diff options
| -rw-r--r-- | gdbstub.c | 14 |
1 files changed, 11 insertions, 3 deletions
@@ -443,6 +443,15 @@ static int get_char(void) } #endif +/* + * Return true if there is a GDB currently connected to the stub + * and attached to a CPU + */ +static bool gdb_attached(void) +{ + return gdbserver_state.init && gdbserver_state.c_cpu; +} + static enum { GDB_SYS_UNKNOWN, GDB_SYS_ENABLED, @@ -464,8 +473,7 @@ int use_gdb_syscalls(void) /* -semihosting-config target=auto */ /* On the first call check if gdb is connected and remember. */ if (gdb_syscall_mode == GDB_SYS_UNKNOWN) { - gdb_syscall_mode = gdbserver_state.init ? - GDB_SYS_ENABLED : GDB_SYS_DISABLED; + gdb_syscall_mode = gdb_attached() ? GDB_SYS_ENABLED : GDB_SYS_DISABLED; } return gdb_syscall_mode == GDB_SYS_ENABLED; } @@ -2886,7 +2894,7 @@ void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va) target_ulong addr; uint64_t i64; - if (!gdbserver_state.init) { + if (!gdb_attached()) { return; } |