/* Parser for linespec for the GNU debugger, GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ 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 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "symtab.h"
#include "value.h"
#include "completer.h"
#include "cp-abi.h"
+#include "cp-support.h"
#include "parser-defs.h"
#include "block.h"
#include "objc-lang.h"
#include "linespec.h"
#include "exceptions.h"
+#include "language.h"
+#include "interps.h"
+#include "mi/mi-cmds.h"
+#include "target.h"
/* We share this one with symtab.c, but it is not exported widely. */
int funfirstline,
char ***canonical,
char *saved_arg,
- char *p);
+ char *p,
+ int *not_found_ptr);
static struct symbol *lookup_prefix_sym (char **argptr, char *p);
char *saved_arg,
char *copy,
struct type *t,
- struct symbol *sym_class);
-
-static int collect_methods (char *copy, struct type *t,
- struct symbol **sym_arr);
+ struct symbol *sym_class,
+ int *not_found_ptr);
static NORETURN void cplusplus_error (const char *name,
const char *fmt, ...)
static int total_number_of_methods (struct type *type);
-static int find_methods (struct type *, char *, struct symbol **);
+static int find_methods (struct type *, char *,
+ enum language, struct symbol **);
static int add_matching_methods (int method_counter, struct type *t,
+ enum language language,
struct symbol **sym_arr);
static int add_constructors (int method_counter, struct type *t,
+ enum language language,
struct symbol **sym_arr);
static void build_canonical_line_spec (struct symtab_and_line *,
char ***canonical,
char *copy,
struct symbol *sym,
- struct symtab *file_symtab,
- struct symtab *sym_symtab);
+ struct symtab *file_symtab);
static struct
symtabs_and_lines minsym_found (int funfirstline,
cplusplus_error (const char *name, const char *fmt, ...)
{
struct ui_file *tmp_stream;
+ char *message;
tmp_stream = mem_fileopen ();
make_cleanup_ui_file_delete (tmp_stream);
("Hint: try '%s<TAB> or '%s<ESC-?>\n"
"(Note leading single quote.)"),
name, name);
- error_stream (tmp_stream);
+
+ message = ui_file_xstrdup (tmp_stream, NULL);
+ make_cleanup (xfree, message);
+ throw_error (NOT_FOUND_ERROR, "%s", message);
}
/* Return the number of methods described for TYPE, including the
Note that this function is g++ specific. */
static int
-find_methods (struct type *t, char *name, struct symbol **sym_arr)
+find_methods (struct type *t, char *name, enum language language,
+ struct symbol **sym_arr)
{
int i1 = 0;
int ibase;
unless we figure out how to get the physname without the name of
the class, then the loop can't do any good. */
if (class_name
- && (lookup_symbol (class_name, (struct block *) NULL,
- STRUCT_DOMAIN, (int *) NULL,
- (struct symtab **) NULL)))
+ && (lookup_symbol_in_language (class_name, (struct block *) NULL,
+ STRUCT_DOMAIN, language, (int *) NULL)))
{
int method_counter;
int name_len = strlen (name);
if (strcmp_iw (name, method_name) == 0)
/* Find all the overloaded methods with that name. */
- i1 += add_matching_methods (method_counter, t,
+ i1 += add_matching_methods (method_counter, t, language,
sym_arr + i1);
else if (strncmp (class_name, name, name_len) == 0
&& (class_name[name_len] == '\0'
|| class_name[name_len] == '<'))
- i1 += add_constructors (method_counter, t,
+ i1 += add_constructors (method_counter, t, language,
sym_arr + i1);
}
}
if (i1 == 0)
for (ibase = 0; ibase < TYPE_N_BASECLASSES (t); ibase++)
- i1 += find_methods (TYPE_BASECLASS (t, ibase), name, sym_arr + i1);
+ i1 += find_methods (TYPE_BASECLASS (t, ibase), name,
+ language, sym_arr + i1);
return i1;
}
static int
add_matching_methods (int method_counter, struct type *t,
- struct symbol **sym_arr)
+ enum language language, struct symbol **sym_arr)
{
int field_counter;
int i1 = 0;
}
else
phys_name = TYPE_FN_FIELD_PHYSNAME (f, field_counter);
-
- /* Destructor is handled by caller, don't add it to
- the list. */
- if (is_destructor_name (phys_name) != 0)
- continue;
- sym_arr[i1] = lookup_symbol (phys_name,
+ sym_arr[i1] = lookup_symbol_in_language (phys_name,
NULL, VAR_DOMAIN,
- (int *) NULL,
- (struct symtab **) NULL);
+ language,
+ (int *) NULL);
if (sym_arr[i1])
i1++;
else
static int
add_constructors (int method_counter, struct type *t,
- struct symbol **sym_arr)
+ enum language language, struct symbol **sym_arr)
{
int field_counter;
int i1 = 0;
{
struct fn_field *f;
char *phys_name;
-
+
f = TYPE_FN_FIELDLIST1 (t, method_counter);
/* GCC 3.x will never produce stabs stub methods, so
/* If this method is actually defined, include it in the
list. */
- sym_arr[i1] = lookup_symbol (phys_name,
+ sym_arr[i1] = lookup_symbol_in_language (phys_name,
NULL, VAR_DOMAIN,
- (int *) NULL,
- (struct symtab **) NULL);
+ language,
+ (int *) NULL);
if (sym_arr[i1])
i1++;
}
char *symname;
struct cleanup *old_chain;
char **canonical_arr = (char **) NULL;
+ 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."));
+
values.sals = (struct symtab_and_line *)
alloca (nelts * sizeof (struct symtab_and_line));
return_values.sals = (struct symtab_and_line *)
}
i = 0;
- 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);
- if (values.sals[i].symtab)
- printf_unfiltered ("[%d] %s at %s:%d\n",
- (i + 2),
- SYMBOL_PRINT_NAME (sym_arr[i]),
- values.sals[i].symtab->filename,
- values.sals[i].line);
- else
- 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 (_("?HERE\n"));
+ values.sals[i] = find_function_start_sal (sym_arr[i], funfirstline);
i++;
}
- prompt = getenv ("PS2");
- if (prompt == NULL)
+ /* If select_mode is "all", then do not print the multiple-choice
+ menu and act as if the user had chosen choice "1" (all). */
+ if (select_mode == multiple_symbols_all
+ || ui_out_is_mi_like_p (interp_ui_out (top_level_interpreter ())))
+ args = "1";
+ else
{
- prompt = "> ";
+ i = 0;
+ printf_unfiltered (_("[0] cancel\n[1] all\n"));
+ while (i < nelts)
+ {
+ if (sym_arr[i] && SYMBOL_CLASS (sym_arr[i]) == LOC_BLOCK)
+ {
+ if (values.sals[i].symtab)
+ printf_unfiltered ("[%d] %s at %s:%d\n",
+ (i + 2),
+ SYMBOL_PRINT_NAME (sym_arr[i]),
+ values.sals[i].symtab->filename,
+ values.sals[i].line);
+ else
+ 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 (_("?HERE\n"));
+ i++;
+ }
+
+ prompt = getenv ("PS2");
+ if (prompt == NULL)
+ {
+ prompt = "> ";
+ }
+ args = command_line_input (prompt, 0, "overload-choice");
}
- args = command_line_input (prompt, 0, "overload-choice");
if (args == 0 || *args == 0)
error_no_arg (_("one or more choice numbers"));
{
if (canonical_arr[i] == NULL)
{
- symname = DEPRECATED_SYMBOL_NAME (sym_arr[i]);
- canonical_arr[i] = savestring (symname, strlen (symname));
+ symname = SYMBOL_LINKAGE_NAME (sym_arr[i]);
+ canonical_arr[i] = xstrdup (symname);
}
}
}
{
if (canonical_arr)
{
- symname = DEPRECATED_SYMBOL_NAME (sym_arr[num]);
+ symname = SYMBOL_LINKAGE_NAME (sym_arr[num]);
make_cleanup (xfree, symname);
- canonical_arr[i] = savestring (symname, strlen (symname));
+ canonical_arr[i] = xstrdup (symname);
}
return_values.sals[i++] = values.sals[num];
values.sals[num].pc = 0;
if (p[0] == '.' || p[1] == ':')
return decode_compound (argptr, funfirstline, canonical,
- saved_arg, p);
+ saved_arg, p, not_found_ptr);
- /* No, the first part is a filename; set s to be that file's
+ /* No, the first part is a filename; set file_symtab to be that file's
symtab. Also, move argptr past the filename. */
file_symtab = symtab_from_filename (argptr, p, is_quote_enclosed,
copy = (char *) alloca (p - *argptr + 1);
memcpy (copy, *argptr, p - *argptr);
copy[p - *argptr] = '\000';
- sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0, &sym_symtab);
+ sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0);
if (sym)
{
*argptr = (*p == '\'') ? p + 1 : p;
- return symbol_found (funfirstline, canonical, copy, sym,
- NULL, sym_symtab);
+ return symbol_found (funfirstline, canonical, copy, sym, NULL);
}
/* Otherwise fall out from here and go to file/line spec
processing, etc. */
}
#endif
- /* S is specified file's symtab, or 0 if no file specified.
+ /* file_symtab is specified file's symtab, or 0 if no file specified.
arg no longer contains the file name. */
/* Check whether arg is all digits (and sign). */
p = skip_quoted (*argptr);
}
+ /* Keep any template parameters */
+ if (*p == '<')
+ p = find_template_name_end (p);
+
copy = (char *) alloca (p - *argptr + 1);
memcpy (copy, *argptr, p - *argptr);
copy[p - *argptr] = '\0';
values.sals[0] = find_pc_line (pc, 0);
values.sals[0].pc = pc;
values.sals[0].section = find_pc_overlay (pc);
+ values.sals[0].explicit_pc = 1;
return values;
}
struct symbol *sym = NULL;
char *copy = NULL;
struct block *block = NULL;
- int i1 = 0;
- int i2 = 0;
+ unsigned i1 = 0;
+ unsigned i2 = 0;
values.sals = NULL;
values.nelts = 0;
if (file_symtab != NULL)
block = BLOCKVECTOR_BLOCK (BLOCKVECTOR (file_symtab), STATIC_BLOCK);
else
- block = get_selected_block (0);
-
+ {
+ enum language save_language;
+
+ /* get_selected_block can change the current language when there is
+ no selected frame yet. */
+ save_language = current_language->la_language;
+ block = get_selected_block (0);
+ set_language (save_language);
+ }
+
copy = find_imps (file_symtab, block, *argptr, NULL, &i1, &i2);
if (i1 > 0)
{
sym_arr = (struct symbol **) alloca ((i1 + 1) * sizeof (struct symbol *));
- sym_arr[i1] = 0;
+ sym_arr[i1] = NULL;
copy = find_imps (file_symtab, block, *argptr, sym_arr, &i1, &i2);
*argptr = copy;
}
else
{
- /* The only match was a non-debuggable symbol. */
- values.sals[0].symtab = 0;
- values.sals[0].line = 0;
- values.sals[0].end = 0;
- values.sals[0].pc = SYMBOL_VALUE_ADDRESS (sym_arr[0]);
+ /* The only match was a non-debuggable symbol, which might point
+ to a function descriptor; resolve it to the actual code address
+ instead. */
+ struct minimal_symbol *msymbol = (struct minimal_symbol *)sym_arr[0];
+ struct objfile *objfile = msymbol_objfile (msymbol);
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ CORE_ADDR pc = SYMBOL_VALUE_ADDRESS (msymbol);
+
+ pc = gdbarch_convert_from_func_ptr_addr (gdbarch, pc,
+ ¤t_target);
+
+ init_sal (&values.sals[0]);
+ values.sals[0].pc = pc;
}
return values;
}
static struct symtabs_and_lines
decode_compound (char **argptr, int funfirstline, char ***canonical,
- char *saved_arg, char *p)
+ char *saved_arg, char *p, int *not_found_ptr)
{
struct symtabs_and_lines values;
char *p2;
char *saved_arg2 = *argptr;
char *temp_end;
struct symbol *sym;
- /* The symtab that SYM was found in. */
- struct symtab *sym_symtab;
char *copy;
struct symbol *sym_class;
struct symbol **sym_arr;
/* Move pointer ahead to next double-colon. */
while (*p && (p[0] != ' ') && (p[0] != '\t') && (p[0] != '\''))
{
+ if (current_language->la_language == language_cplus)
+ p += cp_validate_operator (p);
+
if (p[0] == '<')
{
temp_end = find_template_name_end (p);
while (*p && *p != ' ' && *p != '\t' && *p != ',' && *p != ':')
p++;
/* At this point p->"". String ended. */
+ /* Nope, C++ operators could have spaces in them
+ ("foo::operator <" or "foo::operator delete []").
+ I apologize, this is a bit hacky... */
+ if (current_language->la_language == language_cplus
+ && *p == ' ' && p - 8 - *argptr + 1 > 0)
+ {
+ /* The above loop has already swallowed "operator". */
+ p += cp_validate_operator (p - 8) - 8;
+ }
}
/* Allocate our own copy of the substring between argptr and
we'll lookup the whole string in the symbol tables. */
return find_method (funfirstline, canonical, saved_arg,
- copy, t, sym_class);
+ copy, t, sym_class, not_found_ptr);
} /* End if symbol found */
*argptr = (*p == '\'') ? p + 1 : p;
/* Look up entire name */
- sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0, &sym_symtab);
+ sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0);
if (sym)
- return symbol_found (funfirstline, canonical, copy, sym,
- NULL, sym_symtab);
+ return symbol_found (funfirstline, canonical, copy, sym, NULL);
/* Couldn't find any interpretation as classes/namespaces, so give
up. The quotes are important if copy is empty. */
+ 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",
copy);
/* At this point p1->"::inA::fun", p->"inA::fun" copy->"AAA",
argptr->"inA::fun" */
- return lookup_symbol (copy, 0, STRUCT_DOMAIN, 0,
- (struct symtab **) NULL);
+ return lookup_symbol (copy, 0, STRUCT_DOMAIN, 0);
}
/* This finds the method COPY in the class whose type is T and whose
static struct symtabs_and_lines
find_method (int funfirstline, char ***canonical, char *saved_arg,
- char *copy, struct type *t, struct symbol *sym_class)
+ char *copy, struct type *t, struct symbol *sym_class, int *not_found_ptr)
{
struct symtabs_and_lines values;
- struct symbol *sym = 0;
+ struct symbol *sym = NULL;
int i1; /* Counter for the symbol array. */
struct symbol **sym_arr = alloca (total_number_of_methods (t)
* sizeof (struct symbol *));
/* Find all methods with a matching name, and put them in
sym_arr. */
- i1 = collect_methods (copy, t, sym_arr);
+ i1 = find_methods (t, copy, SYMBOL_LANGUAGE (sym_class), sym_arr);
if (i1 == 1)
{
}
else
{
+ values.sals = NULL;
values.nelts = 0;
}
return values;
}
else
{
- char *tmp;
-
- if (is_operator_name (copy))
- {
- tmp = (char *) alloca (strlen (copy + 3) + 9);
- strcpy (tmp, "operator ");
- strcat (tmp, copy + 3);
- }
- else
- tmp = copy;
- if (tmp[0] == '~')
+ if (not_found_ptr)
+ *not_found_ptr = 1;
+ if (copy[0] == '~')
cplusplus_error (saved_arg,
"the class `%s' does not have destructor defined\n",
SYMBOL_PRINT_NAME (sym_class));
else
cplusplus_error (saved_arg,
"the class %s does not have any method named %s\n",
- SYMBOL_PRINT_NAME (sym_class), tmp);
- }
-}
-
-/* Find all methods named COPY in the class whose type is T, and put
- them in SYM_ARR. Return the number of methods found. */
-
-static int
-collect_methods (char *copy, struct type *t,
- struct symbol **sym_arr)
-{
- int i1 = 0; /* Counter for the symbol array. */
-
- if (destructor_name_p (copy, t))
- {
- /* Destructors are a special case. */
- int m_index, f_index;
-
- if (get_destructor_fn_field (t, &m_index, &f_index))
- {
- struct fn_field *f = TYPE_FN_FIELDLIST1 (t, m_index);
-
- sym_arr[i1] =
- lookup_symbol (TYPE_FN_FIELD_PHYSNAME (f, f_index),
- NULL, VAR_DOMAIN, (int *) NULL,
- (struct symtab **) NULL);
- if (sym_arr[i1])
- i1++;
- }
+ SYMBOL_PRINT_NAME (sym_class), copy);
}
- else
- i1 = find_methods (t, copy, sym_arr);
-
- return i1;
}
\f
file_symtab = lookup_symtab (copy);
if (file_symtab == 0)
{
- if (!have_full_symbols () && !have_partial_symbols ())
- error (_("No symbol table is loaded. Use the \"file\" command."));
if (not_found_ptr)
*not_found_ptr = 1;
- throw_error (NOT_FOUND_ERROR, "No source file named %s.", copy);
+ if (!have_full_symbols () && !have_partial_symbols ())
+ throw_error (NOT_FOUND_ERROR,
+ _("No symbol table is loaded. Use the \"file\" command."));
+ throw_error (NOT_FOUND_ERROR, _("No source file named %s."), copy);
}
/* Discard the file name from the arg. */
sign = none;
/* We might need a canonical line spec if no file was specified. */
- int need_canonical = (file_symtab == 0) ? 1 : 0;
+ int need_canonical = (file_symtab == NULL) ? 1 : 0;
init_sal (&val);
+ val.pspace = current_program_space;
+
/* This is where we need to make sure that we have good defaults.
We must guarantee that this section of code is never executed
when we are called with just a function name, since
if (val.symtab == 0)
val.symtab = file_symtab;
+ val.pspace = SYMTAB_PSPACE (val.symtab);
val.pc = 0;
values.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
values.nelts = 1;
if (need_canonical)
build_canonical_line_spec (values.sals, NULL, canonical);
+ values.sals[0].explicit_line = 1;
return values;
}
decode_dollar (char *copy, int funfirstline, struct symtab *default_symtab,
char ***canonical, struct symtab *file_symtab)
{
- struct value *valx;
+ LONGEST valx;
int index = 0;
int need_canonical = 0;
struct symtabs_and_lines values;
struct symtab_and_line val;
char *p;
struct symbol *sym;
- /* The symtab that SYM was found in. */
- struct symtab *sym_symtab;
struct minimal_symbol *msymbol;
p = (copy[1] == '$') ? copy + 2 : copy + 1;
if (!*p) /* Reached end of token without hitting non-digit. */
{
/* We have a value history reference. */
+ struct value *val_history;
sscanf ((copy[1] == '$') ? copy + 2 : copy + 1, "%d", &index);
- valx = access_value_history ((copy[1] == '$') ? -index : index);
- if (TYPE_CODE (value_type (valx)) != TYPE_CODE_INT)
+ val_history = access_value_history ((copy[1] == '$') ? -index : index);
+ if (TYPE_CODE (value_type (val_history)) != TYPE_CODE_INT)
error (_("History values used in line specs must have integer values."));
+ valx = value_as_long (val_history);
}
else
{
convenience variable. */
/* Look up entire name as a symbol first. */
- sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0, &sym_symtab);
- file_symtab = (struct symtab *) 0;
+ sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0);
+ file_symtab = (struct symtab *) NULL;
need_canonical = 1;
/* Symbol was found --> jump to normal symbol processing. */
if (sym)
- return symbol_found (funfirstline, canonical, copy, sym,
- NULL, sym_symtab);
+ return symbol_found (funfirstline, canonical, copy, sym, NULL);
/* If symbol was not found, look in minimal symbol tables. */
msymbol = lookup_minimal_symbol (copy, NULL, NULL);
return minsym_found (funfirstline, msymbol);
/* Not a user variable or function -- must be convenience variable. */
- need_canonical = (file_symtab == 0) ? 1 : 0;
- valx = value_of_internalvar (lookup_internalvar (copy + 1));
- if (TYPE_CODE (value_type (valx)) != TYPE_CODE_INT)
+ if (!get_internalvar_integer (lookup_internalvar (copy + 1), &valx))
error (_("Convenience variables used in line specs must have integer values."));
}
/* Either history value or convenience value from above, in valx. */
val.symtab = file_symtab ? file_symtab : default_symtab;
- val.line = value_as_long (valx);
+ val.line = valx;
val.pc = 0;
+ val.pspace = current_program_space;
values.sals = (struct symtab_and_line *) xmalloc (sizeof val);
values.sals[0] = val;
struct symtab *file_symtab, int *not_found_ptr)
{
struct symbol *sym;
- /* The symtab that SYM was found in. */
- struct symtab *sym_symtab;
struct minimal_symbol *msymbol;
? BLOCKVECTOR_BLOCK (BLOCKVECTOR (file_symtab),
STATIC_BLOCK)
: get_selected_block (0)),
- VAR_DOMAIN, 0, &sym_symtab);
+ VAR_DOMAIN, 0);
if (sym != NULL)
- return symbol_found (funfirstline, canonical, copy, sym,
- file_symtab, sym_symtab);
+ return symbol_found (funfirstline, canonical, copy, sym, file_symtab);
msymbol = lookup_minimal_symbol (copy, NULL, NULL);
if (msymbol != NULL)
return minsym_found (funfirstline, msymbol);
- if (!have_full_symbols () &&
- !have_partial_symbols () && !have_minimal_symbols ())
- error (_("No symbol table is loaded. Use the \"file\" command."));
-
if (not_found_ptr)
*not_found_ptr = 1;
- throw_error (NOT_FOUND_ERROR, "Function \"%s\" not defined.", copy);
+
+ if (!have_full_symbols ()
+ && !have_partial_symbols ()
+ && !have_minimal_symbols ())
+ throw_error (NOT_FOUND_ERROR,
+ _("No symbol table is loaded. Use the \"file\" command."));
+ throw_error (NOT_FOUND_ERROR, _("Function \"%s\" not defined."), copy);
}
static struct symtabs_and_lines
symbol_found (int funfirstline, char ***canonical, char *copy,
- struct symbol *sym, struct symtab *file_symtab,
- struct symtab *sym_symtab)
+ struct symbol *sym, struct symtab *file_symtab)
{
struct symtabs_and_lines values;
function. */
if (file_symtab == 0)
{
- struct blockvector *bv = BLOCKVECTOR (sym_symtab);
+ struct blockvector *bv = BLOCKVECTOR (SYMBOL_SYMTAB (sym));
struct block *b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
if (lookup_block_symbol (b, copy, NULL, VAR_DOMAIN) != NULL)
build_canonical_line_spec (values.sals, copy, canonical);
xmalloc (sizeof (struct symtab_and_line));
values.nelts = 1;
memset (&values.sals[0], 0, sizeof (values.sals[0]));
- values.sals[0].symtab = sym_symtab;
+ values.sals[0].symtab = SYMBOL_SYMTAB (sym);
values.sals[0].line = SYMBOL_LINE (sym);
return values;
}
static struct symtabs_and_lines
minsym_found (int funfirstline, struct minimal_symbol *msymbol)
{
+ struct objfile *objfile = msymbol_objfile (msymbol);
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
struct symtabs_and_lines values;
+ CORE_ADDR pc;
values.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
values.sals[0] = find_pc_sect_line (SYMBOL_VALUE_ADDRESS (msymbol),
- (struct bfd_section *) 0, 0);
- values.sals[0].section = SYMBOL_BFD_SECTION (msymbol);
+ (struct obj_section *) 0, 0);
+ values.sals[0].section = SYMBOL_OBJ_SECTION (msymbol);
+
+ /* The minimal symbol might point to a function descriptor;
+ resolve it to the actual code address instead. */
+ pc = gdbarch_convert_from_func_ptr_addr (gdbarch,
+ values.sals[0].pc,
+ ¤t_target);
+ if (pc != values.sals[0].pc)
+ values.sals[0] = find_pc_sect_line (pc, NULL, 0);
+
if (funfirstline)
{
- values.sals[0].pc += DEPRECATED_FUNCTION_START_OFFSET;
- values.sals[0].pc = SKIP_PROLOGUE (values.sals[0].pc);
+ struct symtab_and_line sal;
+
+ values.sals[0].pc = find_function_start_pc (gdbarch,
+ values.sals[0].pc,
+ values.sals[0].section);
+
+ sal = find_pc_sect_line (values.sals[0].pc, values.sals[0].section, 0);
+
+ /* Check if SKIP_PROLOGUE left us in mid-line, and the next
+ line is still part of the same function. If there is no
+ line information here, sal.pc will be the passed in PC. */
+ if (sal.pc != values.sals[0].pc
+ && (lookup_minimal_symbol_by_pc_section (values.sals[0].pc,
+ values.sals[0].section)
+ == lookup_minimal_symbol_by_pc_section (sal.end,
+ values.sals[0].section)))
+ /* Recalculate the line number (might not be N+1). */
+ values.sals[0] = find_pc_sect_line (sal.end, values.sals[0].section, 0);
}
+
values.nelts = 1;
return values;
}
projects / thirdparty / binutils-gdb.git / blobdiff