.globl _isatty .globl __isatty _isatty: __isatty: prepare #0x14 movea.w -0x12[fp],[-sp] push #0x5401 push [ap] call _ioctl,[sp] add.w #0xc,sp test.w r0 jge ret1 mov.w #0x0,r0 dispose ret #0x0 ret1: mov.w #0x1,r0 dispose ret #0