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provide more libc functions for the expect implementation

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Folkert 2022-10-12 20:59:18 +02:00
parent d27eff1b36
commit 19ea3489cb
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17 changed files with 426 additions and 31 deletions
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24
crates/linker/src/elf.rs
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@ -77,13 +77,23 @@ fn collect_roc_definitions<'a>(object: &object::File<'a, &'a [u8]>) -> MutMap<St
let address = sym.address() as u64;
// special exceptions for memcpy and memset.
if name == "roc_memcpy" {
vaddresses.insert("memcpy".to_string(), address);
} else if name == "roc_memset" {
vaddresses.insert("memset".to_string(), address);
} else if name == "roc_memmove" {
vaddresses.insert("memmove".to_string(), address);
// special exceptions for roc_ functions that map to libc symbols
let direct_mapping = match name {
"roc_memcpy" => Some("memcpy"),
"roc_memset" => Some("memset"),
"roc_memmove" => Some("memmove"),
// for expects
"roc_mmap" => Some("mmap"),
"roc_getppid" => Some("getppid"),
"roc_send_signal" => Some("kill"),
"roc_shm_open" => Some("shm_open"),
_ => None,
};
if let Some(libc_symbol) = direct_mapping {
vaddresses.insert(libc_symbol.to_string(), address);
}
vaddresses.insert(name.to_string(), address);