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glibc  2.9
sysdep.h
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00001 /* Copyright (C) 1991, 92, 93, 95, 96, 97 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <sysdeps/unix/sysdep.h>
00020 #include <sysdeps/i386/sysdep.h>
00021 
00022 #ifdef __ASSEMBLER__
00023 
00024 /* This is defined as a separate macro so that other sysdep.h files
00025    can include this one and then redefine DO_CALL.  */
00026 
00027 #define DO_CALL(syscall_name, args)                                         \
00028   lea SYS_ify (syscall_name), %eax;                                         \
00029   lcall $7, $0
00030 
00031 #define       r0            %eax   /* Normal return-value register.  */
00032 #define       r1            %edx   /* Secondary return-value register.  */
00033 #define scratch      %ecx   /* Call-clobbered register for random use.  */
00034 #define MOVE(x,y)    movl x, y
00035 
00036 #endif /* __ASSEMBLER__ */