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authorSebastian Huber <sebastian.huber@embedded-brains.de>2022-06-29 14:37:47 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2022-07-04 08:30:42 +0200
commit03e4d1e931cdd6582ccc92b3a4dc883b446b5647 (patch)
treedea1774058ed7d4c209d594ed6ea50aae3f6656d /cpukit/score/cpu/mips
parentlibtests/crypt01: Avoid stack overflows (diff)
downloadrtems-03e4d1e931cdd6582ccc92b3a4dc883b446b5647.tar.bz2
score: Add _CPU_Use_thread_local_storage()
At some point during system initialization, the idle threads are created. Afterwards, the boot processor basically executes within the context of an idle thread with thread dispatching disabled. On some architectures, the thread-local storage area of the associated thread must be set in dedicated processor registers. Add the new CPU port function to do this: void _CPU_Use_thread_local_storage( const Context_Control *context ) Close #4672.
Diffstat (limited to 'cpukit/score/cpu/mips')
-rw-r--r--cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h
index 0568134351..23d3f35960 100644
--- a/cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/mips/include/rtems/score/cpuimpl.h
@@ -78,6 +78,13 @@ RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
__asm__ volatile ( "nop" );
}
+RTEMS_INLINE_ROUTINE void _CPU_Use_thread_local_storage(
+ const Context_Control *context
+)
+{
+ (void) context;
+}
+
#ifdef __cplusplus
}
#endif