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-rw-r--r--src/ldso/i386/tlsdesc.s27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/ldso/i386/tlsdesc.s b/src/ldso/i386/tlsdesc.s
new file mode 100644
index 00000000..3ac61297
--- /dev/null
+++ b/src/ldso/i386/tlsdesc.s
@@ -0,0 +1,27 @@
+.text
+.global __tlsdesc_static
+.type __tlsdesc_static,@function
+__tlsdesc_static:
+	mov 4(%eax),%eax
+	ret
+
+.global __tlsdesc_dynamic
+.type __tlsdesc_dynamic,@function
+__tlsdesc_dynamic:
+	mov 4(%eax),%eax
+	push %edx
+	mov %gs:4,%edx
+	push %ecx
+	mov (%eax),%ecx
+	cmp %ecx,(%edx)
+	jc 1f
+	mov 4(%eax),%eax
+	add (%edx,%ecx,4),%eax
+2:	pop %ecx
+	sub %gs:0,%eax
+	pop %edx
+	ret
+1:	push %eax
+	call __tls_get_addr
+	pop %ecx
+	jmp 2b