2 * HNDRTE arm trap handling.
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24 * $Id: hndrte_armtrap.h 261365 2011-05-24 20:42:23Z $
27 #ifndef _hndrte_armtrap_h
28 #define _hndrte_armtrap_h
31 /* ARM trap handling */
33 /* Trap types defined by ARM (see arminc.h) */
35 /* Trap locations in lo memory */
37 #define FIRST_TRAP TR_RST
38 #define LAST_TRAP (TR_FIQ * TRAP_STRIDE)
40 #if defined(__ARM_ARCH_4T__)
41 #define MAX_TRAP_TYPE (TR_FIQ + 1)
42 #elif defined(__ARM_ARCH_7M__)
43 #define MAX_TRAP_TYPE (TR_ISR + ARMCM3_NUMINTS)
44 #endif /* __ARM_ARCH_7M__ */
46 /* The trap structure is defined here as offsets for assembly */
52 #define TR_REG(n) (TR_REGS + (n) * 4)
53 #define TR_SP TR_REG(13)
54 #define TR_LR TR_REG(14)
55 #define TR_PC TR_REG(15)
57 #define TRAP_T_SIZE 80
59 #ifndef _LANGUAGE_ASSEMBLY
63 typedef struct _trap_struct {
77 uint32 r9; /* sb/v6 */
78 uint32 r10; /* sl/v7 */
79 uint32 r11; /* fp/v8 */
86 #endif /* !_LANGUAGE_ASSEMBLY */
88 #endif /* _hndrte_armtrap_h */