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dbghelp: Rewrote module_is_elf_container_loaded so that it no longer 

uses the stored ModuleName (that the dbghelp's caller can override) but rather a
combination of base address and filename for the module.
This commit is contained in:
Eric Pouech 2007-03-13 17:32:57 +01:00 committed by Alexandre Julliard
parent a6a57c934c
commit 59f93f64b7
1 changed files with 26 additions and 14 deletions
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38
dlls/dbghelp/module.c
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@ -358,27 +358,39 @@ struct module* module_find_by_addr(const struct process* pcs, unsigned long addr
return module; return module;
} }
/******************************************************************
* module_is_elf_container_loaded
*
* checks whether the ELF container, for a (supposed) PE builtin is
* already loaded
*/
static BOOL module_is_elf_container_loaded(struct process* pcs, static BOOL module_is_elf_container_loaded(struct process* pcs,
const WCHAR* ImageName, const WCHAR* ImageName, DWORD base)
const WCHAR* ModuleName)
{ {
WCHAR buffer[MAX_PATH];
size_t len; size_t len;
struct module* module; struct module* module;
LPCWSTR filename, modname;
if (!base) return FALSE;
filename = get_filename(ImageName, NULL);
len = strlenW(filename);
if (!ModuleName)
{
module_fill_module(ImageName, buffer, sizeof(buffer));
ModuleName = buffer;
}
len = strlenW(ModuleName);
for (module = pcs->lmodules; module; module = module->next) for (module = pcs->lmodules; module; module = module->next)
{ {
if (!strncmpiW(module->module.ModuleName, ModuleName, len) && if (module->type == DMT_ELF &&
module->type == DMT_ELF && base >= module->module.BaseOfImage &&
!strcmpW(module->module.ModuleName + len, S_ElfW)) base < module->module.BaseOfImage + module->module.ImageSize)
{
modname = get_filename(module->module.LoadedImageName, NULL);
if (!strncmpiW(modname, filename, len) &&
!memcmp(modname + len, S_DotSoW, 3 * sizeof(WCHAR)))
{
return TRUE; return TRUE;
} }
}
}
/* likely a native PE module */
WARN("Couldn't find container for %s\n", debugstr_w(ImageName));
return FALSE; return FALSE;
} }
@ -499,7 +511,7 @@ DWORD64 WINAPI SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageNam
/* this is a Wine extension to the API just to redo the synchronisation */ /* this is a Wine extension to the API just to redo the synchronisation */
if (!wImageName && !hFile) return 0; if (!wImageName && !hFile) return 0;
if (module_is_elf_container_loaded(pcs, wImageName, wModuleName)) if (module_is_elf_container_loaded(pcs, wImageName, BaseOfDll))
{ {
/* force the loading of DLL as builtin */ /* force the loading of DLL as builtin */
if ((module = pe_load_module_from_pcs(pcs, wImageName, wModuleName, if ((module = pe_load_module_from_pcs(pcs, wImageName, wModuleName,