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path: root/src/occApplet/testApplet/linkTestApplet.cmd
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// $Id$


// This linker script for the test applet

#define APP_IMAGE_SRAM_START_ADDR   0xFFFFC000
#define WORD_ALIGN 4
#define BYTE_ALIGN 1024
#ifdef OCCMK
INCLUDE occLinkInputFile
#endif

MEMORY
{
   AppMem : ORIGIN = APP_IMAGE_SRAM_START_ADDR, LENGTH = 0x3C00
}

SECTIONS
{
    . = APP_IMAGE_SRAM_START_ADDR;
 
    __START_ADDR__ = .;
    
    ////////////////////////////////
    // start read-only section
    ////////////////////////////////    
    imageHeader . : { *(imageHeader) } > AppMem
    
    ////////////////////////////////
    // text section 1024 byte aligned
    ////////////////////////////////    
    .text . : { *(.text) . = ALIGN(BYTE_ALIGN);} > AppMem
    // NOTE: rodata section needs to be 1k aligned as it is used for setting
    // mmu permission during applet execution
    .rodata . : { *(.rodata) *(.got2) *(.rodata.str1.1) *(.rodata.str1.4) . = ALIGN(BYTE_ALIGN);} > AppMem
     
    __READ_ONLY_DATA_LEN__ = . - APP_IMAGE_SRAM_START_ADDR ;
   
    ////////////////////////////////
    // start writeable section
    ////////////////////////////////    
    __WRITEABLE_DATA_ADDR__ = .;

    ////////////////////////////////
    // read-write section  1024 byte aligned
    ////////////////////////////////    
    .rela   . :  { *(.rela*) . = ALIGN(WORD_ALIGN);} > AppMem
    // NOTE: rwdata section needs to be 1024 bytes aligned for setting mmu 
    // permission, so that applet total size is 1024 bytes aligned. 
    // It is needed for doing DMA copy of the applet.
    // NOTE: add one dummy bye "BYTE(1)" to prevent this section empty. If section 
    // is empty, "ALIGN(BYTE_ALIGN)" won't work.
    .rwdata . :  { *(.data) *(.bss) *(COMMON) BYTE(1); . = ALIGN(BYTE_ALIGN);} > AppMem

    __WRITEABLE_DATA_LEN__ = . - __WRITEABLE_DATA_ADDR__ ;

    // NOTE: make sure the whole image is 128-byte aligned  
   
}
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