mirror of
https://github.com/reactos/reactos.git
synced 2024-06-01 02:01:57 +00:00
e1d334794a
This was a MinGW-specific, non-MS-DDK/WDK-compatible define, that was used to mark NTOS kernel/hal exports, instead of NTSYSAPI etc. We have since fixed that, and changed the way Freeldr (and rossym) manages these, see commits:186c8b72d(r16028),51f0dfd30(r17651) and526efd2ee(r24359)
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS kernel
|
|
* FILE: lib/rossym/frommem.c
|
|
* PURPOSE: Creating rossym info from an in-memory image
|
|
*
|
|
* PROGRAMMERS: Ge van Geldorp (gvg@reactos.com)
|
|
*/
|
|
|
|
#include <ntdef.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 */
|