diff options
Diffstat (limited to 'include/gdbstub')
-rw-r--r-- | include/gdbstub/user.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/gdbstub/user.h b/include/gdbstub/user.h new file mode 100644 index 0000000..d392e51 --- /dev/null +++ b/include/gdbstub/user.h @@ -0,0 +1,43 @@ +/* + * gdbstub user-mode only APIs + * + * Copyright (c) 2022 Linaro Ltd + * + * SPDX-License-Identifier: LGPL-2.0+ + */ + +#ifndef GDBSTUB_USER_H +#define GDBSTUB_USER_H + +/** + * gdb_handlesig() - yield control to gdb + * @cpu: CPU + * @sig: if non-zero, the signal number which caused us to stop + * + * This function yields control to gdb, when a user-mode-only target + * needs to stop execution. If @sig is non-zero, then we will send a + * stop packet to tell gdb that we have stopped because of this signal. + * + * This function will block (handling protocol requests from gdb) + * until gdb tells us to continue target execution. When it does + * return, the return value is a signal to deliver to the target, + * or 0 if no signal should be delivered, ie the signal that caused + * us to stop should be ignored. + */ +int gdb_handlesig(CPUState *, int); + +/** + * gdb_signalled() - inform remote gdb of sig exit + * @as: current CPUArchState + * @sig: signal number + */ +void gdb_signalled(CPUArchState *as, int sig); + +/** + * gdbserver_fork() - disable gdb stub for child processes. + * @cs: CPU + */ +void gdbserver_fork(CPUState *cs); + + +#endif /* GDBSTUB_USER_H */ |