/* BFD back-end for PDP-11 a.out binaries.
- Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
static bfd_boolean MY(write_object_contents) PARAMS ((bfd *abfd));
#define MY_text_includes_header 1
-bfd_vma bfd_getp32 PARAMS ((const bfd_byte *));
-bfd_signed_vma bfd_getp_signed_32 PARAMS ((const bfd_byte *));
-void bfd_putp32 PARAMS ((bfd_vma, bfd_byte *));
+static bfd_vma bfd_getp32 (const void *);
+static bfd_signed_vma bfd_getp_signed_32 (const void *);
+static void bfd_putp32 (bfd_vma, void *);
#define MY_BFD_TARGET
#define RELOC_SIZE 2
-struct pdp11_aout_reloc_external
-{
- bfd_byte e_reloc_entry[2];
-};
-
#define RELFLG 0x0001 /* pc-relative flag */
#define RTYPE 0x000e /* type mask */
#define RIDXMASK 0xfff0 /* index mask */
static void adjust_n_magic PARAMS ((bfd *, struct internal_exec *));
static int pdp11_aout_write_headers PARAMS ((bfd *, struct internal_exec *));
-void pdp11_aout_swap_reloc_out PARAMS ((bfd *, arelent *, struct pdp11_aout_reloc_external *));
+void pdp11_aout_swap_reloc_out PARAMS ((bfd *, arelent *, bfd_byte *));
void pdp11_aout_swap_reloc_in
-PARAMS ((bfd *, struct pdp11_aout_reloc_external *, arelent *,
+PARAMS ((bfd *, bfd_byte *, arelent *,
bfd_size_type, asymbol **, bfd_size_type));
/*
if (! NAME(aout,make_sections) (abfd))
return NULL;
- obj_datasec (abfd)->_raw_size = execp->a_data;
- obj_bsssec (abfd)->_raw_size = execp->a_bss;
+ obj_datasec (abfd)->size = execp->a_data;
+ obj_bsssec (abfd)->size = execp->a_bss;
obj_textsec (abfd)->flags =
(execp->a_trsize != 0
struct exec *execp = exec_hdr (abfd);
obj_textsec (abfd)->size = N_TXTSIZE(*execp);
- obj_textsec (abfd)->raw_size = N_TXTSIZE(*execp);
/* data and bss are already filled in since they're so standard */
/* The virtual memory addresses of the sections */
if (execp->a_entry != 0
|| (execp->a_entry >= obj_textsec(abfd)->vma
- && execp->a_entry < obj_textsec(abfd)->vma + obj_textsec(abfd)->_raw_size))
+ && execp->a_entry < obj_textsec(abfd)->vma + obj_textsec(abfd)->size))
abfd->flags |= EXEC_P;
#ifdef STAT_FOR_EXEC
else
else
vma = obj_textsec (abfd)->vma;
- pos += obj_textsec (abfd)->_raw_size;
- vma += obj_textsec (abfd)->_raw_size;
+ pos += obj_textsec (abfd)->size;
+ vma += obj_textsec (abfd)->size;
/* Data. */
if (!obj_datasec (abfd)->user_set_vma)
#if 0 /* ?? Does alignment in the file image really matter? */
pad = align_power (vma, obj_datasec (abfd)->alignment_power) - vma;
#endif
- obj_textsec (abfd)->_raw_size += pad;
+ obj_textsec (abfd)->size += pad;
pos += pad;
vma += pad;
obj_datasec (abfd)->vma = vma;
else
vma = obj_datasec (abfd)->vma;
obj_datasec (abfd)->filepos = pos;
- pos += obj_datasec (abfd)->_raw_size;
- vma += obj_datasec (abfd)->_raw_size;
+ pos += obj_datasec (abfd)->size;
+ vma += obj_datasec (abfd)->size;
/* BSS. */
if (! obj_bsssec (abfd)->user_set_vma)
#if 0
pad = align_power (vma, obj_bsssec (abfd)->alignment_power) - vma;
#endif
- obj_datasec (abfd)->_raw_size += pad;
+ obj_datasec (abfd)->size += pad;
pos += pad;
vma += pad;
obj_bsssec (abfd)->vma = vma;
pad = obj_bsssec (abfd)->vma - vma;
if (pad > 0)
{
- obj_datasec (abfd)->_raw_size += pad;
+ obj_datasec (abfd)->size += pad;
pos += pad;
}
}
obj_bsssec (abfd)->filepos = pos;
/* Fix up the exec header. */
- execp->a_text = obj_textsec (abfd)->_raw_size;
- execp->a_data = obj_datasec (abfd)->_raw_size;
- execp->a_bss = obj_bsssec (abfd)->_raw_size;
+ execp->a_text = obj_textsec (abfd)->size;
+ execp->a_data = obj_datasec (abfd)->size;
+ execp->a_bss = obj_bsssec (abfd)->size;
N_SET_MAGIC (*execp, OMAGIC);
}
/* Find start of data. */
if (ztih)
{
- text_end = obj_textsec (abfd)->filepos + obj_textsec (abfd)->_raw_size;
+ text_end = obj_textsec (abfd)->filepos + obj_textsec (abfd)->size;
text_pad += BFD_ALIGN (text_end, adata (abfd).page_size) - text_end;
}
else
/* Note that if page_size == zmagic_disk_block_size, then
filepos == page_size, and this case is the same as the ztih
case. */
- text_end = obj_textsec (abfd)->_raw_size;
+ text_end = obj_textsec (abfd)->size;
text_pad += BFD_ALIGN (text_end, adata (abfd).page_size) - text_end;
text_end += obj_textsec (abfd)->filepos;
}
- obj_textsec (abfd)->_raw_size += text_pad;
+ obj_textsec (abfd)->size += text_pad;
text_end += text_pad;
/* Data. */
if (!obj_datasec(abfd)->user_set_vma)
{
bfd_vma vma;
- vma = obj_textsec(abfd)->vma + obj_textsec(abfd)->_raw_size;
+ vma = obj_textsec(abfd)->vma + obj_textsec(abfd)->size;
obj_datasec(abfd)->vma = BFD_ALIGN (vma, adata(abfd).segment_size);
}
if (abdp && abdp->zmagic_mapped_contiguous)
{
text_pad = (obj_datasec(abfd)->vma
- obj_textsec(abfd)->vma
- - obj_textsec(abfd)->_raw_size);
- obj_textsec(abfd)->_raw_size += text_pad;
+ - obj_textsec(abfd)->size);
+ obj_textsec(abfd)->size += text_pad;
}
obj_datasec (abfd)->filepos = (obj_textsec (abfd)->filepos
- + obj_textsec (abfd)->_raw_size);
+ + obj_textsec (abfd)->size);
/* Fix up exec header while we're at it. */
- execp->a_text = obj_textsec(abfd)->_raw_size;
+ execp->a_text = obj_textsec(abfd)->size;
if (ztih && (!abdp || (abdp && !abdp->exec_header_not_counted)))
execp->a_text += adata(abfd).exec_bytes_size;
if (obj_aout_subformat (abfd) == q_magic_format)
N_SET_MAGIC (*execp, ZMAGIC);
/* Spec says data section should be rounded up to page boundary. */
- obj_datasec(abfd)->_raw_size
- = align_power (obj_datasec(abfd)->_raw_size,
+ obj_datasec(abfd)->size
+ = align_power (obj_datasec(abfd)->size,
obj_bsssec(abfd)->alignment_power);
- execp->a_data = BFD_ALIGN (obj_datasec(abfd)->_raw_size,
+ execp->a_data = BFD_ALIGN (obj_datasec(abfd)->size,
adata(abfd).page_size);
- data_pad = execp->a_data - obj_datasec(abfd)->_raw_size;
+ data_pad = execp->a_data - obj_datasec(abfd)->size;
/* BSS. */
if (!obj_bsssec(abfd)->user_set_vma)
obj_bsssec(abfd)->vma = (obj_datasec(abfd)->vma
- + obj_datasec(abfd)->_raw_size);
+ + obj_datasec(abfd)->size);
/* If the BSS immediately follows the data section and extra space
in the page is left after the data section, fudge data
in the header so that the bss section looks smaller by that
could have explicitly set the BSS vma to immediately follow
the data section.) */
if (align_power (obj_bsssec(abfd)->vma, obj_bsssec(abfd)->alignment_power)
- == obj_datasec(abfd)->vma + obj_datasec(abfd)->_raw_size)
- execp->a_bss = (data_pad > obj_bsssec(abfd)->_raw_size) ? 0 :
- obj_bsssec(abfd)->_raw_size - data_pad;
+ == obj_datasec(abfd)->vma + obj_datasec(abfd)->size)
+ execp->a_bss = (data_pad > obj_bsssec(abfd)->size) ? 0 :
+ obj_bsssec(abfd)->size - data_pad;
else
- execp->a_bss = obj_bsssec(abfd)->_raw_size;
+ execp->a_bss = obj_bsssec(abfd)->size;
}
static void
obj_textsec(abfd)->vma = vma;
else
vma = obj_textsec(abfd)->vma;
- pos += obj_textsec(abfd)->_raw_size;
- vma += obj_textsec(abfd)->_raw_size;
+ pos += obj_textsec(abfd)->size;
+ vma += obj_textsec(abfd)->size;
/* Data. */
obj_datasec(abfd)->filepos = pos;
vma = obj_datasec(abfd)->vma;
/* Since BSS follows data immediately, see if it needs alignment. */
- vma += obj_datasec(abfd)->_raw_size;
+ vma += obj_datasec(abfd)->size;
pad = align_power (vma, obj_bsssec(abfd)->alignment_power) - vma;
- obj_datasec(abfd)->_raw_size += pad;
- pos += obj_datasec(abfd)->_raw_size;
+ obj_datasec(abfd)->size += pad;
+ pos += obj_datasec(abfd)->size;
/* BSS. */
if (!obj_bsssec(abfd)->user_set_vma)
vma = obj_bsssec(abfd)->vma;
/* Fix up exec header. */
- execp->a_text = obj_textsec(abfd)->_raw_size;
- execp->a_data = obj_datasec(abfd)->_raw_size;
- execp->a_bss = obj_bsssec(abfd)->_raw_size;
+ execp->a_text = obj_textsec(abfd)->size;
+ execp->a_data = obj_datasec(abfd)->size;
+ execp->a_bss = obj_bsssec(abfd)->size;
N_SET_MAGIC (*execp, NMAGIC);
}
if (adata(abfd).magic != undecided_magic)
return TRUE;
- obj_textsec(abfd)->_raw_size =
- align_power(obj_textsec(abfd)->_raw_size,
+ obj_textsec(abfd)->size =
+ align_power(obj_textsec(abfd)->size,
obj_textsec(abfd)->alignment_power);
- *text_size = obj_textsec (abfd)->_raw_size;
+ *text_size = obj_textsec (abfd)->size;
/* Rule (heuristic) for when to pad to a new page. Note that there
are (at least) two ways demand-paged (ZMAGIC) files have been
handled. Most Berkeley-based systems start the text segment at
}
str;
}),
- obj_textsec(abfd)->vma, obj_textsec(abfd)->_raw_size,
+ obj_textsec(abfd)->vma, obj_textsec(abfd)->size,
obj_textsec(abfd)->alignment_power,
- obj_datasec(abfd)->vma, obj_datasec(abfd)->_raw_size,
+ obj_datasec(abfd)->vma, obj_datasec(abfd)->size,
obj_datasec(abfd)->alignment_power,
- obj_bsssec(abfd)->vma, obj_bsssec(abfd)->_raw_size,
+ obj_bsssec(abfd)->vma, obj_bsssec(abfd)->size,
obj_bsssec(abfd)->alignment_power);
#endif
#endif
#ifdef BFD_AOUT_DEBUG
fprintf (stderr, " text=<%x,%x,%x> data=<%x,%x,%x> bss=<%x,%x>\n",
- obj_textsec(abfd)->vma, obj_textsec(abfd)->_raw_size,
+ obj_textsec(abfd)->vma, obj_textsec(abfd)->size,
obj_textsec(abfd)->filepos,
- obj_datasec(abfd)->vma, obj_datasec(abfd)->_raw_size,
+ obj_datasec(abfd)->vma, obj_datasec(abfd)->size,
obj_datasec(abfd)->filepos,
- obj_bsssec(abfd)->vma, obj_bsssec(abfd)->_raw_size);
+ obj_bsssec(abfd)->vma, obj_bsssec(abfd)->size);
#endif
return TRUE;
NAME(aout,set_section_contents) (abfd, section, location, offset, count)
bfd *abfd;
sec_ptr section;
- PTR location;
+ const PTR location;
file_ptr offset;
bfd_size_type count;
{
/* This case occurs, e.g., for the *DEBUG* section of a COFF
file. */
(*_bfd_error_handler)
- ("%s: can not represent section for symbol `%s' in a.out object file format",
- bfd_archive_filename (abfd),
- cache_ptr->name != NULL ? cache_ptr->name : "*unknown*");
+ ("%B: can not represent section for symbol `%s' in a.out object file format",
+ abfd, cache_ptr->name != NULL ? cache_ptr->name : "*unknown*");
bfd_set_error (bfd_error_nonrepresentable_section);
return FALSE;
}
else
{
(*_bfd_error_handler)
- ("%s: can not represent section `%s' in a.out object file format",
- bfd_archive_filename (abfd), bfd_get_section_name (abfd, sec));
+ ("%B: can not represent section `%A' in a.out object file format",
+ abfd, sec);
bfd_set_error (bfd_error_nonrepresentable_section);
return FALSE;
}
pdp11_aout_swap_reloc_out (abfd, g, natptr)
bfd *abfd;
arelent *g;
- register struct pdp11_aout_reloc_external *natptr;
+ bfd_byte *natptr;
{
int r_index;
int r_pcrel;
reloc_entry = r_index << 4 | r_type | r_pcrel;
- PUT_WORD (abfd, reloc_entry, natptr->e_reloc_entry);
+ PUT_WORD (abfd, reloc_entry, natptr);
}
/* BFD deals internally with all things based from the section they're
pdp11_aout_swap_reloc_in (abfd, bytes, cache_ptr, offset,
symbols, symcount)
bfd *abfd;
- struct pdp11_aout_reloc_external *bytes;
+ bfd_byte *bytes;
arelent *cache_ptr;
bfd_size_type offset;
asymbol **symbols;
sec_ptr asect;
asymbol **symbols;
{
- struct pdp11_aout_reloc_external *rptr;
+ bfd_byte *rptr;
bfd_size_type count;
bfd_size_type reloc_size;
PTR relocs;
cache_ptr = reloc_cache;
- rptr = (struct pdp11_aout_reloc_external *) relocs;
+ rptr = relocs;
for (counter = 0;
counter < count;
- counter++, ((char *)rptr) += RELOC_SIZE, cache_ptr++)
+ counter++, rptr += RELOC_SIZE, cache_ptr++)
{
while (GET_WORD (abfd, (PTR)rptr) == 0)
{
- rptr =
- (struct pdp11_aout_reloc_external *)
- ((char *) rptr + RELOC_SIZE);
+ rptr += RELOC_SIZE;
if ((char *) rptr >= (char *) relocs + reloc_size)
goto done;
}
return TRUE;
#endif
- natsize = bfd_get_section_size_before_reloc (section);
+ natsize = section->size;
native = (unsigned char *) bfd_zalloc (abfd, natsize);
if (!native)
return FALSE;
{
while (count > 0)
{
- struct pdp11_aout_reloc_external *r;
+ bfd_byte *r;
- r = (struct pdp11_aout_reloc_external *)
- (native + (*generic)->address);
+ r = native + (*generic)->address;
pdp11_aout_swap_reloc_out (abfd, *generic, r);
count--;
generic++;
}
}
-/*ARGSUSED*/
void
NAME(aout,print_symbol) (abfd, afile, symbol, how)
bfd * abfd;
PARAMS ((struct aout_final_link_info *finfo,
bfd *input_bfd,
asection *input_section,
- struct pdp11_aout_reloc_external *relocs,
+ bfd_byte *relocs,
bfd_size_type rel_size,
bfd_byte *contents));
if (bfd_get_flavour (sub) == bfd_target_aout_flavour)
{
- sz = bfd_section_size (sub, obj_textsec (sub));
+ sz = obj_textsec (sub)->size;
if (sz > max_contents_size)
max_contents_size = sz;
- sz = bfd_section_size (sub, obj_datasec (sub));
+ sz = obj_datasec (sub)->size;
if (sz > max_contents_size)
max_contents_size = sz;
PTR relocs;
/* Get the section contents. */
- input_size = bfd_section_size (input_bfd, input_section);
+ input_size = input_section->size;
if (! bfd_get_section_contents (input_bfd, input_section,
(PTR) finfo->contents,
(file_ptr) 0, input_size))
/* Relocate the section contents. */
if (! pdp11_aout_link_input_section (finfo, input_bfd, input_section,
- (struct pdp11_aout_reloc_external *) relocs,
+ (bfd_byte *) relocs,
rel_size, finfo->contents))
return FALSE;
struct aout_final_link_info *finfo;
bfd *input_bfd;
asection *input_section;
- struct pdp11_aout_reloc_external *relocs;
+ bfd_byte *relocs;
bfd_size_type rel_size;
bfd_byte *contents;
{
struct aout_link_hash_entry **sym_hashes;
int *symbol_map;
bfd_size_type reloc_count;
- register struct pdp11_aout_reloc_external *rel;
- struct pdp11_aout_reloc_external *rel_end;
+ bfd_byte *rel;
+ bfd_byte *rel_end;
output_bfd = finfo->output_bfd;
check_dynamic_reloc = aout_backend_info (output_bfd)->check_dynamic_reloc;
reloc_count = rel_size / RELOC_SIZE;
rel = relocs;
- rel_end = (struct pdp11_aout_reloc_external *)(((char *)rel) + rel_size);
- for (; rel < rel_end; ((char *)rel) += RELOC_SIZE)
+ rel_end = rel + rel_size;
+ for (; rel < rel_end; rel += RELOC_SIZE)
{
bfd_vma r_addr;
int r_index;
}
/* Write out the new r_index value. */
- reloc_entry = GET_WORD (input_bfd, rel->e_reloc_entry);
+ reloc_entry = GET_WORD (input_bfd, rel);
reloc_entry &= RIDXMASK;
reloc_entry |= r_index << 4;
- PUT_WORD (input_bfd, reloc_entry, rel->e_reloc_entry);
+ PUT_WORD (input_bfd, reloc_entry, rel);
}
else
{
const char *name;
if (h != NULL)
- name = h->root.root.string;
+ name = NULL;
else if (r_extern)
name = strings + GET_WORD (input_bfd,
syms[r_index].e_strx);
name = bfd_section_name (input_bfd, s);
}
if (! ((*finfo->info->callbacks->reloc_overflow)
- (finfo->info, name, howto->name,
- (bfd_vma) 0, input_bfd, input_section, r_addr)))
+ (finfo->info, (h ? &h->root : NULL), name,
+ howto->name, (bfd_vma) 0, input_bfd,
+ input_section, r_addr)))
return FALSE;
}
break;
abort ();
case bfd_reloc_overflow:
if (! ((*finfo->info->callbacks->reloc_overflow)
- (finfo->info,
+ (finfo->info, NULL,
(p->type == bfd_section_reloc_link_order
? bfd_section_name (finfo->output_bfd,
pr->u.section)
}
/* end of modified aoutx.h */
-bfd_vma
-bfd_getp32 (addr)
- const bfd_byte *addr;
+static bfd_vma
+bfd_getp32 (const void *p)
{
- return (((((bfd_vma)addr[1] << 8) | addr[0]) << 8)
- | addr[3]) << 8 | addr[2];
+ const bfd_byte *addr = p;
+ unsigned long v;
+ v = (unsigned long) addr[1] << 24;
+ v |= (unsigned long) addr[0] << 16;
+ v |= (unsigned long) addr[3] << 8;
+ v |= (unsigned long) addr[2];
+ return v;
}
#define COERCE32(x) (((bfd_signed_vma) (x) ^ 0x80000000) - 0x80000000)
-bfd_signed_vma
-bfd_getp_signed_32 (addr)
- const bfd_byte *addr;
+static bfd_signed_vma
+bfd_getp_signed_32 (const void *p)
{
- return COERCE32((((((bfd_vma)addr[1] << 8) | addr[0]) << 8)
- | addr[3]) << 8 | addr[2]);
+ const bfd_byte *addr = p;
+ unsigned long v;
+ v = (unsigned long) addr[1] << 24;
+ v |= (unsigned long) addr[0] << 16;
+ v |= (unsigned long) addr[3] << 8;
+ v |= (unsigned long) addr[2];
+ return COERCE32 (v);
}
-void
-bfd_putp32 (data, addr)
- bfd_vma data;
- bfd_byte *addr;
+static void
+bfd_putp32 (bfd_vma data, void *p)
{
- addr[0] = (bfd_byte)(data >> 16);
- addr[1] = (bfd_byte)(data >> 24);
- addr[2] = (bfd_byte)data;
- addr[3] = (bfd_byte)(data >> 8);
+ bfd_byte *addr = p;
+ addr[0] = (data >> 16) & 0xff;
+ addr[1] = (data >> 24) & 0xff;
+ addr[2] = (data >> 0) & 0xff;
+ addr[3] = (data >> 8) & 0xff;
}
projects / deliverable / binutils-gdb.git / blobdiff