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* coffcode.h (styp_to_sec_flags): Add name argument. If no flags
are recognized, chose section flags based on the name. (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add name argument. (bfd_coff_styp_to_sec_flags_hook): Add name argument. (coff_compute_section_file_positions): Don't adjust the section position by COFF_PAGE_SIZE unless SEC_ALLOC is set. * libcoff.h: Rebuilt. * coffgen.c (make_a_section_from_file): Pass section name to bfd_coff_styp_to_sec_flags_hook. * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name argument. * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to prototype.
This commit is contained in:
Ian Lance Taylor
parent
7de5c5e275
commit
e8fbe6d924
@ -1,3 +1,20 @@
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Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
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* coffcode.h (styp_to_sec_flags): Add name argument. If no flags
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are recognized, chose section flags based on the name.
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(bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
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name argument.
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(bfd_coff_styp_to_sec_flags_hook): Add name argument.
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(coff_compute_section_file_positions): Don't adjust the section
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position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
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* libcoff.h: Rebuilt.
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* coffgen.c (make_a_section_from_file): Pass section name to
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bfd_coff_styp_to_sec_flags_hook.
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* ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
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argument.
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* libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
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prototype.
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Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
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* elfcode.h (section_from_elf_index): Correct check for invalid
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@ -405,9 +405,10 @@ sec_to_styp_flags (sec_name, sec_flags)
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* in sec_to_styp_flags().
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*/
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static flagword
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styp_to_sec_flags (abfd, hdr)
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bfd * abfd;
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styp_to_sec_flags (abfd, hdr, name)
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bfd *abfd;
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PTR hdr;
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const char *name;
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{
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struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
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long styp_flags = internal_s->s_flags;
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@ -457,6 +458,54 @@ styp_to_sec_flags (abfd, hdr)
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sec_flags |= SEC_DEBUGGING;
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#endif
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}
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else if (strcmp (name, _TEXT) == 0)
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{
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if (sec_flags & SEC_NEVER_LOAD)
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sec_flags |= SEC_CODE | SEC_COFF_SHARED_LIBRARY;
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else
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sec_flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC;
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}
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else if (strcmp (name, _DATA) == 0
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#ifdef TWO_DATA_SECS
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|| strcmp (name, ".data2") == 0
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#endif
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)
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{
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if (sec_flags & SEC_NEVER_LOAD)
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sec_flags |= SEC_DATA | SEC_COFF_SHARED_LIBRARY;
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else
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sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC;
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}
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else if (strcmp (name, _BSS) == 0)
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{
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#ifdef BSS_NOLOAD_IS_SHARED_LIBRARY
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if (sec_flags & SEC_NEVER_LOAD)
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sec_flags |= SEC_ALLOC | SEC_COFF_SHARED_LIBRARY;
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else
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#endif
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sec_flags |= SEC_ALLOC;
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}
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else if (strcmp (name, ".debug") == 0
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#ifdef _COMMENT
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|| strcmp (name, _COMMENT) == 0
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#endif
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|| strcmp (name, ".stab") == 0
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|| strcmp (name, ".stabstr") == 0)
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{
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#ifdef COFF_PAGE_SIZE
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sec_flags |= SEC_DEBUGGING;
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#endif
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}
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#ifdef _LIB
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else if (strcmp (name, _LIB) == 0)
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;
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#endif
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#ifdef _LIT
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else if (strcmp (name, _LIT) == 0)
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{
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sec_flags = SEC_LOAD | SEC_ALLOC | SEC_READONLY;
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}
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#endif
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else
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{
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sec_flags |= SEC_ALLOC | SEC_LOAD;
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@ -585,7 +634,8 @@ dependent COFF routines:
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. PTR internal_aouthdr));
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. flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
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. bfd *abfd,
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. PTR internal_scnhdr));
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. PTR internal_scnhdr,
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. const char *name));
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. asection *(*_bfd_make_section_hook) PARAMS ((
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. bfd *abfd,
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. char *name));
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@ -671,8 +721,8 @@ dependent COFF routines:
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.#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
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. ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))
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.
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.#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr)\
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. ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr))
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.#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name)\
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. ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr, name))
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.
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.#define bfd_coff_make_section_hook(abfd, name)\
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. ((coff_backend_info (abfd)->_bfd_make_section_hook) (abfd, name))
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@ -1378,7 +1428,8 @@ coff_compute_section_file_positions (abfd)
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#ifdef COFF_PAGE_SIZE
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/* In demand paged files the low order bits of the file offset
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must match the low order bits of the virtual address. */
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if ((abfd->flags & D_PAGED) != 0)
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if ((abfd->flags & D_PAGED) != 0
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&& (current->flags & SEC_ALLOC) != 0)
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sofar += (current->vma - sofar) % COFF_PAGE_SIZE;
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#endif
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@ -1771,16 +1822,29 @@ coff_write_object_contents (abfd)
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internal_a.magic = APOLLO_COFF_VERSION_NUMBER;
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#endif
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#if M68 || WE32K
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#if defined(M68) || defined(WE32K) || defined(M68K)
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#define __A_MAGIC_SET__
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/* Never was anything here for the 68k */
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#endif /* M68 || WE32K */
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#if defined(LYNXOS)
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internal_a.magic = LYNXCOFFMAGIC;
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#endif /* LYNXOS */
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#endif /* M68 || WE32K || M68K */
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#if I386
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#if defined(I386)
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#define __A_MAGIC_SET__
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#if defined(LYNXOS)
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internal_a.magic = LYNXCOFFMAGIC;
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#else /* LYNXOS */
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internal_a.magic = ZMAGIC;
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#endif /* LYNXOS */
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#endif /* I386 */
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#if defined(SPARC)
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#define __A_MAGIC_SET__
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#if defined(LYNXOS)
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internal_a.magic = LYNXCOFFMAGIC;
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#endif /* LYNXOS */
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#endif /* SPARC */
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#if RS6000COFF_C
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#define __A_MAGIC_SET__
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internal_a.magic = (abfd->flags & D_PAGED) ? RS6K_AOUTHDR_ZMAGIC :
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@ -99,7 +99,7 @@ make_a_section_from_file (abfd, hdr, target_index)
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return_section->lineno_count = hdr->s_nlnno;
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return_section->userdata = NULL;
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return_section->next = (asection *) NULL;
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return_section->flags = bfd_coff_styp_to_sec_flags_hook (abfd, hdr);
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return_section->flags = bfd_coff_styp_to_sec_flags_hook (abfd, hdr, name);
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return_section->target_index = target_index;
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@ -254,7 +254,7 @@ coff_object_p (abfd)
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/* Get the BFD section from a COFF symbol section number. */
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struct sec *
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asection *
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coff_section_from_bfd_index (abfd, index)
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bfd *abfd;
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int index;
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@ -263,11 +263,11 @@ coff_section_from_bfd_index (abfd, index)
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if (index == N_ABS)
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{
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return &bfd_abs_section;
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return bfd_abs_section_ptr;
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}
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if (index == N_UNDEF)
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{
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return &bfd_und_section;
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return bfd_und_section_ptr;
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}
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if(index == N_DEBUG)
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{
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@ -283,7 +283,7 @@ coff_section_from_bfd_index (abfd, index)
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/* We should not reach this point, but the SCO 3.2v4 /lib/libc_s.a
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has a bad symbol table in biglitpow.o. */
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return &bfd_und_section;
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return bfd_und_section_ptr;
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}
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/* Get the upper bound of a COFF symbol table. */
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@ -410,7 +410,7 @@ fixup_symbol_value (coff_symbol_ptr, syment)
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else if (coff_symbol_ptr->symbol.flags & BSF_DEBUGGING) {
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syment->n_value = coff_symbol_ptr->symbol.value;
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}
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else if (coff_symbol_ptr->symbol.section == & bfd_und_section) {
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else if (bfd_is_und_section (coff_symbol_ptr->symbol.section)) {
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syment->n_scnum = N_UNDEF;
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syment->n_value = 0;
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}
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@ -472,10 +472,10 @@ coff_renumber_symbols (bfd_ptr)
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}
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bfd_ptr->outsymbols = newsyms;
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for (i = 0; i < symbol_count; i++)
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if (symbol_ptr_ptr[i]->section != &bfd_und_section)
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if (! bfd_is_und_section (symbol_ptr_ptr[i]->section))
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*newsyms++ = symbol_ptr_ptr[i];
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for (i = 0; i < symbol_count; i++)
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if (symbol_ptr_ptr[i]->section == &bfd_und_section)
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if (bfd_is_und_section (symbol_ptr_ptr[i]->section))
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*newsyms++ = symbol_ptr_ptr[i];
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*newsyms = (asymbol *) NULL;
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symbol_ptr_ptr = bfd_ptr->outsymbols;
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@ -685,7 +685,7 @@ coff_write_symbol (abfd, symbol, native, written)
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if (native->u.syment.n_sclass == C_FILE)
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symbol->section = &bfd_debug_section;
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if (symbol->section == &bfd_abs_section)
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if (bfd_is_abs_section (symbol->section))
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{
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native->u.syment.n_scnum = N_ABS;
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}
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@ -693,7 +693,7 @@ coff_write_symbol (abfd, symbol, native, written)
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{
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native->u.syment.n_scnum = N_DEBUG;
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}
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else if (symbol->section == &bfd_und_section)
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else if (bfd_is_und_section (symbol->section))
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{
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native->u.syment.n_scnum = N_UNDEF;
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}
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@ -767,7 +767,7 @@ coff_write_alien_symbol (abfd, symbol, written)
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native = &dummy;
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native->u.syment.n_type = T_NULL;
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native->u.syment.n_flags = 0;
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if (symbol->section == &bfd_und_section)
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if (bfd_is_und_section (symbol->section))
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{
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native->u.syment.n_scnum = N_UNDEF;
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native->u.syment.n_value = symbol->value;
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@ -75,7 +75,7 @@ typedef struct coff_tdata
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#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
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/* Functions in coffgen.c. */
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extern bfd_target *coff_object_p PARAMS ((bfd *));
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extern const bfd_target *coff_object_p PARAMS ((bfd *));
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extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
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extern long coff_get_symtab_upper_bound PARAMS ((bfd *));
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extern long coff_get_symtab PARAMS ((bfd *, asymbol **));
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@ -83,7 +83,7 @@ extern int coff_count_linenumbers PARAMS ((bfd *));
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extern struct coff_symbol_struct *coff_symbol_from PARAMS ((bfd *, asymbol *));
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extern boolean coff_renumber_symbols PARAMS ((bfd *));
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extern void coff_mangle_symbols PARAMS ((bfd *));
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extern void coff_write_symbols PARAMS ((bfd *));
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extern boolean coff_write_symbols PARAMS ((bfd *));
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extern boolean coff_write_linenumbers PARAMS ((bfd *));
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extern alent *coff_get_lineno PARAMS ((bfd *, asymbol *));
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extern asymbol *coff_section_symbol PARAMS ((bfd *, char *));
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@ -258,7 +258,8 @@ typedef struct
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PTR internal_aouthdr));
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flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
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bfd *abfd,
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PTR internal_scnhdr));
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PTR internal_scnhdr,
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const char *name));
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asection *(*_bfd_make_section_hook) PARAMS ((
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bfd *abfd,
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char *name));
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@ -344,8 +345,8 @@ typedef struct
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#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
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((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))
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#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr)\
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((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr))
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#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name)\
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((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr, name))
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#define bfd_coff_make_section_hook(abfd, name)\
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((coff_backend_info (abfd)->_bfd_make_section_hook) (abfd, name))
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@ -229,7 +229,7 @@ extern boolean _bfd_ecoff_slurp_symbolic_info
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/* Generic ECOFF BFD backend vectors. */
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extern boolean _bfd_ecoff_write_object_contents PARAMS ((bfd *abfd));
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extern bfd_target *_bfd_ecoff_archive_p PARAMS ((bfd *abfd));
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extern const bfd_target *_bfd_ecoff_archive_p PARAMS ((bfd *abfd));
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#define _bfd_ecoff_close_and_cleanup _bfd_generic_close_and_cleanup
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#define _bfd_ecoff_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
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@ -293,5 +293,6 @@ extern asection *_bfd_ecoff_make_section_hook PARAMS ((bfd *abfd, char *name));
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#define _bfd_ecoff_set_alignment_hook \
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((void (*) PARAMS ((bfd *, asection *, PTR))) bfd_void)
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extern boolean _bfd_ecoff_set_arch_mach_hook PARAMS ((bfd *abfd, PTR filehdr));
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extern flagword _bfd_ecoff_styp_to_sec_flags PARAMS ((bfd *abfd, PTR hdr));
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extern flagword _bfd_ecoff_styp_to_sec_flags
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PARAMS ((bfd *abfd, PTR hdr, const char *name));
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extern boolean _bfd_ecoff_slurp_symbol_table PARAMS ((bfd *abfd));
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