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dyngui.c
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/* DYNGUI.C (c) Copyright "Fish" (David B. Trout), 2003-2012 */
/* Hercules External GUI Interface DLL */
/* */
/* Released under "The Q Public License Version 1" */
/* (http://www.hercules-390.org/herclic.html) as modifications to */
/* Hercules. */
#include "hstdinc.h"
#include "hercules.h" // (#includes "config." w/#define for VERSION)
#ifdef EXTERNALGUI
#if defined(OPTION_DYNAMIC_LOAD)
#include "devtype.h"
#include "opcode.h"
///////////////////////////////////////////////////////////////////////////////
// Some handy macros... (feel free to add these to hercules.h)
#ifndef BOOL
#define BOOL BYTE
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
///////////////////////////////////////////////////////////////////////////////
// Our global variables... (initialized by our "Initialize" function)
#define INPUT_STREAM_FILE_PTR ( stdin )
#define OUTPUT_STREAM_FILE_PTR ( stdout )
#define STATUS_STREAM_FILE_PTR ( stderr )
#define MAX_COMMAND_LEN ( 1024 )
#define DEF_MAXRATES_RPT_INTVL ( 1440 )
#if defined( WIN32 ) && !defined( HDL_USE_LIBTOOL )
#if !defined( _MSVC_ )
SYSBLK *psysblk; // (ptr to Herc's SYSBLK structure)
#define sysblk (*psysblk)
#endif
#endif
static FILE* fOutputStream = NULL; // (stdout stream)
static FILE* fStatusStream = NULL; // (stderr stream)
static int nInputStreamFileNum = -1; // (file descriptor for stdin stream)
static int gui_nounload = 1; // (nounload indicator)
// The device query buffer SHOULD be the maximum device filename length
// plus the maximum descriptive length of any/all options for the device,
// but there is no #define for either so we have no choice but to impose
// our own maximum.
#define MAX_DEVICEQUERY_LEN ( 1024 + 256 )
///////////////////////////////////////////////////////////////////////////////
// Some forward references... (our own functions that we call)
void Initialize ();
void ProcessingLoop ();
void Cleanup ();
void UpdateTargetCPU ();
void ReadInputData (int nTimeoutMillsecs);
void ProcessInputData ();
void* gui_panel_command (char* pszCommand);
void UpdateStatus ();
void HandleForcedRefresh();
void UpdateCPUStatus ();
void UpdateRegisters ();
void UpdateDeviceStatus ();
void NewUpdateDevStats ();
void gui_fprintf( FILE* stream, const char* pszFormat, ... );
///////////////////////////////////////////////////////////////////////////////
// Our main processing loop...
BOOL bDoneProcessing = FALSE; // (set to TRUE to exit)
void ProcessingLoop()
{
// Notify logger_thread we're in control
sysblk.panel_init = 1;
// Our main purpose in life: read input stream and process
// any commands that may be entered, and send periodic status
// information back to the external gui via its status stream.
// Note we only exit whenever our bDoneProcessing flag is set
// which is normally not done until just before Herc unloads
// us which is normally not done until immediately before it
// terminates.
// Also note we re-retrieve sysblk.panrate each iteration
// since it could change from one iteration to the next as a result
// of the Hercules "panrate" command being entered and processed.
while (!bDoneProcessing)
{
UpdateTargetCPU(); // ("cpu" command could have changed it)
UpdateStatus(); // (keep sending status back to gui...)
ReadInputData( sysblk.panrate );
ProcessInputData(); // (if there even is any of course...)
}
}
///////////////////////////////////////////////////////////////////////////////
int pcpu = INT_MAX; // target cpu# for commands and displays
REGS* pTargetCPU_REGS = NULL; // pointer to target cpu REGS
int prev_pcpu = INT_MAX; // (previous value)
REGS* pPrevTargetCPU_REGS = NULL; // (previous value)
REGS copyregs; // (copy of active cpu's REGS)
REGS copysieregs; // (same but when in SIE mode)
REGS* CopyREGS( int cpu ); // (fwd ref)
///////////////////////////////////////////////////////////////////////////////
void UpdateTargetCPU ()
{
if (!sysblk.shutdown)
pTargetCPU_REGS = CopyREGS( pcpu = sysblk.pcpu );
}
///////////////////////////////////////////////////////////////////////////////
// (get non-moving/non-dynamic working copy of active cpu's register context)
REGS* CopyREGS( int cpu ) // (same logic as in panel.c)
{
REGS* regs;
if (cpu < 0 || cpu >= sysblk.maxcpu)
cpu = 0;
obtain_lock( &sysblk.cpulock[cpu] );
if (!(regs = sysblk.regs[cpu]))
{
release_lock( &sysblk.cpulock[cpu] );
return &sysblk.dummyregs;
}
memcpy( ©regs, regs, sysblk.regs_copy_len );
if (!copyregs.hostregs)
{
release_lock(&sysblk.cpulock[cpu]);
return &sysblk.dummyregs;
}
#if defined(_FEATURE_SIE)
if (regs->sie_active)
{
memcpy( ©sieregs, regs->guestregs, sysblk.regs_copy_len );
copyregs.guestregs = ©sieregs;
copysieregs.hostregs = ©regs;
regs = ©sieregs;
}
else
#endif
regs = ©regs;
SET_PSW_IA( regs );
release_lock( &sysblk.cpulock[cpu] );
return regs;
}
///////////////////////////////////////////////////////////////////////////////
char* pszInputBuff = NULL; // ptr to buffer
int nInputBuffSize = (MAX_COMMAND_LEN+1); // how big the buffer is
int nInputLen = 0; // amount of data it's holding
///////////////////////////////////////////////////////////////////////////////
void ReadInputData ( int nTimeoutMillsecs )
{
size_t nMaxBytesToRead;
int nBytesRead;
char* pReadBuffer;
// Wait for keyboard input data to arrive...
#if !defined( _MSVC_ )
fd_set input_fd_set;
struct timeval wait_interval_timeval;
int rc;
FD_ZERO ( &input_fd_set );
FD_SET ( nInputStreamFileNum, &input_fd_set );
wait_interval_timeval.tv_sec = nTimeoutMillsecs / 1000;
wait_interval_timeval.tv_usec = (nTimeoutMillsecs % 1000) * 1000;
if ((rc = select( nInputStreamFileNum+1, &input_fd_set, NULL, NULL, &wait_interval_timeval )) < 0)
{
if (HSO_EINTR == HSO_errno)
return; // (we were interrupted by a signal)
// A bona fide error occurred; abort...
WRMSG
(
HHC01511, "S"
,"select()"
,strerror(HSO_errno)
);
bDoneProcessing = TRUE; // (force main loop to exit)
return;
}
// Has keyboard input data indeed arrived yet?
if (!FD_ISSET( nInputStreamFileNum, &input_fd_set ))
return; // (nothing for us to do...)
#endif // !defined( _MSVC_ )
// Ensure our buffer never overflows... (-2 because
// we need room for at least 1 byte + NULL terminator)
MINMAX(nInputLen,0,(nInputBuffSize-2));
// Read input data into next available buffer location...
// (nMaxBytesToRead-1 == room for NULL terminator)
pReadBuffer = (pszInputBuff + nInputLen);
nMaxBytesToRead = (nInputBuffSize - nInputLen) - 1;
#if !defined( _MSVC_ )
if ((nBytesRead = read( nInputStreamFileNum, pReadBuffer, nMaxBytesToRead )) < 0)
{
if (EINTR == errno)
return; // (we were interrupted by a signal)
// A bona fide error occurred; abort...
WRMSG
(
HHC01511, "S"
,"read()"
,strerror(errno)
);
bDoneProcessing = TRUE; // (force main loop to exit)
return;
}
#else // defined( _MSVC_ )
if ( ( nBytesRead = w32_get_stdin_char( pReadBuffer, nTimeoutMillsecs ) ) <= 0 )
return;
#endif // !defined( _MSVC_ )
// Update amount of input data we have and
// ensure that it's always NULL terminated...
MINMAX(nBytesRead,0,nInputBuffSize);
nInputLen += nBytesRead;
MINMAX(nInputLen,0,(nInputBuffSize-1));
*(pszInputBuff + nInputLen) = 0;
}
///////////////////////////////////////////////////////////////////////////////
char* pszCommandBuff = NULL; // ptr to buffer
int nCommandBuffSize = (MAX_COMMAND_LEN+1); // how big the buffer is
int nCommandLen = 0; // amount of data it's holding
///////////////////////////////////////////////////////////////////////////////
// Process the data we just read from the input stream...
void ProcessInputData ()
{
char* pNewLineChar;
// Ensure our buffer is NULL terminated...
MINMAX(nInputLen,0,(nInputBuffSize-1));
*(pszInputBuff + nInputLen) = 0;
// Input commands are delimited by newline characters...
while (nInputLen && (pNewLineChar = strchr(pszInputBuff,'\n')) != NULL)
{
// Extract command from input buffer
// into our command processing buffer...
nCommandLen = (pNewLineChar - pszInputBuff);
MINMAX(nCommandLen,0,(nCommandBuffSize-1));
memcpy(pszCommandBuff, pszInputBuff, nCommandLen);
*(pszCommandBuff + nCommandLen) = 0;
// Process the extracted command...
// Note that we always call the registered "panel_command" function
// rather than call our "gui_panel_command" function directly. This
// is in case some other DLL has overridden OUR command handler...
panel_command ( pszCommandBuff ); // (call registered handler)
// Shift remaining data back to beginning of input buffer...
nInputLen = ((pszInputBuff + nInputLen) - (pNewLineChar+1));
MINMAX(nInputLen,0,(nInputBuffSize-1));
memmove(pszInputBuff,pNewLineChar+1,nInputLen);
*(pszInputBuff + nInputLen) = 0;
}
}
///////////////////////////////////////////////////////////////////////////////
// (These are actually boolean flags..)
double gui_version = 0.0; // (version of HercGUI we're talking to)
BYTE gui_forced_refresh = 1; // (force initial update refresh)
BYTE gui_wants_gregs = 0;
BYTE gui_wants_gregs64 = 0;
BYTE gui_wants_cregs = 0;
BYTE gui_wants_cregs64 = 0;
BYTE gui_wants_aregs = 0;
BYTE gui_wants_fregs = 0;
BYTE gui_wants_fregs64 = 0;
BYTE gui_wants_devlist = 0;
BYTE gui_wants_new_devlist = 1; // (should always be initially on)
#if defined(OPTION_MIPS_COUNTING)
BYTE gui_wants_aggregates = 1;
BYTE gui_wants_cpupct = 0;
BYTE gui_wants_cpupct_all = 0;
int prev_cpupct [ MAX_CPU_ENGINES ];
U32 prev_mips_rate = 0;
U32 prev_sios_rate = 0;
#endif // defined(OPTION_MIPS_COUNTING)
///////////////////////////////////////////////////////////////////////////////
// Our Hercules "panel_command" override...
void* gui_panel_command (char* pszCommand)
{
void* (*next_panel_command_handler)(char* pszCommand);
// Special GUI commands start with ']'. At the moment, all these special
// gui commands tell us is what status information it's interested in...
if ( ']' != *pszCommand )
goto NotSpecialGUICommand;
gui_forced_refresh = 1; // (forced update refresh)
pszCommand++; // (bump past ']')
if (strncasecmp(pszCommand,"VERS=",5) == 0)
{
gui_version = atof(pszCommand+5);
return NULL;
}
if (strncasecmp(pszCommand,"SCD=",4) == 0)
{
// (set current directory)
if (chdir(pszCommand+4) != 0)
{
// (inform gui of error)
char *cwd = getcwd( NULL, 0 );
if (cwd)
{
debug_cd_cmd( cwd );
free( cwd );
}
}
return NULL;
}
if (strncasecmp(pszCommand,"GREGS=",6) == 0)
{
gui_wants_gregs = atoi(pszCommand+6);
return NULL;
}
if (strncasecmp(pszCommand,"GREGS64=",8) == 0)
{
gui_wants_gregs64 = atoi(pszCommand+8);
return NULL;
}
if (strncasecmp(pszCommand,"CREGS=",6) == 0)
{
gui_wants_cregs = atoi(pszCommand+6);
return NULL;
}
if (strncasecmp(pszCommand,"CREGS64=",8) == 0)
{
gui_wants_cregs64 = atoi(pszCommand+8);
return NULL;
}
if (strncasecmp(pszCommand,"AREGS=",6) == 0)
{
gui_wants_aregs = atoi(pszCommand+6);
return NULL;
}
if (strncasecmp(pszCommand,"FREGS=",6) == 0)
{
gui_wants_fregs = atoi(pszCommand+6);
return NULL;
}
if (strncasecmp(pszCommand,"FREGS64=",8) == 0)
{
gui_wants_fregs64 = atoi(pszCommand+8);
return NULL;
}
if (strncasecmp(pszCommand,"DEVLIST=",8) == 0)
{
gui_wants_devlist = atoi(pszCommand+8);
if ( gui_wants_devlist )
gui_wants_new_devlist = 0;
return NULL;
}
if (strncasecmp(pszCommand,"NEWDEVLIST=",11) == 0)
{
gui_wants_new_devlist = atoi(pszCommand+11);
if ( gui_wants_new_devlist )
gui_wants_devlist = 0;
return NULL;
}
if (strncasecmp( pszCommand, "MAINSTOR=", 9 ) == 0)
{
char buffer[64] = {0};
MSGBUF( buffer, "%"PRIu64, (U64) pTargetCPU_REGS->mainstor );
TRACE("**** sending: \"MAINSTOR=%s\"\n", buffer );
gui_fprintf( fStatusStream, "MAINSTOR=%s\n", buffer );
// Here's a trick! Hercules reports its version number to the GUI
// by means of the MAINSIZE value! Later releases of HercGUI know
// to interpret mainsizes less than 1000 as Hercule's version number.
// Earlier versions of HercGUI will simply try to interpret it as
// the actual mainsize, but no real harm is done since we immediately
// send it the CORRECT mainsize immediately afterwards. This allows
// future versions of HercGUI to know which version of Hercules they
// are talking to and thus whether it supports a given feature or not.
#if defined( _MSVC_ )
// PROGRAMMING NOTE: we use 'VERS_MAJ' and 'VERS_INT' here and NOT
// the VERSION string since the 'VERSION' string can be any value
// the user wants and thus might not be numeric nor even correspond
// at all to Hercules's actual build version.
//
// The VERS_MAJ and VERS_INT variables however are ALWAYS be numbers
// and thus should ALWAYS equal Hercules's actual build version. The
// makefile.bat file on Windows guarantees this and ensures neither
// has any leading zeroes (which would cause them to be intrepreted
// by the C compiler as invalid octal numbers for e.g. 3.08, etc).
MSGBUF( buffer, "%u.%u", VERS_MAJ, VERS_INT );
#else
// VERSION is set in configure.ac as x.xx. (why we insist on using
// two digits for the second part is unclear) However, if 'xx' is
// greater than '07' (as it would be for Hercules versions 3.08 and
// 3.09 for example) then printing VERS_INT with a %d format fails
// with a compiler error about it being an invalid octal constant.
//
// On Windows the makefile.bat build script used to build Hercules
// with ensures this will never happen. On non-Windows platforms
// however it could conceivably still happen, so for the time being
// we have no choice but to use the full VERSION string instead and
// hope all non-Windows GUIs will be able to properly parse it.
MSGBUF( buffer, "%s", VERSION );
#endif
TRACE("**** sending: \"MAINSIZE=%s\"\n", buffer );
gui_fprintf( fStatusStream, "MAINSIZE=%s\n", buffer );
if (gui_version < 1.12)
{
// Older versions of HercGUI only support
// maximum 32-bit (4GB) mainsize values
MSGBUF( buffer, "%"PRIu32, (U32) sysblk.mainsize );
TRACE("**** (gui_version < 1.12): sending: \"MAINSIZE=%s\"\n", buffer );
}
else
{
// Newer versions of HercGUI now support
// up to 64-bit (8M TB) mainsize values
MSGBUF( buffer, "%"PRIu64, (U64) sysblk.mainsize );
TRACE("**** (gui_version >= 1.12): sending: \"MAINSIZE=%s\"\n", buffer );
}
gui_fprintf( fStatusStream, "MAINSIZE=%s\n", buffer );
return NULL;
}
#if defined(OPTION_MIPS_COUNTING)
if (strncasecmp(pszCommand,"CPUPCT=",7) == 0)
{
gui_wants_cpupct = atoi(pszCommand+7);
return NULL;
}
if (strncasecmp(pszCommand,"CPUPCTALL=",10) == 0)
{
if (!(gui_wants_cpupct_all = atoi(pszCommand+10)))
memset( &prev_cpupct[0], 0xFF, sizeof(prev_cpupct) );
return NULL;
}
if (strncasecmp(pszCommand,"AGGREGATE=",10) == 0)
{
gui_wants_aggregates = atoi(pszCommand+10);
gui_forced_refresh = 1;
return NULL;
}
#endif
// Silently ignore any unrecognized special GUI commands...
return NULL; // (silently ignore it)
NotSpecialGUICommand:
// Otherwise it's not a command that we handle. Call the next higher
// level command handler which, under normal circumstances SHOULD be
// Hercules's "panel_command" function, but which MAY have been over-
// ridden by yet some OTHER dynamically loaded command handler...
next_panel_command_handler = HDL_FINDNXT( gui_panel_command );
if (!next_panel_command_handler) // (extremely unlikely!)
return (char *)-1; // (extremely unlikely!)
return next_panel_command_handler( pszCommand );
}
///////////////////////////////////////////////////////////////////////////////
// Status updating control fields...
QWORD psw, prev_psw;
BYTE wait_bit;
BYTE prev_cpustate = 0xFF;
U64 prev_instcount = 0;
U32 prev_gr [16];
U64 prev_gr64 [16];
U32 prev_cr [16];
U64 prev_cr64 [16];
U32 prev_ar [16];
U32 prev_fpr [8*2];
U32 prev_fpr64[16*2];
///////////////////////////////////////////////////////////////////////////////
// Send status information messages back to the gui...
void UpdateStatus ()
{
BOOL bStatusChanged = FALSE; // (whether or not anything has changed)
if (sysblk.shutdown) return;
copy_psw(pTargetCPU_REGS, psw);
wait_bit = (psw[1] & 0x02);
// The SYS light and %CPU-Utilization
// information we send *ALL* the time...
if (!(0
|| CPUSTATE_STOPPING == pTargetCPU_REGS->cpustate
|| CPUSTATE_STOPPED == pTargetCPU_REGS->cpustate
))
{
gui_fprintf(fStatusStream,
"SYS=%c\n"
,wait_bit ? '0' : '1'
);
}
#if defined(OPTION_MIPS_COUNTING)
if (gui_wants_cpupct)
{
if (gui_wants_aggregates)
{
int cpu, cpupct = 0, started = 0;
for (cpupct=0, cpu=0; cpu < sysblk.maxcpu; cpu++)
{
if (1
&& IS_CPU_ONLINE( cpu )
&& CPUSTATE_STARTED == sysblk.regs[ cpu ]->cpustate
)
{
started++;
cpupct += sysblk.regs[ cpu ]->cpupct;
}
}
gui_fprintf(fStatusStream,
"CPUPCT=%d\n"
,started ? (cpupct / started) : 0
);
}
else
{
gui_fprintf(fStatusStream,
"CPUPCT=%d\n"
,pTargetCPU_REGS->cpupct
);
}
}
if (gui_wants_cpupct_all)
{
int i, cpupct;
for (i = 0; i < sysblk.hicpu; i++)
{
if (0
|| !IS_CPU_ONLINE(i)
|| CPUSTATE_STARTED != sysblk.regs[i]->cpustate
)
cpupct = 0;
else
cpupct = sysblk.regs[i]->cpupct;
if (cpupct != prev_cpupct[i])
{
prev_cpupct[i] = cpupct;
gui_fprintf( fStatusStream, "CPUPCT%02d=%d\n", i, cpupct );
}
}
}
#endif
// Determine if we need to inform the GUI of anything...
bStatusChanged = FALSE; // (whether or not anything has changed)
if (0
|| gui_forced_refresh
|| pTargetCPU_REGS != pPrevTargetCPU_REGS
|| pcpu != prev_pcpu
|| memcmp(prev_psw, psw, sizeof(prev_psw)) != 0
|| prev_cpustate != pTargetCPU_REGS->cpustate
|| prev_instcount != INSTCOUNT(pTargetCPU_REGS)
)
{
bStatusChanged = TRUE; // (something has indeed changed...)
if (gui_forced_refresh) // (forced refresh?)
HandleForcedRefresh(); // (reset all prev values)
// Save new values for next time...
pPrevTargetCPU_REGS = pTargetCPU_REGS;
prev_pcpu = pcpu;
memcpy(prev_psw, psw, sizeof(prev_psw));
prev_cpustate = pTargetCPU_REGS->cpustate;
prev_instcount = INSTCOUNT(pTargetCPU_REGS);
}
// If anything has changed, inform the GUI...
if (bStatusChanged)
{
UpdateCPUStatus(); // (update the status line info...)
UpdateRegisters(); // (update the registers display...)
}
// PROGRAMMING NOTE: my original [rather poorly designed I admit] logic
// sent device status messages to the GUI *continuously* (i.e. all the
// time), even when both Herc and the channel subsystem was idle. This
// proved to be terribly inefficient, causing the GUI to consume *FAR*
// too much valuable CPU cycles parsing all of those messages.
// Thus, starting with this version of dyngui, we now only send device
// status messages to the GUI only whenever the device's status actually
// changes, but only if it (the GUI) specifically requests such notifi-
// cations of course (via the new "]NEWDEVLIST=" special message).
// The new(er) version of HercGUI understands (and thus requests) these
// newer format device status messages, but older versions of HercGUI
// of course do not. Thus in order to remain compatible with the current
// (older) version of the GUI, we still need to support the inefficient
// technique of constantly sending a constant stream of device status
// messages.
// Eventually at some point this existing original inefficient technique
// logic will be removed (once everyone has had time to upgrade to the
// newer version of HercGUI), but for now, at least for the next couple
// of HercGUI release cycles, we need to keep it.
if (gui_wants_devlist) // (if the device list is visible)
UpdateDeviceStatus(); // (update the list of devices...)
else // (the two options are mutually exclusive from one another)
if (gui_wants_new_devlist) // (if the device list is visible)
NewUpdateDevStats(); // (update the list of devices...)
gui_forced_refresh = 0; // (reset switch; must follow devlist update)
}
///////////////////////////////////////////////////////////////////////////////
// Forced GUI Refresh: reset all "previous" values to force update...
void HandleForcedRefresh()
{
#ifdef OPTION_MIPS_COUNTING
prev_mips_rate = INT_MAX;
prev_sios_rate = INT_MAX;
#endif
prev_instcount = ULLONG_MAX;
prev_pcpu = INT_MAX;
pPrevTargetCPU_REGS = NULL;
prev_cpustate = 0xFF;
memset( prev_psw, 0xFF, sizeof(prev_psw) );
memset( &prev_gr [0], 0xFF,
sizeof(prev_gr) );
memset( &prev_cr [0], 0xFF,
sizeof(prev_cr) );
memset( &prev_ar [0], 0xFF,
sizeof(prev_ar) );
memset( &prev_fpr [0], 0xFF,
sizeof(prev_fpr) );
memset( &prev_gr64 [0], 0xFF,
sizeof(prev_gr64) );
memset( &prev_cr64 [0], 0xFF,
sizeof(prev_cr64) );
memset( &prev_fpr64[0], 0xFF,
sizeof(prev_fpr64) );
#if defined(OPTION_MIPS_COUNTING)
memset( &prev_cpupct [0], 0xFF,
sizeof(prev_cpupct ) );
#endif
}
///////////////////////////////////////////////////////////////////////////////
// Send status information messages back to the gui...
void UpdateCPUStatus ()
{
if (sysblk.shutdown) return;
if (pTargetCPU_REGS == &sysblk.dummyregs)
{
// pTargetCPU_REGS == &sysblk.dummyregs; cpu is offline
gui_fprintf(fStatusStream, "STATUS="
"%s%02X (((((((((((((((((((((((( OFFLINE ))))))))))))))))))))))))\n",
PTYPSTR(pcpu) ,pcpu);
}
else // pTargetCPU_REGS != &sysblk.dummyregs; cpu is online
{
// CPU status line... (PSW, status indicators, and instruction count)
gui_fprintf(fStatusStream, "STATUS="
"%s%02X "
"PSW=%2.2X%2.2X%2.2X%2.2X "
"%2.2X%2.2X%2.2X%2.2X "
"%2.2X%2.2X%2.2X%2.2X%2.2X%2.2X%2.2X%2.2X "
"%c%c%c%c%c%c%c%c "
"instcount=%"PRIu64"\n"
,PTYPSTR(pTargetCPU_REGS->cpuad), pTargetCPU_REGS->cpuad
,psw[0], psw[1], psw[2], psw[3]
,psw[4], psw[5], psw[6], psw[7]
,psw[8], psw[9], psw[10], psw[11], psw[12], psw[13], psw[14], psw[15]
,CPUSTATE_STOPPED == pTargetCPU_REGS->cpustate ? 'M' : '.'
,sysblk.inststep ? 'T' : '.'
,wait_bit ? 'W' : '.'
,pTargetCPU_REGS->loadstate ? 'L' : '.'
,pTargetCPU_REGS->checkstop ? 'C' : '.'
,PROBSTATE(&pTargetCPU_REGS->psw) ? 'P' : '.'
,
#if defined(_FEATURE_SIE)
SIE_MODE(pTargetCPU_REGS) ? 'S' : '.'
#else // !defined(_FEATURE_SIE)
'.'
#endif // defined(_FEATURE_SIE)
,
#if defined(_900)
ARCH_900 == pTargetCPU_REGS->arch_mode ? 'Z' : '.'
#else // !defined(_900)
'.'
#endif // defined(_900)
,(U64)INSTCOUNT(pTargetCPU_REGS)
);
} // endif cpu is online/offline
#if defined(OPTION_MIPS_COUNTING)
// MIPS rate and SIOS rate...
{
U32* mipsrate;
U32* siosrate;
if (gui_wants_aggregates)
{
mipsrate = &sysblk.mipsrate;
siosrate = &sysblk.siosrate;
}
else
{
mipsrate = &pTargetCPU_REGS->mipsrate;
siosrate = &pTargetCPU_REGS->siosrate;
}
if (*mipsrate != prev_mips_rate)
{
gui_fprintf( fStatusStream,
"MIPS=%4d.%2.2d\n"
, *mipsrate / 1000000
,(*mipsrate % 1000000) / 10000
);
prev_mips_rate = *mipsrate;
}
if (*siosrate != prev_sios_rate)
{
gui_fprintf( fStatusStream,
"SIOS=%4d\n"
,*siosrate
);
prev_sios_rate = *siosrate;
}
}
#endif // defined(OPTION_MIPS_COUNTING)
}
///////////////////////////////////////////////////////////////////////////////
// Send status information messages back to the gui...
#define REG32FMT "%8.8"PRIX32
#define REG64FMT "%16.16"PRIX64
void UpdateRegisters ()
{
if (sysblk.shutdown) return;
if (gui_wants_gregs)
{
if (0
|| prev_gr[0] != pTargetCPU_REGS->GR_L(0)
|| prev_gr[1] != pTargetCPU_REGS->GR_L(1)
|| prev_gr[2] != pTargetCPU_REGS->GR_L(2)
|| prev_gr[3] != pTargetCPU_REGS->GR_L(3)
)
{
prev_gr[0] = pTargetCPU_REGS->GR_L(0);
prev_gr[1] = pTargetCPU_REGS->GR_L(1);
prev_gr[2] = pTargetCPU_REGS->GR_L(2);
prev_gr[3] = pTargetCPU_REGS->GR_L(3);
gui_fprintf(fStatusStream,
"GR0-3="REG32FMT" "REG32FMT" "REG32FMT" "REG32FMT"\n"
,pTargetCPU_REGS->GR_L(0)
,pTargetCPU_REGS->GR_L(1)
,pTargetCPU_REGS->GR_L(2)
,pTargetCPU_REGS->GR_L(3)
);
}
if (0
|| prev_gr[4] != pTargetCPU_REGS->GR_L(4)
|| prev_gr[5] != pTargetCPU_REGS->GR_L(5)
|| prev_gr[6] != pTargetCPU_REGS->GR_L(6)
|| prev_gr[7] != pTargetCPU_REGS->GR_L(7)
)
{
prev_gr[4] = pTargetCPU_REGS->GR_L(4);
prev_gr[5] = pTargetCPU_REGS->GR_L(5);
prev_gr[6] = pTargetCPU_REGS->GR_L(6);
prev_gr[7] = pTargetCPU_REGS->GR_L(7);
gui_fprintf(fStatusStream,
"GR4-7="REG32FMT" "REG32FMT" "REG32FMT" "REG32FMT"\n"
,pTargetCPU_REGS->GR_L(4)
,pTargetCPU_REGS->GR_L(5)
,pTargetCPU_REGS->GR_L(6)
,pTargetCPU_REGS->GR_L(7)
);
}
if (0
|| prev_gr[8] != pTargetCPU_REGS->GR_L(8)
|| prev_gr[9] != pTargetCPU_REGS->GR_L(9)
|| prev_gr[10] != pTargetCPU_REGS->GR_L(10)
|| prev_gr[11] != pTargetCPU_REGS->GR_L(11)
)
{
prev_gr[8] = pTargetCPU_REGS->GR_L(8);
prev_gr[9] = pTargetCPU_REGS->GR_L(9);
prev_gr[10] = pTargetCPU_REGS->GR_L(10);
prev_gr[11] = pTargetCPU_REGS->GR_L(11);
gui_fprintf(fStatusStream,
"GR8-B="REG32FMT" "REG32FMT" "REG32FMT" "REG32FMT"\n"
,pTargetCPU_REGS->GR_L(8)
,pTargetCPU_REGS->GR_L(9)
,pTargetCPU_REGS->GR_L(10)
,pTargetCPU_REGS->GR_L(11)
);
}
if (0
|| prev_gr[12] != pTargetCPU_REGS->GR_L(12)
|| prev_gr[13] != pTargetCPU_REGS->GR_L(13)
|| prev_gr[14] != pTargetCPU_REGS->GR_L(14)
|| prev_gr[15] != pTargetCPU_REGS->GR_L(15)
)
{
prev_gr[12] = pTargetCPU_REGS->GR_L(12);
prev_gr[13] = pTargetCPU_REGS->GR_L(13);
prev_gr[14] = pTargetCPU_REGS->GR_L(14);
prev_gr[15] = pTargetCPU_REGS->GR_L(15);
gui_fprintf(fStatusStream,
"GRC-F="REG32FMT" "REG32FMT" "REG32FMT" "REG32FMT"\n"
,pTargetCPU_REGS->GR_L(12)
,pTargetCPU_REGS->GR_L(13)
,pTargetCPU_REGS->GR_L(14)
,pTargetCPU_REGS->GR_L(15)
);
}
}
if (gui_wants_gregs64)
{
if (0
|| prev_gr64[0] != pTargetCPU_REGS->GR_G(0)
|| prev_gr64[1] != pTargetCPU_REGS->GR_G(1)
)
{
prev_gr64[0] = pTargetCPU_REGS->GR_G(0);
prev_gr64[1] = pTargetCPU_REGS->GR_G(1);
gui_fprintf(fStatusStream,
"64_GR0-1="REG64FMT" "REG64FMT"\n"
,pTargetCPU_REGS->GR_G(0)
,pTargetCPU_REGS->GR_G(1)
);