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-rw-r--r--sysdeps/alpha/dl-machine.h21
1 files changed, 16 insertions, 5 deletions
diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h
index 5016f1353e..25359d883e 100644
--- a/sysdeps/alpha/dl-machine.h
+++ b/sysdeps/alpha/dl-machine.h
@@ -387,13 +387,24 @@ $fixup_stack: \n\
#define RTLD_START_SPECIAL_INIT /* nothing */
#endif
-/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
- PLT entries 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, which we don't
- use. */
+/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry
+ or TLS variables, 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.
+ This is unused on Alpha. */
+
+#if defined USE_TLS && (!defined RTLD_BOOTSTRAP || USE___THREAD)
+#define elf_machine_type_class(type) \
+ (((type) == R_ALPHA_JMP_SLOT \
+ || (type) == R_ALPHA_DTPMOD64 \
+ || (type) == R_ALPHA_DTPREL64 \
+ || (type) == R_ALPHA_TPREL64) * ELF_RTYPE_CLASS_PLT)
+#else
#define elf_machine_type_class(type) \
(((type) == R_ALPHA_JMP_SLOT) * ELF_RTYPE_CLASS_PLT)
+#endif
/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */
#define ELF_MACHINE_JMP_SLOT R_ALPHA_JMP_SLOT