mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-29 21:56:04 +00:00
68 lines
1.8 KiB
ArmAsm
68 lines
1.8 KiB
ArmAsm
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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.section .crt0._ZN3ams6nxboot5StartEv, "ax", %progbits
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.arm
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.align 5
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.global _ZN3ams6nxboot5StartEv
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.type _ZN3ams6nxboot5StartEv, %function
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_ZN3ams6nxboot5StartEv:
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/* Setup all registers as = 0. */
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msr cpsr_f, #0xC0
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mov r0, #0
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mov r1, #0
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mov r2, #0
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mov r3, #0
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mov r4, #0
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mov r5, #0
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mov r6, #0
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mov r7, #0
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mov r8, #0
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mov r9, #0
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mov r10, #0
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mov r11, #0
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mov r12, #0
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/* Setup all modes as pointing to our exception handler. */
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msr cpsr_cf, #0xDF
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ldr sp, =0x40001000
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ldr lr, =_ZN3ams6nxboot16ExceptionHandlerEv
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msr cpsr_cf, #0xD2
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ldr sp, =0x40001000
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ldr lr, =_ZN3ams6nxboot16ExceptionHandlerEv
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msr cpsr_cf, #0xD1
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ldr sp, =0x40001000
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ldr lr, =_ZN3ams6nxboot16ExceptionHandlerEv
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msr cpsr_cf, #0xD7
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ldr sp, =0x40001000
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ldr lr, =_ZN3ams6nxboot16ExceptionHandlerEv
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msr cpsr_cf, #0xDB
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ldr sp, =0x40001000
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ldr lr, =_ZN3ams6nxboot16ExceptionHandlerEv
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msr cpsr_cf, #0xD3
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ldr sp, =0x40001000
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ldr lr, =_ZN3ams6nxboot16ExceptionHandlerEv
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/* Perform runtime initialization. */
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bl _ZN3ams6nxboot4crt010InitializeEv
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/* Perform nx boot procedure. */
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bl _ZN3ams6nxboot4MainEv
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