34 lines
974 B
ArmAsm
34 lines
974 B
ArmAsm
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# /* This is file GERRNO.S */
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# /*
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# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
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# **
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# ** This file is distributed under the terms listed in the document
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# ** "copying.dj", available from DJ Delorie at the address above.
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# ** A copy of "copying.dj" should accompany this file; if not, a copy
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# ** should be available from where this file was obtained. This file
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# ** may not be distributed without a verbatim copy of "copying.dj".
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# **
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# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied
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# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# */
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# Modified to use newlib's reent mechanism, 960414, dje.
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# Reentrancy isn't really supported of course, the purpose is to
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# record `errno' in the normal place.
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.text
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.globl syscall_error
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syscall_error:
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pushl %eax
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call ___errno
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popl %edx
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mov %edx,(%eax)
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mov $-1,%eax
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ret
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.globl syscall_check
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syscall_check:
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jb syscall_error
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mov $0,%eax
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ret
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