47 lines
2.2 KiB
Diff
47 lines
2.2 KiB
Diff
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From 84fd2050be1186255d66a9d462ef11a2bb9fae30 Mon Sep 17 00:00:00 2001
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From: Andreas Schwab <schwab@suse.de>
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Date: Thu, 19 Sep 2019 09:39:04 +0200
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Subject: [PATCH 1/2] RISC-V: Add __clzdi2 symbol
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This is needed for the zstd module build for riscv64-emu.
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Signed-off-by: Andreas Schwab <schwab@suse.de>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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---
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configure.ac | 2 +-
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include/grub/compiler-rt-emu.h | 5 +++++
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2 files changed, 6 insertions(+), 1 deletion(-)
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diff --git a/configure.ac b/configure.ac
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index 5076d63..eff160b 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -1444,7 +1444,7 @@ fi
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# Check for libgcc symbols
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if test x"$platform" = xemu; then
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-AC_CHECK_FUNCS(__udivsi3 __umodsi3 __divsi3 __modsi3 __divdi3 __moddi3 __udivdi3 __umoddi3 __ctzdi2 __ctzsi2 __aeabi_uidiv __aeabi_uidivmod __aeabi_idiv __aeabi_idivmod __aeabi_ulcmp __muldi3 __aeabi_lmul __aeabi_memcpy __aeabi_memcpy4 __aeabi_memcpy8 __aeabi_memclr __aeabi_memclr4 __aeabi_memclr8 __aeabi_memset __aeabi_lasr __aeabi_llsl __aeabi_llsr _restgpr_14_x __ucmpdi2 __ashldi3 __ashrdi3 __lshrdi3 __bswapsi2 __bswapdi2 __bzero __register_frame_info __deregister_frame_info ___chkstk_ms __chkstk_ms)
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+AC_CHECK_FUNCS(__udivsi3 __umodsi3 __divsi3 __modsi3 __divdi3 __moddi3 __udivdi3 __umoddi3 __ctzdi2 __ctzsi2 __clzdi2 __aeabi_uidiv __aeabi_uidivmod __aeabi_idiv __aeabi_idivmod __aeabi_ulcmp __muldi3 __aeabi_lmul __aeabi_memcpy __aeabi_memcpy4 __aeabi_memcpy8 __aeabi_memclr __aeabi_memclr4 __aeabi_memclr8 __aeabi_memset __aeabi_lasr __aeabi_llsl __aeabi_llsr _restgpr_14_x __ucmpdi2 __ashldi3 __ashrdi3 __lshrdi3 __bswapsi2 __bswapdi2 __bzero __register_frame_info __deregister_frame_info ___chkstk_ms __chkstk_ms)
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fi
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if test "x$TARGET_APPLE_LINKER" = x1 ; then
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diff --git a/include/grub/compiler-rt-emu.h b/include/grub/compiler-rt-emu.h
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index b21425d..fde620a 100644
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--- a/include/grub/compiler-rt-emu.h
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+++ b/include/grub/compiler-rt-emu.h
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@@ -74,6 +74,11 @@ unsigned
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EXPORT_FUNC (__ctzsi2) (grub_uint32_t x);
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#endif
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+#ifdef HAVE___CLZDI2
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+int
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+EXPORT_FUNC (__clzdi2) (grub_uint64_t x);
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+#endif
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+
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#ifdef HAVE___AEABI_UIDIV
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grub_uint32_t
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EXPORT_FUNC (__aeabi_uidiv) (grub_uint32_t a, grub_uint32_t b);
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--
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2.24.0
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