Messages in this thread | | | Date | Wed, 17 Aug 2022 21:11:02 +0800 | From | kernel test robot <> | Subject | [alobakin:kallsyms 2/2] scripts/mod/modpost.h:87:18: error: lvalue required as unary '&' operand |
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tree: https://github.com/alobakin/linux kallsyms head: ce39255907a23839bfa3cf1e68a5ed8cfeabc407 commit: ce39255907a23839bfa3cf1e68a5ed8cfeabc407 [2/2] kallsyms: add option to include relative filepaths into kallsyms config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20220817/202208172113.PQCj5XHg-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/alobakin/linux/commit/ce39255907a23839bfa3cf1e68a5ed8cfeabc407 git remote add alobakin https://github.com/alobakin/linux git fetch --no-tags alobakin kallsyms git checkout ce39255907a23839bfa3cf1e68a5ed8cfeabc407 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k prepare
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples In file included from scripts/mod/sympath.c:15: scripts/mod/sympath.c: In function 'move_code': >> scripts/mod/modpost.h:87:18: error: lvalue required as unary '&' operand 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^ scripts/mod/sympath.c:19:25: note: in expansion of macro 'TO_NATIVE' 19 | #define t(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:100:31: note: in expansion of macro 't' 100 | eh->e_shoff = t(h(eh->e_shoff) + off); | ^ >> scripts/mod/modpost.h:87:18: error: lvalue required as unary '&' operand 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^ scripts/mod/sympath.c:19:25: note: in expansion of macro 'TO_NATIVE' 19 | #define t(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:103:31: note: in expansion of macro 't' 103 | eh->e_phoff = t(h(eh->e_phoff) + off); | ^ >> scripts/mod/modpost.h:87:18: error: lvalue required as unary '&' operand 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^ scripts/mod/sympath.c:19:25: note: in expansion of macro 'TO_NATIVE' 19 | #define t(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:115:43: note: in expansion of macro 't' 115 | iter->sh_offset = t(h(iter->sh_offset) + off); | ^ scripts/mod/sympath.c: In function 'fix_strtab': >> scripts/mod/modpost.h:87:18: error: lvalue required as unary '&' operand 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^ scripts/mod/sympath.c:19:25: note: in expansion of macro 'TO_NATIVE' 19 | #define t(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:132:29: note: in expansion of macro 't' 132 | st->strh->sh_size = t(h(st->strh->sh_size) + len); | ^ scripts/mod/sympath.c: In function 'add_file_sym': >> scripts/mod/modpost.h:87:18: error: lvalue required as unary '&' operand 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^ scripts/mod/sympath.c:19:25: note: in expansion of macro 'TO_NATIVE' 19 | #define t(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:169:29: note: in expansion of macro 't' 169 | st->symh->sh_size = t(h(st->symh->sh_size) + h(st->symh->sh_entsize)); | ^ >> scripts/mod/modpost.h:87:18: error: lvalue required as unary '&' operand 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^ scripts/mod/sympath.c:19:25: note: in expansion of macro 'TO_NATIVE' 19 | #define t(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:170:29: note: in expansion of macro 't' 170 | st->symh->sh_info = t(h(st->symh->sh_info) + 1); | ^ >> scripts/mod/modpost.h:87:18: error: lvalue required as unary '&' operand 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^ scripts/mod/sympath.c:19:25: note: in expansion of macro 'TO_NATIVE' 19 | #define t(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:172:24: note: in expansion of macro 't' 172 | pos->st_info = t((STB_LOCAL << 4) | STT_FILE); | ^ >> scripts/mod/modpost.h:87:18: error: lvalue required as unary '&' operand 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^ scripts/mod/sympath.c:19:25: note: in expansion of macro 'TO_NATIVE' 19 | #define t(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:173:25: note: in expansion of macro 't' 173 | pos->st_shndx = t(SHN_ABS); | ^ >> scripts/mod/modpost.h:87:24: warning: passing argument 2 of '__endian' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^~~~~~ scripts/mod/sympath.c:18:25: note: in expansion of macro 'TO_NATIVE' 18 | #define h(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:177:38: note: in expansion of macro 'h' 177 | *end = (void *)st->sh + h(eh->e_shnum) * h(eh->e_shentsize); | ^ scripts/mod/modpost.h:77:52: note: expected 'void *' but argument is of type 'const Elf32_Half *' {aka 'const short unsigned int *'} 77 | static inline void __endian(const void *src, void *dest, unsigned int size) | ~~~~~~^~~~ >> scripts/mod/modpost.h:87:24: warning: passing argument 2 of '__endian' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^~~~~~ scripts/mod/sympath.c:18:25: note: in expansion of macro 'TO_NATIVE' 18 | #define h(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:177:55: note: in expansion of macro 'h' 177 | *end = (void *)st->sh + h(eh->e_shnum) * h(eh->e_shentsize); | ^ scripts/mod/modpost.h:77:52: note: expected 'void *' but argument is of type 'const Elf32_Half *' {aka 'const short unsigned int *'} 77 | static inline void __endian(const void *src, void *dest, unsigned int size) | ~~~~~~^~~~ >> scripts/mod/modpost.h:87:24: warning: passing argument 2 of '__endian' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 87 | __endian(&(x), &(__x), sizeof(__x)); \ | ^~~~~~ scripts/mod/sympath.c:18:25: note: in expansion of macro 'TO_NATIVE' 18 | #define h(x) TO_NATIVE(x) | ^~~~~~~~~ scripts/mod/sympath.c:178:48: note: in expansion of macro 'h' 178 | iter < end; iter = (void *)iter + h(eh->e_shentsize)) { | ^ scripts/mod/modpost.h:77:52: note: expected 'void *' but argument is of type 'const Elf32_Half *' {aka 'const short unsigned int *'} 77 | static inline void __endian(const void *src, void *dest, unsigned int size) | ~~~~~~^~~~ >> scripts/mod/sympath.c:185:45: warning: right shift count >= width of type [-Wshift-count-overflow] 185 | if (h(rela->r_info) >> 32 >= | ^~ make[2]: *** [scripts/Makefile.host:95: scripts/mod/sympath] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1206: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:222: __sub-make] Error 2 make: Target 'prepare' not remade because of errors.
vim +87 scripts/mod/modpost.h
^1da177e4c3f41 Linus Torvalds 2005-04-16 83 ^1da177e4c3f41 Linus Torvalds 2005-04-16 84 #define TO_NATIVE(x) \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 85 ({ \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 86 typeof(x) __x; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 @87 __endian(&(x), &(__x), sizeof(__x)); \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 88 __x; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 89 }) ^1da177e4c3f41 Linus Torvalds 2005-04-16 90
:::::: The code at line 87 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org> :::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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