style(kernel/elf): change code style
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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
2025-04-03 12:06:23 +00:00
parent fe6d7f4b08
commit 0041300a00
9 changed files with 238 additions and 304 deletions

View File

@ -21,42 +21,31 @@
namespace Execute
{
std::vector<Elf64_Dyn> ELFGetDynamicTag_x86_64(FileNode *fd,
DynamicArrayTags Tag)
std::vector<Elf_Dyn> ELFGetDynamicTag(FileNode *fd, DynamicArrayTags Tag)
{
#if defined(__amd64__) || defined(__aarch64__)
std::vector<Elf64_Dyn> Ret;
std::vector<Elf_Dyn> ret;
std::vector<Elf_Phdr> phdrs = ELFGetSymbolType(fd, PT_DYNAMIC);
Elf64_Ehdr ELFHeader{};
fd->Read(&ELFHeader, sizeof(Elf64_Ehdr), 0);
std::vector<Elf64_Phdr> DYNAMICPhdrs = ELFGetSymbolType_x86_64(fd, PT_DYNAMIC);
if (DYNAMICPhdrs.size() < 1)
if (phdrs.size() < 1)
{
error("No dynamic phdrs found.");
return Ret;
debug("No dynamic phdrs found.");
return ret;
}
for (auto Phdr : DYNAMICPhdrs)
for (auto phdr : phdrs)
{
Elf64_Dyn Dynamic{};
for (size_t i = 0; i < Phdr.p_filesz / sizeof(Elf64_Dyn); i++)
Elf_Dyn dyn{};
for (size_t i = 0; i < phdr.p_filesz / sizeof(Elf_Dyn); i++)
{
fd->Read(&Dynamic, sizeof(Elf64_Dyn), Phdr.p_offset + (i * sizeof(Elf64_Dyn)));
if (Dynamic.d_tag != Tag)
fd->Read(&dyn, sizeof(Elf_Dyn), phdr.p_offset + (i * sizeof(Elf_Dyn)));
if (dyn.d_tag != Tag)
continue;
debug("Found dynamic tag %d at %#lx [d_val: %#lx]",
Tag, &Dynamic, Dynamic.d_un.d_val);
Ret.push_back(Dynamic);
debug("Found dynamic tag %d at %#lx [d_val: %#lx]", Tag, &dyn, dyn.d_un.d_val);
ret.push_back(dyn);
}
}
return Ret;
#elif defined(__i386__)
return {};
#endif
return ret;
}
}

View File

@ -21,33 +21,28 @@
namespace Execute
{
std::vector<Elf64_Shdr> ELFGetSections_x86_64(FileNode *fd,
const char *SectionName)
std::vector<Elf_Shdr> ELFGetSections(FileNode *fd, const char *SectionName)
{
#if defined(__amd64__) || defined(__aarch64__)
std::vector<Elf64_Shdr> Ret;
std::vector<Elf_Shdr> ret;
Elf64_Ehdr ELFHeader{};
fd->Read(&ELFHeader, sizeof(Elf64_Ehdr), 0);
Elf_Ehdr ehdr{};
fd->Read(&ehdr, sizeof(Elf_Ehdr), 0);
Elf64_Shdr *SectionHeaders = new Elf64_Shdr[ELFHeader.e_shnum];
fd->Read(SectionHeaders, sizeof(Elf64_Shdr) * ELFHeader.e_shnum, ELFHeader.e_shoff);
Elf_Shdr *sections = new Elf_Shdr[ehdr.e_shnum];
fd->Read(sections, sizeof(Elf_Shdr) * ehdr.e_shnum, ehdr.e_shoff);
char *SectionNames = new char[SectionHeaders[ELFHeader.e_shstrndx].sh_size];
fd->Read(SectionNames, SectionHeaders[ELFHeader.e_shstrndx].sh_size, SectionHeaders[ELFHeader.e_shstrndx].sh_offset);
char *sectionNames = new char[sections[ehdr.e_shstrndx].sh_size];
fd->Read(sectionNames, sections[ehdr.e_shstrndx].sh_size, sections[ehdr.e_shstrndx].sh_offset);
for (Elf64_Half i = 0; i < ELFHeader.e_shnum; ++i)
for (Elf_Half i = 0; i < ehdr.e_shnum; ++i)
{
const char *Name = SectionNames + SectionHeaders[i].sh_name;
const char *Name = sectionNames + sections[i].sh_name;
if (strcmp(Name, SectionName) == 0)
Ret.push_back(SectionHeaders[i]);
ret.push_back(sections[i]);
}
delete[] SectionHeaders;
delete[] SectionNames;
return Ret;
#elif defined(__i386__)
return {};
#endif
delete[] sections;
delete[] sectionNames;
return ret;
}
}

View File

@ -21,31 +21,26 @@
namespace Execute
{
std::vector<Elf64_Phdr> ELFGetSymbolType_x86_64(FileNode *fd,
SegmentTypes Tag)
std::vector<Elf_Phdr> ELFGetSymbolType(FileNode *fd, SegmentTypes Tag)
{
#if defined(__amd64__) || defined(__aarch64__)
std::vector<Elf64_Phdr> Ret;
std::vector<Elf_Phdr> ret;
Elf64_Ehdr ELFHeader{};
fd->Read(&ELFHeader, sizeof(Elf64_Ehdr), 0);
Elf_Ehdr ehdr{};
fd->Read(&ehdr, sizeof(Elf_Ehdr), 0);
Elf64_Phdr ProgramHeaders{};
fd->Read(&ProgramHeaders, sizeof(Elf64_Phdr), ELFHeader.e_phoff);
Elf_Phdr phdr{};
fd->Read(&phdr, sizeof(Elf_Phdr), ehdr.e_phoff);
off_t currentOffset = ELFHeader.e_phoff;
for (Elf64_Half i = 0; i < ELFHeader.e_phnum; i++)
off_t off = ehdr.e_phoff;
for (Elf_Half i = 0; i < ehdr.e_phnum; i++)
{
if (ProgramHeaders.p_type == Tag)
Ret.push_back(ProgramHeaders);
if (phdr.p_type == Tag)
ret.push_back(phdr);
currentOffset += sizeof(Elf64_Phdr);
fd->Read(&ProgramHeaders, sizeof(Elf64_Phdr), currentOffset);
off += sizeof(Elf_Phdr);
fd->Read(&phdr, sizeof(Elf_Phdr), off);
}
return Ret;
#elif defined(__i386__)
return {};
#endif
return ret;
}
}