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Ring3: Defined CallInstallMultipleProtocolInterfaces() for AARCH64.

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This commit is contained in:
Mikhail Krichanov 2024-05-24 12:38:24 +03:00
parent 9bb63c464b
commit 45b5cb0c5c
1 changed files with 34 additions and 1 deletions
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35
MdeModulePkg/Core/Dxe/SysCall/AARCH64/CoreBootServices.S
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@ -18,6 +18,39 @@
// ); // );
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
ASM_FUNC(CallInstallMultipleProtocolInterfaces) ASM_FUNC(CallInstallMultipleProtocolInterfaces)
stp x29, x30, [sp, #-0x10]!
mov x29, sp
// Save funtion input.
mov x9, x1
mov x10, x2
mov x11, x3
// Prepare registers for call.
ldp x1, x2, [x9]
ldp x3, x4, [x9, #0x10]
ldp x5, x6, [x9, #0x20]
ldr x7, [x9, #0x30]
// Prepare stack for call.
cmp x10, #7
b.le call
add x9, x9, x10, LSL #3
sub x10, x10, #7
tst x10, #1
b.eq copy
// To align stack on 16 bytes.
add x9, x9, #0x8
add x10, x10, #1
copy:
ldp x12, x13, [x9, #-0x10]!
stp x12, x13, [sp, #-0x10]!
subs x10, x10, #2
b.ne copy
call:
blr x11
mov sp, x29
ldp x29, x30, [sp]
add sp, sp, #0x10
ret ret
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
@ -35,7 +68,7 @@ ASM_FUNC(CallInstallMultipleProtocolInterfaces)
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
ASM_FUNC(ArmCallRing3) ASM_FUNC(ArmCallRing3)
// Save FP and LR on Core Stack. // Save FP and LR on Core Stack.
stp x29, x30, [sp, #-0x10]! stp x29, x30, [sp, #-0x10]!
// Disable interrupts // Disable interrupts
msr daifset, #0xf msr daifset, #0xf
isb isb