fixed compiling options
This commit is contained in:
mariusmonton
parent
9a7e7abeb0
commit
532d9f7c85
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@ -2,11 +2,9 @@ TARGET = func1
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TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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CC = riscv32-unknown-elf-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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CFLAGS = -Wall -L. -O0 -g -static
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LINKER = riscv32-unknown-linux-gnu-gcc
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@ -5,7 +5,7 @@ int func1(int a, int* b) {
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}
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void main(void) {
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int main(void) {
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int x1, x2, x3;
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x1 = 6;
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@ -22,4 +22,6 @@ void main(void) {
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TRACE = 'R';
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TRACE = '\n';
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}
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asm volatile ("ecall");
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}
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@ -2,11 +2,9 @@ TARGET = func2
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TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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CC = riscv32-unknown-elf-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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CFLAGS = -Wall -I. -O0 -march=rv32i -mabi=ilp32
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LINKER = riscv32-unknown-linux-gnu-gcc
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@ -13,7 +13,7 @@ int func1(int a, int* b) {
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}
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void main(void) {
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int main(void) {
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int x1, x2, x3;
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x1 = 6;
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@ -26,4 +26,7 @@ void main(void) {
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} else {
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print("ERROR\n");
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}
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asm volatile ("ecall");
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}
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@ -2,19 +2,14 @@ TARGET = func3
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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 -nostdlib -march=rv32i -mabi=ilp32 --entry main
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CFLAGS = -Wall -I. -O0 -static
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#CFLAGS = -Wall -I. -O0 -Xlinker --gc-sections -lgcc -lc -static --specs=nano.specs
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CC = riscv32-unknown-elf-gcc
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# compiling flags here
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CFLAGS = -Wall -I. -O0 -static -march=rv32imac -mabi=ilp32 --specs=nosys.specs
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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 -L/opt/riscv/riscv32-unknown-elf/lib/
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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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@ -22,18 +17,16 @@ 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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# $(LINKER) $(OBJECTS) $(LDFLAGS) $(LIBS) $(LIBDIR) -o $@
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riscv32-unknown-linux-gnu-objdump -d $< > dump
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objcopy -Oihex $< $(TARGET).hex
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# @echo "Linking complete!"
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@echo "Linking complete!"
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$(OBJECTS): $(OBJDIR)/%.o : $(SRCDIR)/%.c
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@echo "Compiling "$<" ..."
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@ -15,22 +15,29 @@ int func1(int a, int* b) {
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}
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void main(void) {
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int main(void) {
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int x1, x2, x3;
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int aux[5] = {0};
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int aux2[5];
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TRACE = 'a';
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TRACE = 'b';
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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 == (6-7)) {
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print("OK\n");
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print("\nOK\n");
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} else {
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print("ERROR\n");
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print("\nERROR\n");
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}
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memcpy(aux, aux2, 5);
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asm volatile ("ecall");
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return 0;
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}
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@ -0,0 +1,50 @@
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TARGET = func4
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TARGET_ARCH=riscv32
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CC = riscv32-unknown-elf-gcc
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# compiling flags here
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CFLAGS = -Wall -I. -O0 -Xlinker --gc-sections -lgcc -lc -static --specs=nano.specs
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LDFLAGS = -I. --entry main -L/opt/riscv/riscv32-unknown-elf/lib/ -T ld_script.ld
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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) $(LDFLAGS) $(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) $(OBJECTS) *.hex dump
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@echo "Cleanup complete!"
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.PHONY: remove
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remove: clean
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@$(rm) $(BINDIR)/$(TARGET)
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@echo "Executable removed!"
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@ -0,0 +1,52 @@
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#include <string.h>
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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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int _write(int file, const char *ptr, int len) {
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int x;
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for (x = 0; x < len; x++) {
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TRACE = *ptr++;
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}
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return (len);
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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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int main(void) {
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int x1, x2, x3;
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int aux[5] = {0, 1, 2, 3, 4};
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int aux2[5];
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print("Hello\n");
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x1 = 6;
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x2 = 7;
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x3 = func1(x1, &x2);
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memcpy(aux, aux2, sizeof(int)*5);
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for(int i = 0; i < 5; i++) {
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if (aux[i] != aux2[i]) {
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print("ERROR\n");
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asm volatile ("ecall");
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}
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}
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print("OK!\n");
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asm volatile ("ecall");
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return 0;
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}
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@ -0,0 +1,50 @@
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TARGET = func5
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TARGET_ARCH=riscv32
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CC = riscv32-unknown-elf-gcc
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# compiling flags here
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CFLAGS = -Wall -I. -O0 -static --specs=nosys.specs
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LDFLAGS = -I. --entry main -L/opt/riscv/riscv32-unknown-elf/lib/ -T ld_script.ld
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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) $(LDFLAGS) $(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) $(OBJECTS) *.hex dump
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@echo "Cleanup complete!"
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.PHONY: remove
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remove: clean
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@$(rm) $(BINDIR)/$(TARGET)
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@echo "Executable removed!"
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@ -0,0 +1,37 @@
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#include <string.h>
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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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int _write(int file, const char *ptr, int len) {
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int x;
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for (x = 0; x < len; x++) {
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TRACE = *ptr++;
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}
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return (len);
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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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int main(void) {
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printf("Using printf!\n");
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print("Using custom print!\n");
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asm volatile ("ecall");
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return 0;
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}
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@ -0,0 +1,51 @@
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TARGET = func6
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TARGET_ARCH=riscv32
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CC = riscv32-unknown-elf-gcc
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# compiling flags here
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CFLAGS = -Wall -I. -O0 -static -march=rv32imac -mabi=ilp32 --specs=nosys.specs
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LINKER = riscv32-unknown-linux-gnu-gcc
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# linking flags here
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LDFLAGS = -I. --entry main -L/opt/riscv/riscv32-unknown-elf/lib/ -T ld_script.ld
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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) $(LDFLAGS) $(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) $(OBJECTS) *.hex dump
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@echo "Cleanup complete!"
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.PHONY: remove
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remove: clean
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@$(rm) $(BINDIR)/$(TARGET)
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@echo "Executable removed!"
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@ -0,0 +1,49 @@
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#include <string.h>
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#include <stdio.h>
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#define TRACE (*(unsigned char *)0x40000000)
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int _write(int file, const char *ptr, int len) {
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int x;
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for (x = 0; x < len; x++) {
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TRACE = *ptr++;
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}
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return (len);
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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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int main(void) {
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int x1, x2, x3;
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int aux[5] = {0, 1, 2, 3, 4};
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int aux2[5];
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printf("Hello\n");
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x1 = 6;
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x2 = 7;
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x3 = func1(x1, &x2);
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memcpy(aux, aux2, sizeof(int)*5);
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for(int i = 0; i < 5; i++) {
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if (aux[i] != aux2[i]) {
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printf("ERROR %d\n", i);
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asm volatile ("ecall");
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}
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}
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printf("OK!\n");
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printf("x1 = %d\n", x1);
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printf("x2 = %d\n", x2);
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printf("x3 = %d\n", x3);
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asm volatile ("ecall");
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return 0;
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}
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@ -2,11 +2,9 @@ TARGET = stdlibs
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TARGET_ARCH=riscv32
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CC = riscv32-unknown-linux-gnu-gcc
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CC = riscv32-unknown-elf-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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CFLAGS = -Wall -I. -O0 -march=rv32i -mabi=ilp32 --specs=nosys.specs
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LINKER = riscv32-unknown-linux-gnu-gcc
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@ -10,8 +10,14 @@ void print(char *msg) {
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}
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}
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void main(void) {
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int main(void) {
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char msg[50];
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print("hello");
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print("hello\n");
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sprintf(msg, "%i", 5);
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print(msg);
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asm volatile ("ecall");
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return 0;
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}
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