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binutils-gdb/gdb/testsuite/gdb.dwarf2/dw2-const.S

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DWARF: Add support for DW_TAG_constant DIEs gdb/ChangeLog: * dwarf2read.c (scan_partial_symbols): Add handling of DW_TAG_constant DIEs. (add_partial_symbol, load_partial_dies, new_symbol): Likewise. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-const.S, gdb.dwarf2/dw2-const.exp: New files.
2010-09-23 00:15:34 +08:00
/* This testcase is part of GDB, the GNU debugger.
Copyright year update in most files of the GDB Project. gdb/ChangeLog: Copyright year update in most files of the GDB Project.
2012-01-04 16:17:56 +08:00
Copyright 2010-2012 Free Software Foundation, Inc.
DWARF: Add support for DW_TAG_constant DIEs gdb/ChangeLog: * dwarf2read.c (scan_partial_symbols): Add handling of DW_TAG_constant DIEs. (add_partial_symbol, load_partial_dies, new_symbol): Likewise. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-const.S, gdb.dwarf2/dw2-const.exp: New files.
2010-09-23 00:15:34 +08:00
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/>. */
/* Dummy function to provide debug information for. */
.text
.Lbegin_text1:
.globl func_cu1
.type func_cu1, %function
func_cu1:
.Lbegin_func_cu1:
.int 0
.Lend_func_cu1:
.size func_cu1, .-func_cu1
.Lend_text1:
/* 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 */
gdb/ * dwarf2expr.c (read_sleb128): Fix signed extension overflowing host `int'. gdb/testsuite/ * gdb.dwarf2/dw2-const.S (Pointer size): Change from 4 to 8. (DW_AT_high_pc, DW_AT_low_pc): Remove them. (val8, .Ltype_const8, .Ltype_int8, DW_TAG_variable): New. * gdb.dwarf2/dw2-const.exp (print/x val8): New test.
2011-07-11 21:40:24 +08:00
.byte 8 /* Pointer size */
DWARF: Add support for DW_TAG_constant DIEs gdb/ChangeLog: * dwarf2read.c (scan_partial_symbols): Add handling of DW_TAG_constant DIEs. (add_partial_symbol, load_partial_dies, new_symbol): Likewise. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-const.S, gdb.dwarf2/dw2-const.exp: New files.
2010-09-23 00:15:34 +08:00
/* CU die */
.uleb128 1 /* Abbrev: DW_TAG_compile_unit */
.4byte .Lline1_begin /* DW_AT_stmt_list */
.ascii "file1.txt\0" /* DW_AT_name */
.ascii "GNU C 3.3.3\0" /* DW_AT_producer */
.byte 1 /* DW_AT_language (C) */
.uleb128 0x8 /* Abbrev: DW_TAG_constant */
.ascii "twelve\0" /* DW_AT_name */
.4byte .Ltype_const-.Lcu1_begin /* DW_AT_type */
.byte 0xc /* DW_AT_const_value */
.Ltype_const:
.uleb128 0x9 /* Abbrev: DW_TAG_const_type */
preserve columnar alignment. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-const.S: Minor (space) reformatting.
2010-09-23 04:06:58 +08:00
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
DWARF: Add support for DW_TAG_constant DIEs gdb/ChangeLog: * dwarf2read.c (scan_partial_symbols): Add handling of DW_TAG_constant DIEs. (add_partial_symbol, load_partial_dies, new_symbol): Likewise. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-const.S, gdb.dwarf2/dw2-const.exp: New files.
2010-09-23 00:15:34 +08:00
gdb/ * dwarf2expr.c (read_sleb128): Fix signed extension overflowing host `int'. gdb/testsuite/ * gdb.dwarf2/dw2-const.S (Pointer size): Change from 4 to 8. (DW_AT_high_pc, DW_AT_low_pc): Remove them. (val8, .Ltype_const8, .Ltype_int8, DW_TAG_variable): New. * gdb.dwarf2/dw2-const.exp (print/x val8): New test.
2011-07-11 21:40:24 +08:00
.uleb128 0xa /* Abbrev: DW_TAG_variable */
.ascii "val8\0" /* DW_AT_name */
.4byte .Ltype_const8-.Lcu1_begin /* DW_AT_type */
.byte 2f - 1f /* DW_AT_location */
1: .byte 0x11 /* DW_OP_consts */
#if 0 /* gas encodes it explicitly. */
.slab128 0xffffffff00000000
#endif
#if 0 /* gas encoded it correctly - formed GDB FAILed. */
.sleb128 -4294967296
#endif
#if 1 /* Rather encode sleb128 by hand. */
.byte 0x80, 0x80, 0x80, 0x80, 0x70
#endif
.byte 0x9f /* DW_OP_stack_value */
2:
.Ltype_const8:
.uleb128 0x9 /* Abbrev: DW_TAG_const_type */
.4byte .Ltype_int8-.Lcu1_begin /* DW_AT_type */
DWARF: Add support for DW_TAG_constant DIEs gdb/ChangeLog: * dwarf2read.c (scan_partial_symbols): Add handling of DW_TAG_constant DIEs. (add_partial_symbol, load_partial_dies, new_symbol): Likewise. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-const.S, gdb.dwarf2/dw2-const.exp: New files.
2010-09-23 00:15:34 +08:00
/* func_cu1 */
.uleb128 2 /* Abbrev: DW_TAG_subprogram */
.byte 1 /* DW_AT_external */
.byte 1 /* DW_AT_decl_file */
.byte 2 /* DW_AT_decl_line */
.ascii "func_cu1\0" /* DW_AT_name */
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
.byte 1 /* DW_AT_frame_base: length */
.byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */
.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 */
gdb/ * dwarf2expr.c (read_sleb128): Fix signed extension overflowing host `int'. gdb/testsuite/ * gdb.dwarf2/dw2-const.S (Pointer size): Change from 4 to 8. (DW_AT_high_pc, DW_AT_low_pc): Remove them. (val8, .Ltype_const8, .Ltype_int8, DW_TAG_variable): New. * gdb.dwarf2/dw2-const.exp (print/x val8): New test.
2011-07-11 21:40:24 +08:00
.Ltype_int8:
.uleb128 3 /* Abbrev: DW_TAG_base_type */
.ascii "int8\0" /* DW_AT_name */
.byte 8 /* DW_AT_byte_size */
.byte 5 /* DW_AT_encoding */
DWARF: Add support for DW_TAG_constant DIEs gdb/ChangeLog: * dwarf2read.c (scan_partial_symbols): Add handling of DW_TAG_constant DIEs. (add_partial_symbol, load_partial_dies, new_symbol): Likewise. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-const.S, gdb.dwarf2/dw2-const.exp: New files.
2010-09-23 00:15:34 +08:00
.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 0x10 /* DW_AT_stmt_list */
.uleb128 0x6 /* DW_FORM_data4 */
.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 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 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 */
.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 0x8 /* abbrev code */
.uleb128 0x27 /* TAG: DW_TAG_constant */
.byte 0x0 /* DW_children_no */
.uleb128 0x3 /* DW_AT_name */
.uleb128 0x8 /* DW_FORM_string */
.uleb128 0x49 /* DW_AT_type */
.uleb128 0x13 /* DW_FORM_ref4 */
.uleb128 0x1c /* DW_AT_const_value */
.uleb128 0xb /* DW_FORM_data1 */
.byte 0x0 /* Terminator */
.byte 0x0 /* Terminator */
.uleb128 0x9 /* abbrev code */
.uleb128 0x26 /* TAG: DW_TAG_const_type */
.byte 0x0 /* DW_children_no */
.uleb128 0x49 /* DW_AT_type */
.uleb128 0x13 /* DW_FORM_ref4 */
.byte 0x0 /* Terminator */
.byte 0x0 /* Terminator */
gdb/ * dwarf2expr.c (read_sleb128): Fix signed extension overflowing host `int'. gdb/testsuite/ * gdb.dwarf2/dw2-const.S (Pointer size): Change from 4 to 8. (DW_AT_high_pc, DW_AT_low_pc): Remove them. (val8, .Ltype_const8, .Ltype_int8, DW_TAG_variable): New. * gdb.dwarf2/dw2-const.exp (print/x val8): New test.
2011-07-11 21:40:24 +08:00
.uleb128 0xa /* abbrev code */
.uleb128 0x34 /* TAG: DW_TAG_variable */
.byte 0x0 /* DW_children_no */
.uleb128 0x3 /* DW_AT_name */
.uleb128 0x8 /* DW_FORM_string */
.uleb128 0x49 /* DW_AT_type */
.uleb128 0x13 /* DW_FORM_ref4 */
.uleb128 0x02 /* DW_AT_location */
.uleb128 0xa /* DW_FORM_block1 */
.byte 0x0 /* Terminator */
.byte 0x0 /* Terminator */
DWARF: Add support for DW_TAG_constant DIEs gdb/ChangeLog: * dwarf2read.c (scan_partial_symbols): Add handling of DW_TAG_constant DIEs. (add_partial_symbol, load_partial_dies, new_symbol): Likewise. gdb/testsuite/ChangeLog: * gdb.dwarf2/dw2-const.S, gdb.dwarf2/dw2-const.exp: New files.
2010-09-23 00:15:34 +08:00
.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 */
/* 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
/* Include directories */
.byte 0
/* 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:
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