1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2012-2020 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18/* This source file was generated by: 19 gcc -o gdb.reverse/singlejmp-reverse.S gdb.reverse/singlejmp-reverse.c -Wall -S -dA -O2 -g 20 */ 21 22 .file "singlejmp-reverse.c" 23 .text 24.Ltext0: 25 .p2align 4,,15 26 .type g, @function 27g: 28.LFB0: 29 .file 1 "gdb.reverse/singlejmp-reverse.c" 30 # gdb.reverse/singlejmp-reverse.c:22 31 .loc 1 22 0 32 .cfi_startproc 33 # basic block 2 34 # gdb.reverse/singlejmp-reverse.c:23 35 .loc 1 23 0 36 movl $2, v(%rip) 37 # gdb.reverse/singlejmp-reverse.c:24 38 .loc 1 24 0 39 ret 40 .cfi_endproc 41.LFE0: 42 .size g, .-g 43 .p2align 4,,15 44 .type f, @function 45f: 46.LFB1: 47 # gdb.reverse/singlejmp-reverse.c:28 48 .loc 1 28 0 49 .cfi_startproc 50 # basic block 2 51 # gdb.reverse/singlejmp-reverse.c:29 52 .loc 1 29 0 53 jmp g 54 .cfi_endproc 55.LFE1: 56 .size f, .-f 57 .section .text.startup,"ax",@progbits 58 .p2align 4,,15 59 .globl main 60 .type main, @function 61main: 62.LFB2: 63 # gdb.reverse/singlejmp-reverse.c:36 64 .loc 1 36 0 65 .cfi_startproc 66 # basic block 2 67 subq $8, %rsp 68.LCFI0: 69 .cfi_def_cfa_offset 16 70 # gdb.reverse/singlejmp-reverse.c:37 71 .loc 1 37 0 72 movl $1, v(%rip) 73 # gdb.reverse/singlejmp-reverse.c:38 74 .loc 1 38 0 75 call f 76 # gdb.reverse/singlejmp-reverse.c:39 77 .loc 1 39 0 78 call nodebug 79 # gdb.reverse/singlejmp-reverse.c:40 80 .loc 1 40 0 81 movl $3, v(%rip) 82 # gdb.reverse/singlejmp-reverse.c:42 83 .loc 1 42 0 84 xorl %eax, %eax 85 addq $8, %rsp 86.LCFI1: 87 .cfi_def_cfa_offset 8 88 ret 89 .cfi_endproc 90.LFE2: 91 .size main, .-main 92 .comm v,4,4 93 .text 94.Letext0: 95 .section .debug_info,"",@progbits 96.Ldebug_info0: 97 .long 0xa1 # Length of Compilation Unit Info 98 .value 0x2 # DWARF version number 99 .long .Ldebug_abbrev0 # Offset Into Abbrev. Section 100 .byte 0x8 # Pointer Size (in bytes) 101 .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit) 102 .long .LASF0 # DW_AT_producer: "GNU C 4.6.4 20120911 (prerelease)" 103 .byte 0x1 # DW_AT_language 104 .long .LASF1 # DW_AT_name: "gdb.reverse/singlejmp-reverse.c" 105 .long .LASF2 # DW_AT_comp_dir: "" 106 .quad 0 # DW_AT_low_pc 107 .quad 0 # DW_AT_entry_pc 108 .long .Ldebug_ranges0+0 # DW_AT_ranges 109 .long .Ldebug_line0 # DW_AT_stmt_list 110 .uleb128 0x2 # (DIE (0x31) DW_TAG_subprogram) 111 .ascii "g\0" # DW_AT_name 112 .byte 0x1 # DW_AT_decl_file (gdb.reverse/singlejmp-reverse.c) 113 .byte 0x15 # DW_AT_decl_line 114 .byte 0x1 # DW_AT_prototyped 115 .quad .LFB0 # DW_AT_low_pc 116 .quad .LFE0 # DW_AT_high_pc 117 .byte 0x2 # DW_AT_frame_base 118 .byte 0x77 # DW_OP_breg7 119 .sleb128 8 120 .uleb128 0x2 # (DIE (0x4a) DW_TAG_subprogram) 121 .ascii "f\0" # DW_AT_name 122 .byte 0x1 # DW_AT_decl_file (gdb.reverse/singlejmp-reverse.c) 123 .byte 0x1b # DW_AT_decl_line 124 .byte 0x1 # DW_AT_prototyped 125 .quad .LFB1 # DW_AT_low_pc 126 .quad .LFE1 # DW_AT_high_pc 127 .byte 0x2 # DW_AT_frame_base 128 .byte 0x77 # DW_OP_breg7 129 .sleb128 8 130 .uleb128 0x3 # (DIE (0x63) DW_TAG_subprogram) 131 .byte 0x1 # DW_AT_external 132 .long .LASF3 # DW_AT_name: "main" 133 .byte 0x1 # DW_AT_decl_file (gdb.reverse/singlejmp-reverse.c) 134 .byte 0x23 # DW_AT_decl_line 135 .byte 0x1 # DW_AT_prototyped 136 .long 0x84 # DW_AT_type 137 .quad .LFB2 # DW_AT_low_pc 138 .quad .LFE2 # DW_AT_high_pc 139 .long .LLST0 # DW_AT_frame_base 140 .uleb128 0x4 # (DIE (0x84) DW_TAG_base_type) 141 .byte 0x4 # DW_AT_byte_size 142 .byte 0x5 # DW_AT_encoding 143 .ascii "int\0" # DW_AT_name 144 .uleb128 0x5 # (DIE (0x8b) DW_TAG_variable) 145 .ascii "v\0" # DW_AT_name 146 .byte 0x1 # DW_AT_decl_file (gdb.reverse/singlejmp-reverse.c) 147 .byte 0x12 # DW_AT_decl_line 148 .long 0x9f # DW_AT_type 149 .byte 0x1 # DW_AT_external 150 .byte 0x9 # DW_AT_location 151 .byte 0x3 # DW_OP_addr 152 .quad v 153 .uleb128 0x6 # (DIE (0x9f) DW_TAG_volatile_type) 154 .long 0x84 # DW_AT_type 155 .byte 0 # end of children of DIE 0xb 156 .section .debug_abbrev,"",@progbits 157.Ldebug_abbrev0: 158 .uleb128 0x1 # (abbrev code) 159 .uleb128 0x11 # (TAG: DW_TAG_compile_unit) 160 .byte 0x1 # DW_children_yes 161 .uleb128 0x25 # (DW_AT_producer) 162 .uleb128 0xe # (DW_FORM_strp) 163 .uleb128 0x13 # (DW_AT_language) 164 .uleb128 0xb # (DW_FORM_data1) 165 .uleb128 0x3 # (DW_AT_name) 166 .uleb128 0xe # (DW_FORM_strp) 167 .uleb128 0x1b # (DW_AT_comp_dir) 168 .uleb128 0xe # (DW_FORM_strp) 169 .uleb128 0x11 # (DW_AT_low_pc) 170 .uleb128 0x1 # (DW_FORM_addr) 171 .uleb128 0x52 # (DW_AT_entry_pc) 172 .uleb128 0x1 # (DW_FORM_addr) 173 .uleb128 0x55 # (DW_AT_ranges) 174 .uleb128 0x6 # (DW_FORM_data4) 175 .uleb128 0x10 # (DW_AT_stmt_list) 176 .uleb128 0x6 # (DW_FORM_data4) 177 .byte 0 178 .byte 0 179 .uleb128 0x2 # (abbrev code) 180 .uleb128 0x2e # (TAG: DW_TAG_subprogram) 181 .byte 0 # DW_children_no 182 .uleb128 0x3 # (DW_AT_name) 183 .uleb128 0x8 # (DW_FORM_string) 184 .uleb128 0x3a # (DW_AT_decl_file) 185 .uleb128 0xb # (DW_FORM_data1) 186 .uleb128 0x3b # (DW_AT_decl_line) 187 .uleb128 0xb # (DW_FORM_data1) 188 .uleb128 0x27 # (DW_AT_prototyped) 189 .uleb128 0xc # (DW_FORM_flag) 190 .uleb128 0x11 # (DW_AT_low_pc) 191 .uleb128 0x1 # (DW_FORM_addr) 192 .uleb128 0x12 # (DW_AT_high_pc) 193 .uleb128 0x1 # (DW_FORM_addr) 194 .uleb128 0x40 # (DW_AT_frame_base) 195 .uleb128 0xa # (DW_FORM_block1) 196 .byte 0 197 .byte 0 198 .uleb128 0x3 # (abbrev code) 199 .uleb128 0x2e # (TAG: DW_TAG_subprogram) 200 .byte 0 # DW_children_no 201 .uleb128 0x3f # (DW_AT_external) 202 .uleb128 0xc # (DW_FORM_flag) 203 .uleb128 0x3 # (DW_AT_name) 204 .uleb128 0xe # (DW_FORM_strp) 205 .uleb128 0x3a # (DW_AT_decl_file) 206 .uleb128 0xb # (DW_FORM_data1) 207 .uleb128 0x3b # (DW_AT_decl_line) 208 .uleb128 0xb # (DW_FORM_data1) 209 .uleb128 0x27 # (DW_AT_prototyped) 210 .uleb128 0xc # (DW_FORM_flag) 211 .uleb128 0x49 # (DW_AT_type) 212 .uleb128 0x13 # (DW_FORM_ref4) 213 .uleb128 0x11 # (DW_AT_low_pc) 214 .uleb128 0x1 # (DW_FORM_addr) 215 .uleb128 0x12 # (DW_AT_high_pc) 216 .uleb128 0x1 # (DW_FORM_addr) 217 .uleb128 0x40 # (DW_AT_frame_base) 218 .uleb128 0x6 # (DW_FORM_data4) 219 .byte 0 220 .byte 0 221 .uleb128 0x4 # (abbrev code) 222 .uleb128 0x24 # (TAG: DW_TAG_base_type) 223 .byte 0 # DW_children_no 224 .uleb128 0xb # (DW_AT_byte_size) 225 .uleb128 0xb # (DW_FORM_data1) 226 .uleb128 0x3e # (DW_AT_encoding) 227 .uleb128 0xb # (DW_FORM_data1) 228 .uleb128 0x3 # (DW_AT_name) 229 .uleb128 0x8 # (DW_FORM_string) 230 .byte 0 231 .byte 0 232 .uleb128 0x5 # (abbrev code) 233 .uleb128 0x34 # (TAG: DW_TAG_variable) 234 .byte 0 # DW_children_no 235 .uleb128 0x3 # (DW_AT_name) 236 .uleb128 0x8 # (DW_FORM_string) 237 .uleb128 0x3a # (DW_AT_decl_file) 238 .uleb128 0xb # (DW_FORM_data1) 239 .uleb128 0x3b # (DW_AT_decl_line) 240 .uleb128 0xb # (DW_FORM_data1) 241 .uleb128 0x49 # (DW_AT_type) 242 .uleb128 0x13 # (DW_FORM_ref4) 243 .uleb128 0x3f # (DW_AT_external) 244 .uleb128 0xc # (DW_FORM_flag) 245 .uleb128 0x2 # (DW_AT_location) 246 .uleb128 0xa # (DW_FORM_block1) 247 .byte 0 248 .byte 0 249 .uleb128 0x6 # (abbrev code) 250 .uleb128 0x35 # (TAG: DW_TAG_volatile_type) 251 .byte 0 # DW_children_no 252 .uleb128 0x49 # (DW_AT_type) 253 .uleb128 0x13 # (DW_FORM_ref4) 254 .byte 0 255 .byte 0 256 .byte 0 257 .section .debug_loc,"",@progbits 258.Ldebug_loc0: 259.LLST0: 260 .quad .LFB2 # Location list begin address (*.LLST0) 261 .quad .LCFI0 # Location list end address (*.LLST0) 262 .value 0x2 # Location expression size 263 .byte 0x77 # DW_OP_breg7 264 .sleb128 8 265 .quad .LCFI0 # Location list begin address (*.LLST0) 266 .quad .LCFI1 # Location list end address (*.LLST0) 267 .value 0x2 # Location expression size 268 .byte 0x77 # DW_OP_breg7 269 .sleb128 16 270 .quad .LCFI1 # Location list begin address (*.LLST0) 271 .quad .LFE2 # Location list end address (*.LLST0) 272 .value 0x2 # Location expression size 273 .byte 0x77 # DW_OP_breg7 274 .sleb128 8 275 .quad 0 # Location list terminator begin (*.LLST0) 276 .quad 0 # Location list terminator end (*.LLST0) 277 .section .debug_aranges,"",@progbits 278 .long 0x3c # Length of Address Ranges Info 279 .value 0x2 # DWARF Version 280 .long .Ldebug_info0 # Offset of Compilation Unit Info 281 .byte 0x8 # Size of Address 282 .byte 0 # Size of Segment Descriptor 283 .value 0 # Pad to 16 byte boundary 284 .value 0 285 .quad .Ltext0 # Address 286 .quad .Letext0-.Ltext0 # Length 287 .quad .LFB2 # Address 288 .quad .LFE2-.LFB2 # Length 289 .quad 0 290 .quad 0 291 .section .debug_ranges,"",@progbits 292.Ldebug_ranges0: 293 .quad .Ltext0 # Offset 0 294 .quad .Letext0 295 .quad .LFB2 # Offset 0x10 296 .quad .LFE2 297 .quad 0 298 .quad 0 299 .section .debug_line,"",@progbits 300.Ldebug_line0: 301 .section .debug_str,"MS",@progbits,1 302.LASF3: 303 .string "main" 304.LASF0: 305 .string "GNU C 4.6.4 20120911 (prerelease)" 306.LASF2: 307 .string "" 308.LASF1: 309 .string "gdb.reverse/singlejmp-reverse.c" 310 .ident "GCC: (GNU) 4.6.4 20120911 (prerelease)" 311 .section .note.GNU-stack,"",@progbits 312