projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 7601b251 AC |
1 | //------------------------------------------------------------------------------\r |
| 2 | //\r | |
| 3 | // Set/Long jump for RISC-V\r | |
| 4 | //\r | |
| 5 | // Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>\r | |
| 6 | //\r | |
| 7 | // SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 8 | //\r | |
| 9 | //------------------------------------------------------------------------------\r | |
| 10 | # define REG_S sd\r | |
| 11 | # define REG_L ld\r | |
| 12 | # define SZREG 8\r | |
| 13 | .align 3\r | |
| 14 | .globl SetJump\r | |
| 15 | \r | |
| 16 | SetJump:\r | |
| 17 | REG_S ra, 0*SZREG(a0)\r | |
| 18 | REG_S s0, 1*SZREG(a0)\r | |
| 19 | REG_S s1, 2*SZREG(a0)\r | |
| 20 | REG_S s2, 3*SZREG(a0)\r | |
| 21 | REG_S s3, 4*SZREG(a0)\r | |
| 22 | REG_S s4, 5*SZREG(a0)\r | |
| 23 | REG_S s5, 6*SZREG(a0)\r | |
| 24 | REG_S s6, 7*SZREG(a0)\r | |
| 25 | REG_S s7, 8*SZREG(a0)\r | |
| 26 | REG_S s8, 9*SZREG(a0)\r | |
| 27 | REG_S s9, 10*SZREG(a0)\r | |
| 28 | REG_S s10, 11*SZREG(a0)\r | |
| 29 | REG_S s11, 12*SZREG(a0)\r | |
| 30 | REG_S sp, 13*SZREG(a0)\r | |
| 31 | li a0, 0\r | |
| 32 | ret\r | |
| 33 | \r | |
| 34 | .globl InternalLongJump\r | |
| 35 | InternalLongJump:\r | |
| 36 | REG_L ra, 0*SZREG(a0)\r | |
| 37 | REG_L s0, 1*SZREG(a0)\r | |
| 38 | REG_L s1, 2*SZREG(a0)\r | |
| 39 | REG_L s2, 3*SZREG(a0)\r | |
| 40 | REG_L s3, 4*SZREG(a0)\r | |
| 41 | REG_L s4, 5*SZREG(a0)\r | |
| 42 | REG_L s5, 6*SZREG(a0)\r | |
| 43 | REG_L s6, 7*SZREG(a0)\r | |
| 44 | REG_L s7, 8*SZREG(a0)\r | |
| 45 | REG_L s8, 9*SZREG(a0)\r | |
| 46 | REG_L s9, 10*SZREG(a0)\r | |
| 47 | REG_L s10, 11*SZREG(a0)\r | |
| 48 | REG_L s11, 12*SZREG(a0)\r | |
| 49 | REG_L sp, 13*SZREG(a0)\r | |
| 50 | \r | |
| 51 | add a0, s0, 0\r | |
| 52 | add a1, s1, 0\r | |
| 53 | add a2, s2, 0\r | |
| 54 | add a3, s3, 0\r | |
| 55 | ret\r |