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https://github.com/Fennix-Project/Kernel.git
synced 2025-07-11 07:19:20 +00:00
Remove redundant file operation functions
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@ -21,16 +21,16 @@
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namespace Execute
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{
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std::vector<Elf64_Dyn> ELFGetDynamicTag_x86_64(int fd,
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std::vector<Elf64_Dyn> ELFGetDynamicTag_x86_64(vfs::RefNode *fd,
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DynamicArrayTags Tag)
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{
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#if defined(a64) || defined(aa64)
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off_t OldOffset = lseek(fd, 0, SEEK_CUR);
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off_t OldOffset = fd->seek(0, SEEK_CUR);
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std::vector<Elf64_Dyn> Ret;
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Elf64_Ehdr ELFHeader;
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lseek(fd, 0, SEEK_SET);
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fread(fd, (uint8_t *)&ELFHeader, sizeof(Elf64_Ehdr));
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fd->seek(0, SEEK_SET);
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fd->read((uint8_t *)&ELFHeader, sizeof(Elf64_Ehdr));
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std::vector<Elf64_Phdr> DYNAMICPhdrs = ELFGetSymbolType_x86_64(fd, PT_DYNAMIC);
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@ -45,8 +45,8 @@ namespace Execute
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Elf64_Dyn Dynamic;
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for (size_t i = 0; i < Phdr.p_filesz / sizeof(Elf64_Dyn); i++)
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{
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lseek(fd, Phdr.p_offset + (i * sizeof(Elf64_Dyn)), SEEK_SET);
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fread(fd, (uint8_t *)&Dynamic, sizeof(Elf64_Dyn));
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fd->seek(Phdr.p_offset + (i * sizeof(Elf64_Dyn)), SEEK_SET);
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fd->read((uint8_t *)&Dynamic, sizeof(Elf64_Dyn));
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if (Dynamic.d_tag != Tag)
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continue;
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@ -57,7 +57,7 @@ namespace Execute
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}
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}
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lseek(fd, OldOffset, SEEK_SET);
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fd->seek(OldOffset, SEEK_SET);
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return Ret;
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#elif defined(a32)
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return {};
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@ -21,24 +21,24 @@
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namespace Execute
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{
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std::vector<Elf64_Shdr> ELFGetSections_x86_64(int fd,
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std::vector<Elf64_Shdr> ELFGetSections_x86_64(vfs::RefNode *fd,
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const char *SectionName)
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{
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#if defined(a64) || defined(aa64)
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off_t OldOffset = lseek(fd, 0, SEEK_CUR);
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off_t OldOffset = fd->seek(0, SEEK_CUR);
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std::vector<Elf64_Shdr> Ret;
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Elf64_Ehdr ELFHeader;
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lseek(fd, 0, SEEK_SET);
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fread(fd, (uint8_t *)&ELFHeader, sizeof(Elf64_Ehdr));
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fd->seek(0, SEEK_SET);
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fd->read((uint8_t *)&ELFHeader, sizeof(Elf64_Ehdr));
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Elf64_Shdr *SectionHeaders = new Elf64_Shdr[ELFHeader.e_shnum];
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lseek(fd, ELFHeader.e_shoff, SEEK_SET);
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fread(fd, (uint8_t *)SectionHeaders, sizeof(Elf64_Shdr) * ELFHeader.e_shnum);
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fd->seek(ELFHeader.e_shoff, SEEK_SET);
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fd->read((uint8_t *)SectionHeaders, sizeof(Elf64_Shdr) * ELFHeader.e_shnum);
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char *SectionNames = new char[SectionHeaders[ELFHeader.e_shstrndx].sh_size];
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lseek(fd, SectionHeaders[ELFHeader.e_shstrndx].sh_offset, SEEK_SET);
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fread(fd, (uint8_t *)SectionNames, SectionHeaders[ELFHeader.e_shstrndx].sh_size);
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fd->seek(SectionHeaders[ELFHeader.e_shstrndx].sh_offset, SEEK_SET);
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fd->read((uint8_t *)SectionNames, SectionHeaders[ELFHeader.e_shstrndx].sh_size);
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for (Elf64_Half i = 0; i < ELFHeader.e_shnum; ++i)
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{
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@ -47,7 +47,7 @@ namespace Execute
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Ret.push_back(SectionHeaders[i]);
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}
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lseek(fd, OldOffset, SEEK_SET);
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fd->seek(OldOffset, SEEK_SET);
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delete[] SectionHeaders;
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delete[] SectionNames;
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return Ret;
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@ -21,31 +21,31 @@
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namespace Execute
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{
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std::vector<Elf64_Phdr> ELFGetSymbolType_x86_64(int fd,
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std::vector<Elf64_Phdr> ELFGetSymbolType_x86_64(vfs::RefNode *fd,
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SegmentTypes Tag)
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{
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#if defined(a64) || defined(aa64)
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off_t OldOffset = lseek(fd, 0, SEEK_CUR);
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off_t OldOffset = fd->seek(0, SEEK_CUR);
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std::vector<Elf64_Phdr> Ret;
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Elf64_Ehdr ELFHeader;
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lseek(fd, 0, SEEK_SET);
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fread(fd, (uint8_t *)&ELFHeader, sizeof(Elf64_Ehdr));
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fd->seek(0, SEEK_SET);
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fd->read((uint8_t *)&ELFHeader, sizeof(Elf64_Ehdr));
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Elf64_Phdr ProgramHeaders;
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lseek(fd, ELFHeader.e_phoff, SEEK_SET);
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fread(fd, (uint8_t *)&ProgramHeaders, sizeof(Elf64_Phdr));
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fd->seek(ELFHeader.e_phoff, SEEK_SET);
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fd->read((uint8_t *)&ProgramHeaders, sizeof(Elf64_Phdr));
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for (Elf64_Half i = 0; i < ELFHeader.e_phnum; i++)
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{
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if (ProgramHeaders.p_type == Tag)
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Ret.push_back(ProgramHeaders);
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lseek(fd, sizeof(Elf64_Phdr), SEEK_CUR);
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fread(fd, (uint8_t *)&ProgramHeaders, sizeof(Elf64_Phdr));
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fd->seek(sizeof(Elf64_Phdr), SEEK_CUR);
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fd->read((uint8_t *)&ProgramHeaders, sizeof(Elf64_Phdr));
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}
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lseek(fd, OldOffset, SEEK_SET);
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fd->seek(OldOffset, SEEK_SET);
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return Ret;
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#elif defined(a32)
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return {};
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