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use e_shstrndx to get section names instead of guessing #357

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use e_shstrndx to get section names instead of guessing #357

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4 changes: 2 additions & 2 deletions patterns/elf.hexpat
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Original file line number Diff line number Diff line change
Expand Up @@ -643,7 +643,6 @@ struct Elf32_Shdr {
// Section has no data
} else if (sh_type == SHT::STRTAB) {
String stringTable[while($ < (sh_offset + sh_size))] @ sh_offset;
stringTableIndex = std::core::array_index();
} else if (sh_type == SHT::SYMTAB || sh_type == SHT::DYNSYM) {
Elf32_Sym symbolTable[sh_size / sh_entsize] @ sh_offset;
} else if (sh_type == SHT::INIT_ARRAY || sh_type == SHT::FINI_ARRAY) {
Expand Down Expand Up @@ -703,7 +702,6 @@ struct Elf64_Shdr {
// Section has no data
} else if (sh_type == SHT::STRTAB) {
String stringTable[while($ < (sh_offset + sh_size))] @ sh_offset;
stringTableIndex = std::core::array_index();
} else if (sh_type == SHT::SYMTAB || sh_type == SHT::DYNSYM) {
Elf64_Sym symbolTable[sh_size / sh_entsize] @ sh_offset;
} else if (sh_type == SHT::INIT_ARRAY || sh_type == SHT::FINI_ARRAY) {
Expand Down Expand Up @@ -734,10 +732,12 @@ struct ELF {

if (e_ident.EI_CLASS == EI_CLASS::ELFCLASS32) {
Elf32_Ehdr ehdr;
stringTableIndex = ehdr.e_shstrndx;
Elf32_Phdr phdr[ehdr.e_phnum] @ ehdr.e_phoff;
Elf32_Shdr shdr[ehdr.e_shnum] @ ehdr.e_shoff;
} else if (e_ident.EI_CLASS == EI_CLASS::ELFCLASS64) {
Elf64_Ehdr ehdr;
stringTableIndex = ehdr.e_shstrndx;
Elf64_Phdr phdr[ehdr.e_phnum] @ ehdr.e_phoff;
Elf64_Shdr shdr[ehdr.e_shnum] @ ehdr.e_shoff;
}
Expand Down