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-rw-r--r--cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h39
1 files changed, 35 insertions, 4 deletions
diff --git a/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h
index 7197eb960e..9697209a97 100644
--- a/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h
@@ -3,12 +3,15 @@
/**
* @file
*
- * @brief CPU Port Implementation API
+ * @ingroup RTEMSScoreCPUSPARC
+ *
+ * @brief This header file defines implementation interfaces pertaining to the
+ * port of the executive to the SPARC processor.
*/
/*
* Copyright (c) 1989, 2007 On-Line Applications Research Corporation (OAR)
- * Copyright (c) 2013, 2016 embedded brains GmbH
+ * Copyright (C) 2013, 2016 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -120,6 +123,8 @@
#define CPU_PER_CPU_CONTROL_SIZE 0
#endif
+#define CPU_THREAD_LOCAL_STORAGE_VARIANT 20
+
#if ( SPARC_HAS_FPU == 1 )
/**
* @brief Offset of the CPU_Per_CPU_control::fsr field relative to the
@@ -224,16 +229,42 @@ void _CPU_Context_volatile_clobber( uintptr_t pattern );
void _CPU_Context_validate( uintptr_t pattern );
-RTEMS_INLINE_ROUTINE void _CPU_Instruction_illegal( void )
+static inline void _CPU_Instruction_illegal( void )
{
__asm__ volatile ( "unimp 0" );
}
-RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
+static inline void _CPU_Instruction_no_operation( void )
{
__asm__ volatile ( "nop" );
}
+static inline void _CPU_Use_thread_local_storage(
+ const Context_Control *context
+)
+{
+ register uint32_t g7 __asm__( "g7" );
+
+ g7 = context->g7;
+
+ /* Make sure that the register assignment is not optimized away */
+ __asm__ volatile ( "" : : "r" ( g7 ) );
+}
+
+static inline void *_CPU_Get_TLS_thread_pointer(
+ const Context_Control *context
+)
+{
+ return (void *) context->g7;
+}
+
+#if defined(RTEMS_PROFILING)
+/**
+ * @brief Reads the CPU counter while interrupts are disabled.
+ */
+CPU_Counter_ticks _SPARC_Counter_read_ISR_disabled( void );
+#endif
+
#ifdef __cplusplus
}
#endif