/* BFD backend for Extended Tektronix Hex Format objects.
- Copyright (C) 1992-2018 Free Software Foundation, Inc.
+ Copyright (C) 1992-2021 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support <sac@cygnus.com>.
This file is part of BFD, the Binary File Descriptor library.
tekhex_init (void)
{
unsigned int i;
- static bfd_boolean inited = FALSE;
+ static bool inited = false;
int val;
if (! inited)
{
- inited = TRUE;
+ inited = true;
hex_init ();
val = 0;
for (i = 0; i < 10; i++)
#define enda(x) (x->vma + x->size)
-static bfd_boolean
+static bool
getvalue (char **srcp, bfd_vma *valuep, char * endp)
{
char *src = *srcp;
unsigned int len;
if (src >= endp)
- return FALSE;
+ return false;
if (!ISHEX (*src))
- return FALSE;
+ return false;
len = hex_value (*src++);
if (len == 0)
while (len-- && src < endp)
{
if (!ISHEX (*src))
- return FALSE;
+ return false;
value = value << 4 | hex_value (*src++);
}
return len == -1U;
}
-static bfd_boolean
+static bool
getsym (char *dstp, char **srcp, unsigned int *lenp, char * endp)
{
char *src = *srcp;
unsigned int len;
if (!ISHEX (*src))
- return FALSE;
+ return false;
len = hex_value (*src++);
if (len == 0)
}
static struct data_struct *
-find_chunk (bfd *abfd, bfd_vma vma, bfd_boolean create)
+find_chunk (bfd *abfd, bfd_vma vma, bool create)
{
struct data_struct *d = abfd->tdata.tekhex_data->data;
if (value != 0)
{
/* Find the chunk that this byte needs and put it in. */
- struct data_struct *d = find_chunk (abfd, addr, TRUE);
+ struct data_struct *d = find_chunk (abfd, addr, true);
d->chunk_data[addr & CHUNK_MASK] = value;
d->chunk_init[(addr & CHUNK_MASK) / CHUNK_SPAN] = 1;
/* The first pass is to find the names of all the sections, and see
how big the data is. */
-static bfd_boolean
+static bool
first_phase (bfd *abfd, int type, char *src, char * src_end)
{
asection *section, *alt_section;
bfd_vma addr;
if (!getvalue (&src, &addr, src_end))
- return FALSE;
+ return false;
while (*src && src < src_end - 1)
{
src += 2;
addr++;
}
- return TRUE;
+ return true;
}
case '3':
/* Symbol record, read the segment. */
if (!getsym (sym, &src, &len, src_end))
- return FALSE;
+ return false;
section = bfd_get_section_by_name (abfd, sym);
if (section == NULL)
{
char *n = (char *) bfd_alloc (abfd, (bfd_size_type) len + 1);
if (!n)
- return FALSE;
+ return false;
memcpy (n, sym, len + 1);
section = bfd_make_section (abfd, n);
if (section == NULL)
- return FALSE;
+ return false;
}
alt_section = NULL;
while (src < src_end && *src)
case '1': /* Section range. */
src++;
if (!getvalue (&src, §ion->vma, src_end))
- return FALSE;
+ return false;
if (!getvalue (&src, &val, src_end))
- return FALSE;
+ return false;
if (val < section->vma)
val = section->vma;
section->size = val - section->vma;
/* PR 17512: file: objdump-s-endless-loop.tekhex.
Check for overlarge section sizes. */
if (section->size & 0x80000000)
- return FALSE;
+ return false;
section->flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
break;
case '0':
case '8':
/* Symbols, add to section. */
{
- bfd_size_type amt = sizeof (tekhex_symbol_type);
+ size_t amt = sizeof (tekhex_symbol_type);
tekhex_symbol_type *new_symbol = (tekhex_symbol_type *)
bfd_alloc (abfd, amt);
char stype = (*src);
if (!new_symbol)
- return FALSE;
+ return false;
new_symbol->symbol.the_bfd = abfd;
src++;
abfd->symcount++;
new_symbol->prev = abfd->tdata.tekhex_data->symbols;
abfd->tdata.tekhex_data->symbols = new_symbol;
if (!getsym (sym, &src, &len, src_end))
- return FALSE;
+ return false;
new_symbol->symbol.name = (const char *)
bfd_alloc (abfd, (bfd_size_type) len + 1);
if (!new_symbol->symbol.name)
- return FALSE;
+ return false;
memcpy ((char *) (new_symbol->symbol.name), sym, len + 1);
new_symbol->symbol.section = section;
if (stype <= '4')
(abfd, section->name,
(section->flags & ~SEC_DATA) | SEC_CODE);
if (alt_section == NULL)
- return FALSE;
+ return false;
new_symbol->symbol.section = alt_section;
}
}
(abfd, section->name,
(section->flags & ~SEC_CODE) | SEC_DATA);
if (alt_section == NULL)
- return FALSE;
+ return false;
new_symbol->symbol.section = alt_section;
}
}
if (!getvalue (&src, &val, src_end))
- return FALSE;
+ return false;
new_symbol->symbol.value = val - section->vma;
break;
}
default:
- return FALSE;
+ return false;
}
}
}
- return TRUE;
+ return true;
}
/* Pass over a tekhex, calling one of the above functions on each
record. */
-static bfd_boolean
-pass_over (bfd *abfd, bfd_boolean (*func) (bfd *, int, char *, char *))
+static bool
+pass_over (bfd *abfd, bool (*func) (bfd *, int, char *, char *))
{
unsigned int chars_on_line;
- bfd_boolean is_eof = FALSE;
+ bool is_eof = false;
/* To the front of the file. */
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
- return FALSE;
+ return false;
while (! is_eof)
{
char type;
/* Find first '%'. */
- is_eof = (bfd_boolean) (bfd_bread (src, (bfd_size_type) 1, abfd) != 1);
- while (*src != '%' && !is_eof)
- is_eof = (bfd_boolean) (bfd_bread (src, (bfd_size_type) 1, abfd) != 1);
+ is_eof = (bool) (bfd_bread (src, (bfd_size_type) 1, abfd) != 1);
+ while (!is_eof && *src != '%')
+ is_eof = (bool) (bfd_bread (src, (bfd_size_type) 1, abfd) != 1);
if (is_eof)
break;
/* Fetch the type and the length and the checksum. */
if (bfd_bread (src, (bfd_size_type) 5, abfd) != 5)
- return FALSE;
+ return false;
type = src[2];
chars_on_line = HEX (src) - 5;
if (chars_on_line >= MAXCHUNK)
- return FALSE;
+ return false;
if (bfd_bread (src, (bfd_size_type) chars_on_line, abfd) != chars_on_line)
- return FALSE;
+ return false;
/* Put a null at the end. */
src[chars_on_line] = 0;
if (!func (abfd, type, src, src + chars_on_line))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
static long
}
-static bfd_boolean
+static bool
tekhex_mkobject (bfd *abfd)
{
tdata_type *tdata;
tdata = (tdata_type *) bfd_alloc (abfd, (bfd_size_type) sizeof (tdata_type));
if (!tdata)
- return FALSE;
+ return false;
abfd->tdata.tekhex_data = tdata;
tdata->type = 1;
tdata->head = NULL;
tdata->symbols = NULL;
tdata->data = NULL;
- return TRUE;
+ return true;
}
/* Return TRUE if the file looks like it's in TekHex format. Just look
for a percent sign and some hex digits. */
-static const bfd_target *
+static bfd_cleanup
tekhex_object_p (bfd *abfd)
{
char b[4];
if (!pass_over (abfd, first_phase))
return NULL;
- return abfd->xvec;
+ return _bfd_no_cleanup;
}
static void
const void * locationp,
file_ptr offset,
bfd_size_type count,
- bfd_boolean get)
+ bool get)
{
bfd_vma addr;
char *location = (char *) locationp;
/* Get high bits of address. */
bfd_vma chunk_number = addr & ~(bfd_vma) CHUNK_MASK;
bfd_vma low_bits = addr & CHUNK_MASK;
- bfd_boolean must_write = !get && *location != 0;
+ bool must_write = !get && *location != 0;
if (chunk_number != prev_number || (!d && must_write))
{
}
}
-static bfd_boolean
+static bool
tekhex_get_section_contents (bfd *abfd,
asection *section,
void * locationp,
{
if (section->flags & (SEC_LOAD | SEC_ALLOC))
{
- move_section_contents (abfd, section, locationp, offset, count, TRUE);
- return TRUE;
+ move_section_contents (abfd, section, locationp, offset, count, true);
+ return true;
}
- return FALSE;
+ return false;
}
-static bfd_boolean
+static bool
tekhex_set_arch_mach (bfd *abfd,
enum bfd_architecture arch,
unsigned long machine)
/* We have to save up all the Tekhexords for a splurge before output. */
-static bfd_boolean
+static bool
tekhex_set_section_contents (bfd *abfd,
sec_ptr section,
const void * locationp,
if (section->flags & (SEC_LOAD | SEC_ALLOC))
{
move_section_contents (abfd, section, locationp, offset, bytes_to_do,
- FALSE);
- return TRUE;
+ false);
+ return true;
}
- return FALSE;
+ return false;
}
static void
abort ();
}
-static bfd_boolean
+static bool
tekhex_write_object_contents (bfd *abfd)
{
char buffer[100];
case 'C':
case 'U':
bfd_set_error (bfd_error_wrong_format);
- return FALSE;
+ return false;
}
writesym (&dst, sym->name);
/* And the terminator. */
if (bfd_bwrite ("%0781010\n", (bfd_size_type) 9, abfd) != 9)
abort ();
- return TRUE;
+ return true;
}
static int
static asymbol *
tekhex_make_empty_symbol (bfd *abfd)
{
- bfd_size_type amt = sizeof (struct tekhex_symbol_struct);
+ size_t amt = sizeof (struct tekhex_symbol_struct);
tekhex_symbol_type *new_symbol = (tekhex_symbol_type *) bfd_zalloc (abfd,
amt);
#define tekhex_bfd_lookup_section_flags bfd_generic_lookup_section_flags
#define tekhex_bfd_merge_sections bfd_generic_merge_sections
#define tekhex_bfd_is_group_section bfd_generic_is_group_section
+#define tekhex_bfd_group_name bfd_generic_group_name
#define tekhex_bfd_discard_group bfd_generic_discard_group
#define tekhex_section_already_linked _bfd_generic_section_already_linked
#define tekhex_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define tekhex_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
#define tekhex_bfd_define_start_stop bfd_generic_define_start_stop
#define tekhex_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define tekhex_bfd_link_add_symbols _bfd_generic_link_add_symbols
' ', /* AR_pad_char. */
16, /* AR_max_namelen. */
0, /* match priority. */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
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. */
projects / deliverable / binutils-gdb.git / blobdiff