diff options
Diffstat (limited to 'ldso/ldso/metag/dl-sysdep.h')
| -rw-r--r-- | ldso/ldso/metag/dl-sysdep.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/ldso/ldso/metag/dl-sysdep.h b/ldso/ldso/metag/dl-sysdep.h index 29547cb34..257ca610f 100644 --- a/ldso/ldso/metag/dl-sysdep.h +++ b/ldso/ldso/metag/dl-sysdep.h @@ -36,14 +36,17 @@ extern unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entr #define PAGE_ALIGN (~ADDR_ALIGN) #define OFFS_ALIGN (PAGE_ALIGN & ~(1ul << (sizeof(_dl_pagesize) * 8 - 1))) -/* The union of reloc-type-classes where the reloc TYPE is a member. - - TYPE is in the class ELF_RTYPE_CLASS_NOCOPY if it should not be allowed - to resolve to one of the main executable's symbols, as for a COPY - reloc. */ -#define elf_machine_type_class(type) \ - (((((type) == R_METAG_JMP_SLOT)) * ELF_RTYPE_CLASS_PLT) \ - | (((type) == R_METAG_COPY) * ELF_RTYPE_CLASS_COPY)) +/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or + TLS variable, so undefined references should not be allowed to + define the value. + + ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one + of the main executable's symbols, as for a COPY reloc. */ +#define elf_machine_type_class(type) \ + ((((type) == R_METAG_JMP_SLOT || (type) == R_METAG_TLS_DTPMOD \ + || (type) == R_METAG_TLS_DTPOFF || (type) == R_METAG_TLS_TPOFF) \ + * ELF_RTYPE_CLASS_PLT) \ + | (((type) == R_METAG_COPY) * ELF_RTYPE_CLASS_COPY)) static inline Elf32_Addr elf_machine_dynamic(Elf32_Ehdr *header) |