token = getName(&in);
if(strcmp("facility",token) == 0) {
- fac = memAlloc(sizeof(facility));
- fac->name = NULL;
- fac->description = NULL;
- sequence_init(&(fac->events));
- table_init(&(fac->named_types));
- sequence_init(&(fac->unnamed_types));
-
- parseFacility(&in, fac);
-
- //check if any namedType is not defined
- checkNamedTypesImplemented(&fac->named_types);
+ fac = memAlloc(sizeof(facility));
+ fac->name = NULL;
+ fac->description = NULL;
+ sequence_init(&(fac->events));
+ table_init(&(fac->named_types));
+ sequence_init(&(fac->unnamed_types));
+
+ parseFacility(&in, fac);
+
+ //check if any namedType is not defined
+ checkNamedTypesImplemented(&fac->named_types);
}
- else in.error(&in,"facility token was expected");
+ else in.error(&in,"facility token was expected");
generateFile(argv[i]);
* name : name of event definition file
****************************************************************************/
void generateFile(char *name){
- char *loadName, *hName, *tmp, *tmp2;
- FILE * lFp, *hFp;
+ char *loadName, *hName, *hIdName, *cName, *tmp, *tmp2;
+ FILE * lFp, *hFp, *iFp, *cFp;
int nbEvent;
unsigned long checksum=0;
tmp2 = appendString(hName,".h");
free(hName);
hName = tmp2;
+ hIdName = appendString("ltt-facility-id-", tmp);
+ tmp2 = appendString(hIdName,".h");
+ free(hIdName);
+ hIdName = tmp2;
+ cName = appendString("ltt-facility-loader-", tmp);
+ tmp2 = appendString(cName,".c");
+ free(cName);
+ cName = tmp2;
lFp = fopen(loadName,"w");
if(!lFp){
printf("Cannot open the file : %s\n",loadName);
printf("Cannot open the file : %s\n",hName);
exit(1);
}
+
+ iFp = fopen(hIdName,"w");
+ if(!iFp){
+ printf("Cannot open the file : %s\n",hIdName);
+ exit(1);
+ }
+
+ cFp = fopen(cName,"w");
+ if(!cFp){
+ printf("Cannot open the file : %s\n",cName);
+ exit(1);
+ }
free(loadName);
free(hName);
+ free(hIdName);
+ free(cName);
generateChecksum(fac->name, &checksum, &(fac->events));
/* generate .h file, event enumeration then structures and functions */
- fprintf(hFp, "#ifndef _LTT_FACILITY_%s_H_\n",fac->capname);
- fprintf(hFp, "#define _LTT_FACILITY_%s_H_\n\n",fac->capname);
- generateEnumEvent(hFp, fac->name, &nbEvent, checksum);
- generateTypeDefs(hFp);
+ fprintf(iFp, "#ifndef _LTT_FACILITY_ID_%s_H_\n",fac->capname);
+ fprintf(iFp, "#define _LTT_FACILITY_ID_%s_H_\n\n",fac->capname);
+ generateEnumEvent(iFp, fac->name, &nbEvent, checksum);
+ fprintf(iFp, "#endif //_LTT_FACILITY_ID_%s_H_\n",fac->capname);
+
+
+ fprintf(hFp, "#ifndef _LTT_FACILITY_%s_H_\n",fac->capname);
+ fprintf(hFp, "#define _LTT_FACILITY_%s_H_\n\n",fac->capname);
+ generateTypeDefs(hFp, fac->name);
generateStructFunc(hFp, fac->name,checksum);
- fprintf(hFp, "#endif //_LTT_FACILITY_%s_H_\n",fac->capname);
+ fprintf(hFp, "#endif //_LTT_FACILITY_%s_H_\n",fac->capname);
/* generate .h file, calls to register the facility at init time */
generateLoaderfile(lFp,fac->name,nbEvent,checksum,fac->capname);
+ // create ltt-facility-loader-facname.c
+ generateCfile(cFp, tmp);
+
fclose(hFp);
+ fclose(iFp);
fclose(lFp);
+ fclose(cFp);
+
}
void generateEnumEvent(FILE *fp, char *facName, int * nbEvent, unsigned long checksum) {
int pos = 0;
- fprintf(fp,"#include <linux/ltt-log.h>\n\n");
+ fprintf(fp,"#include <linux/ltt-facilities.h>\n\n");
fprintf(fp,"/**** facility handle ****/\n\n");
- fprintf(fp,"extern trace_facility_t ltt_facility_%s_%X;\n",facName, checksum);
- fprintf(fp,"extern trace_facility_t ltt_facility_%s;\n\n\n",facName, checksum);
+ fprintf(fp,"extern ltt_facility_t ltt_facility_%s_%X;\n",facName, checksum);
+ fprintf(fp,"extern ltt_facility_t ltt_facility_%s;\n\n\n",facName, checksum);
fprintf(fp,"/**** event type ****/\n\n");
fprintf(fp,"enum %s_event {\n",facName);
for(pos = 0; pos < fac->events.position;pos++) {
- fprintf(fp,"\t%s", ((event *)(fac->events.array[pos]))->name);
+ fprintf(fp,"\tevent_%s", ((event *)(fac->events.array[pos]))->name);
if(pos != fac->events.position-1) fprintf(fp,",\n");
}
fprintf(fp,"\n};\n\n\n");
static void
printStruct(FILE * fp, int len, void ** array, char * name, char * facName,
- int * whichTypeFirst, int * hasStrSeq, int * structCount)
+ int * whichTypeFirst, int * hasStrSeq, int * structCount)
{
int flag = 0;
int pos;
for (pos = 0; pos < len; pos++) {
fld = (field *)array[pos];
td = fld->type;
- if( td->type != STRING && td->type != SEQUENCE &&
- td->type != ARRAY) {
- if (*whichTypeFirst == 0) {
- *whichTypeFirst = 1; //struct first
- }
+ if( td->type == STRING || td->type == SEQUENCE ||
+ td->type == ARRAY) {
+ (*hasStrSeq)++;
+ }
+// if (*whichTypeFirst == 0) {
+// *whichTypeFirst = 1; //struct first
+// }
if (flag == 0) {
flag = 1;
fprintf(fp,"struct %s_%s",name, facName);
if (structCount) {
- fprintf(fp, "_%d {\n",++*structCount);
+ fprintf(fp, "_%d {\n",++*structCount);
} else {
fprintf(fp, " {\n");
}
}
fprintf(fp, "\t%s %s; /* %s */\n",
getTypeStr(td),fld->name,fld->description );
+#if 0
} else {
if (*whichTypeFirst == 0) {
//string or sequence or array first
}
flag = 0;
}
+#endif //0
}
if(flag) {
* fp : file to be written to
****************************************************************************/
void
-generateTypeDefs(FILE * fp)
+generateTypeDefs(FILE * fp, char *facName)
{
int pos, tmp = 1;
+ fprintf(fp,"#include <linux/types.h>\n");
+ fprintf(fp,"#include <linux/spinlock.h>\n");
+ fprintf(fp,"#include <linux/ltt/ltt-facility-id-%s.h>\n\n", facName);
+ fprintf(fp,"#include <linux/ltt-core.h>\n");
+
fprintf(fp, "/**** Basic Type Definitions ****/\n\n");
for (pos = 0; pos < fac->named_types.values.position; pos++) {
void generateEnumDefinition(FILE * fp, type_descriptor * type){
int pos;
- if(type->already_printed) return;
-
+ if(type->already_printed) return;
+
fprintf(fp,"enum {\n");
for(pos = 0; pos < type->labels.position; pos++){
- fprintf(fp,"\t%s", type->labels.array[pos]);
+ fprintf(fp,"\tLTT_ENUM_%s", type->labels.array[pos]);
if (pos != type->labels.position - 1) fprintf(fp,",");
- if(type->labels_description.array[pos] != NULL)
- fprintf(fp,"\t/* %s */\n",type->labels_description.array[pos]);
- else
- fprintf(fp,"\n");
+ if(type->labels_description.array[pos] != NULL)
+ fprintf(fp,"\t/* %s */\n",type->labels_description.array[pos]);
+ else
+ fprintf(fp,"\n");
}
fprintf(fp,"};\n\n\n");
- type->already_printed = 1;
+ type->already_printed = 1;
}
/*****************************************************************************
//yxx if(ev->nested)continue;
fprintf(fp,"/**** structure and trace function for event: %s ****/\n\n",
ev->name);
- if(ev->type == 0){ // event without type
- fprintf(fp,"static inline void trace_%s_%s(void){\n",facName,ev->name);
- fprintf(fp,"\tltt_log_event(ltt_facility_%s_%X, %s, 0, NULL);\n",
- facName,checksum,ev->name);
- fprintf(fp,"};\n\n\n");
- continue;
- }
+ //if(ev->type == 0){ // event without type
+ // fprintf(fp,"static inline void trace_%s_%s(void){\n",facName,ev->name);
+ // fprintf(fp,"\tltt_log_event(ltt_facility_%s_%X, event_%s, 0, NULL);\n",
+ // facName,checksum,ev->name);
+ // fprintf(fp,"};\n\n\n");
+ // continue;
+ //}
//if fields contain enum, print out enum definition
//MD : fixed in generateEnumDefinition to do not print the same enum
//twice.
- for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
- fld = (field *)ev->type->fields.array[pos1];
- if(fld->type->type == ENUM) generateEnumDefinition(fp, fld->type);
- }
+ if(ev->type != 0)
+ for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
+ fld = (field *)ev->type->fields.array[pos1];
+ if(fld->type->type == ENUM) generateEnumDefinition(fp, fld->type);
+ }
//default: no string, array or sequence in the event
hasStrSeq = 0;
structCount = 0;
//structure for kernel
- printStruct(fp, ev->type->fields.position, ev->type->fields.array,
- ev->name, facName, &whichTypeFirst, &hasStrSeq, &structCount);
+ if(ev->type != 0)
+ printStruct(fp, ev->type->fields.position, ev->type->fields.array,
+ ev->name, facName, &whichTypeFirst, &hasStrSeq, &structCount);
//trace function : function name and parameters
seqCount = 0;
strCount = 0;
fprintf(fp,"static inline void trace_%s_%s(",facName,ev->name);
- for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
- fld = (field *)ev->type->fields.array[pos1];
- td = fld->type;
- if(td->type == ARRAY ){
- fprintf(fp,"%s * %s",getTypeStr(td), fld->name);
- }else if(td->type == STRING){
- fprintf(fp,"short int strlength_%d, %s * %s",
- ++strCount, getTypeStr(td), fld->name);
- }else if(td->type == SEQUENCE){
- fprintf(fp,"%s seqlength_%d, %s * %s",
- uintOutputTypes[td->size], ++seqCount,getTypeStr(td), fld->name);
- }else fprintf(fp,"%s %s",getTypeStr(td), fld->name);
- if(pos1 != ev->type->fields.position - 1) fprintf(fp,", ");
- }
+ if(ev->type == 0)
+ fprintf(fp, "void");
+ else
+ for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
+ fld = (field *)ev->type->fields.array[pos1];
+ td = fld->type;
+ if(td->type == ARRAY ){
+ fprintf(fp,"%s * %s",getTypeStr(td), fld->name);
+ }else if(td->type == STRING){
+ fprintf(fp,"short int strlength_%d, %s * %s",
+ ++strCount, getTypeStr(td), fld->name);
+ }else if(td->type == SEQUENCE){
+ fprintf(fp,"%s seqlength_%d, %s * %s",
+ uintOutputTypes[td->size], ++seqCount,getTypeStr(td), fld->name);
+ }else fprintf(fp,"%s %s",getTypeStr(td), fld->name);
+ if(pos1 != ev->type->fields.position - 1) fprintf(fp,", ");
+ }
fprintf(fp,")\n{\n");
//length of buffer : length of all structures
- fprintf(fp,"\tint length = ");
+ fprintf(fp,"\tint length = ");
+ if(ev->type == 0) fprintf(fp, "0");
+
for(pos1=0;pos1<structCount;pos1++){
fprintf(fp,"sizeof(struct %s_%s_%d)",ev->name, facName,pos1+1);
if(pos1 != structCount-1) fprintf(fp," + ");
seqCount = 0;
strCount = 0;
flag = 0;
- for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
- fld = (field *)ev->type->fields.array[pos1];
- td = fld->type;
- if(td->type == SEQUENCE || td->type==STRING || td->type==ARRAY){
- if(structCount || flag > 0) fprintf(fp," + ");
- if(td->type == SEQUENCE)
- fprintf(fp,"sizeof(%s) + sizeof(%s) * seqlength_%d",
- uintOutputTypes[td->size], getTypeStr(td), ++seqCount);
- else if(td->type==STRING) fprintf(fp,"strlength_%d + 1", ++strCount);
- else if(td->type==ARRAY)
- fprintf(fp,"sizeof(%s) * %d", getTypeStr(td),td->size);
- if(structCount == 0) flag = 1;
- }
- }
+ if(ev->type != 0)
+ for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
+ fld = (field *)ev->type->fields.array[pos1];
+ td = fld->type;
+ if(td->type == SEQUENCE || td->type==STRING || td->type==ARRAY){
+ if(structCount || flag > 0) fprintf(fp," + ");
+ if(td->type == SEQUENCE)
+ fprintf(fp,"sizeof(%s) + sizeof(%s) * seqlength_%d",
+ uintOutputTypes[td->size], getTypeStr(td), ++seqCount);
+ else if(td->type==STRING) fprintf(fp,"strlength_%d + 1", ++strCount);
+ else if(td->type==ARRAY)
+ fprintf(fp,"sizeof(%s) * %d", getTypeStr(td),td->size);
+ if(structCount == 0) flag = 1;
+ }
+ }
fprintf(fp,";\n");
//allocate buffer
fprintf(fp, "\tunsigned int index;\n");
fprintf(fp, "\tstruct ltt_channel_struct *channel;\n");
fprintf(fp, "\tstruct ltt_trace_struct *trace;\n");
- fprintf(fp, "\tunsigned long flags;\n");
- fprintf(fp, "\tstruct %s_%s_1* __1;\n\n", ev->name, facName);
+ fprintf(fp, "\tunsigned long _flags;\n");
+ if(ev->type != 0)
+ fprintf(fp, "\tstruct %s_%s_1* __1;\n\n", ev->name, facName);
- fprintf(fp, "\tread_lock(<t_traces.traces_rwlock);\n\n");
- fprintf(fp,
- "\tif(ltt_traces.num_active_traces == 0) goto unlock_traces;\n\n");
+ fprintf(fp, "\tread_lock(<t_traces.traces_rwlock);\n\n");
+ fprintf(fp,
+ "\tif(ltt_traces.num_active_traces == 0) goto unlock_traces;\n\n");
fprintf(fp,
"\tindex = ltt_get_index_from_facility(ltt_facility_%s_%X,\n"\
- "\t\t\t\t%s);\n",
+ "\t\t\t\tevent_%s);\n",
facName, checksum, ev->name);
fprintf(fp,"\n");
fprintf(fp, "\t/* Disable interrupts. */\n");
- fprintf(fp, "\tlocal_irq_save(flags);\n\n");
+ fprintf(fp, "\tlocal_irq_save(_flags);\n\n");
- /* For each trace */
+ /* For each trace */
fprintf(fp, "\tlist_for_each_entry(trace, <t_traces.head, list) {\n");
- fprintf(fp, "\t\tif(!trace->active) goto skip_trace;\n\n");
-
- fprintf(fp, "\t\tunsigned int header_length = "
- "ltt_get_event_header_size(trace);\n");
- fprintf(fp, "\t\tunsigned int event_length = header_length + length;\n");
+ fprintf(fp, "\t\tif(!trace->active) continue;\n\n");
+
+ fprintf(fp, "\t\tunsigned int header_length = "
+ "ltt_get_event_header_size(trace);\n");
+ fprintf(fp, "\t\tunsigned int event_length = header_length + length;\n");
/* Reserve the channel */
fprintf(fp, "\t\tchannel = ltt_get_channel_from_index(trace, index);\n");
fprintf(fp,
- "\t\tvoid *buff = relay_reserve(channel->rchan, event_length);\n");
- fprintf(fp, "\t\tif(buff == NULL) {\n");
- fprintf(fp, "\t\t\t/* Buffer is full*/\n");
- fprintf(fp, "\t\t\tchannel->events_lost++;\n");
- fprintf(fp, "\t\t\tgoto commit_work;\n");
- fprintf(fp, "\t\t}\n");
-
- /* Write the header */
- fprintf(fp, "\n");
- fprintf(fp, "\t\tltt_write_event_header(channel, buff, \n"
- "\t\t\t\tltt_facility_%s_%X, %s, length);\n",
- facName, checksum, ev->name);
- fprintf(fp, "\n");
+ "\t\tvoid *buff = relay_reserve(channel->rchan, event_length);\n");
+ fprintf(fp, "\t\tif(buff == NULL) {\n");
+ fprintf(fp, "\t\t\t/* Buffer is full*/\n");
+ fprintf(fp, "\t\t\t/* for debug BUG(); */\n"); // DEBUG!
+ fprintf(fp, "\t\t\tchannel->events_lost[smp_processor_id()]++;\n");
+ fprintf(fp, "\t\t\tgoto commit_work;\n");
+ fprintf(fp, "\t\t}\n");
+ /* DEBUG */
+ fprintf(fp, "/* for debug printk(\"f%%lu e\%%u \", ltt_facility_%s_%X, event_%s); */",
+ facName, checksum, ev->name);
+
+ /* Write the header */
+ fprintf(fp, "\n");
+ fprintf(fp, "\t\tltt_write_event_header(trace, channel, buff, \n"
+ "\t\t\t\tltt_facility_%s_%X, event_%s, length);\n",
+ facName, checksum, ev->name);
+ fprintf(fp, "\n");
+
//declare a char pointer if needed : starts at the end of the structs.
if(structCount + hasStrSeq > 1) {
fprintf(fp,"\t\tchar * ptr = (char*)buff + header_length");
// Declare an alias pointer of the struct type to the beginning
// of the reserved area, just after the event header.
- fprintf(fp, "\t\t__1 = (struct %s_%s_1 *)(buff + header_length);\n",
- ev->name, facName);
+ if(ev->type != 0)
+ fprintf(fp, "\t\t__1 = (struct %s_%s_1 *)(buff + header_length);\n",
+ ev->name, facName);
//allocate memory for new struct and initialize it
//if(whichTypeFirst == 1){ //struct first
- //for(pos1=0;pos1<structCount;pos1++){
- // if(pos1==0) fprintf(fp,
+ //for(pos1=0;pos1<structCount;pos1++){
+ // if(pos1==0) fprintf(fp,
// "\tstruct %s_%s_1 * __1 = (struct %s_%s_1 *)buff;\n",
// ev->name, facName,ev->name, facName);
//MD disabled else fprintf(fp,
//}
//}else if(whichTypeFirst == 2){
// for(pos1=0;pos1<structCount;pos1++)
- // fprintf(fp,"\tstruct %s_%s_%d __%d;\n",
+ // fprintf(fp,"\tstruct %s_%s_%d __%d;\n",
// ev->name, facName,pos1+1,pos1+1);
//}
fprintf(fp,"\n");
if(structCount) fprintf(fp,"\t\t//initialize structs\n");
//flag = 0;
//structCount = 0;
- for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
- fld = (field *)ev->type->fields.array[pos1];
- td = fld->type;
- if(td->type != ARRAY && td->type != SEQUENCE && td->type != STRING){
- //if(flag == 0){
- // flag = 1;
- // structCount++;
- // if(structCount > 1) fprintf(fp,"\n");
- //}
- fprintf(fp, "\t\t__1->%s = %s;\n", fld->name, fld->name );
-
- //if(structCount == 1 && whichTypeFirst == 1)
- // fprintf(fp, "\t__1->%s = %s;\n",fld->name,fld->name );
- //else
- // fprintf(fp, "\t__%d.%s = %s;\n",structCount ,fld->name,fld->name);
- }
- //else flag = 0;
- }
- // if(structCount) fprintf(fp,"\n");
+ if(ev->type != 0)
+ for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
+ fld = (field *)ev->type->fields.array[pos1];
+ td = fld->type;
+ if(td->type != ARRAY && td->type != SEQUENCE && td->type != STRING){
+ //if(flag == 0){
+ // flag = 1;
+ // structCount++;
+ // if(structCount > 1) fprintf(fp,"\n");
+ //}
+ fprintf(fp, "\t\t__1->%s = %s;\n", fld->name, fld->name );
+
+ //if(structCount == 1 && whichTypeFirst == 1)
+ // fprintf(fp, "\t__1->%s = %s;\n",fld->name,fld->name );
+ //else
+ // fprintf(fp, "\t__%d.%s = %s;\n",structCount ,fld->name,fld->name);
+ }
+ //else flag = 0;
+ }
+ if(structCount) fprintf(fp,"\n");
//set ptr to the end of first struct if needed;
- //if(whichTypeFirst == 1 && structCount + hasStrSeq > 1){
- // fprintf(fp,"\n\t//set ptr to the end of the first struct\n");
- // fprintf(fp,"\tptr += sizeof(struct %s_%s_1);\n\n",ev->name, facName);
- // }
+ if(structCount + hasStrSeq > 1){
+ fprintf(fp,"\n\t\t//set ptr to the end of the first struct\n");
+ fprintf(fp,"\t\tptr += sizeof(struct %s_%s_1);\n\n",ev->name, facName);
+ }
//copy struct, sequence and string to buffer
seqCount = 0;
strCount = 0;
flag = 0;
structCount = 0;
- for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
- fld = (field *)ev->type->fields.array[pos1];
- td = fld->type;
-// if(td->type != STRING && td->type != SEQUENCE && td->type != ARRAY){
-// if(flag == 0) structCount++;
-// flag++;
-// if((structCount > 1 || whichTypeFirst == 2) && flag == 1){
-// assert(0); // MD : disabled !
-// fprintf(fp,"\t//copy struct to buffer\n");
-// fprintf(fp,"\tmemcpy(ptr, &__%d, sizeof(struct %s_%s_%d));\n",
-// structCount, ev->name, facName,structCount);
-// fprintf(fp,"\tptr += sizeof(struct %s_%s_%d);\n\n",
-// ev->name, facName,structCount);
-// }
- // }
- //else if(td->type == SEQUENCE){
- if(td->type == SEQUENCE){
- flag = 0;
- fprintf(fp,"\t\t//copy sequence length and sequence to buffer\n");
- fprintf(fp,"\t\t*ptr = seqlength_%d;\n",++seqCount);
- fprintf(fp,"\t\tptr += sizeof(%s);\n",uintOutputTypes[td->size]);
- fprintf(fp,"\t\tmemcpy(ptr, %s, sizeof(%s) * seqlength_%d);\n",
- fld->name, getTypeStr(td), seqCount);
- fprintf(fp,"\t\tptr += sizeof(%s) * seqlength_%d;\n\n",
- getTypeStr(td), seqCount);
- }
- else if(td->type==STRING){
- flag = 0;
- fprintf(fp,"\t\t//copy string to buffer\n");
- fprintf(fp,"\t\tif(strlength_%d > 0){\n",++strCount);
- fprintf(fp,"\t\t\tmemcpy(ptr, %s, strlength_%d + 1);\n",
- fld->name, strCount);
- fprintf(fp,"\t\t\tptr += strlength_%d + 1;\n",strCount);
- fprintf(fp,"\t\t}else{\n");
- fprintf(fp,"\t\t\t*ptr = '\\0';\n");
- fprintf(fp,"\t\t\tptr += 1;\n");
- fprintf(fp,"\t\t}\n\n");
- }else if(td->type==ARRAY){
- flag = 0;
- fprintf(fp,"\t//copy array to buffer\n");
- fprintf(fp,"\tmemcpy(ptr, %s, sizeof(%s) * %d);\n",
- fld->name, getTypeStr(td), td->size);
- fprintf(fp,"\tptr += sizeof(%s) * %d;\n\n", getTypeStr(td), td->size);
- }
- }
+ if(ev->type != 0)
+ for(pos1 = 0; pos1 < ev->type->fields.position; pos1++){
+ fld = (field *)ev->type->fields.array[pos1];
+ td = fld->type;
+ // if(td->type != STRING && td->type != SEQUENCE && td->type != ARRAY){
+ // if(flag == 0) structCount++;
+ // flag++;
+ // if((structCount > 1 || whichTypeFirst == 2) && flag == 1){
+ // assert(0); // MD : disabled !
+ // fprintf(fp,"\t//copy struct to buffer\n");
+ // fprintf(fp,"\tmemcpy(ptr, &__%d, sizeof(struct %s_%s_%d));\n",
+ // structCount, ev->name, facName,structCount);
+ // fprintf(fp,"\tptr += sizeof(struct %s_%s_%d);\n\n",
+ // ev->name, facName,structCount);
+ // }
+ // }
+ //else if(td->type == SEQUENCE){
+ if(td->type == SEQUENCE){
+ flag = 0;
+ fprintf(fp,"\t\t//copy sequence length and sequence to buffer\n");
+ fprintf(fp,"\t\t*ptr = seqlength_%d;\n",++seqCount);
+ fprintf(fp,"\t\tptr += sizeof(%s);\n",uintOutputTypes[td->size]);
+ fprintf(fp,"\t\tmemcpy(ptr, %s, sizeof(%s) * seqlength_%d);\n",
+ fld->name, getTypeStr(td), seqCount);
+ fprintf(fp,"\t\tptr += sizeof(%s) * seqlength_%d;\n\n",
+ getTypeStr(td), seqCount);
+ }
+ else if(td->type==STRING){
+ flag = 0;
+ fprintf(fp,"\t\t//copy string to buffer\n");
+ fprintf(fp,"\t\tif(strlength_%d > 0){\n",++strCount);
+ fprintf(fp,"\t\t\tmemcpy(ptr, %s, strlength_%d + 1);\n",
+ fld->name, strCount);
+ fprintf(fp,"\t\t\tptr += strlength_%d + 1;\n",strCount);
+ fprintf(fp,"\t\t}else{\n");
+ fprintf(fp,"\t\t\t*ptr = '\\0';\n");
+ fprintf(fp,"\t\t\tptr += 1;\n");
+ fprintf(fp,"\t\t}\n\n");
+ }else if(td->type==ARRAY){
+ flag = 0;
+ fprintf(fp,"\t//copy array to buffer\n");
+ fprintf(fp,"\tmemcpy(ptr, %s, sizeof(%s) * %d);\n",
+ fld->name, getTypeStr(td), td->size);
+ fprintf(fp,"\tptr += sizeof(%s) * %d;\n\n", getTypeStr(td), td->size);
+ }
+ }
if(structCount + seqCount > 1) fprintf(fp,"\n");
fprintf(fp,"\n");
fprintf(fp,"commit_work:\n");
fprintf(fp,"\n");
fprintf(fp, "\t\t/* Commit the work */\n");
- fprintf(fp, "\t\trelay_commit(channel->rchan, buff, event_length);\n");
+ fprintf(fp, "\t\trelay_commit(channel->rchan->buf[smp_processor_id()],\n"
+ "\t\t\t\tbuff, event_length);\n");
/* End of traces iteration */
- fprintf(fp, "skip_trace:\n\n");
fprintf(fp, "\t}\n\n");
fprintf(fp, "\t/* Re-enable interrupts */\n");
- fprintf(fp, "\tlocal_irq_restore(flags);\n");
+ fprintf(fp, "\tlocal_irq_restore(_flags);\n");
fprintf(fp, "\tpreempt_check_resched();\n");
-
- fprintf(fp, "\n");
+
+ fprintf(fp, "\n");
fprintf(fp, "unlock_traces:\n");
fprintf(fp, "\tread_unlock(<t_traces.traces_rwlock);\n");
//call trace function
//fprintf(fp,"\n\t//call trace function\n");
//fprintf(fp,"\tltt_log_event(ltt_facility_%s_%X, %s, bufLength, buff);\n",facName,checksum,ev->name);
- fprintf(fp,"};\n\n\n");
+ fprintf(fp,"}\n\n\n");
}
}
case FLOAT:
return floatOutputTypes[td->size];
case STRING:
- return "char";
+ return "const char";
case ENUM:
return uintOutputTypes[td->size];
case ARRAY:
t = td->nested_type;
switch(t->type){
case INT:
- return intOutputTypes[t->size];
+ return intOutputTypes[t->size];
case UINT:
- return uintOutputTypes[t->size];
+ return uintOutputTypes[t->size];
case POINTER:
return "void *";
case LONG:
case OFF_T:
return "off_t";
case FLOAT:
- return floatOutputTypes[t->size];
+ return floatOutputTypes[t->size];
case STRING:
- return "char";
+ return "const char";
case ENUM:
- return uintOutputTypes[t->size];
+ return uintOutputTypes[t->size];
default :
- error_callback(NULL,"Nested struct is not supportted");
- break;
+ error_callback(NULL,"Nested struct is not supportted");
+ break;
}
break;
case STRUCT: //for now we do not support nested struct
* checksum : checksum for the facility
****************************************************************************/
void generateLoaderfile(FILE * fp, char * facName, int nbEvent, unsigned long checksum, char *capname){
- fprintf(fp, "#ifndef _LTT_FACILITY_LOADER_%s_H_\n",capname);
- fprintf(fp, "#define _LTT_FACILITY_LOADER_%s_H_\n\n",capname);
+ fprintf(fp, "#ifndef _LTT_FACILITY_LOADER_%s_H_\n",capname);
+ fprintf(fp, "#define _LTT_FACILITY_LOADER_%s_H_\n\n",capname);
fprintf(fp,"#include <linux/ltt-facilities.h>\n", facName, checksum);
- fprintf(fp,"#include <linux/module.h>\n\n", facName, checksum);
fprintf(fp,"ltt_facility_t\tltt_facility_%s;\n", facName, checksum);
fprintf(fp,"ltt_facility_t\tltt_facility_%s_%X;\n\n", facName, checksum);
- fprintf(fp,"EXPORT_SYMBOL(ltt_facility_%s);\n\n",facName, checksum);
- fprintf(fp,"EXPORT_SYMBOL(ltt_facility_%s_%X);\n\n",facName, checksum);
- fprintf(fp,"#define LTT_FACILITY_SYMBOL\t\t\t\tltt_facility_%s\n",
+ fprintf(fp,"#define LTT_FACILITY_SYMBOL\t\t\t\t\t\t\tltt_facility_%s\n",
facName);
- fprintf(fp,"#define LTT_FACILITY_CHECKSUM_SYMBOL\t\t\t\tltt_facility_%s_%X\n",
+ fprintf(fp,"#define LTT_FACILITY_CHECKSUM_SYMBOL\t\tltt_facility_%s_%X\n",
facName, checksum);
- fprintf(fp,"#define LTT_FACILITY_CHECKSUM\t\t\t0x%X\n", checksum);
- fprintf(fp,"#define LTT_FACILITY_NAME\t\t\t\t\t\"%s\"\n", facName);
- fprintf(fp,"#define LTT_FACILITY_NUM_EVENTS\t\t%d\n\n", nbEvent);
- fprintf(fp, "#endif //_LTT_FACILITY_LOADER_%s_H_\n",capname);
+ fprintf(fp,"#define LTT_FACILITY_CHECKSUM\t\t\t\t\t\t0x%X\n", checksum);
+ fprintf(fp,"#define LTT_FACILITY_NAME\t\t\t\t\t\t\t\t\"%s\"\n", facName);
+ fprintf(fp,"#define LTT_FACILITY_NUM_EVENTS\t\t\t\t\t%d\n\n", nbEvent);
+ fprintf(fp, "#endif //_LTT_FACILITY_LOADER_%s_H_\n",capname);
+}
+
+void generateCfile(FILE * fp, char * filefacname){
+
+ fprintf(fp, "/*\n");
+ fprintf(fp, " * ltt-facility-loader-%s.c\n", filefacname);
+ fprintf(fp, " *\n");
+ fprintf(fp, " * (C) Copyright 2005 - \n");
+ fprintf(fp, " * Mathieu Desnoyers (mathieu.desnoyers@polymtl.ca)\n");
+ fprintf(fp, " *\n");
+ fprintf(fp, " * Contains the LTT facility loader.\n");
+ fprintf(fp, " *\n");
+ fprintf(fp, " */\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "#include <linux/ltt-facilities.h>\n");
+ fprintf(fp, "#include <linux/module.h>\n");
+ fprintf(fp, "#include <linux/init.h>\n");
+ fprintf(fp, "#include <linux/config.h>\n");
+ fprintf(fp, "#include \"ltt-facility-loader-%s.h\"\n", filefacname);
+ fprintf(fp, "\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "#ifdef CONFIG_LTT\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "EXPORT_SYMBOL(LTT_FACILITY_SYMBOL);\n");
+ fprintf(fp, "EXPORT_SYMBOL(LTT_FACILITY_CHECKSUM_SYMBOL);\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "static const char ltt_facility_name[] = LTT_FACILITY_NAME;\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "#define SYMBOL_STRING(sym) #sym\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "static struct ltt_facility facility = {\n");
+ fprintf(fp, "\t.name = ltt_facility_name,\n");
+ fprintf(fp, "\t.num_events = LTT_FACILITY_NUM_EVENTS,\n");
+ fprintf(fp, "\t.checksum = LTT_FACILITY_CHECKSUM,\n");
+ fprintf(fp, "\t.symbol = SYMBOL_STRING(LTT_FACILITY_SYMBOL)\n");
+ fprintf(fp, "};\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "#ifndef MODULE\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "/* Built-in facility. */\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "static int __init facility_init(void)\n");
+ fprintf(fp, "{\n");
+ fprintf(fp, "\tprintk(KERN_INFO \"LTT : ltt-facility-%s init in kernel\\n\");\n", filefacname);
+ fprintf(fp, "\n");
+ fprintf(fp, "\tLTT_FACILITY_SYMBOL = ltt_facility_builtin_register(&facility);\n");
+ fprintf(fp, "\tLTT_FACILITY_CHECKSUM_SYMBOL = LTT_FACILITY_SYMBOL;\n");
+ fprintf(fp, "\t\n");
+ fprintf(fp, "\treturn LTT_FACILITY_SYMBOL;\n");
+ fprintf(fp, "}\n");
+ fprintf(fp, "__initcall(facility_init);\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "#else \n");
+ fprintf(fp, "\n");
+ fprintf(fp, "/* Dynamic facility. */\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "static int __init facility_init(void)\n");
+ fprintf(fp, "{\n");
+ fprintf(fp, "\tprintk(KERN_INFO \"LTT : ltt-facility-%s init dynamic\\n\");\n", filefacname);
+ fprintf(fp, "\n");
+ fprintf(fp, "\tLTT_FACILITY_SYMBOL = ltt_facility_dynamic_register(&facility);\n");
+ fprintf(fp, "\tLTT_FACILITY_SYMBOL_CHECKSUM = LTT_FACILITY_SYMBOL;\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "\treturn LTT_FACILITY_SYMBOL;\n");
+ fprintf(fp, "}\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "static void __exit facility_exit(void)\n");
+ fprintf(fp, "{\n");
+ fprintf(fp, "\tint err;\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "\terr = ltt_facility_dynamic_unregister(LTT_FACILITY_SYMBOL);\n");
+ fprintf(fp, "\tif(err != 0)\n");
+ fprintf(fp, "\t\tprintk(KERN_ERR \"LTT : Error in unregistering facility.\\n\");\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "}\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "module_init(facility_init)\n");
+ fprintf(fp, "module_exit(facility_exit)\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "MODULE_LICENSE(\"GPL\");\n");
+ fprintf(fp, "MODULE_AUTHOR(\"Mathieu Desnoyers\");\n");
+ fprintf(fp, "MODULE_DESCRIPTION(\"Linux Trace Toolkit Facility\");\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "#endif //MODULE\n");
+ fprintf(fp, "\n");
+ fprintf(fp, "#endif //CONFIG_LTT\n");
}
projects / lttv.git / commitdiff
