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 /arch/ia64/kernel/sigframe.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 'arch/ia64/kernel/sigframe.h')
-rw-r--r-- | arch/ia64/kernel/sigframe.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/ia64/kernel/sigframe.h b/arch/ia64/kernel/sigframe.h new file mode 100644 index 000000000000..37b986cb86e0 --- /dev/null +++ b/arch/ia64/kernel/sigframe.h | |||
@@ -0,0 +1,25 @@ | |||
1 | struct sigscratch { | ||
2 | unsigned long scratch_unat; /* ar.unat for the general registers saved in pt */ | ||
3 | unsigned long ar_pfs; /* for syscalls, the user-level function-state */ | ||
4 | struct pt_regs pt; | ||
5 | }; | ||
6 | |||
7 | struct sigframe { | ||
8 | /* | ||
9 | * Place signal handler args where user-level unwinder can find them easily. | ||
10 | * DO NOT MOVE THESE. They are part of the IA-64 Linux ABI and there is | ||
11 | * user-level code that depends on their presence! | ||
12 | */ | ||
13 | unsigned long arg0; /* signum */ | ||
14 | unsigned long arg1; /* siginfo pointer */ | ||
15 | unsigned long arg2; /* sigcontext pointer */ | ||
16 | /* | ||
17 | * End of architected state. | ||
18 | */ | ||
19 | |||
20 | void __user *handler; /* pointer to the plabel of the signal handler */ | ||
21 | struct siginfo info; | ||
22 | struct sigcontext sc; | ||
23 | }; | ||
24 | |||
25 | extern long ia64_do_signal (sigset_t *, struct sigscratch *, long); | ||