gdb/
Recognize missing DW_AT_location as <value optimized out>. * dwarf2read.c (new_symbol <DW_TAG_variable> <!DW_AT_location> <!DW_AT_external>): Call add_symbol_to_list. gdb/testsuite/ * gdb.dwarf2/dw2-noloc-main.c: New file. * gdb.dwarf2/dw2-noloc.S: New symbols matrix. (.text): Remove. (.data): New. (DW_AT_stmt_list, .debug_line, DW_AT_frame_base): Remove. (DW_AT_low_pc, DW_AT_high_pc): Reference `dw2-noloc-main.c'. (DW_TAG_subprogram func_cu1, noloc): Remove. (main): New. * gdb.dwarf2/dw2-noloc.exp: Use prepare_for_testing, compile also `dw2-noloc-main.c'. Test the new DIEs from `dw2-noloc.S'. (file_symbols): New procedure.
This commit is contained in:
Jan Kratochvil
parent
4a1f88fe96
commit
442ddf5987
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@ -1,3 +1,10 @@
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2009-03-26 Joel Brobecker <brobecker@adacore.com>
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Recognize missing DW_AT_location as <value optimized out>.
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* dwarf2read.c
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(new_symbol <DW_TAG_variable> <!DW_AT_location> <!DW_AT_external>):
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Call add_symbol_to_list.
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2009-03-25 Tom Tromey <tromey@redhat.com>
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* gdbtypes.h (CHECK_TYPEDEF): Don't yield a value.
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@ -7659,6 +7659,12 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu)
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SYMBOL_CLASS (sym) = LOC_UNRESOLVED;
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add_symbol_to_list (sym, &global_symbols);
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}
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else if (!die_is_declaration (die, cu))
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{
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/* Use the default LOC_OPTIMIZED_OUT class. */
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gdb_assert (SYMBOL_CLASS (sym) == LOC_OPTIMIZED_OUT);
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add_symbol_to_list (sym, cu->list_in_scope);
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}
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}
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break;
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case DW_TAG_formal_parameter:
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@ -1,3 +1,17 @@
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2009-03-26 Jan Kratochvil <jan.kratochvil@redhat.com>
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* gdb.dwarf2/dw2-noloc-main.c: New file.
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* gdb.dwarf2/dw2-noloc.S: New symbols matrix.
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(.text): Remove.
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(.data): New.
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(DW_AT_stmt_list, .debug_line, DW_AT_frame_base): Remove.
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(DW_AT_low_pc, DW_AT_high_pc): Reference `dw2-noloc-main.c'.
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(DW_TAG_subprogram func_cu1, noloc): Remove.
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(main): New.
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* gdb.dwarf2/dw2-noloc.exp: Use prepare_for_testing, compile also
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`dw2-noloc-main.c'. Test the new DIEs from `dw2-noloc.S'.
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(file_symbols): New procedure.
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2009-03-25 Tom Tromey <tromey@redhat.com>
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* gdb.base/charset.exp (valid_target_charset): New proc.
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@ -0,0 +1,28 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2009 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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asm (".globl cu_text_start");
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asm ("cu_text_start:");
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int
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main (void)
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{
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return 0;
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}
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asm (".globl cu_text_end");
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asm ("cu_text_end:");
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@ -15,16 +15,35 @@
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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.text
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.Lbegin_text1:
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.globl func_cu1
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.type func_cu1, %function
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func_cu1:
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.Lbegin_func_cu1:
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.int 0
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.Lend_func_cu1:
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.size func_cu1, .-func_cu1
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.Lend_text1:
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.data
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.globl file_locaddr_resolvable
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file_locaddr_resolvable:
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.globl file_locempty_resolvable
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file_locempty_resolvable:
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.globl file_locno_resolvable
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file_locno_resolvable:
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.globl file_extern_locaddr_resolvable
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file_extern_locaddr_resolvable:
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.globl file_extern_locempty_resolvable
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file_extern_locempty_resolvable:
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.globl file_extern_locno_resolvable
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file_extern_locno_resolvable:
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.globl main_local_locaddr_resolvable
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main_local_locaddr_resolvable:
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.globl main_local_locempty_resolvable
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main_local_locempty_resolvable:
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.globl main_local_locno_resolvable
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main_local_locno_resolvable:
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.globl main_extern_locaddr_resolvable
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main_extern_locaddr_resolvable:
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.globl main_extern_locno_resolvable
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main_extern_locno_resolvable:
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.globl main_extern_locempty_resolvable
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main_extern_locempty_resolvable:
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resolvable:
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.4byte 1234567890
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/* Debug information */
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@ -39,36 +58,169 @@ func_cu1:
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/* CU die */
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.uleb128 1 /* Abbrev: DW_TAG_compile_unit */
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.4byte .Lline1_begin /* DW_AT_stmt_list */
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.4byte .Lend_text1 /* DW_AT_high_pc */
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.4byte .Lbegin_text1 /* DW_AT_low_pc */
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.4byte cu_text_end /* DW_AT_high_pc */
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.4byte cu_text_start /* DW_AT_low_pc */
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.ascii "file1.txt\0" /* DW_AT_name */
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.ascii "GNU C 3.3.3\0" /* DW_AT_producer */
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.byte 1 /* DW_AT_language (C) */
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/* func_cu1 */
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.uleb128 2 /* Abbrev: DW_TAG_subprogram */
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.byte 1 /* DW_AT_external */
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.byte 1 /* DW_AT_decl_file */
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.byte 2 /* DW_AT_decl_line */
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.ascii "func_cu1\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.4byte .Lbegin_func_cu1 /* DW_AT_low_pc */
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.4byte .Lend_func_cu1 /* DW_AT_high_pc */
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.byte 1 /* DW_AT_frame_base: length */
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.byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */
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.Ltype_int:
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.uleb128 3 /* Abbrev: DW_TAG_base_type */
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.ascii "int\0" /* DW_AT_name */
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.byte 4 /* DW_AT_byte_size */
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.byte 5 /* DW_AT_encoding */
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.uleb128 4 /* Abbrev: DW_TAG_variable */
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.ascii "noloc\0" /* DW_AT_name */
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.uleb128 7 /* Abbrev: DW_TAG_variable (location) */
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.ascii "file_locaddr_resolvable\0" /* DW_AT_name */
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.byte 2f - 1f /* DW_AT_location */
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1: .byte 3 /* DW_OP_addr */
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.4byte resolvable /* <addr> */
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2: .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.uleb128 7 /* Abbrev: DW_TAG_variable (location) */
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.ascii "file_locaddr_unresolvable\0" /* DW_AT_name */
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.byte 2f - 1f /* DW_AT_location */
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1: .byte 3 /* DW_OP_addr */
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.4byte resolvable /* <addr> */
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2: .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.uleb128 7 /* Abbrev: DW_TAG_variable (location) */
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.ascii "file_locempty_resolvable\0" /* DW_AT_name */
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.byte 0 /* DW_AT_location */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.uleb128 7 /* Abbrev: DW_TAG_variable (location) */
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.ascii "file_locempty_unresolvable\0" /* DW_AT_name */
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.byte 0 /* DW_AT_location */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.uleb128 5 /* Abbrev: DW_TAG_variable (bare) */
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.ascii "file_locno_resolvable\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.uleb128 5 /* Abbrev: DW_TAG_variable (bare) */
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.ascii "file_locno_unresolvable\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.uleb128 8 /* Abbrev: DW_TAG_variable (location+extern) */
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.ascii "file_extern_locaddr_resolvable\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.byte 2f - 1f /* DW_AT_location */
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1: .byte 3 /* DW_OP_addr */
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.4byte resolvable /* <addr> */
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2: .byte 1 /* DW_AT_external */
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.uleb128 8 /* Abbrev: DW_TAG_variable (location+extern) */
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.ascii "file_extern_locaddr_unresolvable\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.byte 2f - 1f /* DW_AT_location */
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1: .byte 3 /* DW_OP_addr */
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.4byte resolvable /* <addr> */
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2: .byte 1 /* DW_AT_external */
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.uleb128 8 /* Abbrev: DW_TAG_variable (location+extern) */
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.ascii "file_extern_locempty_resolvable\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.byte 0 /* DW_AT_location */
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.byte 1 /* DW_AT_external */
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.uleb128 8 /* Abbrev: DW_TAG_variable (location+extern) */
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.ascii "file_extern_locempty_unresolvable\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.byte 0 /* DW_AT_location */
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.byte 1 /* DW_AT_external */
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.uleb128 4 /* Abbrev: DW_TAG_variable (extern) */
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.ascii "file_extern_locno_resolvable\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.byte 1 /* DW_AT_external */
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.uleb128 4 /* Abbrev: DW_TAG_variable (extern) */
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.ascii "file_extern_locno_unresolvable\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.byte 1 /* DW_AT_external */
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/* main */
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.uleb128 6 /* Abbrev: DW_TAG_subprogram */
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.byte 1 /* DW_AT_decl_file */
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.byte 2 /* DW_AT_decl_line */
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.ascii "main\0" /* DW_AT_name */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.4byte cu_text_start /* DW_AT_low_pc */
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.4byte cu_text_end /* DW_AT_high_pc */
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.uleb128 7 /* Abbrev: DW_TAG_variable (location) */
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.ascii "main_local_locaddr_resolvable\0" /* DW_AT_name */
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.byte 2f - 1f /* DW_AT_location */
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1: .byte 3 /* DW_OP_addr */
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.4byte resolvable /* <addr> */
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2: .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.uleb128 7 /* Abbrev: DW_TAG_variable (location) */
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.ascii "main_local_locaddr_unresolvable\0" /* DW_AT_name */
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.byte 2f - 1f /* DW_AT_location */
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1: .byte 3 /* DW_OP_addr */
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.4byte resolvable /* <addr> */
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2: .4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.uleb128 7 /* Abbrev: DW_TAG_variable (location) */
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.ascii "main_local_locempty_resolvable\0" /* DW_AT_name */
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.byte 0 /* DW_AT_location */
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.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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||||
.uleb128 7 /* Abbrev: DW_TAG_variable (location) */
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||||
.ascii "main_local_locempty_unresolvable\0" /* DW_AT_name */
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||||
.byte 0 /* DW_AT_location */
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||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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||||
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||||
.uleb128 5 /* Abbrev: DW_TAG_variable (bare) */
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||||
.ascii "main_local_locno_resolvable\0" /* DW_AT_name */
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||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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||||
|
||||
.uleb128 5 /* Abbrev: DW_TAG_variable (bare) */
|
||||
.ascii "main_local_locno_unresolvable\0" /* DW_AT_name */
|
||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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||||
|
||||
.uleb128 8 /* Abbrev: DW_TAG_variable (location+extern) */
|
||||
.ascii "main_extern_locaddr_resolvable\0" /* DW_AT_name */
|
||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
|
||||
.byte 2f - 1f /* DW_AT_location */
|
||||
1: .byte 3 /* DW_OP_addr */
|
||||
.4byte resolvable /* <addr> */
|
||||
2: .byte 1 /* DW_AT_external */
|
||||
|
||||
.uleb128 8 /* Abbrev: DW_TAG_variable (location+extern) */
|
||||
.ascii "main_extern_locaddr_unresolvable\0" /* DW_AT_name */
|
||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
|
||||
.byte 2f - 1f /* DW_AT_location */
|
||||
1: .byte 3 /* DW_OP_addr */
|
||||
.4byte resolvable /* <addr> */
|
||||
2: .byte 1 /* DW_AT_external */
|
||||
|
||||
.uleb128 8 /* Abbrev: DW_TAG_variable (location+extern) */
|
||||
.ascii "main_extern_locempty_resolvable\0" /* DW_AT_name */
|
||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
|
||||
.byte 0 /* DW_AT_location */
|
||||
.byte 1 /* DW_AT_external */
|
||||
|
||||
.uleb128 8 /* Abbrev: DW_TAG_variable (location+extern) */
|
||||
.ascii "main_extern_locempty_unresolvable\0" /* DW_AT_name */
|
||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
|
||||
.byte 0 /* DW_AT_location */
|
||||
.byte 1 /* DW_AT_external */
|
||||
|
||||
.uleb128 4 /* Abbrev: DW_TAG_variable (extern) */
|
||||
.ascii "main_extern_locno_resolvable\0" /* DW_AT_name */
|
||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
|
||||
.byte 1 /* DW_AT_external */
|
||||
|
||||
.uleb128 4 /* Abbrev: DW_TAG_variable (extern) */
|
||||
.ascii "main_extern_locno_unresolvable\0" /* DW_AT_name */
|
||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
|
||||
.byte 1 /* DW_AT_external */
|
||||
|
||||
.byte 0 /* End of children of main */
|
||||
|
||||
.byte 0 /* End of children of CU */
|
||||
|
||||
.Lcu1_end:
|
||||
|
|
@ -79,8 +231,6 @@ func_cu1:
|
|||
.uleb128 1 /* Abbrev code */
|
||||
.uleb128 0x11 /* DW_TAG_compile_unit */
|
||||
.byte 1 /* has_children */
|
||||
.uleb128 0x10 /* DW_AT_stmt_list */
|
||||
.uleb128 0x6 /* DW_FORM_data4 */
|
||||
.uleb128 0x12 /* DW_AT_high_pc */
|
||||
.uleb128 0x1 /* DW_FORM_addr */
|
||||
.uleb128 0x11 /* DW_AT_low_pc */
|
||||
|
|
@ -94,28 +244,6 @@ func_cu1:
|
|||
.byte 0x0 /* Terminator */
|
||||
.byte 0x0 /* Terminator */
|
||||
|
||||
.uleb128 2 /* Abbrev code */
|
||||
.uleb128 0x2e /* DW_TAG_subprogram */
|
||||
.byte 0 /* has_children */
|
||||
.uleb128 0x3f /* DW_AT_external */
|
||||
.uleb128 0xc /* DW_FORM_flag */
|
||||
.uleb128 0x3a /* DW_AT_decl_file */
|
||||
.uleb128 0xb /* DW_FORM_data1 */
|
||||
.uleb128 0x3b /* DW_AT_decl_line */
|
||||
.uleb128 0xb /* DW_FORM_data1 */
|
||||
.uleb128 0x3 /* DW_AT_name */
|
||||
.uleb128 0x8 /* DW_FORM_string */
|
||||
.uleb128 0x49 /* DW_AT_type */
|
||||
.uleb128 0x13 /* DW_FORM_ref4 */
|
||||
.uleb128 0x11 /* DW_AT_low_pc */
|
||||
.uleb128 0x1 /* DW_FORM_addr */
|
||||
.uleb128 0x12 /* DW_AT_high_pc */
|
||||
.uleb128 0x1 /* DW_FORM_addr */
|
||||
.uleb128 0x40 /* DW_AT_frame_base */
|
||||
.uleb128 0xa /* DW_FORM_block1 */
|
||||
.byte 0x0 /* Terminator */
|
||||
.byte 0x0 /* Terminator */
|
||||
|
||||
.uleb128 3 /* Abbrev code */
|
||||
.uleb128 0x24 /* DW_TAG_base_type */
|
||||
.byte 0 /* has_children */
|
||||
|
|
@ -128,7 +256,7 @@ func_cu1:
|
|||
.byte 0x0 /* Terminator */
|
||||
.byte 0x0 /* Terminator */
|
||||
|
||||
.uleb128 4 /* Abbrev code */
|
||||
.uleb128 4 /* Abbrev code (extern) */
|
||||
.uleb128 0x34 /* DW_TAG_variable */
|
||||
.byte 0 /* has_children */
|
||||
.uleb128 0x3 /* DW_AT_name */
|
||||
|
|
@ -140,71 +268,59 @@ func_cu1:
|
|||
.byte 0x0 /* Terminator */
|
||||
.byte 0x0 /* Terminator */
|
||||
|
||||
.uleb128 5 /* Abbrev code (bare) */
|
||||
.uleb128 0x34 /* DW_TAG_variable */
|
||||
.byte 0 /* has_children */
|
||||
.uleb128 0x3 /* DW_AT_name */
|
||||
.uleb128 0x8 /* DW_FORM_string */
|
||||
.uleb128 0x49 /* DW_AT_type */
|
||||
.uleb128 0x13 /* DW_FORM_ref4 */
|
||||
.byte 0x0 /* Terminator */
|
||||
.byte 0x0 /* Terminator */
|
||||
|
||||
/* Line table */
|
||||
.section .debug_line
|
||||
.Lline1_begin:
|
||||
.4byte .Lline1_end - .Lline1_start /* Initial length */
|
||||
.Lline1_start:
|
||||
.2byte 2 /* Version */
|
||||
.4byte .Lline1_lines - .Lline1_hdr /* header_length */
|
||||
.Lline1_hdr:
|
||||
.byte 1 /* Minimum insn length */
|
||||
.byte 1 /* default_is_stmt */
|
||||
.byte 1 /* line_base */
|
||||
.byte 1 /* line_range */
|
||||
.byte 0x10 /* opcode_base */
|
||||
.uleb128 6 /* Abbrev code */
|
||||
.uleb128 0x2e /* DW_TAG_subprogram */
|
||||
.byte 1 /* has_children */
|
||||
.uleb128 0x3a /* DW_AT_decl_file */
|
||||
.uleb128 0xb /* DW_FORM_data1 */
|
||||
.uleb128 0x3b /* DW_AT_decl_line */
|
||||
.uleb128 0xb /* DW_FORM_data1 */
|
||||
.uleb128 0x3 /* DW_AT_name */
|
||||
.uleb128 0x8 /* DW_FORM_string */
|
||||
.uleb128 0x49 /* DW_AT_type */
|
||||
.uleb128 0x13 /* DW_FORM_ref4 */
|
||||
.uleb128 0x11 /* DW_AT_low_pc */
|
||||
.uleb128 0x1 /* DW_FORM_addr */
|
||||
.uleb128 0x12 /* DW_AT_high_pc */
|
||||
.uleb128 0x1 /* DW_FORM_addr */
|
||||
.byte 0x0 /* Terminator */
|
||||
.byte 0x0 /* Terminator */
|
||||
|
||||
/* Standard lengths */
|
||||
.byte 0
|
||||
.byte 1
|
||||
.byte 1
|
||||
.byte 1
|
||||
.byte 1
|
||||
.byte 0
|
||||
.byte 0
|
||||
.byte 0
|
||||
.byte 1
|
||||
.byte 0
|
||||
.byte 0
|
||||
.byte 1
|
||||
.byte 0
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 7 /* Abbrev code (location) */
|
||||
.uleb128 0x34 /* DW_TAG_variable */
|
||||
.byte 0 /* has_children */
|
||||
.uleb128 0x3 /* DW_AT_name */
|
||||
.uleb128 0x8 /* DW_FORM_string */
|
||||
.uleb128 0x2 /* DW_AT_location */
|
||||
.uleb128 0xa /* DW_FORM_block1 */
|
||||
.uleb128 0x49 /* DW_AT_type */
|
||||
.uleb128 0x13 /* DW_FORM_ref4 */
|
||||
.byte 0x0 /* Terminator */
|
||||
.byte 0x0 /* Terminator */
|
||||
|
||||
/* Include directories */
|
||||
.byte 0
|
||||
.uleb128 8 /* Abbrev code (location+extern) */
|
||||
.uleb128 0x34 /* DW_TAG_variable */
|
||||
.byte 0 /* has_children */
|
||||
.uleb128 0x3 /* DW_AT_name */
|
||||
.uleb128 0x8 /* DW_FORM_string */
|
||||
.uleb128 0x49 /* DW_AT_type */
|
||||
.uleb128 0x13 /* DW_FORM_ref4 */
|
||||
.uleb128 0x2 /* DW_AT_location */
|
||||
.uleb128 0xa /* DW_FORM_block1 */
|
||||
.uleb128 0x3f /* DW_AT_external */
|
||||
.uleb128 0xc /* DW_FORM_flag */
|
||||
.byte 0x0 /* Terminator */
|
||||
.byte 0x0 /* Terminator */
|
||||
|
||||
/* File names */
|
||||
.ascii "file1.txt\0"
|
||||
.uleb128 0
|
||||
.uleb128 0
|
||||
.uleb128 0
|
||||
|
||||
.byte 0
|
||||
|
||||
.Lline1_lines:
|
||||
.byte 0 /* DW_LNE_set_address */
|
||||
.uleb128 5
|
||||
.byte 2
|
||||
.4byte .Lbegin_func_cu1
|
||||
|
||||
.byte 3 /* DW_LNS_advance_line */
|
||||
.sleb128 3 /* ... to 4 */
|
||||
|
||||
.byte 1 /* DW_LNS_copy */
|
||||
|
||||
.byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */
|
||||
|
||||
.byte 0 /* DW_LNE_set_address */
|
||||
.uleb128 5
|
||||
.byte 2
|
||||
.4byte .Lend_func_cu1
|
||||
|
||||
.byte 0 /* DW_LNE_end_of_sequence */
|
||||
.uleb128 1
|
||||
.byte 1
|
||||
|
||||
.Lline1_end:
|
||||
.byte 0x0 /* Terminator */
|
||||
.byte 0x0 /* Terminator */
|
||||
|
|
|
|||
|
|
@ -24,25 +24,109 @@ if {![istarget *-*-linux*]
|
|||
return 0
|
||||
}
|
||||
|
||||
set testfile "dw2-noloc"
|
||||
set srcfile ${testfile}.S
|
||||
set binfile ${objdir}/${subdir}/${testfile}.x
|
||||
|
||||
if { [gdb_compile "${srcdir}/${subdir}/main.c" "main.o" object {debug}] != "" } {
|
||||
if { [prepare_for_testing dw2-noloc.exp "dw2-noloc" {dw2-noloc-main.c dw2-noloc.S} {nodebug}] } {
|
||||
return -1
|
||||
}
|
||||
|
||||
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${testfile}.o" object {nodebug}] != "" } {
|
||||
# Symbols have the form: {file,main}_loc{addr,empty,no}_{,un}resolvable
|
||||
# file: Symbol DIE is placed in DW_TAG_compile_unit.
|
||||
# main: Symbol DIE is placed in DW_TAG_subprogram.
|
||||
# locaddr: DW_AT_location is using DW_FORM_block DW_OP_addr <addr>.
|
||||
# locempty: DW_AT_location has zero DW_FORM_block size.
|
||||
# locno: DW_AT_location is not present.
|
||||
# resolvable: .symtab entry exists for this symbol name.
|
||||
# unresolvable: .symtab entry does not exist for this symbol name.
|
||||
# DW_AT_declaration is not present in any of these DIEs.
|
||||
|
||||
proc file_symbols {type} {
|
||||
global pf_prefix
|
||||
set old_prefix $pf_prefix
|
||||
lappend pf_prefix "$type:"
|
||||
|
||||
global gdb_prompt
|
||||
|
||||
gdb_test "print file_locaddr_resolvable" "= 1234567890"
|
||||
gdb_test "ptype file_locaddr_resolvable" "type = int"
|
||||
|
||||
gdb_test "print file_locaddr_unresolvable" "= 1234567890"
|
||||
gdb_test "ptype file_locaddr_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print file_locempty_resolvable" "= <value optimized out>"
|
||||
gdb_test "ptype file_locempty_resolvable" "type = int"
|
||||
|
||||
gdb_test "print file_locempty_unresolvable" "= <value optimized out>"
|
||||
gdb_test "ptype file_locempty_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print file_locno_resolvable" "= <value optimized out>"
|
||||
gdb_test "ptype file_locno_resolvable" "type = int"
|
||||
|
||||
gdb_test "print file_locno_unresolvable" "= <value optimized out>"
|
||||
gdb_test "ptype file_locno_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print file_extern_locaddr_resolvable" "= 1234567890"
|
||||
gdb_test "ptype file_extern_locaddr_resolvable" "type = int"
|
||||
|
||||
gdb_test "print file_extern_locaddr_unresolvable" "= 1234567890"
|
||||
gdb_test "ptype file_extern_locaddr_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print file_extern_locempty_resolvable" "= <value optimized out>"
|
||||
gdb_test "ptype file_extern_locempty_resolvable" "type = int"
|
||||
|
||||
gdb_test "print file_extern_locempty_unresolvable" "= <value optimized out>"
|
||||
gdb_test "ptype file_extern_locempty_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print file_extern_locno_resolvable" "= 1234567890"
|
||||
gdb_test "ptype file_extern_locno_resolvable" "type = int"
|
||||
|
||||
# `print file_extern_locno_unresolvable' currently prints
|
||||
# Address of symbol "file_extern_locno_unresolvable" is unknown.
|
||||
# As DW_AT_declaration is not present in this DIE
|
||||
# it should print <value optimized out>. As usefulness of such DIE is not
|
||||
# clear its resolution is not being tested.
|
||||
|
||||
set pf_prefix $old_prefix
|
||||
}
|
||||
|
||||
file_symbols no-run
|
||||
|
||||
if ![runto_main] {
|
||||
return -1
|
||||
}
|
||||
|
||||
if { [gdb_compile "${testfile}.o main.o" "${binfile}" executable {debug}] != "" } {
|
||||
return -1
|
||||
}
|
||||
file_symbols in-main
|
||||
|
||||
gdb_exit
|
||||
gdb_start
|
||||
gdb_reinitialize_dir $srcdir/$subdir
|
||||
gdb_load ${binfile}
|
||||
|
||||
gdb_test "print noloc" "Address of symbol \"noloc\" is unknown." "print noloc"
|
||||
gdb_test "print main_local_locaddr_resolvable" "= 1234567890"
|
||||
gdb_test "ptype main_local_locaddr_resolvable" "type = int"
|
||||
|
||||
gdb_test "print main_local_locaddr_unresolvable" "= 1234567890"
|
||||
gdb_test "ptype main_local_locaddr_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print main_local_locempty_resolvable" "= <value optimized out>"
|
||||
gdb_test "ptype main_local_locempty_resolvable" "type = int"
|
||||
|
||||
gdb_test "print main_local_locempty_unresolvable" "= <value optimized out>"
|
||||
gdb_test "ptype main_local_locempty_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print main_local_locno_resolvable" "= <value optimized out>"
|
||||
gdb_test "ptype main_local_locno_resolvable" "type = int"
|
||||
|
||||
gdb_test "print main_local_locno_unresolvable" "= <value optimized out>"
|
||||
gdb_test "ptype main_local_locno_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print main_extern_locaddr_resolvable" "= 1234567890"
|
||||
gdb_test "ptype main_extern_locaddr_resolvable" "type = int"
|
||||
|
||||
gdb_test "print main_extern_locaddr_unresolvable" "= 1234567890"
|
||||
gdb_test "ptype main_extern_locaddr_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print main_extern_locempty_resolvable" "= <value optimized out>"
|
||||
gdb_test "ptype main_extern_locempty_resolvable" "type = int"
|
||||
|
||||
gdb_test "print main_extern_locempty_unresolvable" "= <value optimized out>"
|
||||
gdb_test "ptype main_extern_locempty_unresolvable" "type = int"
|
||||
|
||||
gdb_test "print main_extern_locno_resolvable" "= 1234567890"
|
||||
gdb_test "ptype main_extern_locno_resolvable" "type = int"
|
||||
|
||||
# For `main_extern_locno_unresolvable' see `file_extern_locno_unresolvable'.
|
||||
|
|
|
|||
Loading…
Reference in New Issue