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26 lines
697 B
Diff
26 lines
697 B
Diff
This is an incomplete proof of concept that I applied to be able to
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build a 64 bit kernel with GCC-4.4. It doesn't handle the 32 bit case
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or the R4000_WAR case.
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Comments welcome.
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Signed-off-by: David Daney <ddaney@caviumnetworks.com>
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---
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arch/mips/include/asm/compiler.h | 7 +++++++
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2 files changed, 11 insertions(+), 0 deletions(-)
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--- a/arch/mips/include/asm/compiler.h
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+++ b/arch/mips/include/asm/compiler.h
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@@ -16,4 +16,11 @@
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#define GCC_REG_ACCUM "accum"
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#endif
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+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
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+#define GCC_NO_H_CONSTRAINT
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+#ifdef CONFIG_64BIT
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+typedef unsigned int uint128_t __attribute__((mode(TI)));
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+#endif
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+#endif
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+
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#endif /* _ASM_COMPILER_H */
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