asm: Reorganise assembly code to avoid symlink use

stage23/Makefile

@@ -167,16 +167,22 @@ endif
 
 C_FILES := $(shell find -L ./ -type f -name '*.c' | sort)
 ifeq ($(TARGET), bios)
-ASM_FILES := $(shell find -L ./ -type f -name '*.asm' | sort)
+ASM32_FILES := $(shell find -L ./ -type f -name '*.asm32' | sort)
-OBJ := $(addprefix $(BUILDDIR)/, $(ASM_FILES:.asm=.o) $(C_FILES:.c=.o))
+ASMB_FILES := $(shell find -L ./ -type f -name '*.asmb' | sort)
+
+OBJ := $(addprefix $(BUILDDIR)/, $(ASM32_FILES:.asm32=.o) $(ASMB_FILES:.asmb=.o) $(C_FILES:.c=.o))
 endif
 ifeq ($(TARGET), uefi)
-ASM_FILES := $(shell find -L ./ -type f -name '*.asm64' | sort)
+ASM64_FILES := $(shell find -L ./ -type f -name '*.asm64' | sort)
-OBJ := $(addprefix $(BUILDDIR)/, $(ASM_FILES:.asm64=.o) $(C_FILES:.c=.o))
+ASM64U_FILES := $(shell find -L ./ -type f -name '*.asm64u' | sort)
+
+OBJ := $(addprefix $(BUILDDIR)/, $(ASM64_FILES:.asm64=.o) $(ASM64U_FILES:.asm64u=.o) $(C_FILES:.c=.o))
 endif
 ifeq ($(TARGET), uefi32)
-ASM_FILES := $(shell find -L ./ -type f -name '*.asm32' | sort)
+ASM32_FILES := $(shell find -L ./ -type f -name '*.asm32' | sort)
-OBJ := $(addprefix $(BUILDDIR)/, $(ASM_FILES:.asm32=.o) $(C_FILES:.c=.o))
+ASM32U_FILES := $(shell find -L ./ -type f -name '*.asm32u' | sort)
+
+OBJ := $(addprefix $(BUILDDIR)/, $(ASM32_FILES:.asm32=.o) $(ASM32U_FILES:.asm32u=.o) $(C_FILES:.c=.o))
 endif
 HEADER_DEPS := $(addprefix $(BUILDDIR)/, $(C_FILES:.c=.d))
 
@@ -336,18 +342,27 @@ $(BUILDDIR)/%.32.o: %.32.c $(BUILDDIR)/gnu-efi
 endif
 
 ifeq ($(TARGET), bios)
-$(BUILDDIR)/%.o: %.asm
+$(BUILDDIR)/%.o: %.asm32
+	nasm $< -F dwarf -g -Werror -f elf32 -o $@
+
+$(BUILDDIR)/%.o: %.asmb
 	nasm $< -F dwarf -g -Werror -f elf32 -o $@
 endif
 
 ifeq ($(TARGET), uefi)
 $(BUILDDIR)/%.o: %.asm64
 	nasm $< -F dwarf -g -Werror -f elf64 -o $@
+
+$(BUILDDIR)/%.o: %.asm64u
+	nasm $< -F dwarf -g -Werror -f elf64 -o $@
 endif
 
 ifeq ($(TARGET), uefi32)
 $(BUILDDIR)/%.o: %.asm32
 	nasm $< -F dwarf -g -Werror -f elf32 -o $@
+
+$(BUILDDIR)/%.o: %.asm32u
+	nasm $< -F dwarf -g -Werror -f elf32 -o $@
 endif
 
 clean:

stage23/lib/libgcc.asm32

@@ -1 +0,0 @@
-libgcc.s2.asm

stage23/sys/dummy_isr.asm

@@ -1,8 +0,0 @@
-extern lapic_eoi
-
-global dummy_isr
-dummy_isr:
-    pusha
-    call lapic_eoi
-    popa
-    iretd

stage23/sys/dummy_isr.asm32

@@ -1 +0,0 @@
-dummy_isr.asm

stage23/sys/dummy_isr.asm32

@@ -0,0 +1,8 @@
+extern lapic_eoi
+
+global dummy_isr
+dummy_isr:
+    pusha
+    call lapic_eoi
+    popa
+    iretd