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authorAlex Bennée <alex.bennee@linaro.org>2025-01-16 16:02:30 +0000
committerAlex Bennée <alex.bennee@linaro.org>2025-01-17 10:43:41 +0000
commit552260aeae26edebb1d660dae1e0c76fa234364b (patch)
tree028e42757f8c6408911aa73acc27d8250451d90d
parent4d5d933bbc7cc52f6cc6b9021f91fa06266222d5 (diff)
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semihosting: add guest_error logging for failed opens
This usually indicates the semihosting call was expecting to find something but didn't. Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20250116160306.1709518-2-alex.bennee@linaro.org>
-rw-r--r--semihosting/syscalls.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/semihosting/syscalls.c b/semihosting/syscalls.c
index c40348f..f6451d9 100644
--- a/semihosting/syscalls.c
+++ b/semihosting/syscalls.c
@@ -7,6 +7,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/log.h"
#include "cpu.h"
#include "gdbstub/syscalls.h"
#include "semihosting/guestfd.h"
@@ -287,6 +288,7 @@ static void host_open(CPUState *cs, gdb_syscall_complete_cb complete,
ret = open(p, host_flags, mode);
if (ret < 0) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to open %s\n", __func__, p);
complete(cs, -1, errno);
} else {
int guestfd = alloc_guestfd();