Added thumb mode support under GNU for module manager on Cortex-A7 pl… (

#287)

* Added thumb mode support under GNU for module manager on Cortex-A7 platform.

* update code for comment.

ports_module/cortex_a7/gnu/example_build/build_threadx_module_library.bat

@@ -98,21 +98,21 @@ arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -m
 arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_isr_exit_insert.c
 arm-none-eabi-gcc -c -g -O0 -mcpu=cortex-a7 -mfloat-abi=hard -mfpu=neon-vfpv4 -marm -mthumb-interwork -DTX_ENABLE_VFP_SUPPORT -fpic -fno-plt -mno-pic-data-is-text-relative -msingle-pic-base -I../inc -I../../../../common/inc -I../../../../common_modules/inc -I../../../../common_modules/module_manager/inc ../../../../common_modules/module_lib/src/txm_trace_user_event_insert.c
 
-armar --create txm.a txm_block_allocate.o txm_block_pool_create.o txm_block_pool_delete.o txm_block_pool_info_get.o txm_block_pool_performance_info_get.o txm_block_pool_performance_system_info_get.o
-armar -r txm.a txm_block_pool_prioritize.o txm_block_release.o
-armar -r txm.a txm_byte_allocate.o txm_byte_pool_create.o txm_byte_pool_delete.o txm_byte_pool_info_get.o txm_byte_pool_performance_info_get.o txm_byte_pool_performance_system_info_get.o
-armar -r txm.a txm_byte_pool_prioritize.o txm_byte_release.o
-armar -r txm.a txm_event_flags_create.o txm_event_flags_delete.o txm_event_flags_get.o txm_event_flags_info_get.o txm_event_flags_performance_info_get.o txm_event_flags_performance_system_info_get.o
-armar -r txm.a txm_event_flags_set.o txm_event_flags_set_notify.o
-armar -r txm.a txm_module_application_request.o txm_module_callback_request_thread_entry.o txm_module_object_allocate.o txm_module_object_deallocate.o txm_module_object_pointer_get.o txm_module_thread_shell_entry.o txm_module_thread_system_suspend.o
-armar -r txm.a txm_mutex_create.o txm_mutex_delete.o txm_mutex_get.o txm_mutex_info_get.o txm_mutex_performance_info_get.o txm_mutex_performance_system_info_get.o txm_mutex_prioritize.o txm_mutex_put.o
-armar -r txm.a txm_queue_create.o txm_queue_delete.o txm_queue_flush.o txm_queue_front_send.o txm_queue_info_get.o txm_queue_performance_info_get.o txm_queue_performance_system_info_get.o
-armar -r txm.a txm_queue_prioritize.o txm_queue_receive.o txm_queue_send.o txm_queue_send_notify.o
-armar -r txm.a txm_semaphore_ceiling_put.o txm_semaphore_create.o txm_semaphore_delete.o txm_semaphore_get.o txm_semaphore_info_get.o txm_semaphore_performance_info_get.o txm_semaphore_performance_system_info_get.o
-armar -r txm.a txm_semaphore_prioritize.o txm_semaphore_put.o txm_semaphore_put_notify.o
-armar -r txm.a txm_thread_create.o txm_thread_delete.o txm_thread_entry_exit_notify.o txm_thread_identify.o txm_thread_info_get.o txm_thread_interrupt_control.o txm_thread_performance_info_get.o
-armar -r txm.a txm_thread_performance_system_info_get.o txm_thread_preemption_change.o txm_thread_priority_change.o txm_thread_relinquish.o txm_thread_reset.o txm_thread_resume.o
-armar -r txm.a txm_thread_sleep.o txm_thread_stack_error_notify.o txm_thread_suspend.o txm_thread_terminate.o txm_thread_time_slice_change.o txm_thread_wait_abort.o
-armar -r txm.a txm_time_get.o txm_time_set.o
-armar -r txm.a txm_timer_activate.o txm_timer_change.o txm_timer_create.o txm_timer_deactivate.o txm_timer_delete.o txm_timer_info_get.o txm_timer_performance_info_get.o txm_timer_performance_system_info_get.o
-armar -r txm.a txm_trace_buffer_full_notify.o txm_trace_disable.o txm_trace_enable.o txm_trace_event_filter.o txm_trace_event_unfilter.o txm_trace_isr_enter_insert.o txm_trace_isr_exit_insert.o txm_trace_user_event_insert.o
+arm-none-eabi-ar -r txm.a txm_block_allocate.o txm_block_pool_create.o txm_block_pool_delete.o txm_block_pool_info_get.o txm_block_pool_performance_info_get.o txm_block_pool_performance_system_info_get.o
+arm-none-eabi-ar -r txm.a txm_block_pool_prioritize.o txm_block_release.o
+arm-none-eabi-ar -r txm.a txm_byte_allocate.o txm_byte_pool_create.o txm_byte_pool_delete.o txm_byte_pool_info_get.o txm_byte_pool_performance_info_get.o txm_byte_pool_performance_system_info_get.o
+arm-none-eabi-ar -r txm.a txm_byte_pool_prioritize.o txm_byte_release.o
+arm-none-eabi-ar -r txm.a txm_event_flags_create.o txm_event_flags_delete.o txm_event_flags_get.o txm_event_flags_info_get.o txm_event_flags_performance_info_get.o txm_event_flags_performance_system_info_get.o
+arm-none-eabi-ar -r txm.a txm_event_flags_set.o txm_event_flags_set_notify.o
+arm-none-eabi-ar -r txm.a txm_module_application_request.o txm_module_callback_request_thread_entry.o txm_module_object_allocate.o txm_module_object_deallocate.o txm_module_object_pointer_get.o txm_module_thread_shell_entry.o txm_module_thread_system_suspend.o
+arm-none-eabi-ar -r txm.a txm_mutex_create.o txm_mutex_delete.o txm_mutex_get.o txm_mutex_info_get.o txm_mutex_performance_info_get.o txm_mutex_performance_system_info_get.o txm_mutex_prioritize.o txm_mutex_put.o
+arm-none-eabi-ar -r txm.a txm_queue_create.o txm_queue_delete.o txm_queue_flush.o txm_queue_front_send.o txm_queue_info_get.o txm_queue_performance_info_get.o txm_queue_performance_system_info_get.o
+arm-none-eabi-ar -r txm.a txm_queue_prioritize.o txm_queue_receive.o txm_queue_send.o txm_queue_send_notify.o
+arm-none-eabi-ar -r txm.a txm_semaphore_ceiling_put.o txm_semaphore_create.o txm_semaphore_delete.o txm_semaphore_get.o txm_semaphore_info_get.o txm_semaphore_performance_info_get.o txm_semaphore_performance_system_info_get.o
+arm-none-eabi-ar -r txm.a txm_semaphore_prioritize.o txm_semaphore_put.o txm_semaphore_put_notify.o
+arm-none-eabi-ar -r txm.a txm_thread_create.o txm_thread_delete.o txm_thread_entry_exit_notify.o txm_thread_identify.o txm_thread_info_get.o txm_thread_interrupt_control.o txm_thread_performance_info_get.o
+arm-none-eabi-ar -r txm.a txm_thread_performance_system_info_get.o txm_thread_preemption_change.o txm_thread_priority_change.o txm_thread_relinquish.o txm_thread_reset.o txm_thread_resume.o
+arm-none-eabi-ar -r txm.a txm_thread_sleep.o txm_thread_stack_error_notify.o txm_thread_suspend.o txm_thread_terminate.o txm_thread_time_slice_change.o txm_thread_wait_abort.o
+arm-none-eabi-ar -r txm.a txm_time_get.o txm_time_set.o
+arm-none-eabi-ar -r txm.a txm_timer_activate.o txm_timer_change.o txm_timer_create.o txm_timer_deactivate.o txm_timer_delete.o txm_timer_info_get.o txm_timer_performance_info_get.o txm_timer_performance_system_info_get.o
+arm-none-eabi-ar -r txm.a txm_trace_buffer_full_notify.o txm_trace_disable.o txm_trace_enable.o txm_trace_event_filter.o txm_trace_event_unfilter.o txm_trace_isr_enter_insert.o txm_trace_isr_exit_insert.o txm_trace_user_event_insert.o

ports_module/cortex_a7/gnu/example_build/crt0.S

@@ -1,15 +1,30 @@
 
+    .syntax unified
+#if defined(THUMB_MODE)
+    .thumb
+#else
+    .arm
+#endif
+
 /* .text is used instead of .section .text so it works with arm-aout too.  */
     .text
-    .code 32
     .align  0
 
+#if defined(THUMB_MODE)
+    .thumb_func
+#endif
     .global _mainCRTStartup
+_mainCRTStartup:
+#if defined(THUMB_MODE)
+    .thumb_func
+#endif
     .global _start
+_start:
+#if defined(THUMB_MODE)
+    .thumb_func
+#endif
     .global start
 start:
-_start:
-_mainCRTStartup:
 
 /* Start by setting up a stack */
     /*  Set up the stack pointer to a fixed value */
@@ -68,17 +83,9 @@ _mainCRTStartup:
 .Lfini:
     .word   _fini
 #endif  */
+
     /* Return ...  */
-#ifdef __APCS_26__
-    movs    pc, lr
-#else
-#ifdef __THUMB_INTERWORK
     bx  lr
-#else
-    mov pc, lr
-#endif
-#endif
-
 
 /*  Workspace for Angel calls.  */
     .data

ports_module/cortex_a7/gnu/example_build/gcc_setup.S

@@ -1,10 +1,18 @@
 
+    .syntax unified
+#if !defined(THUMB_MODE)
+    .arm
+#else
+    .thumb
+#endif
+
     .text
     .align 4
-    .syntax unified
 
-    .global _gcc_setup
+#if defined(THUMB_MODE)
     .thumb_func
+#endif
+    .global _gcc_setup
 _gcc_setup:
 
     STMDB   sp!, {r3, r4, r5, r6, r7, lr}             // Store other preserved registers
@@ -93,7 +101,6 @@ got_setup_done:
 
   /* Startup helper functions. */
 
-    .thumb_func
 crt0_memory_copy:
 
     cmp     r0, r1
@@ -112,7 +119,6 @@ memory_copy_loop:
 memory_copy_done:
     bx      lr
 
-    .thumb_func
 crt0_memory_set:
     cmp     r0, r1
     beq     memory_set_done