diff options
| -rw-r--r-- | bsd-user/qemu.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h index 4dd209e..671b26f 100644 --- a/bsd-user/qemu.h +++ b/bsd-user/qemu.h @@ -86,7 +86,14 @@ typedef struct TaskState { struct image_info *info; struct emulated_sigtable sigtab[TARGET_NSIG]; - int signal_pending; /* non zero if a signal may be pending */ + /* + * Nonzero if process_pending_signals() needs to do something (either + * handle a pending signal or unblock signals). + * This flag is written from a signal handler so should be accessed via + * the qatomic_read() and qatomic_set() functions. (It is not accessed + * from multiple threads.) + */ + int signal_pending; uint8_t stack[]; } __attribute__((aligned(16))) TaskState; |