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LibELF: Allow (but ignore) PT_LOAD headers with zero size

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GNU ld sometimes generates zero-sized PT_LOAD headers when running with
the "-z separate-code" option. Let's not choke on such headers, we can
just ignore them and move along.
This commit is contained in:
Andreas Kling 2021-08-31 16:30:26 +02:00
parent c853bc2ba6
commit 0819f0a3fd
Notes: sideshowbarker 2024-07-18 05:00:31 +09:00
2 changed files with 2 additions and 6 deletions
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6
Userland/Libraries/LibELF/Validation.cpp
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@ -230,12 +230,6 @@ bool validate_program_headers(const ElfW(Ehdr) & elf_header, size_t file_size, c
return false;
}
if (program_header.p_memsz <= 0 && (program_header.p_type == PT_TLS || program_header.p_type == PT_LOAD)) {
if (verbose)
dbgln("Program header ({}) has invalid size in memory ({})", header_index, program_header.p_memsz);
return false;
}
if (elf_header.e_type != ET_CORE) {
if (program_header.p_type == PT_LOAD && program_header.p_align == 0) {
if (verbose)