| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2013-2021 Free Software Foundation, Inc. |
| |
| Contributed by Intel Corp. <markus.t.metzger@intel.com> |
| |
| 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 has been generated using: |
| gcc -S -O2 -dA -g tailcall.c -o i686-tailcall.S */ |
| |
| .file "tailcall.c" |
| .text |
| .Ltext0: |
| .p2align 4,,15 |
| .type bar, @function |
| bar: |
| .LFB0: |
| .file 1 "tailcall.c" |
| # tailcall.c:22 |
| .loc 1 22 0 |
| .cfi_startproc |
| # BLOCK 2 freq:10000 seq:0 |
| # PRED: ENTRY [100.0%] (FALLTHRU) |
| # tailcall.c:24 |
| .loc 1 24 0 |
| movl $42, %eax |
| # SUCC: EXIT [100.0%] |
| ret |
| .cfi_endproc |
| .LFE0: |
| .size bar, .-bar |
| .p2align 4,,15 |
| .type foo, @function |
| foo: |
| .LFB1: |
| # tailcall.c:28 |
| .loc 1 28 0 |
| .cfi_startproc |
| # BLOCK 2 freq:10000 seq:0 |
| # PRED: ENTRY [100.0%] (FALLTHRU) |
| # tailcall.c:29 |
| .loc 1 29 0 |
| jmp bar |
| # SUCC: EXIT [100.0%] (ABNORMAL,SIBCALL) |
| .LVL0: |
| .cfi_endproc |
| .LFE1: |
| .size foo, .-foo |
| .section .text.startup,"ax",@progbits |
| .p2align 4,,15 |
| .globl main |
| .type main, @function |
| main: |
| .LFB2: |
| # tailcall.c:34 |
| .loc 1 34 0 |
| .cfi_startproc |
| # BLOCK 2 freq:10000 seq:0 |
| # PRED: ENTRY [100.0%] (FALLTHRU) |
| # tailcall.c:37 |
| .loc 1 37 0 |
| call foo |
| .LVL1: |
| # tailcall.c:38 |
| .loc 1 38 0 |
| addl $1, %eax |
| .LVL2: |
| # SUCC: EXIT [100.0%] |
| # tailcall.c:41 |
| .loc 1 41 0 |
| ret |
| .cfi_endproc |
| .LFE2: |
| .size main, .-main |
| .text |
| .Letext0: |
| .section .debug_info,"",@progbits |
| .Ldebug_info0: |
| .long 0x8f # Length of Compilation Unit Info |
| .value 0x4 # DWARF version number |
| .long .Ldebug_abbrev0 # Offset Into Abbrev. Section |
| .byte 0x4 # Pointer Size (in bytes) |
| .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit) |
| .long .LASF0 # DW_AT_producer: "GNU C 4.8.3 20140911 (Red Hat 4.8.3-7) -mtune=generic -march=i686 -g -O2" |
| .byte 0x1 # DW_AT_language |
| .long .LASF1 # DW_AT_name: "tailcall.c" |
| .long .LASF2 # DW_AT_comp_dir: "" |
| .long .Ldebug_ranges0+0 # DW_AT_ranges |
| .long 0 # DW_AT_low_pc |
| .long .Ldebug_line0 # DW_AT_stmt_list |
| .uleb128 0x2 # (DIE (0x25) DW_TAG_subprogram) |
| .ascii "bar\0" # DW_AT_name |
| .byte 0x1 # DW_AT_decl_file (tailcall.c) |
| .byte 0x15 # DW_AT_decl_line |
| # DW_AT_prototyped |
| .long 0x3a # DW_AT_type |
| .long .LFB0 # DW_AT_low_pc |
| .long .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 (0x3a) DW_TAG_base_type) |
| .byte 0x4 # DW_AT_byte_size |
| .byte 0x5 # DW_AT_encoding |
| .ascii "int\0" # DW_AT_name |
| .uleb128 0x4 # (DIE (0x41) DW_TAG_subprogram) |
| .ascii "foo\0" # DW_AT_name |
| .byte 0x1 # DW_AT_decl_file (tailcall.c) |
| .byte 0x1b # DW_AT_decl_line |
| # DW_AT_prototyped |
| .long 0x3a # DW_AT_type |
| .long .LFB1 # DW_AT_low_pc |
| .long .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 |
| .long 0x64 # DW_AT_sibling |
| .uleb128 0x5 # (DIE (0x5a) DW_TAG_GNU_call_site) |
| .long .LVL0 # DW_AT_low_pc |
| # DW_AT_GNU_tail_call |
| .long 0x25 # DW_AT_abstract_origin |
| .byte 0 # end of children of DIE 0x41 |
| .uleb128 0x6 # (DIE (0x64) DW_TAG_subprogram) |
| # DW_AT_external |
| .long .LASF3 # DW_AT_name: "main" |
| .byte 0x1 # DW_AT_decl_file (tailcall.c) |
| .byte 0x21 # DW_AT_decl_line |
| # DW_AT_prototyped |
| .long 0x3a # DW_AT_type |
| .long .LFB2 # DW_AT_low_pc |
| .long .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 0x7 # (DIE (0x79) DW_TAG_variable) |
| .long .LASF4 # DW_AT_name: "answer" |
| .byte 0x1 # DW_AT_decl_file (tailcall.c) |
| .byte 0x23 # DW_AT_decl_line |
| .long 0x3a # DW_AT_type |
| .long .LLST0 # DW_AT_location |
| .uleb128 0x8 # (DIE (0x88) DW_TAG_GNU_call_site) |
| .long .LVL1 # DW_AT_low_pc |
| .long 0x41 # DW_AT_abstract_origin |
| .byte 0 # end of children of DIE 0x64 |
| .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 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 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 0x6 # (DW_FORM_data4) |
| .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 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 0x4 # (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 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 0x6 # (DW_FORM_data4) |
| .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) |
| .uleb128 0x1 # (DW_AT_sibling) |
| .uleb128 0x13 # (DW_FORM_ref4) |
| .byte 0 |
| .byte 0 |
| .uleb128 0x5 # (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 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 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 0x6 # (DW_FORM_data4) |
| .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 0x34 # (TAG: DW_TAG_variable) |
| .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 0x8 # (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 |
| .byte 0 |
| .section .debug_loc,"",@progbits |
| .Ldebug_loc0: |
| .LLST0: |
| .long .LVL1 # Location list begin address (*.LLST0) |
| .long .LVL2 # Location list end address (*.LLST0) |
| .value 0x3 # Location expression size |
| .byte 0x70 # DW_OP_breg0 |
| .sleb128 1 |
| .byte 0x9f # DW_OP_stack_value |
| .long .LVL2 # Location list begin address (*.LLST0) |
| .long .LFE2 # Location list end address (*.LLST0) |
| .value 0x1 # Location expression size |
| .byte 0x50 # DW_OP_reg0 |
| .long 0 # Location list terminator begin (*.LLST0) |
| .long 0 # Location list terminator end (*.LLST0) |
| .section .debug_aranges,"",@progbits |
| .long 0x24 # Length of Address Ranges Info |
| .value 0x2 # DWARF Version |
| .long .Ldebug_info0 # Offset of Compilation Unit Info |
| .byte 0x4 # Size of Address |
| .byte 0 # Size of Segment Descriptor |
| .value 0 # Pad to 8 byte boundary |
| .value 0 |
| .long .Ltext0 # Address |
| .long .Letext0-.Ltext0 # Length |
| .long .LFB2 # Address |
| .long .LFE2-.LFB2 # Length |
| .long 0 |
| .long 0 |
| .section .debug_ranges,"",@progbits |
| .Ldebug_ranges0: |
| .long .Ltext0 # Offset 0 |
| .long .Letext0 |
| .long .LFB2 # Offset 0x8 |
| .long .LFE2 |
| .long 0 |
| .long 0 |
| .section .debug_line,"",@progbits |
| .Ldebug_line0: |
| .section .debug_str,"MS",@progbits,1 |
| .LASF1: |
| .string "tailcall.c" |
| .LASF3: |
| .string "main" |
| .LASF0: |
| .string "GNU C 4.8.3 20140911 (Red Hat 4.8.3-7) -mtune=generic -march=i686 -g -O2" |
| .LASF4: |
| .string "answer" |
| .LASF2: |
| .string "" |
| .ident "GCC: (GNU) 4.8.3 20140911 (Red Hat 4.8.3-7)" |
| .section .note.GNU-stack,"",@progbits |
