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-rw-r--r--cpukit/score/cpu/i386/include/rtems/score/cpu.h48
1 files changed, 32 insertions, 16 deletions
diff --git a/cpukit/score/cpu/i386/include/rtems/score/cpu.h b/cpukit/score/cpu/i386/include/rtems/score/cpu.h
index ba2fb8f396..a12b0f2b92 100644
--- a/cpukit/score/cpu/i386/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/i386/include/rtems/score/cpu.h
@@ -1,8 +1,10 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
/**
* @file
- *
+ *
* @brief Intel I386 CPU Dependent Source
- *
+ *
* This include file contains information pertaining to the Intel
* i386 processor.
*/
@@ -11,9 +13,26 @@
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTEMS_SCORE_CPU_H
@@ -32,7 +51,7 @@ extern "C" {
#include <rtems/score/paravirt.h>
#endif
#include <rtems/score/i386.h>
-
+
/**
* @defgroup RTEMSScoreCPUi386 i386 Specific Support
*
@@ -144,7 +163,7 @@ typedef struct {
} Context_Control;
#define _CPU_Context_Get_SP( _context ) \
- (_context)->esp
+ (uintptr_t) (_context)->esp
#ifdef RTEMS_SMP
static inline bool _CPU_Context_Get_is_executing(
@@ -409,7 +428,7 @@ extern Context_Control_fp _CPU_Null_fp_context;
#define _CPU_ISR_Set_level( _new_level ) i386_set_interrupt_level(_new_level)
#endif
-RTEMS_INLINE_ROUTINE bool _CPU_ISR_Is_enabled( uint32_t level )
+static inline bool _CPU_ISR_Is_enabled( uint32_t level )
{
return ( level & EFLAGS_INTR_ENABLE ) != 0;
}
@@ -553,6 +572,11 @@ void _CPU_Context_switch(
Context_Control *heir
);
+RTEMS_NO_RETURN void _CPU_Context_switch_no_return(
+ Context_Control *executing,
+ Context_Control *heir
+);
+
/*
* _CPU_Context_restore
*
@@ -632,14 +656,6 @@ uint32_t _CPU_Counter_frequency( void );
CPU_Counter_ticks _CPU_Counter_read( void );
-static inline CPU_Counter_ticks _CPU_Counter_difference(
- CPU_Counter_ticks second,
- CPU_Counter_ticks first
-)
-{
- return second - first;
-}
-
/**@}**/
/** Type that can store a 32-bit integer or a pointer. */