diff options
Diffstat (limited to 'arch/um/sys-i386/sigcontext.c')
-rw-r--r-- | arch/um/sys-i386/sigcontext.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/arch/um/sys-i386/sigcontext.c b/arch/um/sys-i386/sigcontext.c deleted file mode 100644 index 467d489c31c..00000000000 --- a/arch/um/sys-i386/sigcontext.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#include <stddef.h> -#include <string.h> -#include <asm/ptrace.h> -#include <asm/sigcontext.h> -#include "sysdep/ptrace.h" -#include "kern_util.h" - -void sc_to_sc(void *to_ptr, void *from_ptr) -{ - struct sigcontext *to = to_ptr, *from = from_ptr; - - memcpy(to, from, sizeof(*to) + sizeof(struct _fpstate)); - if(from->fpstate != NULL) - to->fpstate = (struct _fpstate *) (to + 1); -} - -unsigned long *sc_sigmask(void *sc_ptr) -{ - struct sigcontext *sc = sc_ptr; - return &sc->oldmask; -} - -int sc_get_fpregs(unsigned long buf, void *sc_ptr) -{ - struct sigcontext *sc = sc_ptr; - struct _fpstate *from = sc->fpstate, *to = (struct _fpstate *) buf; - int err = 0; - - if(from == NULL){ - err |= clear_user_proc(&to->cw, sizeof(to->cw)); - err |= clear_user_proc(&to->sw, sizeof(to->sw)); - err |= clear_user_proc(&to->tag, sizeof(to->tag)); - err |= clear_user_proc(&to->ipoff, sizeof(to->ipoff)); - err |= clear_user_proc(&to->cssel, sizeof(to->cssel)); - err |= clear_user_proc(&to->dataoff, sizeof(to->dataoff)); - err |= clear_user_proc(&to->datasel, sizeof(to->datasel)); - err |= clear_user_proc(&to->_st, sizeof(to->_st)); - } - else { - err |= copy_to_user_proc(&to->cw, &from->cw, sizeof(to->cw)); - err |= copy_to_user_proc(&to->sw, &from->sw, sizeof(to->sw)); - err |= copy_to_user_proc(&to->tag, &from->tag, - sizeof(to->tag)); - err |= copy_to_user_proc(&to->ipoff, &from->ipoff, - sizeof(to->ipoff)); - err |= copy_to_user_proc(&to->cssel,& from->cssel, - sizeof(to->cssel)); - err |= copy_to_user_proc(&to->dataoff, &from->dataoff, - sizeof(to->dataoff)); - err |= copy_to_user_proc(&to->datasel, &from->datasel, - sizeof(to->datasel)); - err |= copy_to_user_proc(to->_st, from->_st, sizeof(to->_st)); - } - return(err); -} - -/* - * 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: - */ |