1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2012-2019 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 volatile int v; 19 20 static void 21 marker (void) 22 { 23 v++; 24 } 25 26 /* *R* marks possibly invalid compiler output as the first path component is 27 not absolute. Still DWARF-4 does not forbid such DWARF; GCC does not 28 produce it. */ 29 30 #define FUNCBLOCK \ 31 FUNC (compdir_missing__ldir_missing__file_basename) /*R*/\ 32 FUNC (compdir_missing__ldir_missing__file_relative) /*R*/\ 33 FUNC (compdir_missing__ldir_missing__file_absolute) \ 34 FUNC (compdir_missing__ldir_relative_file_basename) /*R*/\ 35 FUNC (compdir_missing__ldir_relative_file_relative) /*R*/\ 36 FUNC (compdir_missing__ldir_relative_file_absolute) /*R*/\ 37 FUNC (compdir_missing__ldir_absolute_file_basename) \ 38 FUNC (compdir_missing__ldir_absolute_file_relative) \ 39 FUNC (compdir_missing__ldir_absolute_file_absolute_same) \ 40 FUNC (compdir_missing__ldir_absolute_file_absolute_different) \ 41 FUNC (compdir_relative_ldir_missing__file_basename) /*R*/\ 42 FUNC (compdir_relative_ldir_missing__file_relative) /*R*/\ 43 FUNC (compdir_relative_ldir_missing__file_absolute) /*R*/\ 44 FUNC (compdir_relative_ldir_relative_file_basename) /*R*/\ 45 FUNC (compdir_relative_ldir_relative_file_relative) /*R*/\ 46 FUNC (compdir_relative_ldir_relative_file_absolute) /*R*/\ 47 FUNC (compdir_relative_ldir_absolute_file_basename) /*R*/\ 48 FUNC (compdir_relative_ldir_absolute_file_relative) /*R*/\ 49 FUNC (compdir_relative_ldir_absolute_file_absolute_same) /*R*/\ 50 FUNC (compdir_relative_ldir_absolute_file_absolute_different) /*R*/\ 51 FUNC (compdir_absolute_ldir_missing__file_basename) \ 52 FUNC (compdir_absolute_ldir_missing__file_relative) \ 53 FUNC (compdir_absolute_ldir_missing__file_absolute_same) \ 54 FUNC (compdir_absolute_ldir_missing__file_absolute_different) \ 55 FUNC (compdir_absolute_ldir_relative_file_basename) \ 56 FUNC (compdir_absolute_ldir_relative_file_relative) \ 57 FUNC (compdir_absolute_ldir_relative_file_absolute_same) \ 58 FUNC (compdir_absolute_ldir_relative_file_absolute_different) \ 59 FUNC (compdir_absolute_ldir_absolute_file_basename_same) \ 60 FUNC (compdir_absolute_ldir_absolute_file_basename_different) \ 61 FUNC (compdir_absolute_ldir_absolute_file_relative_same) \ 62 FUNC (compdir_absolute_ldir_absolute_file_relative_different) \ 63 FUNC (compdir_absolute_ldir_absolute_file_absolute_same) \ 64 FUNC (compdir_absolute_ldir_absolute_file_absolute_different) 65 66 #ifdef __mips__ 67 #define START_INSNS asm (".insn\n"); 68 #else 69 #define START_INSNS 70 #endif 71 72 /* Notes: (1) The '*_start' label below is needed because 'name' may 73 point to a function descriptor instead of to the actual code. (2) 74 The '.balign' should specify the highest possible function 75 alignment across all supported architectures, such that the label 76 never points into the alignment gap. */ 77 78 #define FUNC(name) \ 79 asm (".balign 8"); \ 80 asm (#name "_start: .globl " #name "_start\n"); \ 81 START_INSNS \ 82 static void \ 83 name (void) \ 84 { \ 85 v++; \ 86 } \ 87 asm (#name "_end: .globl " #name "_end\n"); 88 FUNCBLOCK 89 #undef FUNC 90 91 int 92 main (void) 93 { 94 95 #define FUNC(name) \ 96 name (); 97 FUNCBLOCK 98 #undef FUNC 99 100 return 0; 101 } 102