/* This testcase is part of GDB, the GNU debugger. Copyright 2018-2019 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 . */ struct wrapper { int a; }; /* Create a global variable whose name in the assembly code (aka the "linkage name") is different from the name in the source code. The goal is to create a symbol described in DWARF using a DW_AT_linkage_name attribute, with a name which follows the C++ mangling. In this particular case, we chose "symada__cS" which, if it were demangled, would translate to "symada (char, signed)". */ struct wrapper mundane asm ("symada__cS") = {0x060287af}; void do_something (struct wrapper *w) { w->a++; } int main (void) { do_something (&mundane); return 0; }