- fix mips issues with newer versions of gdb

- we simply add more dummy registers

git-svn-id: svn://svn.berlios.de/openocd/trunk@1314 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/target/mips32.c b/src/target/mips32.c
index d53812338922a3cad7f915c3b1c4d93beeb13d80..48e2b3427cf2b0c6e6d95a76915807f927ef5c39 100644 (file)
--- 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";