Changes in uspace/lib/c/arch/amd64/src/fibril.S [1a5eca4:3b0f1b9a] in mainline

File:

• uspace/lib/c/arch/amd64/src/fibril.S (modified) (2 diffs)

uspace/lib/c/arch/amd64/src/fibril.S

@@ -51 +51 @@
         movq %r15, CONTEXT_OFFSET_R15(%rdi)
         
+        # save TLS
         movq %fs:0, %rax
         movq %rax, CONTEXT_OFFSET_TLS(%rdi)
@@ -78 +79 @@
         movq %rdx,(%rsp)
         
-        movq CONTEXT_OFFSET_TLS(%rdi), %rdi
-        movq %rdi, %fs:0
+        # Set thread local storage
+        movq CONTEXT_OFFSET_TLS(%rdi), %rdi  # Set arg1 to TLS addr
+        movl $1, %eax                        # SYS_TLS_SET
+        syscall
         
         xorl %eax, %eax                      # context_restore returns 0