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kernel: delete separate logic for priv stacks

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This never needed to be put in a separate gperf table.
Privilege mode stacks can be generated by the main
gen_kobject_list.py logic, which we do here.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2020-03-11 10:56:19 -07:00 • committed by Andrew Boie
commit 28be793cb6
21 changed files with 124 additions and 474 deletions
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16
include/kernel.h
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@ -166,6 +166,17 @@ enum k_objects {
*/
#ifdef CONFIG_USERSPACE
#ifdef CONFIG_GEN_PRIV_STACKS
/* Metadata struct for K_OBJ_THREAD_STACK_ELEMENT */
struct z_stack_data {
/* Size of the entire stack object, including reserved areas */
size_t size;
/* Stack buffer for privilege mode elevations */
u8_t *priv;
};
#endif /* CONFIG_GEN_PRIV_STACKS */
/* Object extra data. Only some objects use this, determined by object type */
union z_object_data {
/* Backing mutex for K_OBJ_SYS_MUTEX */
@ -174,8 +185,13 @@ union z_object_data {
/* Numerical thread ID for K_OBJ_THREAD */
unsigned int thread_id;
#ifdef CONFIG_GEN_PRIV_STACKS
/* Metadata for K_OBJ_THREAD_STACK_ELEMENT */
struct z_stack_data *stack_data;
#else
/* Stack buffer size for K_OBJ_THREAD_STACK_ELEMENT */
size_t stack_size;
#endif /* CONFIG_GEN_PRIV_STACKS */
/* Futex wait queue and spinlock for K_OBJ_FUTEX */
struct z_futex_data *futex_data;