rt-thread/bsp/mb9bf500r/fm3_rom.ld

/* Program Entry, set to mark it as "used" and avoid gc */
MEMORY
{
    CODE (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000
    DATA (rw) : ORIGIN = 0x1FFFC000, LENGTH = 0x0000C000
}
ENTRY(Reset_Handler)

SECTIONS
{
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        *(.text.*)                      /* remaining code */
        *(.rodata)                      /* read-only data (constants) */
        *(.rodata*)
        *(.glue_7)
        *(.glue_7t)
        *(.gnu.linkonce.t*)

        /* section information for finsh shell */
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        . = ALIGN(4);
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        . = ALIGN(4);

        . = ALIGN(4);
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        . = ALIGN(4);

        . = ALIGN(4);
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        /* This is used by the startup in order to initialize the .data secion */
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    __exidx_end = .;

    /* .data section which is used for initialized data */

    .data : AT (_sidata)
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        /* This is used by the startup in order to initialize the .data secion */
        _sdata = . ;

        *(.data)
        *(.data.*)
        *(.gnu.linkonce.d*)

        . = ALIGN(4);
        /* This is used by the startup in order to initialize the .data secion */
        _edata = . ;
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    __bss_start = .;
    .bss :
    {
        . = ALIGN(4);
        /* This is used by the startup in order to initialize the .bss secion */
        _sbss = .;

        *(.bss)
        *(.bss.*)
        *(COMMON)

        . = ALIGN(4);
        /* This is used by the startup in order to initialize the .bss secion */
        _ebss = . ;
        _estack = .;
        
        *(.bss.init)
    } > DATA
    __bss_end = .;

    _end = .;

    /* 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) }
    /* DWARF debug sections.
     * Symbols in the DWARF debugging sections are relative to the beginning
     * of the section so we begin them at 0.  */
    /* DWARF 1 */
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    .line           0 : { *(.line) }
    /* GNU DWARF 1 extensions */
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    /* DWARF 2 */
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    .debug_line     0 : { *(.debug_line) }
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    .debug_loc      0 : { *(.debug_loc) }
    .debug_macinfo  0 : { *(.debug_macinfo) }
    /* SGI/MIPS DWARF 2 extensions */
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    .debug_funcnames 0 : { *(.debug_funcnames) }
    .debug_typenames 0 : { *(.debug_typenames) }
    .debug_varnames  0 : { *(.debug_varnames) }
}