#include "Rts.h"
#include "Hpc.h"
+#include "Trace.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
*
*/
-#define DEBUG_HPC 0
#define WOP_SIZE 1024
static int hpc_inited = 0; // Have you started this component?
-static int totalTickCount = 0; // How many ticks have we got to work with
static FILE *tixFile; // file being read/written
static int tix_ch; // current char
-static StgWord64 magicTixNumber; // Magic/Hash number to mark .tix files
static FILE *rixFile = NULL; // The tracer file/pipe (to debugger)
static FILE *rixCmdFile = NULL; // The tracer file/pipe (from debugger)
char *modName; // name of module
int tickCount; // number of ticks
int tickOffset; // offset into a single large .tix Array
+ int hashNo; // Hash number for this module's mix info
StgWord64 *tixArr; // tix Array from the program execution (local for this module)
struct _Info *next;
} Info;
Info *modules = 0;
Info *nextModule = 0;
-StgWord64 *tixBoxes = 0; // local copy of tixBoxes array, from file.
int totalTixes = 0; // total number of tix boxes.
static char *tixFilename;
-
static void failure(char *msg) {
+ debugTrace(DEBUG_hpc,"hpc failure: %s\n",msg);
fprintf(stderr,"Hpc failure: %s\n",msg);
- fprintf(stderr,"(perhaps remove .tix file?)\n");
+ if (tixFilename) {
+ fprintf(stderr,"(perhaps remove %s file?)\n",tixFilename);
+ } else {
+ fprintf(stderr,"(perhaps remove .tix file?)\n");
+ }
exit(-1);
}
-
static int init_open(char *filename)
{
tixFile = fopen(filename,"r");
static void expect(char c) {
if (tix_ch != c) {
- fprintf(stderr,"Hpc: parse failed (%c,%c)\n",tix_ch,c);
- exit(-1);
+ fprintf(stderr,"('%c' '%c')\n",tix_ch,c);
+ failure("parse error when reading .tix file");
}
tix_ch = getc(tixFile);
}
return;
}
hpc_inited = 1;
-
tixFilename = (char *) malloc(strlen(prog_name) + 6);
sprintf(tixFilename, "%s.tix", prog_name);
expect('i');
expect('x');
ws();
- magicTixNumber = expectWord64();
- ws();
expect('[');
ws();
while(tix_ch != ']') {
tmpModule = (Info *)calloc(1,sizeof(Info));
- expect('(');
+ expect('T');
+ expect('i');
+ expect('x');
+ expect('M');
+ expect('o');
+ expect('d');
+ expect('u');
+ expect('l');
+ expect('e');
ws();
tmpModule -> modName = expectString();
ws();
- expect(',');
+ tmpModule -> hashNo = (unsigned int)expectWord64();
ws();
tmpModule -> tickCount = (int)expectWord64();
- ws();
- expect(')');
- ws();
-
+ tmpModule -> tixArr = (StgWord64 *)calloc(tmpModule->tickCount,sizeof(StgWord64));
tmpModule -> tickOffset = totalTixes;
totalTixes += tmpModule -> tickCount;
-
- tmpModule -> tixArr = 0;
-
+ ws();
+ expect('[');
+ ws();
+ for(i = 0;i < tmpModule->tickCount;i++) {
+ tmpModule->tixArr[i] = expectWord64();
+ ws();
+ if (tix_ch == ',') {
+ expect(',');
+ ws();
+ }
+ }
+ expect(']');
+ ws();
+
if (!modules) {
modules = tmpModule;
} else {
}
}
expect(']');
- ws();
- tixBoxes = (StgWord64 *)calloc(totalTixes,sizeof(StgWord64));
-
- expect('[');
- for(i = 0;i < totalTixes;i++) {
- if (i != 0) {
- expect(',');
- ws();
- }
- tixBoxes[i] = expectWord64();
- ws();
- }
- expect(']');
-
fclose(tixFile);
- } else {
- // later, we will find a binary specific
- magicTixNumber = (StgWord64)0;
}
}
*/
int
-hs_hpc_module(char *modName,int modCount,StgWord64 *tixArr) {
+hs_hpc_module(char *modName,
+ int modCount,
+ int modHashNo,
+ StgWord64 *tixArr) {
Info *tmpModule, *lastModule;
int i;
int offset = 0;
-#if DEBUG_HPC
- fprintf(stderr,"hs_hpc_module(%s,%d)\n",modName,modCount);
-#endif
+ debugTrace(DEBUG_hpc,"hs_hpc_module(%s,%d)",modName,modCount);
hpc_init();
if (tmpModule->tickCount != modCount) {
failure("inconsistent number of tick boxes");
}
- assert(tmpModule->tixArr == 0);
- assert(tixBoxes != 0);
- tmpModule->tixArr = tixArr;
+ assert(tmpModule->tixArr != 0);
+ if (tmpModule->hashNo != modHashNo) {
+ fprintf(stderr,"in module '%s'\n",tmpModule->modName);
+ failure("module mismatch with .tix/.mix file hash number");
+ fprintf(stderr,"(perhaps remove %s ?)\n",tixFilename);
+ exit(-1);
+
+ }
for(i=0;i < modCount;i++) {
- tixArr[i] = tixBoxes[i + tmpModule->tickOffset];
+ tixArr[i] = tmpModule->tixArr[i];
}
+ tmpModule->tixArr = tixArr;
return tmpModule->tickOffset;
}
lastModule = tmpModule;
tmpModule = (Info *)calloc(1,sizeof(Info));
tmpModule->modName = modName;
tmpModule->tickCount = modCount;
+ tmpModule->hashNo = modHashNo;
if (lastModule) {
tmpModule->tickOffset = lastModule->tickOffset + lastModule->tickCount;
} else {
lastModule->next=tmpModule;
}
-#if DEBUG_HPC
- fprintf(stderr,"end: hs_hpc_module\n");
-#endif
+ debugTrace(DEBUG_hpc,"end: hs_hpc_module");
+
return offset;
}
void
hs_hpc_tick(int rixOp, StgTSO *current_tso) {
-#if DEBUG_HPC
- fprintf(stderr,"hs_hpc_tick(%x)\n",rixOp);
-#endif
+
+ debugTrace(DEBUG_hpc,"hs_hpc_tick(%x)",rixOp);
+
if (rixFile == NULL) {
return;
}
rixTidBack[rixCounter % WOP_SIZE] = tid;
rixCounter++;
-#if DEBUG_HPC
- fprintf(stderr,"end: hs_hpc_tick\n");
-#endif
+ debugTrace(DEBUG_hpc, "end: hs_hpc_tick");
}
static void
printEvent(FILE *out,StgWord64 rixCounter,StgThreadID rixTid,HpcRixOp rixOp) {
-#if DEBUG_HPC
- if (out != stderr) {
- printEvent(stderr,rixCounter,rixTid,rixOp);
- }
-#endif
- fprintf(out,"Event %" PRIuWORD64 " %u ",rixCounter,(unsigned int)rixTid);
+ char prefixMsg[128];
+ char suffixMsg[128];
+
+ sprintf(prefixMsg,
+ "Event %" PRIuWORD64 " %u ",
+ rixCounter,
+ (unsigned int)rixTid);
+
switch(rixOp) {
case RixThreadFinishedOp:
- fprintf(out,"ThreadFinished\n");
+ sprintf(suffixMsg,"ThreadFinished");
break;
case RixRaiseOp:
- fprintf(out,"Raise\n");
+ sprintf(suffixMsg,"Raise");
break;
case RixFinishedOp:
- fprintf(out,"Finished\n");
+ sprintf(suffixMsg,"Finished");
break;
default:
- fprintf(out,"%u\n",rixOp);
+ sprintf(suffixMsg,"%u",rixOp);
}
+
+ fprintf(out,"%s%s\n",prefixMsg,suffixMsg);
+ debugTrace(DEBUG_hpc,"sending %s%s",prefixMsg,suffixMsg);
}
static void
return;
}
+ debugTrace(DEBUG_hpc,"breakPointCommand %d %x",rixOp,(unsigned int)rixTid);
+
printEvent(rixFile,rixCounter,rixTid,rixOp);
fflush(rixFile);
+
/* From here, you can ask some basic questions.
*
* c<nat> set the (one) counter breakpoint
tmp64 = tmp64 * 10 + (c - '0');
c = getc(rixCmdFile);
}
-#if DEBUG_HPC
- fprintf(stderr,"setting countBP = %" PRIuWORD64 "\n",tmp64);
-#endif
+ debugTrace(DEBUG_hpc,"setting countBP = %" PRIuWORD64,tmp64);
+
rixBPCounter = tmp64;
break;
case 's': // s2323 -- set tick box breakpoint at 2323
tmp = tmp * 10 + (c - '0');
c = getc(rixCmdFile);
}
-#if DEBUG_HPC
- fprintf(stderr,"seting bp for tix %d\n",tmp);
-#endif
+
+ debugTrace(DEBUG_hpc,"seting bp for tix %d",tmp);
+
tixBoxBP[tmp] = 1;
break;
case 'u': // u2323 -- unset tick box breakpoint at 2323
tmp = tmp * 10 + (c - '0');
c = getc(rixCmdFile);
}
-#if DEBUG_HPC
- fprintf(stderr,"unseting bp for tix %d\n",tmp);
-#endif
+
+ debugTrace(DEBUG_hpc,"unseting bp for tix %d",tmp);
+
tixBoxBP[tmp] = 0;
break;
case 'h': // h -- history of the last few (WOP_SIZE) steps
tmp64 = 0;
}
for(;tmp64 < rixCounter;tmp64++) {
- printEvent(rixFile,tmp64,rixTidBack[tmp64 % WOP_SIZE],rixOpBack[tmp64 % WOP_SIZE]);
+ printEvent(rixFile,
+ tmp64,
+ rixTidBack[tmp64 % WOP_SIZE],
+ rixOpBack[tmp64 % WOP_SIZE]);
}
fflush(rixFile);
c = getc(rixCmdFile);
break;
default:
-#if DEBUG_HPC
- fprintf(stderr,"strange command from HPCRIX (%d)\n",c);
-#endif
+
+ debugTrace(DEBUG_hpc,"strange command from HPCRIX (%d)",c);
+
c = getc(rixCmdFile);
}
while (c != 10) { // the end of the line
}
c = getc(rixCmdFile); // the first char on the next command
}
-#if DEBUG_HPC
- fprintf(stderr,"re entering program\n");
-#endif
+
+ debugTrace(DEBUG_hpc,"leaving breakPointCommand");
+
}
/* This is called after all the modules have registered their local tixboxes,
void
startupHpc(void) {
- Info *tmpModule;
char *hpcRix;
-#if DEBUG_HPC
- fprintf(stderr,"startupHpc\n");
-#endif
+ debugTrace(DEBUG_hpc,"startupHpc");
if (hpc_inited == 0) {
return;
}
-
- tmpModule = modules;
-
- if (tixBoxes) {
- for(;tmpModule != 0;tmpModule = tmpModule->next) {
- totalTickCount += tmpModule->tickCount;
- if (!tmpModule->tixArr) {
- fprintf(stderr,"error: module %s did not register any hpc tick data\n",
- tmpModule->modName);
- fprintf(stderr,"(perhaps remove %s ?)\n",tixFilename);
- exit(-1);
- }
- }
- }
-
// HPCRIX contains the name of the file to send our dynamic runtime output to (a named pipe).
hpcRix = getenv("HPCRIX");
int comma;
Info *tmpModule;
int rixFD, rixCmdFD;
+ int tixCount = 0;
assert(hpc_inited);
if (sscanf(hpcRix,"%d:%d",&rixFD,&rixCmdFD) != 2) {
/* Bad format for HPCRIX.
*/
- fprintf(stderr,"Bad HPCRIX (%s)\n",hpcRix);
+ debugTrace(DEBUG_hpc,"Bad HPCRIX (%s)",hpcRix);
exit(0);
}
-#if DEBUG_HPC
- fprintf(stderr,"found HPCRIX pipes: %d:%d\n",rixFD,rixCmdFD);
-#endif
+ debugTrace(DEBUG_hpc,"found HPCRIX pipes: %d:%d",rixFD,rixCmdFD);
rixFile = fdopen(rixFD,"w");
assert(rixFile != NULL);
fprintf(rixFile,"(\"%s\",%u)",
tmpModule->modName,
tmpModule->tickCount);
-#if DEBUG_HPC
- fprintf(stderr,"(tracer)%s: %u (offset=%u)\n",
- tmpModule->modName,
- tmpModule->tickCount,
- tmpModule->tickOffset);
-#endif
+
+ tixCount += tmpModule->tickCount;
+
+ debugTrace(DEBUG_hpc,"(tracer)%s: %u (offset=%u) (hash=%u)\n",
+ tmpModule->modName,
+ tmpModule->tickCount,
+ tmpModule->hashNo,
+ tmpModule->tickOffset);
+
}
fprintf(rixFile,"]\n");
fflush(rixFile);
// Allocate the tixBox breakpoint array
// These are set to 1 if you want to
// stop at a specific breakpoint
- tixBoxBP = (int *)calloc(1,sizeof(int));
+ tixBoxBP = (int *)calloc(tixCount,sizeof(int));
}
}
void
exitHpc(void) {
Info *tmpModule;
- int i, comma;
+ int i, inner_comma, outer_comma;
-#if DEBUG_HPC
- fprintf(stderr,"exitHpc\n");
-#endif
+ debugTrace(DEBUG_hpc,"exitHpc");
if (hpc_inited == 0) {
return;
FILE *f = fopen(tixFilename,"w");
- comma = 0;
+ outer_comma = 0;
- fprintf(f,"Tix %" PRIuWORD64 " [", magicTixNumber);
+ fprintf(f,"Tix [");
tmpModule = modules;
for(;tmpModule != 0;tmpModule = tmpModule->next) {
- if (comma) {
+ if (outer_comma) {
fprintf(f,",");
} else {
- comma = 1;
+ outer_comma = 1;
}
- fprintf(f,"(\"%s\",%u)",
+ fprintf(f," TixModule \"%s\" %u %u [",
tmpModule->modName,
+ tmpModule->hashNo,
tmpModule->tickCount);
-#if DEBUG_HPC
- fprintf(stderr,"%s: %u (offset=%u)\n",
- tmpModule->modName,
- tmpModule->tickCount,
- tmpModule->tickOffset);
-#endif
+ debugTrace(DEBUG_hpc,"%s: %u (offset=%u) (hash=%u)\n",
+ tmpModule->modName,
+ tmpModule->tickCount,
+ tmpModule->hashNo,
+ tmpModule->tickOffset);
+
+ inner_comma = 0;
+ for(i = 0;i < tmpModule->tickCount;i++) {
+ if (inner_comma) {
+ fprintf(f,",");
+ } else {
+ inner_comma = 1;
+ }
+
+ if (tmpModule->tixArr) {
+ fprintf(f,"%" PRIuWORD64,tmpModule->tixArr[i]);
+ } else {
+ fprintf(f,"0");
+ }
+ }
+ fprintf(f,"]");
}
- fprintf(f,"] [");
+ fprintf(f,"]\n");
- comma = 0;
+ /*
tmpModule = modules;
for(;tmpModule != 0;tmpModule = tmpModule->next) {
if (!tmpModule->tixArr) {
- fprintf(stderr,"warning: module %s did not register any hpc tick data\n",
- tmpModule->modName);
+ debugTrace(DEBUG_hpc,
+ "warning: module %s did not register any hpc tick data\n",
+ tmpModule->modName);
}
for(i = 0;i < tmpModule->tickCount;i++) {
}
fprintf(f,"]\n");
+ */
fclose(f);
if (rixFile != NULL) {
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