diff options
Diffstat (limited to 'cpukit/score/cpu/i386')
-rw-r--r-- | cpukit/score/cpu/i386/Makefile.am | 1 | ||||
-rw-r--r-- | cpukit/score/cpu/i386/rtems/score/cpu.h | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/cpukit/score/cpu/i386/Makefile.am b/cpukit/score/cpu/i386/Makefile.am index e35a81c333..bfc45c56e6 100644 --- a/cpukit/score/cpu/i386/Makefile.am +++ b/cpukit/score/cpu/i386/Makefile.am @@ -15,6 +15,7 @@ include_rtems_score_HEADERS += rtems/score/cpusmplock.h noinst_LIBRARIES = libscorecpu.a libscorecpu_a_SOURCES = cpu.c cpu_asm.S +libscorecpu_a_SOURCES += ../no_cpu/cpucounterread.c libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS) include $(srcdir)/preinstall.am diff --git a/cpukit/score/cpu/i386/rtems/score/cpu.h b/cpukit/score/cpu/i386/rtems/score/cpu.h index b308ccf531..4fe254c171 100644 --- a/cpukit/score/cpu/i386/rtems/score/cpu.h +++ b/cpukit/score/cpu/i386/rtems/score/cpu.h @@ -694,6 +694,18 @@ static inline void _CPU_Context_validate( uintptr_t pattern ) void _CPU_Exception_frame_print( const CPU_Exception_frame *frame ); +typedef uint32_t CPU_Counter_ticks; + +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; +} + #endif /* ASM */ #ifdef __cplusplus |