/* THE pt_regs: Defines how regs are saved during entry into kernel */
+#ifdef CONFIG_ISA_ARCOMPACT
struct pt_regs {
/* Real registers */
long user_r25;
};
+#else
+
+struct pt_regs {
+
+ long orig_r0;
+
+ union {
+ struct {
+#ifdef CONFIG_CPU_BIG_ENDIAN
+ unsigned long state:8, ecr_vec:8,
+ ecr_cause:8, ecr_param:8;
+#else
+ unsigned long ecr_param:8, ecr_cause:8,
+ ecr_vec:8, state:8;
+#endif
+ };
+ unsigned long event;
+ };
+
+ long bta; /* bta_l1, bta_l2, erbta */
+
+ long user_r25;
+
+ long r26; /* gp */
+ long fp;
+ long sp; /* user/kernel sp depending on where we came from */
+
+ long r12;
+
+ /*------- Below list auto saved by h/w -----------*/
+ long r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11;
+
+ long blink;
+ long lp_end, lp_start, lp_count;
+
+ long ei, ldi, jli;
+
+ long ret;
+ long status32;
+};
+
+#endif
/* Callee saved registers - need to be saved only when you are scheduled out */
long r25, r24, r23, r22, r21, r20, r19, r18, r17, r16, r15, r14, r13;
};
-#define instruction_pointer(regs) ((regs)->ret)
+#define instruction_pointer(regs) (unsigned long)((regs)->ret)
#define profile_pc(regs) instruction_pointer(regs)
/* return 1 if user mode or 0 if kernel mode */