* *
* Copyright (C) 2008 by David T.L. Wong *
* *
- * Copyright (C) 2007,2008 Øyvind Harboe *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* This program is free software; you can redistribute it and/or modify *
#endif
#include "mips32.h"
+#include "register.h"
char* mips32_core_reg_list[] =
"status", "lo", "hi", "badvaddr", "cause", "pc"
};
-mips32_core_reg_t mips32_core_reg_list_arch_info[MIPS32NUMCOREREGS] =
+struct mips32_core_reg mips32_core_reg_list_arch_info[MIPS32NUMCOREREGS] =
{
{0, NULL, NULL},
{1, NULL, NULL},
uint8_t mips32_gdb_dummy_fp_value[] = {0, 0, 0, 0};
-reg_t mips32_gdb_dummy_fp_reg =
+struct reg mips32_gdb_dummy_fp_reg =
{
- "GDB dummy floating-point register", mips32_gdb_dummy_fp_value, 0, 1, 32, NULL, 0, NULL, 0
+ .name = "GDB dummy floating-point register",
+ .value = mips32_gdb_dummy_fp_value,
+ .dirty = 0,
+ .valid = 1,
+ .size = 32,
+ .arch_info = NULL,
};
-int mips32_core_reg_arch_type = -1;
-
-int mips32_get_core_reg(reg_t *reg)
+int mips32_get_core_reg(struct reg *reg)
{
int retval;
- mips32_core_reg_t *mips32_reg = reg->arch_info;
- target_t *target = mips32_reg->target;
- mips32_common_t *mips32_target = target->arch_info;
+ struct mips32_core_reg *mips32_reg = reg->arch_info;
+ struct target *target = mips32_reg->target;
+ struct mips32_common *mips32_target = target->arch_info;
if (target->state != TARGET_HALTED)
{
return retval;
}
-int mips32_set_core_reg(reg_t *reg, uint8_t *buf)
+int mips32_set_core_reg(struct reg *reg, uint8_t *buf)
{
- mips32_core_reg_t *mips32_reg = reg->arch_info;
- target_t *target = mips32_reg->target;
+ struct mips32_core_reg *mips32_reg = reg->arch_info;
+ struct target *target = mips32_reg->target;
uint32_t value = buf_get_u32(buf, 0, 32);
if (target->state != TARGET_HALTED)
return ERROR_OK;
}
-int mips32_read_core_reg(struct target_s *target, int num)
+int mips32_read_core_reg(struct target *target, int num)
{
uint32_t reg_value;
- mips32_core_reg_t *mips_core_reg;
+ struct mips32_core_reg *mips_core_reg;
/* get pointers to arch-specific information */
- mips32_common_t *mips32 = target->arch_info;
+ struct mips32_common *mips32 = target->arch_info;
if ((num < 0) || (num >= MIPS32NUMCOREREGS))
return ERROR_INVALID_ARGUMENTS;
return ERROR_OK;
}
-int mips32_write_core_reg(struct target_s *target, int num)
+int mips32_write_core_reg(struct target *target, int num)
{
uint32_t reg_value;
- mips32_core_reg_t *mips_core_reg;
+ struct mips32_core_reg *mips_core_reg;
/* get pointers to arch-specific information */
- mips32_common_t *mips32 = target->arch_info;
+ struct mips32_common *mips32 = target->arch_info;
if ((num < 0) || (num >= MIPS32NUMCOREREGS))
return ERROR_INVALID_ARGUMENTS;
return ERROR_OK;
}
-int mips32_invalidate_core_regs(target_t *target)
-{
- /* get pointers to arch-specific information */
- mips32_common_t *mips32 = target->arch_info;
- int i;
-
- for (i = 0; i < mips32->core_cache->num_regs; i++)
- {
- mips32->core_cache->reg_list[i].valid = 0;
- mips32->core_cache->reg_list[i].dirty = 0;
- }
-
- return ERROR_OK;
-}
-
-int mips32_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size)
+int mips32_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size)
{
/* get pointers to arch-specific information */
- mips32_common_t *mips32 = target->arch_info;
+ struct mips32_common *mips32 = target->arch_info;
int i;
/* include floating point registers */
*reg_list_size = MIPS32NUMCOREREGS + MIPS32NUMFPREGS;
- *reg_list = malloc(sizeof(reg_t*) * (*reg_list_size));
+ *reg_list = malloc(sizeof(struct reg*) * (*reg_list_size));
for (i = 0; i < MIPS32NUMCOREREGS; i++)
{
return ERROR_OK;
}
-int mips32_save_context(target_t *target)
+int mips32_save_context(struct target *target)
{
int i;
/* get pointers to arch-specific information */
- mips32_common_t *mips32 = target->arch_info;
- mips_ejtag_t *ejtag_info = &mips32->ejtag_info;
+ struct mips32_common *mips32 = target->arch_info;
+ struct mips_ejtag *ejtag_info = &mips32->ejtag_info;
/* read core registers */
mips32_pracc_read_regs(ejtag_info, mips32->core_regs);
return ERROR_OK;
}
-int mips32_restore_context(target_t *target)
+int mips32_restore_context(struct target *target)
{
int i;
/* get pointers to arch-specific information */
- mips32_common_t *mips32 = target->arch_info;
- mips_ejtag_t *ejtag_info = &mips32->ejtag_info;
+ struct mips32_common *mips32 = target->arch_info;
+ struct mips_ejtag *ejtag_info = &mips32->ejtag_info;
for (i = 0; i < MIPS32NUMCOREREGS; i++)
{
return ERROR_OK;
}
-int mips32_arch_state(struct target_s *target)
+int mips32_arch_state(struct target *target)
{
- mips32_common_t *mips32 = target->arch_info;
+ struct mips32_common *mips32 = target->arch_info;
if (mips32->common_magic != MIPS32_COMMON_MAGIC)
{
LOG_ERROR("BUG: called for a non-MIPS32 target");
- exit(-1);
+ return ERROR_FAIL;
}
LOG_USER("target halted due to %s, pc: 0x%8.8" PRIx32 "",
return ERROR_OK;
}
-reg_cache_t *mips32_build_reg_cache(target_t *target)
+static const struct reg_arch_type mips32_reg_type = {
+ .get = mips32_get_core_reg,
+ .set = mips32_set_core_reg,
+};
+
+struct reg_cache *mips32_build_reg_cache(struct target *target)
{
/* get pointers to arch-specific information */
- mips32_common_t *mips32 = target->arch_info;
+ struct mips32_common *mips32 = target->arch_info;
int num_regs = MIPS32NUMCOREREGS;
- reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
- reg_cache_t *cache = malloc(sizeof(reg_cache_t));
- reg_t *reg_list = malloc(sizeof(reg_t) * num_regs);
- mips32_core_reg_t *arch_info = malloc(sizeof(mips32_core_reg_t) * num_regs);
+ struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
+ struct reg_cache *cache = malloc(sizeof(struct reg_cache));
+ struct reg *reg_list = malloc(sizeof(struct reg) * num_regs);
+ struct mips32_core_reg *arch_info = malloc(sizeof(struct mips32_core_reg) * num_regs);
int i;
- 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_fp_reg);
/* Build the process context cache */
reg_list[i].value = calloc(1, 4);
reg_list[i].dirty = 0;
reg_list[i].valid = 0;
- reg_list[i].bitfield_desc = NULL;
- reg_list[i].num_bitfields = 0;
- reg_list[i].arch_type = mips32_core_reg_arch_type;
+ reg_list[i].type = &mips32_reg_type;
reg_list[i].arch_info = &arch_info[i];
}
return cache;
}
-int mips32_init_arch_info(target_t *target, mips32_common_t *mips32, jtag_tap_t *tap)
+int mips32_init_arch_info(struct target *target, struct mips32_common *mips32, struct jtag_tap *tap)
{
target->arch_info = mips32;
mips32->common_magic = MIPS32_COMMON_MAGIC;
return ERROR_OK;
}
-int mips32_register_commands(struct command_context_s *cmd_ctx)
+int mips32_register_commands(struct command_context *cmd_ctx)
{
return ERROR_OK;
}
-int mips32_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info)
+int mips32_run_algorithm(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info)
{
/*TODO*/
return ERROR_OK;
}
-int mips32_examine(struct target_s *target)
+int mips32_examine(struct target *target)
{
- mips32_common_t *mips32 = target->arch_info;
+ struct mips32_common *mips32 = target->arch_info;
if (!target_was_examined(target))
{
return ERROR_OK;
}
-int mips32_configure_break_unit(struct target_s *target)
+int mips32_configure_break_unit(struct target *target)
{
/* get pointers to arch-specific information */
- mips32_common_t *mips32 = target->arch_info;
+ struct mips32_common *mips32 = target->arch_info;
int retval;
uint32_t dcr, bpinfo;
int i;
mips32->num_inst_bpoints = (bpinfo >> 24) & 0x0F;
mips32->num_inst_bpoints_avail = mips32->num_inst_bpoints;
- mips32->inst_break_list = calloc(mips32->num_inst_bpoints, sizeof(mips32_comparator_t));
+ mips32->inst_break_list = calloc(mips32->num_inst_bpoints, sizeof(struct mips32_comparator));
for (i = 0; i < mips32->num_inst_bpoints; i++)
{
mips32->inst_break_list[i].reg_address = EJTAG_IBA1 + (0x100 * i);
mips32->num_data_bpoints = (bpinfo >> 24) & 0x0F;
mips32->num_data_bpoints_avail = mips32->num_data_bpoints;
- mips32->data_break_list = calloc(mips32->num_data_bpoints, sizeof(mips32_comparator_t));
+ mips32->data_break_list = calloc(mips32->num_data_bpoints, sizeof(struct mips32_comparator));
for (i = 0; i < mips32->num_data_bpoints; i++)
{
mips32->data_break_list[i].reg_address = EJTAG_DBA1 + (0x100 * i);
return ERROR_OK;
}
-int mips32_enable_interrupts(struct target_s *target, int enable)
+int mips32_enable_interrupts(struct target *target, int enable)
{
int retval;
int update = 0;
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