This is currently unused, so no code adjustments are needed.
Signed-off-by: Warner Losh <i...@bsdimp.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
bsd-user/qemu.h | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index 4dd209e402d..671b26f00cc 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;
--
2.33.1
