linux-user: Make sigaltstack stacks per-thread

[mirror_qemu.git] / linux-user / qemu.h

diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 4258e4162d26736bd812d602e278b885107e8656..aac0334627003fbf375dfd4c88d0ee2b57e719ef 100644 (file)
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -151,6 +151,8 @@ typedef struct TaskState {
      */
     int signal_pending;
 
+    /* This thread's sigaltstack, if it has one */
+    struct target_sigaltstack sigaltstack_used;
 } __attribute__((aligned(16))) TaskState;
 
 extern char *exec_path;