Merge GDB 7.5.1

gdb/testsuite/gdb.dwarf2/fission-base.S

Index: gdb/testsuite/gdb.dwarf2/fission-base.S
diff --git a/gdb/testsuite/gdb.dwarf2/fission-base.S b/gdb/testsuite/gdb.dwarf2/fission-base.S
new file mode 100644
index 0000000000000000000000000000000000000000..94ba06834cb746f0c9f3581fee4704eb46bf3f2f
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/fission-base.S
@@ -0,0 +1,364 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2012 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 file was created by doing:
+   gcc -gdwarf-4 -gsplit-debug -S -dA fission-base.c
+   and then massaging the output.
+*/
+
+	.file	"fission-base.c"
+
+	.text
+.Ltext0:
+
+	.globl	func
+	.type	func, @function
+func:
+.LFB0:
+	.file 1 "fission-base.c"
+	# fission-base.c:20
+	.loc 1 20 0
+	.cfi_startproc
+	pushq	%rbp	#
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	movq	%rsp, %rbp	#,
+	.cfi_def_cfa_register 6
+	movl	%edi, -4(%rbp)	# arg, arg
+	# fission-base.c:21
+	.loc 1 21 0
+	movl	-4(%rbp), %eax	# arg, tmp61
+	addl	$1, %eax	#, D.1617
+	# fission-base.c:22
+	.loc 1 22 0
+	popq	%rbp	#
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE0:
+	.size	func, .-func
+	.globl	main
+	.type	main, @function
+main:
+.LFB1:
+	# fission-base.c:26
+	.loc 1 26 0
+	.cfi_startproc
+	pushq	%rbp	#
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	movq	%rsp, %rbp	#,
+	.cfi_def_cfa_register 6
+	# fission-base.c:27
+	.loc 1 27 0
+	movl	$-1, %edi	#,
+	call	func	#
+	# fission-base.c:28
+	.loc 1 28 0
+	popq	%rbp	#
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE1:
+	.size	main, .-main
+.Letext0:
+	.section	.debug_info.dwo,"",@progbits
+.Ldebug_info0:
+	.4byte	.Ldebug_info0_end - .Ldebug_info0 - 4 # Length of Compilation Unit Info
+	.2byte	0x4	# DWARF version number
+	.4byte	.Ldebug_abbrev0	# Offset Into Abbrev. Section
+	.byte	0x8	# Pointer Size (in bytes)
+	.uleb128 0x1	# (DIE (0xb) DW_TAG_compile_unit)
+	.ascii "GNU C 4.6.x-fission\0"	# DW_AT_producer
+	.byte	0x1	# DW_AT_language
+	.ascii "fission-base.c\0"	# DW_AT_name
+	.ascii "/tmp/src/gdb/testsuite/gdb.dwarf2\0"	# DW_AT_comp_dir
+	.byte	0	# DW_AT_GNU_dwo_id
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+	.uleb128 0x2	# (DIE (0x89) DW_TAG_subprogram)
+			# DW_AT_external
+	.ascii "func\0"	# DW_AT_name
+	.byte	0x1	# DW_AT_decl_file (fission-base.c)
+	.byte	0x13	# DW_AT_decl_line
+			# DW_AT_prototyped
+	.4byte	.Ldebug_info0_int	# DW_AT_type
+	.4byte	0x0	# DW_AT_ranges
+	.uleb128 0x1	# DW_AT_frame_base
+	.byte	0x9c	# DW_OP_call_frame_cfa
+	.4byte	.Ldebug_info0_int	# DW_AT_sibling
+	.uleb128 0x3	# (DIE (0xa4) DW_TAG_formal_parameter)
+	.ascii "arg\0"	# DW_AT_name
+	.byte	0x1	# DW_AT_decl_file (fission-base.c)
+	.byte	0x13	# DW_AT_decl_line
+	.4byte	.Ldebug_info0_int	# DW_AT_type
+	.uleb128 0x2	# DW_AT_location
+	.byte	0x91	# DW_OP_fbreg
+	.sleb128 -20
+	.byte	0	# end of children of DIE 0x89
+.Ldebug_info0_int:
+	.uleb128 0x4	# (DIE (0xb3) DW_TAG_base_type)
+	.byte	0x4	# DW_AT_byte_size
+	.byte	0x5	# DW_AT_encoding
+	.ascii "int\0"	# DW_AT_name
+	.uleb128 0x5	# (DIE (0xba) DW_TAG_subprogram)
+			# DW_AT_external
+	.ascii "main\0"	# DW_AT_name
+	.byte	0x1	# DW_AT_decl_file (fission-base.c)
+	.byte	0x19	# DW_AT_decl_line
+	.4byte	.Ldebug_info0_int	# DW_AT_type
+	.uleb128 0x1	# DW_AT_low_pc
+	.8byte	.LFE1-.LFB1	# DW_AT_high_pc
+	.uleb128 0x1	# DW_AT_frame_base
+	.byte	0x9c	# DW_OP_call_frame_cfa
+	.byte	0	# end of children of DIE 0xb
+.Ldebug_info0_end:
+	.section	.debug_info,"",@progbits
+.Lskeleton_debug_info0:
+	.4byte	.Lskeleton_debug_info0_end - .Lskeleton_debug_info0 - 4 # Length of Compilation Unit Info
+	.2byte	0x4	# DWARF version number
+	.4byte	.Lskeleton_debug_abbrev0	# Offset Into Abbrev. Section
+	.byte	0x8	# Pointer Size (in bytes)
+	.uleb128 0x1	# (DIE (0) DW_TAG_compile_unit)
+	.8byte	.Ltext0	# DW_AT_low_pc
+	.8byte	.Letext0-.Ltext0	# DW_AT_high_pc
+	.4byte	.Ldebug_line0	# DW_AT_stmt_list
+	.ascii "/tmp/src/gdb/testsuite/gdb.dwarf2\0"	# DW_AT_comp_dir
+	# Normally dwo_name would be "fission-base.dwo".
+	# Simplification: Leave the DWO contents in the executable.
+	.ascii "fission-base\0"	# DW_AT_GNU_dwo_name
+	.4byte	.Ldebug_pubnames0	# DW_AT_GNU_pubnames
+	.4byte	.Ldebug_pubtypes0	# DW_AT_GNU_pubtypes
+	.4byte	.Ldebug_addr0_begin	# DW_AT_GNU_addr_base
+	.4byte	.Ldebug_ranges0_begin	# DW_AT_GNU_ranges_base
+	.byte	0	# DW_AT_GNU_dwo_id
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+	.byte	0
+.Lskeleton_debug_info0_end:
+	.section	.debug_abbrev,"",@progbits
+.Lskeleton_debug_abbrev0:
+	.uleb128 0x1	# (abbrev code)
+	.uleb128 0x11	# (TAG: DW_TAG_compile_unit)
+	.byte	0	# DW_children_no
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1	# (DW_FORM_addr)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x7	# (DW_FORM_data8)
+	.uleb128 0x10	# (DW_AT_stmt_list)
+	.uleb128 0x17	# (DW_FORM_sec_offset)
+	.uleb128 0x1b	# (DW_AT_comp_dir)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x2130	# (DW_AT_GNU_dwo_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x2134	# (DW_AT_GNU_pubnames)
+	.uleb128 0x17	# (DW_FORM_sec_offset)
+	.uleb128 0x2135	# (DW_AT_GNU_pubtypes)
+	.uleb128 0x17	# (DW_FORM_sec_offset)
+	.uleb128 0x2133	# (DW_AT_GNU_addr_base)
+	.uleb128 0x17	# (DW_FORM_sec_offset)
+	.uleb128 0x2132	# (DW_AT_GNU_ranges_base)
+	.uleb128 0x17	# (DW_FORM_sec_offset)
+	.uleb128 0x2131	# (DW_AT_GNU_dwo_id)
+	.uleb128 0x7	# (DW_FORM_data8)
+	.byte	0
+	.byte	0
+	.byte	0	# end of skeleton .debug_abbrev
+	.section	.debug_abbrev.dwo,"",@progbits
+.Ldebug_abbrev0:
+	.uleb128 0x1	# (abbrev code)
+	.uleb128 0x11	# (TAG: DW_TAG_compile_unit)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x25	# (DW_AT_producer)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x13	# (DW_AT_language)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x1b	# (DW_AT_comp_dir)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x2131	# (DW_AT_GNU_dwo_id)
+	.uleb128 0x7	# (DW_FORM_data8)
+	.byte	0
+	.byte	0
+	.uleb128 0x2	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0x1	# DW_children_yes
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x27	# (DW_AT_prototyped)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x55	# (DW_AT_ranges)
+	.uleb128 0x17	# (DW_FORM_sec_offset)
+	.uleb128 0x40	# (DW_AT_frame_base)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.uleb128 0x1	# (DW_AT_sibling)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.byte	0
+	.byte	0
+	.uleb128 0x3	# (abbrev code)
+	.uleb128 0x5	# (TAG: DW_TAG_formal_parameter)
+	.byte	0	# DW_children_no
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x2	# (DW_AT_location)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.byte	0
+	.byte	0
+	.uleb128 0x4	# (abbrev code)
+	.uleb128 0x24	# (TAG: DW_TAG_base_type)
+	.byte	0	# DW_children_no
+	.uleb128 0xb	# (DW_AT_byte_size)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3e	# (DW_AT_encoding)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.byte	0
+	.byte	0
+	.uleb128 0x5	# (abbrev code)
+	.uleb128 0x2e	# (TAG: DW_TAG_subprogram)
+	.byte	0	# DW_children_no
+	.uleb128 0x3f	# (DW_AT_external)
+	.uleb128 0x19	# (DW_FORM_flag_present)
+	.uleb128 0x3	# (DW_AT_name)
+	.uleb128 0x8	# (DW_FORM_string)
+	.uleb128 0x3a	# (DW_AT_decl_file)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x3b	# (DW_AT_decl_line)
+	.uleb128 0xb	# (DW_FORM_data1)
+	.uleb128 0x49	# (DW_AT_type)
+	.uleb128 0x13	# (DW_FORM_ref4)
+	.uleb128 0x11	# (DW_AT_low_pc)
+	.uleb128 0x1f01	# (DW_FORM_GNU_addr_index)
+	.uleb128 0x12	# (DW_AT_high_pc)
+	.uleb128 0x7	# (DW_FORM_data8)
+	.uleb128 0x40	# (DW_AT_frame_base)
+	.uleb128 0x18	# (DW_FORM_exprloc)
+	.byte	0
+	.byte	0
+	.byte	0
+	.section	.debug_pubnames,"",@progbits
+.Ldebug_pubnames0:
+	.4byte	0x20	# Length of Public Names Info
+	.2byte	0x2	# DWARF Version
+	.4byte	.Lskeleton_debug_info0	# Offset of Compilation Unit Info
+	.4byte	0xd2	# Compilation Unit Length
+	.4byte	0x89	# DIE offset
+	.ascii "func\0"	# external name
+	.4byte	0xba	# DIE offset
+	.ascii "main\0"	# external name
+	.4byte	0
+	.section	.debug_pubtypes,"",@progbits
+.Ldebug_pubtypes0:
+	.4byte	0x16	# Length of Public Type Names Info
+	.2byte	0x2	# DWARF Version
+	.4byte	.Lskeleton_debug_info0	# Offset of Compilation Unit Info
+	.4byte	0xd2	# Compilation Unit Length
+	.4byte	.Ldebug_info0_int	# DIE offset
+	.ascii "int\0"	# external name
+	.4byte	0
+	.section	.debug_aranges,"",@progbits
+	.4byte	0x2c	# Length of Address Ranges Info
+	.2byte	0x2	# DWARF Version
+	.4byte	.Lskeleton_debug_info0	# Offset of Compilation Unit Info
+	.byte	0x8	# Size of Address
+	.byte	0	# Size of Segment Descriptor
+	.2byte	0	# Pad to 16 byte boundary
+	.2byte	0
+	.8byte	.Ltext0	# Address
+	.8byte	.Letext0-.Ltext0	# Length
+	.8byte	0
+	.8byte	0
+	.section	.debug_line,"",@progbits
+.Ldebug_line0:
+	.section	.debug_line.dwo,"",@progbits
+.Lskeleton_debug_line0:
+	.4byte	.LELT0-.LSLT0	# Length of Source Line Info
+.LSLT0:
+	.2byte	0x4	# DWARF Version
+	.4byte	.LELTP0-.LASLTP0	# Prolog Length
+.LASLTP0:
+	.byte	0x1	# Minimum Instruction Length
+	.byte	0x1	# Maximum Operations Per Instruction
+	.byte	0x1	# Default is_stmt_start flag
+	.byte	0xf6	# Line Base Value (Special Opcodes)
+	.byte	0xf5	# Line Range Value (Special Opcodes)
+	.byte	0xa	# Special Opcode Base
+	.byte	0	# opcode: 0x1 has 0 args
+	.byte	0x1	# opcode: 0x2 has 1 args
+	.byte	0x1	# opcode: 0x3 has 1 args
+	.byte	0x1	# opcode: 0x4 has 1 args
+	.byte	0x1	# opcode: 0x5 has 1 args
+	.byte	0	# opcode: 0x6 has 0 args
+	.byte	0	# opcode: 0x7 has 0 args
+	.byte	0	# opcode: 0x8 has 0 args
+	.byte	0x1	# opcode: 0x9 has 1 args
+	.byte	0	# End directory table
+	.ascii "fission-base.c\0"	# File Entry: 0x1
+	.uleb128 0
+	.uleb128 0
+	.uleb128 0
+	.byte	0	# End file name table
+.LELTP0:
+.LELT0:
+	.section	.debug_addr,"",@progbits
+.Ldebug_addr0:
+	# Shift the real entries down by a non-zero amount to test
+	# DW_AT_GNU_addr_base.
+	.8byte	0,0
+.Ldebug_addr0_begin:
+	.8byte	.LFB0	# DW_AT_low_pc
+	.8byte	.LFB1	# DW_AT_low_pc
+
+	.section	.debug_ranges,"",@progbits
+.Ldebug_ranges0:
+	# Shift the real entries down by a non-zero amount to test
+	# DW_AT_GNU_ranges_base.
+	.8byte	0,0
+.Ldebug_ranges0_begin:
+	# Note: Since the DW_TAG_compile_unit specifies low_pc, that sets
+	# the base address, and thus we have to subtract it here.
+	.8byte	.LFB0 - .Ltext0	# Offset 0
+	.8byte	.LFE0 - .Ltext0
+	.8byte	0
+	.8byte	0
+
+	.section	.note.GNU-stack,"",@progbits