From 645a7c598923bbe1877c1f5ce13bccd20bb5ccac Mon Sep 17 00:00:00 2001 From: Sergey Gavrilov Date: Wed, 28 Jun 2023 11:19:10 +0300 Subject: [PATCH] [FL-3386] Fast FAP Loader (#2790) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * 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 --- firmware/targets/f18/api_symbols.csv | 3 +- firmware/targets/f7/api_symbols.csv | 3 +- .../api_hashtable/api_hashtable.cpp | 19 +- .../api_hashtable/api_hashtable.h | 12 +- .../elf/elf_api_interface.h | 2 +- lib/flipper_application/elf/elf_file.c | 126 ++++++++++++- lib/flipper_application/elf/elf_file_i.h | 10 +- .../plugins/composite_resolver.c | 4 +- scripts/distfap.py | 0 scripts/fastfap.py | 169 ++++++++++++++++++ scripts/fbt/sdk/collector.py | 8 +- scripts/fbt/sdk/hashes.py | 5 + scripts/fbt_tools/fbt_extapps.py | 15 +- scripts/fwsize.py | 0 scripts/get_env.py | 0 scripts/runfap.py | 0 scripts/sconsdist.py | 0 scripts/selfupdate.py | 0 scripts/slideshow.py | 0 scripts/toolchain/fbtenv.cmd | 2 +- scripts/toolchain/fbtenv.sh | 2 +- scripts/version.py | 0 22 files changed, 338 insertions(+), 42 deletions(-) mode change 100644 => 100755 scripts/distfap.py create mode 100755 scripts/fastfap.py create mode 100644 scripts/fbt/sdk/hashes.py mode change 100644 => 100755 scripts/fwsize.py mode change 100644 => 100755 scripts/get_env.py mode change 100644 => 100755 scripts/runfap.py mode change 100644 => 100755 scripts/sconsdist.py mode change 100644 => 100755 scripts/selfupdate.py mode change 100644 => 100755 scripts/slideshow.py mode change 100644 => 100755 scripts/version.py diff --git a/firmware/targets/f18/api_symbols.csv b/firmware/targets/f18/api_symbols.csv index 101ea92a6a0..56a7f678da8 100644 --- a/firmware/targets/f18/api_symbols.csv +++ b/firmware/targets/f18/api_symbols.csv @@ -679,7 +679,8 @@ Function,+,elements_slightly_rounded_box,void,"Canvas*, uint8_t, uint8_t, uint8_ Function,+,elements_slightly_rounded_frame,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t" Function,+,elements_string_fit_width,void,"Canvas*, FuriString*, uint8_t" Function,+,elements_text_box,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t, Align, Align, const char*, _Bool" -Function,+,elf_resolve_from_hashtable,_Bool,"const ElfApiInterface*, const char*, Elf32_Addr*" +Function,+,elf_resolve_from_hashtable,_Bool,"const ElfApiInterface*, uint32_t, Elf32_Addr*" +Function,+,elf_symbolname_hash,uint32_t,const char* Function,+,empty_screen_alloc,EmptyScreen*, Function,+,empty_screen_free,void,EmptyScreen* Function,+,empty_screen_get_view,View*,EmptyScreen* diff --git a/firmware/targets/f7/api_symbols.csv b/firmware/targets/f7/api_symbols.csv index 5ed26f29611..0f782e966c6 100644 --- a/firmware/targets/f7/api_symbols.csv +++ b/firmware/targets/f7/api_symbols.csv @@ -808,7 +808,8 @@ Function,+,elements_slightly_rounded_box,void,"Canvas*, uint8_t, uint8_t, uint8_ Function,+,elements_slightly_rounded_frame,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t" Function,+,elements_string_fit_width,void,"Canvas*, FuriString*, uint8_t" Function,+,elements_text_box,void,"Canvas*, uint8_t, uint8_t, uint8_t, uint8_t, Align, Align, const char*, _Bool" -Function,+,elf_resolve_from_hashtable,_Bool,"const ElfApiInterface*, const char*, Elf32_Addr*" +Function,+,elf_resolve_from_hashtable,_Bool,"const ElfApiInterface*, uint32_t, Elf32_Addr*" +Function,+,elf_symbolname_hash,uint32_t,const char* Function,+,empty_screen_alloc,EmptyScreen*, Function,+,empty_screen_free,void,EmptyScreen* Function,+,empty_screen_get_view,View*,EmptyScreen* diff --git a/lib/flipper_application/api_hashtable/api_hashtable.cpp b/lib/flipper_application/api_hashtable/api_hashtable.cpp index 022792dce63..6db5fb5fde6 100644 --- a/lib/flipper_application/api_hashtable/api_hashtable.cpp +++ b/lib/flipper_application/api_hashtable/api_hashtable.cpp @@ -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(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); +} \ No newline at end of file diff --git a/lib/flipper_application/api_hashtable/api_hashtable.h b/lib/flipper_application/api_hashtable/api_hashtable.h index 7e4b4aba1dd..7ba6aab9727 100644 --- a/lib/flipper_application/api_hashtable/api_hashtable.h +++ b/lib/flipper_application/api_hashtable/api_hashtable.h @@ -19,15 +19,17 @@ struct sym_entry { /** * @brief Resolver for API entries using a pre-sorted table with hashes * @param interface pointer to HashtableApiInterface - * @param name function name + * @param hash gnu hash of function name * @param address output for function address * @return true if the table contains a function */ bool elf_resolve_from_hashtable( const ElfApiInterface* interface, - const char* name, + uint32_t hash, Elf32_Addr* address); +uint32_t elf_symbolname_hash(const char* s); + #ifdef __cplusplus } @@ -48,8 +50,10 @@ struct HashtableApiInterface : public ElfApiInterface { .hash = elf_gnu_hash(#x), .address = (uint32_t)(static_cast(x)) \ } -#define API_VARIABLE(x, var_type) \ - sym_entry { .hash = elf_gnu_hash(#x), .address = (uint32_t)(&(x)), } +#define API_VARIABLE(x, var_type) \ + sym_entry { \ + .hash = elf_gnu_hash(#x), .address = (uint32_t)(&(x)), \ + } constexpr bool operator<(const sym_entry& k1, const sym_entry& k2) { return k1.hash < k2.hash; diff --git a/lib/flipper_application/elf/elf_api_interface.h b/lib/flipper_application/elf/elf_api_interface.h index f07df4edb76..facdc44473d 100644 --- a/lib/flipper_application/elf/elf_api_interface.h +++ b/lib/flipper_application/elf/elf_api_interface.h @@ -11,6 +11,6 @@ typedef struct ElfApiInterface { uint16_t api_version_minor; bool (*resolver_callback)( const struct ElfApiInterface* interface, - const char* name, + uint32_t hash, Elf32_Addr* address); } ElfApiInterface; diff --git a/lib/flipper_application/elf/elf_file.c b/lib/flipper_application/elf/elf_file.c index 0338144a9a7..fc9dd06ba81 100644 --- a/lib/flipper_application/elf/elf_file.c +++ b/lib/flipper_application/elf/elf_file.c @@ -2,6 +2,7 @@ #include "elf_file.h" #include "elf_file_i.h" #include "elf_api_interface.h" +#include "../api_hashtable/api_hashtable.h" #define TAG "elf" @@ -9,6 +10,7 @@ #define SECTION_OFFSET(e, n) ((e)->section_table + (n) * sizeof(Elf32_Shdr)) #define IS_FLAGS_SET(v, m) (((v) & (m)) == (m)) #define RESOLVER_THREAD_YIELD_STEP 30 +#define FAST_RELOCATION_VERSION 1 // #define ELF_DEBUG_LOG 1 @@ -71,6 +73,7 @@ static ELFSection* elf_file_get_or_put_section(ELFFile* elf, const char* name) { .size = 0, .rel_count = 0, .rel_offset = 0, + .fast_rel = NULL, }); section_p = elf_file_get_section(elf, name); } @@ -168,7 +171,8 @@ static ELFSection* elf_section_of(ELFFile* elf, int index) { static Elf32_Addr elf_address_of(ELFFile* elf, Elf32_Sym* sym, const char* sName) { if(sym->st_shndx == SHN_UNDEF) { Elf32_Addr addr = 0; - if(elf->api_interface->resolver_callback(elf->api_interface, sName, &addr)) { + uint32_t hash = elf_symbolname_hash(sName); + if(elf->api_interface->resolver_callback(elf->api_interface, hash, &addr)) { return addr; } } else { @@ -424,6 +428,7 @@ typedef enum { SectionTypeSymTab = 1 << 3, SectionTypeStrTab = 1 << 4, SectionTypeDebugLink = 1 << 5, + SectionTypeFastRelData = 1 << 6, SectionTypeValid = SectionTypeSymTab | SectionTypeStrTab, } SectionType; @@ -505,7 +510,8 @@ static SectionType elf_preload_section( // TODO: how to do it not by name? // .ARM: type 0x70000001, flags SHF_ALLOC | SHF_LINK_ORDER // .rel.ARM: type 0x9, flags SHT_REL - if(str_prefix(name, ".ARM.") || str_prefix(name, ".rel.ARM.")) { + if(str_prefix(name, ".ARM.") || str_prefix(name, ".rel.ARM.") || + str_prefix(name, ".fast.rel.ARM.")) { FURI_LOG_D(TAG, "Ignoring ARM section"); return SectionTypeUnused; } @@ -536,11 +542,31 @@ static SectionType elf_preload_section( // Load link info section if(section_header->sh_flags & SHF_INFO_LINK) { - name = name + strlen(".rel"); + if(str_prefix(name, ".rel")) { + name = name + strlen(".rel"); + ELFSection* section_p = elf_file_get_or_put_section(elf, name); + section_p->rel_count = section_header->sh_size / sizeof(Elf32_Rel); + section_p->rel_offset = section_header->sh_offset; + return SectionTypeRelData; + } else { + FURI_LOG_E(TAG, "Unknown link info section '%s'", name); + return SectionTypeERROR; + } + } + + // Load fast rel section + if(str_prefix(name, ".fast.rel")) { + name = name + strlen(".fast.rel"); ELFSection* section_p = elf_file_get_or_put_section(elf, name); - section_p->rel_count = section_header->sh_size / sizeof(Elf32_Rel); - section_p->rel_offset = section_header->sh_offset; - return SectionTypeRelData; + section_p->fast_rel = malloc(sizeof(ELFSection)); + + if(!elf_load_section_data(elf, section_p->fast_rel, section_header)) { + FURI_LOG_E(TAG, "Error loading section '%s'", name); + return SectionTypeERROR; + } + + FURI_LOG_D(TAG, "Loaded fast rel section for '%s'", name); + return SectionTypeFastRelData; } // Load symbol table @@ -571,8 +597,90 @@ static SectionType elf_preload_section( return SectionTypeUnused; } +static Elf32_Addr elf_address_of_by_hash(ELFFile* elf, uint32_t hash) { + Elf32_Addr addr = 0; + if(elf->api_interface->resolver_callback(elf->api_interface, hash, &addr)) { + return addr; + } + return ELF_INVALID_ADDRESS; +} + +static bool elf_relocate_fast(ELFFile* elf, ELFSection* s) { + UNUSED(elf); + const uint8_t* start = s->fast_rel->data; + const uint8_t version = *start; + + if(version != FAST_RELOCATION_VERSION) { + FURI_LOG_E(TAG, "Unsupported fast relocation version %d", version); + return false; + } + start += 1; + + const uint32_t records_count = *((uint32_t*)start); + start += 4; + FURI_LOG_D(TAG, "Fast relocation records count: %ld", records_count); + + for(uint32_t i = 0; i < records_count; i++) { + bool is_section = (*start & (0x1 << 7)) ? true : false; + uint8_t type = *start & 0x7F; + start += 1; + uint32_t hash_or_section_index = *((uint32_t*)start); + start += 4; + + uint32_t section_value = ELF_INVALID_ADDRESS; + if(is_section) { + section_value = *((uint32_t*)start); + start += 4; + } + + const uint32_t offsets_count = *((uint32_t*)start); + start += 4; + + FURI_LOG_D( + TAG, + "Fast relocation record %ld: is_section=%d, type=%d, hash_or_section_index=%lX, offsets_count=%ld", + i, + is_section, + type, + hash_or_section_index, + offsets_count); + + Elf32_Addr address = 0; + if(is_section) { + ELFSection* symSec = elf_section_of(elf, hash_or_section_index); + if(symSec) { + address = ((Elf32_Addr)symSec->data) + section_value; + } + } else { + address = elf_address_of_by_hash(elf, hash_or_section_index); + } + + if(address == ELF_INVALID_ADDRESS) { + FURI_LOG_E(TAG, "Failed to resolve address for hash %lX", hash_or_section_index); + return false; + } + + for(uint32_t j = 0; j < offsets_count; j++) { + uint32_t offset = *((uint32_t*)start) & 0x00FFFFFF; + start += 3; + // FURI_LOG_I(TAG, " Fast relocation offset %ld: %ld", j, offset); + Elf32_Addr relAddr = ((Elf32_Addr)s->data) + offset; + elf_relocate_symbol(elf, relAddr, type, address); + } + } + + aligned_free(s->fast_rel->data); + free(s->fast_rel); + s->fast_rel = NULL; + + return true; +} + static bool elf_relocate_section(ELFFile* elf, ELFSection* section) { - if(section->rel_count) { + if(section->fast_rel) { + FURI_LOG_D(TAG, "Fast relocating section"); + return elf_relocate_fast(elf, section); + } else if(section->rel_count) { FURI_LOG_D(TAG, "Relocating section"); return elf_relocate(elf, section); } else { @@ -630,6 +738,10 @@ void elf_file_free(ELFFile* elf) { if(itref->value.data) { aligned_free(itref->value.data); } + if(itref->value.fast_rel) { + aligned_free(itref->value.fast_rel->data); + free(itref->value.fast_rel); + } free((void*)itref->key); } diff --git a/lib/flipper_application/elf/elf_file_i.h b/lib/flipper_application/elf/elf_file_i.h index af9a1d9b4fb..39cadfdc6f6 100644 --- a/lib/flipper_application/elf/elf_file_i.h +++ b/lib/flipper_application/elf/elf_file_i.h @@ -13,14 +13,18 @@ DICT_DEF2(AddressCache, int, M_DEFAULT_OPLIST, Elf32_Addr, M_DEFAULT_OPLIST) */ typedef int32_t(entry_t)(void*); -typedef struct { +typedef struct ELFSection ELFSection; + +struct ELFSection { void* data; - uint16_t sec_idx; Elf32_Word size; size_t rel_count; Elf32_Off rel_offset; -} ELFSection; + ELFSection* fast_rel; + + uint16_t sec_idx; +}; DICT_DEF2(ELFSectionDict, const char*, M_CSTR_OPLIST, ELFSection, M_POD_OPLIST) diff --git a/lib/flipper_application/plugins/composite_resolver.c b/lib/flipper_application/plugins/composite_resolver.c index 1402c3ad08f..7cc2b340a96 100644 --- a/lib/flipper_application/plugins/composite_resolver.c +++ b/lib/flipper_application/plugins/composite_resolver.c @@ -13,12 +13,12 @@ struct CompositeApiResolver { static bool composite_api_resolver_callback( const ElfApiInterface* interface, - const char* name, + uint32_t hash, Elf32_Addr* address) { CompositeApiResolver* resolver = (CompositeApiResolver*)interface; for M_EACH(interface, resolver->interfaces, ElfApiInterfaceList_t) { - if((*interface)->resolver_callback(*interface, name, address)) { + if((*interface)->resolver_callback(*interface, hash, address)) { return true; } } diff --git a/scripts/distfap.py b/scripts/distfap.py old mode 100644 new mode 100755 diff --git a/scripts/fastfap.py b/scripts/fastfap.py new file mode 100755 index 00000000000..95e32c37be9 --- /dev/null +++ b/scripts/fastfap.py @@ -0,0 +1,169 @@ +#!/usr/bin/env python3 +import hashlib +import os +import struct +import subprocess +import tempfile +from collections import defaultdict +from dataclasses import dataclass + +from elftools.elf.elffile import ELFFile +from elftools.elf.relocation import RelocationSection +from elftools.elf.sections import SymbolTableSection +from fbt.sdk.hashes import gnu_sym_hash +from flipper.app import App + +VERSION = 1 + + +@dataclass +class RelData: + section: int + section_value: int + type: int + offset: int + name: str + + +@dataclass(frozen=True) +class UniqueRelData: + section: int + section_value: int + type: int + name: str + + +@dataclass +class RelSection: + name: str + oringinal_name: str + data: dict[UniqueRelData, list[int]] + + +def serialize_relsection_data(data: dict[UniqueRelData, list[int]]) -> bytes: + result = struct.pack(" 0: + result += struct.pack("> 8) & 0xFF, (offset >> 16) & 0xFF + ) + + return result + + +class Main(App): + def init(self): + self.parser.add_argument("fap_src_path", help="App file to upload") + self.parser.add_argument("objcopy_path", help="Objcopy path") + self.parser.set_defaults(func=self.process) + + def process(self): + fap_path = self.args.fap_src_path + objcopy_path = self.args.objcopy_path + + sections: list[RelSection] = [] + + with open(fap_path, "rb") as f: + elf_file = ELFFile(f) + + relocation_sections: list[RelocationSection] = [] + symtab_section: SymbolTableSection | None = None + + for section in elf_file.iter_sections(): + if isinstance(section, RelocationSection): + relocation_sections.append(section) + + if isinstance(section, SymbolTableSection): + symtab_section = section + + if not symtab_section: + self.logger.error("No symbol table found") + return 1 + + if not relocation_sections: + self.logger.info("No relocation sections found") + return 0 + + for section in relocation_sections: + section_relocations: list[RelData] = [] + + for relocation in section.iter_relocations(): + symbol_id: int = relocation.entry["r_info_sym"] + offset: int = relocation.entry["r_offset"] + type: int = relocation.entry["r_info_type"] + symbol = symtab_section.get_symbol(symbol_id) + section_index: int = symbol["st_shndx"] + section_value: int = symbol["st_value"] + if section_index == "SHN_UNDEF": + section_index = 0 + + section_relocations.append( + RelData(section_index, section_value, type, offset, symbol.name) + ) + + unique_relocations: dict[UniqueRelData, list[int]] = defaultdict(list) + for relocation in section_relocations: + unique = UniqueRelData( + relocation.section, + relocation.section_value, + relocation.type, + relocation.name, + ) + + unique_relocations[unique].append(relocation.offset) + + section_name = section.name + if section_name.startswith(".rel"): + section_name = ".fast.rel" + section_name[4:] + else: + self.logger.error( + "Unknown relocation section name: %s", section_name + ) + return 1 + + sections.append( + RelSection(section_name, section.name, unique_relocations) + ) + + with tempfile.TemporaryDirectory() as temp_dir: + for section in sections: + data = serialize_relsection_data(section.data) + hash_name = hashlib.md5(section.name.encode()).hexdigest() + filename = f"{temp_dir}/{hash_name}.bin" + + if os.path.isfile(filename): + self.logger.error(f"File {filename} already exists") + return 1 + + with open(filename, "wb") as f: + f.write(data) + + exit_code = subprocess.run( + [ + objcopy_path, + "--add-section", + f"{section.name}={filename}", + fap_path, + ], + check=True, + ) + + if exit_code.returncode != 0: + self.logger.error("objcopy failed") + return 1 + + return 0 + + +if __name__ == "__main__": + Main()() diff --git a/scripts/fbt/sdk/collector.py b/scripts/fbt/sdk/collector.py index 578a8c7a62b..1dd3bc4ebb9 100644 --- a/scripts/fbt/sdk/collector.py +++ b/scripts/fbt/sdk/collector.py @@ -1,4 +1,5 @@ from typing import List +from .hashes import gnu_sym_hash from cxxheaderparser.parser import CxxParser from . import ( @@ -72,13 +73,6 @@ def add_header(self, header: str): self.api.headers.add(ApiHeader(header)) -def gnu_sym_hash(name: str): - h = 0x1505 - for c in name: - h = (h << 5) + h + ord(c) - return str(hex(h))[-8:] - - class SdkCollector: def __init__(self): self.symbol_manager = SymbolManager() diff --git a/scripts/fbt/sdk/hashes.py b/scripts/fbt/sdk/hashes.py new file mode 100644 index 00000000000..fef88ddb5ee --- /dev/null +++ b/scripts/fbt/sdk/hashes.py @@ -0,0 +1,5 @@ +def gnu_sym_hash(name: str) -> int: + h = 0x1505 + for c in name: + h = ((h << 5) + h + ord(c)) & 0xFFFFFFFF + return h diff --git a/scripts/fbt_tools/fbt_extapps.py b/scripts/fbt_tools/fbt_extapps.py index 16d5dcbabd3..69d70021413 100644 --- a/scripts/fbt_tools/fbt_extapps.py +++ b/scripts/fbt_tools/fbt_extapps.py @@ -384,10 +384,16 @@ def generate_embed_app_metadata_actions(source, target, env, for_signature): "${SOURCES} ${TARGET}" ) - actions.append( - Action( - objcopy_str, - "$APPMETAEMBED_COMSTR", + actions.extend( + ( + Action( + objcopy_str, + "$APPMETAEMBED_COMSTR", + ), + Action( + "${PYTHON3} ${FBT_SCRIPT_DIR}/fastfap.py ${TARGET} ${OBJCOPY}", + "$FASTFAP_COMSTR", + ), ) ) @@ -450,6 +456,7 @@ def generate(env, **kw): APPMETA_COMSTR="\tAPPMETA\t${TARGET}", APPFILE_COMSTR="\tAPPFILE\t${TARGET}", APPMETAEMBED_COMSTR="\tFAP\t${TARGET}", + FASTFAP_COMSTR="\tFASTFAP\t${TARGET}", APPCHECK_COMSTR="\tAPPCHK\t${SOURCE}", ) diff --git a/scripts/fwsize.py b/scripts/fwsize.py old mode 100644 new mode 100755 diff --git a/scripts/get_env.py b/scripts/get_env.py old mode 100644 new mode 100755 diff --git a/scripts/runfap.py b/scripts/runfap.py old mode 100644 new mode 100755 diff --git a/scripts/sconsdist.py b/scripts/sconsdist.py old mode 100644 new mode 100755 diff --git a/scripts/selfupdate.py b/scripts/selfupdate.py old mode 100644 new mode 100755 diff --git a/scripts/slideshow.py b/scripts/slideshow.py old mode 100644 new mode 100755 diff --git a/scripts/toolchain/fbtenv.cmd b/scripts/toolchain/fbtenv.cmd index 9d45b7e9d7e..4ae04e2a2cb 100644 --- a/scripts/toolchain/fbtenv.cmd +++ b/scripts/toolchain/fbtenv.cmd @@ -13,7 +13,7 @@ if not ["%FBT_NOENV%"] == [""] ( exit /b 0 ) -set "FLIPPER_TOOLCHAIN_VERSION=21" +set "FLIPPER_TOOLCHAIN_VERSION=22" if ["%FBT_TOOLCHAIN_PATH%"] == [""] ( set "FBT_TOOLCHAIN_PATH=%FBT_ROOT%" diff --git a/scripts/toolchain/fbtenv.sh b/scripts/toolchain/fbtenv.sh index 143dce74b91..e5548f488b1 100755 --- a/scripts/toolchain/fbtenv.sh +++ b/scripts/toolchain/fbtenv.sh @@ -4,7 +4,7 @@ # public variables DEFAULT_SCRIPT_PATH="$(pwd -P)"; -FBT_TOOLCHAIN_VERSION="${FBT_TOOLCHAIN_VERSION:-"21"}"; +FBT_TOOLCHAIN_VERSION="${FBT_TOOLCHAIN_VERSION:-"22"}"; if [ -z ${FBT_TOOLCHAIN_PATH+x} ] ; then FBT_TOOLCHAIN_PATH_WAS_SET=0; diff --git a/scripts/version.py b/scripts/version.py old mode 100644 new mode 100755