arm-ucontext.h

memory test check for embeded linux

/*
 * This header is culled from various kernel headers for arm.
 * Glibc and the kernel don't agree on the layout for ucontext_t.
 */
#ifndef ARM_UCONTEXT_H
#define ARM_UCONTEXT_H

typedef unsigned long my_sigset_t;

typedef struct my_sigaltstack {
        void *ss_sp;
        int ss_flags;
        size_t ss_size;
} my_stack_t;

struct my_sigcontext {
        unsigned long trap_no;
        unsigned long error_code;
        unsigned long oldmask;
        unsigned long arm_r0;
        unsigned long arm_r1;
        unsigned long arm_r2;
        unsigned long arm_r3;
        unsigned long arm_r4;
        unsigned long arm_r5;
        unsigned long arm_r6;
        unsigned long arm_r7;
        unsigned long arm_r8;
        unsigned long arm_r9;
        unsigned long arm_r10;
        unsigned long arm_fp;
        unsigned long arm_ip;
        unsigned long arm_sp;
        unsigned long arm_lr;
        unsigned long arm_pc;
        unsigned long arm_cpsr;
        unsigned long fault_address;
};

struct my_ucontext {
        unsigned long     uc_flags;
        struct my_ucontext  *uc_link;
        my_stack_t           uc_stack;
        struct my_sigcontext uc_mcontext;
        my_sigset_t          uc_sigmask;   /* mask last for extensibility */
};

typedef struct my_ucontext my_ucontext_t;

#define ucontext_t my_ucontext_t

#endif /* ARM_UCONTEXT_H */