diff options
Diffstat (limited to 'linux-user/errno_defs.h')
| -rw-r--r-- | linux-user/errno_defs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linux-user/errno_defs.h b/linux-user/errno_defs.h index 8a1cf76cdb..b7a8c9ff95 100644 --- a/linux-user/errno_defs.h +++ b/linux-user/errno_defs.h @@ -139,3 +139,11 @@ /* for robust mutexes */ #define TARGET_EOWNERDEAD 130 /* Owner died */ #define TARGET_ENOTRECOVERABLE 131 /* State not recoverable */ + +/* 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) */ |