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- /* Copyright (C) 1992 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #define SET_SP(sp) \
- asm volatile ("movl %0, %%esp" : : "g" (sp) : "%esp")
- #define GET_STACK(low, high) \
- ({ \
- register vm_address_t ax asm ("%eax"); \
- high = ~0U; \
- low = ax; \
- })
- #define LOSE asm ("hlt")
-
- #ifdef __STDC__
- #define PSEUDO(name, syscall_name, args) \
- .text; \
- .globl syscall_error; \
- .align 4; \
- ENTRY (name) \
- lea SYS_##syscall_name, %eax; \
- /* lcall $7, $0; */ \
- /* Above loses; GAS bug. */ \
- .byte 0x9a, 0, 0, 0, 0, 7, 0
- jb syscall_error
- #else
- #define PSEUDO(name, syscall_name, args) \
- .text; \
- .globl syscall_error \
- .align 4 \
- ENTRY (name) \
- lea SYS_/**/syscall_name, %eax; \
- /* lcall $7, $0; */ \
- /* Above loses; GAS bug. */ \
- .byte 0x9a, 0, 0, 0, 0, 7, 0
- jb syscall_error
- #endif
-
- #define r0 %eax
- #define r1 %edx
- #define MOVE(x,y) movl x , y
-