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[FL-3386] Fast FAP Loader (#2790)

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* FBT: build and add FastFAP(tm) sections
* Elf file: fast loading fap files. Really fast, like x15 times faster.
* fastfap.py: cleanup unused imports
* Toolchain: 23 version
* Elf File: remove log messages
* Scripts: fix file permissions
* FBT: explicit interpreter for fastfap invocation

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Sergey Gavrilov
2023-06-28 11:19:10 +03:00
committed by GitHub
parent 92c1bb83bf
commit 645a7c5989
22 changed files with 338 additions and 42 deletions
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19
lib/flipper_application/api_hashtable/api_hashtable.cpp
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@@ -7,27 +7,22 @@
bool elf_resolve_from_hashtable(
const ElfApiInterface* interface,
const char* name,
uint32_t hash,
Elf32_Addr* address) {
bool result = false;
const HashtableApiInterface* hashtable_interface =
static_cast<const HashtableApiInterface*>(interface);
bool result = false;
uint32_t gnu_sym_hash = elf_gnu_hash(name);
sym_entry key = {
.hash = gnu_sym_hash,
.hash = hash,
.address = 0,
};
auto find_res =
std::lower_bound(hashtable_interface->table_cbegin, hashtable_interface->table_cend, key);
if((find_res == hashtable_interface->table_cend || (find_res->hash != gnu_sym_hash))) {
if((find_res == hashtable_interface->table_cend || (find_res->hash != hash))) {
FURI_LOG_W(
TAG,
"Can't find symbol '%s' (hash %lx) @ %p!",
name,
gnu_sym_hash,
hashtable_interface->table_cbegin);
TAG, "Can't find symbol with hash %lx @ %p!", hash, hashtable_interface->table_cbegin);
result = false;
} else {
result = true;
@@ -36,3 +31,7 @@ bool elf_resolve_from_hashtable(
return result;
}
uint32_t elf_symbolname_hash(const char* s) {
return elf_gnu_hash(s);
}