[PATCH qemu 1/2] semihosting: Added to support GDB_O_APPEND flag of host_open()

[~foxes]

From: Foxes Hung <foxes687@andestech.com>

Signed-off-by: Foxes Hung <foxes687@andestech.com>
---
 semihosting/syscalls.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/semihosting/syscalls.c b/semihosting/syscalls.c
index 68899ebb1c..1a5d39da01 100644
--- a/semihosting/syscalls.c
+++ b/semihosting/syscalls.c
@@ -281,6 +281,9 @@ static void host_open(CPUState *cs, gdb_syscall_complete_cb 
complete,
     if (gdb_flags & GDB_O_TRUNC) {
         host_flags |= O_TRUNC;
     }
+    if (gdb_flags & GDB_O_APPEND) {
+        host_flags |= O_APPEND;
+    }
     if (gdb_flags & GDB_O_EXCL) {
         host_flags |= O_EXCL;
     }
-- 
2.38.5