target/i386: Use env_cpu, env_archcpu

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

diff --git a/linux-user/errno_defs.h b/linux-user/errno_defs.h
index 209c1870f4e6de0fcd62e7d35c1303b53d0861f2..55fbebda5101623251584fbb563c3cb116b91007 100644 (file)
--- a/linux-user/errno_defs.h
+++ b/linux-user/errno_defs.h
@@ -140,3 +140,22 @@
 #define TARGET_EOWNERDEAD      130     /* Owner died */
 #define TARGET_ENOTRECOVERABLE 131     /* State not recoverable */
 
+#define TARGET_ERFKILL         132     /* Operation not possible due to RF-kill */
+#define TARGET_EHWPOISON       133     /* Memory page has hardware error */
+
+/* QEMU internal, not visible to the guest. This is returned when a
+ * system call should be restarted, to tell the main loop that it
+ * should wind the guest PC backwards so it will re-execute the syscall
+ * after handling any pending signals. They match with the ones the guest
+ * kernel uses for the same purpose.
+ */
+#define TARGET_ERESTARTSYS     512     /* Restart system call (if SA_RESTART) */
+
+/* QEMU internal, not visible to the guest. This is returned by the
+ * do_sigreturn() code after a successful sigreturn syscall, to indicate
+ * that it has correctly set the guest registers and so the main loop
+ * should not touch them. We use the value the guest would use for
+ * ERESTART_NOINTR (which is kernel internal) to guarantee that we won't
+ * clash with a valid guest errno now or in the future.
+ */
+#define TARGET_QEMU_ESIGRETURN 513     /* Return from signal */