[RTEMS Project] #3779: arm_switch_reg undeclared when building libdebugger/rtems-debugger-arm

[RTEMS trac]

#3779: arm_switch_reg undeclared when building libdebugger/rtems-debugger-arm
----------------------------+--------------------------
 Reporter:  Andrei Chichak  |       Owner:  Chris Johns
     Type:  defect          |      Status:  assigned
 Priority:  normal          |   Milestone:
Component:  lib/debugger    |     Version:
 Severity:  normal          |  Resolution:
 Keywords:                  |  Blocked By:
 Blocking:                  |
----------------------------+--------------------------

Comment (by sprhawk):

 I think if there is no need for arm_switch_reg, how about I void
 exception_entry_exc()?
 {{{
 #!patch
 From 46c1bd458196ff694ce04e74f68695fc620a7a65 Mon Sep 17 00:00:00 2001
 From: YANG HONGBO <sprhawk at gmail.com>
 Date: Tue, 1 Oct 2019 20:51:03 +0800
 Subject: [PATCH] try to fix failure building for STM32F4

 ---
  cpukit/libdebugger/rtems-debugger-arm.c | 9 +++++++--
  1 file changed, 7 insertions(+), 2 deletions(-)

 diff --git a/cpukit/libdebugger/rtems-debugger-arm.c b/cpukit/libdebugger
 /rtems-debugger-arm.c
 index 3d5dea0ab7..eefc83eed5 100644
 --- a/cpukit/libdebugger/rtems-debugger-arm.c
 +++ b/cpukit/libdebugger/rtems-debugger-arm.c
 @@ -1590,10 +1590,15 @@ target_exception(CPU_Exception_frame* frame)
   #define EXCEPTION_EXIT_THREAD(_frame)
 EXCEPTION_EXIT_THREAD_V4(_frame)
   #define EXCEPTION_EXIT_EXC()                EXCEPTION_EXIT_EXC_V4()
  #elif defined(ARM_MULTILIB_ARCH_V7M)
 - #define EXCEPTION_ENTRY_EXC()               (void) arm_switch_reg
 + #if ARM_THUMB_ONLY
 +  #define EXCEPTION_ENTRY_EXC()               (void)NULL
 +  #define EXCEPTION_EXIT_EXC()                (void)NULL
 + #else
 +  #define EXCEPTION_ENTRY_EXC()               (void) arm_switch_reg
 +  #define EXCEPTION_EXIT_EXC()                (void) arm_switch_reg
 + #endif
   #define EXCEPTION_ENTRY_THREAD(_frame)      (_frame) = NULL
   #define EXCEPTION_EXIT_THREAD(_frame)       (_frame) = NULL
 - #define EXCEPTION_EXIT_EXC()                (void) arm_switch_reg
  #else
   #error ARM architecture is not supported.
  #endif
 --
 2.20.1
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/3779#comment:2>
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