mirror of
https://sourceware.org/git/binutils-gdb.git
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93 lines
2.5 KiB
Python
93 lines
2.5 KiB
Python
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# 32 interrupt vectors + 32 trap vectors each of 4 bytes
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# The .bss and .data sections need to be contiguous for direct addressing
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# The data page pointer gets loaded with the start of .bss
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# TI C compiler uses .cinit to initialise variables in .bss
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test -z "$ENTRY" && ENTRY=_start
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# These are substituted in as variables in order to get '}' in a shell
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# conditional expansion.
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INIT='.init : { *(.init) }'
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FINI='.fini : { *(.fini) }'
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cat <<EOF
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OUTPUT_FORMAT("${OUTPUT_FORMAT}")
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OUTPUT_ARCH("${OUTPUT_ARCH}")
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${LIB_SEARCH_DIRS}
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ENTRY(${ENTRY})
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${RELOCATING+ __SYSMEM_SIZE = DEFINED(__SYSMEM_SIZE) ? __SYSMEM_SIZE : 0x4000;}
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${RELOCATING+ __STACK_SIZE = DEFINED(__STACK_SIZE) ? __STACK_SIZE : 0x1000;}
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SECTIONS
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{
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.comms ${RELOCATING+ 64} : {
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*(.comms)
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}
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.bss ${RELOCATING+ SIZEOF(.comms) + ADDR(.comms)} : {
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${RELOCATING+ .bss = .;}
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*(.bss)
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*(COMMON)
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${RELOCATING+ end = .;}
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${RELOCATING+ _end = end;}
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}
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.data ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} :
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{
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${RELOCATING+ .data = .;}
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*(.data)
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${RELOCATING+ edata = .;}
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}
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.const ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
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{
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*(.const)
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}
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.cinit ${RELOCATING+ SIZEOF(.const) + ADDR(.const)} :
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{
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${RELOCATING+ cinit = .;}
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*(.cinit)
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LONG(0);
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}
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.text ${RELOCATING+ SIZEOF(.cinit) + ADDR(.cinit)} : {
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${RELOCATING+ .text = .;}
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${RELOCATING+ *(.init)}
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*(.text)
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${CONSTRUCTING+ ___CTOR_LIST__ = .;}
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${CONSTRUCTING+ LONG(___CTOR_END__ - ___CTOR_LIST__ - 2)}
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${CONSTRUCTING+ *(.ctors)}
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${CONSTRUCTING+ LONG(0);}
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${CONSTRUCTING+ ___CTOR_END__ = .;}
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${CONSTRUCTING+ ___DTOR_LIST__ = .;}
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${CONSTRUCTING+ LONG(___DTOR_END__ - ___DTOR_LIST__ - 2)}
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${CONSTRUCTING+ *(.dtors)}
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${CONSTRUCTING+ LONG(0)}
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${CONSTRUCTING+ ___DTOR_END__ = .;}
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${RELOCATING+ *(.fini)}
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${RELOCATING+ etext = .;}
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${RELOCATING+ _etext = etext;}
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}
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.stack ${RELOCATING+ SIZEOF(.text) + ADDR(.text)} :
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{
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*(.stack)
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${RELOCATING+ . = . + __STACK_SIZE};
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}
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.sysmem ${RELOCATING+ SIZEOF(.stack) + ADDR(.stack)} :
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{
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*(.sysmem)
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}
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.heap ${RELOCATING+ SIZEOF(.sysmem) + ADDR(.sysmem)} :
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{
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${RELOCATING+ . += __SYSMEM_SIZE - SIZEOF(.sysmem)};
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}
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${RELOCATING- ${INIT}}
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${RELOCATING- ${FINI}}
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.stab 0 ${RELOCATING+(NOLOAD)} :
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{
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[ .stab ]
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}
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.stabstr 0 ${RELOCATING+(NOLOAD)} :
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{
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[ .stabstr ]
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}
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/* The TI tools sets cinit to -1 if the ram model is used. */
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${RELOCATING+ cinit = SIZEOF(.cinit) == 1 ? cinit : -1;}
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}
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EOF
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