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/um/sys-x86_64/sigcontext.c |
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/um/sys-x86_64/sigcontext.c')
-rw-r--r-- | arch/um/sys-x86_64/sigcontext.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/um/sys-x86_64/sigcontext.c b/arch/um/sys-x86_64/sigcontext.c new file mode 100644 index 000000000000..c88e64def6f2 --- /dev/null +++ b/arch/um/sys-x86_64/sigcontext.c | |||
@@ -0,0 +1,39 @@ | |||
1 | /* | ||
2 | * Copyright 2003 PathScale, Inc. | ||
3 | * | ||
4 | * Licensed under the GPL | ||
5 | */ | ||
6 | |||
7 | #include <stdio.h> | ||
8 | #include <string.h> | ||
9 | #include <signal.h> | ||
10 | #include "user.h" | ||
11 | |||
12 | void sc_to_sc(void *to_ptr, void *from_ptr) | ||
13 | { | ||
14 | struct sigcontext *to = to_ptr, *from = from_ptr; | ||
15 | int size = sizeof(*to); /* + sizeof(struct _fpstate); */ | ||
16 | |||
17 | memcpy(to, from, size); | ||
18 | if(from->fpstate != NULL) | ||
19 | to->fpstate = (struct _fpstate *) (to + 1); | ||
20 | |||
21 | to->fpstate = NULL; | ||
22 | } | ||
23 | |||
24 | unsigned long *sc_sigmask(void *sc_ptr) | ||
25 | { | ||
26 | struct sigcontext *sc = sc_ptr; | ||
27 | |||
28 | return(&sc->oldmask); | ||
29 | } | ||
30 | |||
31 | /* Overrides for Emacs so that we follow Linus's tabbing style. | ||
32 | * Emacs will notice this stuff at the end of the file and automatically | ||
33 | * adjust the settings for this buffer only. This must remain at the end | ||
34 | * of the file. | ||
35 | * --------------------------------------------------------------------------- | ||
36 | * Local variables: | ||
37 | * c-file-style: "linux" | ||
38 | * End: | ||
39 | */ | ||