WIP C harness

Makefile

@@ -57,7 +57,7 @@ tests/btohex.elf: mem.o hex.o debug.o tests/btohex.o
 tests/tohex.elf: hex.o tests/tohex.o
 	$(LD) -m elf32lriscv -T link.ld $^ -o $@
 
-tests/harness.elf: tests/harness.o
+tests/harness.elf: tests/harness.o tests/charness.o
 	$(LD) -m elf32lriscv -T link.ld $^ -o $@
 
 %.o : %.s

calc.h

@@ -0,0 +1,8 @@
+#ifndef CALC_H
+#define CALC_H
+
+typedef unsigned char bool;
+typedef unsigned char u8;
+typedef unsigned int uint;
+
+#endif

tests/charness.c

@@ -0,0 +1,11 @@
+#include "../calc.h"
+
+// TODO: make these pascal strings
+extern bool streq(u8 *, uint, u8 *, uint);
+extern int read(u8 *, uint); // read from stdin
+
+void _start(void) {
+  
+
+}
+

tests/harness.s

@@ -3,7 +3,8 @@
 
 .org 0
 # Provide program starting address to linker
-.global _start
+.global read
+.global streq
 
 # .extern fmt_decimal
 
@@ -25,7 +26,7 @@ inbuf: .skip 80
 
 .text
 
-_start:
+_start2:
     la a0, inbuf
     li a1, 80
     jal read