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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
This commit is contained in:
ntfreak 2009-01-13 13:45:08 +00:00
parent 6fda870766
commit 75f078b392
1 changed files with 16 additions and 17 deletions
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33
src/target/mips32.c
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@ -85,18 +85,16 @@ mips32_core_reg_t mips32_core_reg_list_arch_info[MIPS32NUMCOREREGS] =
{37, NULL, NULL}, {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 = #define MIPS32NUMFPREGS 34 + 18
u8 mips32_gdb_dummy_fp_value[] = {0, 0, 0, 0};
reg_t mips32_gdb_dummy_fp_reg =
{ {
"GDB dummy floating-point status register", mips32_gdb_dummy_fsr_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
};
u8 mips32_gdb_dummy_fir_value[] = {0, 0, 0, 0};
reg_t mips32_gdb_dummy_fir_reg =
{
"GDB dummy floating-point register", mips32_gdb_dummy_fir_value, 0, 1, 32, NULL, 0, NULL, 0
}; };
int mips32_core_reg_arch_type = -1; 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; mips32_common_t *mips32 = target->arch_info;
int i; int i;
/* include fsr/fir reg */ /* include floating point registers */
*reg_list_size = MIPS32NUMCOREREGS + 2; *reg_list_size = MIPS32NUMCOREREGS + MIPS32NUMFPREGS;
*reg_list = malloc(sizeof(reg_t*) * (*reg_list_size)); *reg_list = malloc(sizeof(reg_t*) * (*reg_list_size));
for (i = 0; i < MIPS32NUMCOREREGS; i++) 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 */ /* add dummy floating points regs */
(*reg_list)[38] = &mips32_gdb_dummy_fsr_reg; for (i = MIPS32NUMCOREREGS; i < (MIPS32NUMCOREREGS + MIPS32NUMFPREGS); i++)
(*reg_list)[39] = &mips32_gdb_dummy_fir_reg; {
(*reg_list)[i] = &mips32_gdb_dummy_fp_reg;
}
return ERROR_OK; return ERROR_OK;
} }
@ -290,8 +290,7 @@ reg_cache_t *mips32_build_reg_cache(target_t *target)
if (mips32_core_reg_arch_type == -1) if (mips32_core_reg_arch_type == -1)
mips32_core_reg_arch_type = register_reg_arch_type(mips32_get_core_reg, mips32_set_core_reg); 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_fp_reg);
register_init_dummy(&mips32_gdb_dummy_fir_reg);
/* Build the process context cache */ /* Build the process context cache */
cache->name = "mips32 registers"; cache->name = "mips32 registers";