# HG changeset patch # User Ideenmodellierer # Date 1532875500 -7200 # Node ID da86a7adc4fae4b2aee4a4f8fd4ef9ddaa5c37fe # Parent 46530453eb01a4e4001db7e358e22dfb956651e5 Aligned structure with CPU1 linker file diff -r 46530453eb01 -r da86a7adc4fa Small_CPU/CPU2-RTE.ld --- a/Small_CPU/CPU2-RTE.ld Sun Jul 29 16:17:25 2018 +0200 +++ b/Small_CPU/CPU2-RTE.ld Sun Jul 29 16:45:00 2018 +0200 @@ -70,39 +70,40 @@ SECTIONS { + .isr_vector 0x08000000 : + { + . = ALIGN(4); + KEEP( *(.isr_vector) ) + KEEP(*(.init)) + KEEP(*(.fini)) + } >ROM + /* Place FirmwareData at absolute address */ .firmware_data 0x08005000: { - cpu2_FirmwareData = 0x08005000; + cpu2_FirmwareData = 0; + KEEP( *(.firmware_data) ) } > ROM - .text ORIGIN(ROM) : - { - KEEP(*(.isr_vector)) + .text 0x08005100 : + { + . = ALIGN(4); + *(.text) /* .text sections (code) */ *(.text*) - - KEEP(*(.init)) - KEEP(*(.fini)) - - /* .ctors */ - *crtbegin.o(.ctors) - *crtbegin?.o(.ctors) - *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) - *(SORT(.ctors.*)) - *(.ctors) - - /* .dtors */ - *crtbegin.o(.dtors) - *crtbegin?.o(.dtors) - *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) - *(SORT(.dtors.*)) - *(.dtors) - - *(.rodata*) - - KEEP(*(.eh_frame*)) + *(.eh_frame*) + . = ALIGN(4); + } > ROM +/********************** Constant data into ROM memory *********************/ + .rodata : + { + . = ALIGN(4); + *(.rodata) /* .rodata sections (constants, strings, etc.) */ + *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ + . = ALIGN(4); + } >ROM + .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) @@ -115,50 +116,62 @@ } > ROM __exidx_end = .; - __etext = .; + .preinit_array : + { + . = ALIGN(4); + PROVIDE_HIDDEN( __preinit_array_start = . ); + KEEP( *(.preinit_array*) ) + PROVIDE_HIDDEN( __preinit_array_end = . ); + . = ALIGN(4); + } >ROM + + .init_array : + { + . = ALIGN(4); + PROVIDE_HIDDEN( __init_array_start = . ); + KEEP( *(SORT(.init_array.*)) ) + KEEP( *(.init_array*) ) + PROVIDE_HIDDEN( __init_array_end = . ); + . = ALIGN(4); + } >ROM + + .fini_array : + { + . = ALIGN(4); + PROVIDE_HIDDEN( __fini_array_start = . ); + KEEP( *(SORT(.fini_array.*)) ) + KEEP( *(.fini_array*) ) + PROVIDE_HIDDEN( __fini_array_end = . ); + . = ALIGN(4); + + __etext = .; /* define a global symbols at end of code */ + } >ROM - .data : AT (__etext) + /* Used by the startup to initialize data */ + _sidata = LOADADDR(.data); + + .data : { - __data_start__ = .; - *(vtable) - *(.data*) - - . = ALIGN(4); - /* preinit data */ - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP(*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - . = ALIGN(4); - /* init data */ - PROVIDE_HIDDEN (__init_array_start = .); - KEEP(*(SORT(.init_array.*))) - KEEP(*(.init_array)) - PROVIDE_HIDDEN (__init_array_end = .); - - - . = ALIGN(4); - /* finit data */ - PROVIDE_HIDDEN (__fini_array_start = .); - KEEP(*(SORT(.fini_array.*))) - KEEP(*(.fini_array)) - PROVIDE_HIDDEN (__fini_array_end = .); - + __data_start__ = .; + _sdata = .; /* create a global symbol at data start */ + *(.data) /* .data sections */ + *(.data*) + *(vtable) . = ALIGN(4); /* All data end */ __data_end__ = .; + } >RAM AT>ROM - } > RAM - - .bss (NOLOAD): + .bss : { __bss_start__ = .; *(.bss*) *(COMMON) __bss_end__ = .; - } > RAM + } >RAM - .heap (NOLOAD): + .heap : { __end__ = .; end = __end__; @@ -169,7 +182,7 @@ /* .stack_dummy section doesn't contains any symbols. It is only * used for linker to calculate size of stack sections, and assign * values to stack symbols later */ - .stack_dummy (NOLOAD): + .stack_dummy : { *(.stack) } > RAM