[PATCH 4/7] i386: relocate fatal halt to bsp layer
Gedare Bloom
gedare at rtems.org
Mon Feb 15 19:05:41 UTC 2016
---
c/src/lib/libbsp/i386/pc386/Makefile.am | 1 +
c/src/lib/libbsp/i386/pc386/startup/bsp_fatal_halt.c | 20 ++++++++++++++++++++
cpukit/score/cpu/i386/rtems/score/cpu.h | 11 ++---------
3 files changed, 23 insertions(+), 9 deletions(-)
create mode 100644 c/src/lib/libbsp/i386/pc386/startup/bsp_fatal_halt.c
diff --git a/c/src/lib/libbsp/i386/pc386/Makefile.am b/c/src/lib/libbsp/i386/pc386/Makefile.am
index 75a56c9..1d52cf4 100644
--- a/c/src/lib/libbsp/i386/pc386/Makefile.am
+++ b/c/src/lib/libbsp/i386/pc386/Makefile.am
@@ -147,6 +147,7 @@ libbsp_a_SOURCES += ../../i386/shared/pci/pcibios.c \
include_HEADERS += ../../i386/shared/comm/uart.h
# startup
libbsp_a_SOURCES += ../../shared/bsppredriverhook.c
+libbsp_a_SOURCES += startup/bsp_fatal_halt.c
libbsp_a_SOURCES += startup/bspgetworkarea.c
libbsp_a_SOURCES += startup/bspidle.S
libbsp_a_SOURCES += startup/bspstart.c
diff --git a/c/src/lib/libbsp/i386/pc386/startup/bsp_fatal_halt.c b/c/src/lib/libbsp/i386/pc386/startup/bsp_fatal_halt.c
new file mode 100644
index 0000000..c9830f6
--- /dev/null
+++ b/c/src/lib/libbsp/i386/pc386/startup/bsp_fatal_halt.c
@@ -0,0 +1,20 @@
+/**
+ * COPYRIGHT (c) 2016.
+ * 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.
+ */
+
+#include <bsp.h>
+
+void _CPU_Fatal_halt(uint32_t source, uint32_t error)
+{
+ uint32_t _error_lvalue = ( _error );
+ __asm__ volatile (
+ "cli ; movl %0,%%eax ; hlt"
+ : "=r" ((_error_lvalue))
+ : "0" ((_error_lvalue))
+ );
+}
diff --git a/cpukit/score/cpu/i386/rtems/score/cpu.h b/cpukit/score/cpu/i386/rtems/score/cpu.h
index 2a1b95b..3513650 100644
--- a/cpukit/score/cpu/i386/rtems/score/cpu.h
+++ b/cpukit/score/cpu/i386/rtems/score/cpu.h
@@ -529,15 +529,8 @@ uint32_t _CPU_ISR_Get_level( void );
* + disable interrupts and halt the CPU
*/
-#define _CPU_Fatal_halt( _source, _error ) \
- { \
- uint32_t _error_lvalue = ( _error ); \
- __asm__ volatile ( "cli ; \
- movl %0,%%eax ; \
- hlt" \
- : "=r" ((_error_lvalue)) : "0" ((_error_lvalue)) \
- ); \
- }
+extern void _CPU_Fatal_halt(uint32_t source, uint32_t error)
+ RTEMS_NO_RETURN;
#endif /* ASM */
--
1.9.1
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