Date: Mon, 30 Jun 2014 18:11:22 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r268055 - head/sys/sys Message-ID: <201406301811.s5UIBMxh036571@svn.freebsd.org>
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Author: hselasky Date: Mon Jun 30 18:11:22 2014 New Revision: 268055 URL: http://svnweb.freebsd.org/changeset/base/268055 Log: Workaround for bug in GCC on powerpc64. Symbols that are exported are by fault required to be all "static" or all "extern". Modified: head/sys/sys/linker_set.h Modified: head/sys/sys/linker_set.h ============================================================================== --- head/sys/sys/linker_set.h Mon Jun 30 17:04:55 2014 (r268054) +++ head/sys/sys/linker_set.h Mon Jun 30 18:11:22 2014 (r268055) @@ -40,15 +40,26 @@ * For ELF, this is done by constructing a separate segment for each set. */ +#if defined(__powerpc64__) +/* + * Move the symbol pointer from ".text" to ".data" segment, to make + * the GCC compiler happy: + */ +#define __MAKE_SET_CONST +#else +#define __MAKE_SET_CONST const +#endif + /* * Private macros, not to be used outside this header file. */ #ifdef __GNUCLIKE___SECTION -#define __MAKE_SET(set, sym) \ - __GLOBL(__CONCAT(__start_set_,set)); \ - __GLOBL(__CONCAT(__stop_set_,set)); \ - static void const * const __set_##set##_sym_##sym \ - __section("set_" #set) __used = &sym +#define __MAKE_SET(set, sym) \ + __GLOBL(__CONCAT(__start_set_,set)); \ + __GLOBL(__CONCAT(__stop_set_,set)); \ + static void const * __MAKE_SET_CONST \ + __set_##set##_sym_##sym __section("set_" #set) \ + __used = &(sym) #else /* !__GNUCLIKE___SECTION */ #ifndef lint #error this file needs to be ported to your compiler
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