54 lines
987 B
ArmAsm
54 lines
987 B
ArmAsm
.set noreorder
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.global __cp_begin
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.hidden __cp_begin
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.type __cp_begin,@function
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.global __cp_end
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.hidden __cp_end
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.type __cp_end,@function
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.global __cp_cancel
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.hidden __cp_cancel
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.type __cp_cancel,@function
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.hidden __cancel
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.global __syscall_cp_asm
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.hidden __syscall_cp_asm
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.type __syscall_cp_asm,@function
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__syscall_cp_asm:
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subu $sp, $sp, 32
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__cp_begin:
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lw $4, 0($4)
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bne $4, $0, __cp_cancel
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move $2, $5
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move $4, $6
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move $5, $7
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lw $6, 48($sp)
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lw $7, 52($sp)
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lw $8, 56($sp)
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lw $9, 60($sp)
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lw $10,64($sp)
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sw $8, 16($sp)
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sw $9, 20($sp)
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sw $10,24($sp)
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sw $2, 28($sp)
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lw $2, 28($sp)
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syscall
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__cp_end:
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beq $7, $0, 1f
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addu $sp, $sp, 32
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subu $2, $0, $2
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1: jr $ra
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nop
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__cp_cancel:
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move $2, $ra
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bal 1f
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addu $sp, $sp, 32
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.gpword .
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.gpword __cancel
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1: lw $3, ($ra)
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subu $3, $ra, $3
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lw $25, 4($ra)
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addu $25, $25, $3
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jr $25
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move $ra, $2
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