diff options
Diffstat (limited to 'libc-symbols.h')
| -rw-r--r-- | libc-symbols.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libc-symbols.h b/libc-symbols.h index b583f33133..07a35f1b53 100644 --- a/libc-symbols.h +++ b/libc-symbols.h @@ -224,8 +224,20 @@ extern const char _libc_intl_domainname[]; warning message MSG. */ #ifdef HAVE_GNU_LD #ifdef HAVE_ELF + +/* We want the .gnu.warning.SYMBOL section to be unallocated. */ +#ifdef HAVE_ASM_PREVIOUS_DIRECTIVE +#define __make_section_unallocated(section_string) \ + asm(".section " section_string "; .previous"); +#elif defined (HAVE_ASM_POPSECTION_DIRECTIVE) +#define __make_section_unallocated(section_string) \ + asm(".pushsection " section_string "; .popsection"); +#else +#define __make_section_unallocated(section_string) +#endif + #define link_warning(symbol, msg) \ - asm(".section .gnu.warning." #symbol "; .previous"); \ + __make_section_unallocated (".gnu.warning." #symbol) \ static const char __evoke_link_warning_##symbol[] \ __attribute__ ((section (".gnu.warning." #symbol))) = msg; #else |