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authorPeter Schauer <Peter.Schauer@mytum.de>1997-03-22 10:50:18 +0000
committerPeter Schauer <Peter.Schauer@mytum.de>1997-03-22 10:50:18 +0000
commit0742270560b516a11e0b1a42c4f2ac865f390be8 (patch)
treeb64851703571b7cd62e1162a4c081f628cf5589f /gdb/symtab.c
parentc81a76b311a313707e80af5de287a11008fc72bc (diff)
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* c-exp.y (yylex): Handle nested template parameter lists.
* symtab.c (decode_line_2): Fix test for valid choice number.
Diffstat (limited to 'gdb/symtab.c')
-rw-r--r--gdb/symtab.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/gdb/symtab.c b/gdb/symtab.c
index bc20016..654098e 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -1,5 +1,5 @@
/* Symbol table lookup for the GNU debugger, GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
+ Copyright 1986, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 1997
Free Software Foundation, Inc.
This file is part of GDB.
@@ -472,6 +472,9 @@ fixup_symbol_section (sym, objfile)
{
struct minimal_symbol *msym;
+ if (!sym)
+ return NULL;
+
if (SYMBOL_BFD_SECTION (sym))
return sym;
@@ -1196,15 +1199,15 @@ find_pc_line (pc, notcurrent)
But what we want is the statement containing the instruction.
Fudge the pc to make sure we get that. */
- if (notcurrent) pc -= 1;
+ INIT_SAL (&val); /* initialize to zeroes */
+
+ if (notcurrent)
+ pc -= 1;
s = find_pc_symtab (pc);
if (!s)
{
- val.symtab = 0;
- val.line = 0;
val.pc = pc;
- val.end = 0;
return val;
}
@@ -1274,11 +1277,8 @@ find_pc_line (pc, notcurrent)
{
if (!alt_symtab)
{ /* If we didn't find any line # info, just
- return zeros. */
- val.symtab = 0;
- val.line = 0;
+ return zeros. */
val.pc = pc;
- val.end = 0;
}
else
{
@@ -1921,6 +1921,8 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical)
char *saved_arg = *argptr;
extern char *gdb_completer_quote_characters;
+ INIT_SAL (&val); /* initialize to zeroes */
+
/* Defaults have defaults. */
if (default_symtab == 0)
@@ -2340,15 +2342,14 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical)
msymbol = lookup_minimal_symbol (copy, NULL, NULL);
if (msymbol != NULL)
{
- val.symtab = 0;
- val.line = 0;
val.pc = SYMBOL_VALUE_ADDRESS (msymbol);
if (funfirstline)
{
val.pc += FUNCTION_START_OFFSET;
SKIP_PROLOGUE (val.pc);
}
- values.sals = (struct symtab_and_line *)xmalloc (sizeof (struct symtab_and_line));
+ values.sals = (struct symtab_and_line *)
+ xmalloc (sizeof (struct symtab_and_line));
values.sals[0] = val;
values.nelts = 1;
return values;
@@ -2414,6 +2415,8 @@ decode_line_2 (sym_arr, nelts, funfirstline, canonical)
printf_unfiltered("[0] cancel\n[1] all\n");
while (i < nelts)
{
+ INIT_SAL (&return_values.sals[i]); /* initialize to zeroes */
+ INIT_SAL (&values.sals[i]);
if (sym_arr[i] && SYMBOL_CLASS (sym_arr[i]) == LOC_BLOCK)
{
values.sals[i] = find_function_start_sal (sym_arr[i], funfirstline);
@@ -2474,7 +2477,7 @@ decode_line_2 (sym_arr, nelts, funfirstline, canonical)
return return_values;
}
- if (num > nelts + 2)
+ if (num >= nelts + 2)
{
printf_unfiltered ("No choice number %d.\n", num);
}