Fix printing parameters of inlined functions.
* ada-lang.c (is_known_support_routine)
(ada_unhandled_exception_name_addr_from_raise): Provide NULL parameter
for find_frame_funname.
* python/py-frame.c (frapy_name): Likewise.
* stack.c (find_frame_funname): New parameter funcp. Update the
function comment. Fill it in.
(print_frame): New variable func. Initialize it by
find_frame_funname. Print arguments only if FUNC is not NULL. Use
FUNC as the parameter of print_args_stub.
* stack.h (find_frame_funname): New parameter funcp. Remove the
function declaration comment.
gdb/testsuite/
Fix printing parameters of inlined functions.
* gdb.dwarf2/dw2-inline-param.exp: New file.
* gdb.dwarf2/dw2-inline-param-main.c: New file.
* gdb.dwarf2/dw2-inline-param.S: New file.
+2010-09-30 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix printing parameters of inlined functions.
+ * ada-lang.c (is_known_support_routine)
+ (ada_unhandled_exception_name_addr_from_raise): Provide NULL parameter
+ for find_frame_funname.
+ * python/py-frame.c (frapy_name): Likewise.
+ * stack.c (find_frame_funname): New parameter funcp. Update the
+ function comment. Fill it in.
+ (print_frame): New variable func. Initialize it by
+ find_frame_funname. Print arguments only if FUNC is not NULL. Use
+ FUNC as the parameter of print_args_stub.
+ * stack.h (find_frame_funname): New parameter funcp. Remove the
+ function declaration comment.
+
2010-09-30 Jan Kratochvil <jan.kratochvil@redhat.com>
PR corefiles/12071.
/* Check whether the function is a GNAT-generated entity. */
- find_frame_funname (frame, &func_name, &func_lang);
+ find_frame_funname (frame, &func_name, &func_lang, NULL);
if (func_name == NULL)
return 1;
char *func_name;
enum language func_lang;
- find_frame_funname (fi, &func_name, &func_lang);
+ find_frame_funname (fi, &func_name, &func_lang, NULL);
if (func_name != NULL
&& strcmp (func_name, exception_info->catch_exception_sym) == 0)
break; /* We found the frame we were looking for... */
{
FRAPY_REQUIRE_VALID ((frame_object *) self, frame);
- find_frame_funname (frame, &name, &lang);
+ find_frame_funname (frame, &name, &lang, NULL);
}
GDB_PY_HANDLE_EXCEPTION (except);
gdb_flush (gdb_stdout);
}
-/* Attempt to obtain the FUNNAME and FUNLANG of the function corresponding
- to FRAME. */
+/* Attempt to obtain the FUNNAME, FUNLANG and optionally FUNCP of the function
+ corresponding to FRAME. */
+
void
find_frame_funname (struct frame_info *frame, char **funname,
- enum language *funlang)
+ enum language *funlang, struct symbol **funcp)
{
struct symbol *func;
*funname = NULL;
*funlang = language_unknown;
+ if (funcp)
+ *funcp = NULL;
func = get_frame_function (frame);
if (func)
{
*funname = SYMBOL_PRINT_NAME (func);
*funlang = SYMBOL_LANGUAGE (func);
+ if (funcp)
+ *funcp = func;
if (*funlang == language_cplus)
{
/* It seems appropriate to use SYMBOL_PRINT_NAME() here,
struct ui_stream *stb;
struct cleanup *old_chain, *list_chain;
struct value_print_options opts;
+ struct symbol *func;
stb = ui_out_stream_new (uiout);
old_chain = make_cleanup_ui_out_stream_delete (stb);
- find_frame_funname (frame, &funname, &funlang);
+ find_frame_funname (frame, &funname, &funlang, &func);
annotate_frame_begin (print_level ? frame_relative_level (frame) : 0,
gdbarch, get_frame_pc (frame));
struct cleanup *args_list_chain;
args.frame = frame;
- args.func = find_pc_function (get_frame_address_in_block (frame));
+ args.func = func;
args.stream = gdb_stdout;
args_list_chain = make_cleanup_ui_out_list_begin_end (uiout, "args");
catch_errors (print_args_stub, &args, "", RETURN_MASK_ERROR);
void select_frame_command (char *level_exp, int from_tty);
-/* Attempt to obtain the FUNNAME and FUNLANG of the function corresponding
- to FRAME. */
void find_frame_funname (struct frame_info *frame, char **funname,
- enum language *funlang);
+ enum language *funlang, struct symbol **funcp);
typedef void (*iterate_over_block_arg_local_vars_cb) (const char *symbol_print_name,
struct symbol *sym,
+2010-09-30 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix printing parameters of inlined functions.
+ * gdb.dwarf2/dw2-inline-param.exp: New file.
+ * gdb.dwarf2/dw2-inline-param-main.c: New file.
+ * gdb.dwarf2/dw2-inline-param.S: New file.
+
2010-09-30 Jan Kratochvil <jan.kratochvil@redhat.com>
PR corefiles/12071.
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ 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 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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, see <http://www.gnu.org/licenses/>. */
+
+asm (".globl cu_text_start");
+asm ("cu_text_start:");
+
+volatile int v;
+
+int
+main (void)
+{
+ asm (".globl block_start");
+ asm ("block_start:");
+
+ v = 1;
+
+ asm ("break_at:");
+
+ v = 2;
+
+ asm (".globl block_end");
+ asm ("block_end:");
+
+ return 0;
+}
+
+asm (".globl cu_text_end");
+asm ("cu_text_end:");
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2010 Free Software Foundation, Inc.
+
+ 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 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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, see <http://www.gnu.org/licenses/>. */
+
+/* Debug information */
+
+ .section .debug_info
+.Lcu1_begin:
+ /* CU header */
+ .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */
+.Lcu1_start:
+ .2byte 2 /* DWARF Version */
+ .4byte .Labbrev1_begin /* Offset into abbrev section */
+ .byte 4 /* Pointer size */
+
+ /* CU die */
+ .uleb128 1 /* Abbrev: DW_TAG_compile_unit */
+ .4byte cu_text_start /* DW_AT_low_pc */
+ .4byte cu_text_end /* DW_AT_high_pc */
+ .ascii "file1.txt\0" /* DW_AT_name */
+ .ascii "GNU C 3.3.3\0" /* DW_AT_producer */
+ .byte 1 /* DW_AT_language (C) */
+
+.Ltype_int:
+ .uleb128 3 /* Abbrev: DW_TAG_base_type */
+ .ascii "int\0" /* DW_AT_name */
+ .byte 4 /* DW_AT_byte_size */
+ .byte 5 /* DW_AT_encoding */
+
+ .uleb128 4 /* Abbrev: DW_TAG_subprogram */
+ .ascii "main\0" /* DW_AT_name */
+ .4byte cu_text_start /* DW_AT_low_pc */
+ .4byte cu_text_end /* DW_AT_high_pc */
+ .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
+ .byte 1 /* DW_AT_external */
+ .byte 1 /* DW_AT_prototyped */
+
+ .uleb128 6 /* Abbrev: DW_TAG_formal_parameter */
+ .ascii "mainparam\0" /* DW_AT_name */
+
+ .uleb128 5 /* Abbrev: DW_TAG_inlined_subroutine */
+ .ascii "func\0" /* DW_AT_name */
+ .4byte block_start /* DW_AT_low_pc */
+ .4byte block_end /* DW_AT_high_pc */
+ .byte 3 /* DW_AT_inline (DW_INL_declared_inlined) */
+ .byte 1 /* DW_AT_prototyped */
+ .byte 0 /* DW_AT_call_file */
+ .byte 1 /* DW_AT_call_line */
+
+ .uleb128 6 /* Abbrev: DW_TAG_formal_parameter */
+ .ascii "funcparam\0" /* DW_AT_name */
+
+ .byte 0 /* End of children of func */
+
+ .byte 0 /* End of children of main */
+
+ .byte 0 /* End of children of CU */
+
+.Lcu1_end:
+
+/* Abbrev table */
+ .section .debug_abbrev
+.Labbrev1_begin:
+ .uleb128 1 /* Abbrev code */
+ .uleb128 0x11 /* DW_TAG_compile_unit */
+ .byte 1 /* has_children */
+ .uleb128 0x11 /* DW_AT_low_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x12 /* DW_AT_high_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x25 /* DW_AT_producer */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x13 /* DW_AT_language */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 3 /* Abbrev code */
+ .uleb128 0x24 /* DW_TAG_base_type */
+ .byte 0 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0xb /* DW_AT_byte_size */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .uleb128 0x3e /* DW_AT_encoding */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 4 /* Abbrev code */
+ .uleb128 0x2e /* DW_TAG_subprogram */
+ .byte 1 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x11 /* DW_AT_low_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x12 /* DW_AT_high_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x49 /* DW_AT_type */
+ .uleb128 0x13 /* DW_FORM_ref4 */
+ .uleb128 0x3f /* DW_AT_external */
+ .uleb128 0xc /* DW_FORM_flag */
+ .uleb128 0x27 /* DW_AT_prototyped */
+ .uleb128 0xc /* DW_FORM_flag */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 5 /* Abbrev code */
+ .uleb128 0x1d /* DW_TAG_inlined_subroutine */
+ .byte 1 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .uleb128 0x11 /* DW_AT_low_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x12 /* DW_AT_high_pc */
+ .uleb128 0x1 /* DW_FORM_addr */
+ .uleb128 0x20 /* DW_AT_inline */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .uleb128 0x27 /* DW_AT_prototyped */
+ .uleb128 0xc /* DW_FORM_flag */
+ .uleb128 0x58 /* DW_AT_call_file */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .uleb128 0x59 /* DW_AT_call_line */
+ .uleb128 0xb /* DW_FORM_data1 */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .uleb128 6 /* Abbrev code */
+ .uleb128 0x05 /* DW_TAG_formal_parameter */
+ .byte 0 /* has_children */
+ .uleb128 0x3 /* DW_AT_name */
+ .uleb128 0x8 /* DW_FORM_string */
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
+
+ .byte 0x0 /* Terminator */
+ .byte 0x0 /* Terminator */
--- /dev/null
+# Copyright 2010 Free Software Foundation, Inc.
+
+# 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 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# 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, see <http://www.gnu.org/licenses/>.
+
+# This test can only be run on targets which support DWARF-2 and use gas.
+# For now pick a sampling of likely targets.
+if {![istarget *-*-linux*]
+ && ![istarget *-*-gnu*]
+ && ![istarget *-*-elf*]
+ && ![istarget *-*-openbsd*]
+ && ![istarget arm-*-eabi*]
+ && ![istarget powerpc-*-eabi*]} {
+ return 0
+}
+
+set testfile dw2-inline-param
+set binfile ${objdir}/${subdir}/${testfile}
+if { [build_executable ${testfile}.exp "${testfile}" [list ${testfile}-main.c ${testfile}.S] {nodebug}] } {
+ return -1
+}
+
+clean_restart ${testfile}
+
+set break_at ""
+set test "info addr break_at"
+gdb_test_multiple $test $test {
+ -re "Symbol \"break_at\" is at (0x\[0-9a-f\]+) in .*\r\n$gdb_prompt $" {
+ set break_at $expect_out(1,string)
+ pass $test
+ }
+}
+
+gdb_unload
+
+# Strip out any labels there as they could corrupt the `main' name.
+
+set objcopy_program [transform objcopy]
+set result [catch "exec $objcopy_program -N block_start -N block_end -N break_at ${binfile}" output]
+verbose "result is $result"
+verbose "output is $output"
+if {$result != 0} {
+ return -1
+}
+
+gdb_load ${binfile}
+if [target_info exists gdb_stub] {
+ gdb_step_for_stub;
+}
+
+if ![runto "*${break_at}"] {
+ return -1
+}
+
+gdb_test "bt" "#0 (0x\[0-9a-f\]+ in )?func \\(funcparam=<value optimized out>\\)\r\n#1 main \\(mainparam=<value optimized out>\\)\[^\r\n\]*"
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