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create makefile

This commit is contained in:
Erick
2022-01-28 11:36:24 +01:00
parent 01d2e60648
commit b324d27961
3 changed files with 52 additions and 5 deletions
+41
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@@ -0,0 +1,41 @@
TARGET_EXEC ?= a.out
BUILD_DIR ?= ./build
SRC_DIRS ?= ./src
SRCS := $(shell find $(SRC_DIRS) -name *.cpp -or -name *.c -or -name *.s)
OBJS := $(SRCS:%=$(BUILD_DIR)/%.o)
DEPS := $(OBJS:.o=.d)
INC_DIRS := $(shell find $(SRC_DIRS) -type d)
INC_FLAGS := $(addprefix -I,$(INC_DIRS))
CPPFLAGS ?= $(INC_FLAGS) -MMD -MP
$(BUILD_DIR)/$(TARGET_EXEC): $(OBJS)
$(CC) $(OBJS) -o $@ $(LDFLAGS)
# assembly
$(BUILD_DIR)/%.s.o: %.s
$(MKDIR_P) $(dir $@)
$(AS) $(ASFLAGS) -c $< -o $@
# c source
$(BUILD_DIR)/%.c.o: %.c
$(MKDIR_P) $(dir $@)
$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
# c++ source
$(BUILD_DIR)/%.cpp.o: %.cpp
$(MKDIR_P) $(dir $@)
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $< -o $@
.PHONY: clean
clean:
$(RM) -r $(BUILD_DIR)
-include $(DEPS)
MKDIR_P ?= mkdir -p
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+11 -5
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@@ -1,5 +1,5 @@
/*
TVM is a virtual machine for LC-3 based operating systems and it used for educational purposes.
TVM is a virtual machine for LC-3 based operating systems and it is used for educational purposes.
Open-source software under MIT License
Written by Erick Ahmed, 2022
*/
@@ -9,7 +9,7 @@
/* Initializing 10 registers of which:
8 general purpose, 1 program counter, 1 conditional */
enum {
enum registers {
RG_GP0 = 0,
RG_GP1,
RG_GP2,
@@ -18,7 +18,7 @@ enum {
RG_GP5,
RG_GP6,
RG_GP7,
RG_PC = 0, // program counter
RG_PC, // program counter
RG_COND, // condition flag
RG_COUNT
};
@@ -28,7 +28,7 @@ uint16_t memory[UINT16_MAX];
uint16_t reg[RG_COUNT];
/* Creating instruction set opcodes */
enum {
enum opcodes {
OP_BR = 0, // branch
OP_ADD, // add
OP_LD, // load
@@ -48,9 +48,15 @@ enum {
};
/* Creating condition flags */
enum {
enum flags {
FL_POS = 1, // P
FL_ZRO = 1 << 1, // Z
FL_NEG = 1 << 2, // N
};
int main(int argc, const char* argv[]) {
}