALSE;
list = list->next;
}
return srec_write_terminator (abfd, tdata);
}
-static boolean
+static bfd_boolean
srec_write_object_contents (abfd)
bfd *abfd;
{
return internal_srec_write_object_contents (abfd, 0);
}
-static boolean
+static bfd_boolean
symbolsrec_write_object_contents (abfd)
bfd *abfd;
{
static int
srec_sizeof_headers (abfd, exec)
bfd *abfd ATTRIBUTE_UNUSED;
- boolean exec ATTRIBUTE_UNUSED;
+ bfd_boolean exec ATTRIBUTE_UNUSED;
{
return 0;
}
/* Return the symbol table. */
static long
-srec_get_symtab (abfd, alocation)
+srec_canonicalize_symtab (abfd, alocation)
bfd *abfd;
asymbol **alocation;
{
csymbols = (asymbol *) bfd_alloc (abfd, symcount * sizeof (asymbol));
if (csymbols == NULL && symcount != 0)
- return false;
+ return 0;
abfd->tdata.srec_data->csymbols = csymbols;
for (s = abfd->tdata.srec_data->symbols, c = csymbols;
#define srec_bfd_relax_section bfd_generic_relax_section
#define srec_bfd_gc_sections bfd_generic_gc_sections
#define srec_bfd_merge_sections bfd_generic_merge_sections
+#define srec_bfd_is_group_section bfd_generic_is_group_section
+#define srec_bfd_discard_group bfd_generic_discard_group
#define srec_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define srec_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define srec_bfd_link_add_symbols _bfd_generic_link_add_symbols
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