/* Helpers for working with the instruction pointer */
-#define GET_IP(regs) ((regs)->sepc)
-#define SET_IP(regs, val) (GET_IP(regs) = (val))
-
static inline unsigned long instruction_pointer(struct pt_regs *regs)
{
- return GET_IP(regs);
+ return regs->sepc;
}
static inline void instruction_pointer_set(struct pt_regs *regs,
unsigned long val)
{
- SET_IP(regs, val);
+ regs->sepc = val;
}
#define profile_pc(regs) instruction_pointer(regs)
/* Helpers for working with the user stack pointer */
-#define GET_USP(regs) ((regs)->sp)
-#define SET_USP(regs, val) (GET_USP(regs) = (val))
-
static inline unsigned long user_stack_pointer(struct pt_regs *regs)
{
- return GET_USP(regs);
+ return regs->sp;
}
static inline void user_stack_pointer_set(struct pt_regs *regs,
unsigned long val)
{
- SET_USP(regs, val);
+ regs->sp = val;
}
/* Helpers for working with the frame pointer */
-#define GET_FP(regs) ((regs)->s0)
-#define SET_FP(regs, val) (GET_FP(regs) = (val))
-
static inline unsigned long frame_pointer(struct pt_regs *regs)
{
- return GET_FP(regs);
+ return regs->s0;
}
static inline void frame_pointer_set(struct pt_regs *regs,
unsigned long val)
{
- SET_FP(regs, val);
+ regs->s0 = val;
}
static inline unsigned long regs_return_value(struct pt_regs *regs)
unsigned long fp, sp, pc;
if (regs) {
- fp = GET_FP(regs);
- sp = GET_USP(regs);
- pc = GET_IP(regs);
+ fp = frame_pointer(regs);
+ sp = user_stack_pointer(regs);
+ pc = instruction_pointer(regs);
} else if (task == NULL || task == current) {
const register unsigned long current_sp __asm__ ("sp");
fp = (unsigned long)__builtin_frame_address(0);
unsigned long *ksp;
if (regs) {
- sp = GET_USP(regs);
- pc = GET_IP(regs);
+ sp = user_stack_pointer(regs);
+ pc = instruction_pointer(regs);
} else if (task == NULL || task == current) {
const register unsigned long current_sp __asm__ ("sp");
sp = current_sp;
&& printk_ratelimit()) {
pr_info("%s[%d]: unhandled signal %d code 0x%x at 0x" REG_FMT,
tsk->comm, task_pid_nr(tsk), signo, code, addr);
- print_vma_addr(KERN_CONT " in ", GET_IP(regs));
+ print_vma_addr(KERN_CONT " in ", instruction_pointer(regs));
pr_cont("\n");
show_regs(regs);
}