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439d1d45 | 1 | /* Copyright (C) 1995 Free Software Foundation, Inc. |
28f540f4 RM |
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 | |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
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 | |
12 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with the GNU C Library; see the file COPYING.LIB. If | |
16 | not, write to the Free Software Foundation, Inc., 675 Mass Ave, | |
17 | Cambridge, MA 02139, USA. */ | |
18 | ||
19 | #include <sysdep.h> | |
20 | ||
439d1d45 RM |
21 | ASM_GLOBAL_DIRECTIVE syscall_error |
22 | ENTRY (syscall) | |
23 | popl %ecx /* Pop return address into %ecx. */ | |
24 | popl %eax /* Pop syscall number into %eax. */ | |
25 | pushl %ecx /* Push back return address. */ | |
26 | DO_CALL (5) /* Frob the args and do the system call. */ | |
27 | testl %eax, %eax /* Check %eax for error. */ | |
28 | jl JUMPTARGET(syscall_error) /* Jump to error handler if negative. */ | |
29 | ret /* Return to caller. */ |