remote_gdb.cc (8706:b1838faf3bcc) remote_gdb.cc (8783:8cd08c045cab)
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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117 */
118
119#include <sys/signal.h>
120#include <unistd.h>
121
122#include <cstdio>
123#include <string>
124
1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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117 */
118
119#include <sys/signal.h>
120#include <unistd.h>
121
122#include <cstdio>
123#include <string>
124
125#include "config/full_system.hh"
126
127#if FULL_SYSTEM
128#include "arch/vtophys.hh"
125#include "arch/vtophys.hh"
129#include "mem/fs_translating_port_proxy.hh"
130#endif
131
132#include "base/intmath.hh"
133#include "base/remote_gdb.hh"
134#include "base/socket.hh"
135#include "base/trace.hh"
136#include "config/the_isa.hh"
137#include "cpu/static_inst.hh"
138#include "cpu/thread_context.hh"
139#include "debug/GDBAll.hh"
140#include "mem/port.hh"
126#include "base/intmath.hh"
127#include "base/remote_gdb.hh"
128#include "base/socket.hh"
129#include "base/trace.hh"
130#include "config/the_isa.hh"
131#include "cpu/static_inst.hh"
132#include "cpu/thread_context.hh"
133#include "debug/GDBAll.hh"
134#include "mem/port.hh"
141#include "mem/se_translating_port_proxy.hh"
135#include "mem/translating_port.hh"
136#include "mem/vport.hh"
142#include "sim/system.hh"
143
144using namespace std;
145using namespace Debug;
146using namespace TheISA;
147
148#ifndef NDEBUG
149vector<BaseRemoteGDB *> debuggers;

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459
460 if (vaddr < 10) {
461 DPRINTF(GDBRead, "read: reading memory location zero!\n");
462 vaddr = lastaddr + lastsize;
463 }
464
465 DPRINTF(GDBRead, "read: addr=%#x, size=%d", vaddr, size);
466
137#include "sim/system.hh"
138
139using namespace std;
140using namespace Debug;
141using namespace TheISA;
142
143#ifndef NDEBUG
144vector<BaseRemoteGDB *> debuggers;

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454
455 if (vaddr < 10) {
456 DPRINTF(GDBRead, "read: reading memory location zero!\n");
457 vaddr = lastaddr + lastsize;
458 }
459
460 DPRINTF(GDBRead, "read: addr=%#x, size=%d", vaddr, size);
461
467#if FULL_SYSTEM
468 FSTranslatingPortProxy *port = context->getVirtProxy();
469#else
470 SETranslatingPortProxy *port = context->getMemProxy();
471#endif
472 port->readBlob(vaddr, (uint8_t*)data, size);
462 if (FullSystem) {
463 VirtualPort *port = context->getVirtPort();
464 port->readBlob(vaddr, (uint8_t*)data, size);
465 } else {
466 TranslatingPort *port = context->getMemPort();
467 port->readBlob(vaddr, (uint8_t*)data, size);
468 }
473
474#if TRACING_ON
475 if (DTRACE(GDBRead)) {
476 if (DTRACE(GDBExtra)) {
477 char buf[1024];
478 mem2hex(buf, data, size);
479 DPRINTFNR(": %s\n", buf);
480 } else

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501 DPRINTFN("write: addr=%#x, size=%d", vaddr, size);
502 if (DTRACE(GDBExtra)) {
503 char buf[1024];
504 mem2hex(buf, data, size);
505 DPRINTFNR(": %s\n", buf);
506 } else
507 DPRINTFNR("\n");
508 }
469
470#if TRACING_ON
471 if (DTRACE(GDBRead)) {
472 if (DTRACE(GDBExtra)) {
473 char buf[1024];
474 mem2hex(buf, data, size);
475 DPRINTFNR(": %s\n", buf);
476 } else

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497 DPRINTFN("write: addr=%#x, size=%d", vaddr, size);
498 if (DTRACE(GDBExtra)) {
499 char buf[1024];
500 mem2hex(buf, data, size);
501 DPRINTFNR(": %s\n", buf);
502 } else
503 DPRINTFNR("\n");
504 }
509#if FULL_SYSTEM
510 FSTranslatingPortProxy *port = context->getVirtProxy();
511#else
512 SETranslatingPortProxy *port = context->getMemProxy();
513#endif
514 port->writeBlob(vaddr, (uint8_t*)data, size);
515#if !FULL_SYSTEM
516 delete port;
517#endif
505 if (FullSystem) {
506 VirtualPort *port = context->getVirtPort();
507 port->writeBlob(vaddr, (uint8_t*)data, size);
508 } else {
509 TranslatingPort *port = context->getMemPort();
510 port->writeBlob(vaddr, (uint8_t*)data, size);
511 delete port;
512 }
518
519 return true;
520}
521
522PCEventQueue *BaseRemoteGDB::getPcEventQueue()
523{
524 return &system->pcEventQueue;
525}

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643 bool ret;
644
645 if (!attached)
646 return false;
647
648 bufferSize = gdbregs.bytes() * 2 + 256;
649 buffer = (char*)malloc(bufferSize);
650
513
514 return true;
515}
516
517PCEventQueue *BaseRemoteGDB::getPcEventQueue()
518{
519 return &system->pcEventQueue;
520}

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638 bool ret;
639
640 if (!attached)
641 return false;
642
643 bufferSize = gdbregs.bytes() * 2 + 256;
644 buffer = (char*)malloc(bufferSize);
645
651 DPRINTF(GDBMisc, "trap: PC=%s\n", context->pcState());
646 TheISA::PCState pc = context->pcState();
647 DPRINTF(GDBMisc, "trap: PC=%s\n", pc);
652
653 clearSingleStep();
654
655 /*
656 * The first entry to this function is normally through
657 * a breakpoint trap in kgdb_connect(), in which case we
658 * must advance past the breakpoint because gdb will not.
659 *

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649 clearSingleStep();
650
651 /*
652 * The first entry to this function is normally through
653 * a breakpoint trap in kgdb_connect(), in which case we
654 * must advance past the breakpoint because gdb will not.
655 *

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