X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farmv7m.h;h=3d75eed56ddb11f566e51a3b7e81786943b931c4;hb=db7e77237c5a8104b527aeb23a2546b4bab92d8a;hp=cf2b3c700046ac1dc8b34be9a96ed70784076d90;hpb=09883194f86725f4eae7e6db9eabcf6b3d1511de;p=openocd.git diff --git a/src/target/armv7m.h b/src/target/armv7m.h index cf2b3c7000..3d75eed56d 100644 --- a/src/target/armv7m.h +++ b/src/target/armv7m.h @@ -1,9 +1,13 @@ /*************************************************************************** * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * + * * * Copyright (C) 2006 by Magnus Lundin * * lundin@mlu.mine.nu * * * + * Copyright (C) 2008 by Spencer Oliver * + * spen@spen-soft.co.uk * + * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * @@ -22,26 +26,23 @@ #ifndef ARMV7M_COMMON_H #define ARMV7M_COMMON_H -#include "register.h" -#include "target.h" -#include "arm_jtag.h" +#include "arm_adi_v5.h" +/* define for enabling armv7 gdb workarounds */ +#if 1 +#define ARMV7_GDB_HACKS +#endif enum armv7m_mode { - ARMV7M_MODE_HANDLER = 0, - ARMV7M_MODE_THREAD = 1, + ARMV7M_MODE_THREAD = 0, + ARMV7M_MODE_USER_THREAD = 1, + ARMV7M_MODE_HANDLER = 2, ARMV7M_MODE_ANY = -1 }; extern char* armv7m_mode_strings[]; -enum armv7m_state -{ - ARMV7M_STATE_THUMB, - ARMV7M_STATE_DEBUG, -}; - enum armv7m_regtype { ARMV7M_REGISTER_CORE_GP, @@ -49,24 +50,18 @@ enum armv7m_regtype ARMV7M_REGISTER_MEMMAP }; -enum armv7m_runcontext -{ - ARMV7M_PROCESS_CONTEXT, - ARMV7M_DEBUG_CONTEXT -}; - -extern char* armv7m_state_strings[]; +extern char* armv7m_exception_strings[]; -//#define ARMV7NUMCOREREGS 23 +extern char *armv7m_exception_string(int number); /* offsets into armv7m core register cache */ enum { ARMV7M_PC = 15, ARMV7M_xPSR = 16, - ARMV7M_MSP , - ARMV7M_PSP , - ARMV7M_PRIMASK , + ARMV7M_MSP, + ARMV7M_PSP, + ARMV7M_PRIMASK, ARMV7M_BASEPRI, ARMV7M_FAULTMASK, ARMV7M_CONTROL, @@ -79,49 +74,19 @@ typedef struct armv7m_common_s { int common_magic; reg_cache_t *core_cache; - reg_cache_t *process_context; - reg_cache_t *debug_context; enum armv7m_mode core_mode; - enum armv7m_state core_state; - int exception_number; - int (*full_context)(struct target_s *target); + int exception_number; + swjdp_common_t swjdp_info; + + /* Direct processor core register read and writes */ - int (*load_core_reg_u32)(struct target_s *target, enum armv7m_regtype type, u32 num, u32 *value); - int (*store_core_reg_u32)(struct target_s *target, enum armv7m_regtype type, u32 num, u32 value); + int (*load_core_reg_u32)(struct target_s *target, enum armv7m_regtype type, uint32_t num, uint32_t *value); + int (*store_core_reg_u32)(struct target_s *target, enum armv7m_regtype type, uint32_t num, uint32_t value); /* 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); - /* get or set register through cache, return error if target is running and synchronisation is impossible */ - int (*get_core_reg_32)(struct target_s *target, int num, u32* value); - int (*set_core_reg_32)(struct target_s *target, int num, u32 value); - - arm_jtag_t jtag_info; - reg_cache_t *eice_cache; - reg_cache_t *etm_cache; - - int (*examine_debug_reason)(target_t *target); - - void (*change_to_arm)(target_t *target, u32 *r0, u32 *pc); - -// void (*read_core_regs)(target_t *target, u32 mask, u32 *core_regs[16]); -// void (*read_core_regs_target_buffer)(target_t *target, u32 mask, void *buffer, int size); -// void (*write_core_regs)(target_t *target, u32 mask, u32 core_regs[16]); - -/* - void (*write_xpsr_im8)(target_t *target, u8 xpsr_im, int rot, int spsr); - - void (*load_word_regs)(target_t *target, u32 mask); - void (*load_hword_reg)(target_t *target, int num); - void (*load_byte_reg)(target_t *target, int num); - - void (*store_word_regs)(target_t *target, u32 mask); - void (*store_hword_reg)(target_t *target, int num); - void (*store_byte_reg)(target_t *target, int num); - void (*write_pc)(target_t *target, u32 pc); - void (*branch_resume)(target_t *target); -*/ - + int (*examine_debug_reason)(target_t *target); void (*pre_debug_entry)(target_t *target); void (*post_debug_entry)(target_t *target); @@ -134,14 +99,13 @@ typedef struct armv7m_common_s typedef struct armv7m_algorithm_s { int common_magic; - + enum armv7m_mode core_mode; - enum armv7m_state core_state; } armv7m_algorithm_t; typedef struct armv7m_core_reg_s { - u32 num; + uint32_t num; enum armv7m_regtype type; enum armv7m_mode mode; target_t *target; @@ -152,19 +116,20 @@ extern reg_cache_t *armv7m_build_reg_cache(target_t *target); extern enum armv7m_mode armv7m_number_to_mode(int number); extern int armv7m_mode_to_number(enum armv7m_mode mode); -extern int armv7m_arch_state(struct target_s *target, char *buf, int buf_size); +extern int armv7m_arch_state(struct target_s *target); extern int armv7m_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size); -extern int armv7m_invalidate_core_regs(target_t *target); extern int armv7m_register_commands(struct command_context_s *cmd_ctx); extern int armv7m_init_arch_info(target_t *target, armv7m_common_t *armv7m); -extern int armv7m_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 armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info); extern int armv7m_invalidate_core_regs(target_t *target); +extern int armv7m_restore_context(target_t *target); - +extern int armv7m_checksum_memory(struct target_s *target, uint32_t address, uint32_t count, uint32_t* checksum); +extern int armv7m_blank_check_memory(struct target_s *target, uint32_t address, uint32_t count, uint32_t* blank); /* Thumb mode instructions */