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winedbg: Initial Sparc support.

This commit is contained in:
Austin English 2010-08-25 15:15:46 -05:00 committed by Alexandre Julliard
parent aebb9dd316
commit 06c9afbb55
4 changed files with 198 additions and 0 deletions
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1
programs/winedbg/Makefile.in
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@ -13,6 +13,7 @@ C_SRCS = \
be_alpha.c \
be_i386.c \
be_ppc.c \
be_sparc.c \
be_x86_64.c \
break.c \
crashdlg.c \

158
programs/winedbg/be_sparc.c Normal file
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@ -0,0 +1,158 @@
/*
* 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)
{
dbg_printf("not done for Sparc\n");
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 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)
{
dbg_printf("not done for Sparc\n");
return 0;
}
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;
}
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_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,
};
#endif

35
programs/winedbg/gdbproxy.c
View File

@ -391,6 +391,41 @@ static size_t cpu_register_map[] = {
FIELD_OFFSET(CONTEXT, SegFs),
FIELD_OFFSET(CONTEXT, SegGs),
};
#elif defined(__sparc__)
static size_t cpu_register_map[] = {
FIELD_OFFSET(CONTEXT, g0),
FIELD_OFFSET(CONTEXT, g1),
FIELD_OFFSET(CONTEXT, g2),
FIELD_OFFSET(CONTEXT, g3),
FIELD_OFFSET(CONTEXT, g4),
FIELD_OFFSET(CONTEXT, g5),
FIELD_OFFSET(CONTEXT, g6),
FIELD_OFFSET(CONTEXT, g7),
FIELD_OFFSET(CONTEXT, o0),
FIELD_OFFSET(CONTEXT, o1),
FIELD_OFFSET(CONTEXT, o2),
FIELD_OFFSET(CONTEXT, o3),
FIELD_OFFSET(CONTEXT, o4),
FIELD_OFFSET(CONTEXT, o5),
FIELD_OFFSET(CONTEXT, o6),
FIELD_OFFSET(CONTEXT, o7),
FIELD_OFFSET(CONTEXT, l0),
FIELD_OFFSET(CONTEXT, l1),
FIELD_OFFSET(CONTEXT, l2),
FIELD_OFFSET(CONTEXT, l3),
FIELD_OFFSET(CONTEXT, l4),
FIELD_OFFSET(CONTEXT, l5),
FIELD_OFFSET(CONTEXT, l6),
FIELD_OFFSET(CONTEXT, l7),
FIELD_OFFSET(CONTEXT, i0),
FIELD_OFFSET(CONTEXT, i1),
FIELD_OFFSET(CONTEXT, i2),
FIELD_OFFSET(CONTEXT, i3),
FIELD_OFFSET(CONTEXT, i4),
FIELD_OFFSET(CONTEXT, i5),
FIELD_OFFSET(CONTEXT, i6),
FIELD_OFFSET(CONTEXT, i7),
};
#else
# error Define the registers map for your CPU
#endif

4
programs/winedbg/winedbg.c
View File

@ -612,6 +612,8 @@ extern struct backend_cpu be_ppc;
extern struct backend_cpu be_alpha;
#elif defined(__x86_64__)
extern struct backend_cpu be_x86_64;
#elif defined(__sparc__)
extern struct backend_cpu be_sparc;
#else
# error CPU unknown
#endif
@ -630,6 +632,8 @@ int main(int argc, char** argv)
be_cpu = &be_alpha;
#elif defined(__x86_64__)
be_cpu = &be_x86_64;
#elif defined(__sparc__)
be_cpu = &be_sparc;
#else
# error CPU unknown
#endif