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fae6cf0961
* `-isystem` instead of `-I` for system include directories fixes a problem with native system directories interfering with zig's bundled libc. * separate Stage2Target.is_native into Stage2Target.is_native_os and Stage2Target.is_native_cpu.
369 lines
9.3 KiB
C
369 lines
9.3 KiB
C
/*
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* Copyright (c) 2019 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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#ifndef ZIG_STAGE2_H
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#define ZIG_STAGE2_H
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include "zig_llvm.h"
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#ifdef __cplusplus
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#define ZIG_EXTERN_C extern "C"
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#else
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#define ZIG_EXTERN_C
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#endif
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#if defined(_MSC_VER)
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#define ZIG_ATTRIBUTE_NORETURN __declspec(noreturn)
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#else
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#define ZIG_ATTRIBUTE_NORETURN __attribute__((noreturn))
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#endif
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// ABI warning: the types and declarations in this file must match both those in
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// stage2.cpp and src-self-hosted/stage2.zig.
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// ABI warning
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enum Error {
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ErrorNone,
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ErrorNoMem,
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ErrorInvalidFormat,
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ErrorSemanticAnalyzeFail,
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ErrorAccess,
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ErrorInterrupted,
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ErrorSystemResources,
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ErrorFileNotFound,
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ErrorFileSystem,
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ErrorFileTooBig,
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ErrorDivByZero,
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ErrorOverflow,
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ErrorPathAlreadyExists,
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ErrorUnexpected,
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ErrorExactDivRemainder,
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ErrorNegativeDenominator,
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ErrorShiftedOutOneBits,
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ErrorCCompileErrors,
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ErrorEndOfFile,
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ErrorIsDir,
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ErrorNotDir,
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ErrorUnsupportedOperatingSystem,
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ErrorSharingViolation,
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ErrorPipeBusy,
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ErrorPrimitiveTypeNotFound,
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ErrorCacheUnavailable,
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ErrorPathTooLong,
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ErrorCCompilerCannotFindFile,
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ErrorNoCCompilerInstalled,
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ErrorReadingDepFile,
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ErrorInvalidDepFile,
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ErrorMissingArchitecture,
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ErrorMissingOperatingSystem,
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ErrorUnknownArchitecture,
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ErrorUnknownOperatingSystem,
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ErrorUnknownABI,
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ErrorInvalidFilename,
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ErrorDiskQuota,
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ErrorDiskSpace,
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ErrorUnexpectedWriteFailure,
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ErrorUnexpectedSeekFailure,
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ErrorUnexpectedFileTruncationFailure,
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ErrorUnimplemented,
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ErrorOperationAborted,
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ErrorBrokenPipe,
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ErrorNoSpaceLeft,
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ErrorNotLazy,
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ErrorIsAsync,
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ErrorImportOutsidePkgPath,
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ErrorUnknownCpu,
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ErrorUnknownCpuFeature,
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ErrorInvalidCpuFeatures,
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ErrorInvalidLlvmCpuFeaturesFormat,
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ErrorUnknownApplicationBinaryInterface,
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ErrorASTUnitFailure,
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ErrorBadPathName,
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ErrorSymLinkLoop,
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ErrorProcessFdQuotaExceeded,
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ErrorSystemFdQuotaExceeded,
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ErrorNoDevice,
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ErrorDeviceBusy,
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ErrorUnableToSpawnCCompiler,
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ErrorCCompilerExitCode,
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ErrorCCompilerCrashed,
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ErrorCCompilerCannotFindHeaders,
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ErrorLibCRuntimeNotFound,
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ErrorLibCStdLibHeaderNotFound,
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ErrorLibCKernel32LibNotFound,
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ErrorUnsupportedArchitecture,
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ErrorWindowsSdkNotFound,
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ErrorUnknownDynamicLinkerPath,
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ErrorTargetHasNoDynamicLinker,
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ErrorInvalidAbiVersion,
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ErrorInvalidOperatingSystemVersion,
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ErrorUnknownClangOption,
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};
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// ABI warning
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struct Stage2ErrorMsg {
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const char *filename_ptr; // can be null
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size_t filename_len;
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const char *msg_ptr;
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size_t msg_len;
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const char *source; // valid until the ASTUnit is freed. can be null
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unsigned line; // 0 based
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unsigned column; // 0 based
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unsigned offset; // byte offset into source
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};
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// ABI warning
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struct Stage2Ast;
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// ABI warning
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ZIG_EXTERN_C enum Error stage2_translate_c(struct Stage2Ast **out_ast,
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struct Stage2ErrorMsg **out_errors_ptr, size_t *out_errors_len,
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const char **args_begin, const char **args_end, const char *resources_path);
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// ABI warning
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ZIG_EXTERN_C void stage2_free_clang_errors(struct Stage2ErrorMsg *ptr, size_t len);
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// ABI warning
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ZIG_EXTERN_C void stage2_render_ast(struct Stage2Ast *ast, FILE *output_file);
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// ABI warning
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ZIG_EXTERN_C void stage2_zen(const char **ptr, size_t *len);
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// ABI warning
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ZIG_EXTERN_C void stage2_attach_segfault_handler(void);
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// ABI warning
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ZIG_EXTERN_C ZIG_ATTRIBUTE_NORETURN void stage2_panic(const char *ptr, size_t len);
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// ABI warning
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ZIG_EXTERN_C int stage2_fmt(int argc, char **argv);
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// ABI warning
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struct stage2_DepTokenizer {
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void *handle;
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};
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// ABI warning
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struct stage2_DepNextResult {
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enum TypeId {
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error,
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null,
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target,
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prereq,
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};
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TypeId type_id;
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// when ent == error --> error text
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// when ent == null --> undefined
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// when ent == target --> target pathname
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// when ent == prereq --> prereq pathname
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const char *textz;
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};
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// ABI warning
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ZIG_EXTERN_C stage2_DepTokenizer stage2_DepTokenizer_init(const char *input, size_t len);
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// ABI warning
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ZIG_EXTERN_C void stage2_DepTokenizer_deinit(stage2_DepTokenizer *self);
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// ABI warning
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ZIG_EXTERN_C stage2_DepNextResult stage2_DepTokenizer_next(stage2_DepTokenizer *self);
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// ABI warning
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struct Stage2Progress;
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// ABI warning
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struct Stage2ProgressNode;
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// ABI warning
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ZIG_EXTERN_C Stage2Progress *stage2_progress_create(void);
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// ABI warning
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ZIG_EXTERN_C void stage2_progress_disable_tty(Stage2Progress *progress);
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// ABI warning
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ZIG_EXTERN_C void stage2_progress_destroy(Stage2Progress *progress);
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// ABI warning
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ZIG_EXTERN_C Stage2ProgressNode *stage2_progress_start_root(Stage2Progress *progress,
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const char *name_ptr, size_t name_len, size_t estimated_total_items);
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// ABI warning
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ZIG_EXTERN_C Stage2ProgressNode *stage2_progress_start(Stage2ProgressNode *node,
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const char *name_ptr, size_t name_len, size_t estimated_total_items);
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// ABI warning
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ZIG_EXTERN_C void stage2_progress_end(Stage2ProgressNode *node);
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// ABI warning
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ZIG_EXTERN_C void stage2_progress_complete_one(Stage2ProgressNode *node);
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// ABI warning
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ZIG_EXTERN_C void stage2_progress_update_node(Stage2ProgressNode *node,
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size_t completed_count, size_t estimated_total_items);
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// ABI warning
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struct Stage2LibCInstallation {
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const char *include_dir;
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size_t include_dir_len;
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const char *sys_include_dir;
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size_t sys_include_dir_len;
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const char *crt_dir;
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size_t crt_dir_len;
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const char *msvc_lib_dir;
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size_t msvc_lib_dir_len;
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const char *kernel32_lib_dir;
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size_t kernel32_lib_dir_len;
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};
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// ABI warning
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ZIG_EXTERN_C enum Error stage2_libc_parse(struct Stage2LibCInstallation *libc, const char *libc_file);
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// ABI warning
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ZIG_EXTERN_C enum Error stage2_libc_render(struct Stage2LibCInstallation *self, FILE *file);
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// ABI warning
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ZIG_EXTERN_C enum Error stage2_libc_find_native(struct Stage2LibCInstallation *libc);
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// ABI warning
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// Synchronize with target.cpp::os_list
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enum Os {
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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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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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OsAMDPAL,
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OsHermitCore,
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OsHurd,
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OsWASI,
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OsEmscripten,
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OsUefi,
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OsOther,
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};
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// ABI warning
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struct Stage2SemVer {
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uint32_t major;
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uint32_t minor;
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uint32_t patch;
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};
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// ABI warning
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struct ZigTarget {
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enum ZigLLVM_ArchType arch;
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enum ZigLLVM_VendorType vendor;
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enum ZigLLVM_EnvironmentType abi;
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Os os;
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bool is_native_os;
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bool is_native_cpu;
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// null means default. this is double-purposed to be darwin min version
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struct Stage2SemVer *glibc_or_darwin_version;
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const char *llvm_cpu_name;
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const char *llvm_cpu_features;
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const char *cpu_builtin_str;
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const char *cache_hash;
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size_t cache_hash_len;
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const char *os_builtin_str;
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const char *dynamic_linker;
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const char *standard_dynamic_linker_path;
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const char **llvm_cpu_features_asm_ptr;
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size_t llvm_cpu_features_asm_len;
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};
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// ABI warning
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ZIG_EXTERN_C enum Error stage2_target_parse(struct ZigTarget *target, const char *zig_triple, const char *mcpu,
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const char *dynamic_linker);
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// ABI warning
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ZIG_EXTERN_C int stage2_cmd_targets(const char *zig_triple, const char *mcpu, const char *dynamic_linker);
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// ABI warning
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struct Stage2NativePaths {
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const char **include_dirs_ptr;
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size_t include_dirs_len;
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const char **lib_dirs_ptr;
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size_t lib_dirs_len;
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const char **rpaths_ptr;
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size_t rpaths_len;
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const char **warnings_ptr;
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size_t warnings_len;
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};
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// ABI warning
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ZIG_EXTERN_C enum Error stage2_detect_native_paths(struct Stage2NativePaths *native_paths);
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// ABI warning
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enum Stage2ClangArg {
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Stage2ClangArgTarget,
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Stage2ClangArgO,
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Stage2ClangArgC,
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Stage2ClangArgOther,
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Stage2ClangArgPositional,
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Stage2ClangArgL,
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Stage2ClangArgIgnore,
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Stage2ClangArgDriverPunt,
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Stage2ClangArgPIC,
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Stage2ClangArgNoPIC,
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Stage2ClangArgNoStdLib,
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Stage2ClangArgShared,
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Stage2ClangArgRDynamic,
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Stage2ClangArgWL,
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Stage2ClangArgPreprocess,
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Stage2ClangArgOptimize,
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Stage2ClangArgDebug,
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Stage2ClangArgSanitize,
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Stage2ClangArgLinkerScript,
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Stage2ClangArgVerboseCmds,
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};
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// ABI warning
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struct Stage2ClangArgIterator {
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bool has_next;
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enum Stage2ClangArg kind;
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const char *only_arg;
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const char *second_arg;
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const char **other_args_ptr;
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size_t other_args_len;
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const char **argv_ptr;
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size_t argv_len;
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size_t next_index;
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};
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// ABI warning
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ZIG_EXTERN_C void stage2_clang_arg_iterator(struct Stage2ClangArgIterator *it,
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size_t argc, char **argv);
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// ABI warning
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ZIG_EXTERN_C enum Error stage2_clang_arg_next(struct Stage2ClangArgIterator *it);
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#endif
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