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49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <exec.hpp>
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#include "../../../kernel.h"
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namespace Execute
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{
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std::vector<Elf_Shdr> ELFGetSections(FileNode *fd, const char *SectionName)
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{
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std::vector<Elf_Shdr> ret;
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Elf_Ehdr ehdr{};
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fd->Read(&ehdr, sizeof(Elf_Ehdr), 0);
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Elf_Shdr *sections = new Elf_Shdr[ehdr.e_shnum];
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fd->Read(sections, sizeof(Elf_Shdr) * ehdr.e_shnum, ehdr.e_shoff);
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char *sectionNames = new char[sections[ehdr.e_shstrndx].sh_size];
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fd->Read(sectionNames, sections[ehdr.e_shstrndx].sh_size, sections[ehdr.e_shstrndx].sh_offset);
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for (Elf_Half i = 0; i < ehdr.e_shnum; ++i)
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{
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const char *Name = sectionNames + sections[i].sh_name;
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if (strcmp(Name, SectionName) == 0)
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ret.push_back(sections[i]);
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}
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delete[] sections;
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delete[] sectionNames;
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return ret;
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}
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}
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