target: simplify register get/set ops

No need to indirect from registered integers to pointers.
Just stash the pointers directly in the register struct,
and don't even bother registering.

This is a small code shrink, speeds register access just
a smidgeon, and gets rid of another rude exit() path.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
David Brownell
2009-11-17 09:06:45 -08:00
parent 959b373f8c
commit f4788652e4
14 changed files with 62 additions and 136 deletions

View File

@@ -33,7 +33,7 @@ struct reg
int valid;
uint32_t size;
void *arch_info;
int arch_type;
const struct reg_arch_type *type;
};
struct reg_cache
@@ -46,20 +46,14 @@ struct reg_cache
struct reg_arch_type
{
int id;
int (*get)(struct reg *reg);
int (*set)(struct reg *reg, uint8_t *buf);
struct reg_arch_type *next;
};
struct reg* register_get_by_name(struct reg_cache *first,
const char *name, bool search_all);
struct reg_cache** register_get_last_cache_p(struct reg_cache **first);
int register_reg_arch_type(int (*get)(struct reg *reg),
int (*set)(struct reg *reg, uint8_t *buf));
struct reg_arch_type* register_get_arch_type(int id);
void register_init_dummy(struct reg *reg);
#endif /* REGISTER_H */