[CRIU] [PATCH 3/7] crtools: add a callback to show signal=*.img

[Andrey Vagin]

A size of siginfo is fixed, so siginfo-s can be saved as is.

Signed-off-by: Andrey Vagin <avagin at openvz.org>
---
 cr-show.c         | 19 +++++++++++++++++++
 include/crtools.h |  1 +
 2 files changed, 20 insertions(+)

diff --git a/cr-show.c b/cr-show.c
index 8e88584..c991880 100644
--- a/cr-show.c
+++ b/cr-show.c
@@ -224,6 +224,25 @@ out:
 	pr_img_tail(CR_FD_PAGES);
 }
 
+void show_siginfo(int fd, struct cr_options *o)
+{
+	siginfo_t info;
+	int ret;
+
+	while (1) {
+		ret = read_img_eof(fd, &info);
+		if (ret == 0)
+			break;
+		if (ret < 0) {
+			pr_perror("Unable to read siginfo");
+			break;
+		}
+
+		pr_msg("signal: si_signo=%d si_code=%x\n",
+				info.si_signo, info.si_code);
+	}
+}
+
 void show_sigacts(int fd_sigacts, struct cr_options *o)
 {
 	pb_show_plain(fd_sigacts, PB_SIGACT);
diff --git a/include/crtools.h b/include/crtools.h
index baa558b..7d85668 100644
--- a/include/crtools.h
+++ b/include/crtools.h
@@ -148,6 +148,7 @@ void show_fifo(int fd, struct cr_options *o);
 void show_fifo_data(int fd_pipes, struct cr_options *o);
 void show_pstree(int fd_pstree, struct cr_options *o);
 void show_sigacts(int fd_sigacts, struct cr_options *o);
+void show_siginfo(int fd, struct cr_options *o);
 void show_itimers(int fd, struct cr_options *o);
 void show_creds(int fd, struct cr_options *o);
 void show_fs(int fd, struct cr_options *o);
-- 
1.7.11.7