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ldoverbose

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This commit is contained in:
Andre Fachat 2023-11-02 11:21:48 +01:00
parent a7b667f284
commit 5674202b11
1 changed files with 29 additions and 3 deletions
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32
xa/misc/ldo65.c
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@ -124,6 +124,7 @@ file65 file;
unsigned char cmp[] = { 1, 0, 'o', '6', '5' };
unsigned char hdr[26] = { 1, 0, 'o', '6', '5', 0 };
int verbose = 0;
void usage(FILE *fp)
{
@ -139,6 +140,7 @@ void usage(FILE *fp)
" -U accept any undef'd labels after linking\n"
" -L<name> accept specific given undef'd labels after linking\n"
" -g<name> only export the globals defined with (multiple) -g options\n"
" -v verbose output\n"
" --version output version information and exit\n"
" --help display this help and exit\n",
programname);
@ -186,6 +188,13 @@ int main(int argc, char *argv[]) {
while(i<argc && argv[i][0]=='-') {
/* process options */
switch(argv[i][1]) {
case 'v':
j=1;
while (argv[i][j]=='v') {
verbose++;
j++;
}
break;
case 'G':
noglob=1;
break;
@ -295,6 +304,19 @@ printf("tbase=%04x+len=%04x->%04x, file->tbase=%04x, f.tlen=%04x -> tdiff=%04x\n
printf("zbase=%04x+len=%04x->%04x, file->zbase=%04x, f.zlen=%04x -> zdiff=%04x\n",
zbase, tzlen, (zbase + tzlen), file->zbase, file->zlen, file->zdiff);
*/
if (verbose > 0) {
printf("Relocating file: %s\n", file->fname);
printf(" text: from %04x to %04x (diff is %04x, length is %04x)\n",
file->tbase, file->tbase + file->tdiff, file->tdiff, file->tlen);
printf(" data: from %04x to %04x (diff is %04x, length is %04x)\n",
file->dbase, file->dbase + file->ddiff, file->ddiff, file->dlen);
printf(" bss: from %04x to %04x (diff is %04x, length is %04x)\n",
file->bbase, file->bbase + file->bdiff, file->bdiff, file->blen);
printf(" zero: from %02x to %02x (diff is %02x, length is %02x)\n",
file->zbase, file->zbase + file->zdiff, file->zdiff, file->zlen);
}
/* update globals (for result file) */
ttlen += file->tlen;
tdlen += file->dlen;
@ -677,17 +699,21 @@ int len_reloc_seg(unsigned char *buf, int ri) {
unsigned char *reloc_globals(unsigned char *buf, file65 *fp) {
int n, old, new, seg;
char *name;
n = buf[0] + 256*buf[1];
buf +=2;
while(n) {
/*printf("relocating %s, ", buf);*/
name = buf;
while(*(buf++));
seg = *buf;
seg = *buf & 0x07;
old = buf[1] + 256*buf[2];
new = old + reldiff(seg);
/*printf("old=%04x, seg=%d, rel=%04x, new=%04x\n", old, seg, reldiff(seg), new);*/
if (verbose > 1) {
printf("%s:%s: old=%04x, seg=%d, rel=%04x, new=%04x\n",
fp->fname, name, old, seg, reldiff(seg), new);
}
buf[1] = new & 255;
buf[2] = (new>>8) & 255;
buf +=3;