* 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.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 3f1d2ca..e49850b 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,20 @@
+Mon Aug 15 12:16:56 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
+
+       * 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.
+
 Fri Aug 12 11:22:40 1994  Ian Lance Taylor  (ian@sanguine.cygnus.com)
 
        * elfcode.h (section_from_elf_index): Correct check for invalid

diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index 3e208e2..0eed749 100644 (file)
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -405,9 +405,10 @@ sec_to_styp_flags (sec_name, sec_flags)
  *      in sec_to_styp_flags().
  */
 static flagword
-styp_to_sec_flags (abfd, hdr)
-     bfd * abfd;
+styp_to_sec_flags (abfd, hdr, name)
+     bfd *abfd;
      PTR hdr;
+     const char *name;
 {
   struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
   long styp_flags = internal_s->s_flags;
@@ -457,6 +458,54 @@ styp_to_sec_flags (abfd, hdr)
       sec_flags |= SEC_DEBUGGING;
 #endif
     }
+  else if (strcmp (name, _TEXT) == 0)
+    {
+      if (sec_flags & SEC_NEVER_LOAD)
+       sec_flags |= SEC_CODE | SEC_COFF_SHARED_LIBRARY;
+      else
+       sec_flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC;
+    }
+  else if (strcmp (name, _DATA) == 0
+#ifdef TWO_DATA_SECS
+          || strcmp (name, ".data2") == 0
+#endif
+          )
+    {
+      if (sec_flags & SEC_NEVER_LOAD)
+       sec_flags |= SEC_DATA | SEC_COFF_SHARED_LIBRARY;
+      else
+       sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC;
+    }
+  else if (strcmp (name, _BSS) == 0)
+    {
+#ifdef BSS_NOLOAD_IS_SHARED_LIBRARY
+      if (sec_flags & SEC_NEVER_LOAD)
+       sec_flags |= SEC_ALLOC | SEC_COFF_SHARED_LIBRARY;
+      else
+#endif
+       sec_flags |= SEC_ALLOC;
+    }
+  else if (strcmp (name, ".debug") == 0
+#ifdef _COMMENT
+          || strcmp (name, _COMMENT) == 0
+#endif
+          || strcmp (name, ".stab") == 0
+          || strcmp (name, ".stabstr") == 0)
+    {
+#ifdef COFF_PAGE_SIZE
+      sec_flags |= SEC_DEBUGGING;
+#endif
+    }
+#ifdef _LIB
+  else if (strcmp (name, _LIB) == 0)
+    ;
+#endif
+#ifdef _LIT
+  else if (strcmp (name, _LIT) == 0)
+    {
+      sec_flags = SEC_LOAD | SEC_ALLOC | SEC_READONLY;
+    }
+#endif
   else
     {
       sec_flags |= SEC_ALLOC | SEC_LOAD;
@@ -585,7 +634,8 @@ dependent COFF routines:
 .       PTR     internal_aouthdr));
 . flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
 .       bfd     *abfd,
-.       PTR     internal_scnhdr));
+.       PTR     internal_scnhdr,
+.       const char *name));
 . asection *(*_bfd_make_section_hook) PARAMS ((
 .       bfd     *abfd,
 .       char    *name));
@@ -671,8 +721,8 @@ dependent COFF routines:
 .#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
 .        ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))
 .
-.#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr)\
-.        ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr))
+.#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name)\
+.        ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr, name))
 .
 .#define bfd_coff_make_section_hook(abfd, name)\
 .        ((coff_backend_info (abfd)->_bfd_make_section_hook) (abfd, name))
@@ -1378,7 +1428,8 @@ coff_compute_section_file_positions (abfd)
 #ifdef COFF_PAGE_SIZE
       /* In demand paged files the low order bits of the file offset
         must match the low order bits of the virtual address.  */
-      if ((abfd->flags & D_PAGED) != 0)
+      if ((abfd->flags & D_PAGED) != 0
+         && (current->flags & SEC_ALLOC) != 0)
        sofar += (current->vma - sofar) % COFF_PAGE_SIZE;
 #endif
 
@@ -1771,16 +1822,29 @@ coff_write_object_contents (abfd)
     internal_a.magic = APOLLO_COFF_VERSION_NUMBER;
 #endif
 
-#if M68 || WE32K
+#if defined(M68) || defined(WE32K) || defined(M68K)
 #define __A_MAGIC_SET__
-    /* Never was anything here for the 68k */
-#endif /* M68 || WE32K */
+#if defined(LYNXOS)
+    internal_a.magic = LYNXCOFFMAGIC;
+#endif                         /* LYNXOS */
+#endif                         /* M68 || WE32K || M68K */
 
-#if I386
+#if defined(I386)
 #define __A_MAGIC_SET__
+#if defined(LYNXOS)
+    internal_a.magic = LYNXCOFFMAGIC;
+#else                          /* LYNXOS */
     internal_a.magic = ZMAGIC;
+#endif /* LYNXOS */
 #endif /* I386 */
 
+#if defined(SPARC)
+#define __A_MAGIC_SET__
+#if defined(LYNXOS)
+  internal_a.magic = LYNXCOFFMAGIC;
+#endif                         /* LYNXOS */
+#endif                         /* SPARC */
+
 #if RS6000COFF_C
 #define __A_MAGIC_SET__
     internal_a.magic = (abfd->flags & D_PAGED) ? RS6K_AOUTHDR_ZMAGIC :

diff --git a/bfd/coffgen.c b/bfd/coffgen.c
index 33a85cf..2e1ad2d 100644 (file)
--- a/bfd/coffgen.c
+++ b/bfd/coffgen.c
@@ -99,7 +99,7 @@ make_a_section_from_file (abfd, hdr, target_index)
   return_section->lineno_count = hdr->s_nlnno;
   return_section->userdata = NULL;
   return_section->next = (asection *) NULL;
-  return_section->flags = bfd_coff_styp_to_sec_flags_hook (abfd, hdr);
+  return_section->flags = bfd_coff_styp_to_sec_flags_hook (abfd, hdr, name);
 
   return_section->target_index = target_index;
 
@@ -254,7 +254,7 @@ coff_object_p (abfd)
 
 /* Get the BFD section from a COFF symbol section number.  */
 
-struct sec *
+asection *
 coff_section_from_bfd_index (abfd, index)
      bfd            *abfd;
      int             index;
@@ -263,11 +263,11 @@ coff_section_from_bfd_index (abfd, index)
 
   if (index == N_ABS) 
   {
-    return &bfd_abs_section;
+    return bfd_abs_section_ptr;
   }
   if (index == N_UNDEF)
   {
-    return &bfd_und_section;
+    return bfd_und_section_ptr;
   }
   if(index == N_DEBUG)
   {
@@ -283,7 +283,7 @@ coff_section_from_bfd_index (abfd, index)
 
   /* We should not reach this point, but the SCO 3.2v4 /lib/libc_s.a
      has a bad symbol table in biglitpow.o.  */
-  return &bfd_und_section;
+  return bfd_und_section_ptr;
 }
 
 /* Get the upper bound of a COFF symbol table.  */
@@ -410,7 +410,7 @@ fixup_symbol_value (coff_symbol_ptr, syment)
   else if (coff_symbol_ptr->symbol.flags & BSF_DEBUGGING) {
     syment->n_value = coff_symbol_ptr->symbol.value;
   }
-  else if (coff_symbol_ptr->symbol.section == & bfd_und_section) {
+  else if (bfd_is_und_section (coff_symbol_ptr->symbol.section)) {
     syment->n_scnum = N_UNDEF;
     syment->n_value = 0;
   }
@@ -472,10 +472,10 @@ coff_renumber_symbols (bfd_ptr)
       }
     bfd_ptr->outsymbols = newsyms;
     for (i = 0; i < symbol_count; i++)
-      if (symbol_ptr_ptr[i]->section != &bfd_und_section)
+      if (! bfd_is_und_section (symbol_ptr_ptr[i]->section))
        *newsyms++ = symbol_ptr_ptr[i];
     for (i = 0; i < symbol_count; i++)
-      if (symbol_ptr_ptr[i]->section == &bfd_und_section)
+      if (bfd_is_und_section (symbol_ptr_ptr[i]->section))
        *newsyms++ = symbol_ptr_ptr[i];
     *newsyms = (asymbol *) NULL;
     symbol_ptr_ptr = bfd_ptr->outsymbols;
@@ -685,7 +685,7 @@ coff_write_symbol (abfd, symbol, native, written)
   if (native->u.syment.n_sclass == C_FILE)
     symbol->section = &bfd_debug_section;
 
-  if (symbol->section == &bfd_abs_section) 
+  if (bfd_is_abs_section (symbol->section))
     {
       native->u.syment.n_scnum = N_ABS;
     }
@@ -693,7 +693,7 @@ coff_write_symbol (abfd, symbol, native, written)
     {
       native->u.syment.n_scnum = N_DEBUG;
     }
-  else if (symbol->section == &bfd_und_section)   
+  else if (bfd_is_und_section (symbol->section))
     {
       native->u.syment.n_scnum = N_UNDEF;
     }
@@ -767,7 +767,7 @@ coff_write_alien_symbol (abfd, symbol, written)
   native = &dummy;
   native->u.syment.n_type =  T_NULL;
   native->u.syment.n_flags =  0;
-  if (symbol->section == &bfd_und_section) 
+  if (bfd_is_und_section (symbol->section))
     {
       native->u.syment.n_scnum = N_UNDEF;
       native->u.syment.n_value = symbol->value;

diff --git a/bfd/libcoff.h b/bfd/libcoff.h
index 83d5468..0ffb49f 100644 (file)
--- a/bfd/libcoff.h
+++ b/bfd/libcoff.h
@@ -75,7 +75,7 @@ typedef struct coff_tdata
 #define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
 
 /* Functions in coffgen.c.  */
-extern bfd_target *coff_object_p PARAMS ((bfd *));
+extern const bfd_target *coff_object_p PARAMS ((bfd *));
 extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
 extern long coff_get_symtab_upper_bound PARAMS ((bfd *));
 extern long coff_get_symtab PARAMS ((bfd *, asymbol **));
@@ -83,7 +83,7 @@ extern int coff_count_linenumbers PARAMS ((bfd *));
 extern struct coff_symbol_struct *coff_symbol_from PARAMS ((bfd *, asymbol *));
 extern boolean coff_renumber_symbols PARAMS ((bfd *));
 extern void coff_mangle_symbols PARAMS ((bfd *));
-extern void coff_write_symbols PARAMS ((bfd *));
+extern boolean coff_write_symbols PARAMS ((bfd *));
 extern boolean coff_write_linenumbers PARAMS ((bfd *));
 extern alent *coff_get_lineno PARAMS ((bfd *, asymbol *));
 extern asymbol *coff_section_symbol PARAMS ((bfd *, char *));
@@ -258,7 +258,8 @@ typedef struct
        PTR     internal_aouthdr));
  flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
        bfd     *abfd,
-       PTR     internal_scnhdr));
+       PTR     internal_scnhdr,
+       const char *name));
  asection *(*_bfd_make_section_hook) PARAMS ((
        bfd     *abfd,
        char    *name));
@@ -344,8 +345,8 @@ typedef struct
 #define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
         ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr, aouthdr))
 
-#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr)\
-        ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr))
+#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name)\
+        ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr, name))
 
 #define bfd_coff_make_section_hook(abfd, name)\
         ((coff_backend_info (abfd)->_bfd_make_section_hook) (abfd, name))

diff --git a/bfd/libecoff.h b/bfd/libecoff.h
index 3ff4789..a6b8777 100644 (file)
--- a/bfd/libecoff.h
+++ b/bfd/libecoff.h
@@ -229,7 +229,7 @@ extern boolean _bfd_ecoff_slurp_symbolic_info
 /* Generic ECOFF BFD backend vectors.  */
 
 extern boolean _bfd_ecoff_write_object_contents PARAMS ((bfd *abfd));
-extern bfd_target *_bfd_ecoff_archive_p PARAMS ((bfd *abfd));
+extern const bfd_target *_bfd_ecoff_archive_p PARAMS ((bfd *abfd));
 
 #define        _bfd_ecoff_close_and_cleanup _bfd_generic_close_and_cleanup
 #define _bfd_ecoff_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
@@ -293,5 +293,6 @@ extern asection *_bfd_ecoff_make_section_hook PARAMS ((bfd *abfd, char *name));
 #define _bfd_ecoff_set_alignment_hook \
   ((void (*) PARAMS ((bfd *, asection *, PTR))) bfd_void)
 extern boolean _bfd_ecoff_set_arch_mach_hook PARAMS ((bfd *abfd, PTR filehdr));
-extern flagword _bfd_ecoff_styp_to_sec_flags PARAMS ((bfd *abfd, PTR hdr));
+extern flagword _bfd_ecoff_styp_to_sec_flags
+  PARAMS ((bfd *abfd, PTR hdr, const char *name));
 extern boolean _bfd_ecoff_slurp_symbol_table PARAMS ((bfd *abfd));