Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 269dd2b2 authored by Atsushi Nemoto's avatar Atsushi Nemoto Committed by Ralf Baechle
Browse files

[MIPS] Fix struct sigcontext for N32 userland 



The kernel use 64-bit for sc_regs[0], and both N32/N64 userland
expects it was 64-bit.  But size of 'long' on N32 is actually 32-bit.
So this definition make some confusion.  Use __u32 and __u64 for
N32/N64 sigcontext to get rid of this confusion.

Signed-off-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent f49a747c

include/asm-mips/sigcontext.h

+16 −17
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ struct sigcontext { 


#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32



#include <linux/posix_types.h>

/*

 * Keep this struct definition in sync with the sigcontext fragment

 * in arch/mips/tools/offset.c
@@ -53,27 +54,25 @@ struct sigcontext { 
 * entries, add sc_dsp and sc_reserved for padding.  No prisoners.

 */

struct sigcontext {

	unsigned long	sc_regs[32];

	unsigned long	sc_fpregs[32];

	unsigned long	sc_mdhi;

	unsigned long	sc_hi1;

	unsigned long	sc_hi2;

	unsigned long	sc_hi3;

	unsigned long	sc_mdlo;

	unsigned long	sc_lo1;

	unsigned long	sc_lo2;

	unsigned long	sc_lo3;

	unsigned long	sc_pc;

	unsigned int	sc_fpc_csr;

	unsigned int	sc_used_math;

	unsigned int	sc_dsp;

	unsigned int	sc_reserved;

	__u64	sc_regs[32];

	__u64	sc_fpregs[32];

	__u64	sc_mdhi;

	__u64	sc_hi1;

	__u64	sc_hi2;

	__u64	sc_hi3;

	__u64	sc_mdlo;

	__u64	sc_lo1;

	__u64	sc_lo2;

	__u64	sc_lo3;

	__u64	sc_pc;

	__u32	sc_fpc_csr;

	__u32	sc_used_math;

	__u32	sc_dsp;

	__u32	sc_reserved;

};



#ifdef __KERNEL__



#include <linux/posix_types.h>



struct sigcontext32 {

	__u32		sc_regmask;	/* Unused */

	__u32		sc_status;	/* Unused */