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Diffstat (limited to 'gdb/linespec.c')
-rw-r--r--gdb/linespec.c71
1 files changed, 17 insertions, 54 deletions
diff --git a/gdb/linespec.c b/gdb/linespec.c
index 70df3ca..94bb86f 100644
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -67,8 +67,7 @@ static struct symtabs_and_lines decode_compound (char **argptr,
int funfirstline,
struct linespec_result *canonical,
char *saved_arg,
- char *p,
- int *not_found_ptr);
+ char *p);
static struct symbol *lookup_prefix_sym (char **argptr, char *p);
@@ -77,8 +76,7 @@ static struct symtabs_and_lines find_method (int funfirstline,
char *saved_arg,
char *copy,
struct type *t,
- struct symbol *sym_class,
- int *not_found_ptr);
+ struct symbol *sym_class);
static void cplusplus_error (const char *name, const char *fmt, ...)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (2, 3);
@@ -108,8 +106,7 @@ static struct symtabs_and_lines decode_line_2 (struct symbol *[],
struct linespec_result *);
static struct symtab *symtab_from_filename (char **argptr,
- char *p, int is_quote_enclosed,
- int *not_found_ptr);
+ char *p, int is_quote_enclosed);
static struct symbol *find_function_symbol (char **argptr, char *p,
int is_quote_enclosed);
@@ -135,8 +132,7 @@ static int decode_label (struct symbol *function_symbol,
static struct symtabs_and_lines decode_variable (char *copy,
int funfirstline,
struct linespec_result *canonical,
- struct symtab *file_symtab,
- int *not_found_ptr);
+ struct symtab *file_symtab);
static struct
symtabs_and_lines symbol_found (int funfirstline,
@@ -783,12 +779,7 @@ keep_name_info (char *ptr)
Note that it is possible to return zero for the symtab
if no file is validly specified. Callers must check that.
- Also, the line number returned may be invalid.
-
- If NOT_FOUND_PTR is not null, store a boolean true/false value at
- the location, based on whether or not failure occurs due to an
- unknown function or file. In the case where failure does occur due
- to an unknown function or file, do not issue an error message. */
+ Also, the line number returned may be invalid. */
/* We allow single quotes in various places. This is a hideous
kludge, which exists because the completer can't yet deal with the
@@ -797,8 +788,7 @@ keep_name_info (char *ptr)
struct symtabs_and_lines
decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab,
- int default_line, struct linespec_result *canonical,
- int *not_found_ptr)
+ int default_line, struct linespec_result *canonical)
{
char *p;
char *q;
@@ -825,9 +815,6 @@ decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab,
was thrown when trying to parse a filename. */
volatile struct gdb_exception file_exception;
- if (not_found_ptr)
- *not_found_ptr = 0;
-
/* Defaults have defaults. */
initialize_defaults (&default_symtab, &default_line);
@@ -888,7 +875,7 @@ decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab,
if (is_quote_enclosed)
++saved_arg;
values = decode_compound (argptr, funfirstline, canonical,
- saved_arg, p, not_found_ptr);
+ saved_arg, p);
if (is_quoted && **argptr == '\'')
*argptr = *argptr + 1;
return values;
@@ -899,8 +886,7 @@ decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab,
TRY_CATCH (file_exception, RETURN_MASK_ERROR)
{
- file_symtab = symtab_from_filename (argptr, p, is_quote_enclosed,
- not_found_ptr);
+ file_symtab = symtab_from_filename (argptr, p, is_quote_enclosed);
}
/* If that failed, maybe we have `function:label'. */
if (file_exception.reason < 0)
@@ -910,8 +896,6 @@ decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab,
exception. */
if (!function_symbol)
throw_exception (file_exception);
- if (not_found_ptr)
- *not_found_ptr = 0;
}
/* Check for single quotes on the non-filename part. */
@@ -1016,17 +1000,12 @@ decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab,
}
if (function_symbol)
- {
- if (not_found_ptr)
- *not_found_ptr = 1;
- throw_exception (file_exception);
- }
+ throw_exception (file_exception);
/* Look up that token as a variable.
If file specified, use that file's per-file block to start with. */
- return decode_variable (copy, funfirstline, canonical,
- file_symtab, not_found_ptr);
+ return decode_variable (copy, funfirstline, canonical, file_symtab);
}
@@ -1333,7 +1312,7 @@ decode_objc (char **argptr, int funfirstline, struct symtab *file_symtab,
static struct symtabs_and_lines
decode_compound (char **argptr, int funfirstline,
struct linespec_result *canonical,
- char *the_real_saved_arg, char *p, int *not_found_ptr)
+ char *the_real_saved_arg, char *p)
{
struct symtabs_and_lines values;
char *p2;
@@ -1568,7 +1547,7 @@ decode_compound (char **argptr, int funfirstline,
we'll lookup the whole string in the symbol tables. */
values = find_method (funfirstline, canonical, saved_arg,
- copy, t, sym_class, not_found_ptr);
+ copy, t, sym_class);
if (saved_java_argptr != NULL && values.nelts == 1)
{
/* The user specified a specific return type for a java method.
@@ -1622,8 +1601,6 @@ decode_compound (char **argptr, int funfirstline,
}
/* Couldn't find a minimal symbol, either, so give up. */
- if (not_found_ptr)
- *not_found_ptr = 1;
cplusplus_error (the_real_saved_arg,
"Can't find member of namespace, "
"class, struct, or union named \"%s\"\n",
@@ -1693,8 +1670,7 @@ lookup_prefix_sym (char **argptr, char *p)
static struct symtabs_and_lines
find_method (int funfirstline, struct linespec_result *canonical,
char *saved_arg,
- char *copy, struct type *t, struct symbol *sym_class,
- int *not_found_ptr)
+ char *copy, struct type *t, struct symbol *sym_class)
{
struct symtabs_and_lines values;
struct symbol *sym = NULL;
@@ -1782,8 +1758,6 @@ find_method (int funfirstline, struct linespec_result *canonical,
}
else
{
- if (not_found_ptr)
- *not_found_ptr = 1;
if (copy[0] == '~')
cplusplus_error (saved_arg,
"the class `%s' does not have destructor defined\n",
@@ -1798,14 +1772,10 @@ find_method (int funfirstline, struct linespec_result *canonical,
/* Return the symtab associated to the filename given by the substring
- of *ARGPTR ending at P, and advance ARGPTR past that filename. If
- NOT_FOUND_PTR is not null and the source file is not found, store
- boolean true at the location pointed to and do not issue an
- error message. */
+ of *ARGPTR ending at P, and advance ARGPTR past that filename. */
static struct symtab *
-symtab_from_filename (char **argptr, char *p, int is_quote_enclosed,
- int *not_found_ptr)
+symtab_from_filename (char **argptr, char *p, int is_quote_enclosed)
{
char *p1;
char *copy;
@@ -1829,8 +1799,6 @@ symtab_from_filename (char **argptr, char *p, int is_quote_enclosed,
file_symtab = lookup_symtab (copy);
if (file_symtab == 0)
{
- if (not_found_ptr)
- *not_found_ptr = 1;
if (!have_full_symbols () && !have_partial_symbols ())
throw_error (NOT_FOUND_ERROR,
_("No symbol table is loaded. "
@@ -2094,14 +2062,12 @@ decode_label (struct symbol *function_symbol, char *copy,
}
/* Decode a linespec that's a variable. If FILE_SYMTAB is non-NULL,
- look in that symtab's static variables first. If NOT_FOUND_PTR is
- not NULL and the function cannot be found, store boolean true in
- the location pointed to and do not issue an error message. */
+ look in that symtab's static variables first. */
static struct symtabs_and_lines
decode_variable (char *copy, int funfirstline,
struct linespec_result *canonical,
- struct symtab *file_symtab, int *not_found_ptr)
+ struct symtab *file_symtab)
{
struct symbol *sym;
struct minimal_symbol *msymbol;
@@ -2121,9 +2087,6 @@ decode_variable (char *copy, int funfirstline,
if (msymbol != NULL)
return minsym_found (funfirstline, msymbol);
- if (not_found_ptr)
- *not_found_ptr = 1;
-
if (!have_full_symbols ()
&& !have_partial_symbols ()
&& !have_minimal_symbols ())