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ARC: prepare for building for ARCv3 HS6x

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Do basic preparations for building code for ARCv3 HS6x
* add ISA_ARCV3 and CPU_HS6X config options
* add off_t type support for __ARC64__
* use elf64-littlearc format for linking
* use arc64 mcpu for CPU_HS6X

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Evgeniy Paltsev <PaltsevEvgeniy@gmail.com>
This commit is contained in:
Evgeniy Paltsev 2021-03-31 00:48:35 +03:00 • committed by Kumar Gala
commit 6afe7c5fd2
4 changed files with 27 additions and 2 deletions
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6
include/linker/linker-tool-gcc.h
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@ -27,7 +27,11 @@
#elif defined(CONFIG_ARM64)
OUTPUT_FORMAT("elf64-littleaarch64")
#elif defined(CONFIG_ARC)
OUTPUT_FORMAT("elf32-littlearc", "elf32-bigarc", "elf32-littlearc")
#if defined(CONFIG_64BIT)
OUTPUT_FORMAT("elf64-littlearc")
#else
OUTPUT_FORMAT("elf32-littlearc", "elf32-bigarc", "elf32-littlearc")
#endif
#elif defined(CONFIG_X86)
#if defined(CONFIG_X86_64)
OUTPUT_FORMAT("elf64-x86-64")