X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farmv7m.h;h=c785d30c98ddc90f0b857c54a8039ff32e46413f;hp=827a87993846bdf65fe2a9993fa8c24c36f211a4;hb=98709ab461103de8a6b051b1b890c4c4bdc8f7be;hpb=861df4574d351731b8651ff5cd71a6d51e491d3f diff --git a/src/target/armv7m.h b/src/target/armv7m.h index 827a879938..c785d30c98 100644 --- a/src/target/armv7m.h +++ b/src/target/armv7m.h @@ -40,29 +40,15 @@ extern uint8_t armv7m_gdb_dummy_cpsr_value[]; extern struct reg armv7m_gdb_dummy_cpsr_reg; #endif -enum armv7m_mode { - ARMV7M_MODE_THREAD = 0, - ARMV7M_MODE_USER_THREAD = 1, - ARMV7M_MODE_HANDLER = 2, - ARMV7M_MODE_ANY = -1 -}; - -extern char *armv7m_mode_strings[]; extern const int armv7m_psp_reg_map[]; extern const int armv7m_msp_reg_map[]; -enum armv7m_regtype { - ARMV7M_REGISTER_CORE_GP, - ARMV7M_REGISTER_CORE_SP, - ARMV7M_REGISTER_MEMMAP -}; - char *armv7m_exception_string(int number); /* offsets into armv7m core register cache */ enum { /* for convenience, the first set of indices match - * the Cortex-M3 DCRSR selectors + * the Cortex-M3/-M4 DCRSR selectors */ ARMV7M_R0, ARMV7M_R1, @@ -94,6 +80,63 @@ enum { ARMV7M_FAULTMASK, ARMV7M_CONTROL, + /* 32bit Floating-point registers */ + ARMV7M_S0, + ARMV7M_S1, + ARMV7M_S2, + ARMV7M_S3, + ARMV7M_S4, + ARMV7M_S5, + ARMV7M_S6, + ARMV7M_S7, + ARMV7M_S8, + ARMV7M_S9, + ARMV7M_S10, + ARMV7M_S11, + ARMV7M_S12, + ARMV7M_S13, + ARMV7M_S14, + ARMV7M_S15, + ARMV7M_S16, + ARMV7M_S17, + ARMV7M_S18, + ARMV7M_S19, + ARMV7M_S20, + ARMV7M_S21, + ARMV7M_S22, + ARMV7M_S23, + ARMV7M_S24, + ARMV7M_S25, + ARMV7M_S26, + ARMV7M_S27, + ARMV7M_S28, + ARMV7M_S29, + ARMV7M_S30, + ARMV7M_S31, + + /* 64bit Floating-point registers */ + ARMV7M_D0, + ARMV7M_D1, + ARMV7M_D2, + ARMV7M_D3, + ARMV7M_D4, + ARMV7M_D5, + ARMV7M_D6, + ARMV7M_D7, + ARMV7M_D8, + ARMV7M_D9, + ARMV7M_D10, + ARMV7M_D11, + ARMV7M_D12, + ARMV7M_D13, + ARMV7M_D14, + ARMV7M_D15, + + /* Floating-point status registers */ + ARMV7M_FPSID, + ARMV7M_FPSCR, + ARMV7M_FPEXC, + ARMV7M_LAST_REG, }; @@ -108,24 +151,18 @@ struct armv7m_common { struct arm arm; int common_magic; - struct reg_cache *core_cache; - enum armv7m_mode core_mode; int exception_number; struct adiv5_dap dap; int fp_feature; - uint32_t demcr; - /* Direct processor core register read and writes */ - int (*load_core_reg_u32)(struct target *target, - enum armv7m_regtype type, uint32_t num, uint32_t *value); - int (*store_core_reg_u32)(struct target *target, - enum armv7m_regtype type, uint32_t num, uint32_t value); + /* stlink is a high level adapter, does not support all functions */ + bool stlink; - /* register cache to processor synchronization */ - int (*read_core_reg)(struct target *target, unsigned num); - int (*write_core_reg)(struct target *target, unsigned num); + /* Direct processor core register read and writes */ + int (*load_core_reg_u32)(struct target *target, uint32_t num, uint32_t *value); + int (*store_core_reg_u32)(struct target *target, uint32_t num, uint32_t value); int (*examine_debug_reason)(struct target *target); int (*post_debug_entry)(struct target *target); @@ -147,18 +184,11 @@ static inline bool is_armv7m(struct armv7m_common *armv7m) struct armv7m_algorithm { int common_magic; - enum armv7m_mode core_mode; + enum arm_mode core_mode; uint32_t context[ARMV7M_LAST_REG]; /* ARMV7M_NUM_REGS */ }; -struct armv7m_core_reg { - uint32_t num; - enum armv7m_regtype type; - struct target *target; - struct armv7m_common *armv7m_common; -}; - struct reg_cache *armv7m_build_reg_cache(struct target *target); enum armv7m_mode armv7m_number_to_mode(int number); int armv7m_mode_to_number(enum armv7m_mode mode);