aarch64: use symbolic constant for register count

Aarch64 has 34 registers, but use ARMV8_LAST_REG instead of
raw integer constant.

Change-Id: I86481899ade74f27fc90eff9f367d444c03e535e
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>

diff --git a/src/target/armv8.c b/src/target/armv8.c
index f7c6e31c543b419f9d1945d9b17dc7026fb82575..06000c1ebb45a65ab57a695f38faaa50b1856f10 100644 (file)
--- a/src/target/armv8.c
+++ b/src/target/armv8.c
@@ -908,7 +908,7 @@ struct reg *armv8_reg_current(struct arm *arm, unsigned regnum)
 {
        struct reg *r;
 
-       if (regnum > 33)
+       if (regnum > (ARMV8_LAST_REG - 1))
                return NULL;
 
        r = arm->core_cache->reg_list + regnum;
@@ -933,14 +933,13 @@ int armv8_get_gdb_reg_list(struct target *target,
        switch (reg_class) {
        case REG_CLASS_GENERAL:
        case REG_CLASS_ALL:
-               *reg_list_size = 34;
+               *reg_list_size = ARMV8_LAST_REG;
                *reg_list = malloc(sizeof(struct reg *) * (*reg_list_size));
 
-               for (i = 0; i < *reg_list_size; i++)
+               for (i = 0; i < ARMV8_LAST_REG; i++)
                                (*reg_list)[i] = armv8_reg_current(arm, i);
 
                return ERROR_OK;
-               break;
 
        default:
                LOG_ERROR("not a valid register class type in query.");