1 files changed, 55 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Library/BaseLib/RiscV64/RiscVSetJumpLongJump.S b/roms/edk2/MdePkg/Library/BaseLib/RiscV64/RiscVSetJumpLongJump.S
new file mode 100644
index 000000000..34486eabb
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseLib/RiscV64/RiscVSetJumpLongJump.S
@@ -0,0 +1,55 @@
+//------------------------------------------------------------------------------
+//
+// Set/Long jump for RISC-V
+//
+// Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//------------------------------------------------------------------------------
+# define REG_S  sd
+# define REG_L  ld
+# define SZREG  8
+.align 3
+    .globl  SetJump
+
+SetJump:
+    REG_S ra,  0*SZREG(a0)
+    REG_S s0,  1*SZREG(a0)
+    REG_S s1,  2*SZREG(a0)
+    REG_S s2,  3*SZREG(a0)
+    REG_S s3,  4*SZREG(a0)
+    REG_S s4,  5*SZREG(a0)
+    REG_S s5,  6*SZREG(a0)
+    REG_S s6,  7*SZREG(a0)
+    REG_S s7,  8*SZREG(a0)
+    REG_S s8,  9*SZREG(a0)
+    REG_S s9,  10*SZREG(a0)
+    REG_S s10, 11*SZREG(a0)
+    REG_S s11, 12*SZREG(a0)
+    REG_S sp,  13*SZREG(a0)
+    li    a0,  0
+    ret
+
+    .globl  InternalLongJump
+InternalLongJump:
+    REG_L ra,  0*SZREG(a0)
+    REG_L s0,  1*SZREG(a0)
+    REG_L s1,  2*SZREG(a0)
+    REG_L s2,  3*SZREG(a0)
+    REG_L s3,  4*SZREG(a0)
+    REG_L s4,  5*SZREG(a0)
+    REG_L s5,  6*SZREG(a0)
+    REG_L s6,  7*SZREG(a0)
+    REG_L s7,  8*SZREG(a0)
+    REG_L s8,  9*SZREG(a0)
+    REG_L s9,  10*SZREG(a0)
+    REG_L s10, 11*SZREG(a0)
+    REG_L s11, 12*SZREG(a0)
+    REG_L sp,  13*SZREG(a0)
+
+    add   a0, s0, 0
+    add   a1, s1, 0
+    add   a2, s2, 0
+    add   a3, s3, 0
+    ret