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| author | das <das> | 2007-11-11 05:24:01 (GMT) |
|---|---|---|
| committer | das <das> | 2007-11-11 05:24:01 (GMT) |
| commit | f78cde82f8d5f7c77db75ae891fe3a4ff5611fef (patch) | |
| tree | 3615bd2231dfbd94da97bcea778d0ab89ac36e84 /unix | |
| parent | bbed48f843a3bbe1cd2df6a00c538d187b73370a (diff) | |
| download | tcl-f78cde82f8d5f7c77db75ae891fe3a4ff5611fef.zip tcl-f78cde82f8d5f7c77db75ae891fe3a4ff5611fef.tar.gz tcl-f78cde82f8d5f7c77db75ae891fe3a4ff5611fef.tar.bz2 | |
* unix/tclUnixInit.c: simplify non-crosscompiled case.
Diffstat (limited to 'unix')
| -rw-r--r-- | unix/tclUnixInit.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/unix/tclUnixInit.c b/unix/tclUnixInit.c index 9202c26..d45f722 100644 --- a/unix/tclUnixInit.c +++ b/unix/tclUnixInit.c @@ -7,7 +7,7 @@ * Copyright (c) 1999 by Scriptics Corporation. * All rights reserved. * - * RCS: @(#) $Id: tclUnixInit.c,v 1.78 2007/11/10 22:24:14 msofer Exp $ + * RCS: @(#) $Id: tclUnixInit.c,v 1.79 2007/11/11 05:24:02 das Exp $ */ #include "tclInt.h" @@ -85,9 +85,9 @@ static Tcl_ThreadDataKey dataKey; static int stackGrowsDown = -1; static int StackGrowsDown(int *parent); #elif defined(TCL_STACK_GROWS_UP) -static int stackGrowsDown = 0; +#define stackGrowsDown 0 #else -static int stackGrowsDown = 1; +#define stackGrowsDown 1 #endif #endif /* TCL_NO_STACK_CHECK */ @@ -1010,10 +1010,11 @@ TclpFindVariable( return result; } +#ifndef TCL_NO_STACK_CHECK /* *---------------------------------------------------------------------- * - * TclpGetStackParams -- + * TclpGetCStackParams -- * * Determine the stack params for the current thread: in which * direction does the stack grow, and what is the stack lower (resp. @@ -1030,7 +1031,6 @@ TclpFindVariable( *---------------------------------------------------------------------- */ -#ifndef TCL_NO_STACK_CHECK int TclpGetCStackParams( int **stackBoundPtr) @@ -1041,7 +1041,7 @@ TclpGetCStackParams( /* Most variables are actually in a * thread-specific data block to minimise the * impact on the stack. */ -#ifdef TCL_CROSS_COMPILE +#ifdef TCL_CROSS_COMPILE if (stackGrowsDown == -1) { /* * Not initialised! @@ -1061,14 +1061,17 @@ TclpGetCStackParams( result = GetStackSize(&stackSize); if (result != TCL_OK) { /* Can't check, assume it always succeeds */ +#ifdef TCL_CROSS_COMPILE stackGrowsDown = 1; +#endif tsdPtr->stackBound = NULL; goto done; } } - if (stackSize || (stackGrowsDown && (&result < tsdPtr->stackBound)) - || (!stackGrowsDown && (&result > tsdPtr->stackBound))) { + if (stackSize || (tsdPtr->stackBound && + ((stackGrowsDown && (&result < tsdPtr->stackBound)) || + (!stackGrowsDown && (&result > tsdPtr->stackBound))))) { /* * Either the thread's first pass or stack failure: set the params */ @@ -1081,7 +1084,9 @@ TclpGetCStackParams( result = GetStackSize(&stackSize); if (result != TCL_OK) { /* Can't check, assume it always succeeds */ +#ifdef TCL_CROSS_COMPILE stackGrowsDown = 1; +#endif tsdPtr->stackBound = NULL; goto done; } @@ -1110,8 +1115,6 @@ StackGrowsDown( return (&here < parent); } #endif -#endif - /* *---------------------------------------------------------------------- @@ -1136,7 +1139,6 @@ StackGrowsDown( *---------------------------------------------------------------------- */ -#ifndef TCL_NO_STACK_CHECK static int GetStackSize( size_t *stackSizePtr) |