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- fix output of info gdt for TSSes

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This commit is contained in:
Bryce Denney 2001-11-11 04:55:14 +00:00
parent 88893a868d
commit 93913d3606
1 changed files with 15 additions and 2 deletions
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17
bochs/debug/dbg_main.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: dbg_main.cc,v 1.34 2001-10-06 23:14:42 bdenney Exp $
// $Id: dbg_main.cc,v 1.35 2001-11-11 04:55:14 bdenney Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -3593,11 +3593,24 @@ void bx_dbg_print_descriptor (FILE *fp, unsigned char desc[8], int verbose)
if (type_names[type] == undef) {
fprintf (fp, "descriptor hi=%08x, lo=%08x", hi, lo);
} else {
fprintf (fp, "target=%04x:%08x, DPL=%d", segment, offset, dpl);
// for call gates, print segment:offset and parameter count p.4-15
// for task gate, only present,dpl,TSS segment selector exist. p.5-13
// for interrupt gate, segment:offset,p,dpl
// for trap gate, segment:offset,p,dpl
// for TSS, base address and segment limit
switch (type) {
case 1: case 3: // 16-bit TSS
case 9: case 11: // 32-bit TSS
limit = (hi&0x000f0000) | (lo&0xffff);
fprintf (fp, "at %08x, length 0x%x", base, limit);
break;
case 2:
// it's an LDT. not much to print.
break;
default:
// task, int, trap, or call gate.
fprintf (fp, "target=%04x:%08x, DPL=%d", segment, offset, dpl);
}
}
fprintf (fp, "\n");
}