removes convoluted generation of offsets

Ass ULONG is now 8 bytes on RV64, the SMP offset is the only one left, harcoding it as a magic number is simpler

port/threadx_smp/CMakeLists.txt

@@ -1,8 +1,6 @@
 cmake_minimum_required(VERSION 3.24)
 project(smp_demo LANGUAGES C ASM)
 
-include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/ThreadXSmpOffsets.cmake)
-
 set(THREADX_COMMON_SMP_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../third-party/threadx/common_smp)
 if(NOT EXISTS "${THREADX_COMMON_SMP_DIR}")
     message(FATAL_ERROR "could not find ThreadX SMP sources, is the submodule checked out?")
@@ -31,19 +29,6 @@ set(THREADX_SMP_CUSTOM_SRC
     src/tx_timer_interrupt.c
 )
 
-threadx_smp_add_offsets(
-    TARGET threadx_smp_offsets
-    OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/generated
-    SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/src/tx_asm_offsets.c
-    INCLUDE_DIRS
-    ${THREADX_COMMON_SMP_DIR}/inc
-    ${THREADX_SMP_CUSTOM_INC}
-    DEPENDS
-    ${CMAKE_CURRENT_SOURCE_DIR}/inc/tx_port.h
-    ${THREADX_COMMON_SMP_DIR}/inc/tx_api.h
-    OUT_INCLUDE_DIR THREADX_SMP_GENERATED_INC_DIR
-)
-
 set(THREADX_SMP_SOURCES
     ${THREADX_COMMON_SMP_DIR}/src/tx_block_allocate.c
     ${THREADX_COMMON_SMP_DIR}/src/tx_block_pool_cleanup.c
@@ -250,8 +235,4 @@ target_include_directories(threadx_smp PUBLIC
     ${THREADX_COMMON_SMP_DIR}/inc
     ${THREADX_SMP_CUSTOM_INC}
 )
-target_include_directories(threadx_smp PRIVATE
-    ${THREADX_SMP_GENERATED_INC_DIR}
-)
 target_compile_definitions(threadx_smp PRIVATE TX_QUEUE_MESSAGE_MAX_SIZE=16) #This is addressed in PR #503
-add_dependencies(threadx_smp threadx_smp_offsets)