diff options
Diffstat (limited to 'src/stage2.cpp')
| -rw-r--r-- | src/stage2.cpp | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/src/stage2.cpp b/src/stage2.cpp deleted file mode 100644 index 6c010de84f..0000000000 --- a/src/stage2.cpp +++ /dev/null @@ -1,331 +0,0 @@ -// This file is a shim for zig1. The real implementations of these are in -// src-self-hosted/stage1.zig - -#include "stage2.h" -#include "util.hpp" -#include "zig_llvm.h" -#include "target.hpp" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -Error stage2_translate_c(struct Stage2Ast **out_ast, - struct Stage2ErrorMsg **out_errors_ptr, size_t *out_errors_len, - const char **args_begin, const char **args_end, const char *resources_path) -{ - const char *msg = "stage0 called stage2_translate_c"; - stage2_panic(msg, strlen(msg)); -} - -void stage2_free_clang_errors(struct Stage2ErrorMsg *ptr, size_t len) { - const char *msg = "stage0 called stage2_free_clang_errors"; - stage2_panic(msg, strlen(msg)); -} - -void stage2_zen(const char **ptr, size_t *len) { - const char *msg = "stage0 called stage2_zen"; - stage2_panic(msg, strlen(msg)); -} - -int stage2_env(int argc, char** argv) { - const char *msg = "stage0 called stage2_env"; - stage2_panic(msg, strlen(msg)); -} - -void stage2_attach_segfault_handler(void) { } - -void stage2_panic(const char *ptr, size_t len) { - fwrite(ptr, 1, len, stderr); - fprintf(stderr, "\n"); - fflush(stderr); - abort(); -} - -void stage2_render_ast(struct Stage2Ast *ast, FILE *output_file) { - const char *msg = "stage0 called stage2_render_ast"; - stage2_panic(msg, strlen(msg)); -} - -int stage2_fmt(int argc, char **argv) { - const char *msg = "stage0 called stage2_fmt"; - stage2_panic(msg, strlen(msg)); -} - -stage2_DepTokenizer stage2_DepTokenizer_init(const char *input, size_t len) { - const char *msg = "stage0 called stage2_DepTokenizer_init"; - stage2_panic(msg, strlen(msg)); -} - -void stage2_DepTokenizer_deinit(stage2_DepTokenizer *self) { - const char *msg = "stage0 called stage2_DepTokenizer_deinit"; - stage2_panic(msg, strlen(msg)); -} - -stage2_DepNextResult stage2_DepTokenizer_next(stage2_DepTokenizer *self) { - const char *msg = "stage0 called stage2_DepTokenizer_next"; - stage2_panic(msg, strlen(msg)); -} - - -struct Stage2Progress { - int trash; -}; - -struct Stage2ProgressNode { - int trash; -}; - -Stage2Progress *stage2_progress_create(void) { - return nullptr; -} - -void stage2_progress_destroy(Stage2Progress *progress) {} - -Stage2ProgressNode *stage2_progress_start_root(Stage2Progress *progress, - const char *name_ptr, size_t name_len, size_t estimated_total_items) -{ - return nullptr; -} -Stage2ProgressNode *stage2_progress_start(Stage2ProgressNode *node, - const char *name_ptr, size_t name_len, size_t estimated_total_items) -{ - return nullptr; -} -void stage2_progress_end(Stage2ProgressNode *node) {} -void stage2_progress_complete_one(Stage2ProgressNode *node) {} -void stage2_progress_disable_tty(Stage2Progress *progress) {} -void stage2_progress_update_node(Stage2ProgressNode *node, size_t completed_count, size_t estimated_total_items){} - -static Os get_zig_os_type(ZigLLVM_OSType os_type) { - switch (os_type) { - case ZigLLVM_UnknownOS: - return OsFreestanding; - case ZigLLVM_Ananas: - return OsAnanas; - case ZigLLVM_CloudABI: - return OsCloudABI; - case ZigLLVM_DragonFly: - return OsDragonFly; - case ZigLLVM_FreeBSD: - return OsFreeBSD; - case ZigLLVM_Fuchsia: - return OsFuchsia; - case ZigLLVM_IOS: - return OsIOS; - case ZigLLVM_KFreeBSD: - return OsKFreeBSD; - case ZigLLVM_Linux: - return OsLinux; - case ZigLLVM_Lv2: - return OsLv2; - case ZigLLVM_Darwin: - case ZigLLVM_MacOSX: - return OsMacOSX; - case ZigLLVM_NetBSD: - return OsNetBSD; - case ZigLLVM_OpenBSD: - return OsOpenBSD; - case ZigLLVM_Solaris: - return OsSolaris; - case ZigLLVM_Win32: - return OsWindows; - case ZigLLVM_Haiku: - return OsHaiku; - case ZigLLVM_Minix: - return OsMinix; - case ZigLLVM_RTEMS: - return OsRTEMS; - case ZigLLVM_NaCl: - return OsNaCl; - case ZigLLVM_CNK: - return OsCNK; - case ZigLLVM_AIX: - return OsAIX; - case ZigLLVM_CUDA: - return OsCUDA; - case ZigLLVM_NVCL: - return OsNVCL; - case ZigLLVM_AMDHSA: - return OsAMDHSA; - case ZigLLVM_PS4: - return OsPS4; - case ZigLLVM_ELFIAMCU: - return OsELFIAMCU; - case ZigLLVM_TvOS: - return OsTvOS; - case ZigLLVM_WatchOS: - return OsWatchOS; - case ZigLLVM_Mesa3D: - return OsMesa3D; - case ZigLLVM_Contiki: - return OsContiki; - case ZigLLVM_AMDPAL: - return OsAMDPAL; - case ZigLLVM_HermitCore: - return OsHermitCore; - case ZigLLVM_Hurd: - return OsHurd; - case ZigLLVM_WASI: - return OsWASI; - case ZigLLVM_Emscripten: - return OsEmscripten; - } - zig_unreachable(); -} - -static void get_native_target(ZigTarget *target) { - // first zero initialize - *target = {}; - - ZigLLVM_OSType os_type; - ZigLLVM_ObjectFormatType oformat; // ignored; based on arch/os - ZigLLVMGetNativeTarget( - &target->arch, - &target->vendor, - &os_type, - &target->abi, - &oformat); - target->os = get_zig_os_type(os_type); - target->is_native_os = true; - target->is_native_cpu = true; - if (target->abi == ZigLLVM_UnknownEnvironment) { - target->abi = target_default_abi(target->arch, target->os); - } - if (target_is_glibc(target)) { - target->glibc_or_darwin_version = heap::c_allocator.create<Stage2SemVer>(); - target_init_default_glibc_version(target); - } -} - -Error stage2_target_parse(struct ZigTarget *target, const char *zig_triple, const char *mcpu, - const char *dynamic_linker) -{ - Error err; - - if (zig_triple != nullptr && strcmp(zig_triple, "native") == 0) { - zig_triple = nullptr; - } - - if (zig_triple == nullptr) { - get_native_target(target); - - if (mcpu == nullptr) { - target->llvm_cpu_name = ZigLLVMGetHostCPUName(); - target->llvm_cpu_features = ZigLLVMGetNativeFeatures(); - target->cache_hash = "native\n\n"; - } else if (strcmp(mcpu, "baseline") == 0) { - target->is_native_os = false; - target->is_native_cpu = false; - target->llvm_cpu_name = ""; - target->llvm_cpu_features = ""; - target->cache_hash = "baseline\n\n"; - } else { - const char *msg = "stage0 can't handle CPU/features in the target"; - stage2_panic(msg, strlen(msg)); - } - } else { - // first initialize all to zero - *target = {}; - - SplitIterator it = memSplit(str(zig_triple), str("-")); - - Optional<Slice<uint8_t>> opt_archsub = SplitIterator_next(&it); - Optional<Slice<uint8_t>> opt_os = SplitIterator_next(&it); - Optional<Slice<uint8_t>> opt_abi = SplitIterator_next(&it); - - if (!opt_archsub.is_some) - return ErrorMissingArchitecture; - - if ((err = target_parse_arch(&target->arch, (char*)opt_archsub.value.ptr, opt_archsub.value.len))) { - return err; - } - - if (!opt_os.is_some) - return ErrorMissingOperatingSystem; - - if ((err = target_parse_os(&target->os, (char*)opt_os.value.ptr, opt_os.value.len))) { - return err; - } - - if (opt_abi.is_some) { - if ((err = target_parse_abi(&target->abi, (char*)opt_abi.value.ptr, opt_abi.value.len))) { - return err; - } - } else { - target->abi = target_default_abi(target->arch, target->os); - } - - if (mcpu != nullptr && strcmp(mcpu, "baseline") != 0) { - const char *msg = "stage0 can't handle CPU/features in the target"; - stage2_panic(msg, strlen(msg)); - } - target->cache_hash = "\n\n"; - } - - target->cache_hash_len = strlen(target->cache_hash); - - if (dynamic_linker != nullptr) { - target->dynamic_linker = dynamic_linker; - } - - return ErrorNone; -} - -int stage2_cmd_targets(const char *zig_triple, const char *mcpu, const char *dynamic_linker) { - const char *msg = "stage0 called stage2_cmd_targets"; - stage2_panic(msg, strlen(msg)); -} - -enum Error stage2_libc_parse(struct Stage2LibCInstallation *libc, const char *libc_file) { - libc->include_dir = "/dummy/include"; - libc->include_dir_len = strlen(libc->include_dir); - libc->sys_include_dir = "/dummy/sys/include"; - libc->sys_include_dir_len = strlen(libc->sys_include_dir); - libc->crt_dir = ""; - libc->crt_dir_len = strlen(libc->crt_dir); - libc->msvc_lib_dir = ""; - libc->msvc_lib_dir_len = strlen(libc->msvc_lib_dir); - libc->kernel32_lib_dir = ""; - libc->kernel32_lib_dir_len = strlen(libc->kernel32_lib_dir); - return ErrorNone; -} - -enum Error stage2_libc_render(struct Stage2LibCInstallation *self, FILE *file) { - const char *msg = "stage0 called stage2_libc_render"; - stage2_panic(msg, strlen(msg)); -} - -enum Error stage2_libc_find_native(struct Stage2LibCInstallation *libc) { - const char *msg = "stage0 called stage2_libc_find_native"; - stage2_panic(msg, strlen(msg)); -} - -enum Error stage2_detect_native_paths(struct Stage2NativePaths *native_paths) { - native_paths->include_dirs_ptr = nullptr; - native_paths->include_dirs_len = 0; - - native_paths->lib_dirs_ptr = nullptr; - native_paths->lib_dirs_len = 0; - - native_paths->rpaths_ptr = nullptr; - native_paths->rpaths_len = 0; - - native_paths->warnings_ptr = nullptr; - native_paths->warnings_len = 0; - - return ErrorNone; -} - -void stage2_clang_arg_iterator(struct Stage2ClangArgIterator *it, - size_t argc, char **argv) -{ - const char *msg = "stage0 called stage2_clang_arg_iterator"; - stage2_panic(msg, strlen(msg)); -} - -enum Error stage2_clang_arg_next(struct Stage2ClangArgIterator *it) { - const char *msg = "stage0 called stage2_clang_arg_next"; - stage2_panic(msg, strlen(msg)); -} - -const bool stage2_is_zig0 = true; |