diff options
author | Hsiangkai Wang <hsiangkai@gmail.com> | 2013-05-07 21:43:35 +0800 |
---|---|---|
committer | Spencer Oliver <spen@spen-soft.co.uk> | 2013-08-07 21:00:40 +0000 |
commit | d979d78e97786667d168ba183c9fc60c622d29c1 (patch) | |
tree | 19e03565245a64cb7f3138433f78abce8c6acc9a /src/target/register.h | |
parent | 9f2922aa7abb385d1fb24def91fac7eb4e2304c5 (diff) |
gdb_server: support gdb target description
* Add a parameter in .get_gdb_reg_list() to return different
register lists as generating target description.
* Modify STRUCT REG to let gdb generate target description
according to register information.
The modified structure of register is
struct reg {
const char *name;
uint32_t number; /* for regnum="num" */
struct reg_feature *feature; /* for register group feature name */
bool caller_save; /* for save-restore="yes|no" */
void *value;
bool dirty;
bool valid;
bool exist;
uint32_t size;
struct reg_data_type *reg_data_type; /* for type="type" */
const char *group; /* for group="general|float|vector" */
void *arch_info;
const struct reg_arch_type *type;
};
Change-Id: I2096b67adf94518ba0b8b23d8c6a9f64ad7932b8
Signed-off-by: Hsiangkai Wang <hsiangkai@gmail.com>
Reviewed-on: http://openocd.zylin.com/1382
Tested-by: jenkins
Reviewed-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Diffstat (limited to 'src/target/register.h')
-rw-r--r-- | src/target/register.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/target/register.h b/src/target/register.h index 3810d145..9e0f1ce8 100644 --- a/src/target/register.h +++ b/src/target/register.h @@ -26,12 +26,105 @@ struct target; +enum reg_type { + REG_TYPE_INT8, + REG_TYPE_INT16, + REG_TYPE_INT32, + REG_TYPE_INT64, + REG_TYPE_INT128, + REG_TYPE_UINT8, + REG_TYPE_UINT16, + REG_TYPE_UINT32, + REG_TYPE_UINT64, + REG_TYPE_UINT128, + REG_TYPE_CODE_PTR, + REG_TYPE_DATA_PTR, + REG_TYPE_IEEE_SINGLE, + REG_TYPE_IEEE_DOUBLE, + REG_TYPE_ARCH_DEFINED, +}; + +struct reg_feature { + const char *name; +}; + +struct reg_data_type_vector { + struct reg_data_type *type; + uint32_t count; +}; + +struct reg_data_type_union_field { + const char *name; + struct reg_data_type *type; + struct reg_data_type_union_field *next; +}; + +struct reg_data_type_union { + struct reg_data_type_union_field *fields; +}; + +struct reg_data_type_bitfield { + uint32_t start; + uint32_t end; +}; + +struct reg_data_type_struct_field { + const char *name; + bool use_bitfields; + union { + struct reg_data_type_bitfield *bitfield; + struct reg_data_type *type; + }; + struct reg_data_type_struct_field *next; +}; + +struct reg_data_type_struct { + uint32_t size; + struct reg_data_type_struct_field *fields; +}; + +struct reg_data_type_flags_field { + const char *name; + struct reg_data_type_bitfield *bitfield; + struct reg_data_type_flags_field *next; +}; + +struct reg_data_type_flags { + uint32_t size; + struct reg_data_type_flags_field *fields; +}; + +enum reg_data_type_class { + REG_TYPE_CLASS_VECTOR, + REG_TYPE_CLASS_UNION, + REG_TYPE_CLASS_STRUCT, + REG_TYPE_CLASS_FLAGS, +}; + +struct reg_data_type { + enum reg_type type; + const char *id; + enum reg_data_type_class type_class; + union { + struct reg_data_type_vector *reg_type_vector; + struct reg_data_type_union *reg_type_union; + struct reg_data_type_struct *reg_type_struct; + struct reg_data_type_flags *reg_type_flags; + }; +}; + struct reg { const char *name; + uint32_t number; + struct reg_feature *feature; + bool caller_save; void *value; bool dirty; bool valid; + bool exist; uint32_t size; + struct reg_data_type *reg_data_type; + const char *group; void *arch_info; const struct reg_arch_type *type; }; |