diff dyncall/dyncall_call_mips_o32.h @ 0:3e629dc19168

initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:24:28 +0100
parents
children 1ce60358fbad
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dyncall/dyncall_call_mips_o32.h	Thu Mar 19 22:24:28 2015 +0100
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+/*
+
+ Package: dyncall
+ Library: dyncall
+ File: dyncall/dyncall_call_mips_o32.h
+ Description: mips "o32" abi call kernel C interface.
+ License:
+
+   Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>, 
+                           Tassilo Philipp <tphilipp@potion-studios.com>
+
+   Permission to use, copy, modify, and distribute this software for any
+   purpose with or without fee is hereby granted, provided that the above
+   copyright notice and this permission notice appear in all copies.
+
+   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+   ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+*/
+
+
+
+#ifndef DYNCALL_CALL_MIPS_O32_H
+#define DYNCALL_CALL_MIPS_O32_H
+
+#include "dyncall_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Call-kernel register data:
+
+  Details:
+  The structure holds the argument data for transfering float/double arguments
+  via registers as well.
+  The call-kernel implements loads two doubles, which involves four
+  32-bit floating pointer registers.
+  Float arguments map as following:
+  
+    float argument 0 is at floats[1] and
+    float argument 1 is at floats[3] of DCRegData_mips_o32 union.
+
+*/
+
+typedef struct DCRegData_mips_o32_
+{
+  union {
+    double d;
+    float  f[2];
+  } u[2];
+} DCRegData_mips_o32;
+
+
+/* Call kernel. */
+
+void dcCall_mips_o32(DCpointer target, DCRegData_mips_o32* regdata, DCsize stksize, DCpointer stkdata);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* DYNCALL_CALL_MIPS_O32_H */
+