xref: /openbmc/linux/arch/ia64/include/uapi/asm/signal.h (revision 84b102f5)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3  * Modified 1998-2001, 2003
4  *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
5  *
6  * Unfortunately, this file is being included by bits/signal.h in
7  * glibc-2.x.  Hence the #ifdef __KERNEL__ ugliness.
8  */
9 #ifndef _UAPI_ASM_IA64_SIGNAL_H
10 #define _UAPI_ASM_IA64_SIGNAL_H
11 
12 
13 #define SIGHUP		 1
14 #define SIGINT		 2
15 #define SIGQUIT		 3
16 #define SIGILL		 4
17 #define SIGTRAP		 5
18 #define SIGABRT		 6
19 #define SIGIOT		 6
20 #define SIGBUS		 7
21 #define SIGFPE		 8
22 #define SIGKILL		 9
23 #define SIGUSR1		10
24 #define SIGSEGV		11
25 #define SIGUSR2		12
26 #define SIGPIPE		13
27 #define SIGALRM		14
28 #define SIGTERM		15
29 #define SIGSTKFLT	16
30 #define SIGCHLD		17
31 #define SIGCONT		18
32 #define SIGSTOP		19
33 #define SIGTSTP		20
34 #define SIGTTIN		21
35 #define SIGTTOU		22
36 #define SIGURG		23
37 #define SIGXCPU		24
38 #define SIGXFSZ		25
39 #define SIGVTALRM	26
40 #define SIGPROF		27
41 #define SIGWINCH	28
42 #define SIGIO		29
43 #define SIGPOLL		SIGIO
44 /*
45 #define SIGLOST		29
46 */
47 #define SIGPWR		30
48 #define SIGSYS		31
49 /* signal 31 is no longer "unused", but the SIGUNUSED macro remains for backwards compatibility */
50 #define	SIGUNUSED	31
51 
52 /* These should not be considered constants from userland.  */
53 #define SIGRTMIN	32
54 #define SIGRTMAX	_NSIG
55 
56 #define SA_RESTORER	0x04000000
57 
58 /*
59  * The minimum stack size needs to be fairly large because we want to
60  * be sure that an app compiled for today's CPUs will continue to run
61  * on all future CPU models.  The CPU model matters because the signal
62  * frame needs to have space for the complete machine state, including
63  * all physical stacked registers.  The number of physical stacked
64  * registers is CPU model dependent, but given that the width of
65  * ar.rsc.loadrs is 14 bits, we can assume that they'll never take up
66  * more than 16KB of space.
67  */
68 #if 1
69   /*
70    * This is a stupid typo: the value was _meant_ to be 131072 (0x20000), but I typed it
71    * in wrong. ;-(  To preserve backwards compatibility, we leave the kernel at the
72    * incorrect value and fix libc only.
73    */
74 # define MINSIGSTKSZ	131027	/* min. stack size for sigaltstack() */
75 #else
76 # define MINSIGSTKSZ	131072	/* min. stack size for sigaltstack() */
77 #endif
78 #define SIGSTKSZ	262144	/* default stack size for sigaltstack() */
79 
80 
81 #include <asm-generic/signal-defs.h>
82 
83 # ifndef __ASSEMBLY__
84 
85 #  include <linux/types.h>
86 
87 /* Avoid too many header ordering problems.  */
88 struct siginfo;
89 
90 typedef struct sigaltstack {
91 	void __user *ss_sp;
92 	int ss_flags;
93 	size_t ss_size;
94 } stack_t;
95 
96 
97 # endif /* !__ASSEMBLY__ */
98 #endif /* _UAPI_ASM_IA64_SIGNAL_H */
99