/* This testcase is part of GDB, the GNU debugger. Copyright 2012-2021 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.reverse/amd64-tailcall-reverse.S gdb.reverse/amd64-tailcall-reverse.c -Wall -S -dA -O2 -g */ .file "amd64-tailcall-reverse.c" .text .Ltext0: .p2align 4,,15 .type g, @function g: .LFB0: .file 1 "gdb.reverse/amd64-tailcall-reverse.c" # gdb.reverse/amd64-tailcall-reverse.c:22 .loc 1 22 0 .cfi_startproc # BLOCK 2 freq:10000 seq:0 # PRED: ENTRY [100.0%] (fallthru) # gdb.reverse/amd64-tailcall-reverse.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.reverse/amd64-tailcall-reverse.c:28 .loc 1 28 0 .cfi_startproc # BLOCK 2 freq:10000 seq:0 # PRED: ENTRY [100.0%] (fallthru) # gdb.reverse/amd64-tailcall-reverse.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.reverse/amd64-tailcall-reverse.c:34 .loc 1 34 0 .cfi_startproc # BLOCK 2 freq:10000 seq:0 # PRED: ENTRY [100.0%] (fallthru) # gdb.reverse/amd64-tailcall-reverse.c:35 .loc 1 35 0 movl $1, v(%rip) # gdb.reverse/amd64-tailcall-reverse.c:36 .loc 1 36 0 call f .LVL1: # gdb.reverse/amd64-tailcall-reverse.c:37 .loc 1 37 0 movl $3, v(%rip) # gdb.reverse/amd64-tailcall-reverse.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 0xc8 # 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.reverse/amd64-tailcall-reverse.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.reverse/amd64-tailcall-reverse.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.reverse/amd64-tailcall-reverse.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.reverse/amd64-tailcall-reverse.c) .byte 0x21 # DW_AT_decl_line .byte 0x1 # DW_AT_prototyped .long 0xab # 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 0xab # DW_AT_sibling .uleb128 0x6 # (DIE (0x9d) DW_TAG_GNU_call_site) .quad .LVL1 # DW_AT_low_pc .long 0x4b # DW_AT_abstract_origin .byte 0 # end of children of DIE 0x78 .uleb128 0x7 # (DIE (0xab) DW_TAG_base_type) .byte 0x4 # DW_AT_byte_size .byte 0x5 # DW_AT_encoding .ascii "int\0" # DW_AT_name .uleb128 0x8 # (DIE (0xb2) DW_TAG_variable) .ascii "v\0" # DW_AT_name .byte 0x1 # DW_AT_decl_file (gdb.reverse/amd64-tailcall-reverse.c) .byte 0x12 # DW_AT_decl_line .long 0xc6 # DW_AT_type .byte 0x1 # DW_AT_external .byte 0x9 # DW_AT_location .byte 0x3 # DW_OP_addr .quad v .uleb128 0x9 # (DIE (0xc6) DW_TAG_volatile_type) .long 0xab # 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 .LASF3: .string "main" .LASF0: .string "GNU C 4.7.2 20120911 (prerelease)" .LASF1: .string "gdb.reverse/amd64-tailcall-reverse.c" .LASF2: .string "" .ident "GCC: (GNU) 4.7.2 20120911 (prerelease)" .section .note.GNU-stack,"",@progbits