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Mikulas Patocka authored
The new ORC unwinder breaks the build of a 64-bit kernel on a 32-bit host. Building the kernel on a i386 or x32 host fails with: orc_dump.c: In function 'orc_dump': orc_dump.c:105:26: error: passing argument 2 of 'elf_getshdrnum' from incompatible pointer type [-Werror=incompatible-pointer-types] if (elf_getshdrnum(elf, &nr_sections)) { ^ In file included from /usr/local/include/gelf.h:32:0, from elf.h:22, from warn.h:26, from orc_dump.c:20: /usr/local/include/libelf.h:304:12: note: expected 'size_t * {aka unsigned int *}' but argument is of type 'long unsigned int *' extern int elf_getshdrnum (Elf *__elf, size_t *__dst); ^~~~~~~~~~~~~~ orc_dump.c:190:17: error: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'Elf64_Sxword {aka long long int}' [-Werror=format=] printf("%s+%lx:", name, rela.r_addend); ...
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