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-rw-r--r--src/target/mips32.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/src/target/mips32.c b/src/target/mips32.c
index d5381233..48e2b342 100644
--- a/src/target/mips32.c
+++ b/src/target/mips32.c
@@ -85,18 +85,16 @@ mips32_core_reg_t mips32_core_reg_list_arch_info[MIPS32NUMCOREREGS] =
{37, NULL, NULL},
};
-u8 mips32_gdb_dummy_fsr_value[] = {0, 0, 0, 0};
+/* number of mips dummy fp regs fp0 - fp31 + fsr and fir
+ * we also add 18 unknown registers to handle gdb requests */
-reg_t mips32_gdb_dummy_fsr_reg =
-{
- "GDB dummy floating-point status register", mips32_gdb_dummy_fsr_value, 0, 1, 32, NULL, 0, NULL, 0
-};
+#define MIPS32NUMFPREGS 34 + 18
-u8 mips32_gdb_dummy_fir_value[] = {0, 0, 0, 0};
+u8 mips32_gdb_dummy_fp_value[] = {0, 0, 0, 0};
-reg_t mips32_gdb_dummy_fir_reg =
+reg_t mips32_gdb_dummy_fp_reg =
{
- "GDB dummy floating-point register", mips32_gdb_dummy_fir_value, 0, 1, 32, NULL, 0, NULL, 0
+ "GDB dummy floating-point register", mips32_gdb_dummy_fp_value, 0, 1, 32, NULL, 0, NULL, 0
};
int mips32_core_reg_arch_type = -1;
@@ -198,8 +196,8 @@ int mips32_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_
mips32_common_t *mips32 = target->arch_info;
int i;
- /* include fsr/fir reg */
- *reg_list_size = MIPS32NUMCOREREGS + 2;
+ /* include floating point registers */
+ *reg_list_size = MIPS32NUMCOREREGS + MIPS32NUMFPREGS;
*reg_list = malloc(sizeof(reg_t*) * (*reg_list_size));
for (i = 0; i < MIPS32NUMCOREREGS; i++)
@@ -208,9 +206,11 @@ int mips32_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_
}
/* add dummy floating points regs */
- (*reg_list)[38] = &mips32_gdb_dummy_fsr_reg;
- (*reg_list)[39] = &mips32_gdb_dummy_fir_reg;
-
+ for (i = MIPS32NUMCOREREGS; i < (MIPS32NUMCOREREGS + MIPS32NUMFPREGS); i++)
+ {
+ (*reg_list)[i] = &mips32_gdb_dummy_fp_reg;
+ }
+
return ERROR_OK;
}
@@ -290,8 +290,7 @@ reg_cache_t *mips32_build_reg_cache(target_t *target)
if (mips32_core_reg_arch_type == -1)
mips32_core_reg_arch_type = register_reg_arch_type(mips32_get_core_reg, mips32_set_core_reg);
- register_init_dummy(&mips32_gdb_dummy_fsr_reg);
- register_init_dummy(&mips32_gdb_dummy_fir_reg);
+ register_init_dummy(&mips32_gdb_dummy_fp_reg);
/* Build the process context cache */
cache->name = "mips32 registers";