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[LibOS] Remove unused check_stack_hook()

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This commit is contained in:
Michał Kowalczyk
2020-06-17 19:46:07 +02:00
parent e214acc934
commit 8d239ea6ef
2 changed files with 1 additions and 20 deletions
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LibOS/shim/include/shim_internal.h
+1 -4
View File
@@ -161,8 +161,6 @@ void syscall_wrapper_after_syscalldb(void);
#define SHIM_ARG_TYPE long
void check_stack_hook (void);
static inline int64_t get_cur_preempt (void) {
shim_tcb_t* tcb = shim_get_tcb();
assert(tcb);
@@ -173,8 +171,7 @@ static inline int64_t get_cur_preempt (void) {
SHIM_ARG_TYPE __shim_##name(args) { \
SHIM_ARG_TYPE ret = 0; \
int64_t preempt = get_cur_preempt(); \
__UNUSED(preempt); \
/* check_stack_hook(); */
__UNUSED(preempt);
#define END_SHIM(name) \
handle_signals(); \
LibOS/shim/src/shim_init.c
-16
View File
@@ -870,22 +870,6 @@ int create_handle (const char * prefix, char * uri, size_t size,
id ? : &suffix, hdl, NULL);
}
void check_stack_hook (void)
{
struct shim_thread * cur_thread = get_cur_thread();
void* rsp = current_stack();
if (rsp <= cur_thread->stack_top && rsp > cur_thread->stack) {
if ((uintptr_t)rsp - (uintptr_t)cur_thread->stack < PAL_CB(alloc_align))
SYS_PRINTF("*** stack is almost drained (RSP = %p, stack = %p-%p) ***\n",
rsp, cur_thread->stack, cur_thread->stack_top);
} else {
SYS_PRINTF("*** context dismatched with thread stack (RSP = %p, stack = %p-%p) ***\n",
rsp, cur_thread->stack, cur_thread->stack_top);
}
}
noreturn void shim_clean_and_exit(int exit_code) {
static int in_terminate = 0;
if (__atomic_add_fetch(&in_terminate, 1, __ATOMIC_RELAXED) > 1) {