Mips Support

3 files changed, 53 insertions, 0 deletions

diff --git a/testcase/1.c b/testcase/1.c
index 98d4453..bfb8d24 100644
--- a/testcase/1.c
+++ b/testcase/1.c
@@ -137,6 +137,38 @@ int rtems(int argc, char **argv)
       "lwz 3, 4(1)\r\n"
       "addi 1, 1, 4\r\n"
       );
+#elif defined (__mips__)
+  __asm__ volatile (
+      "addiu $29, $29, -8\n\t"
+      "sw $24,4($29)\n\t"
+      "sw $25,0($29)\n\t"
+      "la $24, 1f\n\t"
+      "lw $24, 0($24)\n\t"
+      "li $25, 32\t\n"
+      "sw $25, 0($24)\n\t"
+      "j 3f\n\t"
+      "1:\n\t"
+      ".word global\n\t"
+      "3:\n\t"
+      "lw $24,4($29)\n\t"
+      "lw $25,0($29)\n\t"
+      "addiu $29, $29, 8\n\t"
+      );
+
+  if (global == 32)
+    printf("R_MIPS_32: '.word global' pass \n");
+#if 1
+    printf("R_MIPS_32: '.word global' pass \n");
+#endif
+
+  __asm__ volatile (
+     "la $31, 1f\n\t"
+     "b tst_pc16\n\t" /* R_MIPS_PC16 */
+     "j tst_pc16\n\t"
+     "1:\n\t"
+     "nop\n\t"
+      );
+
 #else
   /* other archs */
 #endif
diff --git a/testcase/2.c b/testcase/2.c
index a63c1c7..cac20fa 100644
--- a/testcase/2.c
+++ b/testcase/2.c
@@ -1,6 +1,14 @@
 extern int global;
 extern void hello(int);
 
+#if defined (__mips__)
+void tst_pc16(void)
+{
+  printf("R_MIPS_PC16: 'b tst_pc16' \n");
+  return;
+}
+#endif
+
 int test(int argc, char **argv)
 {
   global = 1; //inter-module data access
diff --git a/testcase/wscript b/testcase/wscript
index 0eacc2f..8ece186 100644
--- a/testcase/wscript
+++ b/testcase/wscript
@@ -38,6 +38,19 @@ def build(bld):
                          '--entry', 'my_main'],
       source = ['1.c', '2.c'])
 
+    elif arch == 'mips':
+#     cflags = '-fno-common -mlong-calls'
+      bld(target = 'test.rap',
+      features = 'c rap',
+      xxxx = 'hello',
+
+      cflags = '-fno-common',
+
+      rtems_linkflags = ['--base', 'rtld.prelink',
+                         '--entry', 'my_main', '-a', 'mips'],
+      source = ['1.c', '2.c'])
+
+
     bld(target = '../test.rap',
 				source = ['test.rap'],
 				rule = 'cp ${SRC} ${TGT}')