Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008,
- 2009, 2010 Free Software Foundation, Inc.
+ 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "arch-utils.h"
-/* We share this one with symtab.c, but it is not exported widely. */
+/* We share this one with symtab.c, but it is not exported widely. */
extern char *operator_chars (char *, char **);
-/* Prototypes for local functions */
+/* Prototypes for local functions. */
static void initialize_defaults (struct symtab **default_symtab,
int *default_line);
symtabs_and_lines minsym_found (int funfirstline,
struct minimal_symbol *msymbol);
-/* Helper functions. */
+/* Helper functions. */
/* Issue a helpful hint on using the command completion feature on
single quoted demangled C++ symbols as part of the completion
}
/* Return the number of methods described for TYPE, including the
- methods from types it derives from. This can't be done in the symbol
+ methods from types it derives from. This can't be done in the symbol
reader because the type of the baseclass might still be stubbed
when the definition of the derived class is parsed. */
else
{
/* This error message gets printed, but the method
- still seems to be found
+ still seems to be found.
fputs_filtered("(Cannot find method ", gdb_stdout);
fprintf_symbol_filtered (gdb_stdout, phys_name,
- language_cplus,
- DMGL_PARAMS | DMGL_ANSI);
+ language_cplus,
+ DMGL_PARAMS | DMGL_ANSI);
fputs_filtered(" - possibly inlined.)\n", gdb_stdout);
*/
}
}
/* Determines if the gives string corresponds to an Objective-C method
- representation, such as -[Foo bar:] or +[Foo bar]. Objective-C symbols
+ representation, such as -[Foo bar:] or +[Foo bar]. Objective-C symbols
are allowed to have spaces and parentheses in them. */
static int
const char *select_mode = multiple_symbols_select_mode ();
if (select_mode == multiple_symbols_cancel)
- error (_("\
-canceled because the command is ambiguous\n\
-See set/show multiple-symbol."));
+ error (_("canceled because the command is ambiguous\n"
+ "See set/show multiple-symbol."));
values.sals = (struct symtab_and_line *)
alloca (nelts * sizeof (struct symtab_and_line));
values.sals[i].symtab->filename,
values.sals[i].line);
else
- printf_unfiltered (_("[%d] %s at ?FILE:%d [No symtab? Probably broken debug info...]\n"),
+ printf_unfiltered (_("[%d] %s at ?FILE:%d [No symtab? "
+ "Probably broken debug info...]\n"),
(i + 2),
SYMBOL_PRINT_NAME (sym_arr[i]),
values.sals[i].line);
}
else
{
- printf_unfiltered (_("duplicate request for %d ignored.\n"), num);
+ printf_unfiltered (_("duplicate request for %d ignored.\n"),
+ num);
}
}
return p;
}
\f
-/* The parser of linespec itself. */
+/* The parser of linespec itself. */
/* Parse a string that specifies a line number.
Pass the address of a char * variable; that variable will be
DEFAULT_LINE specifies the line number to use for relative
line numbers (that start with signs). Defaults to current_source_line.
If CANONICAL is non-NULL, store an array of strings containing the canonical
- line specs there if necessary. Currently overloaded member functions and
+ line specs there if necessary. Currently overloaded member functions and
line numbers or static functions without a filename yield a canonical
- line spec. The array and the line spec strings are allocated on the heap,
+ line spec. The array and the line spec strings are allocated on the heap,
it is the callers responsibility to free them.
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. */
+ 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. */
/* We allow single quotes in various places. This is a hideous
kludge, which exists because the completer can't yet deal with the
if (**argptr == '*')
return decode_indirect (argptr);
- is_quoted = (*argptr
- && strchr (get_gdb_completer_quote_characters (),
- **argptr) != NULL);
+ is_quoted = (strchr (get_gdb_completer_quote_characters (),
+ **argptr) != NULL);
+
if (is_quoted)
end_quote = skip_quoted (*argptr);
/* Locate the end of the first half of the linespec.
After the call, for instance, if the argptr string is "foo.c:123"
p will point at "123". If there is only one part, like "foo", p
- will point to "". If this is a C++ name, like "A::B::foo", p will
- point to "::B::foo". Argptr is not changed by this call. */
+ will point to "". If this is a C++ name, like "A::B::foo", p will
+ point to "::B::foo". Argptr is not changed by this call. */
first_half = p = locate_first_half (argptr, &is_quote_enclosed);
{
/* Is it a C++ or Java compound data structure?
The check on p[1] == ':' is capturing the case of "::",
- since p[0]==':' was checked above.
+ since p[0]==':' was checked above.
Note that the call to decode_compound does everything
for us, including the lookup on the symbol table, so we
- can return now. */
+ can return now. */
if (p[0] == '.' || p[1] == ':')
{
}
else if (is_objc_method)
{
- /* allow word separators in method names for Obj-C */
+ /* allow word separators in method names for Obj-C. */
p = skip_quoted_chars (*argptr, NULL, "");
}
else
p = skip_quoted (*argptr);
}
- /* Keep any template parameters */
+ /* Keep any template parameters. */
if (*p == '<')
p = find_template_name_end (p);
if (*p == '(')
p = find_method_overload_end (p);
- /* Make sure we keep important kewords like "const" */
+ /* Make sure we keep important kewords like "const". */
if (strncmp (p, " const", 6) == 0)
p += 6;
{
/* Use whatever we have for the default source line. We don't use
get_current_or_default_symtab_and_line as it can recurse and call
- us back! */
+ us back! */
struct symtab_and_line cursal =
get_current_source_symtab_and_line ();
CORE_ADDR pc;
(*argptr)++;
- pc = parse_and_eval_address_1 (argptr);
+ pc = value_as_address (parse_to_comma_and_eval (argptr));
values.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
has_comma = (ii != 0);
/* Temporarily zap out second half to not confuse the code below.
- This is undone below. Do not change ii!! */
+ This is undone below. Do not change ii!! */
if (has_comma)
{
*ii = '\0';
p = temp_end;
}
/* Check for a colon and a plus or minus and a [ (which
- indicates an Objective-C method) */
+ indicates an Objective-C method). */
if (is_objc_method_format (p))
{
break;
struct symtabs_and_lines values;
struct symbol **sym_arr = NULL;
struct symbol *sym = NULL;
- char *copy = NULL;
struct block *block = NULL;
unsigned i1 = 0;
unsigned i2 = 0;
set_language (save_language);
}
- copy = find_imps (file_symtab, block, *argptr, NULL, &i1, &i2);
+ find_imps (file_symtab, block, *argptr, NULL, &i1, &i2);
if (i1 > 0)
{
- sym_arr = (struct symbol **) alloca ((i1 + 1) * sizeof (struct symbol *));
+ sym_arr = (struct symbol **)
+ alloca ((i1 + 1) * sizeof (struct symbol *));
sym_arr[i1] = NULL;
- copy = find_imps (file_symtab, block, *argptr, sym_arr, &i1, &i2);
- *argptr = copy;
+ *argptr = find_imps (file_symtab, block, *argptr, sym_arr, &i1, &i2);
}
/* i1 now represents the TOTAL number of matches found.
else
{
sym = find_pc_function (SYMBOL_VALUE_ADDRESS (sym_arr[0]));
- if ((sym != NULL) && strcmp (SYMBOL_LINKAGE_NAME (sym_arr[0]), SYMBOL_LINKAGE_NAME (sym)) != 0)
+ if ((sym != NULL) && strcmp (SYMBOL_LINKAGE_NAME (sym_arr[0]),
+ SYMBOL_LINKAGE_NAME (sym)) != 0)
{
- warning (_("debugging symbol \"%s\" does not match selector; ignoring"), SYMBOL_LINKAGE_NAME (sym));
+ warning (_("debugging symbol \"%s\" does "
+ "not match selector; ignoring"),
+ SYMBOL_LINKAGE_NAME (sym));
sym = NULL;
}
}
- 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.nelts = 1;
if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
{
/* Canonicalize this, so it remains resolved for dylib loads. */
values.sals[0] = find_function_start_sal (sym, funfirstline);
- build_canonical_line_spec (values.sals, SYMBOL_NATURAL_NAME (sym), canonical);
+ build_canonical_line_spec (values.sals,
+ SYMBOL_NATURAL_NAME (sym), canonical);
}
else
{
if (i1 > 1)
{
- /* More than one match. The user must choose one or more. */
+ /* More than one match. The user must choose one or more. */
return decode_line_2 (sym_arr, i2, funfirstline, canonical);
}
/* First check for "global" namespace specification, of the form
"::foo". If found, skip over the colons and jump to normal
symbol processing. I.e. the whole line specification starts with
- "::" (note the condition that *argptr == p). */
+ "::" (note the condition that *argptr == p). */
if (p[0] == ':'
&& ((*argptr == p) || (p[-1] == ' ') || (p[-1] == '\t')))
saved_arg2 += 2;
p2 = p; /* Save for restart. */
- /* This is very messy. Following the example above we have now the
+ /* This is very messy. Following the example above we have now the
following pointers:
p -> "::inA::fun"
argptr -> "AAA::inA::fun
saved_arg -> "AAA::inA::fun
saved_arg2 -> "AAA::inA::fun
- p2 -> "::inA::fun". */
+ p2 -> "::inA::fun". */
/* In the loop below, with these strings, we'll make 2 passes, each
- is marked in comments.*/
+ is marked in comments. */
while (1)
{
/* PASS1: at this point p2->"::inA::fun", so p->":inA::fun",
i.e. if there is a double-colon, p will now point to the
- second colon. */
+ second colon. */
/* PASS2: p2->"::fun", p->":fun" */
/* Move pointer ahead to next double-colon. */
/* Note that, since, at the start of this loop, p would be
pointing to the second colon in a double-colon, we only
satisfy the condition below if there is another
- double-colon to the right (after). I.e. there is another
- component that can be a class or a namespace. I.e, if at
+ double-colon to the right (after). I.e. there is another
+ component that can be a class or a namespace. I.e, if at
the beginning of this loop (PASS1), we had
p->":inA::fun", we'll trigger this when p has been
advanced to point to "::fun". */
- /* PASS2: we will not trigger this. */
+ /* PASS2: we will not trigger this. */
else if ((p[0] == ':') && (p[1] == ':'))
break; /* Found double-colon. */
else
break; /* Out of the while (1). This would happen
for instance if we have looked up
unsuccessfully all the components of the
- string, and p->""(PASS2) */
+ string, and p->""(PASS2). */
/* We get here if p points to ' ', '\t', '\'', "::" or ""(i.e
- string ended). */
+ string ended). */
/* Save restart for next time around. */
p2 = p;
/* Restore argptr as it was on entry to this function. */
} /* while (1) */
- /* Start of lookup in the symbol tables. */
+ /* Start of lookup in the symbol tables. */
/* Lookup in the symbol table the substring between argptr and
- p. Note, this call changes the value of argptr. */
+ p. Note, this call changes the value of argptr. */
/* Before the call, argptr->"AAA::inA::fun",
p->"", p2->"::fun". After the call: argptr->"fun", p, p2
unchanged. */
p += cp_validate_operator (p - 8) - 8;
}
- /* Keep any template parameters */
+ /* Keep any template parameters. */
if (*p == '<')
p = find_template_name_end (p);
if (a != NULL)
p = find_method_overload_end (a);
- /* Make sure we keep important kewords like "const" */
+ /* Make sure we keep important kewords like "const". */
if (strncmp (p, " const", 6) == 0)
p += 6;
}
/* Allocate our own copy of the substring between argptr and
- p. */
+ p. */
copy = (char *) alloca (p - *argptr + 1);
memcpy (copy, *argptr, p - *argptr);
copy[p - *argptr] = '\0';
copy[p - *argptr - 1]) != NULL)
copy[p - *argptr - 1] = '\0';
- /* At this point copy->"fun", p->"" */
+ /* At this point copy->"fun", p->"". */
/* No line number may be specified. */
while (*p == ' ' || *p == '\t')
*argptr = p;
/* At this point arptr->"". */
- /* Look for copy as a method of sym_class. */
+ /* Look for copy as a method of sym_class. */
/* At this point copy->"fun", sym_class is "AAA:inA",
saved_arg->"AAA::inA::fun". This concludes the scanning of
the string for possible components matches. If we find it
- here, we return. If not, and we are at the and of the string,
+ here, we return. If not, and we are at the and of the string,
we'll lookup the whole string in the symbol tables. */
values = find_method (funfirstline, canonical, saved_arg,
if (strcmp_iw (SYMBOL_LINKAGE_NAME (sym), saved_arg) != 0)
{
xfree (values.sals);
- error (_("the class `%s' does not have any method instance named %s\n"),
+ error (_("the class `%s' does not have "
+ "any method instance named %s"),
SYMBOL_PRINT_NAME (sym_class), copy);
}
}
return values;
- } /* End if symbol found */
+ } /* End if symbol found. */
/* We couldn't find a class, so we're in case 2 above. We check the
/* Set argptr to skip over the name. */
*argptr = (*p == '\'') ? p + 1 : p;
- /* Look up entire name */
+ /* Look up entire name. */
sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0);
if (sym)
return symbol_found (funfirstline, canonical, copy, sym, NULL);
if (not_found_ptr)
*not_found_ptr = 1;
cplusplus_error (saved_arg,
- "Can't find member of namespace, class, struct, or union named \"%s\"\n",
+ "Can't find member of namespace, "
+ "class, struct, or union named \"%s\"\n",
copy);
}
*argptr = p;
/* At this point p1->"::inA::fun", p->"inA::fun" copy->"AAA",
- argptr->"inA::fun" */
+ argptr->"inA::fun". */
sym = lookup_symbol (copy, 0, STRUCT_DOMAIN, 0);
if (sym == NULL)
static struct symtabs_and_lines
find_method (int funfirstline, char ***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,
+ int *not_found_ptr)
{
struct symtabs_and_lines values;
struct symbol *sym = NULL;
}
}
- error (_("the class `%s' does not have any method instance named %s\n"),
+ error (_("the class `%s' does not have "
+ "any method instance named %s"),
SYMBOL_PRINT_NAME (sym_class), copy);
}
*not_found_ptr = 1;
if (!have_full_symbols () && !have_partial_symbols ())
throw_error (NOT_FOUND_ERROR,
- _("No symbol table is loaded. Use the \"file\" command."));
+ _("No symbol table is loaded. "
+ "Use the \"file\" command."));
throw_error (NOT_FOUND_ERROR, _("No source file named %s."), copy);
}
sscanf ((copy[1] == '$') ? copy + 2 : copy + 1, "%d", &index);
val_history = access_value_history ((copy[1] == '$') ? -index : index);
if (TYPE_CODE (value_type (val_history)) != TYPE_CODE_INT)
- error (_("History values used in line specs must have integer values."));
+ error (_("History values used in line "
+ "specs must have integer values."));
valx = value_as_long (val_history);
}
else
/* Not a user variable or function -- must be convenience variable. */
if (!get_internalvar_integer (lookup_internalvar (copy + 1), &valx))
- error (_("Convenience variables used in line specs must have integer values."));
+ error (_("Convenience variables used in line "
+ "specs must have integer values."));
}
init_sal (&val);
}
/* 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. 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. */
static struct symtabs_and_lines
decode_variable (char *copy, int funfirstline, char ***canonical,
if (SYMBOL_CLASS (sym) == LOC_BLOCK)
{
- /* Arg is the name of a function */
+ /* Arg is the name of a function. */
values.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
values.sals[0] = find_function_start_sal (sym, funfirstline);