2006-07-05 Daniel Jacobowitz <dan@codesourcery.com>
+ * sysdeps/unix/sysv/linux/arm/sys/ucontext.h: Include
+ <bits/sigcontext.h>.
+ (NGREG, mcontext_t, struct ucontext): Update to match the kernel.
+
+2006-07-05 Daniel Jacobowitz <dan@codesourcery.com>
+
* sysdeps/arm/dl-machine.h (elf_machine_dynamic): Correct GOT access to
load the _DYNAMIC slot.
-/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#include <signal.h>
#include <sys/procfs.h>
+/* We need the signal context definitions even if they are not used
+ included in <signal.h>. */
+#include <bits/sigcontext.h>
+
typedef int greg_t;
/* Number of general registers. */
-#define NGREG 16
+#define NGREG 18
/* Container for all general registers. */
typedef elf_gregset_t gregset_t;
/* Structure to describe FPU registers. */
typedef elf_fpregset_t fpregset_t;
-/* Context to describe whole processor state. */
-typedef struct
- {
- gregset_t gregs;
- fpregset_t fpregs;
- } mcontext_t;
+/* Context to describe whole processor state. This only describes
+ the core registers; coprocessor registers get saved elsewhere
+ (e.g. in uc_regspace, or somewhere unspecified on the stack
+ during non-RT signal handlers). */
+typedef struct sigcontext mcontext_t;
/* Userlevel context. */
typedef struct ucontext
{
- unsigned long int uc_flags;
+ unsigned long uc_flags;
struct ucontext *uc_link;
- __sigset_t uc_sigmask;
stack_t uc_stack;
mcontext_t uc_mcontext;
- long int uc_filler[5];
+ __sigset_t uc_sigmask;
+ unsigned long uc_regspace[128] __attribute__((__aligned__(8)));
} ucontext_t;
#endif /* sys/ucontext.h */