diff options
Diffstat (limited to 'target/riscv/debug.h')
| -rw-r--r-- | target/riscv/debug.h | 55 |
1 files changed, 39 insertions, 16 deletions
diff --git a/target/riscv/debug.h b/target/riscv/debug.h index 27b9cac6b4..a1226b4d29 100644 --- a/target/riscv/debug.h +++ b/target/riscv/debug.h @@ -22,13 +22,7 @@ #ifndef RISCV_DEBUG_H #define RISCV_DEBUG_H -/* trigger indexes implemented */ -enum { - TRIGGER_TYPE2_IDX_0 = 0, - TRIGGER_TYPE2_IDX_1, - TRIGGER_TYPE2_NUM, - TRIGGER_NUM = TRIGGER_TYPE2_NUM -}; +#define RV_MAX_TRIGGERS 2 /* register index of tdata CSRs */ enum { @@ -46,24 +40,33 @@ typedef enum { TRIGGER_TYPE_EXCP = 5, /* exception trigger */ TRIGGER_TYPE_AD_MATCH6 = 6, /* new address/data match trigger */ TRIGGER_TYPE_EXT_SRC = 7, /* external source trigger */ - TRIGGER_TYPE_UNAVAIL = 15 /* trigger exists, but unavailable */ + TRIGGER_TYPE_UNAVAIL = 15, /* trigger exists, but unavailable */ + TRIGGER_TYPE_NUM } trigger_type_t; -typedef struct { - target_ulong mcontrol; - target_ulong maddress; - struct CPUBreakpoint *bp; - struct CPUWatchpoint *wp; -} type2_trigger_t; - -/* tdata field masks */ +/* actions */ +typedef enum { + DBG_ACTION_NONE = -1, /* sentinel value */ + DBG_ACTION_BP = 0, + DBG_ACTION_DBG_MODE, + DBG_ACTION_TRACE0, + DBG_ACTION_TRACE1, + DBG_ACTION_TRACE2, + DBG_ACTION_TRACE3, + DBG_ACTION_EXT_DBG0 = 8, + DBG_ACTION_EXT_DBG1 +} trigger_action_t; + +/* tdata1 field masks */ #define RV32_TYPE(t) ((uint32_t)(t) << 28) #define RV32_TYPE_MASK (0xf << 28) #define RV32_DMODE BIT(27) +#define RV32_DATA_MASK 0x7ffffff #define RV64_TYPE(t) ((uint64_t)(t) << 60) #define RV64_TYPE_MASK (0xfULL << 60) #define RV64_DMODE BIT_ULL(59) +#define RV64_DATA_MASK 0x7ffffffffffffff /* mcontrol field masks */ @@ -82,6 +85,24 @@ typedef struct { #define TYPE2_HIT BIT(20) #define TYPE2_SIZEHI (0x3 << 21) /* RV64 only */ +/* mcontrol6 field masks */ + +#define TYPE6_LOAD BIT(0) +#define TYPE6_STORE BIT(1) +#define TYPE6_EXEC BIT(2) +#define TYPE6_U BIT(3) +#define TYPE6_S BIT(4) +#define TYPE6_M BIT(6) +#define TYPE6_MATCH (0xf << 7) +#define TYPE6_CHAIN BIT(11) +#define TYPE6_ACTION (0xf << 12) +#define TYPE6_SIZE (0xf << 16) +#define TYPE6_TIMING BIT(20) +#define TYPE6_SELECT BIT(21) +#define TYPE6_HIT BIT(22) +#define TYPE6_VU BIT(23) +#define TYPE6_VS BIT(24) + /* access size */ enum { SIZE_ANY = 0, @@ -105,6 +126,8 @@ void tselect_csr_write(CPURISCVState *env, target_ulong val); target_ulong tdata_csr_read(CPURISCVState *env, int tdata_index); void tdata_csr_write(CPURISCVState *env, int tdata_index, target_ulong val); +target_ulong tinfo_csr_read(CPURISCVState *env); + void riscv_cpu_debug_excp_handler(CPUState *cs); bool riscv_cpu_debug_check_breakpoint(CPUState *cs); bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp); |