Revert "decompressor: Use as instead of nasm"
This reverts commit 39559b39ff2b29329f69ddf30cb6dcebf5cbd701.
diff --git a/decompressor/GNUmakefile b/decompressor/GNUmakefile
index b6e828ee..4d11a9ad 100644
--- a/decompressor/GNUmakefile
+++ b/decompressor/GNUmakefile
@@ -52,8 +52,8 @@ override INTERNAL_LDFLAGS := \
-Tlinker.ld
override C_FILES := $(shell find ./ -type f -name '*.c')
-override ASM_FILES := $(shell find ./ -type f -name '*.S')
-override OBJ := $(addprefix $(call MKESCAPE,$(BUILDDIR))/, $(ASM_FILES:.S=.o) $(C_FILES:.c=.o))
+override ASM_FILES := $(shell find ./ -type f -name '*.asm')
+override OBJ := $(addprefix $(call MKESCAPE,$(BUILDDIR))/, $(ASM_FILES:.asm=.o) $(C_FILES:.c=.o))
override HEADER_DEPS := $(addprefix $(call MKESCAPE,$(BUILDDIR))/, $(C_FILES:.c=.d))
.PHONY: all
@@ -83,9 +83,9 @@ $(call MKESCAPE,$(BUILDDIR))/%.o: %.c $(call MKESCAPE,$(BUILDDIR))/tinf-copied
mkdir -p "$$(dirname '$(call SHESCAPE,$@)')"
$(LIMINE_CC) $(LIMINE_CFLAGS) -Os $(INTERNAL_CFLAGS) -c '$(call SHESCAPE,$<)' -o '$(call SHESCAPE,$@)'
-$(call MKESCAPE,$(BUILDDIR))/%.o: %.S
+$(call MKESCAPE,$(BUILDDIR))/%.o: %.asm
mkdir -p "$$(dirname '$(call SHESCAPE,$@)')"
- $(LIMINE_CC) $(LIMINE_CFLAGS) -Os $(INTERNAL_CFLAGS) -c '$(call SHESCAPE,$<)' -o '$(call SHESCAPE,$@)'
+ nasm '$(call SHESCAPE,$<)' -f elf32 -o '$(call SHESCAPE,$@)'
.PHONY: clean
clean:
diff --git a/decompressor/entry.S b/decompressor/entry.S
deleted file mode 100644
index 9d5ca7d9..00000000
--- a/decompressor/entry.S
+++ /dev/null
@@ -1,14 +0,0 @@
-.section .entry
-
-.globl _start
-_start:
- cld
-
- // Zero out .bss
- xor %al, %al
- mov $bss_begin, %edi
- mov $bss_end, %ecx
- sub $bss_begin, %ecx
- rep stosb
-
- jmp entry
diff --git a/decompressor/entry.asm b/decompressor/entry.asm
new file mode 100644
index 00000000..c2b94a97
--- /dev/null
+++ b/decompressor/entry.asm
@@ -0,0 +1,18 @@
+extern bss_begin
+extern bss_end
+extern entry
+
+section .entry
+
+global _start
+_start:
+ cld
+
+ ; Zero out .bss
+ xor al, al
+ mov edi, bss_begin
+ mov ecx, bss_end
+ sub ecx, bss_begin
+ rep stosb
+
+ jmp entry
