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Diffstat (limited to 'include/asm-arm/ucontext.h')
-rw-r--r--include/asm-arm/ucontext.h103
1 files changed, 0 insertions, 103 deletions
diff --git a/include/asm-arm/ucontext.h b/include/asm-arm/ucontext.h
deleted file mode 100644
index bf65e9f4525d..000000000000
--- a/include/asm-arm/ucontext.h
+++ /dev/null
@@ -1,103 +0,0 @@
-#ifndef _ASMARM_UCONTEXT_H
-#define _ASMARM_UCONTEXT_H
-
-#include <asm/fpstate.h>
-
-/*
- * struct sigcontext only has room for the basic registers, but struct
- * ucontext now has room for all registers which need to be saved and
- * restored. Coprocessor registers are stored in uc_regspace. Each
- * coprocessor's saved state should start with a documented 32-bit magic
- * number, followed by a 32-bit word giving the coproccesor's saved size.
- * uc_regspace may be expanded if necessary, although this takes some
- * coordination with glibc.
- */
-
-struct ucontext {
- unsigned long uc_flags;
- struct ucontext *uc_link;
- stack_t uc_stack;
- struct sigcontext uc_mcontext;
- sigset_t uc_sigmask;
- /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */
- int __unused[32 - (sizeof (sigset_t) / sizeof (int))];
- /* Last for extensibility. Eight byte aligned because some
- coprocessors require eight byte alignment. */
- unsigned long uc_regspace[128] __attribute__((__aligned__(8)));
-};
-
-#ifdef __KERNEL__
-
-/*
- * Coprocessor save state. The magic values and specific
- * coprocessor's layouts are part of the userspace ABI. Each one of
- * these should be a multiple of eight bytes and aligned to eight
- * bytes, to prevent unpredictable padding in the signal frame.
- */
-
-#ifdef CONFIG_CRUNCH
-#define CRUNCH_MAGIC 0x5065cf03
-#define CRUNCH_STORAGE_SIZE (CRUNCH_SIZE + 8)
-
-struct crunch_sigframe {
- unsigned long magic;
- unsigned long size;
- struct crunch_state storage;
-} __attribute__((__aligned__(8)));
-#endif
-
-#ifdef CONFIG_IWMMXT
-/* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */
-#define IWMMXT_MAGIC 0x12ef842a
-#define IWMMXT_STORAGE_SIZE (IWMMXT_SIZE + 8)
-
-struct iwmmxt_sigframe {
- unsigned long magic;
- unsigned long size;
- struct iwmmxt_struct storage;
-} __attribute__((__aligned__(8)));
-#endif /* CONFIG_IWMMXT */
-
-#ifdef CONFIG_VFP
-#if __LINUX_ARM_ARCH__ < 6
-/* For ARM pre-v6, we use fstmiax and fldmiax. This adds one extra
- * word after the registers, and a word of padding at the end for
- * alignment. */
-#define VFP_MAGIC 0x56465001
-#define VFP_STORAGE_SIZE 152
-#else
-#define VFP_MAGIC 0x56465002
-#define VFP_STORAGE_SIZE 144
-#endif
-
-struct vfp_sigframe
-{
- unsigned long magic;
- unsigned long size;
- union vfp_state storage;
-};
-#endif /* CONFIG_VFP */
-
-/*
- * Auxiliary signal frame. This saves stuff like FP state.
- * The layout of this structure is not part of the user ABI,
- * because the config options aren't. uc_regspace is really
- * one of these.
- */
-struct aux_sigframe {
-#ifdef CONFIG_CRUNCH
- struct crunch_sigframe crunch;
-#endif
-#ifdef CONFIG_IWMMXT
- struct iwmmxt_sigframe iwmmxt;
-#endif
-#if 0 && defined CONFIG_VFP /* Not yet saved. */
- struct vfp_sigframe vfp;
-#endif
- /* Something that isn't a valid magic number for any coprocessor. */
- unsigned long end_magic;
-} __attribute__((__aligned__(8)));
-
-#endif
-
-#endif /* !_ASMARM_UCONTEXT_H */