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/*
* Debugger Alpha specific functions
*
* Copyright 2004 Vincent BĂ©ron
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "debugger.h"
#if defined(__ALPHA__)
static unsigned be_alpha_get_addr(HANDLE hThread, const CONTEXT* ctx,
enum be_cpu_addr bca, ADDRESS64* addr)
{
dbg_printf("not done\n");
return FALSE;
}
static unsigned be_alpha_get_register_info(int regno, enum be_cpu_addr* kind)
{
dbg_printf("not done\n");
return FALSE;
}
static void be_alpha_single_step(CONTEXT* ctx, unsigned enable)
{
dbg_printf("not done\n");
}
static void be_alpha_print_context(HANDLE hThread, const CONTEXT* ctx, int all_regs)
{
dbg_printf("Context printing for Alpha not done yet\n");
}
static void be_alpha_print_segment_info(HANDLE hThread, const CONTEXT* ctx)
{
}
static struct dbg_internal_var be_alpha_ctx[] =
{
{0, NULL, 0, dbg_itype_none}
};
static const struct dbg_internal_var* be_alpha_init_registers(CONTEXT* ctx)
{
dbg_printf("not done\n");
return be_alpha_ctx;
}
static unsigned be_alpha_is_step_over_insn(const void* insn)
{
dbg_printf("not done\n");
return FALSE;
}
static unsigned be_alpha_is_function_return(const void* insn)
{
dbg_printf("not done\n");
return FALSE;
}
static unsigned be_alpha_is_break_insn(const void* insn)
{
dbg_printf("not done\n");
return FALSE;
}
static unsigned be_alpha_is_func_call(const void* insn, ADDRESS64* callee)
{
return FALSE;
}
static void be_alpha_disasm_one_insn(ADDRESS64* addr, int display)
{
dbg_printf("Disasm NIY\n");
}
static unsigned be_alpha_insert_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
void* addr, unsigned long* val, unsigned size)
{
unsigned long xbp;
SIZE_T sz;
switch (type)
{
case be_xpoint_break:
if (!size) return 0;
if (!pio->read(hProcess, addr, val, 4, &sz) || sz != 4) return 0;
xbp = 0x7d821008; /* 7d 82 10 08 ... in big endian */
if (!pio->write(hProcess, addr, &xbp, 4, &sz) || sz != 4) return 0;
break;
default:
dbg_printf("Unknown/unsupported bp type %c\n", type);
return 0;
}
return 1;
}
static unsigned be_alpha_remove_Xpoint(HANDLE hProcess, const struct be_process_io* pio,
CONTEXT* ctx, enum be_xpoint_type type,
void* addr, unsigned long val, unsigned size)
{
dbg_printf("not done\n");
return FALSE;
}
static unsigned be_alpha_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
{
dbg_printf("not done\n");
return FALSE;
}
static void be_alpha_clear_watchpoint(CONTEXT* ctx, unsigned idx)
{
dbg_printf("not done\n");
}
static int be_alpha_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
{
dbg_printf("not done\n");
return 0;
}
static int be_alpha_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
unsigned ext_sign, LONGLONG* ret)
{
dbg_printf("not done\n");
return FALSE;
}
static int be_alpha_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
long double* ret)
{
dbg_printf("not done\n");
return FALSE;
}
struct backend_cpu be_alpha =
{
be_cpu_linearize,
be_cpu_build_addr,
be_alpha_get_addr,
be_alpha_get_register_info,
be_alpha_single_step,
be_alpha_print_context,
be_alpha_print_segment_info,
be_alpha_init_registers,
be_alpha_is_step_over_insn,
be_alpha_is_function_return,
be_alpha_is_break_insn,
be_alpha_is_func_call,
be_alpha_disasm_one_insn,
be_alpha_insert_Xpoint,
be_alpha_remove_Xpoint,
be_alpha_is_watchpoint_set,
be_alpha_clear_watchpoint,
be_alpha_adjust_pc_for_break,
be_alpha_fetch_integer,
be_alpha_fetch_float,
};
#endif