xref: /linux/arch/mips/include/asm/signal.h (revision 906fd46a65383cd639e5eec72a047efc33045d86)
1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 1995, 96, 97, 98, 99, 2003 by Ralf Baechle
7  * Copyright (C) 1999 Silicon Graphics, Inc.
8  */
9 #ifndef _ASM_SIGNAL_H
10 #define _ASM_SIGNAL_H
11 
12 #include <uapi/asm/signal.h>
13 
14 #ifdef CONFIG_MIPS32_O32
15 extern struct mips_abi mips_abi_32;
16 
17 #define sig_uses_siginfo(ka, abi)                               \
18 	((abi != &mips_abi_32) ? 1 :                            \
19 		((ka)->sa.sa_flags & SA_SIGINFO))
20 #else
21 #define sig_uses_siginfo(ka, abi)                               \
22 	(IS_ENABLED(CONFIG_64BIT) ? 1 :                     \
23 		(IS_ENABLED(CONFIG_TRAD_SIGNALS) ?          \
24 			((ka)->sa.sa_flags & SA_SIGINFO) : 1) )
25 #endif
26 
27 #include <asm/sigcontext.h>
28 #include <asm/siginfo.h>
29 
30 #define __ARCH_HAS_IRIX_SIGACTION
31 
32 extern int protected_save_fp_context(void __user *sc);
33 extern int protected_restore_fp_context(void __user *sc);
34 void do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags);
35 
36 #endif /* _ASM_SIGNAL_H */
37