* mpn/tests/spinner.c,trace.c,x86call.asm,x86check.asm: Move to tests

        directory.

1 files changed, 102 insertions, 0 deletions

diff --git a/tests/x86check.c b/tests/x86check.c
new file mode 100644
index 000000000..8b5979172
--- /dev/null
+++ b/tests/x86check.c
@@ -0,0 +1,102 @@
+/* x86 calling conventions checking. */
+
+/*
+Copyright 2000 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or (at your
+option) any later version.
+
+The GNU MP Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA.
+*/
+
+#include <stdio.h>
+#include "gmp.h"
+#include "gmp-impl.h"
+#include "try.h"
+
+
+/* function to call */
+tryfun_t calling_conventions_function;
+
+/* temporaries */
+int  calling_conventions_save_ebx;
+int  calling_conventions_save_esi;
+int  calling_conventions_save_edi;
+int  calling_conventions_save_ebp;
+int  calling_conventions_retaddr;
+int  calling_conventions_retval;
+
+/* values to check */
+struct {
+  unsigned  control;
+  unsigned  status;
+  unsigned  tag;
+  unsigned  other[4];
+} calling_conventions_fenv;
+int  calling_conventions_ebx;
+int  calling_conventions_esi;
+int  calling_conventions_edi;
+int  calling_conventions_ebp;
+int  calling_conventions_eflags;
+
+/* expected values, as per x86call.asm */
+#define VALUE_EBX   0x01234567
+#define VALUE_ESI   0x89ABCDEF
+#define VALUE_EDI   0xFEDCBA98
+#define VALUE_EBP   0x76543210
+
+#define DIR_BIT(eflags)   (((eflags) & (1<<10)) != 0)
+
+
+/* Return 1 if ok, 0 if not */
+
+int
+calling_conventions_check (void)
+{
+  const char  *header = "Violated calling conventions:\n";
+  int  ret = 1;
+
+#define CHECK(callreg, regstr, value)                   \
+  if (callreg != value)                                 \
+    {                                                   \
+      printf ("%s   %s  got 0x%08X want 0x%08X\n",      \
+              header, regstr, callreg, value);          \
+      header = "";                                      \
+      ret = 0;                                          \
+    }
+
+  CHECK (calling_conventions_ebx, "ebx", VALUE_EBX);
+  CHECK (calling_conventions_esi, "esi", VALUE_ESI);
+  CHECK (calling_conventions_edi, "edi", VALUE_EDI);
+  CHECK (calling_conventions_ebp, "ebp", VALUE_EBP);
+
+  if (DIR_BIT (calling_conventions_eflags) != 0)
+    {
+      printf ("%s   eflags dir bit  got %d want 0\n",
+              header, DIR_BIT (calling_conventions_eflags));
+      header = "";
+      ret = 0;
+    }
+
+  if ((calling_conventions_fenv.tag & 0xFFFF) != 0xFFFF)
+    {
+      printf ("%s   fpu tags  got 0x%X want 0xFFFF\n",
+              header, calling_conventions_fenv.tag & 0xFFFF);
+      header = "";
+      ret = 0;
+    }
+
+  return ret;
+}