#define MIPS32_H
#include "target.h"
-#include "register.h"
#include "mips32_pracc.h"
-
#define MIPS32_COMMON_MAGIC 0xB320B320
/* offsets into mips32 core register cache */
-enum
+enum
{
MIPS32_PC = 37,
MIPS32NUMCOREREGS
};
-typedef struct mips32_comparator_s
+enum mips32_isa_mode
+{
+ MIPS32_ISA_MIPS32 = 0,
+ MIPS32_ISA_MIPS16E = 1,
+};
+
+extern const char *mips_isa_strings[];
+
+struct mips32_comparator
{
int used;
- //int type;
- u32 bp_value;
- u32 reg_address;
-} mips32_comparator_t;
+ uint32_t bp_value;
+ uint32_t reg_address;
+};
-typedef struct mips32_common_s
+struct mips32_common
{
- u32 common_magic;
+ uint32_t common_magic;
void *arch_info;
- reg_cache_t *core_cache;
- mips_ejtag_t ejtag_info;
- u32 core_regs[MIPS32NUMCOREREGS];
-
+ struct reg_cache *core_cache;
+ struct mips_ejtag ejtag_info;
+ uint32_t core_regs[MIPS32NUMCOREREGS];
+ enum mips32_isa_mode isa_mode;
+
int bp_scanned;
int num_inst_bpoints;
int num_data_bpoints;
int num_inst_bpoints_avail;
int num_data_bpoints_avail;
- mips32_comparator_t *inst_break_list;
- mips32_comparator_t *data_break_list;
-
+ struct mips32_comparator *inst_break_list;
+ struct mips32_comparator *data_break_list;
+
/* register cache to processor synchronization */
- int (*read_core_reg)(struct target_s *target, int num);
- int (*write_core_reg)(struct target_s *target, int num);
-} mips32_common_t;
+ int (*read_core_reg)(struct target *target, int num);
+ int (*write_core_reg)(struct target *target, int num);
+};
+
+static inline struct mips32_common *
+target_to_mips32(struct target *target)
+{
+ return target->arch_info;
+}
-typedef struct mips32_core_reg_s
+struct mips32_core_reg
{
- u32 num;
- struct target_s *target;
- mips32_common_t *mips32_common;
-} mips32_core_reg_t;
+ uint32_t num;
+ struct target *target;
+ struct mips32_common *mips32_common;
+};
+
+struct mips32_algorithm
+{
+ int common_magic;
+ enum mips32_isa_mode isa_mode;
+};
#define MIPS32_OP_BEQ 0x04
#define MIPS32_OP_BNE 0x05
#define MIPS32_OP_ADDI 0x08
#define MIPS32_OP_AND 0x24
#define MIPS32_OP_COP0 0x10
+#define MIPS32_OP_JR 0x08
#define MIPS32_OP_LUI 0x0F
#define MIPS32_OP_LW 0x23
#define MIPS32_OP_LBU 0x24
#define MIPS32_COP0_MF 0x00
#define MIPS32_COP0_MT 0x04
-#define MIPS32_R_INST(opcode, rs, rt, rd, shamt, funct) (((opcode)<<26) |((rs)<<21)|((rt)<<16)|((rd)<<11)| ((shamt)<<6) | (funct))
-#define MIPS32_I_INST(opcode, rs, rt, immd) (((opcode)<<26) |((rs)<<21)|((rt)<<16)|(immd))
-#define MIPS32_J_INST(opcode, addr) (((opcode)<<26) |(addr))
+#define MIPS32_R_INST(opcode, rs, rt, rd, shamt, funct) (((opcode) << 26) |((rs) << 21) | ((rt) << 16) | ((rd) << 11)| ((shamt) << 6) | (funct))
+#define MIPS32_I_INST(opcode, rs, rt, immd) (((opcode) << 26) |((rs) << 21) | ((rt) << 16) | (immd))
+#define MIPS32_J_INST(opcode, addr) (((opcode) << 26) |(addr))
#define MIPS32_NOP 0
#define MIPS32_ADDI(tar, src, val) MIPS32_I_INST(MIPS32_OP_ADDI, src, tar, val)
#define MIPS32_B(off) MIPS32_BEQ(0, 0, off)
#define MIPS32_BEQ(src,tar,off) MIPS32_I_INST(MIPS32_OP_BEQ, src, tar, off)
#define MIPS32_BNE(src,tar,off) MIPS32_I_INST(MIPS32_OP_BNE, src, tar, off)
+#define MIPS32_JR(reg) MIPS32_R_INST(0, reg, 0, 0, 0, MIPS32_OP_JR)
#define MIPS32_MFC0(gpr, cpr, sel) MIPS32_R_INST(MIPS32_OP_COP0, MIPS32_COP0_MF, gpr, cpr, 0, sel)
#define MIPS32_MTC0(gpr,cpr, sel) MIPS32_R_INST(MIPS32_OP_COP0, MIPS32_COP0_MT, gpr, cpr, 0, sel)
#define MIPS32_LBU(reg, off, base) MIPS32_I_INST(MIPS32_OP_LBU, base, reg, off)
/* ejtag specific instructions */
#define MIPS32_DRET 0x4200001F
#define MIPS32_SDBBP 0x7000003F
-#define MIPS16_SDBBP 0xE801
-
-extern int mips32_arch_state(struct target_s *target);
-extern int mips32_init_arch_info(target_t *target, mips32_common_t *mips32, jtag_tap_t *tap);
-extern int mips32_restore_context(target_t *target);
-extern int mips32_save_context(target_t *target);
-extern reg_cache_t *mips32_build_reg_cache(target_t *target);
-extern int mips32_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info);
-extern int mips32_configure_break_unit(struct target_s *target);
-extern int mips32_examine(struct target_s *target);
-
-extern int mips32_register_commands(struct command_context_s *cmd_ctx);
-extern int mips32_invalidate_core_regs(target_t *target);
-extern int mips32_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size);
+#define MIPS16_SDBBP 0xE801
+
+int mips32_arch_state(struct target *target);
+
+int mips32_init_arch_info(struct target *target,
+ struct mips32_common *mips32, struct jtag_tap *tap);
+
+int mips32_restore_context(struct target *target);
+int mips32_save_context(struct target *target);
+
+struct reg_cache *mips32_build_reg_cache(struct target *target);
+
+int mips32_run_algorithm(struct target *target,
+ int num_mem_params, struct mem_param *mem_params,
+ int num_reg_params, struct reg_param *reg_params,
+ uint32_t entry_point, uint32_t exit_point,
+ int timeout_ms, void *arch_info);
+
+int mips32_configure_break_unit(struct target *target);
+
+int mips32_enable_interrupts(struct target *target, int enable);
+
+int mips32_examine(struct target *target);
+
+int mips32_register_commands(struct command_context *cmd_ctx);
+
+int mips32_get_gdb_reg_list(struct target *target,
+ struct reg **reg_list[], int *reg_list_size);
+int mips32_checksum_memory(struct target *target, uint32_t address,
+ uint32_t count, uint32_t* checksum);
+int mips32_blank_check_memory(struct target *target,
+ uint32_t address, uint32_t count, uint32_t* blank);
#endif /*MIPS32_H*/