OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(system_vectors)

MEMORY
{
    RAM  (rwx)   : ORIGIN = 0x000000, LENGTH = 0x04000000
}

SECTIONS
{
    . = 0x0;

    . = ALIGN(4);
    .text : 
    {
        *(.vectors)
        *(.text)
        *(.gnu.linkonce.t*)
        
        /* section information for finsh shell */
        . = ALIGN(4);
        __fsymtab_start = .;
        KEEP(*(FSymTab))
        __fsymtab_end = .;
        . = ALIGN(4);

        . = ALIGN(4);
        __vsymtab_start = .;
        KEEP(*(VSymTab))
        __vsymtab_end = .;
        . = ALIGN(4);   

        /* section information for modules */
        . = ALIGN(4);
        __rtmsymtab_start = .;
        KEEP(*(RTMSymTab))
        __rtmsymtab_end = .;
        . = ALIGN(4);

        /* section information for initial. */
        . = ALIGN(4);
        __rt_init_start = .;
        KEEP(*(SORT(.rti_fn*)))
        __rt_init_end = .;
        . = ALIGN(4);

        /* section information for utest */
        . = ALIGN(4);
        __rt_utest_tc_tab_start = .;
        KEEP(*(UtestTcTab))
        __rt_utest_tc_tab_end = .;
        . = ALIGN(4);
    }

    . = ALIGN(4);
    __exidx_start = .;
    .ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
    __exidx_end = .;

    . = ALIGN(4);
    .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) *(.eh_frame) }

    . = ALIGN(4);
    .ctors :
    {
        PROVIDE(__ctors_start__ = .);
        KEEP(*(SORT(.ctors.*)))
        KEEP(*(.ctors))
        PROVIDE(__ctors_end__ = .);
    }

    .dtors :
    {
        PROVIDE(__dtors_start__ = .);
        KEEP(*(SORT(.dtors.*)))
        KEEP(*(.dtors))
        PROVIDE(__dtors_end__ = .);
    }

    . = ALIGN(4);
    .data :
    {
        *(.data)
        *(.data.*)
        *(.gnu.linkonce.d*)
    }

    . = ALIGN(4);
    .nobss : { *(.nobss) }
    
    . = ALIGN(4);
    __bss_start__ = .;
    __bss_start = .;
    .bss : { *(.bss)}
    . = ALIGN(4);
    __bss_end = .;
    __bss_end__ = .;
    . = ALIGN(4);

    /* stabs debugging sections. */
    .stab 0 : { *(.stab) }
    .stabstr 0 : { *(.stabstr) }
    .stab.excl 0 : { *(.stab.excl) }
    .stab.exclstr 0 : { *(.stab.exclstr) }
    .stab.index 0 : { *(.stab.index) }
    .stab.indexstr 0 : { *(.stab.indexstr) }
    .comment 0 : { *(.comment) }
    .debug_abbrev 0 : { *(.debug_abbrev) }
    .debug_info 0 : { *(.debug_info) }
    .debug_line 0 : { *(.debug_line) }
    .debug_pubnames 0 : { *(.debug_pubnames) }
    .debug_aranges 0 : { *(.debug_aranges) }

    _end = .;
}