/*
* This file is part of ltrace.
- * Copyright (C) 2012, 2013 Petr Machata, Red Hat Inc.
+ * Copyright (C) 2012,2013,2014 Petr Machata, Red Hat Inc.
* Copyright (C) 2009 Juan Cespedes
*
* This program is free software; you can redistribute it and/or
struct bp_callbacks {
void (*on_hit)(struct breakpoint *bp, struct process *proc);
void (*on_continue)(struct breakpoint *bp, struct process *proc);
+ void (*on_install)(struct breakpoint *bp, struct process *proc);
void (*on_retract)(struct breakpoint *bp, struct process *proc);
/* Create a new breakpoint that should handle return from the
* the instruction underneath it). */
void breakpoint_on_retract(struct breakpoint *bp, struct process *proc);
+/* Call ON_INSTALL handler of BP, if any is set. This should be
+ * called after the breakpoint is enabled for the first time, not
+ * every time it's enabled (such as after stepping over a site of a
+ * temporarily disabled breakpoint). */
+void breakpoint_on_install(struct breakpoint *bp, struct process *proc);
+
/* Call GET_RETURN_BP handler of BP, if any is set. If none is set,
* call CREATE_DEFAULT_RETURN_BP to obtain one. */
int breakpoint_get_return_bp(struct breakpoint **ret,
/*
* This file is part of ltrace.
- * Copyright (C) 2006,2007,2011,2012,2013 Petr Machata, Red Hat Inc.
+ * Copyright (C) 2006,2007,2011,2012,2013,2014 Petr Machata, Red Hat Inc.
* Copyright (C) 2009 Juan Cespedes
* Copyright (C) 1998,2001,2002,2003,2007,2008,2009 Juan Cespedes
* Copyright (C) 2006 Ian Wienand
(bp->cbs->on_retract)(bp, proc);
}
+void
+breakpoint_on_install(struct breakpoint *bp, struct process *proc)
+{
+ assert(bp != NULL);
+ if (bp->cbs != NULL && bp->cbs->on_install != NULL)
+ (bp->cbs->on_install)(bp, proc);
+}
+
int
breakpoint_get_return_bp(struct breakpoint **ret,
struct breakpoint *bp, struct process *proc)
if (bp->enabled == 1) {
assert(proc->pid != 0);
enable_breakpoint(proc, bp);
+ breakpoint_on_install(bp, proc);
}
return 0;
}