/* This testcase is part of GDB, the GNU debugger. Copyright 2011-2020 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 <http://www.gnu.org/licenses/>. */ #ifdef SYMBOL_PREFIX #define SYMBOL(str) SYMBOL_PREFIX #str #else #define SYMBOL(str) #str #endif /* FAST_TRACEPOINT_LABEL expands to an assembly instruction large enough to fit a fast tracepoint jump. The parameter is the label where we'll set tracepoints and breakpoints. */ /* Please keep gdb_trace_common_supports_arch in lib/trace-support.exp in sync when adding new targets to this file. */ #if (defined __x86_64__ || defined __i386__) static void x86_trace_dummy () { int x = 0; int y = x + 4; } #define FAST_TRACEPOINT_LABEL(name) \ asm (" .global " SYMBOL(name) "\n" \ SYMBOL(name) ":\n" \ " call " SYMBOL(x86_trace_dummy) "\n" \ ) #elif (defined __aarch64__) || (defined __powerpc__) #define FAST_TRACEPOINT_LABEL(name) \ asm (" .global " SYMBOL(name) "\n" \ SYMBOL(name) ":\n" \ " nop\n" \ ) #elif (defined __s390__) #define FAST_TRACEPOINT_LABEL(name) \ asm (" .global " SYMBOL(name) "\n" \ SYMBOL(name) ":\n" \ " mvc 0(8, %r15), 0(%r15)\n" \ ) #else #error "unsupported architecture for trace tests" #endif |