1 files changed, 139 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/aapcs64/abitest-common.h b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/aapcs64/abitest-common.h
new file mode 100644
index 000000000..4e2ef0dac
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/aapcs64/abitest-common.h
@@ -0,0 +1,139 @@
+#undef __AAPCS64_BIG_ENDIAN__
+#ifdef __GNUC__
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#define __AAPCS64_BIG_ENDIAN__
+#endif
+#else
+#error unknown compiler
+#endif
+
+#define IN_FRAMEWORK
+
+#define D0	0
+#define D1	8
+#define D2	16
+#define D3	24
+#define D4	32
+#define D5	40
+#define D6	48
+#define D7	56
+
+#define S0	64
+#define S1	68
+#define S2	72
+#define S3	76
+#define S4	80
+#define S5	84
+#define S6	88
+#define S7	92
+
+#define W0      96
+#define W1     100
+#define W2     104
+#define W3     108
+#define W4     112
+#define W5     116
+#define W6     120
+#define W7     124
+
+#define X0     128
+#define X1     136
+#define X2     144
+#define X3     152
+#define X4     160
+#define X5     168
+#define X6     176
+#define X7     184
+
+#define Q0     192
+#define Q1     208
+#define Q2     224
+#define Q3     240
+#define Q4     256
+#define Q5     272
+#define Q6     288
+#define Q7     304
+
+#define X8     320
+#define X9     328
+
+#define STACK  336
+
+/* The type of test.  'myfunc' in abitest.S needs to know which kind of
+   test it is running to decide what to do at the runtime.  Keep the
+   related code in abitest.S synchronized if anything is changed here.  */
+enum aapcs64_test_kind
+{
+  TK_PARAM = 0,	/* Test parameter passing.  */
+  TK_VA_ARG,	/* Test va_arg code generation.  */
+  TK_RETURN	/* Test function return value.  */
+};
+
+int which_kind_of_test;
+
+extern int printf (const char*, ...);
+extern void abort (void);
+extern void dumpregs () __asm("myfunc");
+
+#ifndef MYFUNCTYPE
+#define MYFUNCTYPE void
+#endif
+
+#ifndef PCSATTR
+#define PCSATTR
+#endif
+
+
+#ifdef RUNTIME_ENDIANNESS_CHECK
+#ifndef RUNTIME_ENDIANNESS_CHECK_FUNCTION_DEFINED
+/* This helper function defined to detect whether there is any incompatibility
+   issue on endianness between compilation time and run-time environments.
+   TODO: review the implementation when the work of big-endian support in A64
+   GCC starts.
+   */
+static void rt_endian_check ()
+{
+  const char* msg_endian[2] = {"little-endian", "big-endian"};
+  const char* msg_env[2] = {"compile-time", "run-time"};
+  union
+  {
+    unsigned int ui;
+    unsigned char ch[4];
+  } u;
+  int flag = -1;
+
+  u.ui = 0xCAFEBABE;
+
+  printf ("u.ui=0x%X, u.ch[0]=0x%X\n", u.ui, u.ch[0]);
+
+  if (u.ch[0] == 0xBE)
+    {
+      /* Little-Endian at run-time */
+#ifdef __AAPCS64_BIG_ENDIAN__
+      /* Big-Endian at compile-time */
+      flag = 1;
+#endif
+    }
+  else
+    {
+      /* Big-Endian at run-time */
+#ifndef __AAPCS64_BIG_ENDIAN__
+      /* Little-Endian at compile-time */
+      flag = 0;
+#endif
+    }
+
+  if (flag != -1)
+    {
+      /* Endianness conflict exists */
+      printf ("Error: endianness conflicts between %s and %s:\n\
+\t%s: %s\n\t%s: %s\n", msg_env[0], msg_env[1], msg_env[0], msg_endian[flag],
+		       msg_env[1], msg_endian[1-flag]);
+      abort ();
+    }
+
+  return;
+}
+#endif
+#define RUNTIME_ENDIANNESS_CHECK_FUNCTION_DEFINED
+#endif