#define __old_sigaction32 old_sigaction32
struct __old_sigaction32 {
- unsigned sa_handler;
+ compat_uptr_t sa_handler;
compat_old_sigset_t sa_mask;
unsigned int sa_flags;
- unsigned sa_restorer; /* not used by Linux/SPARC yet */
+ compat_uptr_t sa_restorer; /* not used by Linux/SPARC yet */
};
struct sigaction32 {
- unsigned int sa_handler; /* Really a pointer, but need to deal with 32 bits */
+ compat_uptr_t sa_handler; /* Really a pointer, but need to deal with 32 bits */
unsigned int sa_flags;
- unsigned int sa_restorer; /* Another 32 bit pointer */
+ compat_uptr_t sa_restorer; /* Another 32 bit pointer */
compat_sigset_t sa_mask; /* A 32 bit mask */
};
compat_size_t ss_size;
} stack_32_t;
+struct pt_regs32 {
+ unsigned int gpr[32];
+ unsigned int nip;
+ unsigned int msr;
+ unsigned int orig_gpr3; /* Used for restarting system calls */
+ unsigned int ctr;
+ unsigned int link;
+ unsigned int xer;
+ unsigned int ccr;
+ unsigned int mq; /* 601 only (not used at present) */
+ unsigned int trap; /* Reason for being here */
+ unsigned int dar; /* Fault registers */
+ unsigned int dsisr;
+ unsigned int result; /* Result of a system call */
+};
+
struct sigcontext32 {
unsigned int _unused[4];
int signal;
- unsigned int handler;
+ compat_uptr_t handler;
unsigned int oldmask;
- u32 regs; /* 4 byte pointer to the pt_regs32 structure. */
+ compat_uptr_t regs; /* 4 byte pointer to the pt_regs32 structure. */
};
struct mcontext32 {
unsigned int uc_link;
stack_32_t uc_stack;
int uc_pad[7];
- u32 uc_regs; /* points to uc_mcontext field */
+ compat_uptr_t uc_regs; /* points to uc_mcontext field */
compat_sigset_t uc_sigmask; /* mask last for extensibility */
/* glibc has 1024-bit signal masks, ours are 64-bit */
int uc_maskext[30];