ARM: move mode functions out of header

They're really too big to inline, at least for code that's
not in any performance-critical loops.

Also move the associated string table to the rodata section.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>

diff --git a/src/target/armv4_5.c b/src/target/armv4_5.c
index 0d890b80be9532609f18e9d941ebddfadc9f646c..334f834a9b504e9f5ef6ac6329a21d8e14d349e4 100644 (file)
--- a/src/target/armv4_5.c
+++ b/src/target/armv4_5.c
@@ -53,13 +53,63 @@ char* armv4_5_core_reg_list[] =
        "cpsr", "spsr_fiq", "spsr_irq", "spsr_svc", "spsr_abt", "spsr_und"
 };
 
-char * armv4_5_mode_strings_list[] =
+static const char *armv4_5_mode_strings_list[] =
 {
        "Illegal mode value", "User", "FIQ", "IRQ", "Supervisor", "Abort", "Undefined", "System"
 };
 
 /* Hack! Yuk! allow -1 index, which simplifies codepaths elsewhere in the code */
-char** armv4_5_mode_strings = armv4_5_mode_strings_list + 1;
+const char **armv4_5_mode_strings = armv4_5_mode_strings_list + 1;
+
+/** Map PSR mode bits to linear number */
+int armv4_5_mode_to_number(enum armv4_5_mode mode)
+{
+       switch (mode) {
+       case ARMV4_5_MODE_ANY:
+               /* map MODE_ANY to user mode */
+       case ARMV4_5_MODE_USR:
+               return 0;
+       case ARMV4_5_MODE_FIQ:
+               return 1;
+       case ARMV4_5_MODE_IRQ:
+               return 2;
+       case ARMV4_5_MODE_SVC:
+               return 3;
+       case ARMV4_5_MODE_ABT:
+               return 4;
+       case ARMV4_5_MODE_UND:
+               return 5;
+       case ARMV4_5_MODE_SYS:
+               return 6;
+       default:
+               LOG_ERROR("invalid mode value encountered %d", mode);
+               return -1;
+       }
+}
+
+/** Map linear number to PSR mode bits. */
+enum armv4_5_mode armv4_5_number_to_mode(int number)
+{
+       switch (number) {
+       case 0:
+               return ARMV4_5_MODE_USR;
+       case 1:
+               return ARMV4_5_MODE_FIQ;
+       case 2:
+               return ARMV4_5_MODE_IRQ;
+       case 3:
+               return ARMV4_5_MODE_SVC;
+       case 4:
+               return ARMV4_5_MODE_ABT;
+       case 5:
+               return ARMV4_5_MODE_UND;
+       case 6:
+               return ARMV4_5_MODE_SYS;
+       default:
+               LOG_ERROR("mode index out of bounds %d", number);
+               return ARMV4_5_MODE_ANY;
+       }
+}
 
 char* armv4_5_state_strings[] =
 {

diff --git a/src/target/armv4_5.h b/src/target/armv4_5.h
index ffcd7c029061e798166606e03bc8c3416ba4f0c6..1e3ee42d0565daf5ea38c03bdc1e19f6e16fa76c 100644 (file)
--- a/src/target/armv4_5.h
+++ b/src/target/armv4_5.h
@@ -41,7 +41,10 @@ typedef enum armv4_5_mode
        ARMV4_5_MODE_ANY = -1
 } armv4_5_mode_t;
 
-extern char** armv4_5_mode_strings;
+int armv4_5_mode_to_number(enum armv4_5_mode mode);
+enum armv4_5_mode armv4_5_number_to_mode(int number);
+
+extern const char **armv4_5_mode_strings;
 
 typedef enum armv4_5_state
 {
@@ -136,43 +139,6 @@ struct armv4_5_core_reg
 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);