* config/i386/*aix*, i386aix-nat.c: New files.

* configure.in: Use them.
	* alldeps.mak: List them.
	* coffread.c (decode_base_type): Deal with anonymous enum type.
	* i387-tdep.c (print_387_status_word): Add comment re "top".
	* i386-tdep.c [I386_AIX_TARGET] (i386_extract_return_value): New func.
	* dbxread.c: Use SEEK_SET and SEEK_CUR, not L_*.  Define them if and
	only if not defined by a header file.
	* mipsread.c: Don't define L_SET or L_INCR.

gdb/.Sanitize

@@ -115,6 +115,7 @@ hppah-nat.c
 i386-pinsn.c
 i386-stub.c
 i386-tdep.c
+i386aix-nat.c
 i386b-nat.c
 i386mach-nat.c
 i386v-nat.c

gdb/ChangeLog

@@ -1,7 +1,14 @@
 Mon Jun 21 16:09:46 1993  Jim Kingdon  (kingdon@cygnus.com)
 
-	* config/i386/*aix*: New files.
+	* config/i386/*aix*, i386aix-nat.c: New files.
+	* configure.in: Use them.
 	* alldeps.mak: List them.
+	* coffread.c (decode_base_type): Deal with anonymous enum type.
+	* i387-tdep.c (print_387_status_word): Add comment re "top".
+	* i386-tdep.c [I386_AIX_TARGET] (i386_extract_return_value): New func.
+	* dbxread.c: Use SEEK_SET and SEEK_CUR, not L_*.  Define them if and
+	only if not defined by a header file.
+	* mipsread.c: Don't define L_SET or L_INCR.
 
 Mon Jun 21 15:10:07 1993  Fred Fish  (fnf@cygnus.com)
 

gdb/alldeps.mak

@@ -33,6 +33,7 @@ ${srcdir}/i386-tdep.c\
 ${srcdir}/i386b-nat.c\
 ${srcdir}/i386mach-nat.c\
 ${srcdir}/i386v-nat.c\
+${srcdir}/i386aix-nat.c\
 ${srcdir}/i386v4-nat.c\
 ${srcdir}/i387-tdep.c\
 ${srcdir}/i960-pinsn.c\

gdb/configure.in

@@ -37,6 +37,7 @@ hppa*-hp-hpux*)		gdb_host=hppahpux ;;
 i[34]86-ncr-*)		gdb_host=ncr3000 ;;
 i[34]86-sequent-*)	gdb_host=symmetry ;;
 
+i[34]86-*-aix*)		gdb_host=i386aix ;;
 i[34]86-*-bsd*)		gdb_host=i386bsd ;;
 i[34]86-*-go32)		gdb_host=go32 ;;
 i[34]86-*-linux)	gdb_host=linux ;;
@@ -168,6 +169,7 @@ i[34]86-*-aout)		gdb_target=i386aout ;;
 i[34]86-*-coff)		gdb_target=i386v ;;
 i[34]86-*-elf)		gdb_target=i386v ;;
 
+i[34]86-*-aix*)		gdb_target=i386aix ;;
 i[34]86-*-bsd*)		gdb_target=i386bsd ;;
 i[34]86-*-go32)		gdb_target=i386aout ;;
 i[34]86-*-lynxos*)	gdb_target=i386lynx

gdb/dbxread.c

@@ -38,8 +38,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #if defined(USG) || defined(__CYGNUSCLIB__)
 #include <sys/types.h>
 #include <fcntl.h>
-#define L_SET 0
-#define L_INCR 1
 #endif
 
 #include <obstack.h>
@@ -68,6 +66,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "aout/aout64.h"
 #include "aout/stab_gnu.h"	/* We always use GNU stabs, not native, now */
 
+#if !defined (SEEK_SET)
+#define SEEK_SET 0
+#define SEEK_CUR 1
+#endif
+
 /* Each partial symbol table entry contains a pointer to private data for the
    read_symtab() function to use when expanding a partial symbol table entry
    to a full symbol table entry.
@@ -455,7 +458,7 @@ dbx_symfile_read (objfile, section_offsets, mainline)
   int val;
 
   sym_bfd = objfile->obfd;
-  val = bfd_seek (objfile->obfd, DBX_SYMTAB_OFFSET (objfile), L_SET);
+  val = bfd_seek (objfile->obfd, DBX_SYMTAB_OFFSET (objfile), SEEK_SET);
   if (val < 0)
     perror_with_name (objfile->name);
 
@@ -572,7 +575,7 @@ dbx_symfile_init (objfile)
     }
   else
     {
-      val = bfd_seek (sym_bfd, STRING_TABLE_OFFSET, L_SET);
+      val = bfd_seek (sym_bfd, STRING_TABLE_OFFSET, SEEK_SET);
       if (val < 0)
 	perror_with_name (name);
       
@@ -612,7 +615,7 @@ dbx_symfile_init (objfile)
 	  
 	  /* Now read in the string table in one big gulp.  */
 	  
-	  val = bfd_seek (sym_bfd, STRING_TABLE_OFFSET, L_SET);
+	  val = bfd_seek (sym_bfd, STRING_TABLE_OFFSET, SEEK_SET);
 	  if (val < 0)
 	    perror_with_name (name);
 	  val = bfd_read (DBX_STRINGTAB (objfile), DBX_STRINGTAB_SIZE (objfile), 1,
@@ -1232,7 +1235,7 @@ dbx_psymtab_to_symtab_1 (pst)
       symbol_size = SYMBOL_SIZE (pst);
 
       /* Read in this file's symbols */
-      bfd_seek (pst->objfile->obfd, SYMBOL_OFFSET (pst), L_SET);
+      bfd_seek (pst->objfile->obfd, SYMBOL_OFFSET (pst), SEEK_SET);
       read_ofile_symtab (pst);
       sort_symtab_syms (pst->symtab);
 
@@ -1331,7 +1334,7 @@ read_ofile_symtab (pst)
      would slow down initial readin, so we look for it here instead.  */
   if (!processing_acc_compilation && sym_offset >= (int)symbol_size)
     {
-      bfd_seek (symfile_bfd, sym_offset - symbol_size, L_INCR);
+      bfd_seek (symfile_bfd, sym_offset - symbol_size, SEEK_CUR);
       fill_symbuf (abfd);
       bufp = &symbuf[symbuf_idx++];
       SWAP_SYMBOL (bufp, abfd);
@@ -1363,7 +1366,7 @@ read_ofile_symtab (pst)
       /* The N_SO starting this symtab is the first symbol, so we
 	 better not check the symbol before it.  I'm not this can
 	 happen, but it doesn't hurt to check for it.  */
-      bfd_seek (symfile_bfd, sym_offset, L_INCR);
+      bfd_seek (symfile_bfd, sym_offset, SEEK_CUR);
       processing_gcc_compilation = 0;
     }
 
@@ -1990,7 +1993,7 @@ elfstab_build_psymtabs (objfile, section_offsets, mainline,
 
   /* Now read in the string table in one big gulp.  */
 
-  val = bfd_seek (sym_bfd, stabstroffset, L_SET);
+  val = bfd_seek (sym_bfd, stabstroffset, SEEK_SET);
   if (val < 0)
     perror_with_name (name);
   val = bfd_read (DBX_STRINGTAB (objfile), stabstrsize, 1, sym_bfd);

gdb/i387-tdep.c

@@ -107,6 +107,9 @@ print_387_status_word (status)
 	  (status & 0x0400) != 0,
 	  (status & 0x0200) != 0,
 	  (status & 0x0100) != 0);
-  
+
+  /* FIXME: Someone claims this should be 7 - (status >> 11) & 7 for AIX.
+     What's the story?  Is the following just wrong or are differing
+     notations in use?  */
   printf ("top %d\n", (status >> 11) & 7);
 }