/* Sun-$Revision: 23.3 $ */
/* Copyright 1992-9 Sun Microsystems, Inc. and Stanford University.
See the LICENSE file for license information. */
/* control stuff for instruction tracing with shade */
/* C not C++ for compatibility with shade */
# pragma interface
# define NTRBUF 50 /* size of trace buffer */
# define MAGIC 123456789
typedef enum TraceFun {
TraceOff, TraceOn, TraceClear, TracePrint, TraceFinish
} TraceFun;
typedef struct TraceControl {
int magic; /* must have value MAGIC */
int ack; /* set to 1 by tracer when data received */
TraceFun fn; /* 1 = switch tracing on, 0 = switch off */
int niranges; /* # of address ranges to trace (instructions) */
char* irange[50*3]; /* 3 entries per address range: */
/* 1. = name, 2./3. = [start..end) */
/* name == NULL means dont trace this range */
int ndranges; /* # of data address ranges */
char* drange[50*3]; /* 3 entries per address range: */
/* 1. = name, 2./3. = [start..end) */
} TraceControl;
/* encoding for TypeTestStart */
# define tt_immediateOnlyMask (1 << 9)
# define tt_prologueMask (1 << 8)
# define tt_arityMask ((1 << 7) - 1)
# if defined(SIC_COMPILER) && !defined(NOASM)
oop itrace_prim(oop onoff, oop mode);
void itrace(bool onoff);
# endif
