/* This testcase is part of GDB, the GNU debugger. Copyright 2015-2019 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 . */ /* This source file was generated by: gcc -o gdb.arch/amd64-tailcall-self.S -S gdb.arch/amd64-tailcall-self.c -Wall -g -dA -Os */ .file "amd64-tailcall-self.c" .text .Ltext0: .section .text.unlikely,"ax",@progbits .LCOLDB0: .text .LHOTB0: .section .text.unlikely .Ltext_cold0: .text .type b, @function b: .LFB0: .file 1 "amd64-tailcall-self.c" # amd64-tailcall-self.c:1 .loc 1 1 0 .cfi_startproc # BLOCK 2 freq:10000 seq:0 # PRED: ENTRY [100.0%] (FALLTHRU) # amd64-tailcall-self.c:2 .loc 1 2 0 # SUCC: EXIT [100.0%] ret .cfi_endproc .LFE0: .size b, .-b .section .text.unlikely .LCOLDE0: .text .LHOTE0: .section .text.unlikely .LCOLDB1: .text .LHOTB1: .globl c .type c, @function c: .LFB1: # amd64-tailcall-self.c:7 .loc 1 7 0 .cfi_startproc .LVL0: # BLOCK 2 freq:10000 seq:0 # PRED: ENTRY [100.0%] (FALLTHRU) # amd64-tailcall-self.c:8 .loc 1 8 0 leal 1(%rdi), %eax # SUCC: EXIT [100.0%] # amd64-tailcall-self.c:9 .loc 1 9 0 ret .cfi_endproc .LFE1: .size c, .-c .section .text.unlikely .LCOLDE1: .text .LHOTE1: .section .text.unlikely .LCOLDB2: .text .LHOTB2: .globl a .type a, @function a: .LFB2: # amd64-tailcall-self.c:11 .loc 1 11 0 .cfi_startproc .LVL1: # BLOCK 2 freq:10000 seq:0 # PRED: ENTRY [100.0%] (FALLTHRU) 3 [100.0%] (DFS_BACK,CAN_FALLTHRU) .L5: # amd64-tailcall-self.c:12 .loc 1 12 0 #APP # 12 "amd64-tailcall-self.c" 1 nop;nop;nop # 0 "" 2 # amd64-tailcall-self.c:13 .loc 1 13 0 #NO_APP movl i(%rip), %edi leal -1(%rdi), %eax cmpl $9, %eax # SUCC: 3 [91.0%] (FALLTHRU,CAN_FALLTHRU) 4 [9.0%] (CAN_FALLTHRU,LOOP_EXIT) ja .L4 # BLOCK 3 freq:9100 seq:1 # PRED: 2 [91.0%] (FALLTHRU,CAN_FALLTHRU) # amd64-tailcall-self.c:14 .loc 1 14 0 orl $1, %edi movl %edi, i(%rip) # SUCC: 2 [100.0%] (DFS_BACK,CAN_FALLTHRU) jmp .L5 .Lfirsttailcall: # BLOCK 4 freq:900 seq:2 # PRED: 2 [9.0%] (CAN_FALLTHRU,LOOP_EXIT) .L4: # amd64-tailcall-self.c:16 .loc 1 16 0 cmpl $0, %edi # SUCC: 5 [19.9%] (FALLTHRU,CAN_FALLTHRU) 6 [80.1%] (CAN_FALLTHRU) jne .L3 # BLOCK 5 freq:179 seq:3 # PRED: 4 [19.9%] (FALLTHRU,CAN_FALLTHRU) # SUCC: EXIT [100.0%] (ABNORMAL,SIBCALL) # amd64-tailcall-self.c:17 .loc 1 17 0 jmp b .LVL2: # BLOCK 6 freq:721 seq:4 # PRED: 4 [80.1%] (CAN_FALLTHRU) .L3: # SUCC: EXIT [100.0%] ret .cfi_endproc .LFE2: .size a, .-a .section .text.unlikely .LCOLDE2: .text .LHOTE2: .section .text.unlikely .LCOLDB3: .section .text.startup,"ax",@progbits .LHOTB3: .globl main .type main, @function main: .LFB3: # amd64-tailcall-self.c:20 .loc 1 20 0 .cfi_startproc .LVL3: # BLOCK 2 freq:10000 seq:0 # PRED: ENTRY [100.0%] (FALLTHRU) # amd64-tailcall-self.c:21 .loc 1 21 0 call a .LVL4: # amd64-tailcall-self.c:23 .loc 1 23 0 xorl %eax, %eax # SUCC: EXIT [100.0%] ret .cfi_endproc .LFE3: .size main, .-main .section .text.unlikely .LCOLDE3: .section .text.startup .LHOTE3: .comm i,4,4 .text .Letext0: .section .text.unlikely .Letext_cold0: .section .debug_info,"",@progbits .Ldebug_info0: .long 2f-1f # Length of Compilation Unit Info 1: .value 0x4 # 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 .LASF4 # DW_AT_producer: "GNU C 4.9.2 20150212 (Red Hat 4.9.2-6) -mtune=generic -march=x86-64 -g -Os" .byte 0x1 # DW_AT_language .long .LASF5 # DW_AT_name: "amd64-tailcall-self.c" .long .LASF6 # DW_AT_comp_dir: "/home/jkratoch/t" .long .Ldebug_ranges0+0 # DW_AT_ranges .quad 0 # DW_AT_low_pc .long .Ldebug_line0 # DW_AT_stmt_list die29: .uleb128 0x2 # (DIE (0x29) DW_TAG_subprogram) .ascii "b\0" # DW_AT_name .byte 0x1 # DW_AT_decl_file (amd64-tailcall-self.c) .byte 0x1 # DW_AT_decl_line # DW_AT_prototyped .quad .LFB0 # DW_AT_low_pc .quad .LFE0-.LFB0 # DW_AT_high_pc .uleb128 0x1 # DW_AT_frame_base .byte 0x9c # DW_OP_call_frame_cfa # DW_AT_GNU_all_call_sites .uleb128 0x3 # (DIE (0x40) DW_TAG_subprogram) # DW_AT_external .ascii "c\0" # DW_AT_name .byte 0x1 # DW_AT_decl_file (amd64-tailcall-self.c) .byte 0x7 # DW_AT_decl_line # DW_AT_prototyped .long die6b # DW_AT_type .quad .LFB1 # DW_AT_low_pc .quad .LFE1-.LFB1 # DW_AT_high_pc .uleb128 0x1 # DW_AT_frame_base .byte 0x9c # DW_OP_call_frame_cfa # DW_AT_GNU_all_call_sites .uleb128 0x4 # (DIE (0x5f) DW_TAG_formal_parameter) .ascii "q\0" # DW_AT_name .byte 0x1 # DW_AT_decl_file (amd64-tailcall-self.c) .byte 0x7 # DW_AT_decl_line .long die6b # DW_AT_type .uleb128 0x1 # DW_AT_location .byte 0x55 # DW_OP_reg5 .byte 0 # end of children of DIE 0x40 die6b: .uleb128 0x5 # (DIE (0x6b) DW_TAG_base_type) .byte 0x4 # DW_AT_byte_size .byte 0x5 # DW_AT_encoding .ascii "int\0" # DW_AT_name die72: .uleb128 0x6 # (DIE (0x72) DW_TAG_subprogram) # DW_AT_external .ascii "a\0" # DW_AT_name .byte 0x1 # DW_AT_decl_file (amd64-tailcall-self.c) .byte 0xb # DW_AT_decl_line # DW_AT_prototyped .quad .LFB2 # DW_AT_low_pc .quad .LFE2-.LFB2 # DW_AT_high_pc .uleb128 0x1 # DW_AT_frame_base .byte 0x9c # DW_OP_call_frame_cfa # DW_AT_GNU_all_call_sites .uleb128 0x4 # (DIE (0x8d) DW_TAG_formal_parameter) .ascii "q\0" # DW_AT_name .byte 0x1 # DW_AT_decl_file (amd64-tailcall-self.c) .byte 0xb # DW_AT_decl_line .long die6b # DW_AT_type .uleb128 0x4 # DW_AT_location .byte 0xf3 # DW_OP_GNU_entry_value .uleb128 0x1 .byte 0x55 # DW_OP_reg5 .byte 0x9f # DW_OP_stack_value .uleb128 0x7 # (DIE () DW_TAG_GNU_call_site) .quad .Lfirsttailcall # DW_AT_low_pc # DW_AT_GNU_tail_call .long die72 # DW_AT_abstract_origin .uleb128 0x7 # (DIE (0x9b) DW_TAG_GNU_call_site) .quad .LVL2 # DW_AT_low_pc # DW_AT_GNU_tail_call .long die29 # DW_AT_abstract_origin .byte 0 # end of children of DIE 0x72 .uleb128 0x8 # (DIE (0xa9) DW_TAG_subprogram) # DW_AT_external .long .LASF0 # DW_AT_name: "main" .byte 0x1 # DW_AT_decl_file (amd64-tailcall-self.c) .byte 0x14 # DW_AT_decl_line # DW_AT_prototyped .long die6b # DW_AT_type .quad .LFB3 # DW_AT_low_pc .quad .LFE3-.LFB3 # DW_AT_high_pc .uleb128 0x1 # DW_AT_frame_base .byte 0x9c # DW_OP_call_frame_cfa # DW_AT_GNU_all_call_sites .uleb128 0x9 # (DIE (0xca) DW_TAG_formal_parameter) .long .LASF1 # DW_AT_name: "argc" .byte 0x1 # DW_AT_decl_file (amd64-tailcall-self.c) .byte 0x14 # DW_AT_decl_line .long die6b # DW_AT_type .long .LLST0 # DW_AT_location .uleb128 0x9 # (DIE (0xd9) DW_TAG_formal_parameter) .long .LASF2 # DW_AT_name: "argv" .byte 0x1 # DW_AT_decl_file (amd64-tailcall-self.c) .byte 0x14 # DW_AT_decl_line .long diefe # DW_AT_type .long .LLST1 # DW_AT_location .uleb128 0xa # (DIE (0xe8) DW_TAG_GNU_call_site) .quad .LVL4 # DW_AT_low_pc .long die72 # DW_AT_abstract_origin .uleb128 0xb # (DIE (0xf5) DW_TAG_GNU_call_site_parameter) .uleb128 0x1 # DW_AT_location .byte 0x55 # DW_OP_reg5 .uleb128 0x3 # DW_AT_GNU_call_site_value .byte 0xf3 # DW_OP_GNU_entry_value .uleb128 0x1 .byte 0x55 # DW_OP_reg5 .byte 0 # end of children of DIE 0xe8 .byte 0 # end of children of DIE 0xa9 diefe: .uleb128 0xc # (DIE (0xfe) DW_TAG_pointer_type) .byte 0x8 # DW_AT_byte_size .long die104 # DW_AT_type die104: .uleb128 0xc # (DIE (0x104) DW_TAG_pointer_type) .byte 0x8 # DW_AT_byte_size .long die10a # DW_AT_type die10a: .uleb128 0xd # (DIE (0x10a) DW_TAG_base_type) .byte 0x1 # DW_AT_byte_size .byte 0x6 # DW_AT_encoding .long .LASF3 # DW_AT_name: "char" .uleb128 0xe # (DIE (0x111) DW_TAG_variable) .ascii "i\0" # DW_AT_name .byte 0x1 # DW_AT_decl_file (amd64-tailcall-self.c) .byte 0x5 # DW_AT_decl_line .long die6b # DW_AT_type # DW_AT_external .uleb128 0x9 # DW_AT_location .byte 0x3 # DW_OP_addr .quad i .byte 0 # end of children of DIE 0xb 2: .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 0x17 # (DW_FORM_sec_offset) .uleb128 0x11 # (DW_AT_low_pc) .uleb128 0x1 # (DW_FORM_addr) .uleb128 0x10 # (DW_AT_stmt_list) .uleb128 0x17 # (DW_FORM_sec_offset) .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 0x19 # (DW_FORM_flag_present) .uleb128 0x11 # (DW_AT_low_pc) .uleb128 0x1 # (DW_FORM_addr) .uleb128 0x12 # (DW_AT_high_pc) .uleb128 0x7 # (DW_FORM_data8) .uleb128 0x40 # (DW_AT_frame_base) .uleb128 0x18 # (DW_FORM_exprloc) .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) .uleb128 0x19 # (DW_FORM_flag_present) .byte 0 .byte 0 .uleb128 0x3 # (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 0x11 # (DW_AT_low_pc) .uleb128 0x1 # (DW_FORM_addr) .uleb128 0x12 # (DW_AT_high_pc) .uleb128 0x7 # (DW_FORM_data8) .uleb128 0x40 # (DW_AT_frame_base) .uleb128 0x18 # (DW_FORM_exprloc) .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) .uleb128 0x19 # (DW_FORM_flag_present) .byte 0 .byte 0 .uleb128 0x4 # (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 0x5 # (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 0x6 # (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 0x11 # (DW_AT_low_pc) .uleb128 0x1 # (DW_FORM_addr) .uleb128 0x12 # (DW_AT_high_pc) .uleb128 0x7 # (DW_FORM_data8) .uleb128 0x40 # (DW_AT_frame_base) .uleb128 0x18 # (DW_FORM_exprloc) .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) .uleb128 0x19 # (DW_FORM_flag_present) .byte 0 .byte 0 .uleb128 0x7 # (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 0x19 # (DW_FORM_flag_present) .uleb128 0x31 # (DW_AT_abstract_origin) .uleb128 0x13 # (DW_FORM_ref4) .byte 0 .byte 0 .uleb128 0x8 # (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 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 0x19 # (DW_FORM_flag_present) .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 0x7 # (DW_FORM_data8) .uleb128 0x40 # (DW_AT_frame_base) .uleb128 0x18 # (DW_FORM_exprloc) .uleb128 0x2117 # (DW_AT_GNU_all_call_sites) .uleb128 0x19 # (DW_FORM_flag_present) .byte 0 .byte 0 .uleb128 0x9 # (abbrev code) .uleb128 0x5 # (TAG: DW_TAG_formal_parameter) .byte 0 # DW_children_no .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 0x49 # (DW_AT_type) .uleb128 0x13 # (DW_FORM_ref4) .uleb128 0x2 # (DW_AT_location) .uleb128 0x17 # (DW_FORM_sec_offset) .byte 0 .byte 0 .uleb128 0xa # (abbrev code) .uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site) .byte 0x1 # DW_children_yes .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 0xb # (abbrev code) .uleb128 0x410a # (TAG: DW_TAG_GNU_call_site_parameter) .byte 0 # DW_children_no .uleb128 0x2 # (DW_AT_location) .uleb128 0x18 # (DW_FORM_exprloc) .uleb128 0x2111 # (DW_AT_GNU_call_site_value) .uleb128 0x18 # (DW_FORM_exprloc) .byte 0 .byte 0 .uleb128 0xc # (abbrev code) .uleb128 0xf # (TAG: DW_TAG_pointer_type) .byte 0 # DW_children_no .uleb128 0xb # (DW_AT_byte_size) .uleb128 0xb # (DW_FORM_data1) .uleb128 0x49 # (DW_AT_type) .uleb128 0x13 # (DW_FORM_ref4) .byte 0 .byte 0 .uleb128 0xd # (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 0xe # (DW_FORM_strp) .byte 0 .byte 0 .uleb128 0xe # (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 0x19 # (DW_FORM_flag_present) .uleb128 0x2 # (DW_AT_location) .uleb128 0x18 # (DW_FORM_exprloc) .byte 0 .byte 0 .byte 0 .section .debug_loc,"",@progbits .Ldebug_loc0: .LLST0: .quad .LVL3 # Location list begin address (*.LLST0) .quad .LVL4-1 # Location list end address (*.LLST0) .value 0x1 # Location expression size .byte 0x55 # DW_OP_reg5 .quad .LVL4-1 # Location list begin address (*.LLST0) .quad .LFE3 # Location list end address (*.LLST0) .value 0x4 # Location expression size .byte 0xf3 # DW_OP_GNU_entry_value .uleb128 0x1 .byte 0x55 # DW_OP_reg5 .byte 0x9f # DW_OP_stack_value .quad 0 # Location list terminator begin (*.LLST0) .quad 0 # Location list terminator end (*.LLST0) .LLST1: .quad .LVL3 # Location list begin address (*.LLST1) .quad .LVL4-1 # Location list end address (*.LLST1) .value 0x1 # Location expression size .byte 0x54 # DW_OP_reg4 .quad .LVL4-1 # Location list begin address (*.LLST1) .quad .LFE3 # Location list end address (*.LLST1) .value 0x4 # Location expression size .byte 0xf3 # DW_OP_GNU_entry_value .uleb128 0x1 .byte 0x54 # DW_OP_reg4 .byte 0x9f # DW_OP_stack_value .quad 0 # Location list terminator begin (*.LLST1) .quad 0 # Location list terminator end (*.LLST1) .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 .LFB3 # Address .quad .LFE3-.LFB3 # Length .quad 0 .quad 0 .section .debug_ranges,"",@progbits .Ldebug_ranges0: .quad .Ltext0 # Offset 0 .quad .Letext0 .quad .LFB3 # Offset 0x10 .quad .LFE3 .quad 0 .quad 0 .section .debug_line,"",@progbits .Ldebug_line0: .section .debug_str,"MS",@progbits,1 .LASF1: .string "argc" .LASF0: .string "main" .LASF4: .string "GNU C 4.9.2 20150212 (Red Hat 4.9.2-6) -mtune=generic -march=x86-64 -g -Os" .LASF5: .string "amd64-tailcall-self.c" .LASF6: .string "" .LASF3: .string "char" .LASF2: .string "argv" .ident "GCC: (GNU) 4.9.2 20150212 (Red Hat 4.9.2-6)"