wine/dlls/dbghelp/cpu_sparc.c
Eric Pouech a672a51cbf dbghelp: Allow each CPU backend to save CPU specific memory ranges in minidump.
Used this feature to add x86_64 unwind information.
2012-01-24 18:10:32 +01:00

107 lines
2.9 KiB
C

/*
* File cpu_sparc.c
*
* Copyright (C) 2009-2009, Eric Pouech
* Copyright (C) 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 <assert.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "dbghelp_private.h"
#include "winternl.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
static unsigned sparc_get_addr(HANDLE hThread, const CONTEXT* ctx,
enum cpu_addr ca, ADDRESS64* addr)
{
addr->Mode = AddrModeFlat;
addr->Segment = 0; /* don't need segment */
switch (ca)
{
#ifdef __sparc__
case cpu_addr_pc: addr->Offset = ctx->pc; return TRUE;
case cpu_addr_stack: addr->Offset = ctx->o6; return TRUE;
case cpu_addr_frame: addr->Offset = ctx->i6; return TRUE;
#endif
default: addr->Mode = -1;
return FALSE;
}
}
static BOOL sparc_stack_walk(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CONTEXT* context)
{
FIXME("not done for Sparc\n");
return FALSE;
}
static unsigned sparc_map_dwarf_register(unsigned regno)
{
if (regno <= 7)
return CV_SPARC_G0 + regno;
else if (regno >= 8 && regno <= 15)
return CV_SPARC_O0 + regno - 8;
else if (regno >= 16 && regno <= 23)
return CV_SPARC_L0 + regno - 16;
else if (regno >= 24 && regno <= 31)
return CV_SPARC_I0 + regno - 24;
FIXME("Don't know how to map register %d\n", regno);
return CV_SPARC_NOREG;
}
static void* sparc_fetch_context_reg(CONTEXT* ctx, unsigned regno, unsigned* size)
{
FIXME("not done for Sparc\n");
return NULL;
}
static const char* sparc_fetch_regname(unsigned regno)
{
FIXME("Unknown register %x\n", regno);
return NULL;
}
static BOOL sparc_fetch_minidump_thread(struct dump_context* dc, unsigned index, unsigned flags, const CONTEXT* ctx)
{
FIXME("NIY\n");
return FALSE;
}
static BOOL sparc_fetch_minidump_module(struct dump_context* dc, unsigned index, unsigned flags)
{
FIXME("NIY\n");
return FALSE;
}
DECLSPEC_HIDDEN struct cpu cpu_sparc = {
IMAGE_FILE_MACHINE_SPARC,
4,
CV_REG_NONE, /* FIXME */
sparc_get_addr,
sparc_stack_walk,
NULL,
sparc_map_dwarf_register,
sparc_fetch_context_reg,
sparc_fetch_regname,
sparc_fetch_minidump_thread,
sparc_fetch_minidump_module,
};