4 * Copyright (C) 2009-2009, Eric Pouech.
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.
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.
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
24 #define WIN32_NO_STATUS
25 #include "dbghelp_private.h"
27 #include "wine/debug.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp
);
31 static unsigned x86_64_get_addr(HANDLE hThread
, const CONTEXT
* ctx
,
32 enum cpu_addr ca
, ADDRESS64
* addr
)
34 addr
->Mode
= AddrModeFlat
;
38 case cpu_addr_pc
: addr
->Segment
= ctx
->SegCs
; addr
->Offset
= ctx
->Rip
; return TRUE
;
39 case cpu_addr_stack
: addr
->Segment
= ctx
->SegSs
; addr
->Offset
= ctx
->Rsp
; return TRUE
;
40 case cpu_addr_frame
: addr
->Segment
= ctx
->SegSs
; addr
->Offset
= ctx
->Rbp
; return TRUE
;
42 default: addr
->Mode
= -1;
47 enum st_mode
{stm_start
, stm_64bit
, stm_done
};
49 /* indexes in Reserved array */
50 #define __CurrentMode 0
51 #define __CurrentSwitch 1
52 #define __NextSwitch 2
54 #define curr_mode (frame->Reserved[__CurrentMode])
55 #define curr_switch (frame->Reserved[__CurrentSwitch])
56 #define next_switch (frame->Reserved[__NextSwitch])
58 static BOOL
x86_64_stack_walk(struct cpu_stack_walk
* csw
, LPSTACKFRAME64 frame
)
61 if (curr_mode
>= stm_done
) return FALSE
;
64 TRACE("Enter: PC=%s Frame=%s Return=%s Stack=%s Mode=%s\n",
65 wine_dbgstr_addr(&frame
->AddrPC
),
66 wine_dbgstr_addr(&frame
->AddrFrame
),
67 wine_dbgstr_addr(&frame
->AddrReturn
),
68 wine_dbgstr_addr(&frame
->AddrStack
),
69 curr_mode
== stm_start
? "start" : "64bit");
71 if (curr_mode
== stm_start
)
73 if ((frame
->AddrPC
.Mode
== AddrModeFlat
) &&
74 (frame
->AddrFrame
.Mode
!= AddrModeFlat
))
76 WARN("Bad AddrPC.Mode / AddrFrame.Mode combination\n");
81 curr_mode
= stm_64bit
;
83 frame
->AddrReturn
.Mode
= frame
->AddrStack
.Mode
= AddrModeFlat
;
84 /* don't set up AddrStack on first call. Either the caller has set it up, or
85 * we will get it in the next frame
87 memset(&frame
->AddrBStore
, 0, sizeof(frame
->AddrBStore
));
91 if (frame
->AddrReturn
.Offset
== 0) goto done_err
;
92 frame
->AddrPC
= frame
->AddrReturn
;
95 if (!sw_read_mem(csw
, frame
->AddrStack
.Offset
,
96 &frame
->AddrReturn
.Offset
, sizeof(DWORD64
)))
98 WARN("Cannot read new frame offset %s\n",
99 wine_dbgstr_longlong(frame
->AddrFrame
.Offset
+ sizeof(DWORD64
)));
102 /* FIXME: simplistic stuff... need to handle both dwarf & PE stack information */
103 frame
->AddrStack
.Offset
+= sizeof(DWORD64
);
104 memset(&frame
->Params
, 0, sizeof(frame
->Params
));
107 frame
->Virtual
= TRUE
;
108 if (frame
->AddrPC
.Offset
&& sw_module_base(csw
, frame
->AddrPC
.Offset
))
109 frame
->FuncTableEntry
= sw_table_access(csw
, frame
->AddrPC
.Offset
);
111 frame
->FuncTableEntry
= NULL
;
113 TRACE("Leave: PC=%s Frame=%s Return=%s Stack=%s Mode=%s FuncTable=%p\n",
114 wine_dbgstr_addr(&frame
->AddrPC
),
115 wine_dbgstr_addr(&frame
->AddrFrame
),
116 wine_dbgstr_addr(&frame
->AddrReturn
),
117 wine_dbgstr_addr(&frame
->AddrStack
),
118 curr_mode
== stm_start
? "start" : "64bit",
119 frame
->FuncTableEntry
);
123 curr_mode
= stm_done
;
127 struct cpu cpu_x86_64
= {
128 IMAGE_FILE_MACHINE_AMD64
,