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m68k: merge the mmu and non-mmu versions of ucontext.h

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The non-mmu m68k setups can use the mm ucontext.h with no change.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Greg Ungerer 2009-02-06 13:55:16 +10:00
parent 4330e179a9
commit 872065e78c
3 changed files with 29 additions and 66 deletions
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33
arch/m68k/include/asm/ucontext.h
View file

@ -1,5 +1,30 @@
#ifdef __uClinux__
#include "ucontext_no.h"
#else
#include "ucontext_mm.h"
#ifndef _M68K_UCONTEXT_H
#define _M68K_UCONTEXT_H
typedef int greg_t;
#define NGREG 18
typedef greg_t gregset_t[NGREG];
typedef struct fpregset {
int f_fpcntl[3];
int f_fpregs[8*3];
} fpregset_t;
struct mcontext {
int version;
gregset_t gregs;
fpregset_t fpregs;
};
#define MCONTEXT_VERSION 2
struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct mcontext uc_mcontext;
unsigned long uc_filler[80];
sigset_t uc_sigmask; /* mask last for extensibility */
};
#endif

30
arch/m68k/include/asm/ucontext_mm.h
View file

@ -1,30 +0,0 @@
#ifndef _M68K_UCONTEXT_H
#define _M68K_UCONTEXT_H
typedef int greg_t;
#define NGREG 18
typedef greg_t gregset_t[NGREG];
typedef struct fpregset {
int f_fpcntl[3];
int f_fpregs[8*3];
} fpregset_t;
struct mcontext {
int version;
gregset_t gregs;
fpregset_t fpregs;
};
#define MCONTEXT_VERSION 2
struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct mcontext uc_mcontext;
unsigned long uc_filler[80];
sigset_t uc_sigmask; /* mask last for extensibility */
};
#endif

32
arch/m68k/include/asm/ucontext_no.h
View file

@ -1,32 +0,0 @@
#ifndef _M68KNOMMU_UCONTEXT_H
#define _M68KNOMMU_UCONTEXT_H
typedef int greg_t;
#define NGREG 18
typedef greg_t gregset_t[NGREG];
typedef struct fpregset {
int f_pcr;
int f_psr;
int f_fpiaddr;
int f_fpregs[8][3];
} fpregset_t;
struct mcontext {
int version;
gregset_t gregs;
fpregset_t fpregs;
};
#define MCONTEXT_VERSION 2
struct ucontext {
unsigned long uc_flags;
struct ucontext *uc_link;
stack_t uc_stack;
struct mcontext uc_mcontext;
unsigned long uc_filler[80];
sigset_t uc_sigmask; /* mask last for extensibility */
};
#endif