fix(array_axis_vcs): add stubs.c

Author: umarcor

examples/vhdl/array_axis_vcs/run.py

@@ -22,6 +22,11 @@
 
 # vu.set_sim_option('modelsim.init_files.after_load',['runall_addwave.do'])
 
+c_nobj = join(root, 'src/test/stubs.o')
+print(os.popen('gcc -fPIC -rdynamic -c '+join(root, 'src/**/stubs.c')+' -o '+c_nobj).read())
+
+vu.set_sim_option("ghdl.elab_flags", ["-Wl,"+c_nobj])
+
 c_obj = join(root, 'src/test/main.o')
 # This can be executed externally, should C sources be more complex than a single file.
 print(os.popen('gcc -fPIC -rdynamic -c '+join(root, 'src/**/*.c')+' -o '+c_obj).read())

examples/vhdl/array_axis_vcs/src/test/stubs.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+// get_param is used by GHDL to retrieve parameter values (integers).
+uint32_t get_param(uint32_t w) {
+  printf("ERROR get_param: THIS IS A STUB\n");
+  exit(1);
+  return 0;
+}
+
+// get_param is used by GHDL to retrieve pointers to the base addresses of the buffers.
+uintptr_t get_addr(uint32_t w) {
+  printf("ERROR get_addr: THIS IS A STUB\n");
+  exit(1);
+  return (uintptr_t)NULL;
+}