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add a simple stacktrace macro

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This commit is contained in:
christos 2017-01-04 21:25:41 +00:00
parent 474386fffd
commit ea1524ad60
1 changed files with 5 additions and 1 deletions
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6
sys/ddb/db_interface.h
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@ -1,4 +1,4 @@
/* $NetBSD: db_interface.h,v 1.32 2016/04/13 00:47:02 ozaki-r Exp $ */
/* $NetBSD: db_interface.h,v 1.33 2017/01/04 21:25:41 christos Exp $ */
/*-
* Copyright (c) 1995 The NetBSD Foundation, Inc.
@ -73,4 +73,8 @@ void db_show_module_cmd(db_expr_t, bool, db_expr_t, const char *);
/* kern/subr_vmem.c */
void db_show_all_vmems(db_expr_t, bool, db_expr_t, const char *);
#define db_stacktrace() \
db_stack_trace_print((db_expr_t)(intptr_t)__builtin_frame_address(0), \
true, 65535, "", printf)
#endif /* _DDB_DB_INTERFACE_H_ */