source:
trunk/libs/newlib/src/newlib/libc/sys/sysvnecv70/isatty.S
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444
Last change on this file since 444 was 444, checked in by , 6 years ago | |
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File size: 274 bytes |
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1 | .globl _isatty |
2 | .globl __isatty |
3 | |
4 | _isatty: |
5 | __isatty: |
6 | prepare #0x14 |
7 | movea.w -0x12[fp],[-sp] |
8 | push #0x5401 |
9 | push [ap] |
10 | call _ioctl,[sp] |
11 | add.w #0xc,sp |
12 | test.w r0 |
13 | jge ret1 |
14 | mov.w #0x0,r0 |
15 | dispose |
16 | ret #0x0 |
17 | ret1: mov.w #0x1,r0 |
18 | dispose |
19 | ret #0 |
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