| /* ******************************************************************************* |
| * Copyright (c) 2011 Massachusetts Institute of Technology All rights reserved. |
| * *******************************************************************************/ |
| |
| /* |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * * Neither the name of MIT nor the names of its contributors may be |
| * used to endorse or promote products derived from this software without |
| * specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL MIT OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| */ |
| |
| /* Export instrumented functions so we can easily find them in client. */ |
| #ifdef WINDOWS |
| # define EXPORT __declspec(dllexport) |
| #else /* UNIX */ |
| # define EXPORT __attribute__((visibility("default"))) |
| #endif |
| |
| /* List of instrumented functions. */ |
| #define FUNCTIONS() \ |
| FUNCTION(empty) \ |
| FUNCTION(empty_1arg) \ |
| FUNCTION(inscount) \ |
| FUNCTION(gcc47_inscount) \ |
| FUNCTION(callpic_pop) \ |
| FUNCTION(callpic_mov) \ |
| FUNCTION(nonleaf) \ |
| FUNCTION(cond_br) \ |
| FUNCTION(tls_clobber) \ |
| FUNCTION(aflags_clobber) \ |
| FUNCTION(compiler_inscount) \ |
| FUNCTION(xax_arg) \ |
| LAST_FUNCTION() |
| |
| /* Definitions for every function. */ |
| #define FUNCTION(FUNCNAME) EXPORT void FUNCNAME(void) { } |
| #define LAST_FUNCTION() |
| FUNCTIONS() |
| #undef FUNCTION |
| #undef LAST_FUNCTION |
| |
| /* For bbcount, do arithmetic to clobber flags so the flag saving optimization |
| * kicks in. |
| */ |
| EXPORT void |
| bbcount(void) |
| { |
| static int count; |
| count++; |
| } |
| |
| int |
| main(void) |
| { |
| /* Calls to every function. */ |
| #define FUNCTION(FUNCNAME) FUNCNAME(); |
| #define LAST_FUNCTION() |
| FUNCTIONS() |
| #undef FUNCTION |
| #undef LAST_FUNCTION |
| bbcount(); |
| } |