diff mbox series

[v6,2/3] Print prot flag when SAFE_MMAP() fails

Message ID 20240313115448.7755-3-andrea.cervesato@suse.de
State Accepted
Headers show
Series SysV IPC bug reproducer | expand

Commit Message

Andrea Cervesato March 13, 2024, 11:54 a.m. UTC 
From: Andrea Cervesato <andrea.cervesato@suse.com>

Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
Add TDEBUG message for safe_mmap as well

 include/tst_safe_macros.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/include/tst_safe_macros.h b/include/tst_safe_macros.h
index b17cba753..8821f038a 100644
--- a/include/tst_safe_macros.h
+++ b/include/tst_safe_macros.h
@@ -304,12 +304,19 @@  static inline void *safe_mmap(const char *file, const int lineno,
                               int prot, int flags, int fd, off_t offset)
 {
 	void *rval;
+	char prot_buf[512];
+
+	prot_to_str(prot, prot_buf);
+
+	tst_res_(file, lineno, TDEBUG,
+		"mmap(%p, %ld, %s(%x), %d, %d, %ld)",
+		addr, length, prot_buf, prot, flags, fd, offset);
 
 	rval = mmap(addr, length, prot, flags, fd, offset);
 	if (rval == MAP_FAILED) {
 		tst_brk_(file, lineno, TBROK | TERRNO,
-			"mmap(%p,%zu,%d,%d,%d,%ld) failed",
-			addr, length, prot, flags, fd, (long) offset);
+			"mmap(%p,%zu,%s(%x),%d,%d,%ld) failed",
+			addr, length, prot_buf, prot, flags, fd, (long) offset);
 	}
 
 	return rval;