From a57977b5faf800ac68f7dfe6b84138208c7e6072 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Thu, 19 Sep 2019 09:39:04 +0200 Subject: [PATCH] RISC-V: Add __clzdi2 symbol This is needed for the zstd module build for riscv64-emu. Signed-off-by: Andreas Schwab Reviewed-by: Daniel Kiper --- configure.ac | 2 +- include/grub/compiler-rt-emu.h | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index e07ba4b56..7d74eba66 100644 --- a/configure.ac +++ b/configure.ac @@ -1370,7 +1370,7 @@ fi # Check for libgcc symbols if test x"$platform" = xemu; then -AC_CHECK_FUNCS(__udivsi3 __umodsi3 __divsi3 __modsi3 __divdi3 __moddi3 __udivdi3 __umoddi3 __ctzdi2 __ctzsi2 __aeabi_uidiv __aeabi_uidivmod __aeabi_idiv __aeabi_idivmod __aeabi_ulcmp __muldi3 __aeabi_lmul __aeabi_memcpy __aeabi_memcpy4 __aeabi_memcpy8 __aeabi_memclr __aeabi_memclr4 __aeabi_memclr8 __aeabi_memset __aeabi_lasr __aeabi_llsl __aeabi_llsr _restgpr_14_x __ucmpdi2 __ashldi3 __ashrdi3 __lshrdi3 __bswapsi2 __bswapdi2 __bzero __register_frame_info __deregister_frame_info ___chkstk_ms __chkstk_ms) +AC_CHECK_FUNCS(__udivsi3 __umodsi3 __divsi3 __modsi3 __divdi3 __moddi3 __udivdi3 __umoddi3 __ctzdi2 __ctzsi2 __clzdi2 __aeabi_uidiv __aeabi_uidivmod __aeabi_idiv __aeabi_idivmod __aeabi_ulcmp __muldi3 __aeabi_lmul __aeabi_memcpy __aeabi_memcpy4 __aeabi_memcpy8 __aeabi_memclr __aeabi_memclr4 __aeabi_memclr8 __aeabi_memset __aeabi_lasr __aeabi_llsl __aeabi_llsr _restgpr_14_x __ucmpdi2 __ashldi3 __ashrdi3 __lshrdi3 __bswapsi2 __bswapdi2 __bzero __register_frame_info __deregister_frame_info ___chkstk_ms __chkstk_ms) fi if test "x$TARGET_APPLE_LINKER" = x1 ; then diff --git a/include/grub/compiler-rt-emu.h b/include/grub/compiler-rt-emu.h index b21425d9e..fde620ac1 100644 --- a/include/grub/compiler-rt-emu.h +++ b/include/grub/compiler-rt-emu.h @@ -74,6 +74,11 @@ unsigned EXPORT_FUNC (__ctzsi2) (grub_uint32_t x); #endif +#ifdef HAVE___CLZDI2 +int +EXPORT_FUNC (__clzdi2) (grub_uint64_t x); +#endif + #ifdef HAVE___AEABI_UIDIV grub_uint32_t EXPORT_FUNC (__aeabi_uidiv) (grub_uint32_t a, grub_uint32_t b);