OS_Target.h    
OS_INTERRUPT void SystemTimer_ISR();     expected constructor, destructor, or type conversion before 'void'

scmRTOS_defs.h  

#ifndef scmRTOS_CONTEXT_SWITCH_SCHEME
       #error "Error: Config macro scmRTOS_CONTEXT_SWITCH_SCHEME must be defined!"
#endif

undefined reference to `_exit'    test_scm2        line 0, external location: exit.c
undefined reference to `_sbrk_r'    test_scm2        line 0, external location: mallocr.c
undefined reference to `ContextRestore'    main.cpp    /test_scm2    line 0

Compiling: ../scmRTOS/Common/OS_Kernel.cpp
Compiling: ../scmRTOS/Common/OS_Services.cpp
Compiling: ../scmRTOS/Common/usrlib.cpp
Compiling: ../scmRTOS/ARM7/OS_Target_cpp.cpp
Compiling: ./Src/main.cpp
Assembling: ../scmRTOS/ARM7/OS_Target_asm.s
Assembling: ./Src/crt.s
Linking: release/1-EventFlag.elf
release/obj/crt.o: In function `ctor_end':
./Src/crt.s:157: undefined reference to `_data_image'
c:/winarm/bin/../lib/gcc/arm-elf/4.1.1/../../../../arm-elf/bin/ld.exe: BFD 06060
6 20060606 internal error, aborting at c:/winarms/binutils-060606/bfd/elflink.c
line 6509 in elf_link_output_extsym

c:/winarm/bin/../lib/gcc/arm-elf/4.1.1/../../../../arm-elf/bin/ld.exe: Please re
port this bug.

collect2: ld returned 1 exit status
make: *** [release/1-EventFlag.elf] Error 1

Compiling: ../scmRTOS/Common/OS_Kernel.cpp
process_begin: CreateProcess(NULL, arm-elf-gcc -c -mcpu=arm7tdmi -g -gdwarf-2 -M
D -MP -MF release/dep/OS_Kernel.o.d -I../scmRTOS/Common -I../scmRTOS/ARM7 -I./Sr
c -Os -DADUC7020=1 -fomit-frame-pointer -fno-exceptions -fno-rtti -Wall -Wextra
-Wundef -Wcast-align -Wa,-ahlmsdc=release/lst/OS_Kernel.lst -fverbose-asm -ffunc
tion-sections -fdata-sections -Winline -funsigned-bitfields -fshort-enums ../scm
RTOS/Common/OS_Kernel.cpp -o release/obj/OS_Kernel.o, ...) failed.
make (e=2): Не удается найти указанный файл.
make: *** [release/obj/OS_Kernel.o] Error 2

TARGET = arm-elf-

TARGET = arm-none-eabi-

INLINE inline void OS_Start(TStackItem* sp)
{

    ContextRestore(sp);
}

        __ctors_start = .;
        *(.ctors)
        __ctors_end = .;

        KEEP(SORT(*)(.init_array))

    __ctors_start = .;
    *(.ctors)
    *(.init_array)
    KEEP(SORT(*)(.init_array))
     __ctors_end = .;
    
     __dtors_start = .;
     *(.dtors)
     __dtors_end = .;
    KEEP(SORT(*)(.ctors))
    KEEP(SORT(*)(.init_array))
    KEEP(SORT(*)(.dtors))

    __ctors_start = .;
    *(.ctors)
    __ctors_end = .;
    KEEP(SORT(*)(.ctors))

    __ctors_start = .;
    KEEP(SORT(*)(.ctors))
    __ctors_end = .;