151 lines
4.8 KiB
C++
151 lines
4.8 KiB
C++
#pragma once
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#include <lib.hpp>
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#include <llvm-c/Core.h>
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#include <llvm-c/DebugInfo.h>
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#include <llvm-c/Analysis.h>
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#include <llvm-c/Target.h>
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#include <llvm-c/Analysis.h>
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#include <llvm-c/TargetMachine.h>
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struct LLDResult
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{
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String stdout_string;
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String stderr_string;
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bool success;
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};
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enum class BBLLVMCodeGenerationPipelineResult : u8
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{
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success = 0,
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failed_to_create_file = 1,
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failed_to_add_emit_passes = 2,
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};
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enum class BBLLVMCodeGenerationFileType : u8
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{
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assembly_file = 0,
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object_file = 1,
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null = 2,
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};
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struct BBLLVMCodeGenerationPipelineOptions
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{
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String output_dwarf_file_path;
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String output_file_path;
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BBLLVMCodeGenerationFileType file_type;
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bool optimize_when_possible;
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bool verify_module;
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};
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static_assert(sizeof(BBLLVMCodeGenerationPipelineOptions) == 5 * sizeof(u64));
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enum class BBLLVMOptimizationLevel : u8
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{
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O0 = 0,
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O1 = 1,
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O2 = 2,
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O3 = 3,
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Os = 4,
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Oz = 5,
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};
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#define BB_LLVM_OPTIMIZATION_PIPELINE_OPTIONS_PADDING_BIT_COUNT (51)
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struct BBLLVMOptimizationPipelineOptions
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{
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u64 optimization_level:3;
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u64 debug_info:1;
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u64 loop_unrolling:1;
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u64 loop_interleaving:1;
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u64 loop_vectorization:1;
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u64 slp_vectorization:1;
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u64 merge_functions:1;
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u64 call_graph_profile:1;
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u64 unified_lto:1;
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u64 assignment_tracking:1;
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u64 verify_module:1;
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u64 reserved:BB_LLVM_OPTIMIZATION_PIPELINE_OPTIONS_PADDING_BIT_COUNT;
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};
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static_assert(sizeof(BBLLVMOptimizationPipelineOptions) == sizeof(u64));
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static_assert(BB_LLVM_OPTIMIZATION_PIPELINE_OPTIONS_PADDING_BIT_COUNT == 51);
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enum class DwarfType
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{
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void_type = 0x0,
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address = 0x1,
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boolean = 0x2,
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complex_float = 0x3,
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float_type = 0x4,
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signed_type = 0x5,
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signed_char = 0x6,
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unsigned_type = 0x7,
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unsigned_char = 0x8,
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// DWARF 3.
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imaginary_float = 0x9,
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packed_decimal = 0xa,
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numeric_string = 0xb,
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edited = 0xc,
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signed_fixed = 0xd,
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unsigned_fixed = 0xe,
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decimal_float = 0xf,
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// DWARF 4.
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UTF = 0x10,
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// DWARF 5.
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UCS = 0x11,
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ASCII = 0x12,
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// HP extensions.
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HP_float80 = 0x80, // Floating-point (80 bit).
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HP_complex_float80 = 0x81, // Complex floating-point (80 bit).
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HP_float128 = 0x82, // Floating-point (128 bit).
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HP_complex_float128 = 0x83, // Complex fp (128 bit).
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HP_floathpintel = 0x84, // Floating-point (82 bit IA64).
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HP_imaginary_float80 = 0x85,
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HP_imaginary_float128 = 0x86,
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HP_VAX_float = 0x88, // F or G floating.
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HP_VAX_float_d = 0x89, // D floating.
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HP_packed_decimal = 0x8a, // Cobol.
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HP_zoned_decimal = 0x8b, // Cobol.
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HP_edited = 0x8c, // Cobol.
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HP_signed_fixed = 0x8d, // Cobol.
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HP_unsigned_fixed = 0x8e, // Cobol.
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HP_VAX_complex_float = 0x8f, // F or G floating complex.
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HP_VAX_complex_float_d = 0x90, // D floating complex.
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};
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fn bool llvm_initialized = false;
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extern "C" String llvm_default_target_triple();
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extern "C" String llvm_host_cpu_name();
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extern "C" String llvm_host_cpu_features();
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extern "C" LLVMModuleRef llvm_context_create_module(LLVMContextRef context, String name);
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extern "C" LLVMValueRef llvm_module_create_function(LLVMModuleRef module, LLVMTypeRef function_type, LLVMLinkage linkage_type, unsigned address_space, String name);
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extern "C" LLVMBasicBlockRef llvm_context_create_basic_block(LLVMContextRef context, String name, LLVMValueRef parent_function);
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extern "C" LLVMValueRef llvm_module_create_global_variable(LLVMModuleRef module, LLVMTypeRef type, bool is_constant, LLVMLinkage linkage_type, LLVMValueRef initial_value, String name, LLVMValueRef before, LLVMThreadLocalMode thread_local_mode, unsigned address_space, bool externally_initialized);
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extern "C" LLVMValueRef llvm_builder_create_alloca(LLVMBuilderRef builder, LLVMTypeRef type, unsigned address_space, u32 alignment, String name);
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extern "C" LLVMValueRef llvm_find_return_value_dominating_store(LLVMBuilderRef b, LLVMValueRef ra, LLVMTypeRef et);
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extern "C" bool llvm_function_verify(LLVMValueRef function_value, String* error_message);
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extern "C" bool llvm_module_verify(LLVMModuleRef m, String* error_message);
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extern "C" void llvm_subprogram_replace_type(LLVMMetadataRef subprogram, LLVMMetadataRef subroutine_type);
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extern "C" String llvm_module_to_string(LLVMModuleRef module);
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extern "C" void llvm_module_run_optimization_pipeline(LLVMModuleRef module, LLVMTargetMachineRef target_machine, BBLLVMOptimizationPipelineOptions options);
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extern "C" BBLLVMCodeGenerationPipelineResult llvm_module_run_code_generation_pipeline(LLVMModuleRef m, LLVMTargetMachineRef tm, const BBLLVMCodeGenerationPipelineOptions* options);
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#define lld_api_args() char* const* argument_pointer, u64 argument_count, bool exit_early, bool disable_output
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#define lld_api_function_decl(link_name) LLDResult lld_ ## link_name ## _link(lld_api_args())
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extern "C" lld_api_function_decl(elf);
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