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kernel, xtensa: Switch-specific thread return value

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When using _arch_switch() context switching, the thread return value
is a generic hook and not provided by the architecture.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
This commit is contained in:
Andy Ross 2017-12-17 08:53:44 -08:00 • committed by Anas Nashif
commit 2c1449bc81
3 changed files with 17 additions and 1 deletions
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11
kernel/include/kernel_structs.h
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@ -138,6 +138,17 @@ extern struct _kernel _kernel;
#include <kernel_arch_func.h>
#if CONFIG_USE_SWITCH
/* This is a arch function traditionally, but when the switch-based
* _Swap() is in use it's a simple inline provided by the kernel.
*/
static ALWAYS_INLINE void
_set_thread_return_value(struct k_thread *thread, unsigned int value)
{
thread->swap_retval = value;
}
#endif
static ALWAYS_INLINE void
_set_thread_return_value_with_data(struct k_thread *thread,
unsigned int value,