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4775fd4a7e
* Rename handwritten asm files and move them to src * Fix progress.py * Remove handling for asm dir from Makefile
34 lines
858 B
ArmAsm
34 lines
858 B
ArmAsm
#include "ultra64/asm.h"
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#include "boot.h"
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.set noreorder
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.section .text
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.balign 16
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LEAF(entrypoint)
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// Clear boot segment .bss
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la $t0, _bootSegmentBssStart
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#ifndef AVOID_UB
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// UB: li only loads the lower 16 bits of _bootSegmentBssSize when it may be larger than this,
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// so not all of bss may be cleared if it is too large
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li $t1, _bootSegmentBssSize
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#else
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la $t1, _bootSegmentBssSize
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#endif
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.clear_bss:
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addi $t1, $t1, -8
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sw $zero, ($t0)
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sw $zero, 4($t0)
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bnez $t1, .clear_bss
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addi $t0, $t0, 8
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// Set up stack and enter program code
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lui $t2, %hi(bootproc)
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lui $sp, %hi(sBootThreadStack + BOOT_STACK_SIZE)
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addiu $t2, %lo(bootproc)
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jr $t2
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addiu $sp, %lo(sBootThreadStack + BOOT_STACK_SIZE)
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END(entrypoint)
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.fill 0x60 - (. - entrypoint)
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