MdePkg/BaseLib: BaseLib for RISCV64 architecture

[mirror_edk2.git] / MdePkg / Include / Library / BaseLib.h

diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h
index d066f1be2495e261c9f7340221fad4fd7541885b..b0bbe8cef83430015499cfd7c216228b30fd2a42 100644 (file)
--- a/MdePkg/Include/Library/BaseLib.h
+++ b/MdePkg/Include/Library/BaseLib.h
@@ -5,6 +5,8 @@
 Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r
 Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
 Copyright (c) Microsoft Corporation.<BR>\r
+Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>\r
+\r
 SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
@@ -125,6 +127,30 @@ typedef struct {
 \r
 #endif  // defined (MDE_CPU_AARCH64)\r
 \r
+#if defined (MDE_CPU_RISCV64)\r
+///\r
+/// The RISC-V architecture context buffer used by SetJump() and LongJump().\r
+///\r
+typedef struct {\r
+  UINT64                            RA;\r
+  UINT64                            S0;\r
+  UINT64                            S1;\r
+  UINT64                            S2;\r
+  UINT64                            S3;\r
+  UINT64                            S4;\r
+  UINT64                            S5;\r
+  UINT64                            S6;\r
+  UINT64                            S7;\r
+  UINT64                            S8;\r
+  UINT64                            S9;\r
+  UINT64                            S10;\r
+  UINT64                            S11;\r
+  UINT64                            SP;\r
+} BASE_LIBRARY_JUMP_BUFFER;\r
+\r
+#define BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT 8\r
+\r
+#endif // defined (MDE_CPU_RISCV64)\r
 \r
 //\r
 // String Services\r