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gdb-2.8.1

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gdb-2.8.1 1988-12-16 00:00:00 +00:00 • committed by Pedro Alves
parent 3bf57d2108
commit bb7592f010
64 changed files with 9841 additions and 5861 deletions
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44
gdb/source.c
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@ -59,13 +59,16 @@ select_source_symtab (s)
{
if (s)
{
struct symtabs_and_lines sals;
struct symtab_and_line sal;
/* Make the default place to list be the function `main'
if one exists. */
if (lookup_symbol ("main", 0, VAR_NAMESPACE))
{
sal = decode_line_spec ("main", 1);
sals = decode_line_spec ("main", 1);
sal = sals.sals[0];
free (sals.sals);
current_source_symtab = sal.symtab;
current_source_line = sal.line - 9;
return;
@ -490,6 +493,7 @@ list_command (arg, from_tty)
char *arg;
int from_tty;
{
struct symtabs_and_lines sals, sals_end;
struct symtab_and_line sal, sal_end;
struct symbol *sym;
char *arg1;
@ -534,7 +538,18 @@ list_command (arg, from_tty)
if (*arg1 == ',')
dummy_beg = 1;
else
sal = decode_line_1 (&arg1, 0, 0, 0);
{
sals = decode_line_1 (&arg1, 0, 0, 0);
if (! sals.nelts) return; /* C++ */
if (sals.nelts != 1)
{
error ("Unreasonable listing request");
}
sal = sals.sals[0];
free (sals.sals);
}
/* Record whether the BEG arg is all digits. */
@ -551,10 +566,16 @@ list_command (arg, from_tty)
arg1++;
if (*arg1 == 0)
dummy_end = 1;
else if (dummy_beg)
sal_end = decode_line_1 (&arg1, 0, 0, 0);
else
sal_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line);
{
if (dummy_beg)
sals_end = decode_line_1 (&arg1, 0, 0, 0);
else
sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line);
if (! sals_end.nelts) return; /* C++ */
sal_end = sals_end.sals[0];
free (sals_end.sals);
}
}
if (*arg1)
@ -607,8 +628,7 @@ list_command (arg, from_tty)
print_source_lines (sal.symtab, max (sal.line - 5, 1), sal.line + 5, 0);
else
print_source_lines (sal.symtab, sal.line,
dummy_end ? sal.line + 10 : sal_end.line + 1,
0);
dummy_end ? sal.line + 10 : sal_end.line + 1, 0);
}
/* Print info on range of pc's in a specified line. */
@ -618,6 +638,7 @@ line_info (arg, from_tty)
char *arg;
int from_tty;
{
struct symtabs_and_lines sals;
struct symtab_and_line sal;
int start_pc, end_pc;
@ -628,8 +649,15 @@ line_info (arg, from_tty)
}
else
{
sal = decode_line_spec (arg, 0);
sals = decode_line_spec (arg);
if (sals.nelts == 0)
return; /* C++ */
if (sals.nelts != 1)
error ("unreasonable line info request");
sal = sals.sals[0];
free (sals.sals);
/* If this command is repeated with RET,
turn it into the no-arg variant. */