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linux-next/include/asm-powerpc/ucontext.h
Stephen Rothwell 5adb83c2fa powerpc: merge ucontext.h
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-11-03 16:59:17 +11:00

41 lines
912 B
C

#ifndef _ASM_POWERPC_UCONTEXT_H
#define _ASM_POWERPC_UCONTEXT_H
#ifdef __powerpc64__
#include <asm/sigcontext.h>
#else
#include <asm/elf.h>
#endif
#include <asm/signal.h>
#ifndef __powerpc64__
struct mcontext {
elf_gregset_t mc_gregs;
elf_fpregset_t mc_fregs;
unsigned long mc_pad[2];
elf_vrregset_t mc_vregs __attribute__((__aligned__(16)));
};
#endif
struct ucontext {
unsigned long uc_flags;
struct ucontext __user *uc_link;
stack_t uc_stack;
#ifndef __powerpc64__
int uc_pad[7];
struct mcontext __user *uc_regs;/* points to uc_mcontext field */
#endif
sigset_t uc_sigmask;
/* glibc has 1024-bit signal masks, ours are 64-bit */
#ifdef __powerpc64__
sigset_t __unused[15]; /* Allow for uc_sigmask growth */
struct sigcontext uc_mcontext; /* last for extensibility */
#else
int uc_maskext[30];
int uc_pad2[3];
struct mcontext uc_mcontext;
#endif
};
#endif /* _ASM_POWERPC_UCONTEXT_H */