aboutsummaryrefslogtreecommitdiff
path: root/gdb
diff options
context:
space:
mode:
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog11
-rw-r--r--gdb/ada-lang.c23
-rw-r--r--gdb/guile/scm-frame.c10
-rw-r--r--gdb/python/py-frame.c14
-rw-r--r--gdb/stack.c41
-rw-r--r--gdb/stack.h5
6 files changed, 49 insertions, 55 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 805204c..6a5344a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,16 @@
2017-09-11 Tom Tromey <tom@tromey.com>
+ * ada-lang.c (is_known_support_routine): Update.
+ (ada_unhandled_exception_name_addr_from_raise): Update.
+ * guile/scm-frame.c (gdbscm_frame_name): Update.
+ * python/py-frame.c (frapy_name): Update.
+ (frapy_function): Update.
+ * stack.h (find_frame_funname): Update.
+ * stack.c (find_frame_funname): Return unique_xmalloc_ptr.
+ (print_frame): Update.
+
+2017-09-11 Tom Tromey <tom@tromey.com>
+
* findcmd.c (put_bits): Take a gdb::byte_vector.
(parse_find_args): Return gdb::byte_vector. "args" now const.
Remove "pattern_bufp" and "pattern_lenp" parameters. Remove
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index bfd67bc..64f1a33 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -11979,7 +11979,6 @@ ada_exception_support_info_sniffer (void)
static int
is_known_support_routine (struct frame_info *frame)
{
- char *func_name;
enum language func_lang;
int i;
const char *fullname;
@@ -12018,21 +12017,18 @@ is_known_support_routine (struct frame_info *frame)
/* Check whether the function is a GNAT-generated entity. */
- find_frame_funname (frame, &func_name, &func_lang, NULL);
+ gdb::unique_xmalloc_ptr<char> func_name
+ = find_frame_funname (frame, &func_lang, NULL);
if (func_name == NULL)
return 1;
for (i = 0; known_auxiliary_function_name_patterns[i] != NULL; i += 1)
{
re_comp (known_auxiliary_function_name_patterns[i]);
- if (re_exec (func_name))
- {
- xfree (func_name);
- return 1;
- }
+ if (re_exec (func_name.get ()))
+ return 1;
}
- xfree (func_name);
return 0;
}
@@ -12076,7 +12072,6 @@ ada_unhandled_exception_name_addr_from_raise (void)
int frame_level;
struct frame_info *fi;
struct ada_inferior_data *data = get_ada_inferior_data (current_inferior ());
- struct cleanup *old_chain;
/* To determine the name of this exception, we need to select
the frame corresponding to RAISE_SYM_NAME. This frame is
@@ -12087,24 +12082,20 @@ ada_unhandled_exception_name_addr_from_raise (void)
if (fi != NULL)
fi = get_prev_frame (fi);
- old_chain = make_cleanup (null_cleanup, NULL);
while (fi != NULL)
{
- char *func_name;
enum language func_lang;
- find_frame_funname (fi, &func_name, &func_lang, NULL);
+ gdb::unique_xmalloc_ptr<char> func_name
+ = find_frame_funname (fi, &func_lang, NULL);
if (func_name != NULL)
{
- make_cleanup (xfree, func_name);
-
- if (strcmp (func_name,
+ if (strcmp (func_name.get (),
data->exception_info->catch_exception_sym) == 0)
break; /* We found the frame we were looking for... */
fi = get_prev_frame (fi);
}
}
- do_cleanups (old_chain);
if (fi == NULL)
return 0;
diff --git a/gdb/guile/scm-frame.c b/gdb/guile/scm-frame.c
index b2af743..594d16e 100644
--- a/gdb/guile/scm-frame.c
+++ b/gdb/guile/scm-frame.c
@@ -418,7 +418,7 @@ static SCM
gdbscm_frame_name (SCM self)
{
frame_smob *f_smob;
- char *name = NULL;
+ gdb::unique_xmalloc_ptr<char> name;
enum language lang = language_minimal;
struct frame_info *frame = NULL;
SCM result;
@@ -429,11 +429,10 @@ gdbscm_frame_name (SCM self)
{
frame = frscm_frame_smob_to_frame (f_smob);
if (frame != NULL)
- find_frame_funname (frame, &name, &lang, NULL);
+ name = find_frame_funname (frame, &lang, NULL);
}
CATCH (except, RETURN_MASK_ALL)
{
- xfree (name);
GDBSCM_HANDLE_GDB_EXCEPTION (except);
}
END_CATCH
@@ -445,10 +444,7 @@ gdbscm_frame_name (SCM self)
}
if (name != NULL)
- {
- result = gdbscm_scm_from_c_string (name);
- xfree (name);
- }
+ result = gdbscm_scm_from_c_string (name.get ());
else
result = SCM_BOOL_F;
diff --git a/gdb/python/py-frame.c b/gdb/python/py-frame.c
index c5ae391..a927b3c 100644
--- a/gdb/python/py-frame.c
+++ b/gdb/python/py-frame.c
@@ -119,7 +119,7 @@ static PyObject *
frapy_name (PyObject *self, PyObject *args)
{
struct frame_info *frame;
- char *name = NULL;
+ gdb::unique_xmalloc_ptr<char> name;
enum language lang;
PyObject *result;
@@ -127,19 +127,18 @@ frapy_name (PyObject *self, PyObject *args)
{
FRAPY_REQUIRE_VALID (self, frame);
- find_frame_funname (frame, &name, &lang, NULL);
+ name = find_frame_funname (frame, &lang, NULL);
}
CATCH (except, RETURN_MASK_ALL)
{
- xfree (name);
GDB_PY_HANDLE_EXCEPTION (except);
}
END_CATCH
if (name)
{
- result = PyUnicode_Decode (name, strlen (name), host_charset (), NULL);
- xfree (name);
+ result = PyUnicode_Decode (name.get (), strlen (name.get ()),
+ host_charset (), NULL);
}
else
{
@@ -334,13 +333,12 @@ frapy_function (PyObject *self, PyObject *args)
TRY
{
- char *funname;
enum language funlang;
FRAPY_REQUIRE_VALID (self, frame);
- find_frame_funname (frame, &funname, &funlang, &sym);
- xfree (funname);
+ gdb::unique_xmalloc_ptr<char> funname
+ = find_frame_funname (frame, &funlang, &sym);
}
CATCH (except, RETURN_MASK_ALL)
{
diff --git a/gdb/stack.c b/gdb/stack.c
index f48fa1d..a00e0c5 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -1032,16 +1032,16 @@ get_last_displayed_sal ()
}
-/* Attempt to obtain the FUNNAME, FUNLANG and optionally FUNCP of the function
- corresponding to FRAME. FUNNAME needs to be freed by the caller. */
+/* Attempt to obtain the name, FUNLANG and optionally FUNCP of the function
+ corresponding to FRAME. */
-void
-find_frame_funname (struct frame_info *frame, char **funname,
- enum language *funlang, struct symbol **funcp)
+gdb::unique_xmalloc_ptr<char>
+find_frame_funname (struct frame_info *frame, enum language *funlang,
+ struct symbol **funcp)
{
struct symbol *func;
+ gdb::unique_xmalloc_ptr<char> funname;
- *funname = NULL;
*funlang = language_unknown;
if (funcp)
*funcp = NULL;
@@ -1084,7 +1084,7 @@ find_frame_funname (struct frame_info *frame, char **funname,
/* We also don't know anything about the function besides
its address and name. */
func = 0;
- *funname = xstrdup (MSYMBOL_PRINT_NAME (msymbol.minsym));
+ funname.reset (xstrdup (MSYMBOL_PRINT_NAME (msymbol.minsym)));
*funlang = MSYMBOL_LANGUAGE (msymbol.minsym);
}
else
@@ -1104,14 +1104,13 @@ find_frame_funname (struct frame_info *frame, char **funname,
char *func_only = cp_remove_params (print_name);
if (func_only)
- *funname = func_only;
+ funname.reset (func_only);
}
- /* If we didn't hit the C++ case above, set *funname here.
- This approach is taken to avoid having to install a
- cleanup in case cp_remove_params can throw. */
- if (*funname == NULL)
- *funname = xstrdup (print_name);
+ /* If we didn't hit the C++ case above, set *funname
+ here. */
+ if (funname == NULL)
+ funname.reset (xstrdup (print_name));
}
}
else
@@ -1120,15 +1119,17 @@ find_frame_funname (struct frame_info *frame, char **funname,
CORE_ADDR pc;
if (!get_frame_address_in_block_if_available (frame, &pc))
- return;
+ return funname;
msymbol = lookup_minimal_symbol_by_pc (pc);
if (msymbol.minsym != NULL)
{
- *funname = xstrdup (MSYMBOL_PRINT_NAME (msymbol.minsym));
+ funname.reset (xstrdup (MSYMBOL_PRINT_NAME (msymbol.minsym)));
*funlang = MSYMBOL_LANGUAGE (msymbol.minsym);
}
}
+
+ return funname;
}
static void
@@ -1138,9 +1139,7 @@ print_frame (struct frame_info *frame, int print_level,
{
struct gdbarch *gdbarch = get_frame_arch (frame);
struct ui_out *uiout = current_uiout;
- char *funname = NULL;
enum language funlang = language_unknown;
- struct cleanup *old_chain;
struct value_print_options opts;
struct symbol *func;
CORE_ADDR pc = 0;
@@ -1148,9 +1147,8 @@ print_frame (struct frame_info *frame, int print_level,
pc_p = get_frame_pc_if_available (frame, &pc);
-
- find_frame_funname (frame, &funname, &funlang, &func);
- old_chain = make_cleanup (xfree, funname);
+ gdb::unique_xmalloc_ptr<char> funname
+ = find_frame_funname (frame, &funlang, &func);
annotate_frame_begin (print_level ? frame_relative_level (frame) : 0,
gdbarch, pc);
@@ -1181,7 +1179,7 @@ print_frame (struct frame_info *frame, int print_level,
annotate_frame_function_name ();
string_file stb;
- fprintf_symbol_filtered (&stb, funname ? funname : "??",
+ fprintf_symbol_filtered (&stb, funname ? funname.get () : "??",
funlang, DMGL_ANSI);
uiout->field_stream ("func", stb);
uiout->wrap_hint (" ");
@@ -1257,7 +1255,6 @@ print_frame (struct frame_info *frame, int print_level,
}
uiout->text ("\n");
- do_cleanups (old_chain);
}
diff --git a/gdb/stack.h b/gdb/stack.h
index f41d21e..3379318 100644
--- a/gdb/stack.h
+++ b/gdb/stack.h
@@ -22,8 +22,9 @@
void select_frame_command (char *level_exp, int from_tty);
-void find_frame_funname (struct frame_info *frame, char **funname,
- enum language *funlang, struct symbol **funcp);
+gdb::unique_xmalloc_ptr<char> find_frame_funname (struct frame_info *frame,
+ enum language *funlang,
+ struct symbol **funcp);
typedef void (*iterate_over_block_arg_local_vars_cb) (const char *print_name,
struct symbol *sym,
generated by cgit v1.1 at 2024-12-11 10:29:35 +0000