mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-31 06:48:22 -04:00
Code Issues Projects Releases Packages Wiki Activity

kern: Implement most of memory init (all cores hit main, but still more to do)

Browse source
This commit is contained in:
Michael Scire 2020-01-28 22:09:47 -08:00
parent b2e522c0a0
commit e7dee2a9fc
22 changed files with 1246 additions and 81 deletions
Download patch file Download diff file Expand all files Collapse all files

10
mesosphere/kernel_ldr/source/arch/arm64/start.s
View file

@ -40,9 +40,10 @@ _start:
/* Stack is now set up. */
/* Apply relocations and call init array for KernelLdr. */
sub sp, sp, #0x20
sub sp, sp, #0x30
stp x0, x1, [sp, #0x00]
stp x2, x30, [sp, #0x10]
stp xzr, xzr, [sp, #0x20]
adr x0, _start
adr x1, __external_references
ldr x1, [x1, #0x18] /* .dynamic. */
@ -75,6 +76,11 @@ _start:
bl _ZN3ams4kern4init6loader4MainEmPNS1_12KernelLayoutEm
str x0, [sp, #0x00]
/* Get ams::kern::init::loader::AllocateKernelInitStack(). */
bl _ZN3ams4kern4init6loader23AllocateKernelInitStackEv
str x0, [sp, #0x20]
/* Call ams::kern::init::loader::GetFinalPageAllocatorState() */
bl _ZN3ams4kern4init6loader26GetFinalPageAllocatorStateEv
@ -85,6 +91,8 @@ _start:
ldr x1, [sp, #0x18] /* Return address to Kernel */
ldr x2, [sp, #0x00] /* Relocated kernel base address diff. */
add x1, x2, x1
ldr x2, [sp, #0x20]
mov sp, x2
br x1