Experimental Physics and
Industrial Control System

mdavidsaver via Core-talk <core-talk at aps.anl.gov> · Wed, 13 May 2020 04:40:17 -0000

> unfortunately it doesn't look like there's an easy way to detect the
change at compile-time

In fact there is.  This (internal) API change appears on the RTEMS 4.10
branch after the (latest) 4.10.2 release.

I've been testing the attached patch for the past week or so.

** Patch added: "0001-RTEMS-osdThread-real_priority.patch"
   https://bugs.launchpad.net/epics-base/+bug/1812084/+attachment/5370738/+files/0001-RTEMS-osdThread-real_priority.patch

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https://bugs.launchpad.net/bugs/1812084

Title:
  Build failure on RTEMS 4.10.2

Status in EPICS Base:
  Confirmed
Status in EPICS Base 3.15 series:
  Confirmed
Status in EPICS Base 7.0 series:
  Confirmed

Bug description:
  Michael Westfall reported:

  When compiling base R3.14.12.7 for RTEMS 4.10.2, I get the following
  error:

  /gem_swdev1/targetOS/RTEMS/rtems-4.10/bin/powerpc-rtems4.10-gcc --pipe -B/gem_swdev1/targetOS/RTEMS/rtems-4.10/powerpc-rtems4.10/beatnik/lib/ -specs bsp_specs -qrtems   -fasm -c   -mcpu=7400 -D__ppc_generic                   -DUNIX      -O2 -g -g   -Wall       -DMY_DO_BOOTP=NULL -DHAVE_MOTLOAD -DRTEMS_NETWORK_CONFIG_MBUF_SPACE=2048 -DRTEMS_NETWORK_CONFIG_CLUSTER_SPACE=5120     -MMD -I. -I../O.Common -I. -I../../../src/libCom/osi/os/RTEMS -I../../../src/libCom/osi/os/posix -I../../../src/libCom/osi/os/default -I.. -I../../../src/libCom/bucketLib -I../../../src/libCom/ring -I../../../src/libCom/calc -I../../../src/libCom/cvtFast -I../../../src/libCom/cppStd -I../../../src/libCom/cxxTemplates -I../../../src/libCom/dbmf -I../../../src/libCom/ellLib -I../../../src/libCom/env -I../../../src/libCom/error -I../../../src/libCom/fdmgr -I../../../src/libCom/freeList -I../../../src/libCom/gpHash -I../../../src/libCom/iocsh -I../../../src/libCom/logClient -I../../../src/libCom/macLib -I../../../src/libCom/misc -I../../../src/libCom/osi -I../../../src/libCom/taskwd -I../../../src/libCom/timer -I../../../src/libCom/tsDefs -I/gem_swdev1/epics/R3.14.12.7/base/include/os/RTEMS -I/gem_swdev1/epics/R3.14.12.7/base/include         ../../../src/libCom/osi/os/RTEMS/osdThread.c
  ../../../src/libCom/osi/os/RTEMS/osdThread.c: In function 'showInternalTaskInfo':
  ../../../src/libCom/osi/os/RTEMS/osdThread.c:617: error: 'Thread_Control' has no member named 'real_priority'
  ../../../src/libCom/osi/os/RTEMS/osdThread.c:624: error: 'Thread_Control' has no member named 'current_priority'
  ../../../src/libCom/osi/os/RTEMS/osdThread.c:624: error: 'Thread_Control' has no member named 'real_priority'
  ../../../src/libCom/osi/os/RTEMS/osdThread.c:625: error: 'Thread_Control' has no member named 'current_priority'
  ../../../src/libCom/osi/os/RTEMS/osdThread.c:627: error: 'Thread_Control' has no member named 'real_priority'
  ../../../src/libCom/osi/os/RTEMS/osdThread.c:627: error: 'Thread_Control' has no member named 'current_priority'
  make[3]: *** [osdThread.o] Error 1

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Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System