rossym is ReactOS-specific Modified: trunk/reactos/ReactOS.rbuild Added: trunk/reactos/include/reactos/rossym.h Added: trunk/reactos/lib/directory.rbuild Added: trunk/reactos/lib/rossym/ Added: trunk/reactos/lib/rossym/delete.c Added: trunk/reactos/lib/rossym/find.c Added: trunk/reactos/lib/rossym/fromfile.c Added: trunk/reactos/lib/rossym/frommem.c Added: trunk/reactos/lib/rossym/fromraw.c Added: trunk/reactos/lib/rossym/getraw.c Added: trunk/reactos/lib/rossym/init.c Added: trunk/reactos/lib/rossym/initkm.c Added: trunk/reactos/lib/rossym/initum.c Added: trunk/reactos/lib/rossym/rossym.rbuild Added: trunk/reactos/lib/rossym/rossympriv.h Added: trunk/reactos/lib/rossym/zwfile.c _____
Modified: trunk/reactos/ReactOS.rbuild --- trunk/reactos/ReactOS.rbuild 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/ReactOS.rbuild 2006-01-30 20:01:34 UTC (rev 53) @@ -42,7 +42,7 @@
<include>w32api/include/crt</include> <include>w32api/include/ddk</include>
-<!-- +<!-- TODO <directory name="apps"> <xi:include href="apps/directory.rbuild" /> </directory> @@ -56,7 +56,7 @@ <directory name="base"> <xi:include href="base/base.rbuild" /> </directory> -<!-- +<!-- TODO <directory name="dll"> <xi:include href="dll/dll.rbuild" /> </directory> @@ -69,9 +69,11 @@ <directory name="include"> <xi:include href="include/directory.rbuild" /> </directory> +--> <directory name="lib"> <xi:include href="lib/directory.rbuild" /> </directory> +<!-- TODO <directory name="media"> <xi:include href="media/directory.rbuild" /> </directory> _____
Added: trunk/reactos/include/reactos/rossym.h --- trunk/reactos/include/reactos/rossym.h 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/include/reactos/rossym.h 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,58 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: include/reactos/rossym.h + * PURPOSE: Handling of rossym symbol info + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#ifndef REACTOS_ROSSYM_H_INCLUDED +#define REACTOS_ROSSYM_H_INCLUDED + +#define ROSSYM_SECTION_NAME ".rossym" + +typedef struct _ROSSYM_HEADER { + unsigned long SymbolsOffset; + unsigned long SymbolsLength; + unsigned long StringsOffset; + unsigned long StringsLength; +} ROSSYM_HEADER, *PROSSYM_HEADER; + +typedef struct _ROSSYM_ENTRY { + ULONG_PTR Address; + ULONG FunctionOffset; + ULONG FileOffset; + ULONG SourceLine; +} ROSSYM_ENTRY, *PROSSYM_ENTRY; + +typedef struct _ROSSYM_CALLBACKS { + PVOID (*AllocMemProc)(ULONG_PTR Size); + VOID (*FreeMemProc)(PVOID Area); + BOOLEAN (*ReadFileProc)(PVOID FileContext, PVOID Buffer, ULONG Size); + BOOLEAN (*SeekFileProc)(PVOID FileContext, ULONG_PTR Position); +} ROSSYM_CALLBACKS, *PROSSYM_CALLBACKS; + +typedef struct _ROSSYM_INFO *PROSSYM_INFO; + +VOID RosSymInit(PROSSYM_CALLBACKS Callbacks); +VOID RosSymInitKernelMode(VOID); +VOID RosSymInitUserMode(VOID); + +BOOLEAN RosSymCreateFromRaw(PVOID RawData, ULONG_PTR DataSize, + PROSSYM_INFO *RosSymInfo); +BOOLEAN RosSymCreateFromMem(PVOID ImageStart, ULONG_PTR ImageSize, + PROSSYM_INFO *RosSymInfo); +BOOLEAN RosSymCreateFromFile(PVOID FileContext, PROSSYM_INFO *RosSymInfo); +ULONG RosSymGetRawDataLength(PROSSYM_INFO RosSymInfo); +VOID RosSymGetRawData(PROSSYM_INFO RosSymInfo, PVOID RawData); +BOOLEAN RosSymGetAddressInformation(PROSSYM_INFO RosSymInfo, + ULONG_PTR RelativeAddress, + ULONG *LineNumber, + char *FileName, + char *FunctionName); +VOID RosSymDelete(PROSSYM_INFO RosSymInfo); + +#endif /* REACTOS_ROSSYM_H_INCLUDED */ + +/* EOF */ + Property changes on: trunk/reactos/include/reactos/rossym.h ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/directory.rbuild --- trunk/reactos/lib/directory.rbuild 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/directory.rbuild 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,5 @@
+<group> +<directory name="rossym"> + <xi:include href="rossym/rossym.rbuild" /> +</directory> +</group> Property changes on: trunk/reactos/lib/directory.rbuild ___________________________________________________________________ Name: svn:eol-style + native Property changes on: trunk/reactos/lib/rossym ___________________________________________________________________ Name: ros:history + ------------------------------------------------------------------------ r19810 | sedwards | 2005-12-01 22:37:19 +0100 (Thu, 01 Dec 2005) | 1 line stop the abuse of having the ddk directory in the path when including a ddk header ------------------------------------------------------------------------ r19144 | weiden | 2005-11-11 20:59:38 +0100 (Fri, 11 Nov 2005) | 1 line fixed some more warnings when compiled with -Wwrite-strings ------------------------------------------------------------------------ r16720 | mf | 2005-07-24 23:42:00 +0200 (Sun, 24 Jul 2005) | 1 line set eol-style for most xml files ------------------------------------------------------------------------ r16441 | weiden | 2005-07-06 00:35:29 +0200 (Wed, 06 Jul 2005) | 1 line fixed some signed/unsigned comparison warnings with -Wsign-compare ------------------------------------------------------------------------ r16238 | ion | 2005-06-23 06:53:57 +0200 (Thu, 23 Jun 2005) | 1 line use DDK for rossym ------------------------------------------------------------------------ r16079 | ion | 2005-06-19 09:15:07 +0200 (Sun, 19 Jun 2005) | 1 line Fix rtl/rossym ------------------------------------------------------------------------ r15767 | mf | 2005-06-04 11:58:35 +0200 (Sat, 04 Jun 2005) | 1 line svn:ignore generated files ------------------------------------------------------------------------ r15583 | chorns | 2005-05-28 17:18:30 +0200 (Sat, 28 May 2005) | 1 line Merge 12735:15568 from xmlbuildsystem branch ------------------------------------------------------------------------ r13392 | gvg | 2005-02-03 00:07:33 +0100 (Thu, 03 Feb 2005) | 3 lines Store symbolic information in a .rossym section in the executable/library/driver/whatever ------------------------------------------------------------------------ Name: ros:doc + We store the symbolic information in a way completely different from Windows. There is no equivalent to this lib in Windows. _____
Added: trunk/reactos/lib/rossym/delete.c --- trunk/reactos/lib/rossym/delete.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/delete.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,23 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/delete.c + * PURPOSE: Free rossym info + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#define NTOSAPI +#include <ntddk.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +#define NDEBUG +#include <debug.h> + +VOID +RosSymDelete(PROSSYM_INFO RosSymInfo) +{ + RosSymFreeMem(RosSymInfo); +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/delete.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/find.c --- trunk/reactos/lib/rossym/find.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/find.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,150 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/find.c + * PURPOSE: Find symbol info for an address + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +/* + * Parts of this file based on work Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#define NTOSAPI +#include <ntddk.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +#define NDEBUG +#include <debug.h> + +static PROSSYM_ENTRY +FindEntry(IN PROSSYM_INFO RosSymInfo, IN ULONG_PTR RelativeAddress) +{ + /* + * Perform a binary search. + * + * The code below is a bit sneaky. After a comparison fails, we + * divide the work in half by moving either left or right. If lim + * is odd, moving left simply involves halving lim: e.g., when lim + * is 5 we look at item 2, so we change lim to 2 so that we will + * look at items 0 & 1. If lim is even, the same applies. If lim + * is odd, moving right again involes halving lim, this time moving + * the base up one item past p: e.g., when lim is 5 we change base + * to item 3 and make lim 2 so that we will look at items 3 and 4. + * If lim is even, however, we have to shrink it by one before + * halving: e.g., when lim is 4, we still looked at item 2, so we + * have to make lim 3, then halve, obtaining 1, so that we will only + * look at item 3. + */ + PROSSYM_ENTRY Base = RosSymInfo->Symbols; + ULONG Lim; + PROSSYM_ENTRY Mid, Low; + + if (RelativeAddress < Base->Address) + { + return NULL; + } + + Low = Base; + for (Lim = RosSymInfo->SymbolsCount; Lim != 0; Lim >>= 1) + { + Mid = Base + (Lim >> 1); + if (RelativeAddress == Mid->Address) + { + return Mid; + } + if (Mid->Address < RelativeAddress) /* key > mid: move right */ + { + Low = Mid; + Base = Mid + 1; + Lim--; + } /* else move left */ + } + + return Low; +} + + +BOOLEAN +RosSymGetAddressInformation(PROSSYM_INFO RosSymInfo, + ULONG_PTR RelativeAddress, + ULONG *LineNumber, + char *FileName, + char *FunctionName) +{ + PROSSYM_ENTRY RosSymEntry; + + DPRINT("RelativeAddress = 0x%08x\n", RelativeAddress); + + if (RosSymInfo->Symbols == NULL || RosSymInfo->SymbolsCount == 0 || + RosSymInfo->Strings == NULL || RosSymInfo->StringsLength == 0) + { +__asm__("int $3\n"); + DPRINT1("Uninitialized RosSymInfo\n"); + return FALSE; + } + + ASSERT(LineNumber || FileName || FunctionName); + + /* find symbol entry for function */ + RosSymEntry = FindEntry(RosSymInfo, RelativeAddress); + + if (NULL == RosSymEntry) + { + DPRINT("None of the requested information was found!\n"); + return FALSE; + } + + if (LineNumber != NULL) + { + *LineNumber = RosSymEntry->SourceLine; + } + if (FileName != NULL) + { + PCSTR Name = ""; + if (RosSymEntry->FileOffset != 0) + { + Name = (PCHAR) RosSymInfo->Strings + RosSymEntry->FileOffset; + } + strcpy(FileName, Name); + } + if (FunctionName != NULL) + { + PCSTR Name = ""; + if (RosSymEntry->FunctionOffset != 0) + { + Name = (PCHAR) RosSymInfo->Strings + RosSymEntry->FunctionOffset; + } + strcpy(FunctionName, Name); + } + + return TRUE; +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/find.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/fromfile.c --- trunk/reactos/lib/rossym/fromfile.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/fromfile.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,145 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/fromfile.c + * PURPOSE: Creating rossym info from a file + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#define NTOSAPI +#include <ntddk.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +#define NDEBUG +#include <debug.h> + +BOOLEAN +RosSymCreateFromFile(PVOID FileContext, PROSSYM_INFO *RosSymInfo) +{ + IMAGE_DOS_HEADER DosHeader; + IMAGE_NT_HEADERS NtHeaders; + PIMAGE_SECTION_HEADER SectionHeaders, SectionHeader; + unsigned SectionIndex; + char SectionName[IMAGE_SIZEOF_SHORT_NAME]; + ROSSYM_HEADER RosSymHeader; + + /* Load DOS header */ + if (! RosSymReadFile(FileContext, &DosHeader, sizeof(IMAGE_DOS_HEADER))) + { + DPRINT1("Failed to read DOS header\n"); + return FALSE; + } + if (! ROSSYM_IS_VALID_DOS_HEADER(&DosHeader)) + { + DPRINT1("Image doesn't have a valid DOS header\n"); + return FALSE; + } + + /* Load NT headers */ + if (! RosSymSeekFile(FileContext, DosHeader.e_lfanew)) + { + DPRINT1("Failed seeking to NT headers\n"); + return FALSE; + } + if (! RosSymReadFile(FileContext, &NtHeaders, sizeof(IMAGE_NT_HEADERS))) + { + DPRINT1("Failed to read NT headers\n"); + return FALSE; + } + if (! ROSSYM_IS_VALID_NT_HEADERS(&NtHeaders)) + { + DPRINT1("Image doesn't have a valid PE header\n"); + return FALSE; + } + + /* Load section headers */ + if (! RosSymSeekFile(FileContext, (char *) IMAGE_FIRST_SECTION(&NtHeaders) - + (char *) &NtHeaders + DosHeader.e_lfanew)) + { + DPRINT1("Failed seeking to section headers\n"); + return FALSE; + } + SectionHeaders = RosSymAllocMem(NtHeaders.FileHeader.NumberOfSections + * sizeof(IMAGE_SECTION_HEADER)); + if (NULL == SectionHeaders) + { + DPRINT1("Failed to allocate memory for %u section headers\n", + NtHeaders.FileHeader.NumberOfSections); + return FALSE; + } + if (! RosSymReadFile(FileContext, SectionHeaders, + NtHeaders.FileHeader.NumberOfSections + * sizeof(IMAGE_SECTION_HEADER))) + { + RosSymFreeMem(SectionHeaders); + DPRINT1("Failed to read section headers\n"); + return FALSE; + } + + /* Search for the section header */ + strncpy(SectionName, ROSSYM_SECTION_NAME, IMAGE_SIZEOF_SHORT_NAME); + SectionHeader = SectionHeaders; + for (SectionIndex = 0; SectionIndex < NtHeaders.FileHeader.NumberOfSections; SectionIndex++) + { + if (0 == memcmp(SectionName, SectionHeader->Name, IMAGE_SIZEOF_SHORT_NAME)) + { + break; + } + SectionHeader++; + } + if (NtHeaders.FileHeader.NumberOfSections <= SectionIndex) + { + RosSymFreeMem(SectionHeaders); + DPRINT("No %s section found\n", ROSSYM_SECTION_NAME); + return FALSE; + } + + /* Load rossym header */ + if (! RosSymSeekFile(FileContext, SectionHeader->PointerToRawData)) + { + RosSymFreeMem(SectionHeaders); + DPRINT1("Failed seeking to section data\n"); + return FALSE; + } + RosSymFreeMem(SectionHeaders); + if (! RosSymReadFile(FileContext, &RosSymHeader, sizeof(ROSSYM_HEADER))) + { + DPRINT1("Failed to read rossym header\n"); + return FALSE; + } + if (RosSymHeader.SymbolsOffset < sizeof(ROSSYM_HEADER) + || RosSymHeader.StringsOffset < RosSymHeader.SymbolsOffset + RosSymHeader.SymbolsLength + || 0 != (RosSymHeader.SymbolsLength % sizeof(ROSSYM_ENTRY))) + { + DPRINT1("Invalid ROSSYM_HEADER\n"); + return FALSE; + } + + *RosSymInfo = RosSymAllocMem(sizeof(ROSSYM_INFO) - sizeof(ROSSYM_HEADER) + + RosSymHeader.StringsOffset + RosSymHeader.StringsLength + 1); + if (NULL == *RosSymInfo) + { + DPRINT1("Failed to allocate memory for rossym\n"); + return FALSE; + } + (*RosSymInfo)->Symbols = (PROSSYM_ENTRY)((char *) *RosSymInfo + sizeof(ROSSYM_INFO) + - sizeof(ROSSYM_HEADER) + RosSymHeader.SymbolsOffset); + (*RosSymInfo)->SymbolsCount = RosSymHeader.SymbolsLength / sizeof(ROSSYM_ENTRY); + (*RosSymInfo)->Strings = (PCHAR) *RosSymInfo + sizeof(ROSSYM_INFO) - sizeof(ROSSYM_HEADER) + + RosSymHeader.StringsOffset; + (*RosSymInfo)->StringsLength = RosSymHeader.StringsLength; + if (! RosSymReadFile(FileContext, *RosSymInfo + 1, + RosSymHeader.StringsOffset + RosSymHeader.StringsLength + - sizeof(ROSSYM_HEADER))) + { + DPRINT1("Failed to read rossym headers\n"); + return FALSE; + } + /* Make sure the last string is null terminated, we allocated an extra byte for that */ + (*RosSymInfo)->Strings[(*RosSymInfo)->StringsLength] = '\0'; + + return TRUE; +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/fromfile.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/frommem.c --- trunk/reactos/lib/rossym/frommem.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/frommem.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,80 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/frommem.c + * PURPOSE: Creating rossym info from an in-memory image + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#define NTOSAPI +#include <ntddk.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +#define NDEBUG +#include <debug.h> + +BOOLEAN +RosSymCreateFromMem(PVOID ImageStart, ULONG_PTR ImageSize, PROSSYM_INFO *RosSymInfo) +{ + PIMAGE_DOS_HEADER DosHeader; + PIMAGE_NT_HEADERS NtHeaders; + PIMAGE_SECTION_HEADER SectionHeader; + unsigned SectionIndex; + char SectionName[IMAGE_SIZEOF_SHORT_NAME]; + + /* Check if MZ header is valid */ + DosHeader = (PIMAGE_DOS_HEADER) ImageStart; + if (ImageSize < sizeof(IMAGE_DOS_HEADER) + || ! ROSSYM_IS_VALID_DOS_HEADER(DosHeader)) + { + DPRINT1("Image doesn't have a valid DOS header\n"); + return FALSE; + } + + /* Locate NT header */ + NtHeaders = (PIMAGE_NT_HEADERS)((char *) ImageStart + DosHeader->e_lfanew); + if (ImageSize < DosHeader->e_lfanew + sizeof(IMAGE_NT_HEADERS) + || ! ROSSYM_IS_VALID_NT_HEADERS(NtHeaders)) + { + DPRINT1("Image doesn't have a valid PE header\n"); + return FALSE; + } + + /* Search for the section header */ + SectionHeader = IMAGE_FIRST_SECTION(NtHeaders); + if (ImageSize < (ULONG_PTR)((char *) (SectionHeader + NtHeaders->FileHeader.NumberOfSections) + - (char *) ImageStart)) + { + DPRINT1("Image doesn't have valid section headers\n"); + return FALSE; + } + strncpy(SectionName, ROSSYM_SECTION_NAME, IMAGE_SIZEOF_SHORT_NAME); + for (SectionIndex = 0; SectionIndex < NtHeaders->FileHeader.NumberOfSections; SectionIndex++) + { + if (0 == memcmp(SectionName, SectionHeader->Name, IMAGE_SIZEOF_SHORT_NAME)) + { + break; + } + SectionHeader++; + } + if (NtHeaders->FileHeader.NumberOfSections <= SectionIndex) + { + DPRINT("No %s section found\n", ROSSYM_SECTION_NAME); + return FALSE; + } + + /* Locate the section itself */ + if (ImageSize < SectionHeader->PointerToRawData + SectionHeader->SizeOfRawData + || SectionHeader->SizeOfRawData < sizeof(ROSSYM_HEADER)) + { + DPRINT1("Invalid %s section\n", ROSSYM_SECTION_NAME); + return FALSE; + } + + /* Load it */ + return RosSymCreateFromRaw((char *) ImageStart + SectionHeader->PointerToRawData, + SectionHeader->SizeOfRawData, RosSymInfo); +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/frommem.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/fromraw.c --- trunk/reactos/lib/rossym/fromraw.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/fromraw.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,54 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/frommem.c + * PURPOSE: Creating rossym info from an in-memory image + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#define NTOSAPI +#include <ntddk.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +#define NDEBUG +#include <debug.h> + +BOOLEAN +RosSymCreateFromRaw(PVOID RawData, ULONG_PTR DataSize, PROSSYM_INFO *RosSymInfo) +{ + PROSSYM_HEADER RosSymHeader; + + RosSymHeader = (PROSSYM_HEADER) RawData; + if (RosSymHeader->SymbolsOffset < sizeof(ROSSYM_HEADER) + || RosSymHeader->StringsOffset < RosSymHeader->SymbolsOffset + RosSymHeader->SymbolsLength + || DataSize < RosSymHeader->StringsOffset + RosSymHeader->StringsLength + || 0 != (RosSymHeader->SymbolsLength % sizeof(ROSSYM_ENTRY))) + { + DPRINT1("Invalid ROSSYM_HEADER\n"); + return FALSE; + } + + /* Copy */ + *RosSymInfo = RosSymAllocMem(sizeof(ROSSYM_INFO) + RosSymHeader->SymbolsLength + + RosSymHeader->StringsLength + 1); + if (NULL == *RosSymInfo) + { + DPRINT1("Failed to allocate memory for rossym\n"); + return FALSE; + } + (*RosSymInfo)->Symbols = (PROSSYM_ENTRY)((char *) *RosSymInfo + sizeof(ROSSYM_INFO)); + (*RosSymInfo)->SymbolsCount = RosSymHeader->SymbolsLength / sizeof(ROSSYM_ENTRY); + (*RosSymInfo)->Strings = (PCHAR) *RosSymInfo + sizeof(ROSSYM_INFO) + RosSymHeader->SymbolsLength; + (*RosSymInfo)->StringsLength = RosSymHeader->StringsLength; + memcpy((*RosSymInfo)->Symbols, (char *) RosSymHeader + RosSymHeader->SymbolsOffset, + RosSymHeader->SymbolsLength); + memcpy((*RosSymInfo)->Strings, (char *) RosSymHeader + RosSymHeader->StringsOffset, + RosSymHeader->StringsLength); + /* Make sure the last string is null terminated, we allocated an extra byte for that */ + (*RosSymInfo)->Strings[(*RosSymInfo)->StringsLength] = '\0'; + + return TRUE; +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/fromraw.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/getraw.c --- trunk/reactos/lib/rossym/getraw.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/getraw.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,42 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/getraw.c + * PURPOSE: Convert rossym info to raw external format + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#define NTOSAPI +#include <ntddk.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +#define NDEBUG +#include <debug.h> + +ULONG +RosSymGetRawDataLength(PROSSYM_INFO RosSymInfo) +{ + return sizeof(ROSSYM_HEADER) + + RosSymInfo->SymbolsCount * sizeof(ROSSYM_ENTRY) + + RosSymInfo->StringsLength; +} + +VOID +RosSymGetRawData(PROSSYM_INFO RosSymInfo, PVOID RawData) +{ + PROSSYM_HEADER RosSymHeader; + + RosSymHeader = (PROSSYM_HEADER) RawData; + RosSymHeader->SymbolsOffset = sizeof(ROSSYM_HEADER); + RosSymHeader->SymbolsLength = RosSymInfo->SymbolsCount * sizeof(ROSSYM_ENTRY); + RosSymHeader->StringsOffset = RosSymHeader->SymbolsOffset + RosSymHeader->SymbolsLength; + RosSymHeader->StringsLength = RosSymInfo->StringsLength; + + memcpy((char *) RawData + RosSymHeader->SymbolsOffset, RosSymInfo->Symbols, + RosSymHeader->SymbolsLength); + memcpy((char *) RawData + RosSymHeader->StringsOffset, RosSymInfo->Strings, + RosSymHeader->StringsLength); +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/getraw.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/init.c --- trunk/reactos/lib/rossym/init.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/init.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,21 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/data.c + * PURPOSE: Definition of external variables + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#include <windows.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +ROSSYM_CALLBACKS RosSymCallbacks; + +VOID +RosSymInit(PROSSYM_CALLBACKS Callbacks) +{ + RosSymCallbacks = *Callbacks; +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/init.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/initkm.c --- trunk/reactos/lib/rossym/initkm.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/initkm.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,46 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/initkm.c + * PURPOSE: Initialize library for use in kernel mode + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#define NTOSAPI +#include <ntddk.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +#define NDEBUG +#include <debug.h> + +#define TAG(A, B, C, D) (ULONG)(((A)<<0) + ((B)<<8) + ((C)<<16) + ((D)<<24)) +#define TAG_ROSSYM TAG('R', 'S', 'Y', 'M') + +static PVOID +RosSymAllocMemKM(ULONG_PTR Size) +{ + return ExAllocatePoolWithTag(NonPagedPool, Size, TAG_ROSSYM); +} + +static VOID +RosSymFreeMemKM(PVOID Area) +{ + return ExFreePool(Area); +} + +VOID +RosSymInitKernelMode(VOID) +{ + static ROSSYM_CALLBACKS KmCallbacks = + { + RosSymAllocMemKM, + RosSymFreeMemKM, + RosSymZwReadFile, + RosSymZwSeekFile + }; + + RosSymInit(&KmCallbacks); +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/initkm.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/initum.c --- trunk/reactos/lib/rossym/initum.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/initum.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,42 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/initum.c + * PURPOSE: Initialize library for use in user mode + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#include <windows.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +#define NDEBUG +#include <debug.h> + +static PVOID +RosSymAllocMemUM(ULONG_PTR Size) +{ + return HeapAlloc(GetProcessHeap(), 0, Size); +} + +static VOID +RosSymFreeMemUM(PVOID Area) +{ + HeapFree(GetProcessHeap(), 0, Area); +} + +VOID +RosSymInitUserMode(VOID) +{ + static ROSSYM_CALLBACKS KmCallbacks = + { + RosSymAllocMemUM, + RosSymFreeMemUM, + RosSymZwReadFile, + RosSymZwSeekFile + }; + + RosSymInit(&KmCallbacks); +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/initum.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/rossym.rbuild --- trunk/reactos/lib/rossym/rossym.rbuild 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/rossym.rbuild 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,14 @@
+<module name="rossym" type="staticlibrary"> + <define name="__USE_W32API" /> + <include base="ReactOS">include/ddk</include> + <file>delete.c</file> + <file>find.c</file> + <file>fromfile.c</file> + <file>frommem.c</file> + <file>fromraw.c</file> + <file>getraw.c</file> + <file>init.c</file> + <file>initkm.c</file> + <file>initum.c</file> + <file>zwfile.c</file> +</module> Property changes on: trunk/reactos/lib/rossym/rossym.rbuild ___________________________________________________________________ Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/rossympriv.h --- trunk/reactos/lib/rossym/rossympriv.h 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/rossympriv.h 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,38 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/rossympriv.h + * PURPOSE: Private header for rossym + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#ifndef ROSSYMPRIV_H_INCLUDED +#define ROSSYMPRIV_H_INCLUDED + +typedef struct _ROSSYM_INFO { + PROSSYM_ENTRY Symbols; + ULONG SymbolsCount; + PCHAR Strings; + ULONG StringsLength; +} ROSSYM_INFO; + +extern ROSSYM_CALLBACKS RosSymCallbacks; + +#define RosSymAllocMem(Size) (*RosSymCallbacks.AllocMemProc)(Size) +#define RosSymFreeMem(Area) (*RosSymCallbacks.FreeMemProc)(Area) +#define RosSymReadFile(FileContext, Buffer, Size) (*RosSymCallbacks.ReadFileProc)((FileContext), (Buffer), (Size)) +#define RosSymSeekFile(FileContext, Position) (*RosSymCallbacks.SeekFileProc)((FileContext), (Position)) + +extern BOOLEAN RosSymZwReadFile(PVOID FileContext, PVOID Buffer, ULONG Size); +extern BOOLEAN RosSymZwSeekFile(PVOID FileContext, ULONG_PTR Position); + +#define ROSSYM_IS_VALID_DOS_HEADER(DosHeader) (IMAGE_DOS_SIGNATURE == (DosHeader)->e_magic \ + && 0L != (DosHeader)->e_lfanew) +#define ROSSYM_IS_VALID_NT_HEADERS(NtHeaders) (IMAGE_NT_SIGNATURE == (NtHeaders)->Signature \ + && IMAGE_NT_OPTIONAL_HDR_MAGIC == (NtHeaders)->OptionalHeader.Magic) + + +#endif /* ROSSYMPRIV_H_INCLUDED */ + +/* EOF */ + Property changes on: trunk/reactos/lib/rossym/rossympriv.h ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native _____
Added: trunk/reactos/lib/rossym/zwfile.c --- trunk/reactos/lib/rossym/zwfile.c 2006-01-30 19:45:40 UTC (rev 52) +++ trunk/reactos/lib/rossym/zwfile.c 2006-01-30 20:01:34 UTC (rev 53) @@ -0,0 +1,51 @@
+/* + * PROJECT: ReactOS Kernel + * LICENSE: GPL - See COPYING in the top level directory + * FILE: lib/rossym/zwfile.c + * PURPOSE: File I/O using native functions + * COPYRIGHT: Ge van Geldorp (gvg@reactos.org) + */ + +#define NTOSAPI +#include <ntddk.h> +#include <reactos/rossym.h> +#include "rossympriv.h" + +#define NDEBUG +#include <debug.h> + +BOOLEAN +RosSymZwReadFile(PVOID FileContext, PVOID Buffer, ULONG Size) +{ + NTSTATUS Status; + IO_STATUS_BLOCK IoStatusBlock; + + Status = ZwReadFile(*((HANDLE *) FileContext), + 0, 0, 0, + &IoStatusBlock, + Buffer, + Size, + 0, 0); + + return NT_SUCCESS(Status) && IoStatusBlock.Information == Size; +} + +BOOLEAN +RosSymZwSeekFile(PVOID FileContext, ULONG_PTR Position) +{ + NTSTATUS Status; + IO_STATUS_BLOCK IoStatusBlock; + FILE_POSITION_INFORMATION NewPosition; + + NewPosition.CurrentByteOffset.u.HighPart = 0; + NewPosition.CurrentByteOffset.u.LowPart = Position; + Status = ZwSetInformationFile(*((HANDLE *) FileContext), + &IoStatusBlock, + (PVOID) &NewPosition, + sizeof(FILE_POSITION_INFORMATION), + FilePositionInformation); + + return NT_SUCCESS(Status); +} + +/* EOF */ Property changes on: trunk/reactos/lib/rossym/zwfile.c ___________________________________________________________________ Name: svn:keywords + Author Date Id Revision Name: svn:eol-style + native
-
gvg＠svn.reactos.org