852 lines
24 KiB
C++
852 lines
24 KiB
C++
/*
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* Copyright (c) 2016 Andrew Kelley
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*
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* This file is part of zig, which is MIT licensed.
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* See http://opensource.org/licenses/MIT
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*/
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#include "buffer.hpp"
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#include "error.hpp"
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#include "target.hpp"
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#include "util.hpp"
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#include <stdio.h>
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static const ArchType arch_list[] = {
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v8_2a},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v8_1a},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v8},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v8r},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v8m_baseline},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v8m_mainline},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v7},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v7em},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v7m},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v7s},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v7k},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v7ve},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v6},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v6m},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v6k},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v6t2},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v5},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v5te},
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{ZigLLVM_arm, ZigLLVM_ARMSubArch_v4t},
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{ZigLLVM_armeb, ZigLLVM_NoSubArch},
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{ZigLLVM_aarch64, ZigLLVM_NoSubArch},
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{ZigLLVM_aarch64_be, ZigLLVM_NoSubArch},
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{ZigLLVM_avr, ZigLLVM_NoSubArch},
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{ZigLLVM_bpfel, ZigLLVM_NoSubArch},
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{ZigLLVM_bpfeb, ZigLLVM_NoSubArch},
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{ZigLLVM_hexagon, ZigLLVM_NoSubArch},
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{ZigLLVM_mips, ZigLLVM_NoSubArch},
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{ZigLLVM_mipsel, ZigLLVM_NoSubArch},
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{ZigLLVM_mips64, ZigLLVM_NoSubArch},
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{ZigLLVM_mips64el, ZigLLVM_NoSubArch},
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{ZigLLVM_msp430, ZigLLVM_NoSubArch},
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{ZigLLVM_nios2, ZigLLVM_NoSubArch},
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{ZigLLVM_ppc, ZigLLVM_NoSubArch},
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{ZigLLVM_ppc64, ZigLLVM_NoSubArch},
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{ZigLLVM_ppc64le, ZigLLVM_NoSubArch},
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{ZigLLVM_r600, ZigLLVM_NoSubArch},
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{ZigLLVM_amdgcn, ZigLLVM_NoSubArch},
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{ZigLLVM_riscv32, ZigLLVM_NoSubArch},
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{ZigLLVM_riscv64, ZigLLVM_NoSubArch},
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{ZigLLVM_sparc, ZigLLVM_NoSubArch},
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{ZigLLVM_sparcv9, ZigLLVM_NoSubArch},
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{ZigLLVM_sparcel, ZigLLVM_NoSubArch},
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{ZigLLVM_systemz, ZigLLVM_NoSubArch},
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{ZigLLVM_tce, ZigLLVM_NoSubArch},
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{ZigLLVM_tcele, ZigLLVM_NoSubArch},
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{ZigLLVM_thumb, ZigLLVM_NoSubArch},
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{ZigLLVM_thumbeb, ZigLLVM_NoSubArch},
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{ZigLLVM_x86, ZigLLVM_NoSubArch},
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{ZigLLVM_x86_64, ZigLLVM_NoSubArch},
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{ZigLLVM_xcore, ZigLLVM_NoSubArch},
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{ZigLLVM_nvptx, ZigLLVM_NoSubArch},
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{ZigLLVM_nvptx64, ZigLLVM_NoSubArch},
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{ZigLLVM_le32, ZigLLVM_NoSubArch},
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{ZigLLVM_le64, ZigLLVM_NoSubArch},
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{ZigLLVM_amdil, ZigLLVM_NoSubArch},
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{ZigLLVM_amdil64, ZigLLVM_NoSubArch},
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{ZigLLVM_hsail, ZigLLVM_NoSubArch},
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{ZigLLVM_hsail64, ZigLLVM_NoSubArch},
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{ZigLLVM_spir, ZigLLVM_NoSubArch},
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{ZigLLVM_spir64, ZigLLVM_NoSubArch},
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{ZigLLVM_kalimba, ZigLLVM_KalimbaSubArch_v3},
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{ZigLLVM_kalimba, ZigLLVM_KalimbaSubArch_v4},
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{ZigLLVM_kalimba, ZigLLVM_KalimbaSubArch_v5},
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{ZigLLVM_shave, ZigLLVM_NoSubArch},
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{ZigLLVM_lanai, ZigLLVM_NoSubArch},
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{ZigLLVM_wasm32, ZigLLVM_NoSubArch},
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{ZigLLVM_wasm64, ZigLLVM_NoSubArch},
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{ZigLLVM_renderscript32, ZigLLVM_NoSubArch},
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{ZigLLVM_renderscript64, ZigLLVM_NoSubArch},
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};
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static const ZigLLVM_VendorType vendor_list[] = {
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ZigLLVM_Apple,
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ZigLLVM_PC,
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ZigLLVM_SCEI,
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ZigLLVM_BGP,
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ZigLLVM_BGQ,
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ZigLLVM_Freescale,
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ZigLLVM_IBM,
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ZigLLVM_ImaginationTechnologies,
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ZigLLVM_MipsTechnologies,
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ZigLLVM_NVIDIA,
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ZigLLVM_CSR,
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ZigLLVM_Myriad,
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ZigLLVM_AMD,
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ZigLLVM_Mesa,
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ZigLLVM_SUSE,
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};
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static const Os os_list[] = {
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OsFreestanding,
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OsAnanas,
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OsCloudABI,
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OsDragonFly,
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OsFreeBSD,
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OsFuchsia,
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OsIOS,
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OsKFreeBSD,
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OsLinux,
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OsLv2, // PS3
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OsMacOSX,
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OsNetBSD,
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OsOpenBSD,
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OsSolaris,
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OsWindows,
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OsHaiku,
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OsMinix,
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OsRTEMS,
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OsNaCl, // Native Client
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OsCNK, // BG/P Compute-Node Kernel
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OsBitrig,
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OsAIX,
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OsCUDA, // NVIDIA CUDA
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OsNVCL, // NVIDIA OpenCL
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OsAMDHSA, // AMD HSA Runtime
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OsPS4,
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OsELFIAMCU,
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OsTvOS, // Apple tvOS
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OsWatchOS, // Apple watchOS
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OsMesa3D,
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OsContiki,
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OsZen,
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};
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static const ZigLLVM_EnvironmentType environ_list[] = {
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ZigLLVM_UnknownEnvironment,
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ZigLLVM_GNU,
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ZigLLVM_GNUABI64,
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ZigLLVM_GNUEABI,
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ZigLLVM_GNUEABIHF,
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ZigLLVM_GNUX32,
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ZigLLVM_CODE16,
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ZigLLVM_EABI,
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ZigLLVM_EABIHF,
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ZigLLVM_Android,
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ZigLLVM_Musl,
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ZigLLVM_MuslEABI,
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ZigLLVM_MuslEABIHF,
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ZigLLVM_MSVC,
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ZigLLVM_Itanium,
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ZigLLVM_Cygnus,
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ZigLLVM_AMDOpenCL,
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ZigLLVM_CoreCLR,
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ZigLLVM_OpenCL,
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};
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static const ZigLLVM_ObjectFormatType oformat_list[] = {
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ZigLLVM_UnknownObjectFormat,
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ZigLLVM_COFF,
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ZigLLVM_ELF,
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ZigLLVM_MachO,
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ZigLLVM_Wasm,
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};
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size_t target_oformat_count(void) {
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return array_length(oformat_list);
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}
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const ZigLLVM_ObjectFormatType get_target_oformat(size_t index) {
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return oformat_list[index];
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}
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const char *get_target_oformat_name(ZigLLVM_ObjectFormatType oformat) {
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switch (oformat) {
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case ZigLLVM_UnknownObjectFormat: return "unknown";
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case ZigLLVM_COFF: return "coff";
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case ZigLLVM_ELF: return "elf";
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case ZigLLVM_MachO: return "macho";
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case ZigLLVM_Wasm: return "wasm";
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}
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zig_unreachable();
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}
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size_t target_arch_count(void) {
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return array_length(arch_list);
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}
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const ArchType *get_target_arch(size_t index) {
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return &arch_list[index];
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}
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size_t target_vendor_count(void) {
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return array_length(vendor_list);
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}
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ZigLLVM_VendorType get_target_vendor(size_t index) {
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return vendor_list[index];
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}
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size_t target_os_count(void) {
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return array_length(os_list);
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}
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Os get_target_os(size_t index) {
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return os_list[index];
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}
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static ZigLLVM_OSType get_llvm_os_type(Os os_type) {
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switch (os_type) {
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case OsFreestanding:
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case OsZen:
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return ZigLLVM_UnknownOS;
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case OsAnanas:
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return ZigLLVM_Ananas;
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case OsCloudABI:
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return ZigLLVM_CloudABI;
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case OsDragonFly:
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return ZigLLVM_DragonFly;
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case OsFreeBSD:
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return ZigLLVM_FreeBSD;
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case OsFuchsia:
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return ZigLLVM_Fuchsia;
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case OsIOS:
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return ZigLLVM_IOS;
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case OsKFreeBSD:
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return ZigLLVM_KFreeBSD;
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case OsLinux:
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return ZigLLVM_Linux;
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case OsLv2:
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return ZigLLVM_Lv2;
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case OsMacOSX:
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return ZigLLVM_MacOSX;
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case OsNetBSD:
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return ZigLLVM_NetBSD;
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case OsOpenBSD:
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return ZigLLVM_OpenBSD;
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case OsSolaris:
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return ZigLLVM_Solaris;
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case OsWindows:
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return ZigLLVM_Win32;
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case OsHaiku:
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return ZigLLVM_Haiku;
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case OsMinix:
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return ZigLLVM_Minix;
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case OsRTEMS:
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return ZigLLVM_RTEMS;
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case OsNaCl:
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return ZigLLVM_NaCl;
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case OsCNK:
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return ZigLLVM_CNK;
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case OsBitrig:
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return ZigLLVM_Bitrig;
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case OsAIX:
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return ZigLLVM_AIX;
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case OsCUDA:
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return ZigLLVM_CUDA;
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case OsNVCL:
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return ZigLLVM_NVCL;
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case OsAMDHSA:
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return ZigLLVM_AMDHSA;
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case OsPS4:
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return ZigLLVM_PS4;
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case OsELFIAMCU:
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return ZigLLVM_ELFIAMCU;
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case OsTvOS:
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return ZigLLVM_TvOS;
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case OsWatchOS:
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return ZigLLVM_WatchOS;
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case OsMesa3D:
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return ZigLLVM_Mesa3D;
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case OsContiki:
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return ZigLLVM_Contiki;
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}
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zig_unreachable();
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}
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static Os get_zig_os_type(ZigLLVM_OSType os_type) {
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switch (os_type) {
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case ZigLLVM_UnknownOS:
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return OsFreestanding;
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case ZigLLVM_Ananas:
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return OsAnanas;
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case ZigLLVM_CloudABI:
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return OsCloudABI;
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case ZigLLVM_DragonFly:
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return OsDragonFly;
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case ZigLLVM_FreeBSD:
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return OsFreeBSD;
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case ZigLLVM_Fuchsia:
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return OsFuchsia;
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case ZigLLVM_IOS:
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return OsIOS;
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case ZigLLVM_KFreeBSD:
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return OsKFreeBSD;
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case ZigLLVM_Linux:
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return OsLinux;
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case ZigLLVM_Lv2:
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return OsLv2;
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case ZigLLVM_Darwin:
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case ZigLLVM_MacOSX:
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return OsMacOSX;
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case ZigLLVM_NetBSD:
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return OsNetBSD;
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case ZigLLVM_OpenBSD:
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return OsOpenBSD;
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case ZigLLVM_Solaris:
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return OsSolaris;
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case ZigLLVM_Win32:
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return OsWindows;
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case ZigLLVM_Haiku:
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return OsHaiku;
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case ZigLLVM_Minix:
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return OsMinix;
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case ZigLLVM_RTEMS:
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return OsRTEMS;
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case ZigLLVM_NaCl:
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return OsNaCl;
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case ZigLLVM_CNK:
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return OsCNK;
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case ZigLLVM_Bitrig:
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return OsBitrig;
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case ZigLLVM_AIX:
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return OsAIX;
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case ZigLLVM_CUDA:
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return OsCUDA;
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case ZigLLVM_NVCL:
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return OsNVCL;
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case ZigLLVM_AMDHSA:
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return OsAMDHSA;
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case ZigLLVM_PS4:
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return OsPS4;
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case ZigLLVM_ELFIAMCU:
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return OsELFIAMCU;
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case ZigLLVM_TvOS:
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return OsTvOS;
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case ZigLLVM_WatchOS:
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return OsWatchOS;
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case ZigLLVM_Mesa3D:
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return OsMesa3D;
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case ZigLLVM_Contiki:
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return OsContiki;
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}
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zig_unreachable();
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}
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const char *get_target_os_name(Os os_type) {
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switch (os_type) {
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case OsFreestanding:
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return "freestanding";
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case OsZen:
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return "zen";
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case OsAnanas:
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case OsCloudABI:
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case OsDragonFly:
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case OsFreeBSD:
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case OsFuchsia:
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case OsIOS:
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case OsKFreeBSD:
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case OsLinux:
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case OsLv2: // PS3
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case OsMacOSX:
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case OsNetBSD:
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case OsOpenBSD:
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case OsSolaris:
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case OsWindows:
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case OsHaiku:
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case OsMinix:
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case OsRTEMS:
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case OsNaCl: // Native Client
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case OsCNK: // BG/P Compute-Node Kernel
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case OsBitrig:
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case OsAIX:
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case OsCUDA: // NVIDIA CUDA
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case OsNVCL: // NVIDIA OpenCL
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case OsAMDHSA: // AMD HSA Runtime
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case OsPS4:
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case OsELFIAMCU:
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case OsTvOS: // Apple tvOS
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case OsWatchOS: // Apple watchOS
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case OsMesa3D:
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case OsContiki:
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return ZigLLVMGetOSTypeName(get_llvm_os_type(os_type));
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}
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zig_unreachable();
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}
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size_t target_environ_count(void) {
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return array_length(environ_list);
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}
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ZigLLVM_EnvironmentType get_target_environ(size_t index) {
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return environ_list[index];
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}
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void get_native_target(ZigTarget *target) {
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ZigLLVM_OSType os_type;
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ZigLLVMGetNativeTarget(
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&target->arch.arch,
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&target->arch.sub_arch,
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&target->vendor,
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&os_type,
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&target->env_type,
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&target->oformat);
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target->os = get_zig_os_type(os_type);
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}
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void get_unknown_target(ZigTarget *target) {
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target->arch.arch = ZigLLVM_UnknownArch;
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target->arch.sub_arch = ZigLLVM_NoSubArch;
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target->vendor = ZigLLVM_UnknownVendor;
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target->os = OsFreestanding;
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target->env_type = ZigLLVM_UnknownEnvironment;
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target->oformat = ZigLLVM_UnknownObjectFormat;
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}
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static void get_arch_name_raw(char *out_str, ZigLLVM_ArchType arch, ZigLLVM_SubArchType sub_arch) {
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const char *sub_str = (sub_arch == ZigLLVM_NoSubArch) ? "" : ZigLLVMGetSubArchTypeName(sub_arch);
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sprintf(out_str, "%s%s", ZigLLVMGetArchTypeName(arch), sub_str);
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}
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void get_arch_name(char *out_str, const ArchType *arch) {
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return get_arch_name_raw(out_str, arch->arch, arch->sub_arch);
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}
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int parse_target_arch(const char *str, ArchType *out_arch) {
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for (size_t i = 0; i < array_length(arch_list); i += 1) {
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const ArchType *arch = &arch_list[i];
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char arch_name[50];
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get_arch_name_raw(arch_name, arch->arch, arch->sub_arch);
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if (strcmp(arch_name, str) == 0) {
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*out_arch = *arch;
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return 0;
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}
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}
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return ErrorFileNotFound;
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}
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int parse_target_os(const char *str, Os *out_os) {
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for (size_t i = 0; i < array_length(os_list); i += 1) {
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Os os = os_list[i];
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const char *os_name = get_target_os_name(os);
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if (strcmp(os_name, str) == 0) {
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*out_os = os;
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return 0;
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}
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}
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return ErrorFileNotFound;
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}
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int parse_target_environ(const char *str, ZigLLVM_EnvironmentType *out_environ) {
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for (size_t i = 0; i < array_length(environ_list); i += 1) {
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ZigLLVM_EnvironmentType env_type = environ_list[i];
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const char *environ_name = ZigLLVMGetEnvironmentTypeName(env_type);
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if (strcmp(environ_name, str) == 0) {
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*out_environ = env_type;
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return 0;
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}
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}
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return ErrorFileNotFound;
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}
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void init_all_targets(void) {
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LLVMInitializeAllTargets();
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LLVMInitializeAllTargetInfos();
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LLVMInitializeAllTargetMCs();
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LLVMInitializeAllAsmPrinters();
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LLVMInitializeAllAsmParsers();
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}
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|
|
void get_target_triple(Buf *triple, const ZigTarget *target) {
|
|
char arch_name[50];
|
|
get_arch_name(arch_name, &target->arch);
|
|
|
|
buf_resize(triple, 0);
|
|
buf_appendf(triple, "%s-%s-%s-%s", arch_name,
|
|
ZigLLVMGetVendorTypeName(target->vendor),
|
|
ZigLLVMGetOSTypeName(get_llvm_os_type(target->os)),
|
|
ZigLLVMGetEnvironmentTypeName(target->env_type));
|
|
}
|
|
|
|
static bool is_os_darwin(ZigTarget *target) {
|
|
switch (target->os) {
|
|
case OsMacOSX:
|
|
case OsIOS:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void resolve_target_object_format(ZigTarget *target) {
|
|
if (target->oformat != ZigLLVM_UnknownObjectFormat) {
|
|
return;
|
|
}
|
|
|
|
switch (target->arch.arch) {
|
|
case ZigLLVM_UnknownArch:
|
|
case ZigLLVM_aarch64:
|
|
case ZigLLVM_arm:
|
|
case ZigLLVM_thumb:
|
|
case ZigLLVM_x86:
|
|
case ZigLLVM_x86_64:
|
|
if (is_os_darwin(target)) {
|
|
target->oformat = ZigLLVM_MachO;
|
|
} else if (target->os == OsWindows) {
|
|
target->oformat = ZigLLVM_COFF;
|
|
} else {
|
|
target->oformat = ZigLLVM_ELF;
|
|
}
|
|
return;
|
|
|
|
case ZigLLVM_aarch64_be:
|
|
case ZigLLVM_amdgcn:
|
|
case ZigLLVM_amdil:
|
|
case ZigLLVM_amdil64:
|
|
case ZigLLVM_armeb:
|
|
case ZigLLVM_avr:
|
|
case ZigLLVM_bpfeb:
|
|
case ZigLLVM_bpfel:
|
|
case ZigLLVM_hexagon:
|
|
case ZigLLVM_lanai:
|
|
case ZigLLVM_hsail:
|
|
case ZigLLVM_hsail64:
|
|
case ZigLLVM_kalimba:
|
|
case ZigLLVM_le32:
|
|
case ZigLLVM_le64:
|
|
case ZigLLVM_mips:
|
|
case ZigLLVM_mips64:
|
|
case ZigLLVM_mips64el:
|
|
case ZigLLVM_mipsel:
|
|
case ZigLLVM_msp430:
|
|
case ZigLLVM_nios2:
|
|
case ZigLLVM_nvptx:
|
|
case ZigLLVM_nvptx64:
|
|
case ZigLLVM_ppc64le:
|
|
case ZigLLVM_r600:
|
|
case ZigLLVM_renderscript32:
|
|
case ZigLLVM_renderscript64:
|
|
case ZigLLVM_riscv32:
|
|
case ZigLLVM_riscv64:
|
|
case ZigLLVM_shave:
|
|
case ZigLLVM_sparc:
|
|
case ZigLLVM_sparcel:
|
|
case ZigLLVM_sparcv9:
|
|
case ZigLLVM_spir:
|
|
case ZigLLVM_spir64:
|
|
case ZigLLVM_systemz:
|
|
case ZigLLVM_tce:
|
|
case ZigLLVM_tcele:
|
|
case ZigLLVM_thumbeb:
|
|
case ZigLLVM_wasm32:
|
|
case ZigLLVM_wasm64:
|
|
case ZigLLVM_xcore:
|
|
target->oformat= ZigLLVM_ELF;
|
|
return;
|
|
|
|
case ZigLLVM_ppc:
|
|
case ZigLLVM_ppc64:
|
|
if (is_os_darwin(target)) {
|
|
target->oformat = ZigLLVM_MachO;
|
|
} else {
|
|
target->oformat= ZigLLVM_ELF;
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
// See lib/Support/Triple.cpp in LLVM for the source of this data.
|
|
// getArchPointerBitWidth
|
|
static int get_arch_pointer_bit_width(ZigLLVM_ArchType arch) {
|
|
switch (arch) {
|
|
case ZigLLVM_UnknownArch:
|
|
return 0;
|
|
|
|
case ZigLLVM_avr:
|
|
case ZigLLVM_msp430:
|
|
return 16;
|
|
|
|
case ZigLLVM_arm:
|
|
case ZigLLVM_armeb:
|
|
case ZigLLVM_hexagon:
|
|
case ZigLLVM_le32:
|
|
case ZigLLVM_mips:
|
|
case ZigLLVM_mipsel:
|
|
case ZigLLVM_nios2:
|
|
case ZigLLVM_nvptx:
|
|
case ZigLLVM_ppc:
|
|
case ZigLLVM_r600:
|
|
case ZigLLVM_riscv32:
|
|
case ZigLLVM_sparc:
|
|
case ZigLLVM_sparcel:
|
|
case ZigLLVM_tce:
|
|
case ZigLLVM_tcele:
|
|
case ZigLLVM_thumb:
|
|
case ZigLLVM_thumbeb:
|
|
case ZigLLVM_x86:
|
|
case ZigLLVM_xcore:
|
|
case ZigLLVM_amdil:
|
|
case ZigLLVM_hsail:
|
|
case ZigLLVM_spir:
|
|
case ZigLLVM_kalimba:
|
|
case ZigLLVM_lanai:
|
|
case ZigLLVM_shave:
|
|
case ZigLLVM_wasm32:
|
|
case ZigLLVM_renderscript32:
|
|
return 32;
|
|
|
|
case ZigLLVM_aarch64:
|
|
case ZigLLVM_aarch64_be:
|
|
case ZigLLVM_amdgcn:
|
|
case ZigLLVM_bpfel:
|
|
case ZigLLVM_bpfeb:
|
|
case ZigLLVM_le64:
|
|
case ZigLLVM_mips64:
|
|
case ZigLLVM_mips64el:
|
|
case ZigLLVM_nvptx64:
|
|
case ZigLLVM_ppc64:
|
|
case ZigLLVM_ppc64le:
|
|
case ZigLLVM_riscv64:
|
|
case ZigLLVM_sparcv9:
|
|
case ZigLLVM_systemz:
|
|
case ZigLLVM_x86_64:
|
|
case ZigLLVM_amdil64:
|
|
case ZigLLVM_hsail64:
|
|
case ZigLLVM_spir64:
|
|
case ZigLLVM_wasm64:
|
|
case ZigLLVM_renderscript64:
|
|
return 64;
|
|
}
|
|
zig_unreachable();
|
|
}
|
|
|
|
uint32_t target_c_type_size_in_bits(const ZigTarget *target, CIntType id) {
|
|
switch (target->os) {
|
|
case OsFreestanding:
|
|
switch (id) {
|
|
case CIntTypeShort:
|
|
case CIntTypeUShort:
|
|
return 16;
|
|
case CIntTypeInt:
|
|
case CIntTypeUInt:
|
|
return 32;
|
|
case CIntTypeLong:
|
|
case CIntTypeULong:
|
|
return get_arch_pointer_bit_width(target->arch.arch);
|
|
case CIntTypeLongLong:
|
|
case CIntTypeULongLong:
|
|
return 64;
|
|
case CIntTypeCount:
|
|
zig_unreachable();
|
|
}
|
|
case OsLinux:
|
|
case OsMacOSX:
|
|
case OsZen:
|
|
switch (id) {
|
|
case CIntTypeShort:
|
|
case CIntTypeUShort:
|
|
return 16;
|
|
case CIntTypeInt:
|
|
case CIntTypeUInt:
|
|
return 32;
|
|
case CIntTypeLong:
|
|
case CIntTypeULong:
|
|
return get_arch_pointer_bit_width(target->arch.arch);
|
|
case CIntTypeLongLong:
|
|
case CIntTypeULongLong:
|
|
return 64;
|
|
case CIntTypeCount:
|
|
zig_unreachable();
|
|
}
|
|
case OsWindows:
|
|
switch (id) {
|
|
case CIntTypeShort:
|
|
case CIntTypeUShort:
|
|
return 16;
|
|
case CIntTypeInt:
|
|
case CIntTypeUInt:
|
|
case CIntTypeLong:
|
|
case CIntTypeULong:
|
|
return 32;
|
|
case CIntTypeLongLong:
|
|
case CIntTypeULongLong:
|
|
return 64;
|
|
case CIntTypeCount:
|
|
zig_unreachable();
|
|
}
|
|
case OsAnanas:
|
|
case OsCloudABI:
|
|
case OsDragonFly:
|
|
case OsFreeBSD:
|
|
case OsIOS:
|
|
case OsKFreeBSD:
|
|
case OsLv2:
|
|
case OsNetBSD:
|
|
case OsOpenBSD:
|
|
case OsSolaris:
|
|
case OsHaiku:
|
|
case OsMinix:
|
|
case OsRTEMS:
|
|
case OsNaCl:
|
|
case OsCNK:
|
|
case OsBitrig:
|
|
case OsAIX:
|
|
case OsCUDA:
|
|
case OsNVCL:
|
|
case OsAMDHSA:
|
|
case OsPS4:
|
|
case OsELFIAMCU:
|
|
case OsTvOS:
|
|
case OsWatchOS:
|
|
case OsMesa3D:
|
|
case OsFuchsia:
|
|
case OsContiki:
|
|
zig_panic("TODO c type size in bits for this target");
|
|
}
|
|
zig_unreachable();
|
|
}
|
|
|
|
const char *target_o_file_ext(ZigTarget *target) {
|
|
if (target->env_type == ZigLLVM_MSVC || target->os == OsWindows) {
|
|
return ".obj";
|
|
} else {
|
|
return ".o";
|
|
}
|
|
}
|
|
|
|
const char *target_asm_file_ext(ZigTarget *target) {
|
|
return ".s";
|
|
}
|
|
|
|
const char *target_llvm_ir_file_ext(ZigTarget *target) {
|
|
return ".ll";
|
|
}
|
|
|
|
const char *target_exe_file_ext(ZigTarget *target) {
|
|
if (target->os == OsWindows) {
|
|
return ".exe";
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
enum FloatAbi {
|
|
FloatAbiHard,
|
|
FloatAbiSoft,
|
|
FloatAbiSoftFp,
|
|
};
|
|
|
|
static FloatAbi get_float_abi(ZigTarget *target) {
|
|
const ZigLLVM_EnvironmentType env = target->env_type;
|
|
if (env == ZigLLVM_GNUEABIHF ||
|
|
env == ZigLLVM_EABIHF ||
|
|
env == ZigLLVM_MuslEABIHF)
|
|
{
|
|
return FloatAbiHard;
|
|
} else {
|
|
zig_panic("TODO: user needs to input if they want hard or soft floating point");
|
|
}
|
|
}
|
|
|
|
static bool is_64_bit(ZigLLVM_ArchType arch) {
|
|
return get_arch_pointer_bit_width(arch) == 64;
|
|
}
|
|
|
|
Buf *target_dynamic_linker(ZigTarget *target) {
|
|
const ZigLLVM_ArchType arch = target->arch.arch;
|
|
const ZigLLVM_EnvironmentType env = target->env_type;
|
|
|
|
if (env == ZigLLVM_Android) {
|
|
if (is_64_bit(arch)) {
|
|
return buf_create_from_str("/system/bin/linker64");
|
|
} else {
|
|
return buf_create_from_str("/system/bin/linker");
|
|
}
|
|
} else if (arch == ZigLLVM_x86 ||
|
|
arch == ZigLLVM_sparc ||
|
|
arch == ZigLLVM_sparcel)
|
|
{
|
|
return buf_create_from_str("/lib/ld-linux.so.2");
|
|
} else if (arch == ZigLLVM_aarch64) {
|
|
return buf_create_from_str("/lib/ld-linux-aarch64.so.1");
|
|
} else if (arch == ZigLLVM_aarch64_be) {
|
|
return buf_create_from_str("/lib/ld-linux-aarch64_be.so.1");
|
|
} else if (arch == ZigLLVM_arm || arch == ZigLLVM_thumb) {
|
|
if (get_float_abi(target) == FloatAbiHard) {
|
|
return buf_create_from_str("/lib/ld-linux-armhf.so.3");
|
|
} else {
|
|
return buf_create_from_str("/lib/ld-linux.so.3");
|
|
}
|
|
} else if (arch == ZigLLVM_armeb || arch == ZigLLVM_thumbeb) {
|
|
if (get_float_abi(target) == FloatAbiHard) {
|
|
return buf_create_from_str("/lib/ld-linux-armhf.so.3");
|
|
} else {
|
|
return buf_create_from_str("/lib/ld-linux.so.3");
|
|
}
|
|
} else if (arch == ZigLLVM_mips || arch == ZigLLVM_mipsel ||
|
|
arch == ZigLLVM_mips64 || arch == ZigLLVM_mips64el)
|
|
{
|
|
// when you want to solve this TODO, grep clang codebase for
|
|
// getLinuxDynamicLinker
|
|
zig_panic("TODO figure out MIPS dynamic linker name");
|
|
} else if (arch == ZigLLVM_ppc) {
|
|
return buf_create_from_str("/lib/ld.so.1");
|
|
} else if (arch == ZigLLVM_ppc64) {
|
|
return buf_create_from_str("/lib64/ld64.so.2");
|
|
} else if (arch == ZigLLVM_ppc64le) {
|
|
return buf_create_from_str("/lib64/ld64.so.2");
|
|
} else if (arch == ZigLLVM_systemz) {
|
|
return buf_create_from_str("/lib64/ld64.so.1");
|
|
} else if (arch == ZigLLVM_sparcv9) {
|
|
return buf_create_from_str("/lib64/ld-linux.so.2");
|
|
} else if (arch == ZigLLVM_x86_64 &&
|
|
env == ZigLLVM_GNUX32)
|
|
{
|
|
return buf_create_from_str("/libx32/ld-linux-x32.so.2");
|
|
} else {
|
|
return buf_create_from_str("/lib64/ld-linux-x86-64.so.2");
|
|
}
|
|
}
|
|
|
|
bool target_can_exec(const ZigTarget *host_target, const ZigTarget *guest_target) {
|
|
assert(host_target != nullptr);
|
|
|
|
if (guest_target == nullptr) {
|
|
// null guest target means that the guest target is native
|
|
return true;
|
|
}
|
|
|
|
if (guest_target->os == host_target->os && guest_target->arch.arch == host_target->arch.arch &&
|
|
guest_target->arch.sub_arch == host_target->arch.sub_arch)
|
|
{
|
|
// OS, arch, and sub-arch match
|
|
return true;
|
|
}
|
|
|
|
if (guest_target->os == OsWindows && host_target->os == OsWindows &&
|
|
host_target->arch.arch == ZigLLVM_x86_64 && guest_target->arch.arch == ZigLLVM_x86)
|
|
{
|
|
// 64-bit windows can run 32-bit programs
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|