diff options
Diffstat (limited to 'erts/emulator/beam/sys.h')
| -rw-r--r-- | erts/emulator/beam/sys.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 03b9088adc..748fba15c7 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -138,10 +138,10 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType; #endif #if ERTS_AT_LEAST_GCC_VSN__(2, 96, 0) -#ifndef __llvm__ -# define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("ERTS_LOW_WRITE") )) -#else +#if (defined(__APPLE__) && defined(__MACH__)) || defined(__DARWIN__) # define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("__DATA,ERTS_LOW_WRITE") )) +#else +# define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("ERTS_LOW_WRITE") )) #endif #else # define ERTS_WRITE_UNLIKELY(X) X @@ -644,6 +644,15 @@ typedef struct preload { unsigned char* code; /* Code pointer */ } Preload; +/* + * ErtsTracer is either NIL, 'true' or [Mod | State] + * + * If set to NIL, it means no tracer. + * If set to 'true' it means the current process' tracer. + * If set to [Mod | State], there is a tracer. + * See erts_tracer_update for more details + */ +typedef Eterm ErtsTracer; /* * This structure contains options to all built in drivers. |