From: Sean Anderson <[email protected]>
The format string for %s has two format characters. This causes it to
emit strings like "466f5bd8/6x" instead of "466f5bd8/6". GDB detects
this and returns EIO, causing all open File I/O calls to fail.
Fixes: 0820a075af ("gdbstub: Adjust gdb_do_syscall to only use uint32_t and
uint64_t")
Signed-off-by: Sean Anderson <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Reviewed-by: Alex Bennée <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-ID: <[email protected]>
Signed-off-by: Alex Bennée <[email protected]>
diff --git a/gdbstub/syscalls.c b/gdbstub/syscalls.c
index e855df21aba..d8bb90cc1c7 100644
--- a/gdbstub/syscalls.c
+++ b/gdbstub/syscalls.c
@@ -127,7 +127,7 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char
*fmt, ...)
case 's':
i64 = va_arg(va, uint64_t);
i32 = va_arg(va, uint32_t);
- p += snprintf(p, p_end - p, "%" PRIx64 "/%x" PRIx32, i64, i32);
+ p += snprintf(p, p_end - p, "%" PRIx64 "/%" PRIx32, i64, i32);
break;
default:
bad_format:
--
2.47.3
