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-rw-r--r--cpukit/score/cpu/aarch64/include/rtems/score/cpu.h63
1 files changed, 45 insertions, 18 deletions
diff --git a/cpukit/score/cpu/aarch64/include/rtems/score/cpu.h b/cpukit/score/cpu/aarch64/include/rtems/score/cpu.h
index ae7e2bdcba..aa4f90f1a8 100644
--- a/cpukit/score/cpu/aarch64/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/aarch64/include/rtems/score/cpu.h
@@ -43,6 +43,7 @@
#endif
#include <rtems/score/aarch64.h>
#include <libcpu/vectors.h>
+#include <limits.h>
/**
* @addtogroup RTEMSScoreCPUAArch64
@@ -101,7 +102,7 @@
#define CPU_PROVIDES_ISR_IS_IN_PROGRESS FALSE
-#define CPU_STACK_MINIMUM_SIZE (1024 * 10)
+#define CPU_STACK_MINIMUM_SIZE (1024 * 8)
/* This could be either 4 or 8, depending on the ABI in use.
* Could also use __LP64__ or __ILP32__ */
@@ -156,7 +157,14 @@
extern "C" {
#endif
+/*
+ This is to fix the following warning
+ ISO C does not support 'uint128_t' types
+*/
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpedantic"
typedef unsigned __int128 uint128_t;
+#pragma GCC diagnostic pop
typedef struct {
uint64_t register_x19;
@@ -252,7 +260,7 @@ static inline void AArch64_interrupt_flash( uint64_t isr_cookie )
#define _CPU_ISR_Flash( _isr_cookie ) \
AArch64_interrupt_flash( _isr_cookie )
-RTEMS_INLINE_ROUTINE bool _CPU_ISR_Is_enabled( uint64_t isr_cookie )
+static inline bool _CPU_ISR_Is_enabled( uint64_t isr_cookie )
{
return ( isr_cookie & AARCH64_PSTATE_I ) == 0;
}
@@ -285,6 +293,10 @@ void _CPU_Context_Initialize(
{
context->is_executing = is_executing;
}
+
+ RTEMS_NO_RETURN void _AArch64_Start_multitasking( Context_Control *heir );
+
+ #define _CPU_Start_multitasking( _heir ) _AArch64_Start_multitasking( _heir )
#endif
#define _CPU_Context_Restart_self( _the_context ) \
@@ -302,12 +314,6 @@ void _CPU_Initialize( void );
typedef void ( *CPU_ISR_handler )( void );
-void _CPU_ISR_install_vector(
- uint32_t vector,
- CPU_ISR_handler new_handler,
- CPU_ISR_handler *old_handler
-);
-
/**
* @brief CPU switch context.
*/
@@ -378,14 +384,6 @@ 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;
-}
-
void *_CPU_Thread_Idle_body( uintptr_t ignored );
typedef enum {
@@ -406,7 +404,7 @@ typedef enum {
AARCH64_EXCEPTION_LEL32_FIQ = 14,
AARCH64_EXCEPTION_LEL32_SERROR = 15,
MAX_EXCEPTIONS = 16,
- AARCH64_EXCEPTION_MAKE_ENUM_64_BIT = 0xffffffffffffffff
+ AARCH64_EXCEPTION_MAKE_ENUM_64_BIT = INT_MAX
} AArch64_symbolic_exception_name;
#define VECTOR_POINTER_OFFSET 0x78
@@ -434,7 +432,15 @@ static inline void* AArch64_set_exception_handler(
*vector_address = handler;
/* return now-previous vector pointer */
- return (void*)current_vector_pointer;
+
+/*
+ * This was put in to fix the following warning:
+ * warning: ISO C forbids conversion of function pointer to object pointer type.
+ */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpedantic"
+ return (void*)current_vector_pointer;
+#pragma GCC diagnostic pop
}
typedef struct {
@@ -524,6 +530,27 @@ typedef struct {
void _CPU_Exception_frame_print( const CPU_Exception_frame *frame );
+RTEMS_NO_RETURN void _CPU_Exception_resume( CPU_Exception_frame *frame );
+
+RTEMS_NO_RETURN void
+_CPU_Exception_dispatch_and_resume( CPU_Exception_frame *frame );
+
+void _CPU_Exception_disable_thread_dispatch( void );
+
+int _CPU_Exception_frame_get_signal( CPU_Exception_frame *frame );
+
+void _CPU_Exception_frame_set_resume( CPU_Exception_frame *frame,
+ void *address );
+
+void _CPU_Exception_frame_make_resume_next_instruction(
+ CPU_Exception_frame *frame
+);
+
+void _AArch64_Exception_frame_copy(
+ CPU_Exception_frame *new_ef,
+ CPU_Exception_frame *old_ef
+);
+
void _AArch64_Exception_default( CPU_Exception_frame *frame );
/** Type that can store a 32-bit integer or a pointer. */