* coffread.c (find_linenos): Use LINESZ not sizeof (struct lineno).

	* coffread.c (end_symtab): Initialize language, dirname, and
	fullname fields.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0a045365967471c1d08b740f7e9aacd23981c82e..a0656714124f8c415fad9290e6470552a33c2e75 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,57 @@
+Sat Apr 20 21:42:47 1991  Jim Kingdon  (kingdon at cygint.cygnus.com)
+
+       * symtab.c (various): Change error return of find_line_common to -1.
+
+       * coffread.c (find_linenos): Use LINESZ not sizeof (struct lineno).
+
+       * coffread.c (end_symtab): Initialize language, dirname, and
+       fullname fields.
+
+Fri Apr 19 18:18:31 1991  Jim Kingdon  (kingdon at cygint.cygnus.com)
+
+       * mips-tdep.c (mips_frame_chain): Don't chain if saved_pc == 0.
+
+       * stddef.h (size_t): Let either _SIZE_T or _SIZE_T_ guard it.
+
+       * mipsread.c (parse_symbol): Set startup_file_{start,end} if
+       entry_point is in current file.
+
+       * findvar.c (read_register_gen): Add "target byte-order" comment.
+
+Wed Apr 17 17:09:48 1991  Jim Kingdon  (kingdon at cygint.cygnus.com)
+
+       * i386-tdep.c (i386_get_frame_setup): Use SWAP_TARGET_AND_HOST
+       before returning locals or slocals.
+
+       * i386-tdep.c (i386_follow_jump): Do not add data16 to pos in
+       call to codestream_seek; add one to pos if (and only if)
+       we are dealing with a jump with data16 == 1 (i.e. 0x66, 0xe9).
+
+Mon Apr 15 12:04:32 1991  Jim Kingdon  (kingdon at cygint.cygnus.com)
+
+       * valops.c (call_function_by_hand): Put dummy1 in target order
+       before FIX_CALL_DUMMY.
+
+       * tm-i386v.h (FIX_CALL_DUMMY): Don't depend on host byte order.
+
+Sun Apr 14 11:55:19 1991  Jim Kingdon  (kingdon at cygint.cygnus.com)
+
+       * valops.c (push_word): Add SWAP_TARGET_AND_HOST.
+
+       * remote.c (remote_open): Send '+' before calling putpkt().
+
+       * tm-i386v.h (REGISTER_VIRTUAL_TYPE): Return pointer to void,
+       not int, for pc, fp, and sp.
+
+       * remote.c (remote_open): Call start_remote after putpkt("?");
+       infrun.c (start_remote): Also call wait_for_inferior & normal_stop.
+
+Sat Apr 13 22:11:42 1991  Jim Kingdon  (kingdon at spiff.cygnus.com)
+
+       * exec.c: Include <ctype.h>.
+
+       * sun3-xdep.c (fetch_core_registers): Add #ifdef FP0_REGNUM.
+
 Fri Apr 19 09:36:50 1991  Jim Kingdon  (kingdon at cygint.cygnus.com)
 
        * tm-68k.h (NUM_REGS): Conditionalize on TARGET_SUN3 not sun.

diff --git a/gdb/coffread.c b/gdb/coffread.c
index 68eed3761cdb7627b80b4e3d626b950c4a584a6b..3dcb2d1026b8943637ebd5b598ac55a376bdc3b1 100644 (file)
--- a/gdb/coffread.c
+++ b/gdb/coffread.c
@@ -512,6 +512,7 @@ end_symtab ()
   symtab->blockvector = blockvector;
   symtab->free_code = free_linetable;
   symtab->filename = last_source_file;
+  symtab->dirname = NULL;
   lv = line_vector;
   lv->nitems = line_vector_index;
   symtab->linetable = (struct linetable *)
@@ -520,6 +521,9 @@ end_symtab ()
   symtab->nlines = 0;
   symtab->line_charpos = 0;
 
+  symtab->language = language_unknown;
+  symtab->fullname = NULL;
+
 #ifdef TDESC
   symtab->coffsem = last_coffsem;
   symtab->coffsyn = last_coffsyn;
@@ -624,7 +628,12 @@ find_linenos (abfd, asect, vpinfo)
 
   if (count == 0)
     return;
-  size = count * sizeof (struct lineno);
+#if !defined (LINESZ)
+/* Just in case, you never know what to expect from those
+   COFF header files.  */
+#define LINESZ (sizeof (struct lineno))
+#endif /* No LINESZ.  */
+  size = count * LINESZ;
 
   info = (struct coff_symfile_info *)vpinfo;
 /* WARNING WILL ROBINSON!  ACCESSING BFD-PRIVATE DATA HERE!  FIXME!  */

diff --git a/gdb/symtab.c b/gdb/symtab.c
index 96c751f3589ae4154fc9bb0d6e60de78cfa39823..0e77e7fb310c792d7bb3b815a1036a2caa4c8643 100644 (file)
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -1371,7 +1371,7 @@ find_line_pc (symtab, line)
     return 0;
   l = LINETABLE (symtab);
   ind = find_line_common(l, line, &dummy);
-  return ind ? l->item[ind].pc : 0;
+  return (ind >= 0) ? l->item[ind].pc : 0;
 }
 
 /* Find the range of pc values in a line.
@@ -1395,7 +1395,7 @@ find_line_pc_range (symtab, thisline, startptr, endptr)
 
   l = LINETABLE (symtab);
   ind = find_line_common (l, thisline, &exact_match);
-  if (ind)
+  if (ind >= 0)
     {
       *startptr = l->item[ind].pc;
       /* If we have not seen an entry for the specified line,
@@ -1418,7 +1418,7 @@ find_line_pc_range (symtab, thisline, startptr, endptr)
 
 /* Given a line table and a line number, return the index into the line
    table for the pc of the nearest line whose number is >= the specified one.
-   Return 0 if none is found.  The value is never zero is it is an index.
+   Return -1 if none is found.  The value is >= 0 if it is an index.
 
    Set *EXACT_MATCH nonzero if the value returned is an exact match.  */
 
@@ -1435,11 +1435,11 @@ find_line_common (l, lineno, exact_match)
      or 0 if none has been seen so far.
      BEST_INDEX identifies the item for it.  */
 
-  int best_index = 0;
+  int best_index = -1;
   int best = 0;
 
   if (lineno <= 0)
-    return 0;
+    return -1;
 
   len = l->nitems;
   for (i = 0; i < len; i++)