source: rtems/cpukit/score/src/threadloadenv.c @ d7c3883

4.115
Last change on this file since d7c3883 was dcf3687, checked in by Joel Sherrill <joel.sherrill@…>, on 01/28/11 at 20:24:54

2011-01-28 Joel Sherrill <joel.sherrilL@…>

  • include/rtems/bspIo.h, include/rtems/concat.h, include/rtems/irq.h, score/cpu/i386/rtems/score/idtr.h, score/cpu/powerpc/rtems/powerpc/registers.h, score/src/objectidtoname.c, score/src/schedulerpriorityblock.c, score/src/schedulerpriorityschedule.c, score/src/schedulerpriorityunblock.c, score/src/schedulerpriorityyield.c, score/src/thread.c, score/src/threadchangepriority.c, score/src/threadclearstate.c, score/src/threadclose.c, score/src/threadcreateidle.c, score/src/threaddelayended.c, score/src/threaddispatch.c, score/src/threadget.c, score/src/threadhandler.c, score/src/threadinitialize.c, score/src/threadloadenv.c, score/src/threadready.c, score/src/threadreset.c, score/src/threadrestart.c, score/src/threadresume.c, score/src/threadsetpriority.c, score/src/threadsetstate.c, score/src/threadsettransient.c, score/src/threadstackallocate.c, score/src/threadstackfree.c, score/src/threadstart.c, score/src/threadstartmultitasking.c, score/src/threadsuspend.c, score/src/threadtickletimeslice.c, score/src/threadyieldprocessor.c: Fix typo where license said found in found in.
  • Property mode set to 100644
File size: 1.8 KB
Line 
1/*
2 *  Thread Handler
3 *
4 *
5 *  COPYRIGHT (c) 1989-1999.
6 *  On-Line Applications Research Corporation (OAR).
7 *
8 *  The license and distribution terms for this file may be
9 *  found in the file LICENSE in this distribution or at
10 *  http://www.rtems.com/license/LICENSE.
11 *
12 *  $Id$
13 */
14
15#if HAVE_CONFIG_H
16#include "config.h"
17#endif
18
19#include <rtems/system.h>
20#include <rtems/score/apiext.h>
21#include <rtems/score/context.h>
22#include <rtems/score/interr.h>
23#include <rtems/score/isr.h>
24#include <rtems/score/object.h>
25#include <rtems/score/priority.h>
26#include <rtems/score/states.h>
27#include <rtems/score/sysstate.h>
28#include <rtems/score/thread.h>
29#include <rtems/score/threadq.h>
30#include <rtems/score/userext.h>
31#include <rtems/score/wkspace.h>
32
33/*PAGE
34 *
35 *  _Thread_Load_environment
36 *
37 *  Load starting environment for another thread from its start area in the
38 *  thread.  Only called from t_restart and t_start.
39 *
40 *  Input parameters:
41 *    the_thread - thread control block pointer
42 *
43 *  Output parameters:  NONE
44 */
45
46void _Thread_Load_environment(
47  Thread_Control *the_thread
48)
49{
50  bool is_fp;
51
52#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
53  if ( the_thread->Start.fp_context ) {
54    the_thread->fp_context = the_thread->Start.fp_context;
55    _Context_Initialize_fp( &the_thread->fp_context );
56    is_fp = true;
57  } else
58#endif
59    is_fp = false;
60
61  the_thread->is_preemptible   = the_thread->Start.is_preemptible;
62  the_thread->budget_algorithm = the_thread->Start.budget_algorithm;
63  the_thread->budget_callout   = the_thread->Start.budget_callout;
64
65  _Context_Initialize(
66    &the_thread->Registers,
67    the_thread->Start.Initial_stack.area,
68    the_thread->Start.Initial_stack.size,
69    the_thread->Start.isr_level,
70    _Thread_Handler,
71    is_fp
72  );
73
74}
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