diff options
Diffstat (limited to 'gcc-4.4.3/contrib/gthr_supp_vxw_5x.c')
-rw-r--r-- | gcc-4.4.3/contrib/gthr_supp_vxw_5x.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/gcc-4.4.3/contrib/gthr_supp_vxw_5x.c b/gcc-4.4.3/contrib/gthr_supp_vxw_5x.c deleted file mode 100644 index 6ce288f3e..000000000 --- a/gcc-4.4.3/contrib/gthr_supp_vxw_5x.c +++ /dev/null @@ -1,92 +0,0 @@ -/* Kernel-side additional module for the VxWorks threading support - logic for GCC. Written 2002 by Zack Weinberg. - - This file is distributed with GCC, but it is not part of GCC. - The contents of this file are in the public domain. */ - -/* If you are using the Tornado IDE, copy this file to - $WIND_BASE/target/config/comps/src/gthread_supp.c. Then create a - file named 10comp_gthread_supp.cdf in target/config/comps/vxWorks - with the following contents: - - Component INCLUDE_GCC_GTHREAD { - NAME GCC 3.x gthread support (required by C++) - CONFIGLETTES gthread_supp.c - REQUIRES INCLUDE_CPLUS - INCLUDE_WHEN INCLUDE_CPLUS - _FOLDER FOLDER_CPLUS - } - - If you are using command line builds, instead copy this file to - $WIND_BASE/target/src/config/gthread_supp.c, and add the following - block to target/src/config/usrExtra.c: - - #ifdef INCLUDE_CPLUS - #include "../../src/config/gthread_supp.c" - #endif - - You should now be able to rebuild your application using GCC 3.x. */ - -#include <vxWorks.h> -#include <taskLib.h> - -/* This file provides these routines: */ -extern void *__gthread_get_tsd_data (WIND_TCB *tcb); -extern void __gthread_set_tsd_data (WIND_TCB *tcb, void *data); - -extern void __gthread_enter_tsd_dtor_context (WIND_TCB *tcb); -extern void __gthread_leave_tsd_dtor_context (WIND_TCB *tcb); - -/* Set and retrieve the TSD data block for the task TCB. - - Possible choices for TSD_SLOT are: - reserved1 - reserved2 - spare1 - spare2 - spare3 - spare4 - (these are all fields of the TCB structure; all have type 'int'). - - If you find that the slot chosen by default is already used for - something else, simply change the #define below and recompile this - file. No other file should reference TSD_SLOT directly. */ - -/* WARNING: This code is not 64-bit clean (it assumes that a pointer - can be held in an 'int' without truncation). As much of the rest - of VxWorks also makes this assumption, we can't really avoid it. */ - -#define TSD_SLOT reserved1 - -void * -__gthread_get_tsd_data (WIND_TCB *tcb) -{ - return (void *) (tcb->TSD_SLOT); -} - -void -__gthread_set_tsd_data (WIND_TCB *tcb, void *data) -{ - tcb->TSD_SLOT = (int) data; -} - -/* Enter and leave "TSD destructor context". This is defined as a - state in which it is safe to call free() from a task delete hook - on a memory block allocated by the task being deleted. - For VxWorks 5.x, nothing needs to be done. */ - -#if __GNUC__ >= 2 -#define UNUSED __attribute__((unused)) -#else -#define UNUSED -#endif - -void -__gthread_enter_tsd_dtor_context (WIND_TCB *tcb UNUSED) -{ -} - -void -__gthread_leave_tsd_dtor_context (WIND_TCB *tcb UNUSED) -{ -} |