ARM: only use one set of dummy FPA registers

[openocd.git] / src / target / arm11.c

diff --git a/src/target/arm11.c b/src/target/arm11.c
index 65e078099e0c531f9f243d6619991e76c33a2640..5e7327583e8167276b632828222af0a5d5fe43b1 100644 (file)
--- a/src/target/arm11.c
+++ b/src/target/arm11.c
@@ -246,36 +246,6 @@ enum arm11_regcache_ids
 
 #define ARM11_GDB_REGISTER_COUNT       26
 
-/* FIXME these are *identical* to the ARMv4_5 dummies ...  except
- * for their names, and being static vs global, and having different
- * addresses.  Ditto ARMv7a and ARMv7m dummies.
- */
-
-static uint8_t arm11_gdb_dummy_fp_value[12];
-
-static struct reg arm11_gdb_dummy_fp_reg =
-{
-       .name = "GDB dummy floating-point register",
-       .value = arm11_gdb_dummy_fp_value,
-       .dirty = 0,
-       .valid = 1,
-       .size = 96,
-       .arch_info = NULL,
-};
-
-static uint8_t arm11_gdb_dummy_fps_value[4];
-
-static struct reg arm11_gdb_dummy_fps_reg =
-{
-       .name = "GDB dummy floating-point status register",
-       .value = arm11_gdb_dummy_fps_value,
-       .dirty = 0,
-       .valid = 1,
-       .size = 32,
-       .arch_info = NULL,
-};
-
-
 static int arm11_on_enter_debug_state(struct arm11_common *arm11);
 static int arm11_step(struct target *target, int current,
                uint32_t address, int handle_breakpoints);
@@ -1265,12 +1235,10 @@ static int arm11_get_gdb_reg_list(struct target *target,
        *reg_list_size  = ARM11_GDB_REGISTER_COUNT;
        *reg_list               = malloc(sizeof(struct reg*) * ARM11_GDB_REGISTER_COUNT);
 
+       /* nine unused legacy FPA registers are expected by GDB */
        for (size_t i = 16; i < 24; i++)
-       {
-               (*reg_list)[i] = &arm11_gdb_dummy_fp_reg;
-       }
-
-       (*reg_list)[24] = &arm11_gdb_dummy_fps_reg;
+               (*reg_list)[i] = &arm_gdb_dummy_fp_reg;
+       (*reg_list)[24] = &arm_gdb_dummy_fps_reg;
 
        for (size_t i = 0; i < ARM11_REGCACHE_COUNT; i++)
        {
@@ -1954,9 +1922,6 @@ static int arm11_build_reg_cache(struct target *target)
        NEW(struct reg,                         reg_list,                       ARM11_REGCACHE_COUNT);
        NEW(struct arm11_reg_state,     arm11_reg_states,       ARM11_REGCACHE_COUNT);
 
-       register_init_dummy(&arm11_gdb_dummy_fp_reg);
-       register_init_dummy(&arm11_gdb_dummy_fps_reg);
-
        arm11->reg_list = reg_list;
 
        /* Build the process context cache */