485cf67968
Handle these defines. * emulparams/criself.sh, * emulparams/crislinux.sh, * emulparams/elf32am33lin.sh, * emulparams/elf32fr30.sh, * emulparams/elf32_i860.sh, * emulparams/elf32ip2k.sh, * emulparams/elf32mcore.sh, * emulparams/elf32ppccommon.sh, * emulparams/elf32ppcwindiss.sh, * emulparams/elf32_sparc.sh, * emulparams/elf32_spu.sh, * emulparams/elf32vax.sh, * emulparams/elf64alpha.sh, * emulparams/elf64mmix.sh, * emulparams/elf64ppc.sh, * emulparams/elf64_s390.sh, * emulparams/elf64_sparc.sh, * emulparams/elf_s390.sh, * emulparams/elf_x86_64.sh, * emulparams/h8300elf.sh, * emulparams/hppa64linux.sh, * emulparams/hppalinux.sh, * emulparams/m68kelf.sh, * emulparams/mn10200.sh, * emulparams/pjelf.sh, * emulparams/ppclynx.sh, * emulparams/shelf32.sh, * emulparams/shelf_nto.sh, * emulparams/shelf.sh, * emulparams/shelf_vxworks.sh, * emulparams/shlelf32_linux.sh, * emulparams/shlelf_linux.sh, * emulparams/shlelf_nto.sh (NO_REL_RELOCS): Set. * emulparams/arcelf.sh, * emulparams/elf32_i960.sh, * emulparams/elf32openrisc.sh, * emulparams/elf_i386_be.sh, * emulparams/elf_i386_ldso.sh, * emulparams/elf_i386.sh, * emulparams/elf_i386_vxworks.sh, * emulparams/i386lynx.sh, * emulparams/i386moss.sh, * emulparams/i386nto.sh, * emulparams/or32elf.sh, * emulparams/scoreelf.sh (NO_RELA_RELOCS): Set.
104 lines
2.5 KiB
Bash
104 lines
2.5 KiB
Bash
# 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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# Symbols have underscore prepended.
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OUTPUT_FORMAT="elf32-us-cris"
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NO_REL_RELOCS=yes
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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=
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if test -z "${CREATE_SHLIB}"; then
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INITIAL_READONLY_SECTIONS=".interp ${RELOCATING-0} : { *(.interp) }"
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fi
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INITIAL_READONLY_SECTIONS="${INITIAL_READONLY_SECTIONS}
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.startup : { KEEP(*(.startup)) }"
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# Setting __Stext to . in TEXT_START_SYMBOLS doesn't get what we want
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# most of the time, which is the start of all read-only sections;
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# there's at least .startup and .init before it. We have to resort to
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# trickery. Note that __Stext is always defined, not PROVIDE:d, since
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# external tools look for it.
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TEXT_START_SYMBOLS='__Stext = ADDR (.startup);'
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# The __start dance is to get us through assumptions about entry
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# symbols, and to clear _start for normal use with sane programs.
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EXECUTABLE_SYMBOLS='
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__start = DEFINED(__start) ? __start :
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DEFINED(_start) ? _start :
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DEFINED(start) ? start :
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DEFINED(.startup) ? .startup + 2 : 2;
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'
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# Smuggle an "OTHER_TEXT_END_SYMBOLS" here.
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OTHER_READONLY_SECTIONS="${RELOCATING+PROVIDE (__Etext = .);}"
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DATA_START_SYMBOLS='PROVIDE (__Sdata = .);'
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# Smuggle an "OTHER_DATA_END_SYMBOLS" here.
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OTHER_SDATA_SECTIONS="${RELOCATING+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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__Sbss = ADDR (.bss);
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PROVIDE (_bss_start = __Sbss);
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'
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OTHER_END_SYMBOLS='PROVIDE (__end = .);'
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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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'
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INIT_END='
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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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'
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FINI_END='
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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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# Also add the other symbols provided for rsim/xsim and elinux.
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OTHER_SYMBOLS='
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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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NO_SMALL_DATA=yes
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