20 lines
309 B
ArmAsm
20 lines
309 B
ArmAsm
.set noreorder
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.global pipe
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.type pipe,@function
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pipe:
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lui $3, %hi(%neg(%gp_rel(pipe)))
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addiu $3, $3, %lo(%neg(%gp_rel(pipe)))
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addu $3, $3, $25
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li $2, 6021
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syscall
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beq $7, $0, 1f
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nop
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lw $25, %got_disp(__syscall_ret)($3)
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jr $25
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subu $4, $0, $2
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1: sw $2, 0($4)
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sw $3, 4($4)
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move $2, $0
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jr $ra
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nop
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