15ffd83dbSDimitry Andric //===- OutputSegment.h ------------------------------------------*- C++ -*-===// 25ffd83dbSDimitry Andric // 35ffd83dbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 45ffd83dbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 55ffd83dbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 65ffd83dbSDimitry Andric // 75ffd83dbSDimitry Andric //===----------------------------------------------------------------------===// 85ffd83dbSDimitry Andric 95ffd83dbSDimitry Andric #ifndef LLD_MACHO_OUTPUT_SEGMENT_H 105ffd83dbSDimitry Andric #define LLD_MACHO_OUTPUT_SEGMENT_H 115ffd83dbSDimitry Andric 125ffd83dbSDimitry Andric #include "OutputSection.h" 135ffd83dbSDimitry Andric #include "lld/Common/LLVM.h" 145ffd83dbSDimitry Andric 155ffd83dbSDimitry Andric namespace lld { 165ffd83dbSDimitry Andric namespace macho { 175ffd83dbSDimitry Andric 185ffd83dbSDimitry Andric namespace segment_names { 195ffd83dbSDimitry Andric 205ffd83dbSDimitry Andric constexpr const char pageZero[] = "__PAGEZERO"; 215ffd83dbSDimitry Andric constexpr const char text[] = "__TEXT"; 225ffd83dbSDimitry Andric constexpr const char data[] = "__DATA"; 235ffd83dbSDimitry Andric constexpr const char linkEdit[] = "__LINKEDIT"; 245ffd83dbSDimitry Andric constexpr const char dataConst[] = "__DATA_CONST"; 25*e8d8bef9SDimitry Andric constexpr const char ld[] = "__LD"; // output only with -r 26*e8d8bef9SDimitry Andric constexpr const char dwarf[] = "__DWARF"; 275ffd83dbSDimitry Andric 285ffd83dbSDimitry Andric } // namespace segment_names 295ffd83dbSDimitry Andric 305ffd83dbSDimitry Andric class OutputSection; 315ffd83dbSDimitry Andric class InputSection; 325ffd83dbSDimitry Andric 335ffd83dbSDimitry Andric class OutputSegment { 345ffd83dbSDimitry Andric public: 355ffd83dbSDimitry Andric const OutputSection *firstSection() const { return sections.front(); } 365ffd83dbSDimitry Andric const OutputSection *lastSection() const { return sections.back(); } 375ffd83dbSDimitry Andric 385ffd83dbSDimitry Andric void addOutputSection(OutputSection *os); 395ffd83dbSDimitry Andric void sortOutputSections( 405ffd83dbSDimitry Andric llvm::function_ref<bool(OutputSection *, OutputSection *)> comparator) { 415ffd83dbSDimitry Andric llvm::stable_sort(sections, comparator); 425ffd83dbSDimitry Andric } 435ffd83dbSDimitry Andric 445ffd83dbSDimitry Andric const std::vector<OutputSection *> &getSections() const { return sections; } 455ffd83dbSDimitry Andric size_t numNonHiddenSections() const; 465ffd83dbSDimitry Andric 475ffd83dbSDimitry Andric uint64_t fileOff = 0; 485ffd83dbSDimitry Andric StringRef name; 495ffd83dbSDimitry Andric uint32_t maxProt = 0; 505ffd83dbSDimitry Andric uint32_t initProt = 0; 515ffd83dbSDimitry Andric uint8_t index; 525ffd83dbSDimitry Andric 535ffd83dbSDimitry Andric private: 545ffd83dbSDimitry Andric std::vector<OutputSection *> sections; 555ffd83dbSDimitry Andric }; 565ffd83dbSDimitry Andric 575ffd83dbSDimitry Andric extern std::vector<OutputSegment *> outputSegments; 585ffd83dbSDimitry Andric 595ffd83dbSDimitry Andric OutputSegment *getOrCreateOutputSegment(StringRef name); 605ffd83dbSDimitry Andric 615ffd83dbSDimitry Andric } // namespace macho 625ffd83dbSDimitry Andric } // namespace lld 635ffd83dbSDimitry Andric 645ffd83dbSDimitry Andric #endif 65