WebFeb 4, 2024 · # Some symbols have zero 'st_name', so instead what's used # is the name of the section they point at. Truncate symbol # names (excluding version info) to 22 chars, similarly to # readelf. if symbol['st_name'] == 0: symsecidx = self._get_symbol_shndx(symbol, rel['r_info_sym'], section['sh_link']) symsec = … WebWhen displaying symbols, this option makes readelf use the symbol hash tables in the file's dynamic section, rather than the symbol table sections. When displaying relocations, this option makes readelf display the dynamic relocations rather than the static relocations. -x --hex-dump=
readelf(1) - Linux manual page
WebJul 24, 2024 · Here are the sections: $ readelf -S a.out There are 27 section headers, starting at offset 0x10150: Section Headers: [Nr] Name Type Addr Off Size ES Flg Lk Inf Al [ 0] NULL 00000000 000000 000000 00 0 0 0 ... [10] .rodata PROGBITS 00004fc8 00a030 001394 00 A 0 0 4 ... So the address of awesome string is 00004fc8 + ab12 = 14ada WebFor example, the dynamic symbol table seems to be always kept (actually this is part of my question). It contains all the names of functions coming from dynamic libraries that are … dr longs chinese brush
readelf(1): Displays info about ELF files - Linux man page
WebBy default readelf breaks section header and segment listing lines for 64-bit ELF files, so that they fit into 80 columns. This option causes readelf to print each section header resp. … WebApr 2, 2024 · Depending on the relocation type, readelf actually adds the decoded symbol name to the output, so the column name is Sym. Name + Addend above but the actual field stores the addend only. In a nutshell, these entries tell us that we need to patch the .text section at offsets 0x20 and 0x2d. WebEvery symbol referenced by a relocation is a livepatch symbol. 4. Livepatch symbols ¶ Livepatch symbols are symbols referred to by livepatch relocation sections. These are symbols accessed from new versions of functions for patched objects, whose addresses cannot be resolved by the module loader (because they are local or unexported global … dr long seasons abingdon va