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Added a .xcnlnk section to builtin KERNEL32 PE header.

This commit is contained in:
Eric Pouech 2000-04-13 19:27:52 +00:00 committed by Alexandre Julliard
parent 394203f68c
commit 87031a4c4c
1 changed files with 30 additions and 4 deletions
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34
relay32/builtin32.c
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@ -20,6 +20,7 @@
#include "winerror.h"
#include "server.h"
#include "debugtools.h"
#include "options.h" /* for argv0 */
DEFAULT_DEBUG_CHANNEL(module);
DECLARE_DEBUG_CHANNEL(relay);
@ -49,7 +50,6 @@ static int nb_dlls;
extern void RELAY_CallFrom32();
extern void RELAY_CallFrom32Regs();
/***********************************************************************
* BUILTIN32_WarnSecondInstance
*
@ -96,11 +96,18 @@ static HMODULE BUILTIN32_DoLoadImage( const BUILTIN32_DESCRIPTOR *descr )
DEBUG_ENTRY_POINT *debug;
INT i, size, nb_sections;
BYTE *addr;
BYTE* xcnlnk;
DWORD xcnsize = 0;
/* Allocate the module */
nb_sections = 2; /* exports + code */
if (descr->nb_imports) nb_sections++;
if (!strcmp(descr->name, "KERNEL32")) {
nb_sections++;
xcnsize = sizeof(DWORD);
}
size = (sizeof(IMAGE_DOS_HEADER)
+ sizeof(IMAGE_NT_HEADERS)
+ nb_sections * sizeof(IMAGE_SECTION_HEADER)
@ -108,7 +115,9 @@ static HMODULE BUILTIN32_DoLoadImage( const BUILTIN32_DESCRIPTOR *descr )
+ sizeof(IMAGE_EXPORT_DIRECTORY)
+ descr->nb_funcs * sizeof(LPVOID)
+ descr->nb_names * sizeof(LPSTR)
+ descr->fwd_size);
+ descr->fwd_size
+ xcnsize);
#ifdef __i386__
if (WARN_ON(relay) || TRACE_ON(relay))
size += descr->nb_funcs * sizeof(DEBUG_ENTRY_POINT);
@ -124,7 +133,8 @@ static HMODULE BUILTIN32_DoLoadImage( const BUILTIN32_DESCRIPTOR *descr )
funcs = (LPVOID *)(exp + 1);
names = (LPSTR *)(funcs + descr->nb_funcs);
pfwd = (LPSTR)(names + descr->nb_names);
rtab = pfwd + descr->fwd_size;
xcnlnk= pfwd + descr->fwd_size;
rtab = xcnlnk + xcnsize;
debug = (DEBUG_ENTRY_POINT *)(rtab + (rsrc ? rsrc->restabsize : 0));
/* Build the DOS and NT headers */
@ -219,7 +229,23 @@ static HMODULE BUILTIN32_DoLoadImage( const BUILTIN32_DESCRIPTOR *descr )
sec->Characteristics = (IMAGE_SCN_CNT_INITIALIZED_DATA |
IMAGE_SCN_MEM_EXECUTE | IMAGE_SCN_MEM_READ |
IMAGE_SCN_MEM_WRITE);
sec++;
/* Build Wine's .so link section. Those sections are used by the wine debugger to
* link a builtin PE header with the corresponding ELF module (from either a
* shared library, or the main executable - wine emulator or any winelib program
*/
if (xcnsize)
{
sec++;
strcpy( sec->Name, ".xcnlnk" );
sec->Misc.VirtualSize = xcnsize;
sec->VirtualAddress = (BYTE *)xcnlnk - addr;
sec->SizeOfRawData = sec->Misc.VirtualSize;
sec->PointerToRawData = (BYTE *)xcnlnk - addr;
sec->Characteristics = (IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ);
*(const char**)xcnlnk = argv0;
}
/* Build the resource directory */