53 lines
896 B
ArmAsm
53 lines
896 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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.global __cp_cancel_data
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.hidden __cp_cancel_data
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.type __cp_cancel_data,@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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__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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move $6, $8
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move $7, $9
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move $8, $10
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move $9, $11
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ld $10, 0($sp)
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syscall
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__cp_end:
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beq $7, $0, 1f
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nop
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dsubu $2, $0, $2
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1: jr $ra
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nop
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# if cancellation flag is 1 then call __cancel
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__cp_cancel:
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move $2, $ra
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.align 8
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bal 1f
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nop
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__cp_cancel_data:
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.gpdword __cp_cancel_data
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.gpdword __cancel
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1: ld $3, ($ra)
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dsubu $3, $ra, $3
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ld $25, 8($ra)
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daddu $25, $25, $3
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jr $25
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move $ra, $2
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