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Enable gdb_monitor for NOVA

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Alexander Boettcher 2012-08-10 08:13:37 +02:00 committed by Norman Feske
parent 28402eb085
commit 39957d17b2
3 changed files with 58 additions and 2 deletions
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3
ports/lib/mk/nova_x86_32/gdbserver_platform.mk Normal file
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SRC_CC = nova_x86_32_low.cc
include $(REP_DIR)/lib/mk/x86_32/gdbserver_platform_x86_32.inc

8
ports/run/gdb_monitor.run
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@ -6,10 +6,14 @@
#
#
# Only Genode/Fiasco.OC supports all the tested features at this time
# Only Genode/Fiasco.OC and Genode/NOVA supports all the tested features
# at this time
#
assert_spec foc
if {![have_spec foc] && ![have_spec nova]} {
puts "Run script requires foc or nova"; exit 0
}
#
# Build

49
ports/src/lib/gdbserver_platform/nova_x86_32_low.cc Normal file
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/*
* \brief NOVA specific helper functions for GDB server
* \author Alexander Boettcher
* \date 2012-08-09
*/
/*
* Copyright (C) 2012-2012 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#include "i386.h"
#include "cpu_session_component.h"
#include "gdbserver_platform_helper.h"
#include "gdb_stub_thread.h"
using namespace Genode;
extern "C" int genode_fetch_register(int regno, unsigned long *reg_content)
{
Thread_state thread_state;
if (!get_current_thread_state(thread_state))
return -1;
switch((enum reg_index)regno)
{
case EAX: *reg_content = thread_state.eax; return 0;
case ECX: *reg_content = thread_state.ecx; return 0;
case EDX: *reg_content = thread_state.edx; return 0;
case EBX: *reg_content = thread_state.ebx; return 0;
case UESP: *reg_content = thread_state.sp; return 0;
case EBP: *reg_content = thread_state.ebp; return 0;
case ESI: *reg_content = thread_state.esi; return 0;
case EDI: *reg_content = thread_state.edi; return 0;
case EIP: *reg_content = thread_state.ip; return 0;
case EFL: *reg_content = thread_state.eflags; return 0;
case CS: return -1;
case SS: return -1;
case DS: return -1;
case ES: return -1;
case FS: *reg_content = thread_state.fs; return 0;
case GS: *reg_content = thread_state.gs; return 0;
}
return -1;
}