+/* xa_link.c
+
+This program is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by the
+Free Software Foundation; either version 3, or (at your option) any
+later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
/* WORK IN PROGRESS: do not watch this if you don't have the legal
age in your country to watch this.
*/
-/* This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
/* This is a cheap hack. The xa51 has a couple of ways to scramble
relocation info into it's opcode that the standard linker can't
- handle.
+ handle, not to mention word allignment.
+
+ No hash or qsort yet.
The relocatable format looks like the known one, BUT ISN'T.
"T xxxx <how> <symbol> 0"
"R xxxx <how> <symbol> <pc+>" the relocation info. xxxx is the address
within relative code space. How is something like REL_FF, REL_FFFF,
- ABS_F0FF. Symbol is the referenced symbol and pc+ is the program
+ ABS_70FF. Symbol is the referenced symbol and pc+ is the program
counter that will be used to calculate the relative address (that is
the address of the following instruction).
So, this is not a standalone linker. It will only link files generated
- by xa_asm, which will only process files generated by the xa51 sdcc
+ by xa_rasm, which will only process files generated by the xa51 sdcc
port.
*/
GSINIT=1,
CSEG,
XINIT,
- //GSFINAL, // do we need this?
+
+ // here goes the final output and should be used by the assembler
+ GSFINAL,
// these are only for storage
BSEG,
DSEG,
XSEG,
XISEG,
+
+ // that's all
MAX_SEGMENTS
};
enum {
REL_FF=1,
REL_FFFF,
+ BIT_03FF,
+ DIR_07FF,
+ DIR_70FF,
+ DIR_0700FF,
ABS_0F,
ABS_FF,
- ABS_03FF,
- ABS_07FF,
- ABS_F0FF,
ABS_FFFF,
- ABS_0F00FF,
+ ABS_PC,
MAX_REFS
};
"???",
"REL_FF",
"REL_FFFF",
+ "BIT_03FF",
+ "DIR_07FF",
+ "DIR_70FF",
+ "DIR_0700FF",
"ABS_0F",
"ABS_FF",
- "ABS_03FF",
- "ABS_07FF",
- "ABS_F0FF",
"ABS_FFFF",
- "ABS_0F00FF",
+ "ABS_PC"
};
#define CODESIZE 0x10000
int fatalErrors=0;
-char gsinitImage[CODESIZE];
-char csegImage[CODESIZE];
-char xinitImage[CODESIZE];
-//char gsfinalImage[CODESIZE];
+unsigned char gsinitImage[CODESIZE];
+unsigned char csegImage[CODESIZE];
+unsigned char xinitImage[CODESIZE];
+unsigned char gsfinalImage[CODESIZE];
struct SEGMENT {
short id;
{GSINIT, "GSINIT", 0, 0, 0, 0, gsinitImage},
{CSEG, "CSEG", 0, 0, 0, 0, csegImage},
{XINIT, "XINIT", 0, 0, 0, 0, xinitImage},
- //{GSFINAL, "GSFINAL", 0, 0, 0, 0, NULL},
+ {GSFINAL, "GSFINAL", 0, 0, 0, 0, gsfinalImage},
{BSEG, "BSEG", 0, 0, 0, 0, NULL},
{DSEG, "DSEG", 0, 0, 0, 0, NULL},
char *name;
int offset[MAX_SEGMENTS];
int size[MAX_SEGMENTS];
+ int isLib;
struct MODULE *next;
struct MODULE *last;
} *modules=NULL;
struct REFERENCE {
char *name;
struct MODULE *module;
+ struct SEGMENT *segment;
int lineno;
unsigned address, pc;
short how;
+ short resolved;
struct REFERENCE *next;
struct REFERENCE *last;
} *references=NULL;
-char *libPaths[128];
+char *libraryPaths[128];
int nlibPaths=0;
-char *libFiles[128];
+char *libraryFiles[128];
int nlibFiles=0;
static char outFileName[PATH_MAX]={'\0'};
+static char mapFileName[PATH_MAX]={'\0'};
+FILE *mapOut;
struct SEGMENT *currentSegment;
struct MODULE *currentModule;
return 0;
}
-void addToModules (char *name) {
+struct MODULE *findModuleByName(char *modName) {
struct MODULE *module;
- int s;
+ for (module=modules; module; module=module->next) {
+ if (strcmp(module->name, modName)==0) {
+ return module;
+ }
+ }
+ return NULL;
+}
- //fprintf (stderr, "addToModules: %s\n", name);
+void addToModules (char *name, int isLib) {
+ struct MODULE *module;
+ int s;
module=calloc(1, sizeof(struct MODULE));
module->name=strdup(name);
for (s=0; s<MAX_SEGMENTS; s++) {
- module->offset[s]=segments[s].current;
+ module->offset[s]=(segments[s]._size+1)&0xfffffe;
}
+ module->isLib=isLib;
if (!modules) {
modules=module;
- } else {
+ } else {
modules->last->next=module;
}
currentModule=modules->last=module;
void addToRefs(char *ref, int address, char *how, int pc) {
struct REFERENCE *reference;
- //fprintf (stderr, "addToRefs: %s\n", ref);
-
reference=calloc(1, sizeof(struct REFERENCE));
reference->name=strdup(ref);
reference->module=currentModule;
+ reference->segment=currentSegment;
reference->lineno=currentLine;
reference->address=address;
reference->how=howToReference(how);
+ if (reference->how==ABS_PC) {
+ reference->resolved=1;
+ }
reference->pc=pc;
if (!references) {
references=reference;
references->last=reference;
}
+void resolve() {
+ struct REFERENCE *reference;
+ for (reference=references; reference; reference=reference->next) {
+ if ((reference->how==ABS_PC) || findSymbolByName(reference->name)) {
+ reference->resolved=1;
+ }
+ }
+}
+
+int isUnresolved(char *ref, int resolved) {
+ struct REFERENCE *reference;
+
+ for (reference=references; reference; reference=reference->next) {
+ if (strcmp(reference->name, ref)==0) {
+ // found
+ if (reference->resolved) {
+ // already resolved
+ return 0;
+ }
+ if (resolved) {
+ reference->resolved=1;
+ return 1;
+ }
+ }
+ }
+ return 0;
+}
+
void addToDefs(char *def, int address, char absolute) {
struct SYMBOL *symbol;
- /* fprintf (stderr, "addToDefs: %s %s 0x%04x + 0x%04x\n",
- currentSegment->name, def,
- currentModule->offset[currentSegment->id],
- address); */
-
// no duplicates allowed
if ((symbol=findSymbolByName(def))) {
fprintf (stderr, "*** %s:%d duplicate symbol %s first defined in "
- "module %s:%d\n",
+ "module %s:%d\n",
currentModule->name, currentLine, def,
symbol->module->name, symbol->lineno);
fatalErrors++;
void syntaxError (char *err) {
fprintf (stderr, "*** %s:%d error while parsing '%s'\n",
currentModule->name, currentLine, err);
- exit(1);
+ fatalErrors++;
}
-void baseName(char *name, char*base) {
- int i, first, last;
-
- // find the last path seperator in name
- for (first=strlen(name)-1;
- (name[first]!='/' && name[first]!='\\') && first;
- first--);
- if (name[first]=='/' || name[first]=='\\') {
- first++;
- }
-
- // find the last ext seperator in name
- for (last=strlen(name)-1;
- (name[last]!='.' && last);
- last--);
- if (!last) {
- last=strlen(name);
- }
-
- fprintf (stderr, "baseName: %s %d %d\n", name, first, last);
- // fill the base with the baseName
- for (i=first; i<last; i++) {
- base[i-first]=name[i];
- }
- base[i]='\0';
-}
-
-void readModule(char *module) {
+void readModule(char *module, int isLib) {
double hisVersion;
char line[132];
FILE *relModule;
exit (1);
}
- //fprintf (stderr, "ReadModule: %s\n", module);
-
// first we need to check if this is a valid file
if (sscanf(fgets(line, 132, relModule),
"SDCCXA rel, version %lf", &hisVersion)!=1) {
}
// add this to the known modules with current offsets
- addToModules(module);
+ addToModules(module, isLib);
- fprintf (stderr, "module %s has %d segment%s and %d globals\n",
- moduleName, segments, segments==1?"":"s", globals);
currentLine++;
// now for the ASTR tags
currentLine, segment);
exit (1);
}
+ // double check repeated 'A' records
if (currentModule->size[currentSegment->id]) {
+ // pleased to meet you again, I hope ...
if (currentModule->size[currentSegment->id] != size) {
fprintf (stderr, "*** %s:%d error %s size %d != %d\n",
module, currentLine,
currentSegment->name,
currentModule->size[currentSegment->id],
size);
- } else {
- // pleased to meet you again
+ fatalErrors++;
}
} else {
- currentModule->size[currentSegment->id]=size;
- currentModule->offset[currentSegment->id]+=currentSegment->_size;
currentSegment->_size += size;
+ currentModule->size[currentSegment->id] = size;
}
- //fprintf (stderr, "Area: %s size: %d\n", segment, size);
// never mind about the flags for now
break;
}
char *tline=NULL;
if (currentSegment->id!=CSEG &&
currentSegment->id!=GSINIT &&
- //currentSegment->id!=GSFINAL &&
currentSegment->id!=XINIT) {
fprintf (stderr, "%s:%d cannot emit bytes in %s\n",
module, currentLine, currentSegment->name);
}
if (sscanf(strtok(&line[2], " "), "%04x", &address)!=1) {
fprintf (stderr, "%s:%d error in T record\n", module, currentLine);
- exit (1);
+ fatalErrors++;
}
- //fprintf (stderr, "%04x:", address);
- address+=currentSegment->current;
+
+ address+=currentModule->offset[currentSegment->id];
+ //address+=currentSegment->current;
for ( ;
(tline=strtok(NULL, " \t\n")) &&
(sscanf(tline, "%02x", &byte)==1);
) {
- //fprintf (stderr, " %02x", byte);
currentSegment->image[address++]=byte;
currentSegment->current++;
}
- //fprintf (stderr, "\n");
break;
}
case 'R': {
- unsigned address, from;
+ unsigned address, pc;
char symbol[132];
char how[32];
- //fprintf (stderr, "%s", line);
- sscanf (line, "R %x %[^ ] %[^ ] %x", &address, how, symbol, &from);
- addToRefs (symbol, address, how, from);
+ sscanf (line, "R %x %[^ ] %[^ ] %x", &address, how, symbol, &pc);
+ addToRefs (symbol, address, how, pc);
break;
}
default:
}
currentLine++;
}
- // that's all for now, thanks for watching */
fclose (relModule);
}
void writeModule(char *outFileName) {
FILE *fOut;
+ unsigned int address=segments[GSFINAL].start;
+ unsigned int size=segments[GSFINAL]._size;
+ unsigned int len;
+ unsigned int checksum;
- fprintf (stderr, "WriteModule: %s\n", outFileName);
if ((fOut=fopen(outFileName, "w"))==NULL) {
perror (outFileName);
}
- // oops, forgot something :) */
+
+ while (size) {
+ len = size>16 ? 16 : size;
+ size-=len;
+ fprintf (fOut, ":%02X%04X%02X", len, address, 0);
+ checksum = len + (address>>8) + (address&0xff);
+ while (len--) {
+ checksum += gsfinalImage[address];
+ fprintf (fOut, "%02X", gsfinalImage[address++]);
+ }
+ checksum &= 0xff;
+ if (checksum) {
+ checksum = 0x100 - checksum;
+ }
+ fprintf (fOut, "%02X\n", checksum);
+ }
+ fprintf (fOut, ":00000001FF\n");
+
fclose (fOut);
}
-void relocate() {
+int relocate() {
struct SYMBOL *symbol;
struct REFERENCE *reference;
char *from, *to;
- int length=segments[GSINIT].current +
- segments[CSEG].current +
- segments[XINIT].current;
-
- //fprintf (stderr, "relocate: total code size: 0x%04x\n", length);
+ int length=segments[GSINIT]._size +
+ segments[CSEG]._size +
+ segments[XINIT]._size;
+ int unresolved=0;
// first check if it will fit
if (length > 0xffff) {
fatalErrors++;
}
- // GSINIT gets the --code-loc
- segments[GSINIT].start=segments[CSEG].start;
- segments[CSEG].start=segments[GSINIT].start+segments[GSINIT]._size;
- // concat cseg to gsinit
+ // resolve reverences
+ for (reference=references; reference; reference=reference->next) {
+ if (!reference->resolved && !findSymbolByName(reference->name)) {
+ unresolved++;
+ }
+ }
+ if (unresolved) {
+ // first scan the libraries
+ return unresolved;
+ }
+
+ // GSFINAL starts at --code-loc ( -b CSEG = 0x1234 )
+ if (segments[CSEG].start & 1) {
+ fprintf (stderr, "*** error: code doesn't start at "
+ "an even address: %04x\n", segments[CSEG].start);
+ exit (1);
+ }
+ segments[GSFINAL].start=segments[CSEG].start;
+ memset(gsfinalImage, 0xff, CODESIZE);
+
+ // copy gsinit to gsfinal
+ from = gsinitImage;
+ to = gsfinalImage + segments[GSFINAL].start + segments[GSFINAL]._size;
+ memcpy(to, from, segments[GSINIT]._size);
+ segments[GSINIT].start=segments[GSFINAL].start;
+ segments[GSFINAL]._size += segments[GSINIT]._size;
+ if (segments[GSFINAL]._size & 1) {
+ segments[GSFINAL]._size++;
+ }
+
+ // append cseg to gsfinal
from=csegImage;
- to=&gsinitImage[segments[GSINIT].start+segments[GSINIT]._size];
+ to = gsfinalImage + segments[GSFINAL].start + segments[GSFINAL]._size;
memcpy(to, from, segments[CSEG]._size);
- segments[XINIT].start=segments[CSEG].start+segments[CSEG]._size;
+ segments[CSEG].start=segments[GSFINAL].start+segments[GSFINAL]._size;
+ segments[GSFINAL]._size += segments[CSEG]._size;
+ if (segments[GSFINAL]._size & 1) {
+ segments[GSFINAL]._size++;
+ }
+
+ // append xinit to gsfinal
from=xinitImage;
- to+=segments[CSEG]._size;
+ to = gsfinalImage + segments[GSFINAL].start + segments[GSFINAL]._size;
memcpy(to, from, segments[XINIT]._size);
-#if 0
- from=gsfinalImage;
- to+=segments[XINIT]._size;
- memcpy(to, from, segments[GSFINAL]._size);
-#endif
- segments[XISEG].start=segments[XSEG].start+segments[XINIT]._size;
+ segments[XINIT].start=segments[GSFINAL].start+segments[GSFINAL]._size;
+ segments[GSFINAL]._size += segments[XINIT]._size;
+ if (segments[GSFINAL]._size & 1) {
+ segments[GSFINAL]._size++;
+ }
+
+ // XISEG is located after XSEG
+ if (segments[XSEG].start & 1) {
+ fprintf (stderr, "*** warning: xdata doesn't start at "
+ "an even address: %04x\n", segments[XSEG].start);
+ }
+ if (segments[XSEG]._size & 1) {
+ segments[XSEG]._size++;
+ }
+
+ segments[XISEG].start=segments[XSEG].start +
+ segments[XSEG]._size;
+
// now relocate the defined symbols
for (symbol=symbols; symbol; symbol=symbol->next) {
if (!symbol->absolute) {
symbol->address += symbol->segment->start;
}
}
- // add the segment symbols
- currentSegment=findSegmentByName("XINIT");
- addToDefs("s_XINIT", segments[XINIT].start, 0);
- addToDefs("l_XINIT", segments[XINIT]._size, 0);
- currentSegment=findSegmentByName("XISEG");
- addToDefs("s_XISEG", segments[XISEG].start, 0);
- addToDefs("l_XISEG", segments[XISEG]._size, 0);
// and the references
for (reference=references; reference; reference=reference->next) {
- if (!(symbol=findSymbolByName(reference->name))) {
+ symbol=findSymbolByName(reference->name);
+ if (!reference->resolved && !symbol && reference->how!=ABS_PC) {
+ // this reference isn't resolved after all
fprintf (stderr, "*** %s:%d undefined symbol %s\n",
reference->module->name, reference->lineno,
reference->name);
+ fatalErrors++;
} else {
- reference->address += symbol->segment->start;
+ reference->address +=
+ reference->module->offset[reference->segment->id]+
+ reference->segment->start;
+ reference->pc +=
+ reference->module->offset[reference->segment->id]+
+ reference->segment->start;
switch (reference->how)
{
- case REL_FFFF: {
- int rel16 = symbol->address-reference->pc;
- if (rel16<-65536 || rel16>65534) {
- fprintf (stderr,
- "rel16 target for %s is out of range in module %s\n",
- reference->name, reference->module->name);
+ case REL_FF: {
+ int rel8 = symbol->address-(reference->pc & ~1);
+ if (rel8<-256 || rel8>256) {
+ fprintf (stderr,
+ "rel8 target for %s is out of range in module %s:%d\n",
+ reference->name, reference->module->name,
+ reference->lineno);
fatalErrors++;
}
- gsinitImage[reference->address+1]=(rel16/2)>>8;
- gsinitImage[reference->address]=rel16/2;
+ gsfinalImage[reference->address]=rel8/2;
break;
}
- case REL_FF: {
- int rel8 = symbol->address-reference->pc;
- if (rel8<-256 || rel8>256) {
- fprintf (stderr,
- "rel8 target for %s is out of range in module %s\n",
- reference->name, reference->module->name);
+ case REL_FFFF: {
+ int rel16 = symbol->address-(reference->pc & ~1);
+ if (rel16<-65536 || rel16>65534) {
+ fprintf (stderr,
+ "rel16 target for %s is out of range in module %s:%d\n",
+ reference->name, reference->module->name,
+ reference->lineno);
fatalErrors++;
}
- gsinitImage[reference->address]=rel8/2;
+ gsfinalImage[reference->address]=(rel16/2)>>8;
+ gsfinalImage[reference->address+1]=rel16/2;
break;
}
+ case DIR_70FF:
+ gsfinalImage[reference->address] =
+ (gsfinalImage[reference->address]&~0x70) +
+ ((symbol->address>>4)&0x70);
+ gsfinalImage[reference->address+1] = symbol->address;
+ break;
case ABS_FFFF:
- gsinitImage[reference->address+1] = symbol->address>>8;
- // fall through
+ gsfinalImage[reference->address] = symbol->address>>8;
+ gsfinalImage[reference->address+1] = symbol->address;
+ break;
case ABS_FF:
- gsinitImage[reference->address] = symbol->address;
+ gsfinalImage[reference->address] = symbol->address;
+ break;
+ case ABS_PC:
+ {
+ unsigned int address=
+ (gsfinalImage[reference->address]<<8) +
+ gsfinalImage[reference->address+1];
+ address += reference->module->offset[reference->segment->id];
+ address += segments[reference->segment->id].start;
+ gsfinalImage[reference->address] = address>>8;
+ gsfinalImage[reference->address+1] = address;
+ };
break;
default:
fprintf (stderr, "unsupported reference mode %d.\n",
}
}
}
+ return 0;
}
void usage (char * progName, int errNo) {
}
}
+int scanLibraries(int unresolved) {
+ int resolved=0;
+ int nlp, nlf;
+ char libFiles[PATH_MAX];
+ char libFile[PATH_MAX];
+ char line[132];
+ char symName[132];
+ FILE *lf, *lfs;
+
+ for (nlp=0; nlp<nlibPaths; nlp++) {
+ for (nlf=0; nlf<nlibFiles; nlf++) {
+ sprintf (libFiles, "%s/%s.lib", libraryPaths[nlp], libraryFiles[nlf]);
+ if ((lfs=fopen(libFiles,"r"))==NULL) {
+ continue;
+ }
+ while (fgets(line, 132, lfs)) {
+ // remove trailing \n
+ line[strlen(line)-1]='\0';
+ sprintf (libFile, "%s/%s", libraryPaths[nlp], line);
+ if ((lf=fopen(libFile,"r"))==NULL) {
+ continue;
+ }
+ while (fgets(line, 132, lf)) {
+ int dummy; // we need this to get the right count of the next sscanf
+ if (sscanf(line, "S %[^ ] Def%04x", symName, &dummy)==2) {
+ if (isUnresolved(symName, 1)) {
+ readModule(libFile,1);
+ if (resolved++ == unresolved) {
+ // we are done
+ return resolved;
+ }
+ // skip to next lib module
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ return resolved;
+}
+
int main(int argc, char **argv) {
FILE *linkCommandsFile;
char linkCommandsPath[PATH_MAX];
struct MODULE *module;
struct SYMBOL *symbol;
int s;
+ int unresolved;
if (argc!=2) {
usage(argv[0], 1);
&segments[s].start)!=1) {
syntaxError(linkCommand);
}
- /* fprintf (stderr, "%s starts at 0x%04x\n", segments[s].name,
- segments[s].start); */
break;
}
}
break;
case 'k':
// a lib path like: "-k /usr/local/share/sdcc/lib/xa51"; one/line
- libPaths[nlibPaths++]=strdup(&linkCommand[3]);
+ libraryPaths[nlibPaths++]=strdup(&linkCommand[3]);
break;
case 'l':
// a lib file like: "-l libsdcc"; one/line
- libFiles[nlibFiles++]=strdup(&linkCommand[3]);
+ libraryFiles[nlibFiles++]=strdup(&linkCommand[3]);
break;
default:
syntaxError(linkCommand);
}
} else {
// not a switch, must be an inputfile; one/line
- readModule(linkCommand);
+ readModule(linkCommand, 0);
// the first one defines the output name
if (!outFileName[0]) {
strncpy(outFileName, linkCommand,
strlen(linkCommand)-4);
+ sprintf(mapFileName, "%s.map", outFileName);
strcat(outFileName, ".hex");
+ if ((mapOut=fopen(mapFileName, "w"))==NULL) {
+ perror(mapFileName);
+ }
+ }
+ }
+ }
+
+ // add the segment symbols
+ currentSegment=findSegmentByName("XINIT");
+ addToDefs("s_XINIT", 0, 0);
+ addToDefs("l_XINIT", segments[XINIT]._size, 1);
+ currentSegment=findSegmentByName("XISEG");
+ addToDefs("s_XISEG", 0, 0);
+ addToDefs("l_XISEG", segments[XISEG]._size, 1);
+
+ // mark the resolved references
+ resolve();
+
+ // now do something EXTREMELY SLOW AND INEFFICIENT :)
+ while ((unresolved=relocate())) {
+ if (!scanLibraries(unresolved)) {
+ struct REFERENCE *reference;
+ resolve();
+ for (reference=references; reference; reference=reference->next) {
+ if (!reference->resolved) {
+ fprintf (stderr, "*** unresolved symbol %s in %s:%d\n",
+ reference->name, reference->module->name,
+ reference->lineno);
+ fatalErrors++;
+ }
}
+ break;
}
}
- relocate();
+ if (unresolved==0) {
+ writeModule(outFileName);
+ }
// the modules
+ fprintf (mapOut, "Modules:\n");
for (module=modules; module; module=module->next) {
- fprintf (stderr, "%s: ", module->name);
+ fprintf (mapOut, "\t%s\n", module->name);
for (s=0; s<MAX_SEGMENTS; s++) {
if (module->size[s]) {
- fprintf (stderr, "%s:0x%04x-0x%04x ", segments[s].name,
- module->offset[s], module->offset[s]+module->size[s]);
+ fprintf (mapOut, "\t\t%s:0x%04x-0x%04x\n", segments[s].name,
+ module->offset[s]+segments[s].start,
+ module->offset[s]+segments[s].start+module->size[s]);
}
}
- fprintf (stderr, "\n");
- }
-
- // the symbols
- for (symbol=symbols; symbol; symbol=symbol->next) {
- fprintf (stderr, "%s %s %s0x%04x %s\n", symbol->name,
- symbol->segment->name,
- symbol->absolute ? "= " : "",
- symbol->address, symbol->module->name);
}
// the segments
+ fprintf (mapOut, "\nSegments:\n");
for (s=1; s<MAX_SEGMENTS; s++) {
if (segments[s]._size) {
- fprintf (stderr, "%s start 0x%04x size 0x%04x %d symbols\n",
+ fprintf (mapOut, "\t%s start 0x%04x size 0x%04x %d symbols\n",
segments[s].name, segments[s].start,
segments[s]._size,
segments[s].hasSymbols);
}
}
- writeModule(outFileName);
+ // the symbols
+ fprintf (mapOut, "\nSymbols:\n");
+ for (symbol=symbols; symbol; symbol=symbol->next) {
+ fprintf (mapOut, "%s\t%s %s0x%04x %s\n", symbol->name,
+ symbol->segment->name,
+ symbol->absolute ? "= " : "",
+ symbol->address, symbol->module->name);
+ }
+
+ fclose(mapOut);
return fatalErrors? 1 : 0;
}