Add support for Thread Local Storage.

1 files changed, 15 insertions, 0 deletions

diff --git a/libexec/rtld-elf/sparc64/rtld_machdep.h b/libexec/rtld-elf/sparc64/rtld_machdep.h
index 27276ee..db2ce25 100644
--- a/libexec/rtld-elf/sparc64/rtld_machdep.h
+++ b/libexec/rtld-elf/sparc64/rtld_machdep.h
@@ -52,4 +52,19 @@ Elf_Addr reloc_jmpslot(Elf_Addr *, Elf_Addr,
 #define call_initfini_pointer(obj, target) \
 	(((InitFunc)(target))())
 
+#define round(size, align) \
+	(((size) + (align) - 1) & ~((align) - 1))
+#define calculate_first_tls_offset(size, align) \
+	round(size, align)
+#define calculate_tls_offset(prev_offset, prev_size, size, align) \
+	round((prev_offset) + (size), align)
+#define calculate_tls_end(off, size) 	((off) + (size))
+
+typedef struct {
+    unsigned long ti_module;
+    unsigned long ti_offset;
+} tls_index;
+
+extern void *__tls_get_addr(tls_index *ti);
+
 #endif