/* BFD back-end for a.out.adobe binaries.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 98, 1999
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 98, 99, 2000
Free Software Foundation, Inc.
Written by Cygnus Support. Based on bout.c.
#include "aout/stab_gnu.h"
#include "libaout.h" /* BFD a.out internal data structures */
-extern const bfd_target a_out_adobe_vec; /* Forward decl */
+/* Forward decl. */
+extern const bfd_target a_out_adobe_vec;
static const bfd_target *aout_adobe_callback PARAMS ((bfd *));
struct external_exec *raw_bytes;
struct internal_exec *execp;
{
- struct external_exec *bytes = (struct external_exec *)raw_bytes;
+ struct external_exec *bytes = (struct external_exec *) raw_bytes;
/* Now fill in fields in the execp, from the bytes in the raw data. */
execp->a_info = bfd_h_get_32 (abfd, bytes->e_info);
struct internal_exec *execp;
struct external_exec *raw_bytes;
{
- struct external_exec *bytes = (struct external_exec *)raw_bytes;
+ struct external_exec *bytes = (struct external_exec *) raw_bytes;
- /* Now fill in fields in the raw data, from the fields in the exec struct. */
+ /* Now fill in fields in the raw data, from the fields in the exec
+ struct. */
bfd_h_put_32 (abfd, execp->a_info , bytes->e_info);
PUT_WORD (abfd, execp->a_text , bytes->e_text);
PUT_WORD (abfd, execp->a_data , bytes->e_data);
char *targ;
if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd)
- != EXEC_BYTES_SIZE) {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
+ != EXEC_BYTES_SIZE)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return 0;
+ }
anexec.a_info = bfd_h_get_32 (abfd, exec_bytes.e_info);
If the environment variable GNUTARGET is set to "a.out.adobe", we will
take just about any a.out file as an Adobe a.out file. FIXME! */
- if (N_BADMAG (anexec)) {
- targ = getenv ("GNUTARGET");
- if (targ && !strcmp (targ, a_out_adobe_vec.name))
- ; /* Just continue anyway, if specifically set to this format */
- else
- {
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
- }
+ if (N_BADMAG (anexec))
+ {
+ targ = getenv ("GNUTARGET");
+ if (targ && !strcmp (targ, a_out_adobe_vec.name))
+ /* Just continue anyway, if specifically set to this format. */
+ ;
+ else
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return 0;
+ }
+ }
aout_adobe_swap_exec_header_in (abfd, &exec_bytes, &anexec);
return aout_32_some_aout_object_p (abfd, &anexec, aout_adobe_callback);
flagword flags;
/* Architecture and machine type -- unknown in this format. */
- bfd_set_arch_mach(abfd, bfd_arch_unknown, 0);
+ bfd_set_arch_mach (abfd, bfd_arch_unknown, 0);
/* The positions of the string table and symbol table. */
obj_str_filepos (abfd) = N_STROFF (*execp);
/* Suck up the section information from the file, one section at a time. */
- for (;;) {
- if (bfd_read ((PTR) ext, 1, sizeof (*ext), abfd) != sizeof (*ext)) {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
- switch (ext->e_type[0]) {
- case N_TEXT:
- section_name = ".text";
- flags = SEC_CODE | SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
- break;
-
- case N_DATA:
- section_name = ".data";
- flags = SEC_DATA | SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
- break;
-
- case N_BSS:
- section_name = ".bss";
- flags = SEC_DATA | SEC_HAS_CONTENTS;
- break;
-
- case 0:
- goto no_more_sections;
-
- default:
- (*_bfd_error_handler)
- (_("%s: Unknown section type in a.out.adobe file: %x\n"),
- bfd_get_filename (abfd), ext->e_type[0]);
- goto no_more_sections;
- }
-
- /* First one is called ".text" or whatever; subsequent ones are
- ".text1", ".text2", ... */
-
- bfd_set_error (bfd_error_no_error);
- sect = bfd_make_section (abfd, section_name);
- trynum = 0;
- while (!sect) {
- if (bfd_get_error () != bfd_error_no_error)
- return 0; /* Some other error -- slide into the sunset */
- sprintf (try_again, "%s%d", section_name, ++trynum);
- sect = bfd_make_section (abfd, try_again);
- }
-
- /* Fix the name, if it is a sprintf'd name. */
- if (sect->name == try_again) {
- newname = (char *) bfd_zalloc(abfd, strlen (sect->name));
- if (newname == NULL)
- return 0;
- strcpy (newname, sect->name);
- sect->name = newname;
- }
-
- /* Now set the section's attributes. */
- bfd_set_section_flags (abfd, sect, flags);
- sect->_raw_size = ((ext->e_size[0] << 8) /* Assumed big-endian */
- | ext->e_size[1] << 8)
- | ext->e_size[2];
- sect->_cooked_size = sect->_raw_size;
- sect->vma = bfd_h_get_32 (abfd, ext->e_virtbase);
- sect->filepos = bfd_h_get_32 (abfd, ext->e_filebase);
- /* FIXME XXX alignment? */
-
- /* Set relocation information for first section of each type. */
- if (trynum == 0) switch (ext->e_type[0]) {
- case N_TEXT:
- sect->rel_filepos = N_TRELOFF (*execp);
- sect->reloc_count = execp->a_trsize;
- break;
-
- case N_DATA:
- sect->rel_filepos = N_DRELOFF (*execp);
- sect->reloc_count = execp->a_drsize;
- break;
+ for (;;)
+ {
+ if (bfd_read ((PTR) ext, 1, sizeof (*ext), abfd) != sizeof (*ext))
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
+ return 0;
+ }
+ switch (ext->e_type[0])
+ {
+ case N_TEXT:
+ section_name = ".text";
+ flags = SEC_CODE | SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
+ break;
+
+ case N_DATA:
+ section_name = ".data";
+ flags = SEC_DATA | SEC_LOAD | SEC_ALLOC | SEC_HAS_CONTENTS;
+ break;
+
+ case N_BSS:
+ section_name = ".bss";
+ flags = SEC_DATA | SEC_HAS_CONTENTS;
+ break;
+
+ case 0:
+ goto no_more_sections;
+
+ default:
+ (*_bfd_error_handler)
+ (_("%s: Unknown section type in a.out.adobe file: %x\n"),
+ bfd_get_filename (abfd), ext->e_type[0]);
+ goto no_more_sections;
+ }
+
+ /* First one is called ".text" or whatever; subsequent ones are
+ ".text1", ".text2", ... */
+
+ bfd_set_error (bfd_error_no_error);
+ sect = bfd_make_section (abfd, section_name);
+ trynum = 0;
+ while (!sect)
+ {
+ if (bfd_get_error () != bfd_error_no_error)
+ /* Some other error -- slide into the sunset. */
+ return 0;
+ sprintf (try_again, "%s%d", section_name, ++trynum);
+ sect = bfd_make_section (abfd, try_again);
+ }
+
+ /* Fix the name, if it is a sprintf'd name. */
+ if (sect->name == try_again)
+ {
+ newname = (char *) bfd_zalloc (abfd, strlen (sect->name));
+ if (newname == NULL)
+ return 0;
+ strcpy (newname, sect->name);
+ sect->name = newname;
+ }
+
+ /* Now set the section's attributes. */
+ bfd_set_section_flags (abfd, sect, flags);
+ /* Assumed big-endian. */
+ sect->_raw_size = ((ext->e_size[0] << 8)
+ | ext->e_size[1] << 8)
+ | ext->e_size[2];
+ sect->_cooked_size = sect->_raw_size;
+ sect->vma = bfd_h_get_32 (abfd, ext->e_virtbase);
+ sect->filepos = bfd_h_get_32 (abfd, ext->e_filebase);
+ /* FIXME XXX alignment? */
+
+ /* Set relocation information for first section of each type. */
+ if (trynum == 0)
+ switch (ext->e_type[0])
+ {
+ case N_TEXT:
+ sect->rel_filepos = N_TRELOFF (*execp);
+ sect->reloc_count = execp->a_trsize;
+ break;
+
+ case N_DATA:
+ sect->rel_filepos = N_DRELOFF (*execp);
+ sect->reloc_count = execp->a_drsize;
+ break;
+ }
}
- }
-no_more_sections:
+ no_more_sections:
- adata(abfd).reloc_entry_size = sizeof (struct reloc_std_external);
- adata(abfd).symbol_entry_size = sizeof (struct external_nlist);
- adata(abfd).page_size = 1; /* Not applicable. */
- adata(abfd).segment_size = 1; /* Not applicable. */
- adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+ adata (abfd).reloc_entry_size = sizeof (struct reloc_std_external);
+ adata (abfd).symbol_entry_size = sizeof (struct external_nlist);
+ adata (abfd).page_size = 1; /* Not applicable. */
+ adata (abfd).segment_size = 1; /* Not applicable. */
+ adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
return abfd->xvec;
}
struct bout_data_struct {
- struct aoutdata a;
- struct internal_exec e;
+ struct aoutdata a;
+ struct internal_exec e;
};
static boolean
rawptr = (struct bout_data_struct *) bfd_zalloc (abfd, sizeof (struct bout_data_struct));
if (rawptr == NULL)
- return false;
+ return false;
abfd->tdata.bout_data = rawptr;
exec_hdr (abfd) = &rawptr->e;
- adata(abfd).reloc_entry_size = sizeof (struct reloc_std_external);
- adata(abfd).symbol_entry_size = sizeof (struct external_nlist);
- adata(abfd).page_size = 1; /* Not applicable. */
- adata(abfd).segment_size = 1; /* Not applicable. */
- adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+ adata (abfd).reloc_entry_size = sizeof (struct reloc_std_external);
+ adata (abfd).symbol_entry_size = sizeof (struct external_nlist);
+ adata (abfd).page_size = 1; /* Not applicable. */
+ adata (abfd).segment_size = 1; /* Not applicable. */
+ adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
return true;
}
bfd *abfd;
{
struct external_exec swapped_hdr;
- static struct external_segdesc sentinel[1]; /* Initialized to zero */
+ static struct external_segdesc sentinel[1]; /* Initialized to zero. */
asection *sect;
exec_hdr (abfd)->a_info = ZMAGIC;
exec_hdr (abfd)->a_trsize = 0;
exec_hdr (abfd)->a_drsize = 0;
- for (sect = abfd->sections; sect; sect = sect->next) {
- if (sect->flags & SEC_CODE) {
- exec_hdr (abfd)->a_text += sect->_raw_size;
- exec_hdr (abfd)->a_trsize += sect->reloc_count *
- sizeof (struct reloc_std_external);
- } else if (sect->flags & SEC_DATA) {
- exec_hdr (abfd)->a_data += sect->_raw_size;
- exec_hdr (abfd)->a_drsize += sect->reloc_count *
- sizeof (struct reloc_std_external);
- } else if (sect->flags & SEC_ALLOC && !(sect->flags & SEC_LOAD)) {
- exec_hdr (abfd)->a_bss += sect->_raw_size;
+ for (sect = abfd->sections; sect; sect = sect->next)
+ {
+ if (sect->flags & SEC_CODE)
+ {
+ exec_hdr (abfd)->a_text += sect->_raw_size;
+ exec_hdr (abfd)->a_trsize += sect->reloc_count *
+ sizeof (struct reloc_std_external);
+ }
+ else if (sect->flags & SEC_DATA)
+ {
+ exec_hdr (abfd)->a_data += sect->_raw_size;
+ exec_hdr (abfd)->a_drsize += sect->reloc_count *
+ sizeof (struct reloc_std_external);
+ }
+ else if (sect->flags & SEC_ALLOC && !(sect->flags & SEC_LOAD))
+ {
+ exec_hdr (abfd)->a_bss += sect->_raw_size;
+ }
}
- }
exec_hdr (abfd)->a_syms = bfd_get_symcount (abfd)
- * sizeof (struct external_nlist);
+ * sizeof (struct external_nlist);
exec_hdr (abfd)->a_entry = bfd_get_start_address (abfd);
aout_adobe_swap_exec_header_out (abfd, exec_hdr (abfd), &swapped_hdr);
/* Now write out the section information. Text first, data next, rest
afterward. */
- for (sect = abfd->sections; sect; sect = sect->next) {
- if (sect->flags & SEC_CODE) {
- aout_adobe_write_section (abfd, sect);
+ for (sect = abfd->sections; sect; sect = sect->next)
+ {
+ if (sect->flags & SEC_CODE)
+ {
+ aout_adobe_write_section (abfd, sect);
+ }
}
- }
- for (sect = abfd->sections; sect; sect = sect->next) {
- if (sect->flags & SEC_DATA) {
- aout_adobe_write_section (abfd, sect);
+ for (sect = abfd->sections; sect; sect = sect->next)
+ {
+ if (sect->flags & SEC_DATA)
+ {
+ aout_adobe_write_section (abfd, sect);
+ }
}
- }
- for (sect = abfd->sections; sect; sect = sect->next) {
- if (!(sect->flags & (SEC_CODE|SEC_DATA))) {
- aout_adobe_write_section (abfd, sect);
+ for (sect = abfd->sections; sect; sect = sect->next)
+ {
+ if (!(sect->flags & (SEC_CODE | SEC_DATA)))
+ {
+ aout_adobe_write_section (abfd, sect);
+ }
}
- }
/* Write final `sentinel` section header (with type of 0). */
if (bfd_write ((PTR) sentinel, 1, sizeof (*sentinel), abfd)
!= sizeof (*sentinel))
return false;
- /* Now write out reloc info, followed by syms and strings */
+ /* Now write out reloc info, followed by syms and strings. */
if (bfd_get_symcount (abfd) != 0)
{
- if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*exec_hdr(abfd))), SEEK_SET)
+ if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (*exec_hdr (abfd))), SEEK_SET)
!= 0)
return false;
if (! aout_32_write_syms (abfd))
return false;
- if (bfd_seek (abfd, (file_ptr) (N_TRELOFF(*exec_hdr(abfd))), SEEK_SET)
+ if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (*exec_hdr (abfd))), SEEK_SET)
!= 0)
return false;
- for (sect = abfd->sections; sect; sect = sect->next) {
- if (sect->flags & SEC_CODE) {
- if (!aout_32_squirt_out_relocs (abfd, sect))
- return false;
- }
- }
+ for (sect = abfd->sections; sect; sect = sect->next)
+ {
+ if (sect->flags & SEC_CODE)
+ {
+ if (!aout_32_squirt_out_relocs (abfd, sect))
+ return false;
+ }
+ }
- if (bfd_seek (abfd, (file_ptr) (N_DRELOFF(*exec_hdr(abfd))), SEEK_SET)
+ if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*exec_hdr (abfd))), SEEK_SET)
!= 0)
return false;
- for (sect = abfd->sections; sect; sect = sect->next) {
- if (sect->flags & SEC_DATA) {
- if (!aout_32_squirt_out_relocs (abfd, sect))
- return false;
- }
- }
+ for (sect = abfd->sections; sect; sect = sect->next)
+ {
+ if (sect->flags & SEC_DATA)
+ {
+ if (!aout_32_squirt_out_relocs (abfd, sect))
+ return false;
+ }
+ }
}
return true;
}
file_ptr section_start;
sec_ptr sect;
- if (abfd->output_has_begun == false) { /* set by bfd.c handler */
-
- /* Assign file offsets to sections. Text sections are first, and
- are contiguous. Then data sections. Everything else at the end. */
-
- section_start = N_TXTOFF (ignore<-->me);
-
- for (sect = abfd->sections; sect; sect = sect->next) {
- if (sect->flags & SEC_CODE) {
- sect->filepos = section_start;
- /* FIXME: Round to alignment */
- section_start += sect->_raw_size;
- }
- }
-
- for (sect = abfd->sections; sect; sect = sect->next) {
- if (sect->flags & SEC_DATA) {
- sect->filepos = section_start;
- /* FIXME: Round to alignment */
- section_start += sect->_raw_size;
- }
- }
-
- for (sect = abfd->sections; sect; sect = sect->next) {
- if (sect->flags & SEC_HAS_CONTENTS &&
- !(sect->flags & (SEC_CODE|SEC_DATA))) {
- sect->filepos = section_start;
- /* FIXME: Round to alignment */
- section_start += sect->_raw_size;
- }
+ /* Set by bfd.c handler. */
+ if (abfd->output_has_begun == false)
+ {
+ /* Assign file offsets to sections. Text sections are first, and
+ are contiguous. Then data sections. Everything else at the end. */
+
+ section_start = N_TXTOFF (ignore<-->me);
+
+ for (sect = abfd->sections; sect; sect = sect->next)
+ {
+ if (sect->flags & SEC_CODE)
+ {
+ sect->filepos = section_start;
+ /* FIXME: Round to alignment. */
+ section_start += sect->_raw_size;
+ }
+ }
+
+ for (sect = abfd->sections; sect; sect = sect->next)
+ {
+ if (sect->flags & SEC_DATA)
+ {
+ sect->filepos = section_start;
+ /* FIXME: Round to alignment. */
+ section_start += sect->_raw_size;
+ }
+ }
+
+ for (sect = abfd->sections; sect; sect = sect->next)
+ {
+ if (sect->flags & SEC_HAS_CONTENTS &&
+ !(sect->flags & (SEC_CODE | SEC_DATA)))
+ {
+ sect->filepos = section_start;
+ /* FIXME: Round to alignment. */
+ section_start += sect->_raw_size;
+ }
+ }
}
- }
- /* regardless, once we know what we're doing, we might as well get going */
+ /* Regardless, once we know what we're doing, we might as well get
+ going. */
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0)
return false;
- if (count != 0) {
- return (bfd_write ((PTR)location, 1, count, abfd) == count) ?true:false;
- }
+ if (count != 0)
+ {
+ return (bfd_write ((PTR) location, 1, count, abfd) == count) ? true : false;
+ }
return true;
}
#define aout_32_bfd_final_link _bfd_generic_final_link
#define aout_32_bfd_link_split_section _bfd_generic_link_split_section
-const bfd_target a_out_adobe_vec =
-{
+const bfd_target a_out_adobe_vec = {
"a.out.adobe", /* name */
bfd_target_aout_flavour,
BFD_ENDIAN_BIG, /* data byte order is unknown (big assumed) */
16, /* ar_max_namelen */
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_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
- bfd_getb32, bfd_getb_signed_32, bfd_putb32,
- bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
- {_bfd_dummy_target, aout_adobe_object_p, /* bfd_check_format */
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+ {_bfd_dummy_target, aout_adobe_object_p, /* bfd_check_format */
bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, aout_adobe_mkobject, /* bfd_set_format */
+ {bfd_false, aout_adobe_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
- {bfd_false, aout_adobe_write_object_contents, /* bfd_write_contents */
+ {bfd_false, aout_adobe_write_object_contents, /* bfd_write_contents */
_bfd_write_archive_contents, bfd_false},
- BFD_JUMP_TABLE_GENERIC (aout_32),
- BFD_JUMP_TABLE_COPY (_bfd_generic),
- BFD_JUMP_TABLE_CORE (_bfd_nocore),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
- BFD_JUMP_TABLE_SYMBOLS (aout_32),
- BFD_JUMP_TABLE_RELOCS (aout_32),
- BFD_JUMP_TABLE_WRITE (aout_32),
- BFD_JUMP_TABLE_LINK (aout_32),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+ BFD_JUMP_TABLE_GENERIC (aout_32),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
+ BFD_JUMP_TABLE_SYMBOLS (aout_32),
+ BFD_JUMP_TABLE_RELOCS (aout_32),
+ BFD_JUMP_TABLE_WRITE (aout_32),
+ BFD_JUMP_TABLE_LINK (aout_32),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
NULL,
projects / platform / upstream / binutils.git / commitdiff