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Warn if an STT_FUNC has zero size.

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angie 2024-05-21 10:27:50 -04:00
parent ba4aede49c
commit ce7402cf78
1 changed files with 7 additions and 3 deletions
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4
src/main.cpp
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@ -795,6 +795,10 @@ bool read_symbols(RecompPort::Context& context, const ELFIO::elfio& elf_file, EL
} }
} }
if (!ignored && type == ELFIO::STT_FUNC && num_instructions == 0 && bind != ELFIO::STB_WEAK) {
fmt::print(stderr, "[WARN] Function '{}' has zero size.\n", name);
}
// Suffix local symbols to prevent name conflicts. // Suffix local symbols to prevent name conflicts.
if (bind == ELFIO::STB_LOCAL) { if (bind == ELFIO::STB_LOCAL) {
name = fmt::format("{}_{:08X}", name, rom_address); name = fmt::format("{}_{:08X}", name, rom_address);