mirror of
https://sourceware.org/git/binutils-gdb.git
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93 lines
2.0 KiB
Bash
93 lines
2.0 KiB
Bash
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# This is for embedded products (no MMU) with ELF.
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MACHINE=
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SCRIPT_NAME=elf
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TEMPLATE_NAME=elf32
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OUTPUT_FORMAT="elf32-cris"
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ARCH=cris
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MAXPAGESIZE=32
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ENTRY=_start
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EMBEDDED=yes
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ALIGNMENT=32
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TEXT_START_ADDR=0
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# Put crt0 for flash/eprom etc. in this section.
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INITIAL_READONLY_SECTIONS='.startup : { *(.startup) }'
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# TEXT_START_SYMBOLS doesn't get what we want which is the start of
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# all read-only sections; there's at least .init and .fini before it.
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# We have to resort to trickery.
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EXECUTABLE_SYMBOLS='PROVIDE (__Stext = .);'
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# Smuggle an "OTHER_TEXT_END_SYMBOLS" here.
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OTHER_READONLY_SECTIONS='PROVIDE (__Etext = .);'
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DATA_START_SYMBOLS='PROVIDE (__Sdata = .);'
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# Smuggle an "OTHER_DATA_END_SYMBOLS" here.
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OTHER_GOT_SECTIONS='PROVIDE (__Edata = .);'
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# If .bss does not immediately follow .data but has its own start
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# address, we can't get to it with OTHER_BSS_SYMBOLS, neither can we
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# use ADDR(.bss) there. Instead, we use the symbol support for the
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# end symbol.
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OTHER_BSS_END_SYMBOLS='
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PROVIDE (__Ebss = .);
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PROVIDE (__end = .);
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__Sbss = SIZEOF (.sbss) != 0 ? ADDR (.sbss) : ADDR (.bss);
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PROVIDE (_bss_start = __Sbss);
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'
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INIT_START='
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. = ALIGN(2);
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___init__start = .;
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PROVIDE (___do_global_ctors = .);
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SHORT (0xe1fc); /* push srp */
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SHORT (0xbe7e);
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'
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INIT_END='
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SHORT (0x0d3e); /* jump [sp+] */
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PROVIDE (__init__end = .);
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PROVIDE (___init__end = .);
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'
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FINI_START='
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. = ALIGN (2);
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___fini__start = .;
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PROVIDE (___do_global_dtors = .);
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SHORT (0xe1fc); /* push srp */
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SHORT (0xbe7e);
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'
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FINI_END='
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SHORT (0x0d3e); /* jump [sp+] */
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PROVIDE (__fini__end = .);
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___fini__end = .;
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'
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CTOR_START='
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PROVIDE (___ctors = .);
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___elf_ctors_dtors_begin = .;
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'
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CTOR_END='
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PROVIDE (___ctors_end = .);
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'
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DTOR_START='
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PROVIDE (___dtors = .);
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'
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CTOR_END='
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PROVIDE (___dtors_end = .);
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___elf_ctors_dtors_end = .;
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'
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# Smuggle an "OTHER_ALL_END_SYMBOLS" here.
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# Also add the other symbols provided for rsim/xsim and elinux.
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OTHER_RELOCATING_SECTIONS='
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PROVIDE (__Eall = .);
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PROVIDE (__Endmem = 0x10000000);
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PROVIDE (__Stacksize = 0);
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'
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