# REQUIRES: x86_64-linux
# RUN: rm -rf %t && mkdir -p %t
-# RUN: llvm-mc -triple=x86_64-unknown-linux -filetype=obj -o %t/tls.o %s
-# RUN: llvm-rtdyld -triple=x86_64-unknown-linux -execute %t/tls.o
+# RUN: split-file %s %t
+# RUN: llvm-mc -triple=x86_64-unknown-linux -filetype=obj -o %t/test_runner.o %t/test_runner.s
+# RUN: llvm-mc -triple=x86_64-unknown-linux -filetype=obj -o %t/external_tls.o %t/external_tls.s
+# RUN: llvm-rtdyld -triple=x86_64-unknown-linux -execute %t/test_runner.o %t/external_tls.o
+#--- test_runner.s
_main:
jmp 2f
1:
+# External TLS variable, Local Exec TLS Model (small code model)
+ mov %fs:external_tls_var@tpoff, %eax
+ cmp $0x56, %eax
+ je 1f
+ mov $12, %eax
+ jmp 2f
+1:
+
+# External TLS variable, Global Dynamic TLS Model (small code model)
+ .byte 0x66
+ leaq external_tls_var@tlsgd(%rip), %rdi
+ .byte 0x66, 0x66, 0x48
+ call __tls_get_addr@plt
+ mov (%rax), %eax
+ cmp $0x56, %eax
+ je 1f
+ mov $13, %eax
+ jmp 2f
+1:
+
+
+# Return 0 if all tests are successful
xor %eax, %eax
2:
.align 4
tls_bar:
.long 0x34
+
+#--- external_tls.s
+
+ .section .tdata, "awT", @progbits
+
+ .global external_tls_var
+ .type external_tls_var, @object
+ .size external_tls_var, 4
+ .align 4
+external_tls_var:
+ .long 0x56