[thirdparty/glibc.git] / sysdeps / unix / i386 / sysdep.h

/* Copyright (C) 1991-2021 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#include <sysdeps/unix/sysdep.h>
#include <sysdeps/i386/sysdep.h>

#ifdef	__ASSEMBLER__

/* This is defined as a separate macro so that other sysdep.h files
   can include this one and then redefine DO_CALL.  */

#define DO_CALL(syscall_name, args)					      \
  lea SYS_ify (syscall_name), %eax;					      \
  lcall $7, $0

#define	r0		%eax	/* Normal return-value register.  */
#define	r1		%edx	/* Secondary return-value register.  */
#define scratch 	%ecx	/* Call-clobbered register for random use.  */
#define MOVE(x,y)	movl x, y

#endif	/* __ASSEMBLER__ */
Commit	Line	Data
2b778ceb	1	/* Copyright (C) 1991-2021 Free Software Foundation, Inc.
478b92f0 UD	2	This file is part of the GNU C Library.
	3
	4	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
478b92f0 UD	8
	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	12	Lesser General Public License for more details.
478b92f0	13
41bdb6e2	14	You should have received a copy of the GNU Lesser General Public
59ba27a6	15	License along with the GNU C Library; if not, see
5a82c748	16	<https://www.gnu.org/licenses/>. */
28f540f4 RM	17
28f540f4 RM	18	#include <sysdeps/unix/sysdep.h>
e75154a6	19	#include <sysdeps/i386/sysdep.h>
28f540f4	20
66715f83	21	#ifdef __ASSEMBLER__
28f540f4	22
28f540f4 RM	23	/* This is defined as a separate macro so that other sysdep.h files
	24	can include this one and then redefine DO_CALL. */
	25
	26	#define DO_CALL(syscall_name, args) \
	27	lea SYS_ify (syscall_name), %eax; \
1522c368	28	lcall $7, $0
28f540f4 RM	29
	30	#define r0 %eax /* Normal return-value register. */
	31	#define r1 %edx /* Secondary return-value register. */
	32	#define scratch %ecx /* Call-clobbered register for random use. */
	33	#define MOVE(x,y) movl x, y
	34
66715f83	35	#endif /* __ASSEMBLER__ */