diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-s390/sigcontext.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-s390/sigcontext.h')
-rw-r--r-- | include/asm-s390/sigcontext.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/asm-s390/sigcontext.h b/include/asm-s390/sigcontext.h new file mode 100644 index 000000000000..d57bc0cebdce --- /dev/null +++ b/include/asm-s390/sigcontext.h | |||
@@ -0,0 +1,69 @@ | |||
1 | /* | ||
2 | * include/asm-s390/sigcontext.h | ||
3 | * | ||
4 | * S390 version | ||
5 | * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation | ||
6 | */ | ||
7 | |||
8 | #ifndef _ASM_S390_SIGCONTEXT_H | ||
9 | #define _ASM_S390_SIGCONTEXT_H | ||
10 | |||
11 | #define __NUM_GPRS 16 | ||
12 | #define __NUM_FPRS 16 | ||
13 | #define __NUM_ACRS 16 | ||
14 | |||
15 | #ifndef __s390x__ | ||
16 | |||
17 | /* Has to be at least _NSIG_WORDS from asm/signal.h */ | ||
18 | #define _SIGCONTEXT_NSIG 64 | ||
19 | #define _SIGCONTEXT_NSIG_BPW 32 | ||
20 | /* Size of stack frame allocated when calling signal handler. */ | ||
21 | #define __SIGNAL_FRAMESIZE 96 | ||
22 | |||
23 | #else /* __s390x__ */ | ||
24 | |||
25 | /* Has to be at least _NSIG_WORDS from asm/signal.h */ | ||
26 | #define _SIGCONTEXT_NSIG 64 | ||
27 | #define _SIGCONTEXT_NSIG_BPW 64 | ||
28 | /* Size of stack frame allocated when calling signal handler. */ | ||
29 | #define __SIGNAL_FRAMESIZE 160 | ||
30 | |||
31 | #endif /* __s390x__ */ | ||
32 | |||
33 | #define _SIGCONTEXT_NSIG_WORDS (_SIGCONTEXT_NSIG / _SIGCONTEXT_NSIG_BPW) | ||
34 | #define _SIGMASK_COPY_SIZE (sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS) | ||
35 | |||
36 | typedef struct | ||
37 | { | ||
38 | unsigned long mask; | ||
39 | unsigned long addr; | ||
40 | } __attribute__ ((aligned(8))) _psw_t; | ||
41 | |||
42 | typedef struct | ||
43 | { | ||
44 | _psw_t psw; | ||
45 | unsigned long gprs[__NUM_GPRS]; | ||
46 | unsigned int acrs[__NUM_ACRS]; | ||
47 | } _s390_regs_common; | ||
48 | |||
49 | typedef struct | ||
50 | { | ||
51 | unsigned int fpc; | ||
52 | double fprs[__NUM_FPRS]; | ||
53 | } _s390_fp_regs; | ||
54 | |||
55 | typedef struct | ||
56 | { | ||
57 | _s390_regs_common regs; | ||
58 | _s390_fp_regs fpregs; | ||
59 | } _sigregs; | ||
60 | |||
61 | struct sigcontext | ||
62 | { | ||
63 | unsigned long oldmask[_SIGCONTEXT_NSIG_WORDS]; | ||
64 | _sigregs *sregs; | ||
65 | }; | ||
66 | |||
67 | |||
68 | #endif | ||
69 | |||