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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.c39
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
12void 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
24unsigned 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 */