kernel-ark/arch/m68k/include/asm/sigcontext.h
Maxim Kuvyrkov 1aac4effad m68k: Fix `struct sigcontext' for ColdFire
LibSegFault uses piggybacks sc_fpstate field of the `struct sigcontext'
and this patch avoids LibSegFault overflowing this field.  Also this
removes an unnecessary divergence from classic m68k.

Signed-off-by: Maxim Kuvyrkov <maxim@codesourcery.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2010-04-14 19:45:37 +02:00

29 lines
666 B
C

#ifndef _ASM_M68k_SIGCONTEXT_H
#define _ASM_M68k_SIGCONTEXT_H
struct sigcontext {
unsigned long sc_mask; /* old sigmask */
unsigned long sc_usp; /* old user stack pointer */
unsigned long sc_d0;
unsigned long sc_d1;
unsigned long sc_a0;
unsigned long sc_a1;
#ifdef __uClinux__
unsigned long sc_a5;
#endif
unsigned short sc_sr;
unsigned long sc_pc;
unsigned short sc_formatvec;
#ifndef __uClinux__
# ifdef __mcoldfire__
unsigned long sc_fpregs[2][2]; /* room for two fp registers */
# else
unsigned long sc_fpregs[2*3]; /* room for two fp registers */
# endif
unsigned long sc_fpcntl[3];
unsigned char sc_fpstate[216];
#endif
};
#endif