new C examples ,modified Makefile
This commit is contained in:
mariusmonton
parent
4ba8b1bbb7
commit
e6b95298cd
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@ -5,11 +5,13 @@ TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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# compiling flags here
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#CFLAGS = -Wall -I. -O0 -nostartfiles -march=rv32i -mabi=ilp32
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32 --entry main
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#CFLAGS = -Wall -I. -O0 -nodefaultlibs -march=rv32i -mabi=ilp32
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LFLAGS = -I.
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LFLAGS = -I. --entry main
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LIBS = $(EXTRA_LIBS)
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@ -0,0 +1,52 @@
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TARGET = func1
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TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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# compiling flags here
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#CFLAGS = -Wall -I. -O0 -nostartfiles -march=rv32i -mabi=ilp32
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32 --entry main
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#CFLAGS = -Wall -I. -O0 -nodefaultlibs -march=rv32i -mabi=ilp32
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LFLAGS = -I. --entry main
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LIBS = $(EXTRA_LIBS)
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# change these to proper directories where each file should be
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SRCDIR = ./
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OBJDIR = .
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BINDIR = ./
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INCDIR = -I.
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LIBDIR = -L.
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SOURCES := $(wildcard $(SRCDIR)/*.c)
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INCLUDES := $(wildcard $(INCDIR)/*.h)
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OBJECTS := $(SOURCES:$(SRCDIR)/%.c=$(OBJDIR)/%.o)
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rm = rm -f
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$(BINDIR)/$(TARGET): $(OBJECTS)
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# $(LINKER) $(OBJECTS) $(LFLAGS) $(LIBS) $(LIBDIR) -o $@
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riscv32-unknown-linux-gnu-objdump -d $< > dump
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objcopy -Oihex $< $(TARGET).hex
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# @echo "Linking complete!"
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$(OBJECTS): $(OBJDIR)/%.o : $(SRCDIR)/%.c
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@echo "Compiling "$<" ..."
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# $(CC) $(CFLAGS) $(INCDIR) -c $< -o $@
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$(CC) $(CFLAGS) $(INCDIR) $< -o $@
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@echo "Done!"
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.PHONY: clean
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clean:
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@$(rm) $(OBJECTS)
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@echo "Cleanup complete!"
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.PHONY: remove
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remove: clean
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@$(rm) $(BINDIR)/$(TARGET)
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@echo "Executable removed!"
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@ -0,0 +1,25 @@
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#define TRACE (*(unsigned char *)0x40000000)
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int func1(int a, int* b) {
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return a + (*b);
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}
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void main(void) {
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int x1, x2, x3;
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x1 = 6;
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x2 = 7;
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x3 = func1(x1, &x2);
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if (x3 == 13) {
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TRACE = 'O';
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TRACE = 'K';
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TRACE = '\n';
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} else {
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TRACE = 'E';
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TRACE = 'R';
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TRACE = '\n';
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}
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}
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@ -0,0 +1,52 @@
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TARGET = func2
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TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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# compiling flags here
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#CFLAGS = -Wall -I. -O0 -nostartfiles -march=rv32i -mabi=ilp32
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32 --entry main
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#CFLAGS = -Wall -I. -O0 -nodefaultlibs -march=rv32i -mabi=ilp32
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LFLAGS = -I. --entry main
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LIBS = $(EXTRA_LIBS)
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# change these to proper directories where each file should be
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SRCDIR = ./
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OBJDIR = .
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BINDIR = ./
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INCDIR = -I.
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LIBDIR = -L.
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SOURCES := $(wildcard $(SRCDIR)/*.c)
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INCLUDES := $(wildcard $(INCDIR)/*.h)
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OBJECTS := $(SOURCES:$(SRCDIR)/%.c=$(OBJDIR)/%.o)
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rm = rm -f
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$(BINDIR)/$(TARGET): $(OBJECTS)
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# $(LINKER) $(OBJECTS) $(LFLAGS) $(LIBS) $(LIBDIR) -o $@
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riscv32-unknown-linux-gnu-objdump -d $< > dump
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objcopy -Oihex $< $(TARGET).hex
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# @echo "Linking complete!"
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$(OBJECTS): $(OBJDIR)/%.o : $(SRCDIR)/%.c
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@echo "Compiling "$<" ..."
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# $(CC) $(CFLAGS) $(INCDIR) -c $< -o $@
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$(CC) $(CFLAGS) $(INCDIR) $< -o $@
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@echo "Done!"
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.PHONY: clean
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clean:
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@$(rm) $(OBJECTS)
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@echo "Cleanup complete!"
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.PHONY: remove
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remove: clean
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@$(rm) $(BINDIR)/$(TARGET)
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@echo "Executable removed!"
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@ -0,0 +1,29 @@
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#define TRACE (*(unsigned char *)0x40000000)
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void print(char *msg) {
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int i = 0;
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while(msg[i] != '\0') {
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TRACE = msg[i];
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i++;
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}
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}
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int func1(int a, int* b) {
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return a + (*b);
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}
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void main(void) {
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int x1, x2, x3;
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x1 = 6;
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x2 = 7;
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x3 = func1(x1, &x2);
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if (x3 == 13) {
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print("OK\n");
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} else {
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print("ERROR\n");
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}
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}
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@ -0,0 +1,52 @@
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TARGET = stdlibs
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TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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# compiling flags here
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#CFLAGS = -Wall -I. -O0 -march=rv32 -mabi=ilp32
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#CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32 --entry main -lc
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32 --entry main
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LFLAGS = -I.
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LIBS = $(EXTRA_LIBS)
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# change these to proper directories where each file should be
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SRCDIR = ./
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OBJDIR = .
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BINDIR = ./
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INCDIR = -I.
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LIBDIR = -L.
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SOURCES := $(wildcard $(SRCDIR)/*.c)
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INCLUDES := $(wildcard $(INCDIR)/*.h)
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OBJECTS := $(SOURCES:$(SRCDIR)/%.c=$(OBJDIR)/%.o)
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rm = rm -f
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$(BINDIR)/$(TARGET): $(OBJECTS)
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# $(LINKER) $(OBJECTS) $(LFLAGS) $(LIBS) $(LIBDIR) -o $@
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riscv32-unknown-linux-gnu-objdump -d $< > dump
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objcopy -Oihex $< $(TARGET).hex
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# @echo "Linking complete!"
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$(OBJECTS): $(OBJDIR)/%.o : $(SRCDIR)/%.c
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@echo "Compiling "$<" ..."
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# $(CC) $(CFLAGS) $(INCDIR) -c $< -o $@
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$(CC) $(CFLAGS) $(INCDIR) $< -o $@
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@echo "Done!"
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.PHONY: clean
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clean:
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@$(rm) $(OBJECTS)
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@echo "Cleanup complete!"
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.PHONY: remove
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remove: clean
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@$(rm) $(BINDIR)/$(TARGET)
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@echo "Executable removed!"
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@ -0,0 +1,17 @@
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#include <stdio.h>
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#define TRACE (*(unsigned char *)0x40000000)
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void print(char *msg) {
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int i = 0;
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while(msg[i] != '\0') {
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TRACE = msg[i];
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i++;
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}
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}
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void main(void) {
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char msg[50];
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print("hello");
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sprintf(msg, "%i", 5);
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}
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@ -5,11 +5,13 @@ TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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# compiling flags here
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#CFLAGS = -Wall -I. -O0 -nostartfiles -march=rv32i -mabi=ilp32
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32 --entry main
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#CFLAGS = -Wall -I. -O0 -nodefaultlibs -march=rv32i -mabi=ilp32
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LFLAGS = -I.
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LFLAGS = -I. --entry main
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LIBS = $(EXTRA_LIBS)
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@ -4,11 +4,14 @@ TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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# compiling flags here
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32
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#CFLAGS = -Wall -I. -O0 -nostartfiles -march=rv32i -mabi=ilp32
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32 --entry main
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#CFLAGS = -Wall -I. -O0 -nodefaultlibs -march=rv32i -mabi=ilp32
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LFLAGS = -I.
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LFLAGS = -I. --entry main
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LIBS = $(EXTRA_LIBS)
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@ -5,11 +5,13 @@ TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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# compiling flags here
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#CFLAGS = -Wall -I. -O0 -nostartfiles -march=rv32i -mabi=ilp32
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32
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CFLAGS = -Wall -I. -O0 -nostdlib -march=rv32i -mabi=ilp32 --entry main
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#CFLAGS = -Wall -I. -O0 -nodefaultlibs -march=rv32i -mabi=ilp32
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LFLAGS = -I.
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LFLAGS = -I. --entry main
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LIBS = $(EXTRA_LIBS)
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