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- disassemble first instruction at f000:fff0

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- print time with disassembly of the instruction to be executed
This commit is contained in:
Bryce Denney 2001-10-06 00:01:12 +00:00
parent 7d499adac0
commit 78a6fe2f27
1 changed files with 18 additions and 2 deletions
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20
bochs/debug/dbg_main.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: dbg_main.cc,v 1.32 2001-10-05 21:03:53 bdenney Exp $
// $Id: dbg_main.cc,v 1.33 2001-10-06 00:01:12 bdenney Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -404,6 +404,7 @@ process_sim2:
BX_MEM(1)->load_ROM(bx_options.vgarom.path->getptr (), 0xc0000);
#endif
// (mch) Moved from main.cc
bx_devices.init(BX_MEM(0));
bx_gui.init_signal_handlers ();
@ -412,6 +413,21 @@ process_sim2:
// setup Ctrl-C handler
signal(SIGINT, bx_debug_ctrlc_handler);
// Print disassembly of the first instruction... you wouldn't think it
// would have to be so hard. First initialize guard_found, since it is used
// in the disassembly code to decide what instruction to print.
BX_CPU_THIS_PTR guard_found.cs =
BX_CPU_THIS_PTR sregs[BX_SEG_REG_CS].selector.value;
BX_CPU_THIS_PTR guard_found.eip =
BX_CPU_THIS_PTR prev_eip;
BX_CPU_THIS_PTR guard_found.laddr =
BX_CPU_THIS_PTR sregs[BX_SEG_REG_CS].cache.u.segment.base + BX_CPU_THIS_PTR prev_eip;
BX_CPU_THIS_PTR guard_found.is_32bit_code =
BX_CPU_THIS_PTR sregs[BX_SEG_REG_CS].cache.u.segment.d_b;
// finally, call the usual function to print the disassembly
fprintf (stderr, "Next at t=%lld\n", bx_pc_system.time_ticks ());
bx_dbg_disassemble_current (-1, 0); // all cpus, don't print time
bx_dbg_user_input_loop();
bx_dbg_exit(0);
@ -2156,7 +2172,7 @@ for (sim=0; sim<BX_SMP_PROCESSORS; sim++) {
#if BX_DISASM
if (bx_debugger.auto_disassemble) {
fprintf (stderr, "Next instruction:\n");
fprintf (stderr, "Next at t=%lld\n", bx_pc_system.time_ticks ());
bx_dbg_disassemble_current (sim, 0); // one cpu, don't print time
}
#endif // #if BX_DISASM