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Diffstat (limited to 'nptl/sysdeps/i386/tls.h')
-rw-r--r--nptl/sysdeps/i386/tls.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h
index eea5e30..8a1f547 100644
--- a/nptl/sysdeps/i386/tls.h
+++ b/nptl/sysdeps/i386/tls.h
@@ -352,6 +352,20 @@ union user_desc_init
}})
+/* Call the user-provided thread function. */
+#define CALL_THREAD_FCT(descr) \
+ ({ void *__res; \
+ int __ignore1, __ignore2; \
+ asm volatile ("subl $12, %%esp\n\t" \
+ "pushl %%gs:%P4\n\t" \
+ "call *%%gs:%P3\n\t" \
+ "addl $16, %%esp" \
+ : "=a" (__res), "=c" (__ignore1), "=d" (__ignore2) \
+ : "i" (offsetof (struct pthread, start_routine)), \
+ "i" (offsetof (struct pthread, arg))); \
+ __res; })
+
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */