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https://github.com/autc04/Retro68.git
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60 lines
1.9 KiB
Bash
60 lines
1.9 KiB
Bash
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# Note: this parameter script is sourced by the other
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# sh[l]elf(32|64).sh parameter scripts.
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SCRIPT_NAME=elf
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OUTPUT_FORMAT=${OUTPUT_FORMAT-"elf32-sh64"}
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NO_REL_RELOCS=yes
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TEXT_START_ADDR=0x1000
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MAXPAGESIZE=128
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ARCH=sh
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MACHINE=sh5
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ALIGNMENT=8
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TEMPLATE_NAME=elf32
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GENERATE_SHLIB_SCRIPT=yes
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EMBEDDED=yes
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DATA_START_SYMBOLS='PROVIDE (___data = .);'
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# If data is located right after .text (not explicitly specified),
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# then we need to align it to an 8-byte boundary.
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OTHER_READONLY_SECTIONS='
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PROVIDE (___rodata = DEFINED (.rodata) ? .rodata : 0);
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. = ALIGN (8);
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'
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# Make _edata and .bss aligned by smuggling in an alignment directive.
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OTHER_GOT_SECTIONS='. = ALIGN (8);'
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# These are for compatibility with the COFF toolchain.
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ENTRY=start
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CTOR_START='___ctors = .;'
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CTOR_END='___ctors_end = .;'
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DTOR_START='___dtors = .;'
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DTOR_END='___dtors_end = .;'
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# Do not use the varname=${varname-'string'} construct here; there are
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# problems with that on some shells (e.g. on Solaris) where there is a bug
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# that trigs when $varname contains a "}".
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# The effect of the .stack definition is like setting STACK_ADDR to 0x80000,
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# except that the setting can be overridden, e.g. --defsym _stack=0xff000,
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# and that we put an extra sentinal value at the bottom.
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# N.B. We can't use PROVIDE to set the default value in a symbol because
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# the address is needed to place the .stack section, which in turn is needed
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# to hold the sentinel value(s).
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test -z "$CREATE_SHLIB" && OTHER_SECTIONS="
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.stack ${RELOCATING-0}${RELOCATING+(DEFINED(_stack) ? _stack : ALIGN (0x40000) + 0x80000)} :
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{
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${RELOCATING+_stack = .;}
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*(.stack)
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LONG(0xdeaddead)
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}
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.cranges 0 : { *(.cranges) }
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"
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# We do not need .stack for shared library.
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test -n "$CREATE_SHLIB" && OTHER_SECTIONS="
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.cranges 0 : { *(.cranges) }
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"
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# We need to adjust sizes in the .cranges section after relaxation, so
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# we need an after_allocation function, and it goes in this file.
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EXTRA_EM_FILE=${EXTRA_EM_FILE-sh64elf}
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