ReactOS 0.4.15-dev-6656-gbbb33a6
stack.c
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1/*
2 * Stack walking
3 *
4 * Copyright 1995 Alexandre Julliard
5 * Copyright 1996 Eric Youngdale
6 * Copyright 1999 Ove Kåven
7 * Copyright 2004 Eric Pouech
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 */
23
24#include <stdlib.h>
25#include <stdio.h>
26#include <string.h>
27#include <assert.h>
28
29#include "dbghelp_private.h"
30#include "wine/debug.h"
31
33
35{
36 LDT_ENTRY le;
37
38 switch (addr->Mode)
39 {
40 case AddrMode1616:
41 if (GetThreadSelectorEntry(hThread, addr->Segment, &le))
42 return (le.HighWord.Bits.BaseHi << 24) +
43 (le.HighWord.Bits.BaseMid << 16) + le.BaseLow + LOWORD(addr->Offset);
44 break;
45 case AddrMode1632:
46 if (GetThreadSelectorEntry(hThread, addr->Segment, &le))
47 return (le.HighWord.Bits.BaseHi << 24) +
48 (le.HighWord.Bits.BaseMid << 16) + le.BaseLow + addr->Offset;
49 break;
50 case AddrModeReal:
51 return (DWORD)(LOWORD(addr->Segment) << 4) + addr->Offset;
52 case AddrModeFlat:
53 return addr->Offset;
54 default:
55 FIXME("Unsupported (yet) mode (%x)\n", addr->Mode);
56 return 0;
57 }
58 FIXME("Failed to linearize address %04x:%s (mode %x)\n",
59 addr->Segment, wine_dbgstr_longlong(addr->Offset), addr->Mode);
60 return 0;
61}
62
64 DWORD size, LPDWORD nread)
65{
66 SIZE_T r;
67 if (!ReadProcessMemory(hProcess, (void*)(DWORD_PTR)addr, buffer, size, &r)) return FALSE;
68 if (nread) *nread = r;
69 return TRUE;
70}
71
73 DWORD size, LPDWORD nread)
74{
75 SIZE_T r;
76 if (!ReadProcessMemory(hProcess, (void*)(DWORD_PTR)addr, buffer, size, &r)) return FALSE;
77 if (nread) *nread = r;
78 return TRUE;
79}
80
81static inline void addr_32to64(const ADDRESS* addr32, ADDRESS64* addr64)
82{
83 addr64->Offset = (ULONG64)addr32->Offset;
84 addr64->Segment = addr32->Segment;
85 addr64->Mode = addr32->Mode;
86}
87
88static inline void addr_64to32(const ADDRESS64* addr64, ADDRESS* addr32)
89{
90 addr32->Offset = (ULONG)addr64->Offset;
91 addr32->Segment = addr64->Segment;
92 addr32->Mode = addr64->Mode;
93}
94
96{
97 DWORD bytes_read = 0;
98 if (csw->is32)
99 return csw->u.s32.f_read_mem(csw->hProcess, addr, ptr, sz, &bytes_read);
100 else
101 return csw->u.s64.f_read_mem(csw->hProcess, addr, ptr, sz, &bytes_read);
102}
103
105{
106 if (addr->Mode == AddrModeFlat) return addr->Offset;
107 if (csw->is32)
108 {
109 ADDRESS addr32;
110
111 addr_64to32(addr, &addr32);
112 return csw->u.s32.f_xlat_adr(csw->hProcess, csw->hThread, &addr32);
113 }
114 else if (csw->u.s64.f_xlat_adr)
115 return csw->u.s64.f_xlat_adr(csw->hProcess, csw->hThread, addr);
116 return addr_to_linear(csw->hProcess, csw->hThread, addr);
117}
118
120{
121 if (csw->is32)
122 return csw->u.s32.f_tabl_acs(csw->hProcess, addr);
123 else
124 return csw->u.s64.f_tabl_acs(csw->hProcess, addr);
125}
126
128{
129 if (csw->is32)
130 return csw->u.s32.f_modl_bas(csw->hProcess, addr);
131 else
132 return csw->u.s64.f_modl_bas(csw->hProcess, addr);
133}
134
135/***********************************************************************
136 * StackWalk (DBGHELP.@)
137 */
139 LPSTACKFRAME frame32, PVOID ctx,
141 PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine,
142 PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine,
144{
145 struct cpu_stack_walk csw;
146 STACKFRAME64 frame64;
147 BOOL ret;
148 struct cpu* cpu;
149
150 TRACE("(%d, %p, %p, %p, %p, %p, %p, %p, %p)\n",
151 MachineType, hProcess, hThread, frame32, ctx,
152 f_read_mem, FunctionTableAccessRoutine,
153 GetModuleBaseRoutine, f_xlat_adr);
154
155 if (!(cpu = cpu_find(MachineType)))
156 {
158 return FALSE;
159 }
160
161 addr_32to64(&frame32->AddrPC, &frame64.AddrPC);
162 addr_32to64(&frame32->AddrReturn, &frame64.AddrReturn);
163 addr_32to64(&frame32->AddrFrame, &frame64.AddrFrame);
164 addr_32to64(&frame32->AddrStack, &frame64.AddrStack);
165 addr_32to64(&frame32->AddrBStore, &frame64.AddrBStore);
166 frame64.FuncTableEntry = frame32->FuncTableEntry; /* FIXME */
167 frame64.Far = frame32->Far;
168 frame64.Virtual = frame32->Virtual;
169 frame64.Reserved[0] = frame32->Reserved[0];
170 frame64.Reserved[1] = frame32->Reserved[1];
171 frame64.Reserved[2] = frame32->Reserved[2];
172 /* we don't handle KdHelp */
173
174 csw.hProcess = hProcess;
175 csw.hThread = hThread;
176 csw.is32 = TRUE;
177 csw.cpu = cpu;
178 /* sigh... MS isn't even consistent in the func prototypes */
179 csw.u.s32.f_read_mem = (f_read_mem) ? f_read_mem : read_mem;
180 csw.u.s32.f_xlat_adr = f_xlat_adr;
181 csw.u.s32.f_tabl_acs = (FunctionTableAccessRoutine) ? FunctionTableAccessRoutine : SymFunctionTableAccess;
182 csw.u.s32.f_modl_bas = (GetModuleBaseRoutine) ? GetModuleBaseRoutine : SymGetModuleBase;
183
184 if ((ret = cpu->stack_walk(&csw, &frame64, ctx)))
185 {
186 addr_64to32(&frame64.AddrPC, &frame32->AddrPC);
187 addr_64to32(&frame64.AddrReturn, &frame32->AddrReturn);
188 addr_64to32(&frame64.AddrFrame, &frame32->AddrFrame);
189 addr_64to32(&frame64.AddrStack, &frame32->AddrStack);
190 addr_64to32(&frame64.AddrBStore, &frame32->AddrBStore);
191 frame32->FuncTableEntry = frame64.FuncTableEntry; /* FIXME */
192 frame32->Params[0] = frame64.Params[0];
193 frame32->Params[1] = frame64.Params[1];
194 frame32->Params[2] = frame64.Params[2];
195 frame32->Params[3] = frame64.Params[3];
196 frame32->Far = frame64.Far;
197 frame32->Virtual = frame64.Virtual;
198 frame32->Reserved[0] = frame64.Reserved[0];
199 frame32->Reserved[1] = frame64.Reserved[1];
200 frame32->Reserved[2] = frame64.Reserved[2];
201 }
202
203 return ret;
204}
205
206
207/***********************************************************************
208 * StackWalk64 (DBGHELP.@)
209 */
211 LPSTACKFRAME64 frame, PVOID ctx,
213 PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine,
214 PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine,
216{
217 struct cpu_stack_walk csw;
218 struct cpu* cpu;
219
220 TRACE("(%d, %p, %p, %p, %p, %p, %p, %p, %p)\n",
221 MachineType, hProcess, hThread, frame, ctx,
222 f_read_mem, FunctionTableAccessRoutine,
223 GetModuleBaseRoutine, f_xlat_adr);
224
225 if (!(cpu = cpu_find(MachineType)))
226 {
228 return FALSE;
229 }
230
231 csw.hProcess = hProcess;
232 csw.hThread = hThread;
233 csw.is32 = FALSE;
234 csw.cpu = cpu;
235 /* sigh... MS isn't even consistent in the func prototypes */
236 csw.u.s64.f_read_mem = (f_read_mem) ? f_read_mem : read_mem64;
237 csw.u.s64.f_xlat_adr = (f_xlat_adr) ? f_xlat_adr : addr_to_linear;
238 csw.u.s64.f_tabl_acs = (FunctionTableAccessRoutine) ? FunctionTableAccessRoutine : SymFunctionTableAccess64;
239 csw.u.s64.f_modl_bas = (GetModuleBaseRoutine) ? GetModuleBaseRoutine : SymGetModuleBase64;
240
241 if (!cpu->stack_walk(&csw, frame, ctx)) return FALSE;
242
243 /* we don't handle KdHelp */
244
245 return TRUE;
246}
247
248/******************************************************************
249 * SymRegisterFunctionEntryCallback (DBGHELP.@)
250 *
251 *
252 */
255{
256 FIXME("(%p %p %p): stub!\n", hProc, cb, user);
258 return FALSE;
259}
260
261/******************************************************************
262 * SymRegisterFunctionEntryCallback64 (DBGHELP.@)
263 *
264 *
265 */
269{
270 FIXME("(%p %p %s): stub!\n", hProc, cb, wine_dbgstr_longlong(user));
272 return FALSE;
273}
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
void user(int argc, const char *argv[])
Definition: cmds.c:1350
#define FIXME(fmt,...)
Definition: debug.h:111
return
Definition: dirsup.c:529
PVOID(CALLBACK * PSYMBOL_FUNCENTRY_CALLBACK64)(_In_ HANDLE, _In_ ULONG64, _In_ ULONG64)
Definition: dbghelp.h:2252
PVOID(CALLBACK * PSYMBOL_FUNCENTRY_CALLBACK)(_In_ HANDLE, _In_ DWORD, _In_opt_ PVOID)
Definition: dbghelp.h:2490
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
BOOL(CALLBACK * PREAD_PROCESS_MEMORY_ROUTINE64)(HANDLE, DWORD64, PVOID, DWORD, PDWORD)
Definition: compat.h:1183
BOOL(CALLBACK * PREAD_PROCESS_MEMORY_ROUTINE)(HANDLE, DWORD, PVOID, DWORD, PDWORD)
Definition: compat.h:1228
#define ReadProcessMemory(a, b, c, d, e)
Definition: compat.h:758
#define ERROR_CALL_NOT_IMPLEMENTED
Definition: compat.h:102
#define ERROR_INVALID_PARAMETER
Definition: compat.h:101
PVOID WINAPI SymFunctionTableAccess64(HANDLE, DWORD64)
Definition: module.c:1371
PVOID WINAPI SymFunctionTableAccess(HANDLE, DWORD)
Definition: module.c:1363
DWORD(CALLBACK * PGET_MODULE_BASE_ROUTINE)(HANDLE, DWORD)
Definition: compat.h:1231
PVOID(CALLBACK * PFUNCTION_TABLE_ACCESS_ROUTINE64)(HANDLE, DWORD64)
Definition: compat.h:1179
#define SetLastError(x)
Definition: compat.h:752
DWORD64 WINAPI SymGetModuleBase64(HANDLE, DWORD64)
Definition: module.c:1313
@ AddrModeReal
Definition: compat.h:1158
@ AddrModeFlat
Definition: compat.h:1159
@ AddrMode1616
Definition: compat.h:1156
@ AddrMode1632
Definition: compat.h:1157
static __inline const char * wine_dbgstr_longlong(ULONGLONG ll)
Definition: compat.h:49
DWORD(CALLBACK * PTRANSLATE_ADDRESS_ROUTINE)(HANDLE, HANDLE, LPADDRESS)
Definition: compat.h:1229
DWORD64(CALLBACK * PTRANSLATE_ADDRESS_ROUTINE64)(HANDLE, HANDLE, LPADDRESS64)
Definition: compat.h:1181
PVOID(CALLBACK * PFUNCTION_TABLE_ACCESS_ROUTINE)(HANDLE, DWORD)
Definition: compat.h:1230
#define CALLBACK
Definition: compat.h:35
DWORD64(CALLBACK * PGET_MODULE_BASE_ROUTINE64)(HANDLE, DWORD64)
Definition: compat.h:1180
struct cpu * cpu_find(DWORD machine)
Definition: dbghelp.c:183
DWORD WINAPI SymGetModuleBase(HANDLE hProcess, DWORD dwAddr)
Definition: module.c:1302
void * sw_table_access(struct cpu_stack_walk *csw, DWORD64 addr)
Definition: stack.c:119
DWORD64 sw_module_base(struct cpu_stack_walk *csw, DWORD64 addr)
Definition: stack.c:127
static void addr_32to64(const ADDRESS *addr32, ADDRESS64 *addr64)
Definition: stack.c:81
static BOOL CALLBACK read_mem(HANDLE hProcess, DWORD addr, void *buffer, DWORD size, LPDWORD nread)
Definition: stack.c:63
BOOL WINAPI SymRegisterFunctionEntryCallback(HANDLE hProc, PSYMBOL_FUNCENTRY_CALLBACK cb, PVOID user)
Definition: stack.c:253
BOOL WINAPI StackWalk64(DWORD MachineType, HANDLE hProcess, HANDLE hThread, LPSTACKFRAME64 frame, PVOID ctx, PREAD_PROCESS_MEMORY_ROUTINE64 f_read_mem, PFUNCTION_TABLE_ACCESS_ROUTINE64 FunctionTableAccessRoutine, PGET_MODULE_BASE_ROUTINE64 GetModuleBaseRoutine, PTRANSLATE_ADDRESS_ROUTINE64 f_xlat_adr)
Definition: stack.c:210
BOOL WINAPI SymRegisterFunctionEntryCallback64(HANDLE hProc, PSYMBOL_FUNCENTRY_CALLBACK64 cb, ULONG64 user)
Definition: stack.c:266
BOOL sw_read_mem(struct cpu_stack_walk *csw, DWORD64 addr, void *ptr, DWORD sz)
Definition: stack.c:95
BOOL WINAPI StackWalk(DWORD MachineType, HANDLE hProcess, HANDLE hThread, LPSTACKFRAME frame32, PVOID ctx, PREAD_PROCESS_MEMORY_ROUTINE f_read_mem, PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine, PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine, PTRANSLATE_ADDRESS_ROUTINE f_xlat_adr)
Definition: stack.c:138
DWORD64 sw_xlat_addr(struct cpu_stack_walk *csw, ADDRESS64 *addr)
Definition: stack.c:104
static void addr_64to32(const ADDRESS64 *addr64, ADDRESS *addr32)
Definition: stack.c:88
static BOOL CALLBACK read_mem64(HANDLE hProcess, DWORD64 addr, void *buffer, DWORD size, LPDWORD nread)
Definition: stack.c:72
static DWORD64 WINAPI addr_to_linear(HANDLE hProcess, HANDLE hThread, ADDRESS64 *addr)
Definition: stack.c:34
BOOL WINAPI GetThreadSelectorEntry(IN HANDLE hThread, IN DWORD dwSelector, OUT LPLDT_ENTRY lpSelectorEntry)
Definition: thread.c:830
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
GLsizeiptr size
Definition: glext.h:5919
GLuint buffer
Definition: glext.h:5915
GLenum const GLvoid * addr
Definition: glext.h:9621
_In_ BOOL _In_ HANDLE hProcess
Definition: mapping.h:71
unsigned __int64 ULONG64
Definition: imports.h:198
static PVOID ptr
Definition: dispmode.c:27
static HMODULE MODULEINFO DWORD cb
Definition: module.c:33
HANDLE hThread
Definition: wizard.c:28
#define LOWORD(l)
Definition: pedump.c:82
#define TRACE(s)
Definition: solgame.cpp:4
Definition: compat.h:777
union _LDT_ENTRY::@347 HighWord
struct _LDT_ENTRY::@347::@349 Bits
WORD BaseLow
Definition: compat.h:779
ADDRESS AddrReturn
Definition: dbghelp.h:2184
DWORD Reserved[3]
Definition: dbghelp.h:2191
PVOID FuncTableEntry
Definition: dbghelp.h:2187
BOOL Far
Definition: dbghelp.h:2189
BOOL Virtual
Definition: dbghelp.h:2190
ADDRESS AddrPC
Definition: dbghelp.h:2183
DWORD Params[4]
Definition: dbghelp.h:2188
ADDRESS AddrBStore
Definition: dbghelp.h:2193
ADDRESS AddrFrame
Definition: dbghelp.h:2185
ADDRESS AddrStack
Definition: dbghelp.h:2186
WORD Segment
Definition: compat.h:1175
ADDRESS_MODE Mode
Definition: compat.h:1176
DWORD64 Offset
Definition: compat.h:1174
ADDRESS_MODE Mode
Definition: compat.h:1197
WORD Segment
Definition: compat.h:1196
DWORD Offset
Definition: compat.h:1195
union cpu_stack_walk::@365 u
struct cpu * cpu
struct cpu_stack_walk::@365::@366 s32
struct cpu_stack_walk::@365::@367 s64
BOOL(* stack_walk)(struct cpu_stack_walk *csw, STACKFRAME64 *frame, union ctx *ctx)
uint32_t DWORD_PTR
Definition: typedefs.h:65
uint64_t DWORD64
Definition: typedefs.h:67
ULONG_PTR SIZE_T
Definition: typedefs.h:80
uint32_t * LPDWORD
Definition: typedefs.h:59
uint32_t ULONG
Definition: typedefs.h:59
int ret
#define WINAPI
Definition: msvc.h:6