dlls/dbghelp/cpu_ppc.c

   1 /*
   2  * File cpu_ppc.c
   3  *
   4  * Copyright (C) 2009-2009, Eric Pouech.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <assert.h>
  22
  23 #include "ntstatus.h"
  24 #define WIN32_NO_STATUS
  25 #include "dbghelp_private.h"
  26 #include "winternl.h"
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
  30
  31 static unsigned ppc_get_addr(HANDLE hThread, const CONTEXT* ctx,
  32                              enum cpu_addr ca, ADDRESS64* addr)
  33 {
  34    switch (ca)
  35     {
  36 #if defined(__powerpc__)
  37     case cpu_addr_pc:
  38         addr->Mode    = AddrModeFlat;
  39         addr->Segment = 0; /* don't need segment */
  40         addr->Offset  = ctx->Iar;
  41         return TRUE;
  42 #endif
  43     default:
  44     case cpu_addr_stack:
  45     case cpu_addr_frame:
  46         FIXME("not done\n");
  47     }
  48     return FALSE;
  49 }
  50
  51 static BOOL ppc_stack_walk(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CONTEXT* context)
  52 {
  53     FIXME("not done\n");
  54     return FALSE;
  55 }
  56
  57 static unsigned ppc_map_dwarf_register(unsigned regno)
  58 {
  59     FIXME("not done\n");
  60     return 0;
  61 }
  62
  63 static void* ppc_fetch_context_reg(CONTEXT* ctx, unsigned regno, unsigned* size)
  64 {
  65     FIXME("NIY\n");
  66     return NULL;
  67 }
  68
  69 static const char* ppc_fetch_regname(unsigned regno)
  70 {
  71     FIXME("Unknown register %x\n", regno);
  72     return NULL;
  73 }
  74
  75 struct cpu cpu_ppc = {
  76     IMAGE_FILE_MACHINE_POWERPC,
  77     4,
  78     ppc_get_addr,
  79     ppc_stack_walk,
  80     NULL,
  81     ppc_map_dwarf_register,
  82     ppc_fetch_context_reg,
  83     ppc_fetch_regname,
  84 };