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- 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
tags/v0.1.0
ntfreak 15 years ago
parent
commit
75f078b392
1 changed files with 14 additions and 15 deletions
  1. +14
    -15
      src/target/mips32.c

+ 14
- 15
src/target/mips32.c View File

@@ -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";


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