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native fix cpu_switch_context_exit

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This commit is contained in:
Ludwig Ortmann 2013-09-30 15:45:47 +02:00
parent d46a03f030
commit 43adafe55a
1 changed files with 8 additions and 3 deletions
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9
cpu/native/native_cpu.c
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@ -88,14 +88,19 @@ char *thread_stack_init(void (*task_func)(void), void *stack_start, int stacksiz
void cpu_switch_context_exit(void)
{
ucontext_t *ctx;
extern int native_interrupts_enabled;
DEBUG("XXX: cpu_switch_context_exit()\n");
//active_thread = sched_threads[0];
if ((sched_context_switch_request == 1) || (active_thread == NULL)) {
sched_run();
}
DEBUG("XXX: cpu_switch_context_exit(): calling setcontext(%s)\n\n", active_thread->name);
ctx = (ucontext_t *)(active_thread->sp);
eINT(); // XXX: workaround for bug (?) in sched_task_exit
/* the next context will have interrupts enabled due to ucontext */
DEBUG("XXX: cpu_switch_context_exit: native_interrupts_enabled = 1;\n");
native_interrupts_enabled = 1;
if (setcontext(ctx) == -1) {
err(1, "cpu_switch_context_exit(): setcontext():");