Zonr Chang | ee69009 | 2012-04-12 12:19:15 +0800 | [diff] [blame^] | 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 "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]); |