diff options
Diffstat (limited to 'target-xtensa/cpu.h')
| -rw-r--r-- | target-xtensa/cpu.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h index 92441e34f9..fb8a727c66 100644 --- a/target-xtensa/cpu.h +++ b/target-xtensa/cpu.h @@ -128,6 +128,8 @@ enum { DTLBCFG = 92, IBREAKENABLE = 96, IBREAKA = 128, + DBREAKA = 144, + DBREAKC = 160, EPC1 = 177, DEPC = 192, EPS2 = 194, @@ -175,12 +177,18 @@ enum { #define DEBUGCAUSE_DBNUM 0xf00 #define DEBUGCAUSE_DBNUM_SHIFT 8 +#define DBREAKC_SB 0x80000000 +#define DBREAKC_LB 0x40000000 +#define DBREAKC_SB_LB (DBREAKC_SB | DBREAKC_LB) +#define DBREAKC_MASK 0x3f + #define MAX_NAREG 64 #define MAX_NINTERRUPT 32 #define MAX_NLEVEL 6 #define MAX_NNMI 1 #define MAX_NCCOMPARE 3 #define MAX_TLB_WAY_SIZE 8 +#define MAX_NDBREAK 2 #define REGION_PAGE_MASK 0xe0000000 @@ -330,6 +338,9 @@ typedef struct CPUXtensaState { int exception_taken; + /* Watchpoints for DBREAK registers */ + CPUWatchpoint *cpu_watchpoint[MAX_NDBREAK]; + CPU_COMMON } CPUXtensaState; @@ -365,6 +376,7 @@ int xtensa_get_physical_addr(CPUState *env, uint32_t vaddr, int is_write, int mmu_idx, uint32_t *paddr, uint32_t *page_size, unsigned *access); void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env); +void debug_exception_env(CPUState *new_env, uint32_t cause); #define XTENSA_OPTION_BIT(opt) (((uint64_t)1) << (opt)) |