Re: [arm cross-compiling, clang] Error: selected processor does not support `ldrexd r2,r3,[r1]'

18.05.2014 19:48, Boris Samorodov пишет:
> Hi All,
> 
> The system:
> -----
> % uname -a
> FreeBSD bb052.bsnet 11.0-CURRENT FreeBSD 11.0-CURRENT #92 r266163: Thu
> May 15 23:22:26 SAMT 2014
> bsam_at_bb052.bsnet:/usr/obj/usr/src/sys/BB64X  amd64
> 
> % clang --version
> FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
> Target: x86_64-unknown-freebsd11.0
> Thread model: posix
> -----
> 
> While cross-compiling (sources r266396) I get:
> -----
> % make -C /usr/src ARCH=arm TARGET_ARCH=armv6 buildworld

Hm, at https://wiki.freebsd.org/EmbeddedHandbook one more option
is listed: "TARGET_CPUTYPE=armv6". Trying this.

> [...]
> ===> lib/clang/liblldbAPI (all)
> c++   -O -pipe
> -I/usr/src/lib/clang/liblldbAPI/../../../contrib/llvm/tools/lldb/include
> -I/usr/src/lib/clang/liblldbAPI/../../
> ../contrib/llvm/tools/lldb/source
> -I/usr/src/lib/clang/liblldbAPI/../../../contrib/llvm/include
> -I/usr/src/lib/clang/liblldbAP
> I/../../../contrib/llvm/tools/clang/include
> -I/usr/src/lib/clang/liblldbAPI/../../../contrib/llvm/tools/lldb/source/API
> -I. -I
> /usr/src/lib/clang/liblldbAPI/../../../contrib/llvm/../../lib/clang/include
> -DLLVM_ON_UNIX -DLLVM_ON_FREEBSD -D__STDC_LIMIT_MA
> CROS -D__STDC_CONSTANT_MACROS -fno-strict-aliasing
> -DLLVM_DEFAULT_TARGET_TRIPLE=\"armv6-gnueabi-freebsd11.0\" -DLLVM_HOST_TRIP
> LE=\"armv6-unknown-freebsd11.0\" -DDEFAULT_SYSROOT=\"\"
> -Qunused-arguments -std=c++11 -DLLDB_DISABLE_PYTHON -fno-exceptions -f
> no-rtti -Wno-c++11-extensions -c
> /usr/src/lib/clang/liblldbAPI/../../../contrib/llvm/tools/lldb/source/API/SBAddress.cpp
> -o SB
> Address.o
> /tmp/SBAddress-9939f3.s: Assembler messages:
> /tmp/SBAddress-9939f3.s:92: Error: selected processor does not support
> `ldrexd r2,r3,[r1]'
> /tmp/SBAddress-9939f3.s:141: Error: selected processor does not support
> `ldrexd r2,r3,[r0]'
> /tmp/SBAddress-9939f3.s:311: Error: selected processor does not support
> `ldrexd r8,r9,[r0]'
> /tmp/SBAddress-9939f3.s:312: Error: selected processor does not support
> `strexd r1,r2,r3,[r0]'
> /tmp/SBAddress-9939f3.s:320: Error: selected processor does not support
> `ldrexd r2,r3,[r0]'
> /tmp/SBAddress-9939f3.s:325: Error: selected processor does not support
> `ldrexd r2,r3,[r0]'
> /tmp/SBAddress-9939f3.s:329: Error: selected processor does not support
> `ldrexd r2,r3,[r0]'
> /tmp/SBAddress-9939f3.s:330: Error: selected processor does not support
> `strexd r2,r4,r5,[r0]'
> /tmp/SBAddress-9939f3.s:379: Error: selected processor does not support
> `ldrexd r0,r1,[r0]'
> /tmp/SBAddress-9939f3.s:507: Error: selected processor does not support
> `ldrexd r2,r3,[r0]'
> /tmp/SBAddress-9939f3.s:511: Error: selected processor does not support
> `ldrexd r2,r3,[r0]'
> /tmp/SBAddress-9939f3.s:512: Error: selected processor does not support
> `strexd r2,r8,r9,[r0]'
> /tmp/SBAddress-9939f3.s:665: Error: selected processor does not support
> `ldrexd r4,r5,[r1]'
> /tmp/SBAddress-9939f3.s:671: Error: selected processor does not support
> `ldrexd r6,r7,[r1]'
> /tmp/SBAddress-9939f3.s:678: Error: selected processor does not support
> `ldrexd r2,r3,[r1]'
> /tmp/SBAddress-9939f3.s:679: Error: selected processor does not support
> `strexd r2,r6,r7,[r1]'
> /tmp/SBAddress-9939f3.s:739: Error: selected processor does not support
> `ldrexdne r0,r1,[r0]'
> c++: error: assembler command failed with exit code 1 (use -v to see
> invocation)
> *** Error code 1
> 
> Stop.
> make[6]: stopped in /usr/src/lib/clang/liblldbAPI
> *** Error code 1
> -----

-- 
WBR, Boris Samorodov (bsam)
FreeBSD Committer, http://www.FreeBSD.org The Power To Serve