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Refactor filesystem & stl code

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This commit is contained in:
EnderIce2
2024-05-18 07:42:01 +03:00
parent 77a291d08b
commit 6801475243
186 changed files with 15784 additions and 9746 deletions
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14
exec/elf/parse/elf_get_dynamic_tag.cpp
View File

@ -21,16 +21,14 @@
namespace Execute
{
std::vector<Elf64_Dyn> ELFGetDynamicTag_x86_64(vfs::RefNode *fd,
std::vector<Elf64_Dyn> ELFGetDynamicTag_x86_64(FileNode *fd,
DynamicArrayTags Tag)
{
#if defined(a64) || defined(aa64)
off_t OldOffset = fd->seek(0, SEEK_CUR);
std::vector<Elf64_Dyn> Ret;
Elf64_Ehdr ELFHeader;
fd->seek(0, SEEK_SET);
fd->read((uint8_t *)&ELFHeader, sizeof(Elf64_Ehdr));
Elf64_Ehdr ELFHeader{};
fd->Read(&ELFHeader, sizeof(Elf64_Ehdr), 0);
std::vector<Elf64_Phdr> DYNAMICPhdrs = ELFGetSymbolType_x86_64(fd, PT_DYNAMIC);
@ -42,11 +40,10 @@ namespace Execute
foreach (auto Phdr in DYNAMICPhdrs)
{
Elf64_Dyn Dynamic;
Elf64_Dyn Dynamic{};
for (size_t i = 0; i < Phdr.p_filesz / sizeof(Elf64_Dyn); i++)
{
fd->seek(Phdr.p_offset + (i * sizeof(Elf64_Dyn)), SEEK_SET);
fd->read((uint8_t *)&Dynamic, sizeof(Elf64_Dyn));
fd->Read(&Dynamic, sizeof(Elf64_Dyn), Phdr.p_offset + (i * sizeof(Elf64_Dyn)));
if (Dynamic.d_tag != Tag)
continue;
@ -57,7 +54,6 @@ namespace Execute
}
}
fd->seek(OldOffset, SEEK_SET);
return Ret;
#elif defined(a32)
return {};

15
exec/elf/parse/elf_get_sections.cpp
View File

@ -21,24 +21,20 @@
namespace Execute
{
std::vector<Elf64_Shdr> ELFGetSections_x86_64(vfs::RefNode *fd,
std::vector<Elf64_Shdr> ELFGetSections_x86_64(FileNode *fd,
const char *SectionName)
{
#if defined(a64) || defined(aa64)
off_t OldOffset = fd->seek(0, SEEK_CUR);
std::vector<Elf64_Shdr> Ret;
Elf64_Ehdr ELFHeader;
fd->seek(0, SEEK_SET);
fd->read((uint8_t *)&ELFHeader, sizeof(Elf64_Ehdr));
Elf64_Ehdr ELFHeader{};
fd->Read(&ELFHeader, sizeof(Elf64_Ehdr), 0);
Elf64_Shdr *SectionHeaders = new Elf64_Shdr[ELFHeader.e_shnum];
fd->seek(ELFHeader.e_shoff, SEEK_SET);
fd->read((uint8_t *)SectionHeaders, sizeof(Elf64_Shdr) * ELFHeader.e_shnum);
fd->Read(SectionHeaders, sizeof(Elf64_Shdr) * ELFHeader.e_shnum, ELFHeader.e_shoff);
char *SectionNames = new char[SectionHeaders[ELFHeader.e_shstrndx].sh_size];
fd->seek(SectionHeaders[ELFHeader.e_shstrndx].sh_offset, SEEK_SET);
fd->read((uint8_t *)SectionNames, SectionHeaders[ELFHeader.e_shstrndx].sh_size);
fd->Read(SectionNames, SectionHeaders[ELFHeader.e_shstrndx].sh_size, SectionHeaders[ELFHeader.e_shstrndx].sh_offset);
for (Elf64_Half i = 0; i < ELFHeader.e_shnum; ++i)
{
@ -47,7 +43,6 @@ namespace Execute
Ret.push_back(SectionHeaders[i]);
}
fd->seek(OldOffset, SEEK_SET);
delete[] SectionHeaders;
delete[] SectionNames;
return Ret;

19
exec/elf/parse/elf_get_symbol_type.cpp
View File

@ -21,31 +21,28 @@
namespace Execute
{
std::vector<Elf64_Phdr> ELFGetSymbolType_x86_64(vfs::RefNode *fd,
std::vector<Elf64_Phdr> ELFGetSymbolType_x86_64(FileNode *fd,
SegmentTypes Tag)
{
#if defined(a64) || defined(aa64)
off_t OldOffset = fd->seek(0, SEEK_CUR);
std::vector<Elf64_Phdr> Ret;
Elf64_Ehdr ELFHeader;
fd->seek(0, SEEK_SET);
fd->read((uint8_t *)&ELFHeader, sizeof(Elf64_Ehdr));
Elf64_Ehdr ELFHeader{};
fd->Read(&ELFHeader, sizeof(Elf64_Ehdr), 0);
Elf64_Phdr ProgramHeaders;
fd->seek(ELFHeader.e_phoff, SEEK_SET);
fd->read((uint8_t *)&ProgramHeaders, sizeof(Elf64_Phdr));
Elf64_Phdr ProgramHeaders{};
fd->Read(&ProgramHeaders, sizeof(Elf64_Phdr), ELFHeader.e_phoff);
off_t currentOffset = ELFHeader.e_phoff;
for (Elf64_Half i = 0; i < ELFHeader.e_phnum; i++)
{
if (ProgramHeaders.p_type == Tag)
Ret.push_back(ProgramHeaders);
fd->seek(sizeof(Elf64_Phdr), SEEK_CUR);
fd->read((uint8_t *)&ProgramHeaders, sizeof(Elf64_Phdr));
currentOffset += sizeof(Elf64_Phdr);
fd->Read(&ProgramHeaders, sizeof(Elf64_Phdr), currentOffset);
}
fd->seek(OldOffset, SEEK_SET);
return Ret;
#elif defined(a32)
return {};