I have seen arc architectures use a "arcksyms.c" file. - sed@ - [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/plain/arch/arc/kernel/arcksyms.c [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arc/kernel/Makefile#n11 [3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arc/kernel/Makefile#n16 P.S.: List arcksyms.c file. /* * arcksyms.c - Exporting symbols not exportable from their own sources * * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #include <linux/module.h> /* libgcc functions, not part of kernel sources */ extern void __ashldi3(void); extern void __ashrdi3(void); extern void __divsi3(void); extern void __divsf3(void); extern void __lshrdi3(void); extern void __modsi3(void); extern void __muldi3(void); extern void __ucmpdi2(void); extern void __udivsi3(void); extern void __umodsi3(void); extern void __cmpdi2(void); extern void __fixunsdfsi(void); extern void __muldf3(void); extern void __divdf3(void); extern void __floatunsidf(void); extern void __floatunsisf(void); extern void __udivdi3(void); EXPORT_SYMBOL(__ashldi3); EXPORT_SYMBOL(__ashrdi3); EXPORT_SYMBOL(__divsi3); EXPORT_SYMBOL(__divsf3); EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(__modsi3); EXPORT_SYMBOL(__muldi3); EXPORT_SYMBOL(__ucmpdi2); EXPORT_SYMBOL(__udivsi3); EXPORT_SYMBOL(__umodsi3); EXPORT_SYMBOL(__cmpdi2); EXPORT_SYMBOL(__fixunsdfsi); EXPORT_SYMBOL(__muldf3); EXPORT_SYMBOL(__divdf3); EXPORT_SYMBOL(__floatunsidf); EXPORT_SYMBOL(__floatunsisf); EXPORT_SYMBOL(__udivdi3); /* ARC optimised assembler routines */ EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memcmp); EXPORT_SYMBOL(strchr); EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strlen); On Sun, Jul 29, 2018 at 4:39 PM, Christian König <christian.koenig at amd.com> wrote: >> Do you need further informations? > > No, that is a known issue. > > Regards, > Christian. > > > Am 29.07.2018 um 15:52 schrieb Sedat Dilek: >> >> Hi, >> >> when compiling with clang-7 and CONFIG_DRM_AMDGPU=m I see the following... >> >> if [ "" = "-pg" ]; then if [ arch/x86/boot/compressed/misc.o != >> "scripts/mod/empty.o" ]; then ./scripts/recordmcount >> "arch/x86/boot/compressed/misc.o"; fi; fi; >> ERROR: "__addsf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__subdf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__gedf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__fixunssfsi" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__floatunsisf" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__unordsf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__gesf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__mulsf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__truncdfsf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__ltsf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__muldf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__divdf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__eqsf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__floatsisf" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__ledf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__gtsf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__fixdfsi" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__floatunsidf" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__nesf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__adddf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__extendsfdf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__fixunsdfsi" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__lesf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__ltdf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__floatsidf" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__subsf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__gtdf2" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__fixsfsi" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__divsf3" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> ERROR: "__floatdidf" [drivers/gpu/drm/amd/amdgpu/amdgpu.ko] undefined! >> make[4]: *** [scripts/Makefile.modpost:92: __modpost] Error 1 >> make[3]: *** [Makefile:1208: modules] Error 2 >> make[3]: *** Waiting for unfinished jobs.... >> >> For now I have disabled CONFIG_DRM_AMDGPU=n. >> >> Do you need further informations? >> >> Kind regards, >> - Sedat - > >
