* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * 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 *
#include "register.h"
#include "target.h"
+#include "log.h"
typedef enum armv4_5_mode
{
ARMV4_5_MODE_ANY = -1
} armv4_5_mode_t;
-extern char* armv4_5_mode_strings[];
+extern char** armv4_5_mode_strings;
typedef enum armv4_5_state
{
} armv4_5_core_reg_t;
extern reg_cache_t* armv4_5_build_reg_cache(target_t *target, armv4_5_common_t *armv4_5_common);
-extern enum armv4_5_mode armv4_5_number_to_mode(int number);
-extern int armv4_5_mode_to_number(enum armv4_5_mode mode);
+
+/* 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");
+ 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");
+ return -1;
+ }
+};
+
extern int armv4_5_arch_state(struct target_s *target);
extern int armv4_5_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size);