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authorUlrich Drepper <drepper@redhat.com>2002-02-11 06:00:19 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-11 06:00:19 +0000
commit2e36cb48e524a8877b56bb61da1a78babb3ef703 (patch)
treeeb2512f6c6ec12bcafd6a2356413a0f0ad3cead0 /sysdeps
parent7670e25ad5ac4e72b3fb63ea5e99159d30054d6f (diff)
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Update.
* elf/tst-tls3.c: New file. * elf/tst-tlsmod1.c: New file. * elf/Makefile: Add rules to build and run tst-tls3. * sysdeps/i386/dl-machine.h: Include <tls.h>. (elf_machine_type_class): Set ELF_RTYPE_CLASS_PLT also for the three TLS relocations.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/i386/dl-machine.h19
1 files changed, 15 insertions, 4 deletions
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 3e471805d7..9ae18a430a 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -24,6 +24,8 @@
#include <sys/param.h>
+#include <tls.h>
+
/* Return nonzero iff ELF header is compatible with the running host. */
static inline int __attribute__ ((unused))
elf_machine_matches_host (const Elf32_Ehdr *ehdr)
@@ -255,13 +257,22 @@ _dl_start_user:\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_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_386_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \
+#ifdef USE_TLS
+# define elf_machine_type_class(type) \
+ ((((type) == R_386_JMP_SLOT || (type) == R_386_TLS_DTPMOD32 \
+ || (type) == R_386_TLS_DTPOFF32 || (type) == R_386_TLS_TPOFF32) \
+ * ELF_RTYPE_CLASS_PLT) \
| (((type) == R_386_COPY) * ELF_RTYPE_CLASS_COPY))
+#else
+# define elf_machine_type_class(type) \
+ ((((type) == R_386_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \
+ | (((type) == R_386_COPY) * ELF_RTYPE_CLASS_COPY))
+#endif
/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */
#define ELF_MACHINE_JMP_SLOT R_386_JMP_SLOT