* dwarfread.c (struct dieinfo): Remove obsolete at_visibility,

at_import, at_frame_base.
	* dwarfread.c (completedieinfo):  Remove cases for obsolete
	AT_visibility, AT_import, and AT_frame_base attributes.
	* breakpoint.h (BREAKPOINT_MAX):  Increase from 10 to 16 for
	i860, which can keep up to 4 shadow breakpoints.
	* tm-stratus.h (USG):  Define.
	* tm-stratus.h (TARGET_BYTE_ORDER):  Define to BIG_ENDIAN.
	* xm-stratus.h (HOST_BYTE_ORDER):  Define to BIG_ENDIAN.
	* xm-stratus.h (xm-sysv4.h):  Include, name changed from xm-svr4.h.
	* xm-stratus.h (NO_JOB_CONTROL):  Remove define.
	* config/stratus.mt (TDEPFILES):  Include files available from
	stratus that are not yet in release pending receipt of paperwork
	at FSF.
	* buildsym.c (finish_block):  Minor code format change.
	* gdbtypes.h (struct field):  Add to comments.
	* gdbtypes.h (virtual_field_bits):  Add to comments.
	* objfiles.c (allocate_objfile):  Change obstack interface to
	match FSF merging efforts.

gdb/ChangeLog

@@ -1,16 +1,50 @@
-<<<<<<< ChangeLog
+Sat Aug  1 13:32:58 1992  Fred Fish  (fnf@cygnus.com)
-Wed Jul 22 04:23:03 1992  D. V. Henkel-Wallace  (gumby@cygnus.com)
 
-	* es1800.c: use FREAD|FWRITE rather than _FREAD|_FWRITE.
+	* dwarfread.c (struct dieinfo):  Remove obsolete at_visibility, 
-	include <sgtty.h> on USG.  (from sef).
+	at_import, at_frame_base.
+	* dwarfread.c (completedieinfo):  Remove cases for obsolete
+	AT_visibility, AT_import, and AT_frame_base attributes.
+	* breakpoint.h (BREAKPOINT_MAX):  Increase from 10 to 16 for
+	i860, which can keep up to 4 shadow breakpoints.
+	* tm-stratus.h (USG):  Define.
+	* tm-stratus.h (TARGET_BYTE_ORDER):  Define to BIG_ENDIAN.
+	* xm-stratus.h (HOST_BYTE_ORDER):  Define to BIG_ENDIAN.
+	* xm-stratus.h (xm-sysv4.h):  Include, name changed from xm-svr4.h.
+	* xm-stratus.h (NO_JOB_CONTROL):  Remove define.
+	* config/stratus.mt (TDEPFILES):  Include files available from
+	stratus that are not yet in release pending receipt of paperwork
+	at FSF.
+	* buildsym.c (finish_block):  Minor code format change.
+	* gdbtypes.h (struct field):  Add to comments.
+	* gdbtypes.h (virtual_field_bits):  Add to comments.
+	* objfiles.c (allocate_objfile):  Change obstack interface to
+	match FSF merging efforts.
 
-	* depend: es1800 dependency needed here.
+Mon Jul 27 21:14:44 1992  Fred Fish  (fnf@cygnus.com)
 
-Mon Jul 20 11:25:18 1992  D. V. Henkel-Wallace  (gumby@cygnus.com)
+	* Makefile.in (VERSION):  Bump to 4.6.2.
+	* Makefile.in (SFILES_MAINDIR):  Add stabsread.c
+	* Makefile.in (OBS):  Add stabsread.o
+	* Makefile.in (stabsread.o):  Add build rule.
+	* stabsread.c, stabsread.h:  New files.
+	* buildsym.c:  Split out stabs specific support to stabsread.c.
+	* buildsym.h:  Split out stabs specific support to stabsread.h.
+	* dbxread.c (stabsread.h):  Include
+	* dbxread.c (dbx_new_init):  Call stabsread_new_init.
+	* dbxread.c (dbx_psymtab_to_symtab_1):  Call stabsread_init.
+	* dbxread.c (read_ofile_symtab):  Call end_stabs.
+	* dbxread.c (process_one_symbol):  Call end_stabs and start_stabs.
+	* dbxread.c (elfstab_build_psymtabs):  Call stabsread_new_init.
+	* dwarfread.c (psymtab_to_symtab_1):  Call buildsym_init, add
+	really_free_pendings to cleanups.
+	* elfread.c (elf_new_init):  Call stabsread_new_init.
+	* gdbtypes.c:  Small changes to maintenance commands.
+	* mipsread.c (stabsread.h):  Include.
+	* mipsread.c (psymtab_to_symtab_1):  Call end_stabs.
+	* xcoffread.c (stabsread.h):  Include.
+	* xcoffread.c (global_stabs):  Remove redundant def.
+	* xcoffread.c (read_xcoff_symtab):  Call start_stabs and end_stabs.
 
-	* configure.in: es1800 ok for 68000 too.
-
-=======
 Wed Jul 22 21:39:33 1992  Fred Fish  (fnf@cygnus.com)
 
 	* lmode_inferior_valid, lmode_ours_valid:  New static vars.
@@ -18,6 +52,13 @@ Wed Jul 22 21:39:33 1992  Fred Fish  (fnf@cygnus.com)
 	terminal_ours_1, initialize_inflow):  Record and use state
 	of lmode_inferior_valid and lmode_ours_valid.
 
+Wed Jul 22 04:23:03 1992  D. V. Henkel-Wallace  (gumby@cygnus.com)
+
+	* es1800.c: use FREAD|FWRITE rather than _FREAD|_FWRITE.
+	include <sgtty.h> on USG.  (from sef).
+
+	* depend: es1800 dependency needed here.
+
 Mon Jul 20 21:09:53 1992  Fred Fish  (fnf@cygnus.com)
 
 	* buildsym.c (read_struct_type):  Initialize structs allocated
@@ -38,7 +79,10 @@ Mon Jul 20 21:09:53 1992  Fred Fish  (fnf@cygnus.com)
 	messages for C++ classes with no data members.  Also use new
 	fprintfi_filtered function.
 
->>>>>>> 1.651
+Mon Jul 20 11:25:18 1992  D. V. Henkel-Wallace  (gumby@cygnus.com)
+
+	* configure.in: es1800 ok for 68000 too.
+
 Sat Jul 18 15:48:58 1992  david d `zoo' zuhn  (zoo at cirdan.cygnus.com)
 
 	* configure.in: echo error messages to stderr, not stdout

gdb/buildsym.c

@@ -189,7 +189,9 @@ finish_block (symbol, listhead, old_blocks, start, end, objfile)
 
   /* Count the length of the list of symbols.  */
 
-  for (next = *listhead, i = 0; next; i += next->nsyms, next = next->next)
+  for (next = *listhead, i = 0;
+       next;
+       i += next->nsyms, next = next->next)
     {
       /*EMPTY*/;
     }

gdb/config/stratus.mt

@@ -1,5 +1,5 @@
 # Target: Stratus machine running SVR4.
 # The i860 files are not yet released to FSF.
-#TDEPFILES= i860-pinsn.o exec.o i860-tdep.o solib.o
+TDEPFILES= i860-pinsn.o exec.o i860-tdep.o solib.o
-TDEPFILES=               exec.o             solib.o
+#TDEPFILES=               exec.o             solib.o
 TM_FILE= tm-stratus.h

gdb/dwarfread.c

@@ -195,12 +195,9 @@ struct dieinfo {
   unsigned long		at_member;
   unsigned long		at_discr;
   BLOCK *		at_discr_value;
-  unsigned short	at_visibility;
-  unsigned long		at_import;
   BLOCK *		at_string_length;
   char *		at_comp_dir;
   char *		at_producer;
-  unsigned long		at_frame_base;
   unsigned long		at_start_scope;
   unsigned long		at_stride_size;
   unsigned long		at_src_info;
@@ -3196,10 +3193,6 @@ completedieinfo (dip, objfile)
 	  dip -> at_bit_offset = target_to_host (diep, nbytes, GET_UNSIGNED,
 						 objfile);
 	  break;
-	case AT_visibility:
-	  dip -> at_visibility = target_to_host (diep, nbytes, GET_UNSIGNED,
-						 objfile);
-	  break;
 	case AT_sibling:
 	  dip -> at_sibling = target_to_host (diep, nbytes, GET_UNSIGNED,
 					      objfile);
@@ -3244,10 +3237,6 @@ completedieinfo (dip, objfile)
 	  dip -> at_discr = target_to_host (diep, nbytes, GET_UNSIGNED,
 					    objfile);
 	  break;
-	case AT_import:
-	  dip -> at_import = target_to_host (diep, nbytes, GET_UNSIGNED,
-					     objfile);
-	  break;
 	case AT_location:
 	  dip -> at_location = diep;
 	  break;
@@ -3293,10 +3282,6 @@ completedieinfo (dip, objfile)
 	case AT_producer:
 	  dip -> at_producer = diep;
 	  break;
-	case AT_frame_base:
-	  dip -> at_frame_base = target_to_host (diep, nbytes, GET_UNSIGNED,
-						 objfile);
-	  break;
 	case AT_start_scope:
 	  dip -> at_start_scope = target_to_host (diep, nbytes, GET_UNSIGNED,
 						  objfile);

gdb/gdbtypes.h

@@ -171,6 +171,9 @@ struct type
      For range types, there are two "fields",
      the minimum and maximum values (both inclusive).
      For enum types, each possible value is described by one "field".
+     For C++ classes, there is one field for each base class (if it is
+     a derived class) plus one field for each class data member.  Member
+     functions are recorded elsewhere.
 
      Using a pointer to a separate array of fields
      allows all types to have the same size, which is useful
@@ -260,10 +263,17 @@ struct cplus_struct_type
 
   int nfn_fields_total;
 
-  /* For derived classes, the number of base classes is given by
+  /* For derived classes, the number of base classes is given by n_baseclasses
-     n_baseclasses and virtual_field_bits is a bit vector containing one bit
+     and virtual_field_bits is a bit vector containing one bit per base class.
-     per base class.
+     If the base class is virtual, the corresponding bit will be set.
-     If the base class is virtual, the corresponding bit will be set. */
+     I.E, given:
+
+	class A{};
+	class B{};
+	class C : public B, public virtual A {};
+
+     B is a baseclass of C; A is a virtual baseclass for C.
+     This is a C++ 2.0 language feature. */
 
   B_TYPE *virtual_field_bits;
 

gdb/objfiles.c

@@ -126,15 +126,15 @@ allocate_objfile (abfd, mapped)
 	  objfile -> mmfd = fd;
 	  objfile -> flags |= OBJF_MAPPED;
 	  mmalloc_setkey (objfile -> md, 0, objfile);
-	  obstack_alloc_arg (&objfile -> psymbol_obstack, objfile -> md);
+	  obstack_specify_allocation_with_arg (&objfile -> psymbol_obstack,
-	  obstack_full_begin (&objfile -> psymbol_obstack, 0, 0, xmmalloc,
+					       0, 0, xmmalloc, mfree,
-			      mfree);
+					       objfile -> md);
-	  obstack_alloc_arg (&objfile -> symbol_obstack, objfile -> md);
+	  obstack_specify_allocation_with_arg (&objfile -> symbol_obstack,
-	  obstack_full_begin (&objfile -> symbol_obstack, 0, 0, xmmalloc,
+					       0, 0, xmmalloc, mfree,
-			      mfree);
+					       objfile -> md);
-	  obstack_alloc_arg (&objfile -> type_obstack, objfile -> md);
+	  obstack_specify_allocation_with_arg (&objfile -> type_obstack,
-	  obstack_full_begin (&objfile -> type_obstack, 0, 0, xmmalloc,
+					       0, 0, xmmalloc, mfree,
-			      mfree);
+					       objfile -> md);
 	}
     }
 
@@ -168,9 +168,12 @@ allocate_objfile (abfd, mapped)
       objfile = (struct objfile *) xmalloc (sizeof (struct objfile));
       memset (objfile, 0, sizeof (struct objfile));
       objfile -> md = NULL;
-      obstack_full_begin (&objfile -> psymbol_obstack, 0, 0, xmalloc, free);
+      obstack_specify_allocation (&objfile -> psymbol_obstack, 0, 0, xmalloc,
-      obstack_full_begin (&objfile -> symbol_obstack, 0, 0, xmalloc, free);
+				  free);
-      obstack_full_begin (&objfile -> type_obstack, 0, 0, xmalloc, free);
+      obstack_specify_allocation (&objfile -> symbol_obstack, 0, 0, xmalloc,
+				  free);
+      obstack_specify_allocation (&objfile -> type_obstack, 0, 0, xmalloc,
+				  free);
     }
 
   /* Update the per-objfile information that comes from the bfd, ensuring
@@ -565,4 +568,3 @@ map_to_address ()
 }
 
 #endif	/* !defined(NO_MMALLOC) && defined(HAVE_MMAP) */
-

gdb/tm-stratus.h

@@ -17,5 +17,11 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
+/* Normally, i860 is little endian.  However, stratus uses the i860 in
+   big endian mode. */
+#define TARGET_BYTE_ORDER BIG_ENDIAN
+
+#define USG
+
 #include "tm-sysv4.h"
 #include "tm-i860.h"

gdb/xm-stratus.h

@@ -18,13 +18,18 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
+/* Normally, i860 is little endian.  However, stratus uses the i860 in
+   big endian mode. */
+
+#define HOST_BYTE_ORDER BIG_ENDIAN
+
 /* Pick up most of what we need from the generic i860 host include file. */
 
 #include "xm-i860.h"
 
 /* Pick up more stuff from the generic SVR4 host include file. */
 
-#include "xm-svr4.h"
+#include "xm-sysv4.h"
 
 /* The native compiler complains about using volatile to indicate functions
    that never return.  So shut it up by simply defining away "NORETURN", which
@@ -33,5 +38,3 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #ifndef __GNUC__
 # define NORETURN /**/
 #endif
-
-#define NO_JOB_CONTROL