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/* This testcase is part of GDB, the GNU debugger.
Copyright 2012-2018 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 source file was generated by:
gcc -o gdb.arch/amd64-tailcall-ret.S gdb.arch/amd64-tailcall-ret.c -Wall -S -dA -O2 -g
*/
.file "amd64-tailcall-ret.c"
.text
.Ltext0:
.p2align 4,,15
.type g, @function
g:
.LFB0:
.file 1 "gdb.arch/amd64-tailcall-ret.c"
# gdb.arch/amd64-tailcall-ret.c:22
.loc 1 22 0
.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%] (fallthru)
# gdb.arch/amd64-tailcall-ret.c:23
.loc 1 23 0
movl $2, v(%rip)
# SUCC: EXIT [100.0%]
ret
.cfi_endproc
.LFE0:
.size g, .-g
.p2align 4,,15
.type f, @function
f:
.LFB1:
# gdb.arch/amd64-tailcall-ret.c:28
.loc 1 28 0
.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%] (fallthru)
# gdb.arch/amd64-tailcall-ret.c:29
.loc 1 29 0
jmp g
# SUCC: EXIT [100.0%] (ab,sibcall)
.LVL0:
.cfi_endproc
.LFE1:
.size f, .-f
.section .text.startup,"ax",@progbits
.p2align 4,,15
.globl main
.type main, @function
main:
.LFB2:
# gdb.arch/amd64-tailcall-ret.c:34
.loc 1 34 0
.cfi_startproc
# BLOCK 2 freq:10000 seq:0
# PRED: ENTRY [100.0%] (fallthru)
# gdb.arch/amd64-tailcall-ret.c:35
.loc 1 35 0
call f
.LVL1:
# gdb.arch/amd64-tailcall-ret.c:36
.loc 1 36 0
call f
.LVL2:
# gdb.arch/amd64-tailcall-ret.c:37
.loc 1 37 0
movl $3, v(%rip)
# gdb.arch/amd64-tailcall-ret.c:39
.loc 1 39 0
xorl %eax, %eax
# SUCC: EXIT [100.0%]
ret
.cfi_endproc
.LFE2:
.size main, .-main
.comm v,4,4
.text
.Letext0:
.section .debug_info,"",@progbits
.Ldebug_info0:
.long 0xd5 # Length of Compilation Unit Info
.value 0x2 # DWARF version number
.long .Ldebug_abbrev0 # Offset Into Abbrev. Section
.byte 0x8 # Pointer Size (in bytes)
.uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit)
.long .LASF0 # DW_AT_producer: "GNU C 4.7.2 20120911 (prerelease)"
.byte 0x1 # DW_AT_language
.long .LASF1 # DW_AT_name: "gdb.arch/amd64-tailcall-ret.c"
.long .LASF2 # DW_AT_comp_dir: ""
.long .Ldebug_ranges0+0 # DW_AT_ranges
.quad 0 # DW_AT_low_pc
.quad 0 # DW_AT_entry_pc
.long .Ldebug_line0 # DW_AT_stmt_list
.uleb128 0x2 # (DIE (0x31) DW_TAG_subprogram)
.ascii "g\0" # DW_AT_name
.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-tailcall-ret.c)
.byte 0x15 # DW_AT_decl_line
.byte 0x1 # DW_AT_prototyped
.quad .LFB0 # DW_AT_low_pc
.quad .LFE0 # DW_AT_high_pc
.byte 0x2 # DW_AT_frame_base
.byte 0x77 # DW_OP_breg7
.sleb128 8
.byte 0x1 # DW_AT_GNU_all_call_sites
.uleb128 0x3 # (DIE (0x4b) DW_TAG_subprogram)
.ascii "f\0" # DW_AT_name
.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-tailcall-ret.c)
.byte 0x1b # DW_AT_decl_line
.byte 0x1 # DW_AT_prototyped
.quad .LFB1 # DW_AT_low_pc
.quad .LFE1 # DW_AT_high_pc
.byte 0x2 # DW_AT_frame_base
.byte 0x77 # DW_OP_breg7
.sleb128 8
.byte 0x1 # DW_AT_GNU_all_call_sites
.long 0x78 # DW_AT_sibling
.uleb128 0x4 # (DIE (0x69) DW_TAG_GNU_call_site)
.quad .LVL0 # DW_AT_low_pc
.byte 0x1 # DW_AT_GNU_tail_call
.long 0x31 # DW_AT_abstract_origin
.byte 0 # end of children of DIE 0x4b
.uleb128 0x5 # (DIE (0x78) DW_TAG_subprogram)
.byte 0x1 # DW_AT_external
.long .LASF3 # DW_AT_name: "main"
.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-tailcall-ret.c)
.byte 0x21 # DW_AT_decl_line
.byte 0x1 # DW_AT_prototyped
.long 0xb8 # DW_AT_type
.quad .LFB2 # DW_AT_low_pc
.quad .LFE2 # DW_AT_high_pc
.byte 0x2 # DW_AT_frame_base
.byte 0x77 # DW_OP_breg7
.sleb128 8
.byte 0x1 # DW_AT_GNU_all_call_sites
.long 0xb8 # DW_AT_sibling
.uleb128 0x6 # (DIE (0x9d) DW_TAG_GNU_call_site)
.quad .LVL1 # DW_AT_low_pc
.long 0x4b # DW_AT_abstract_origin
.uleb128 0x6 # (DIE (0xaa) DW_TAG_GNU_call_site)
.quad .LVL2 # DW_AT_low_pc
.long 0x4b # DW_AT_abstract_origin
.byte 0 # end of children of DIE 0x78
.uleb128 0x7 # (DIE (0xb8) DW_TAG_base_type)
.byte 0x4 # DW_AT_byte_size
.byte 0x5 # DW_AT_encoding
.ascii "int\0" # DW_AT_name
.uleb128 0x8 # (DIE (0xbf) DW_TAG_variable)
.ascii "v\0" # DW_AT_name
.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-tailcall-ret.c)
.byte 0x12 # DW_AT_decl_line
.long 0xd3 # DW_AT_type
.byte 0x1 # DW_AT_external
.byte 0x9 # DW_AT_location
.byte 0x3 # DW_OP_addr
.quad v
.uleb128 0x9 # (DIE (0xd3) DW_TAG_volatile_type)
.long 0xb8 # DW_AT_type
.byte 0 # end of children of DIE 0xb
.section .debug_abbrev,"",@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 0xe # (DW_FORM_strp)
.uleb128 0x13 # (DW_AT_language)
.uleb128 0xb # (DW_FORM_data1)
.uleb128 0x3 # (DW_AT_name)
.uleb128 0xe # (DW_FORM_strp)
.uleb128 0x1b # (DW_AT_comp_dir)
.uleb128 0xe # (DW_FORM_strp)
.uleb128 0x55 # (DW_AT_ranges)
.uleb128 0x6 # (DW_FORM_data4)
.uleb128 0x11 # (DW_AT_low_pc)
.uleb128 0x1 # (DW_FORM_addr)
.uleb128 0x52 # (DW_AT_entry_pc)
.uleb128 0x1 # (DW_FORM_addr)
.uleb128 0x10 # (DW_AT_stmt_list)
.uleb128 0x6 # (DW_FORM_data4)
.byte 0
.byte 0
.uleb128 0x2 # (abbrev code)
.uleb128 0x2e # (TAG: DW_TAG_subprogram)
.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 0x27 # (DW_AT_prototyped)
.uleb128 0xc # (DW_FORM_flag)
.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)
.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
.uleb128 0xc # (DW_FORM_flag)
.byte 0
.byte 0
.uleb128 0x3 # (abbrev code)
.uleb128 0x2e # (TAG: DW_TAG_subprogram)
.byte 0x1 # DW_children_yes
.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 0xc # (DW_FORM_flag)
.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)
.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
.uleb128 0xc # (DW_FORM_flag)
.uleb128 0x1 # (DW_AT_sibling)
.uleb128 0x13 # (DW_FORM_ref4)
.byte 0
.byte 0
.uleb128 0x4 # (abbrev code)
.uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site)
.byte 0 # DW_children_no
.uleb128 0x11 # (DW_AT_low_pc)
.uleb128 0x1 # (DW_FORM_addr)
.uleb128 0x2115 # (DW_AT_GNU_tail_call)
.uleb128 0xc # (DW_FORM_flag)
.uleb128 0x31 # (DW_AT_abstract_origin)
.uleb128 0x13 # (DW_FORM_ref4)
.byte 0
.byte 0
.uleb128 0x5 # (abbrev code)
.uleb128 0x2e # (TAG: DW_TAG_subprogram)
.byte 0x1 # DW_children_yes
.uleb128 0x3f # (DW_AT_external)
.uleb128 0xc # (DW_FORM_flag)
.uleb128 0x3 # (DW_AT_name)
.uleb128 0xe # (DW_FORM_strp)
.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 0xc # (DW_FORM_flag)
.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)
.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
.uleb128 0xc # (DW_FORM_flag)
.uleb128 0x1 # (DW_AT_sibling)
.uleb128 0x13 # (DW_FORM_ref4)
.byte 0
.byte 0
.uleb128 0x6 # (abbrev code)
.uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site)
.byte 0 # DW_children_no
.uleb128 0x11 # (DW_AT_low_pc)
.uleb128 0x1 # (DW_FORM_addr)
.uleb128 0x31 # (DW_AT_abstract_origin)
.uleb128 0x13 # (DW_FORM_ref4)
.byte 0
.byte 0
.uleb128 0x7 # (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 0x8 # (abbrev code)
.uleb128 0x34 # (TAG: DW_TAG_variable)
.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 0x3f # (DW_AT_external)
.uleb128 0xc # (DW_FORM_flag)
.uleb128 0x2 # (DW_AT_location)
.uleb128 0xa # (DW_FORM_block1)
.byte 0
.byte 0
.uleb128 0x9 # (abbrev code)
.uleb128 0x35 # (TAG: DW_TAG_volatile_type)
.byte 0 # DW_children_no
.uleb128 0x49 # (DW_AT_type)
.uleb128 0x13 # (DW_FORM_ref4)
.byte 0
.byte 0
.byte 0
.section .debug_aranges,"",@progbits
.long 0x3c # Length of Address Ranges Info
.value 0x2 # DWARF Version
.long .Ldebug_info0 # Offset of Compilation Unit Info
.byte 0x8 # Size of Address
.byte 0 # Size of Segment Descriptor
.value 0 # Pad to 16 byte boundary
.value 0
.quad .Ltext0 # Address
.quad .Letext0-.Ltext0 # Length
.quad .LFB2 # Address
.quad .LFE2-.LFB2 # Length
.quad 0
.quad 0
.section .debug_ranges,"",@progbits
.Ldebug_ranges0:
.quad .Ltext0 # Offset 0
.quad .Letext0
.quad .LFB2 # Offset 0x10
.quad .LFE2
.quad 0
.quad 0
.section .debug_line,"",@progbits
.Ldebug_line0:
.section .debug_str,"MS",@progbits,1
.LASF0:
.string "GNU C 4.7.2 20120911 (prerelease)"
.LASF1:
.string "gdb.arch/amd64-tailcall-ret.c"
.LASF2:
.string ""
.LASF3:
.string "main"
.ident "GCC: (GNU) 4.7.2 20120911 (prerelease)"
.section .note.GNU-stack,"",@progbits
|
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