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Add ARM (32-bit) target (without shim, though)

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Remove some integer divisions because they emit function calls.
This commit is contained in:
Lauri Kenttä
2023-11-20 19:05:15 +02:00
parent 50e84e8c90
commit 7ccdcc4a77
2 changed files with 9 additions and 3 deletions
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8
Makefile
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@@ -14,7 +14,7 @@ CFLAGS += '-DGIT_DESCRIBE_W=L"$(GIT_DESCRIBE)"' '-DGIT_DESCRIBE="$(GIT_DESCRIBE)
ZIPDIR = HackBGRT-$(GIT_DESCRIBE:v%=%)
ZIP = $(ZIPDIR).zip
EFI_ARCH_LIST = x64 ia32 aa64
EFI_ARCH_LIST = x64 ia32 aa64 arm
.PHONY: all efi efi-signed setup zip clean
@@ -74,5 +74,11 @@ efi/bootaa64.efi: $(FILES_C)
@mkdir -p build
$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@
efi/bootarm.efi: CLANG_TARGET = armv6-pc-windows-msvc
efi/bootarm.efi: GNUEFI_ARCH = arm
efi/bootarm.efi: $(FILES_C)
@mkdir -p build
$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@
clean:
rm -rf setup.exe efi efi-signed

4
src/config.c
View File

@@ -70,8 +70,8 @@ BOOLEAN ReadConfigFile(struct HackBGRT_config* config, EFI_FILE_HANDLE root_dir,
static void SetBMPWithRandom(struct HackBGRT_config* config, int weight, enum HackBGRT_action action, int x, int y, int o, const CHAR16* path) {
config->image_weight_sum += weight;
UINT32 random = Random();
UINT32 limit = 0xfffffffful / config->image_weight_sum * weight;
UINT32 random = (((UINT64) Random() & 0xffffffff) * config->image_weight_sum) >> 32;
UINT32 limit = ((UINT64) 0xffffffff * weight) >> 32;
Log(config->debug, L"HackBGRT: n=%d, action=%d, x=%d, y=%d, o=%d, path=%s, random = %x, limit = %x\n", weight, action, x, y, o, path, random, limit);
if (!config->image_weight_sum || random <= limit) {
config->action = action;