src/zig_llvm.h

   1 /*
   2  * Copyright (c) 2015 Andrew Kelley
   3  *
   4  * This file is part of zig, which is MIT licensed.
   5  * See http://opensource.org/licenses/MIT
   6  */
   7
   8 #ifndef ZIG_ZIG_LLVM_HPP
   9 #define ZIG_ZIG_LLVM_HPP
  10
  11 #include <stdbool.h>
  12 #include <stddef.h>
  13 #include <llvm-c/Core.h>
  14 #include <llvm-c/Analysis.h>
  15 #include <llvm-c/Target.h>
  16 #include <llvm-c/TargetMachine.h>
  17
  18 #ifdef __cplusplus
  19 #define ZIG_EXTERN_C extern "C"
  20 #else
  21 #define ZIG_EXTERN_C
  22 #endif
  23
  24 // ATTENTION: If you modify this file, be sure to update the corresponding
  25 // extern function declarations in the self-hosted compiler.
  26
  27 // synchronize with llvm/include/Transforms/Instrumentation.h::SanitizerCoverageOptions::Type
  28 // synchronize with codegen/llvm/bindings.zig::TargetMachine::EmitOptions::Coverage::Type
  29 enum ZigLLVMCoverageType {
  30     ZigLLVMCoverageType_None = 0,
  31     ZigLLVMCoverageType_Function,
  32     ZigLLVMCoverageType_BB,
  33     ZigLLVMCoverageType_Edge
  34 };
  35
  36 struct ZigLLVMCoverageOptions {
  37     ZigLLVMCoverageType CoverageType;
  38     bool IndirectCalls;
  39     bool TraceBB;
  40     bool TraceCmp;
  41     bool TraceDiv;
  42     bool TraceGep;
  43     bool Use8bitCounters;
  44     bool TracePC;
  45     bool TracePCGuard;
  46     bool Inline8bitCounters;
  47     bool InlineBoolFlag;
  48     bool PCTable;
  49     bool NoPrune;
  50     bool StackDepth;
  51     bool TraceLoads;
  52     bool TraceStores;
  53     bool CollectControlFlow;
  54 };
  55
  56 struct ZigLLVMEmitOptions {
  57     bool is_debug;
  58     bool is_small;
  59     bool time_report;
  60     bool tsan;
  61     bool sancov;
  62     bool lto;
  63     bool allow_fast_isel;
  64     const char *asm_filename;
  65     const char *bin_filename;
  66     const char *llvm_ir_filename;
  67     const char *bitcode_filename;
  68     ZigLLVMCoverageOptions coverage;
  69 };
  70
  71 // synchronize with llvm/include/Object/Archive.h::Object::Archive::Kind
  72 // synchronize with codegen/llvm/bindings.zig::ArchiveKind
  73 enum ZigLLVMArchiveKind {
  74     ZigLLVMArchiveKind_GNU,
  75     ZigLLVMArchiveKind_GNU64,
  76     ZigLLVMArchiveKind_BSD,
  77     ZigLLVMArchiveKind_DARWIN,
  78     ZigLLVMArchiveKind_DARWIN64,
  79     ZigLLVMArchiveKind_COFF,
  80     ZigLLVMArchiveKind_AIXBIG,
  81 };
  82
  83 // synchronize with llvm/include/Target/TargetOptions.h::FloatABI::ABIType
  84 // synchronize with codegen/llvm/bindings.zig::TargetMachine::FloatABI
  85 enum ZigLLVMFloatABI {
  86     ZigLLVMFloatABI_Default, // Target-specific (either soft or hard depending on triple, etc).
  87     ZigLLVMFloatABI_Soft,    // Soft float.
  88     ZigLLVMFloatABI_Hard     // Hard float.
  89 };
  90
  91 ZIG_EXTERN_C bool ZigLLVMTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMModuleRef module_ref,
  92     char **error_message, const ZigLLVMEmitOptions *options);
  93
  94 ZIG_EXTERN_C LLVMTargetMachineRef ZigLLVMCreateTargetMachine(LLVMTargetRef T, const char *Triple,
  95     const char *CPU, const char *Features, LLVMCodeGenOptLevel Level, LLVMRelocMode Reloc,
  96     LLVMCodeModel CodeModel, bool function_sections, bool data_sections, ZigLLVMFloatABI float_abi,
  97     const char *abi_name);
  98
  99 ZIG_EXTERN_C void ZigLLVMSetOptBisectLimit(LLVMContextRef context_ref, int limit);
 100
 101 ZIG_EXTERN_C void ZigLLVMEnableBrokenDebugInfoCheck(LLVMContextRef context_ref);
 102 ZIG_EXTERN_C bool ZigLLVMGetBrokenDebugInfo(LLVMContextRef context_ref);
 103
 104 ZIG_EXTERN_C void ZigLLVMParseCommandLineOptions(size_t argc, const char *const *argv);
 105
 106 ZIG_EXTERN_C bool ZigLLDLinkCOFF(int argc, const char **argv, bool can_exit_early, bool disable_output);
 107 ZIG_EXTERN_C bool ZigLLDLinkELF(int argc, const char **argv, bool can_exit_early, bool disable_output);
 108 ZIG_EXTERN_C bool ZigLLDLinkWasm(int argc, const char **argv, bool can_exit_early, bool disable_output);
 109
 110 ZIG_EXTERN_C bool ZigLLVMWriteArchive(const char *archive_name, const char **file_names, size_t file_name_count,
 111     ZigLLVMArchiveKind archive_kind);
 112
 113 ZIG_EXTERN_C bool ZigLLVMWriteImportLibrary(const char *def_path, unsigned int coff_machine,
 114     const char *output_lib_path, bool kill_at);
 115
 116 #endif