refractor device composite freertos ses

examples/device_composite_freertos/ses/nrf5x/flash_placement.xml

@@ -0,0 +1,37 @@
+<!DOCTYPE Linker_Placement_File>
+<Root name="Flash Section Placement">
+  <MemorySegment name="$(FLASH_NAME:FLASH)">
+    <ProgramSection alignment="0x100" load="Yes" name=".vectors" start="$(FLASH_START:)" />
+    <ProgramSection alignment="4" load="Yes" name=".init" />
+    <ProgramSection alignment="4" load="Yes" name=".init_rodata" />
+    <ProgramSection alignment="4" load="Yes" name=".text" />
+    <ProgramSection alignment="4" load="Yes" name=".dtors" />
+    <ProgramSection alignment="4" load="Yes" name=".ctors" />
+    <ProgramSection alignment="4" load="Yes" name=".rodata" />
+    <ProgramSection alignment="4" load="Yes" name=".ARM.exidx" address_symbol="__exidx_start" end_symbol="__exidx_end" />
+    <ProgramSection alignment="4" load="Yes" runin=".fast_run" name=".fast" />
+    <ProgramSection alignment="4" load="Yes" runin=".data_run" name=".data" />
+    <ProgramSection alignment="4" load="Yes" runin=".tdata_run" name=".tdata" />
+  </MemorySegment>
+  <MemorySegment name="$(RAM_NAME:RAM);SRAM">
+    <ProgramSection alignment="0x100" load="No" name=".vectors_ram" start="$(RAM_START:$(SRAM_START:))" />
+    <ProgramSection alignment="4" load="No" name=".fast_run" />
+    <ProgramSection alignment="4" load="No" name=".data_run" />
+    <ProgramSection alignment="4" load="No" name=".tdata_run" />
+    <ProgramSection alignment="4" load="No" name=".bss" />
+    <ProgramSection alignment="4" load="No" name=".tbss" />
+    <ProgramSection alignment="4" load="No" name=".non_init" />
+    <ProgramSection alignment="4" size="__HEAPSIZE__" load="No" name=".heap" />
+    <ProgramSection alignment="8" size="__STACKSIZE__" load="No" place_from_segment_end="Yes" name=".stack" />
+    <ProgramSection alignment="8" size="__STACKSIZE_PROCESS__" load="No" name=".stack_process" />
+  </MemorySegment>
+  <MemorySegment name="$(FLASH2_NAME:FLASH2)">
+    <ProgramSection alignment="4" load="Yes" name=".text2" />
+    <ProgramSection alignment="4" load="Yes" name=".rodata2" />
+    <ProgramSection alignment="4" load="Yes" runin=".data2_run" name=".data2" />
+  </MemorySegment>
+  <MemorySegment name="$(RAM2_NAME:RAM2)">
+    <ProgramSection alignment="4" load="No" name=".data2_run" />
+    <ProgramSection alignment="4" load="No" name=".bss2" />
+  </MemorySegment>
+</Root>

examples/device_composite_freertos/ses/nrf5x/nRF52840_xxAA_MemoryMap.xml

@@ -0,0 +1,5 @@
+<!DOCTYPE Board_Memory_Definition_File>
+<root name="nRF52840_xxAA">
+  <MemorySegment name="FLASH" start="0x00000000" size="0x00100000" access="ReadOnly" />
+  <MemorySegment name="RAM" start="0x20000000" size="0x00040000" access="Read/Write" />
+</root>

examples/device_composite_freertos/ses/nrf5x/nRF_Target.js

@@ -0,0 +1,19 @@
+/*****************************************************************************
+ *                   SEGGER Microcontroller GmbH & Co. KG                    *
+ *            Solutions for real time microcontroller applications           *
+ *****************************************************************************
+ *                                                                           *
+ *               (c) 2017 SEGGER Microcontroller GmbH & Co. KG               *
+ *                                                                           *
+ *           Internet: www.segger.com   Support: support@segger.com          *
+ *                                                                           *
+ *****************************************************************************/
+
+function Reset() {
+  TargetInterface.resetAndStop();
+}
+
+function EnableTrace(traceInterfaceType) {
+  // TODO: Enable trace
+}
+

examples/device_composite_freertos/ses/nrf5x/nrf5x.emProject

@@ -0,0 +1,152 @@
+<!DOCTYPE CrossStudio_Project_File>
+<solution Name="nrf5x" target="8" version="2">
+  <project Name="nrf5x">
+    <configuration
+      Name="Common"
+      Placement="Flash"
+      Target="nRF52840_xxAA"
+      arm_architecture="v7EM"
+      arm_core_type="Cortex-M4"
+      arm_endian="Little"
+      arm_fp_abi="Hard"
+      arm_fpu_type="FPv4-SP-D16"
+      arm_interwork="No"
+      arm_linker_heap_size="1024"
+      arm_linker_process_stack_size="0"
+      arm_linker_stack_size="1024"
+      arm_simulator_memory_simulation_parameter="ROM;0x00000000;0x00100000;RAM;0x20000000;0x00040000"
+      arm_target_debug_interface_type="ADIv5"
+      arm_target_device_name="nRF52840_xxAA"
+      arm_target_interface_type="SWD"
+      build_treat_warnings_as_errors="Yes"
+      c_preprocessor_definitions="NRF52840_XXAA;__nRF_FAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;BOARD_PCA10056;CFG_TUSB_MCU=OPT_MCU_NRF5X"
+      c_user_include_directories="../../src;$(rootDir)/hw/cmsis/Include;$(rootDir)/hw;$(rootDir)/src;$(nrfxDir)/..;$(nrfxDir);$(nrfxDir)/mdk;$(nrfxDir)/hal;$(nrfxDir)/drivers/include;$(freertosDir)/Source/include;$(freertosDir)/Source/portable/GCC/ARM_CM4F"
+      debug_register_definition_file="nrf52840_Registers.xml"
+      debug_target_connection="J-Link"
+      gcc_entry_point="Reset_Handler"
+      link_use_linker_script_file="No"
+      linker_memory_map_file="nRF52840_xxAA_MemoryMap.xml"
+      linker_section_placement_file="flash_placement.xml"
+      macros="DeviceFamily=nRF;Target=nRF52840_xxAA;Placement=Flash;rootDir=../../../..;nrfxDir=../../../../hw/mcu/nordic/nrfx;freertosDir=../../../../lib/FreeRTOS"
+      project_directory=""
+      project_type="Executable"
+      target_reset_script="Reset();"
+      target_script_file="$(ProjectDir)/nRF_Target.js"
+      target_trace_initialize_script="EnableTrace(&quot;$(TraceInterfaceType)&quot;)" />
+    <folder
+      Name="tinyusb"
+      exclude=""
+      filter="*.c;*.h"
+      path="../../../../src"
+      recurse="Yes" />
+    <folder Name="hw">
+      <folder Name="bsp">
+        <folder Name="pca10056">
+          <file file_name="../../../../hw/bsp/pca10056/board_pca10056.c" />
+          <file file_name="../../../../hw/bsp/pca10056/board_pca10056.h" />
+        </folder>
+        <file file_name="../../../../hw/bsp/ansi_escape.h" />
+        <file file_name="../../../../hw/bsp/board.h" />
+      </folder>
+      <folder Name="mcu">
+        <folder Name="nordic">
+          <folder Name="nrfx">
+            <folder Name="drivers">
+              <folder Name="include">
+                <file file_name="../../../../hw/mcu/nordic/nrfx/drivers/include/nrfx_power_clock.h" />
+                <file file_name="../../../../hw/mcu/nordic/nrfx/drivers/include/nrfx_power.h" />
+                <file file_name="../../../../hw/mcu/nordic/nrfx/drivers/include/nrfx_qspi.h" />
+              </folder>
+              <folder Name="src">
+                <file file_name="../../../../hw/mcu/nordic/nrfx/drivers/src/nrfx_power.c" />
+                <file file_name="../../../../hw/mcu/nordic/nrfx/drivers/src/nrfx_qspi.c" />
+              </folder>
+            </folder>
+            <folder Name="hal">
+              <file file_name="../../../../hw/mcu/nordic/nrfx/hal/nrf_power.h" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/hal/nrf_qspi.h" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/hal/nrf_usbd.h" />
+            </folder>
+            <folder Name="mdk">
+              <file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf51_to_nrf52840.h" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf52840_bitfields.h" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf52840.h" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf52840_peripherals.h" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/mdk/nrf52_to_nrf52840.h" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/mdk/ses_startup_nrf52840.s" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/mdk/ses_startup_nrf_common.s" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/mdk/system_nrf52840.c" />
+              <file file_name="../../../../hw/mcu/nordic/nrfx/mdk/system_nrf52840.h" />
+            </folder>
+          </folder>
+          <file file_name="../../../../hw/mcu/nordic/nrfx_config.h" />
+          <file file_name="../../../../hw/mcu/nordic/nrfx_glue.h" />
+        </folder>
+      </folder>
+    </folder>
+    <configuration Name="Debug" build_treat_warnings_as_errors="Yes" />
+    <folder
+      Name="src"
+      exclude=""
+      filter="*.c;*.h"
+      path="../../src"
+      recurse="Yes" />
+    <folder Name="System Files">
+      <file file_name="flash_placement.xml" />
+      <file file_name="nrf52840_Registers.xml" />
+      <file file_name="nRF52840_xxAA_MemoryMap.xml" />
+      <file file_name="nRF_Target.js" />
+      <file file_name="thumb_crt0.s" />
+    </folder>
+    <folder
+      Name="segger_rtt"
+      exclude=""
+      filter="*.c;*.h"
+      path="../../../../lib/segger_rtt"
+      recurse="No" />
+    <folder Name="lib">
+      <folder Name="FreeRTOS">
+        <folder Name="Source">
+          <folder Name="include">
+            <file file_name="../../../../lib/FreeRTOS/Source/include/croutine.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/deprecated_definitions.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/event_groups.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/FreeRTOS.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/list.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/message_buffer.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/mpu_prototypes.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/mpu_wrappers.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/portable.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/projdefs.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/queue.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/semphr.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/stack_macros.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/StackMacros.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/stream_buffer.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/task.h" />
+            <file file_name="../../../../lib/FreeRTOS/Source/include/timers.h" />
+          </folder>
+          <folder Name="portable">
+            <folder Name="Common" />
+            <folder Name="GCC">
+              <folder Name="ARM_CM4F">
+                <file file_name="../../../../lib/FreeRTOS/Source/portable/GCC/ARM_CM4F/port.c" />
+                <file file_name="../../../../lib/FreeRTOS/Source/portable/GCC/ARM_CM4F/portmacro.h" />
+              </folder>
+            </folder>
+            <folder Name="MemMang">
+              <file file_name="../../../../lib/FreeRTOS/Source/portable/MemMang/heap_4.c" />
+            </folder>
+          </folder>
+          <file file_name="../../../../lib/FreeRTOS/Source/list.c" />
+          <file file_name="../../../../lib/FreeRTOS/Source/queue.c" />
+          <file file_name="../../../../lib/FreeRTOS/Source/tasks.c" />
+          <file file_name="../../../../lib/FreeRTOS/Source/timers.c" />
+        </folder>
+        <file file_name="../../../../lib/FreeRTOS/FreeRTOSConfig.h" />
+        <file file_name="../../../../lib/FreeRTOS/freertos_hook.c" />
+      </folder>
+    </folder>
+  </project>
+  <configuration Name="pca10056" />
+</solution>

examples/device_composite_freertos/ses/nrf5x/thumb_crt0.s

@@ -0,0 +1,420 @@
+// SEGGER Embedded Studio, runtime support.
+//
+// Copyright (c) 2014-2017 SEGGER Microcontroller GmbH & Co KG
+// Copyright (c) 2001-2017 Rowley Associates Limited.
+//
+// This file may be distributed under the terms of the License Agreement
+// provided with this software.
+//
+// THIS FILE IS PROVIDED AS IS WITH NO WARRANTY OF ANY KIND, INCLUDING THE
+// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+//
+//                           Preprocessor Definitions
+//                           ------------------------
+// APP_ENTRY_POINT
+//
+//   Defines the application entry point function, if undefined this setting
+//   defaults to "main".
+//
+// INITIALIZE_STACK
+//
+//   If defined, the contents of the stack will be initialized to a the
+//   value 0xCC.
+//
+// INITIALIZE_SECONDARY_SECTIONS
+//
+//   If defined, the .data2, .text2, .rodata2 and .bss2 sections will be initialized.
+//
+// INITIALIZE_TCM_SECTIONS
+//
+//   If defined, the .data_tcm, .text_tcm, .rodata_tcm and .bss_tcm sections 
+//   will be initialized.
+//
+// INITIALIZE_USER_SECTIONS
+//
+//   If defined, the function InitializeUserMemorySections will be called prior
+//   to entering main in order to allow the user to initialize any user defined
+//   memory sections.
+//
+// FULL_LIBRARY
+//
+//  If defined then 
+//    - argc, argv are setup by the debug_getargs.
+//    - the exit symbol is defined and executes on return from main.
+//    - the exit symbol calls destructors, atexit functions and then debug_exit.
+//  
+//  If not defined then
+//    - argc and argv are zero.
+//    - the exit symbol is defined, executes on return from main and loops
+//
+
+#ifndef APP_ENTRY_POINT
+#define APP_ENTRY_POINT main
+#endif
+
+#ifndef ARGSSPACE
+#define ARGSSPACE 128
+#endif
+  .syntax unified
+
+  .global _start
+  .extern APP_ENTRY_POINT
+  .global exit
+  .weak exit
+
+#ifdef INITIALIZE_USER_SECTIONS
+  .extern InitializeUserMemorySections
+#endif
+
+  .section .init, "ax"
+  .code 16
+  .align 2
+  .thumb_func
+
+_start:
+  /* Set up main stack if size > 0 */
+  ldr r1, =__stack_end__
+  ldr r0, =__stack_start__
+  subs r2, r1, r0
+  beq 1f
+#ifdef __ARM_EABI__
+  movs r2, #0x7
+  bics r1, r2
+#endif
+  mov sp, r1
+#ifdef INITIALIZE_STACK
+  movs r2, #0xCC
+  ldr r0, =__stack_start__
+  bl memory_set
+#endif
+1:
+
+  /* Set up process stack if size > 0 */
+  ldr r1, =__stack_process_end__
+  ldr r0, =__stack_process_start__
+  subs r2, r1, r0
+  beq 1f
+#ifdef __ARM_EABI__
+  movs r2, #0x7
+  bics r1, r2
+#endif
+  msr psp, r1
+  movs r2, #2
+  msr control, r2
+#ifdef INITIALIZE_STACK
+  movs r2, #0xCC
+  bl memory_set
+#endif
+1:
+
+  /* Copy initialized memory sections into RAM (if necessary). */
+  ldr r0, =__data_load_start__
+  ldr r1, =__data_start__
+  ldr r2, =__data_end__
+  bl memory_copy
+  ldr r0, =__text_load_start__
+  ldr r1, =__text_start__
+  ldr r2, =__text_end__
+  bl memory_copy
+  ldr r0, =__fast_load_start__
+  ldr r1, =__fast_start__
+  ldr r2, =__fast_end__
+  bl memory_copy
+  ldr r0, =__ctors_load_start__
+  ldr r1, =__ctors_start__
+  ldr r2, =__ctors_end__
+  bl memory_copy
+  ldr r0, =__dtors_load_start__
+  ldr r1, =__dtors_start__
+  ldr r2, =__dtors_end__
+  bl memory_copy
+  ldr r0, =__rodata_load_start__
+  ldr r1, =__rodata_start__
+  ldr r2, =__rodata_end__
+  bl memory_copy
+  ldr r0, =__tdata_load_start__
+  ldr r1, =__tdata_start__
+  ldr r2, =__tdata_end__
+  bl memory_copy
+#ifdef INITIALIZE_SECONDARY_SECTIONS
+  ldr r0, =__data2_load_start__
+  ldr r1, =__data2_start__
+  ldr r2, =__data2_end__
+  bl memory_copy
+  ldr r0, =__text2_load_start__
+  ldr r1, =__text2_start__
+  ldr r2, =__text2_end__
+  bl memory_copy
+  ldr r0, =__rodata2_load_start__
+  ldr r1, =__rodata2_start__
+  ldr r2, =__rodata2_end__
+  bl memory_copy
+#endif /* #ifdef INITIALIZE_SECONDARY_SECTIONS */
+#ifdef INITIALIZE_TCM_SECTIONS
+  ldr r0, =__data_tcm_load_start__
+  ldr r1, =__data_tcm_start__
+  ldr r2, =__data_tcm_end__
+  bl memory_copy
+  ldr r0, =__text_tcm_load_start__
+  ldr r1, =__text_tcm_start__
+  ldr r2, =__text_tcm_end__
+  bl memory_copy
+  ldr r0, =__rodata_tcm_load_start__
+  ldr r1, =__rodata_tcm_start__
+  ldr r2, =__rodata_tcm_end__
+  bl memory_copy
+#endif /* #ifdef INITIALIZE_TCM_SECTIONS */
+
+  /* Zero the bss. */
+  ldr r0, =__bss_start__
+  ldr r1, =__bss_end__
+  movs r2, #0
+  bl memory_set
+  ldr r0, =__tbss_start__
+  ldr r1, =__tbss_end__
+  movs r2, #0
+  bl memory_set
+#ifdef INITIALIZE_SECONDARY_SECTIONS
+  ldr r0, =__bss2_start__
+  ldr r1, =__bss2_end__
+  mov r2, #0
+  bl memory_set
+#endif /* #ifdef INITIALIZE_SECONDARY_SECTIONS */
+#ifdef INITIALIZE_TCM_SECTIONS
+  ldr r0, =__bss_tcm_start__
+  ldr r1, =__bss_tcm_end__
+  mov r2, #0
+  bl memory_set
+#endif /* #ifdef INITIALIZE_TCM_SECTIONS */
+
+  /* Initialize the heap */
+  ldr r0, = __heap_start__
+  ldr r1, = __heap_end__
+  subs r1, r1, r0
+  cmp r1, #8
+  blt 1f
+  movs r2, #0
+  str r2, [r0]
+  adds r0, r0, #4
+  str r1, [r0]
+1:
+
+#ifdef INITIALIZE_USER_SECTIONS
+  ldr r2, =InitializeUserMemorySections
+  blx r2
+#endif
+
+  /* Call constructors */
+  ldr r0, =__ctors_start__
+  ldr r1, =__ctors_end__
+ctor_loop:
+  cmp r0, r1
+  beq ctor_end
+  ldr r2, [r0]
+  adds r0, #4
+  push {r0-r1}  
+  blx r2
+  pop {r0-r1}
+  b ctor_loop
+ctor_end:
+
+  /* Setup initial call frame */
+  movs r0, #0
+  mov lr, r0
+  mov r12, sp
+
+  .type start, function
+start:
+  /* Jump to application entry point */
+#ifdef FULL_LIBRARY
+  movs r0, #ARGSSPACE
+  ldr r1, =args
+  ldr r2, =debug_getargs  
+  blx r2
+  ldr r1, =args
+#else
+  movs r0, #0
+  movs r1, #0
+#endif
+  ldr r2, =APP_ENTRY_POINT
+  blx r2
+
+  .thumb_func
+exit:
+#ifdef FULL_LIBRARY  
+  mov r5, r0 // save the exit parameter/return result
+
+  /* Call destructors */
+  ldr r0, =__dtors_start__
+  ldr r1, =__dtors_end__
+dtor_loop:
+  cmp r0, r1
+  beq dtor_end
+  ldr r2, [r0]
+  add r0, #4
+  push {r0-r1}
+  blx r2
+  pop {r0-r1}
+  b dtor_loop
+dtor_end:
+
+  /* Call atexit functions */
+  ldr r2, =_execute_at_exit_fns  
+  blx r2
+
+  /* Call debug_exit with return result/exit parameter */
+  mov r0, r5
+  ldr r2, =debug_exit  
+  blx r2
+#endif
+
+  /* Returned from application entry point, loop forever. */
+exit_loop:
+  b exit_loop
+
+  .thumb_func
+memory_copy:
+  cmp r0, r1
+  beq 2f
+  subs r2, r2, r1
+  beq 2f
+1:
+  ldrb r3, [r0]
+  adds r0, r0, #1
+  strb r3, [r1]
+  adds r1, r1, #1
+  subs r2, r2, #1
+  bne 1b
+2:
+  bx lr
+
+  .thumb_func
+memory_set:
+  cmp r0, r1
+  beq 1f
+  strb r2, [r0]
+  adds r0, r0, #1
+  b memory_set
+1:
+  bx lr
+
+  // default C/C++ library helpers
+
+.macro HELPER helper_name
+  .section .text.\helper_name, "ax", %progbits
+  .global \helper_name
+  .weak \helper_name  
+\helper_name:
+  .thumb_func
+.endm
+
+.macro JUMPTO name
+#if defined(__thumb__) && !defined(__thumb2__)
+  mov r12, r0
+  ldr r0, =\name
+  push {r0}
+  mov r0, r12
+  pop {pc}
+#else
+  b \name
+#endif
+.endm
+
+HELPER __aeabi_read_tp
+  ldr r0, =__tbss_start__-8
+  bx lr
+HELPER __heap_lock
+  bx lr
+HELPER __heap_unlock
+  bx lr
+HELPER __printf_lock
+  bx lr
+HELPER __printf_unlock
+  bx lr
+HELPER __scanf_lock
+  bx lr
+HELPER __scanf_unlock
+  bx lr
+HELPER __debug_io_lock
+  bx lr
+HELPER __debug_io_unlock
+  bx lr
+HELPER abort
+  b .
+HELPER __assert
+  b .
+HELPER __aeabi_assert
+  b .
+HELPER __cxa_pure_virtual
+  b .
+HELPER __cxa_guard_acquire
+  ldr r3, [r0]
+#if defined(__thumb__) && !defined(__thumb2__)
+  movs r0, #1
+  tst r3, r0
+#else
+  tst r3, #1
+#endif
+  beq 1f
+  movs r0, #0
+  bx lr
+1:
+  movs r0, #1
+  bx lr
+HELPER __cxa_guard_release
+  movs r3, #1
+  str r3, [r0]
+  bx lr
+HELPER __cxa_guard_abort
+  bx lr
+HELPER __sync_synchronize
+  bx lr
+HELPER __getchar
+  JUMPTO debug_getchar
+HELPER __putchar
+  JUMPTO debug_putchar
+HELPER __open
+  JUMPTO debug_fopen
+HELPER __close
+  JUMPTO debug_fclose
+HELPER __write   
+  mov r3, r0
+  mov r0, r1
+  movs r1, #1  
+  JUMPTO debug_fwrite
+HELPER __read  
+  mov r3, r0
+  mov r0, r1
+  movs r1, #1 
+  JUMPTO debug_fread
+HELPER __seek
+  push {r4, lr}
+  mov r4, r0
+  bl debug_fseek
+  cmp r0, #0
+  bne 1f
+  mov r0, r4
+  bl debug_ftell
+  pop {r4, pc}
+1:
+  ldr r0, =-1
+  pop {r4, pc}
+  // char __user_locale_name_buffer[];
+  .section .bss.__user_locale_name_buffer, "aw", %nobits
+  .global __user_locale_name_buffer
+  .weak __user_locale_name_buffer
+  __user_locale_name_buffer:
+  .word 0x0
+
+#ifdef FULL_LIBRARY
+  .bss
+args:
+  .space ARGSSPACE
+#endif
+
+  /* Setup attibutes of stack and heap sections so they don't take up room in the elf file */
+  .section .stack, "wa", %nobits
+  .section .stack_process, "wa", %nobits
+  .section .heap, "wa", %nobits
+