mirror of
git://sourceware.org/git/newlib-cygwin.git
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ee37ede1d3
* libc/include/machine/setjmp-dj.h: With DJ Delorie's permission,
changed the copyright information to allow free modification of the
file with no reference to "copying.dj".
* libc/include/sys/stat-dj.h: Ditto.
* libc/machine/i386/setjmp.S: Ditto.
* libc/sys/h8300hms/sys/file.h: Ditto.
* libc/sys/sysmec/access.c: Ditto.
* libc/sys/sysnecv850/access.c: Ditto.
* libc/stdio/mktemp.c: Fixed typo for the word copyright.
* libc/stdlib/getenv_r.c: Ditto.
* libc/stdlib/putenv_r.c: Ditto.
* libc/stdlib/setenv_r.c: Ditto.
* libc/stdlib/getenv.c: Removed DJ reference since any possible
modifications will now be in the _r version of this file.
* libc/stdlib/putenv.c: Ditto.
* libc/stdlib/setenv.c: Ditto.
* libc/sys/go32/copying.dj: Removed DJ's address which is no longer
valid. Added a reference to DJ's web page that contains his address.
* libc/sys/go32/*.s: Removed references to DJ's old address.
* libc/sys/go32/*.c: Ditto.
* libc/sys/go32/*.h: Ditto.
* libc/sys/go32/*.S: Ditto.
* libc/sys/go32/sys/*.h: Ditto.
52 lines
941 B
ArmAsm
52 lines
941 B
ArmAsm
/* This is file KBHIT.S */
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/*
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** Copyright (C) 1993 DJ Delorie
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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".
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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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.globl _kbhit
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_kbhit:
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pushl %ebp
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movl %esp,%ebp
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pushl %ebx
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pushl %esi
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pushl %edi
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try_again:
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movl $0x41a,%eax
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call dosmemsetup
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movzwl %gs:(%eax),%ebx
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movzwl %gs:2(%eax),%ecx
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cmp %ebx,%ecx
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je key_not_hit
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movb $0x11,%ah
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int $0x16
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jz key_not_hit
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cmp $0,%eax
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jne key_hit
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movb $0x10,%ah
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int $0x16
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jmp try_again
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key_not_hit:
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movl $0,%eax
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jmp L1
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key_hit:
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movl $1,%eax
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L1:
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popl %edi
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popl %esi
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popl %ebx
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leave
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ret
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