mirror of
https://github.com/acidanthera/audk.git
synced 2025-08-20 17:18:11 +02:00
ea628f28e5
InternalLongJump was not returning the 2nd parameter passed to LongJmp (Value) as the return value from SetJmp. Seen with code compiled with -Os, where an LongJmp (Buffer, -1) somehow translated to SetJmp returning 0... Cc: Yong Li <yong.li@intel.com> Cc: Sunil V L <sunilvl@ventanamicro.com> Cc: Tuan Phan <tphan@ventanamicro.com> Cc: Daniel Schaefer <git@danielschaefer.me> Signed-off-by: Andrei Warkentin <andrei.warkentin@intel.com> Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
53 lines
1.4 KiB
ArmAsm
53 lines
1.4 KiB
ArmAsm
//------------------------------------------------------------------------------
|
|
//
|
|
// Set/Long jump for RISC-V
|
|
//
|
|
// Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
|
|
// Copyright (c) 2023, Intel Corporation. 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)
|
|
mv a0, a1
|
|
ret
|