ARM: remove per-register malloc
[openocd.git] / src / target / armv4_5.h
index 6c0b881ad69041446f19b0b369cb9df82c64eb31..50af57b36c716313acd786750a90c3da50bac494 100644 (file)
@@ -26,9 +26,7 @@
 #ifndef ARMV4_5_H
 #define ARMV4_5_H
 
-#include "register.h"
 #include "target.h"
-#include "etm.h"
 
 typedef enum armv4_5_mode
 {
@@ -37,28 +35,32 @@ typedef enum armv4_5_mode
        ARMV4_5_MODE_IRQ = 18,
        ARMV4_5_MODE_SVC = 19,
        ARMV4_5_MODE_ABT = 23,
+       ARM_MODE_MON = 26,
        ARMV4_5_MODE_UND = 27,
        ARMV4_5_MODE_SYS = 31,
        ARMV4_5_MODE_ANY = -1
 } armv4_5_mode_t;
 
-extern char** armv4_5_mode_strings;
+const char *arm_mode_name(unsigned psr_mode);
+bool is_arm_mode(unsigned psr_mode);
+
+int armv4_5_mode_to_number(enum armv4_5_mode mode);
+enum armv4_5_mode armv4_5_number_to_mode(int number);
 
 typedef enum armv4_5_state
 {
        ARMV4_5_STATE_ARM,
        ARMV4_5_STATE_THUMB,
        ARMV4_5_STATE_JAZELLE,
+       ARM_STATE_THUMB_EE,
 } armv4_5_state_t;
 
 extern char* armv4_5_state_strings[];
 
-extern int armv4_5_core_reg_map[7][17];
+extern const int armv4_5_core_reg_map[8][17];
 
 #define ARMV4_5_CORE_REG_MODE(cache, mode, num) \
                cache->reg_list[armv4_5_core_reg_map[armv4_5_mode_to_number(mode)][num]]
-#define ARMV4_5_CORE_REG_MODENUM(cache, mode, num) \
-               cache->reg_list[armv4_5_core_reg_map[mode][num]]
 
 /* offsets into armv4_5 core register cache */
 enum
@@ -68,7 +70,8 @@ enum
        ARMV4_5_SPSR_IRQ = 33,
        ARMV4_5_SPSR_SVC = 34,
        ARMV4_5_SPSR_ABT = 35,
-       ARMV4_5_SPSR_UND = 36
+       ARMV4_5_SPSR_UND = 36,
+       ARM_SPSR_MON = 39,
 };
 
 #define ARMV4_5_COMMON_MAGIC 0x0A450A45
@@ -88,7 +91,15 @@ struct arm
        int common_magic;
        struct reg_cache *core_cache;
 
-       int /* armv4_5_mode */ core_mode;
+       /**
+        * Indicates what registers are in the ARM state core register set.
+        * ARMV4_5_MODE_ANY indicates the standard set of 37 registers,
+        * seen on for example ARM7TDMI cores.  ARM_MODE_MON indicates three
+        * more registers are shadowed, for "Secure Monitor" mode.
+        */
+       enum armv4_5_mode core_type;
+
+       enum armv4_5_mode core_mode;
        enum armv4_5_state core_state;
 
        /** Flag reporting unavailability of the BKPT instruction. */
@@ -132,48 +143,12 @@ struct armv4_5_core_reg
        enum armv4_5_mode mode;
        struct target *target;
        struct arm *armv4_5_common;
+       uint32_t value;
 };
 
 struct reg_cache* armv4_5_build_reg_cache(struct target *target,
                struct arm *armv4_5_common);
 
-/* map psr mode bits to linear number */
-static __inline int armv4_5_mode_to_number(enum armv4_5_mode mode)
-{
-       switch (mode)
-       {
-               case ARMV4_5_MODE_USR: return 0; break;
-               case ARMV4_5_MODE_FIQ: return 1; break;
-               case ARMV4_5_MODE_IRQ: return 2; break;
-               case ARMV4_5_MODE_SVC: return 3; break;
-               case ARMV4_5_MODE_ABT: return 4; break;
-               case ARMV4_5_MODE_UND: return 5; break;
-               case ARMV4_5_MODE_SYS: return 6; break;
-               case ARMV4_5_MODE_ANY: return 0; break; /* map MODE_ANY to user mode */
-               default:
-                       LOG_ERROR("invalid mode value encountered %d", mode);
-                       return -1;
-       }
-}
-
-/* map linear number to mode bits */
-static __inline enum armv4_5_mode armv4_5_number_to_mode(int number)
-{
-       switch (number)
-       {
-               case 0: return ARMV4_5_MODE_USR; break;
-               case 1: return ARMV4_5_MODE_FIQ; break;
-               case 2: return ARMV4_5_MODE_IRQ; break;
-               case 3: return ARMV4_5_MODE_SVC; break;
-               case 4: return ARMV4_5_MODE_ABT; break;
-               case 5: return ARMV4_5_MODE_UND; break;
-               case 6: return ARMV4_5_MODE_SYS; break;
-               default:
-                       LOG_ERROR("mode index out of bounds %d", number);
-                       return ARMV4_5_MODE_ANY;
-       }
-};
-
 int armv4_5_arch_state(struct target *target);
 int armv4_5_get_gdb_reg_list(struct target *target,
                struct reg **reg_list[], int *reg_list_size);
@@ -194,6 +169,8 @@ int arm_checksum_memory(struct target *target,
 int arm_blank_check_memory(struct target *target,
                uint32_t address, uint32_t count, uint32_t *blank);
 
+extern struct reg arm_gdb_dummy_fp_reg;
+extern struct reg arm_gdb_dummy_fps_reg;
 
 /* ARM mode instructions
  */

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