1 /* 2 * Copyright 2012, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "bcc/ExecutionEngine/BCCRuntimeSymbolResolver.h" 18 19 // int_lib.h included by BCCRuntimeStub.h has the following line: 20 // 21 // typedef int si_int; 22 // 23 // However, there's already a macro also named "si_int" defined in siginfo.h 24 // bionic/libc/kernel/common/asm-generic/. This is #undef is a hack to avoid 25 // compiler mistakenly recognize the identifier "si_int" as a macro and abort 26 // the compilation. 27 // 28 // This line of hack should put in the header file since it invalidate a 29 // "system" scope macro definition. 30 #undef si_int 31 #include "BCCRuntimeStub.h" 32 33 using namespace bcc; 34 35 #if defined(__arm__) || defined(__mips__) 36 #define DEF_GENERIC_RUNTIME(func) \ 37 extern void *func; 38 #define DEF_VFP_RUNTIME(func) \ 39 extern void *func ## vfp; 40 #define DEF_LLVM_RUNTIME(func) 41 #define DEF_BCC_RUNTIME(func) 42 #include "BCCRuntime.def" 43 #endif 44 45 const BCCRuntimeSymbolResolver::SymbolMap BCCRuntimeSymbolResolver::SymbolArray[] = { 46 #if defined(__arm__) || defined(__mips__) 47 #define DEF_GENERIC_RUNTIME(func) \ 48 { #func, (void*) &func }, 49 // TODO: enable only when target support VFP 50 #define DEF_VFP_RUNTIME(func) \ 51 { #func, (void*) &func ## vfp }, 52 #else 53 // host compiler library must contain generic runtime 54 #define DEF_GENERIC_RUNTIME(func) 55 #define DEF_VFP_RUNTIME(func) 56 #endif 57 #define DEF_LLVM_RUNTIME(func) \ 58 { #func, (void*) &func }, 59 #define DEF_BCC_RUNTIME(func) \ 60 { #func, &func ## _bcc }, 61 #include "BCCRuntime.def" 62 }; 63 64 const size_t BCCRuntimeSymbolResolver::NumSymbols = 65 sizeof(BCCRuntimeSymbolResolver::SymbolArray) / 66 sizeof(BCCRuntimeSymbolResolver::SymbolArray[0]); 67