diff options
Diffstat (limited to 'ports/sysdeps/mips/dl-machine.h')
| -rw-r--r-- | ports/sysdeps/mips/dl-machine.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/ports/sysdeps/mips/dl-machine.h b/ports/sysdeps/mips/dl-machine.h index dae938f039..722c8a0ba8 100644 --- a/ports/sysdeps/mips/dl-machine.h +++ b/ports/sysdeps/mips/dl-machine.h @@ -73,6 +73,16 @@ do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \ (ElfW(Addr)) (r); \ } while (0) +#if ((defined __mips_nan2008 && !defined HAVE_MIPS_NAN2008) \ + || (!defined __mips_nan2008 && defined HAVE_MIPS_NAN2008)) +# error "Configuration inconsistency: __mips_nan2008 != HAVE_MIPS_NAN2008, overridden CFLAGS?" +#endif +#ifdef __mips_nan2008 +# define ELF_MACHINE_NAN2008 EF_MIPS_NAN2008 +#else +# define ELF_MACHINE_NAN2008 0 +#endif + /* Return nonzero iff ELF header is compatible with the running host. */ static inline int __attribute_used__ elf_machine_matches_host (const ElfW(Ehdr) *ehdr) @@ -83,6 +93,10 @@ elf_machine_matches_host (const ElfW(Ehdr) *ehdr) return 0; #endif + /* Don't link 2008-NaN and legacy-NaN objects together. */ + if ((ehdr->e_flags & EF_MIPS_NAN2008) != ELF_MACHINE_NAN2008) + return 0; + switch (ehdr->e_machine) { case EM_MIPS: |