Sweden-Number/programs/winedbg/be_sparc.c

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/*
* Debugger Sparc specific functions
*
* Copyright 2010 Austin English
*
* 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(__sparc__)
static unsigned be_sparc_get_addr(HANDLE hThread, const CONTEXT* ctx,
enum be_cpu_addr bca, ADDRESS64* addr)
{
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switch (bca)
{
case be_cpu_addr_pc:
return be_cpu_build_addr(hThread, ctx, addr, 0, ctx->pc);
case be_cpu_addr_stack:
return be_cpu_build_addr(hThread, ctx, addr, 0, ctx->o6);
case be_cpu_addr_frame:
return be_cpu_build_addr(hThread, ctx, addr, 0, ctx->i6);
}
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return FALSE;
}
static unsigned be_sparc_get_register_info(int regno, enum be_cpu_addr* kind)
{
dbg_printf("not done for Sparc\n");
return FALSE;
}
static void be_sparc_single_step(CONTEXT* ctx, unsigned enable)
{
dbg_printf("not done for Sparc\n");
}
static void be_sparc_print_context(HANDLE hThread, const CONTEXT* ctx, int all_regs)
{
dbg_printf("not done for Sparc\n");
}
static void be_sparc_print_segment_info(HANDLE hThread, const CONTEXT* ctx)
{
dbg_printf("not done for Sparc\n");
}
static struct dbg_internal_var be_sparc_ctx[] =
{
{0, NULL, 0, dbg_itype_none}
};
static unsigned be_sparc_is_step_over_insn(const void* insn)
{
dbg_printf("not done for Sparc\n");
return FALSE;
}
static unsigned be_sparc_is_function_return(const void* insn)
{
dbg_printf("not done for Sparc\n");
return FALSE;
}
static unsigned be_sparc_is_break_insn(const void* insn)
{
dbg_printf("not done for Sparc\n");
return FALSE;
}
static unsigned be_sparc_is_func_call(const void* insn, ADDRESS64* callee)
{
return FALSE;
}
static unsigned be_sparc_is_jump(const void* insn, ADDRESS64* jumpee)
{
return FALSE;
}
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static void be_sparc_disasm_one_insn(ADDRESS64* addr, int display)
{
dbg_printf("not done for Sparc\n");
}
static unsigned be_sparc_insert_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 for Sparc\n");
return 0;
}
static unsigned be_sparc_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 for Sparc\n");
return FALSE;
}
static unsigned be_sparc_is_watchpoint_set(const CONTEXT* ctx, unsigned idx)
{
dbg_printf("not done for Sparc\n");
return FALSE;
}
static void be_sparc_clear_watchpoint(CONTEXT* ctx, unsigned idx)
{
dbg_printf("not done for Sparc\n");
}
static int be_sparc_adjust_pc_for_break(CONTEXT* ctx, BOOL way)
{
if (way)
{
ctx->pc--;
return -1;
}
ctx->pc++;
return 1;
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}
static int be_sparc_fetch_integer(const struct dbg_lvalue* lvalue, unsigned size,
unsigned ext_sign, LONGLONG* ret)
{
dbg_printf("not done for Sparc\n");
return FALSE;
}
static int be_sparc_fetch_float(const struct dbg_lvalue* lvalue, unsigned size,
long double* ret)
{
dbg_printf("not done for Sparc\n");
return FALSE;
}
static int be_sparc_store_integer(const struct dbg_lvalue* lvalue, unsigned size,
unsigned is_signed, LONGLONG val)
{
dbg_printf("be_sparc_store_integer: not done\n");
return FALSE;
}
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struct backend_cpu be_sparc =
{
IMAGE_FILE_MACHINE_SPARC,
4,
be_cpu_linearize,
be_cpu_build_addr,
be_sparc_get_addr,
be_sparc_get_register_info,
be_sparc_single_step,
be_sparc_print_context,
be_sparc_print_segment_info,
be_sparc_ctx,
be_sparc_is_step_over_insn,
be_sparc_is_function_return,
be_sparc_is_break_insn,
be_sparc_is_func_call,
be_sparc_is_jump,
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be_sparc_disasm_one_insn,
be_sparc_insert_Xpoint,
be_sparc_remove_Xpoint,
be_sparc_is_watchpoint_set,
be_sparc_clear_watchpoint,
be_sparc_adjust_pc_for_break,
be_sparc_fetch_integer,
be_sparc_fetch_float,
be_sparc_store_integer,
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};
#endif