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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/um/sys-x86_64/sigcontext.c | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
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 @@ +/* + * Copyright 2003 PathScale, Inc. + * + * Licensed under the GPL + */ + +#include <stdio.h> +#include <string.h> +#include <signal.h> +#include "user.h" + +void sc_to_sc(void *to_ptr, void *from_ptr) +{ + struct sigcontext *to = to_ptr, *from = from_ptr; + int size = sizeof(*to); /* + sizeof(struct _fpstate); */ + + memcpy(to, from, size); + if(from->fpstate != NULL) + to->fpstate = (struct _fpstate *) (to + 1); + + to->fpstate = NULL; +} + +unsigned long *sc_sigmask(void *sc_ptr) +{ + struct sigcontext *sc = sc_ptr; + + return(&sc->oldmask); +} + +/* Overrides for Emacs so that we follow Linus's tabbing style. + * Emacs will notice this stuff at the end of the file and automatically + * adjust the settings for this buffer only. This must remain at the end + * of the file. + * --------------------------------------------------------------------------- + * Local variables: + * c-file-style: "linux" + * End: + */ |