callabi.h: New.

2008-07-06  Kai Tietz  <kai.tietz@onevision.com>

	* gcc.dg/callabi/callabi.h: New.
	* gcc.dg/callabi/vaarg-1.c: New.
	* gcc.dg/callabi/vaarg-2.c: New.
	* gcc.dg/callabi/vaarg-3.c: New.
	* gcc.dg/callabi/func-1.c: New.

From-SVN: r137524

gcc/testsuite/ChangeLog

+2008-07-06  Kai Tietz  <kai.tietz@onevision.com>
+
+	* gcc.dg/callabi/callabi.h: New.
+	* gcc.dg/callabi/vaarg-1.c: New.
+	* gcc.dg/callabi/vaarg-2.c: New.
+	* gcc.dg/callabi/vaarg-3.c: New.
+	* gcc.dg/callabi/func-1.c: New.
+
 2008-07-05  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
 	* g++.dg/tree-ssa/ptrmemfield.C: New testcase.

gcc/testsuite/gcc.dg/callabi/callabi.h

+/* First the default target definition.  */
+#ifndef __GNUC_VA_LIST
+#define __GNUC_VA_LIST
+  typedef __builtin_va_list __gnuc_va_list;
+#endif
+
+#ifndef _VA_LIST_DEFINED
+#define _VA_LIST_DEFINED
+  typedef __gnuc_va_list va_list;
+#endif
+
+#define __va_copy(d,s)	__builtin_va_copy(d,s)
+#define __va_start(v,l)	__builtin_va_start(v,l)
+#define __va_arg(v,l)	__builtin_va_arg(v,l)
+#define __va_end(v)	__builtin_va_end(v)
+
+#define __ms_va_copy(d,s) __builtin_ms_va_copy(d,s)
+#define __ms_va_start(v,l) __builtin_ms_va_start(v,l)
+#define __ms_va_arg(v,l)	__builtin_va_arg(v,l)
+#define __ms_va_end(v) __builtin_ms_va_end(v)
+
+#define __sysv_va_copy(d,s) __builtin_sysv_va_copy(d,s)
+#define __sysv_va_start(v,l) __builtin_sysv_va_start(v,l)
+#define __sysv_va_arg(v,l)	__builtin_va_arg(v,l)
+#define __sysv_va_end(v) __builtin_sysv_va_end(v)
+
+#define CALLABI_NATIVE
+
+#ifdef _WIN64
+#define CALLABI_CROSS __attribute__ ((sysv_abi))
+
+#define CROSS_VA_LIST	__builtin_sysv_va_list
+
+#define CROSS_VA_COPY(d,s) __sysv_va_copy(d,s)
+#define CROSS_VA_START(v,l) __sysv_va_start(v,l)
+#define CROSS_VA_ARG(v,l) __sysv_va_arg(v,l)
+#define CROSS_VA_END(v)  __sysv_va_end(v)
+
+#else
+
+#define CALLABI_CROSS __attribute__ ((ms_abi))
+
+#define CROSS_VA_LIST	__builtin_ms_va_list
+
+#define CROSS_VA_COPY(d,s) __ms_va_copy(d,s)
+#define CROSS_VA_START(v,l) __ms_va_start(v,l)
+#define CROSS_VA_ARG(v,l) __ms_va_arg(v,l)
+#define CROSS_VA_END(v)  __ms_va_end(v)
+
+#endif
\ No newline at end of file

gcc/testsuite/gcc.dg/callabi/func-1.c

+/* Test for cross x86_64<->w64 abi standard calls.
+*/
+/* Origin: Kai Tietz <kai.tietz@onevision.com> */
+/* { dg-do run { target { x86_64-*-* } } } */
+/* { dg-options "-std=gnu99 -ffast-math" } */
+#include "callabi.h"
+
+extern void abort (void);
+
+long double
+CALLABI_CROSS func_cross (long double a, double b, float c, long d, int e,
+			  char f)
+{
+  long double ret;
+  ret = a + (long double) b + (long double) c;
+  ret *= (long double) (d + (long) e);
+  if (f>0)
+    ret += func_cross (a,b,c,d,e,-f);
+  return ret;
+}
+
+long double
+CALLABI_NATIVE func_native (long double a, double b, float c, long d, int e,
+			    char f)
+{
+  long double ret;
+  ret = a + (long double) b + (long double) c;
+  ret *= (long double) (d + (long) e);
+  if (f>0)
+    ret += func_native (a,b,c,d,e,-f);
+  return ret;
+}
+
+int main ()
+{
+  if (func_cross (1.0,2.0,3.0,1,2,3)
+      != func_native (1.0,2.0,3.0,1,2,3))
+    abort ();
+  return 0;
+}
\ No newline at end of file

gcc/testsuite/gcc.dg/callabi/vaarg-1.c

+/* Test for cross x86_64<->w64 abi va_list calls.
+*/
+/* Origin: Kai Tietz <kai.tietz@onevision.com> */
+/* { dg-do run { target { x86_64-*-* } } } */
+/* { dg-options "-std=gnu99" } */
+#include "callabi.h"
+
+extern __SIZE_TYPE__ strlen (const char *);
+extern int sprintf (char *,const char *, ...);
+extern void abort (void);
+
+static
+void CALLABI_CROSS vdo_cpy (char *s, CROSS_VA_LIST argp)
+{
+  __SIZE_TYPE__ len;
+  char *r = s;
+  char *e;
+  *r = 0;
+  for (;;) {
+    e = CROSS_VA_ARG (argp,char *);
+    if (*e == 0) break;
+    sprintf (r,"%s", e);
+    r += strlen (r);
+  }
+}
+
+static
+void CALLABI_CROSS do_cpy (char *s, ...)
+{
+  CROSS_VA_LIST argp;
+  CROSS_VA_START (argp, s);
+  vdo_cpy (s, argp);
+  CROSS_VA_END (argp);
+}
+
+int main ()
+{
+  char s[256];
+
+  do_cpy (s, "1","2","3","4", "5", "6", "7", "");
+
+  if (s[0] != '1' || s[1] !='2' || s[2] != '3' || s[3] != '4'
+      || s[4] != '5' || s[5] != '6' || s[6] != '7' || s[7] != 0)
+    abort ();
+
+  return 0;
+}

gcc/testsuite/gcc.dg/callabi/vaarg-2.c

+/* Test for cross x86_64<->w64 abi va_list calls.
+*/
+/* Origin: Kai Tietz <kai.tietz@onevision.com> */
+/* { dg-do run { target { x86_64-*-* } } } */
+/* { dg-options "-std=gnu99" } */
+#include "callabi.h"
+
+extern void abort (void);
+
+#define SZ_ARGS	1ll,2ll,3ll,4ll,5ll,6ll,7ll,0ll
+
+static
+int CALLABI_CROSS fct1 (va_list argp, ...)
+{
+  long long p1,p2;
+  int ret = 1;
+  CROSS_VA_LIST argp_2;
+  CROSS_VA_START (argp_2,argp);
+
+  do {
+    p1 = CROSS_VA_ARG (argp_2, long long);
+    p2 = __va_arg (argp, long long);
+    if (p1 != p2)
+      ret = 0;
+  } while (ret && p1 != 0);
+  CROSS_VA_END (argp_2);
+  return ret;
+}
+
+static
+int fct2 (int dummy, ...)
+{
+  va_list argp;
+  int ret = dummy;
+
+  __va_start (argp, dummy);
+  ret += fct1 (argp, SZ_ARGS);
+  __va_end (argp);
+  return ret;
+}
+
+int main()
+{
+  if (fct2 (-1, SZ_ARGS) != 0)
+    abort ();
+  return 0;
+}

gcc/testsuite/gcc.dg/callabi/vaarg-3.c

+/* Test for cross x86_64<->w64 abi va_list calls.
+*/
+/* Origin: Kai Tietz <kai.tietz@onevision.com> */
+/* { dg-do run { target { x86_64-*-* } } } */
+/* { dg-options "-std=gnu99" } */
+#include "callabi.h"
+
+extern void abort (void);
+
+#define SZ_ARGS	1ll,2ll,3ll,4ll,5ll,6ll,7ll,0ll
+
+static
+int fct1 (CROSS_VA_LIST argp, ...)
+{
+  long long p1,p2;
+  int ret = 1;
+  va_list argp_2;
+
+    __va_start (argp_2,argp);
+  do {
+    p1 = __va_arg (argp_2, long long);
+    p2 = CROSS_VA_ARG (argp, long long);
+    if (p1 != p2)
+      ret = 0;
+  } while (ret && p1 != 0);
+  __va_end (argp_2);
+  return ret;
+}
+
+static
+int CALLABI_CROSS fct2 (int dummy, ...)
+{
+  CROSS_VA_LIST argp;
+  int ret = dummy;
+
+  CROSS_VA_START (argp, dummy);
+  ret += fct1 (argp, SZ_ARGS);
+  CROSS_VA_END (argp);
+  return ret;
+}
+
+int main()
+{
+  if (fct2 (-1, SZ_ARGS) != 0)
+    abort ();
+  return 0;
+}