mirror of
https://github.com/wine-mirror/wine
synced 2024-07-01 07:14:31 +00:00
1730 lines
58 KiB
C
1730 lines
58 KiB
C
/*
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* File module.c - module handling for the wine debugger
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*
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* Copyright (C) 1993, Eric Youngdale.
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* 2000-2007, Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include "dbghelp_private.h"
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#include "image_private.h"
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#include "psapi.h"
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#include "winternl.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
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#define NOTE_GNU_BUILD_ID 3
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const WCHAR S_WineLoaderW[] = L"<wine-loader>";
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static const WCHAR * const ext[] = {L".acm", L".dll", L".drv", L".exe", L".ocx", L".vxd", NULL};
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static int match_ext(const WCHAR* ptr, size_t len)
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{
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const WCHAR* const *e;
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size_t l;
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for (e = ext; *e; e++)
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{
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l = lstrlenW(*e);
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if (l >= len) return 0;
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if (wcsnicmp(&ptr[len - l], *e, l)) continue;
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return l;
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}
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return 0;
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}
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/* FIXME: implemented from checking on modulename (ie foo.dll.so)
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* and Wine loader, but fails to identify unixlib.
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* Would require a stronger tagging of ELF modules.
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*/
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BOOL module_is_wine_host(const WCHAR* module_name, const WCHAR* ext)
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{
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size_t len, extlen;
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if (!wcscmp(module_name, S_WineLoaderW)) return TRUE;
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len = wcslen(module_name);
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extlen = wcslen(ext);
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return len > extlen && !wcsicmp(&module_name[len - extlen], ext) &&
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match_ext(module_name, len - extlen);
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}
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static const WCHAR* get_filename(const WCHAR* name, const WCHAR* endptr)
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{
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const WCHAR* ptr;
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if (!endptr) endptr = name + lstrlenW(name);
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for (ptr = endptr - 1; ptr >= name; ptr--)
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{
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if (*ptr == '/' || *ptr == '\\') break;
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}
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return ++ptr;
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}
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static BOOL is_wine_loader(const WCHAR *module)
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{
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const WCHAR *filename = get_filename(module, NULL);
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const char *ptr;
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BOOL ret = FALSE;
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WCHAR *buffer;
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DWORD len;
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if ((ptr = getenv("WINELOADER")))
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{
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ptr = file_nameA(ptr);
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len = 2 + MultiByteToWideChar( CP_UNIXCP, 0, ptr, -1, NULL, 0 );
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buffer = heap_alloc( len * sizeof(WCHAR) );
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MultiByteToWideChar( CP_UNIXCP, 0, ptr, -1, buffer, len );
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}
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else
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{
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buffer = heap_alloc( sizeof(L"wine") + 2 * sizeof(WCHAR) );
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lstrcpyW( buffer, L"wine" );
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}
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if (!wcscmp( filename, buffer ))
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ret = TRUE;
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lstrcatW( buffer, L"64" );
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if (!wcscmp( filename, buffer ))
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ret = TRUE;
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heap_free( buffer );
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return ret;
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}
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static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size)
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{
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const WCHAR *ptr, *endptr;
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size_t len;
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endptr = in + lstrlenW(in);
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endptr -= match_ext(in, endptr - in);
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ptr = get_filename(in, endptr);
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len = min(endptr - ptr, size - 1);
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memcpy(out, ptr, len * sizeof(WCHAR));
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out[len] = '\0';
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if (is_wine_loader(out))
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lstrcpynW(out, S_WineLoaderW, size);
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while ((*out = towlower(*out))) out++;
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}
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void module_set_module(struct module* module, const WCHAR* name)
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{
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module_fill_module(name, module->module.ModuleName, ARRAY_SIZE(module->module.ModuleName));
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module_fill_module(name, module->modulename, ARRAY_SIZE(module->modulename));
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}
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/* Returned string must be freed by caller */
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WCHAR *get_wine_loader_name(struct process *pcs)
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{
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const WCHAR *name;
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WCHAR* altname;
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unsigned len;
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name = process_getenv(pcs, L"WINELOADER");
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if (!name) name = pcs->is_host_64bit ? L"wine64" : L"wine";
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len = lstrlenW(name);
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/* WINELOADER isn't properly updated in Wow64 process calling inside Windows env block
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* (it's updated in ELF env block though)
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* So do the adaptation ourselves.
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*/
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altname = HeapAlloc(GetProcessHeap(), 0, (len + 2 + 1) * sizeof(WCHAR));
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if (altname)
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{
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memcpy(altname, name, len * sizeof(WCHAR));
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if (pcs->is_host_64bit && len >= 2 && memcmp(name + len - 2, L"64", 2 * sizeof(WCHAR)) != 0)
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{
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lstrcpyW(altname + len, L"64");
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/* in multi-arch wow configuration, wine64 doesn't exist */
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if (GetFileAttributesW(altname) == INVALID_FILE_ATTRIBUTES)
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altname[len] = L'\0';
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}
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else if (!pcs->is_host_64bit && len >= 2 && !memcmp(name + len - 2, L"64", 2 * sizeof(WCHAR)))
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altname[len - 2] = '\0';
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else
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altname[len] = '\0';
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}
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TRACE("returning %s\n", debugstr_w(altname));
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return altname;
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}
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static const char* get_module_type(struct module* module)
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{
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switch (module->type)
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{
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case DMT_ELF: return "ELF";
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case DMT_MACHO: return "Mach-O";
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case DMT_PE: return module->is_wine_builtin ? "PE (builtin)" : "PE";
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default: return "---";
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}
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}
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/***********************************************************************
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* Creates and links a new module to a process
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*/
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struct module* module_new(struct process* pcs, const WCHAR* name,
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enum dhext_module_type type, BOOL builtin, BOOL virtual,
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DWORD64 mod_addr, DWORD64 size,
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ULONG_PTR stamp, ULONG_PTR checksum, WORD machine)
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{
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struct module* module;
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struct module** pmodule;
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unsigned i;
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assert(type == DMT_ELF || type == DMT_PE || type == DMT_MACHO);
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if (!(module = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*module))))
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return NULL;
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for (pmodule = &pcs->lmodules; *pmodule; pmodule = &(*pmodule)->next);
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module->next = NULL;
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*pmodule = module;
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TRACE("=> %s%s%s %I64x-%I64x %s\n", virtual ? "virtual " : "", builtin ? "built-in " : "",
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get_module_type(module), mod_addr, mod_addr + size, debugstr_w(name));
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pool_init(&module->pool, 65536);
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module->process = pcs;
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module->module.SizeOfStruct = sizeof(module->module);
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module->module.BaseOfImage = mod_addr;
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module->module.ImageSize = size;
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module_set_module(module, name);
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module->alt_modulename = NULL;
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module->module.ImageName[0] = '\0';
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lstrcpynW(module->module.LoadedImageName, name, ARRAY_SIZE(module->module.LoadedImageName));
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module->module.SymType = SymDeferred;
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module->module.NumSyms = 0;
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module->module.TimeDateStamp = stamp;
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module->module.CheckSum = checksum;
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memset(module->module.LoadedPdbName, 0, sizeof(module->module.LoadedPdbName));
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module->module.CVSig = 0;
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memset(module->module.CVData, 0, sizeof(module->module.CVData));
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module->module.PdbSig = 0;
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memset(&module->module.PdbSig70, 0, sizeof(module->module.PdbSig70));
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module->module.PdbAge = 0;
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module->module.PdbUnmatched = FALSE;
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module->module.DbgUnmatched = FALSE;
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module->module.LineNumbers = FALSE;
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module->module.GlobalSymbols = FALSE;
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module->module.TypeInfo = FALSE;
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module->module.SourceIndexed = FALSE;
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module->module.Publics = FALSE;
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module->module.MachineType = machine;
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module->module.Reserved = 0;
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module->reloc_delta = 0;
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module->type = type;
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module->is_virtual = !!virtual;
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module->is_wine_builtin = !!builtin;
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module->has_file_image = TRUE;
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for (i = 0; i < DFI_LAST; i++) module->format_info[i] = NULL;
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module->sortlist_valid = FALSE;
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module->sorttab_size = 0;
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module->addr_sorttab = NULL;
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module->num_sorttab = 0;
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module->num_symbols = 0;
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module->cpu = cpu_find(machine);
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if (!module->cpu)
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module->cpu = dbghelp_current_cpu;
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module->debug_format_bitmask = 0;
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vector_init(&module->vsymt, sizeof(struct symt*), 128);
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vector_init(&module->vcustom_symt, sizeof(struct symt*), 16);
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/* FIXME: this seems a bit too high (on a per module basis)
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* need some statistics about this
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*/
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hash_table_init(&module->pool, &module->ht_symbols, 4096);
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hash_table_init(&module->pool, &module->ht_types, 4096);
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vector_init(&module->vtypes, sizeof(struct symt*), 32);
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module->sources_used = 0;
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module->sources_alloc = 0;
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module->sources = 0;
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wine_rb_init(&module->sources_offsets_tree, source_rb_compare);
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/* add top level symbol */
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module->top = symt_new_module(module);
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return module;
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}
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BOOL module_init_pair(struct module_pair* pair, HANDLE hProcess, DWORD64 addr)
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{
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if (!(pair->pcs = process_find_by_handle(hProcess))) return FALSE;
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pair->requested = module_find_by_addr(pair->pcs, addr);
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return module_get_debug(pair);
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}
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/***********************************************************************
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* module_find_by_nameW
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*
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*/
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struct module* module_find_by_nameW(const struct process* pcs, const WCHAR* name)
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{
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struct module* module;
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for (module = pcs->lmodules; module; module = module->next)
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{
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if (!wcsicmp(name, module->modulename)) return module;
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if (module->alt_modulename && !wcsicmp(name, module->alt_modulename)) return module;
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}
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SetLastError(ERROR_INVALID_NAME);
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return NULL;
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}
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struct module* module_find_by_nameA(const struct process* pcs, const char* name)
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{
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WCHAR wname[MAX_PATH];
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MultiByteToWideChar(CP_ACP, 0, name, -1, wname, ARRAY_SIZE(wname));
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return module_find_by_nameW(pcs, wname);
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}
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/***********************************************************************
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* module_is_already_loaded
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*
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*/
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struct module* module_is_already_loaded(const struct process* pcs, const WCHAR* name)
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{
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struct module* module;
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const WCHAR* filename;
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/* first compare the loaded image name... */
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for (module = pcs->lmodules; module; module = module->next)
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{
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if (!wcsicmp(name, module->module.LoadedImageName))
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return module;
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}
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/* then compare the standard filenames (without the path) ... */
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filename = get_filename(name, NULL);
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for (module = pcs->lmodules; module; module = module->next)
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{
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if (!wcsicmp(filename, get_filename(module->module.LoadedImageName, NULL)))
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return module;
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}
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SetLastError(ERROR_INVALID_NAME);
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return NULL;
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}
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/***********************************************************************
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* module_get_container
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*
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*/
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static struct module* module_get_container(const struct process* pcs,
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const struct module* inner)
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{
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struct module* module;
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for (module = pcs->lmodules; module; module = module->next)
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{
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if (module != inner &&
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module->module.BaseOfImage <= inner->module.BaseOfImage &&
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module->module.BaseOfImage + module->module.ImageSize >=
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inner->module.BaseOfImage + inner->module.ImageSize)
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return module;
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}
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return NULL;
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}
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/***********************************************************************
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* module_get_containee
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*
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*/
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struct module* module_get_containee(const struct process* pcs, const struct module* outer)
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{
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struct module* module;
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for (module = pcs->lmodules; module; module = module->next)
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{
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if (module != outer &&
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outer->module.BaseOfImage <= module->module.BaseOfImage &&
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outer->module.BaseOfImage + outer->module.ImageSize >=
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module->module.BaseOfImage + module->module.ImageSize)
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return module;
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}
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return NULL;
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}
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BOOL module_load_debug(struct module* module)
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{
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IMAGEHLP_DEFERRED_SYMBOL_LOADW64 idslW64;
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/* if deferred, force loading */
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if (module->module.SymType == SymDeferred)
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{
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BOOL ret;
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if (module->is_virtual)
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{
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module->module.SymType = SymVirtual;
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ret = TRUE;
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}
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else if (module->type == DMT_PE)
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{
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idslW64.SizeOfStruct = sizeof(idslW64);
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idslW64.BaseOfImage = module->module.BaseOfImage;
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idslW64.CheckSum = module->module.CheckSum;
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idslW64.TimeDateStamp = module->module.TimeDateStamp;
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memcpy(idslW64.FileName, module->module.ImageName,
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sizeof(module->module.ImageName));
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idslW64.Reparse = FALSE;
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idslW64.hFile = INVALID_HANDLE_VALUE;
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pcs_callback(module->process, CBA_DEFERRED_SYMBOL_LOAD_START, &idslW64);
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ret = pe_load_debug_info(module->process, module);
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pcs_callback(module->process,
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ret ? CBA_DEFERRED_SYMBOL_LOAD_COMPLETE : CBA_DEFERRED_SYMBOL_LOAD_FAILURE,
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&idslW64);
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}
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else ret = module->process->loader->load_debug_info(module->process, module);
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if (!ret) module->module.SymType = SymNone;
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assert(module->module.SymType != SymDeferred);
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module->module.NumSyms = module->ht_symbols.num_elts;
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return ret;
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}
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return TRUE;
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}
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/******************************************************************
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* module_get_debug
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*
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* get the debug information from a module:
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* - if the module's type is deferred, then force loading of debug info (and return
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* the module itself)
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* - if the module has no debug info and has an ELF container, then return the ELF
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* container (and also force the ELF container's debug info loading if deferred)
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*/
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BOOL module_get_debug(struct module_pair* pair)
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{
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if (!pair->requested) return FALSE;
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/* for a PE builtin, always get info from container */
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if (!(pair->effective = module_get_container(pair->pcs, pair->requested)))
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pair->effective = pair->requested;
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return module_load_debug(pair->effective);
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}
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/***********************************************************************
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* module_find_by_addr
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*
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* either the addr where module is loaded, or any address inside the
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* module
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*/
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struct module* module_find_by_addr(const struct process* pcs, DWORD64 addr)
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{
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struct module* module;
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for (module = pcs->lmodules; module; module = module->next)
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{
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if (module->type == DMT_PE && addr >= module->module.BaseOfImage &&
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addr < module->module.BaseOfImage + module->module.ImageSize)
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return module;
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}
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for (module = pcs->lmodules; module; module = module->next)
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{
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if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
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addr >= module->module.BaseOfImage &&
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addr < module->module.BaseOfImage + module->module.ImageSize)
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return module;
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}
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SetLastError(ERROR_MOD_NOT_FOUND);
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return module;
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}
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/******************************************************************
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* module_is_container_loaded
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*
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* checks whether the native container, for a (supposed) PE builtin is
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* already loaded
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*/
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static BOOL module_is_container_loaded(const struct process* pcs,
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const WCHAR* ImageName, DWORD64 base)
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{
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size_t len;
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struct module* module;
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PCWSTR filename, modname;
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if (!base) return FALSE;
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filename = get_filename(ImageName, NULL);
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len = lstrlenW(filename);
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for (module = pcs->lmodules; module; module = module->next)
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{
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if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
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base >= module->module.BaseOfImage &&
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base < module->module.BaseOfImage + module->module.ImageSize)
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{
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modname = get_filename(module->module.LoadedImageName, NULL);
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if (!wcsnicmp(modname, filename, len) &&
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!memcmp(modname + len, L".so", 3 * sizeof(WCHAR)))
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{
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return TRUE;
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}
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}
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}
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/* likely a native PE module */
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WARN("Couldn't find container for %s\n", debugstr_w(ImageName));
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return FALSE;
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}
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static BOOL image_check_debug_link_crc(const WCHAR* file, struct image_file_map* fmap, DWORD link_crc)
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{
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DWORD read_bytes;
|
|
HANDLE handle;
|
|
WCHAR *path;
|
|
WORD magic;
|
|
DWORD crc;
|
|
BOOL ret;
|
|
|
|
path = get_dos_file_name(file);
|
|
handle = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
|
|
heap_free(path);
|
|
if (handle == INVALID_HANDLE_VALUE) return FALSE;
|
|
|
|
crc = calc_crc32(handle);
|
|
if (crc != link_crc)
|
|
{
|
|
WARN("Bad CRC for file %s (got %08lx while expecting %08lx)\n", debugstr_w(file), crc, link_crc);
|
|
CloseHandle(handle);
|
|
return FALSE;
|
|
}
|
|
|
|
SetFilePointer(handle, 0, 0, FILE_BEGIN);
|
|
if (ReadFile(handle, &magic, sizeof(magic), &read_bytes, NULL) && magic == IMAGE_DOS_SIGNATURE)
|
|
ret = pe_map_file(handle, fmap);
|
|
else
|
|
ret = elf_map_handle(handle, fmap);
|
|
CloseHandle(handle);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL image_check_debug_link_gnu_id(const WCHAR* file, struct image_file_map* fmap, const BYTE* id, unsigned idlen)
|
|
{
|
|
struct image_section_map buildid_sect;
|
|
DWORD read_bytes;
|
|
HANDLE handle;
|
|
WCHAR *path;
|
|
WORD magic;
|
|
BOOL ret;
|
|
|
|
path = get_dos_file_name(file);
|
|
handle = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
|
|
heap_free(path);
|
|
if (handle == INVALID_HANDLE_VALUE) return FALSE;
|
|
|
|
TRACE("Located debug information file at %s\n", debugstr_w(file));
|
|
|
|
if (ReadFile(handle, &magic, sizeof(magic), &read_bytes, NULL) && magic == IMAGE_DOS_SIGNATURE)
|
|
ret = pe_map_file(handle, fmap);
|
|
else
|
|
ret = elf_map_handle(handle, fmap);
|
|
CloseHandle(handle);
|
|
|
|
if (ret && image_find_section(fmap, ".note.gnu.build-id", &buildid_sect))
|
|
{
|
|
const UINT32* note;
|
|
|
|
note = (const UINT32*)image_map_section(&buildid_sect);
|
|
if (note != IMAGE_NO_MAP)
|
|
{
|
|
/* the usual ELF note structure: name-size desc-size type <name> <desc> */
|
|
if (note[2] == NOTE_GNU_BUILD_ID)
|
|
{
|
|
if (note[1] == idlen && !memcmp(note + 3 + ((note[0] + 3) >> 2), id, idlen))
|
|
return TRUE;
|
|
WARN("mismatch in buildid information for %s\n", wine_dbgstr_w(file));
|
|
}
|
|
}
|
|
image_unmap_section(&buildid_sect);
|
|
image_unmap_file(fmap);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* image_locate_debug_link
|
|
*
|
|
* Locate a filename from a .gnu_debuglink section, using the same
|
|
* strategy as gdb:
|
|
* "If the full name of the directory containing the executable is
|
|
* execdir, and the executable has a debug link that specifies the
|
|
* name debugfile, then GDB will automatically search for the
|
|
* debugging information file in three places:
|
|
* - the directory containing the executable file (that is, it
|
|
* will look for a file named `execdir/debugfile',
|
|
* - a subdirectory of that directory named `.debug' (that is, the
|
|
* file `execdir/.debug/debugfile', and
|
|
* - a subdirectory of the global debug file directory that includes
|
|
* the executable's full path, and the name from the link (that is,
|
|
* the file `globaldebugdir/execdir/debugfile', where globaldebugdir
|
|
* is the global debug file directory, and execdir has been turned
|
|
* into a relative path)." (from GDB manual)
|
|
*/
|
|
static struct image_file_map* image_locate_debug_link(const struct module* module, const char* filename, DWORD crc)
|
|
{
|
|
static const WCHAR globalDebugDirW[] = {'/','u','s','r','/','l','i','b','/','d','e','b','u','g','/'};
|
|
static const WCHAR dotDebugW[] = {'.','d','e','b','u','g','/'};
|
|
const size_t globalDebugDirLen = ARRAY_SIZE(globalDebugDirW);
|
|
size_t filename_len, path_len;
|
|
WCHAR* p = NULL;
|
|
WCHAR* slash;
|
|
WCHAR* slash2;
|
|
struct image_file_map* fmap_link = NULL;
|
|
|
|
fmap_link = HeapAlloc(GetProcessHeap(), 0, sizeof(*fmap_link));
|
|
if (!fmap_link) return NULL;
|
|
|
|
filename_len = MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, NULL, 0);
|
|
path_len = lstrlenW(module->module.LoadedImageName);
|
|
if (module->real_path) path_len = max(path_len, lstrlenW(module->real_path));
|
|
p = HeapAlloc(GetProcessHeap(), 0,
|
|
(globalDebugDirLen + path_len + 6 + 1 + filename_len + 1) * sizeof(WCHAR));
|
|
if (!p) goto found;
|
|
|
|
/* we prebuild the string with "execdir" */
|
|
lstrcpyW(p, module->module.LoadedImageName);
|
|
slash = p;
|
|
if ((slash2 = wcsrchr(slash, '/'))) slash = slash2 + 1;
|
|
if ((slash2 = wcsrchr(slash, '\\'))) slash = slash2 + 1;
|
|
|
|
/* testing execdir/filename */
|
|
MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash, filename_len);
|
|
if (image_check_debug_link_crc(p, fmap_link, crc)) goto found;
|
|
|
|
/* testing execdir/.debug/filename */
|
|
memcpy(slash, dotDebugW, sizeof(dotDebugW));
|
|
MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash + ARRAY_SIZE(dotDebugW), filename_len);
|
|
if (image_check_debug_link_crc(p, fmap_link, crc)) goto found;
|
|
|
|
if (module->real_path)
|
|
{
|
|
lstrcpyW(p, module->real_path);
|
|
slash = p;
|
|
if ((slash2 = wcsrchr(slash, '/'))) slash = slash2 + 1;
|
|
if ((slash2 = wcsrchr(slash, '\\'))) slash = slash2 + 1;
|
|
MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash, filename_len);
|
|
if (image_check_debug_link_crc(p, fmap_link, crc)) goto found;
|
|
}
|
|
|
|
/* testing globaldebugdir/execdir/filename */
|
|
memmove(p + globalDebugDirLen, p, (slash - p) * sizeof(WCHAR));
|
|
memcpy(p, globalDebugDirW, globalDebugDirLen * sizeof(WCHAR));
|
|
slash += globalDebugDirLen;
|
|
MultiByteToWideChar(CP_UNIXCP, 0, filename, -1, slash, filename_len);
|
|
if (image_check_debug_link_crc(p, fmap_link, crc)) goto found;
|
|
|
|
/* finally testing filename */
|
|
if (image_check_debug_link_crc(slash, fmap_link, crc)) goto found;
|
|
|
|
|
|
WARN("Couldn't locate or map %s\n", filename);
|
|
HeapFree(GetProcessHeap(), 0, p);
|
|
HeapFree(GetProcessHeap(), 0, fmap_link);
|
|
return NULL;
|
|
|
|
found:
|
|
TRACE("Located debug information file %s at %s\n", filename, debugstr_w(p));
|
|
HeapFree(GetProcessHeap(), 0, p);
|
|
return fmap_link;
|
|
}
|
|
|
|
static WCHAR* append_hex(WCHAR* dst, const BYTE* id, const BYTE* end)
|
|
{
|
|
while (id < end)
|
|
{
|
|
*dst++ = "0123456789abcdef"[*id >> 4 ];
|
|
*dst++ = "0123456789abcdef"[*id & 0x0F];
|
|
id++;
|
|
}
|
|
return dst;
|
|
}
|
|
|
|
/******************************************************************
|
|
* image_locate_build_id_target
|
|
*
|
|
* Try to find the .so file containing the debug info out of the build-id note information
|
|
*/
|
|
static struct image_file_map* image_locate_build_id_target(const BYTE* id, unsigned idlen)
|
|
{
|
|
struct image_file_map* fmap_link = NULL;
|
|
DWORD sz;
|
|
WCHAR* p;
|
|
WCHAR* z;
|
|
|
|
fmap_link = HeapAlloc(GetProcessHeap(), 0, sizeof(*fmap_link));
|
|
if (!fmap_link) return NULL;
|
|
|
|
p = malloc(sizeof(L"/usr/lib/debug/.build-id/") +
|
|
(idlen * 2 + 1) * sizeof(WCHAR) + sizeof(L".debug"));
|
|
if (!p) goto fail;
|
|
wcscpy(p, L"/usr/lib/debug/.build-id/");
|
|
z = p + wcslen(p);
|
|
if (idlen)
|
|
{
|
|
z = append_hex(z, id, id + 1);
|
|
if (idlen > 1)
|
|
{
|
|
*z++ = L'/';
|
|
z = append_hex(z, id + 1, id + idlen);
|
|
}
|
|
}
|
|
wcscpy(z, L".debug");
|
|
TRACE("checking %s\n", wine_dbgstr_w(p));
|
|
|
|
if (image_check_debug_link_gnu_id(p, fmap_link, id, idlen))
|
|
{
|
|
free(p);
|
|
return fmap_link;
|
|
}
|
|
|
|
sz = GetEnvironmentVariableW(L"WINEHOMEDIR", NULL, 0);
|
|
if (sz)
|
|
{
|
|
z = realloc(p, sz * sizeof(WCHAR) +
|
|
sizeof(L"\\.cache\\debuginfod_client\\") +
|
|
idlen * 2 * sizeof(WCHAR) + sizeof(L"\\debuginfo") + 500);
|
|
if (!z) goto fail;
|
|
p = z;
|
|
GetEnvironmentVariableW(L"WINEHOMEDIR", p, sz);
|
|
z = p + sz - 1;
|
|
wcscpy(z, L"\\.cache\\debuginfod_client\\");
|
|
z += wcslen(z);
|
|
z = append_hex(z, id, id + idlen);
|
|
wcscpy(z, L"\\debuginfo");
|
|
TRACE("checking %ls\n", p);
|
|
if (image_check_debug_link_gnu_id(p, fmap_link, id, idlen))
|
|
{
|
|
free(p);
|
|
return fmap_link;
|
|
}
|
|
}
|
|
|
|
TRACE("not found\n");
|
|
fail:
|
|
free(p);
|
|
HeapFree(GetProcessHeap(), 0, fmap_link);
|
|
return NULL;
|
|
}
|
|
|
|
/******************************************************************
|
|
* image_load_debugaltlink
|
|
*
|
|
* Handle a (potential) .gnu_debugaltlink section and the link to
|
|
* (another) alternate debug file.
|
|
* Return an heap-allocated image_file_map when the section .gnu_debugaltlink is present,
|
|
* and a matching debug file has been located.
|
|
*/
|
|
struct image_file_map* image_load_debugaltlink(struct image_file_map* fmap, struct module* module)
|
|
{
|
|
struct image_section_map debugaltlink_sect;
|
|
const char* data;
|
|
struct image_file_map* fmap_link = NULL;
|
|
BOOL ret = FALSE;
|
|
|
|
if (!image_find_section(fmap, ".gnu_debugaltlink", &debugaltlink_sect))
|
|
{
|
|
TRACE("No .gnu_debugaltlink section found for %s\n", debugstr_w(module->modulename));
|
|
return NULL;
|
|
}
|
|
|
|
data = image_map_section(&debugaltlink_sect);
|
|
if (data != IMAGE_NO_MAP)
|
|
{
|
|
unsigned sect_len;
|
|
const BYTE* id;
|
|
/* The content of the section is:
|
|
* + a \0 terminated string (filename)
|
|
* + followed by the build-id
|
|
* We try loading the dwz_alternate:
|
|
* - from the filename: either as absolute path, or relative to the embedded build-id
|
|
* - from the build-id
|
|
* In both cases, checking that found .so file matches the requested build-id
|
|
*/
|
|
sect_len = image_get_map_size(&debugaltlink_sect);
|
|
id = memchr(data, '\0', sect_len);
|
|
if (id++)
|
|
{
|
|
unsigned idlen = (const BYTE*)data + sect_len - id;
|
|
fmap_link = HeapAlloc(GetProcessHeap(), 0, sizeof(*fmap_link));
|
|
if (fmap_link)
|
|
{
|
|
unsigned filename_len = MultiByteToWideChar(CP_UNIXCP, 0, data, -1, NULL, 0);
|
|
/* Trying absolute path */
|
|
WCHAR* dst = HeapAlloc(GetProcessHeap(), 0, filename_len * sizeof(WCHAR));
|
|
if (dst)
|
|
{
|
|
MultiByteToWideChar(CP_UNIXCP, 0, data, -1, dst, filename_len);
|
|
ret = image_check_debug_link_gnu_id(dst, fmap_link, id, idlen);
|
|
HeapFree(GetProcessHeap(), 0, dst);
|
|
}
|
|
/* Trying relative path to build-id directory */
|
|
if (!ret)
|
|
{
|
|
dst = HeapAlloc(GetProcessHeap(), 0,
|
|
sizeof(L"/usr/lib/debug/.build-id/") + (3 + filename_len + idlen * 2) * sizeof(WCHAR));
|
|
if (dst)
|
|
{
|
|
WCHAR* p;
|
|
|
|
/* SIGH....
|
|
* some relative links are relative to /usr/lib/debug/.build-id, some others are from the directory
|
|
* where the alternate file is...
|
|
* so try both
|
|
*/
|
|
p = memcpy(dst, L"/usr/lib/debug/.build-id/", sizeof(L"/usr/lib/debug/.build-id/"));
|
|
p += wcslen(dst);
|
|
MultiByteToWideChar(CP_UNIXCP, 0, data, -1, p, filename_len);
|
|
ret = image_check_debug_link_gnu_id(dst, fmap_link, id, idlen);
|
|
if (!ret)
|
|
{
|
|
p = append_hex(p, id, id + idlen);
|
|
*p++ = '/';
|
|
MultiByteToWideChar(CP_UNIXCP, 0, data, -1, p, filename_len);
|
|
ret = image_check_debug_link_gnu_id(dst, fmap_link, id, idlen);
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, dst);
|
|
}
|
|
}
|
|
if (!ret)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, fmap_link);
|
|
/* didn't work out with filename, try file lookup based on build-id */
|
|
if (!(fmap_link = image_locate_build_id_target(id, idlen)))
|
|
WARN("Couldn't find a match for .gnu_debugaltlink section %s for %s\n", data, debugstr_w(module->modulename));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
image_unmap_section(&debugaltlink_sect);
|
|
if (fmap_link) TRACE("Found match .gnu_debugaltlink section for %s\n", debugstr_w(module->modulename));
|
|
return fmap_link;
|
|
}
|
|
|
|
/******************************************************************
|
|
* image_check_alternate
|
|
*
|
|
* Load alternate files for a given image file, looking at either .note.gnu_build-id
|
|
* or .gnu_debuglink sections.
|
|
*/
|
|
BOOL image_check_alternate(struct image_file_map* fmap, const struct module* module)
|
|
{
|
|
struct image_section_map buildid_sect, debuglink_sect;
|
|
struct image_file_map* fmap_link = NULL;
|
|
|
|
/* if present, add the .gnu_debuglink file as an alternate to current one */
|
|
if (image_find_section(fmap, ".note.gnu.build-id", &buildid_sect))
|
|
{
|
|
const UINT32* note;
|
|
|
|
note = (const UINT32*)image_map_section(&buildid_sect);
|
|
if (note != IMAGE_NO_MAP)
|
|
{
|
|
/* the usual ELF note structure: name-size desc-size type <name> <desc> */
|
|
if (note[2] == NOTE_GNU_BUILD_ID)
|
|
{
|
|
fmap_link = image_locate_build_id_target((const BYTE*)(note + 3 + ((note[0] + 3) >> 2)), note[1]);
|
|
}
|
|
}
|
|
image_unmap_section(&buildid_sect);
|
|
}
|
|
/* if present, add the .gnu_debuglink file as an alternate to current one */
|
|
if (!fmap_link && image_find_section(fmap, ".gnu_debuglink", &debuglink_sect))
|
|
{
|
|
const char* dbg_link;
|
|
|
|
dbg_link = image_map_section(&debuglink_sect);
|
|
if (dbg_link != IMAGE_NO_MAP)
|
|
{
|
|
/* The content of a debug link section is:
|
|
* 1/ a NULL terminated string, containing the file name for the
|
|
* debug info
|
|
* 2/ padding on 4 byte boundary
|
|
* 3/ CRC of the linked file
|
|
*/
|
|
DWORD crc = *(const DWORD*)(dbg_link + ((DWORD_PTR)(strlen(dbg_link) + 4) & ~3));
|
|
if (!(fmap_link = image_locate_debug_link(module, dbg_link, crc)))
|
|
WARN("Couldn't load linked debug file for %s\n", debugstr_w(module->modulename));
|
|
}
|
|
image_unmap_section(&debuglink_sect);
|
|
}
|
|
if (fmap_link)
|
|
{
|
|
fmap->alternate = fmap_link;
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymLoadModule (DBGHELP.@)
|
|
*/
|
|
DWORD WINAPI SymLoadModule(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
|
|
PCSTR ModuleName, DWORD BaseOfDll, DWORD SizeOfDll)
|
|
{
|
|
return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll,
|
|
SizeOfDll, NULL, 0);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymLoadModuleEx (DBGHELP.@)
|
|
*/
|
|
DWORD64 WINAPI SymLoadModuleEx(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
|
|
PCSTR ModuleName, DWORD64 BaseOfDll, DWORD DllSize,
|
|
PMODLOAD_DATA Data, DWORD Flags)
|
|
{
|
|
PWSTR wImageName, wModuleName;
|
|
unsigned len;
|
|
DWORD64 ret;
|
|
|
|
TRACE("(%p %p %s %s %I64x %08lx %p %08lx)\n",
|
|
hProcess, hFile, debugstr_a(ImageName), debugstr_a(ModuleName),
|
|
BaseOfDll, DllSize, Data, Flags);
|
|
|
|
if (ImageName)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, ImageName, -1, NULL, 0);
|
|
wImageName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, ImageName, -1, wImageName, len);
|
|
}
|
|
else wImageName = NULL;
|
|
if (ModuleName)
|
|
{
|
|
len = MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, NULL, 0);
|
|
wModuleName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
MultiByteToWideChar(CP_ACP, 0, ModuleName, -1, wModuleName, len);
|
|
}
|
|
else wModuleName = NULL;
|
|
|
|
ret = SymLoadModuleExW(hProcess, hFile, wImageName, wModuleName,
|
|
BaseOfDll, DllSize, Data, Flags);
|
|
HeapFree(GetProcessHeap(), 0, wImageName);
|
|
HeapFree(GetProcessHeap(), 0, wModuleName);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymLoadModuleExW (DBGHELP.@)
|
|
*/
|
|
DWORD64 WINAPI SymLoadModuleExW(HANDLE hProcess, HANDLE hFile, PCWSTR wImageName,
|
|
PCWSTR wModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll,
|
|
PMODLOAD_DATA Data, DWORD Flags)
|
|
{
|
|
struct process* pcs;
|
|
struct module* module = NULL;
|
|
struct module* altmodule;
|
|
|
|
TRACE("(%p %p %s %s %I64x %08lx %p %08lx)\n",
|
|
hProcess, hFile, debugstr_w(wImageName), debugstr_w(wModuleName),
|
|
BaseOfDll, SizeOfDll, Data, Flags);
|
|
|
|
if (Data)
|
|
FIXME("Unsupported load data parameter %p for %s\n",
|
|
Data, debugstr_w(wImageName));
|
|
|
|
if (!(pcs = process_find_by_handle(hProcess))) return 0;
|
|
|
|
if (Flags & ~(SLMFLAG_VIRTUAL | SLMFLAG_NO_SYMBOLS))
|
|
FIXME("Unsupported Flags %08lx for %s\n", Flags, debugstr_w(wImageName));
|
|
|
|
/* Trying to load a new module at the same address of an existing one,
|
|
* native simply keeps the old one in place.
|
|
*/
|
|
if (BaseOfDll)
|
|
for (altmodule = pcs->lmodules; altmodule; altmodule = altmodule->next)
|
|
{
|
|
if (altmodule->type == DMT_PE && BaseOfDll == altmodule->module.BaseOfImage)
|
|
{
|
|
SetLastError(ERROR_SUCCESS);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* this is a Wine extension to the API just to redo the synchronisation */
|
|
if (!wImageName && !hFile && !Flags)
|
|
{
|
|
pcs->loader->synchronize_module_list(pcs);
|
|
return 0;
|
|
}
|
|
|
|
if (Flags & SLMFLAG_VIRTUAL)
|
|
{
|
|
if (!wImageName) wImageName = L"";
|
|
module = module_new(pcs, wImageName, DMT_PE, FALSE, TRUE, BaseOfDll, SizeOfDll, 0, 0, IMAGE_FILE_MACHINE_UNKNOWN);
|
|
if (!module) return 0;
|
|
}
|
|
else
|
|
{
|
|
/* try PE image */
|
|
module = pe_load_native_module(pcs, wImageName, hFile, BaseOfDll, SizeOfDll);
|
|
if (!module && wImageName)
|
|
{
|
|
/* It could be either a dll.so file (for which we need the corresponding
|
|
* system module) or a system module.
|
|
* In both cases, ensure system module list is up-to-date.
|
|
*/
|
|
pcs->loader->synchronize_module_list(pcs);
|
|
if (module_is_container_loaded(pcs, wImageName, BaseOfDll))
|
|
module = pe_load_builtin_module(pcs, wImageName, BaseOfDll, SizeOfDll);
|
|
/* at last, try ELF or Mach-O module */
|
|
if (!module)
|
|
module = pcs->loader->load_module(pcs, wImageName, BaseOfDll);
|
|
}
|
|
if (!module)
|
|
{
|
|
WARN("Couldn't locate %s\n", debugstr_w(wImageName));
|
|
SetLastError(ERROR_NO_MORE_FILES);
|
|
return 0;
|
|
}
|
|
}
|
|
if (Flags & SLMFLAG_NO_SYMBOLS) module->dont_load_symbols = 1;
|
|
|
|
/* Store alternate name for module when provided. */
|
|
if (wModuleName)
|
|
module->alt_modulename = pool_wcsdup(&module->pool, wModuleName);
|
|
if (wImageName)
|
|
lstrcpynW(module->module.ImageName, wImageName, ARRAY_SIZE(module->module.ImageName));
|
|
|
|
for (altmodule = pcs->lmodules; altmodule; altmodule = altmodule->next)
|
|
{
|
|
if (altmodule != module && altmodule->type == module->type &&
|
|
module->module.BaseOfImage >= altmodule->module.BaseOfImage &&
|
|
module->module.BaseOfImage < altmodule->module.BaseOfImage + altmodule->module.ImageSize)
|
|
break;
|
|
}
|
|
if (altmodule)
|
|
{
|
|
/* We have a conflict as the new module cannot be found by its base address
|
|
* (it's hidden by altmodule).
|
|
* We need to decide which one the two modules we need to get rid of.
|
|
*/
|
|
/* loading same module at same address... we can only get here when BaseOfDll is 0 */
|
|
if (module->module.BaseOfImage == altmodule->module.BaseOfImage)
|
|
{
|
|
module_remove(pcs, module);
|
|
SetLastError(ERROR_INVALID_ADDRESS);
|
|
return 0;
|
|
}
|
|
/* replace old module with new one */
|
|
WARN("Replace module %ls at %I64x by module %ls at %I64x\n",
|
|
altmodule->module.ImageName, altmodule->module.BaseOfImage,
|
|
module->module.ImageName, module->module.BaseOfImage);
|
|
module_remove(pcs, altmodule);
|
|
}
|
|
|
|
if ((dbghelp_options & SYMOPT_DEFERRED_LOADS) == 0 && !module_get_container(pcs, module))
|
|
module_load_debug(module);
|
|
return module->module.BaseOfImage;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymLoadModule64 (DBGHELP.@)
|
|
*/
|
|
DWORD64 WINAPI SymLoadModule64(HANDLE hProcess, HANDLE hFile, PCSTR ImageName,
|
|
PCSTR ModuleName, DWORD64 BaseOfDll, DWORD SizeOfDll)
|
|
{
|
|
return SymLoadModuleEx(hProcess, hFile, ImageName, ModuleName, BaseOfDll, SizeOfDll,
|
|
NULL, 0);
|
|
}
|
|
|
|
/******************************************************************
|
|
* module_remove
|
|
*
|
|
*/
|
|
BOOL module_remove(struct process* pcs, struct module* module)
|
|
{
|
|
struct module_format*modfmt;
|
|
struct module** p;
|
|
unsigned i;
|
|
|
|
TRACE("%s (%p)\n", debugstr_w(module->modulename), module);
|
|
|
|
/* remove local scope if symbol is from this module */
|
|
if (pcs->localscope_symt)
|
|
{
|
|
struct symt* locsym = pcs->localscope_symt;
|
|
if (symt_check_tag(locsym, SymTagInlineSite))
|
|
locsym = &symt_get_function_from_inlined((struct symt_function*)locsym)->symt;
|
|
if (symt_check_tag(locsym, SymTagFunction))
|
|
{
|
|
locsym = ((struct symt_function*)locsym)->container;
|
|
if (symt_check_tag(locsym, SymTagCompiland) &&
|
|
module == ((struct symt_compiland*)locsym)->container->module)
|
|
{
|
|
pcs->localscope_pc = 0;
|
|
pcs->localscope_symt = NULL;
|
|
}
|
|
}
|
|
}
|
|
for (i = 0; i < DFI_LAST; i++)
|
|
{
|
|
if ((modfmt = module->format_info[i]) && modfmt->remove)
|
|
modfmt->remove(pcs, module->format_info[i]);
|
|
}
|
|
hash_table_destroy(&module->ht_symbols);
|
|
hash_table_destroy(&module->ht_types);
|
|
HeapFree(GetProcessHeap(), 0, module->sources);
|
|
HeapFree(GetProcessHeap(), 0, module->addr_sorttab);
|
|
pool_destroy(&module->pool);
|
|
/* native dbghelp doesn't invoke registered callback(,CBA_SYMBOLS_UNLOADED,) here
|
|
* so do we
|
|
*/
|
|
for (p = &pcs->lmodules; *p; p = &(*p)->next)
|
|
{
|
|
if (*p == module)
|
|
{
|
|
*p = module->next;
|
|
HeapFree(GetProcessHeap(), 0, module);
|
|
return TRUE;
|
|
}
|
|
}
|
|
FIXME("This shouldn't happen\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymUnloadModule (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymUnloadModule(HANDLE hProcess, DWORD BaseOfDll)
|
|
{
|
|
return SymUnloadModule64(hProcess, BaseOfDll);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymUnloadModule64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymUnloadModule64(HANDLE hProcess, DWORD64 BaseOfDll)
|
|
{
|
|
struct process* pcs;
|
|
struct module* module;
|
|
|
|
pcs = process_find_by_handle(hProcess);
|
|
if (!pcs) return FALSE;
|
|
module = module_find_by_addr(pcs, BaseOfDll);
|
|
if (!module) return FALSE;
|
|
module_remove(pcs, module);
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymEnumerateModules (DBGHELP.@)
|
|
*
|
|
*/
|
|
struct enum_modW64_32
|
|
{
|
|
PSYM_ENUMMODULES_CALLBACK cb;
|
|
PVOID user;
|
|
char module[MAX_PATH];
|
|
};
|
|
|
|
static BOOL CALLBACK enum_modW64_32(PCWSTR name, DWORD64 base, PVOID user)
|
|
{
|
|
struct enum_modW64_32* x = user;
|
|
|
|
WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
|
|
return x->cb(x->module, (DWORD)base, x->user);
|
|
}
|
|
|
|
BOOL WINAPI SymEnumerateModules(HANDLE hProcess,
|
|
PSYM_ENUMMODULES_CALLBACK EnumModulesCallback,
|
|
PVOID UserContext)
|
|
{
|
|
struct enum_modW64_32 x;
|
|
|
|
x.cb = EnumModulesCallback;
|
|
x.user = UserContext;
|
|
|
|
return SymEnumerateModulesW64(hProcess, enum_modW64_32, &x);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymEnumerateModules64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
struct enum_modW64_64
|
|
{
|
|
PSYM_ENUMMODULES_CALLBACK64 cb;
|
|
PVOID user;
|
|
char module[MAX_PATH];
|
|
};
|
|
|
|
static BOOL CALLBACK enum_modW64_64(PCWSTR name, DWORD64 base, PVOID user)
|
|
{
|
|
struct enum_modW64_64* x = user;
|
|
|
|
WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
|
|
return x->cb(x->module, base, x->user);
|
|
}
|
|
|
|
BOOL WINAPI SymEnumerateModules64(HANDLE hProcess,
|
|
PSYM_ENUMMODULES_CALLBACK64 EnumModulesCallback,
|
|
PVOID UserContext)
|
|
{
|
|
struct enum_modW64_64 x;
|
|
|
|
x.cb = EnumModulesCallback;
|
|
x.user = UserContext;
|
|
|
|
return SymEnumerateModulesW64(hProcess, enum_modW64_64, &x);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymEnumerateModulesW64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymEnumerateModulesW64(HANDLE hProcess,
|
|
PSYM_ENUMMODULES_CALLBACKW64 EnumModulesCallback,
|
|
PVOID UserContext)
|
|
{
|
|
struct process* pcs = process_find_by_handle(hProcess);
|
|
struct module* module;
|
|
|
|
if (!pcs) return FALSE;
|
|
|
|
for (module = pcs->lmodules; module; module = module->next)
|
|
{
|
|
if (!dbghelp_opt_native &&
|
|
(module->type == DMT_ELF || module->type == DMT_MACHO))
|
|
continue;
|
|
if (!EnumModulesCallback(module->modulename,
|
|
module->module.BaseOfImage, UserContext))
|
|
break;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* EnumerateLoadedModules64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
struct enum_load_modW64_64
|
|
{
|
|
PENUMLOADED_MODULES_CALLBACK64 cb;
|
|
PVOID user;
|
|
char module[MAX_PATH];
|
|
};
|
|
|
|
static BOOL CALLBACK enum_load_modW64_64(PCWSTR name, DWORD64 base, ULONG size,
|
|
PVOID user)
|
|
{
|
|
struct enum_load_modW64_64* x = user;
|
|
|
|
WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
|
|
return x->cb(x->module, base, size, x->user);
|
|
}
|
|
|
|
BOOL WINAPI EnumerateLoadedModules64(HANDLE hProcess,
|
|
PENUMLOADED_MODULES_CALLBACK64 EnumLoadedModulesCallback,
|
|
PVOID UserContext)
|
|
{
|
|
struct enum_load_modW64_64 x;
|
|
|
|
x.cb = EnumLoadedModulesCallback;
|
|
x.user = UserContext;
|
|
|
|
return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_64, &x);
|
|
}
|
|
|
|
/******************************************************************
|
|
* EnumerateLoadedModules (DBGHELP.@)
|
|
*
|
|
*/
|
|
struct enum_load_modW64_32
|
|
{
|
|
PENUMLOADED_MODULES_CALLBACK cb;
|
|
PVOID user;
|
|
char module[MAX_PATH];
|
|
};
|
|
|
|
static BOOL CALLBACK enum_load_modW64_32(PCWSTR name, DWORD64 base, ULONG size,
|
|
PVOID user)
|
|
{
|
|
struct enum_load_modW64_32* x = user;
|
|
WideCharToMultiByte(CP_ACP, 0, name, -1, x->module, sizeof(x->module), NULL, NULL);
|
|
return x->cb(x->module, (DWORD)base, size, x->user);
|
|
}
|
|
|
|
BOOL WINAPI EnumerateLoadedModules(HANDLE hProcess,
|
|
PENUMLOADED_MODULES_CALLBACK EnumLoadedModulesCallback,
|
|
PVOID UserContext)
|
|
{
|
|
struct enum_load_modW64_32 x;
|
|
|
|
x.cb = EnumLoadedModulesCallback;
|
|
x.user = UserContext;
|
|
|
|
return EnumerateLoadedModulesW64(hProcess, enum_load_modW64_32, &x);
|
|
}
|
|
|
|
static unsigned int load_and_grow_modules(HANDLE process, HMODULE** hmods, unsigned start, unsigned* alloc, DWORD filter)
|
|
{
|
|
DWORD needed;
|
|
BOOL ret;
|
|
|
|
while ((ret = EnumProcessModulesEx(process, *hmods + start, (*alloc - start) * sizeof(HMODULE),
|
|
&needed, filter)) &&
|
|
needed > (*alloc - start) * sizeof(HMODULE))
|
|
{
|
|
HMODULE* new = HeapReAlloc(GetProcessHeap(), 0, *hmods, (*alloc) * 2 * sizeof(HMODULE));
|
|
if (!new) return 0;
|
|
*hmods = new;
|
|
*alloc *= 2;
|
|
}
|
|
return ret ? needed / sizeof(HMODULE) : 0;
|
|
}
|
|
|
|
/******************************************************************
|
|
* EnumerateLoadedModulesW64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI EnumerateLoadedModulesW64(HANDLE process,
|
|
PENUMLOADED_MODULES_CALLBACKW64 enum_cb,
|
|
PVOID user)
|
|
{
|
|
HMODULE* hmods;
|
|
unsigned alloc = 256, count, count32, i;
|
|
USHORT pcs_machine, native_machine;
|
|
BOOL with_32bit_modules;
|
|
WCHAR imagenameW[MAX_PATH];
|
|
MODULEINFO mi;
|
|
WCHAR* sysdir = NULL;
|
|
WCHAR* wowdir = NULL;
|
|
size_t sysdir_len = 0, wowdir_len = 0;
|
|
|
|
/* process might not be a handle to a live process */
|
|
if (!IsWow64Process2(process, &pcs_machine, &native_machine)) return FALSE;
|
|
with_32bit_modules = sizeof(void*) > sizeof(int) &&
|
|
pcs_machine != IMAGE_FILE_MACHINE_UNKNOWN &&
|
|
(dbghelp_options & SYMOPT_INCLUDE_32BIT_MODULES);
|
|
|
|
if (!(hmods = HeapAlloc(GetProcessHeap(), 0, alloc * sizeof(hmods[0]))))
|
|
return FALSE;
|
|
|
|
/* Note:
|
|
* - we report modules returned from kernelbase.EnumProcessModulesEx
|
|
* - appending 32bit modules when possible and requested
|
|
*
|
|
* When considering 32bit modules in a wow64 child process, required from
|
|
* a 64bit process:
|
|
* - native returns from kernelbase.EnumProcessModulesEx
|
|
* redirected paths (that is in system32 directory), while
|
|
* dbghelp.EnumerateLoadedModulesWine returns the effective path
|
|
* (eg. syswow64 for x86_64).
|
|
* - (Except for the main module, if gotten from syswow64, where kernelbase
|
|
* will return the effective path)
|
|
* - Wine kernelbase (and ntdll) incorrectly return these modules from
|
|
* syswow64 (except for ntdll which is returned from system32).
|
|
* => for these modules, always perform a system32 => syswow64 path
|
|
* conversion (it'll work even if ntdll/kernelbase is fixed).
|
|
*/
|
|
if ((count = load_and_grow_modules(process, &hmods, 0, &alloc, LIST_MODULES_DEFAULT)) && with_32bit_modules)
|
|
{
|
|
/* append 32bit modules when required */
|
|
if ((count32 = load_and_grow_modules(process, &hmods, count, &alloc, LIST_MODULES_32BIT)))
|
|
{
|
|
sysdir_len = GetSystemDirectoryW(NULL, 0);
|
|
wowdir_len = GetSystemWow64Directory2W(NULL, 0, pcs_machine);
|
|
|
|
if (!sysdir_len || !wowdir_len ||
|
|
!(sysdir = HeapAlloc(GetProcessHeap(), 0, (sysdir_len + 1 + wowdir_len + 1) * sizeof(WCHAR))))
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, hmods);
|
|
return FALSE;
|
|
}
|
|
wowdir = sysdir + sysdir_len + 1;
|
|
if (GetSystemDirectoryW(sysdir, sysdir_len) >= sysdir_len)
|
|
FIXME("shouldn't happen\n");
|
|
if (GetSystemWow64Directory2W(wowdir, wowdir_len, pcs_machine) >= wowdir_len)
|
|
FIXME("shouldn't happen\n");
|
|
wcscat(sysdir, L"\\");
|
|
wcscat(wowdir, L"\\");
|
|
}
|
|
}
|
|
else count32 = 0;
|
|
|
|
for (i = 0; i < count + count32; i++)
|
|
{
|
|
if (GetModuleInformation(process, hmods[i], &mi, sizeof(mi)) &&
|
|
GetModuleFileNameExW(process, hmods[i], imagenameW, ARRAY_SIZE(imagenameW)))
|
|
{
|
|
/* rewrite path in system32 into syswow64 for 32bit modules */
|
|
if (i >= count)
|
|
{
|
|
size_t len = wcslen(imagenameW);
|
|
|
|
if (!wcsnicmp(imagenameW, sysdir, sysdir_len) &&
|
|
(len - sysdir_len + wowdir_len) + 1 <= ARRAY_SIZE(imagenameW))
|
|
{
|
|
memmove(&imagenameW[wowdir_len], &imagenameW[sysdir_len], (len - sysdir_len) * sizeof(WCHAR));
|
|
memcpy(imagenameW, wowdir, wowdir_len * sizeof(WCHAR));
|
|
}
|
|
}
|
|
if (!enum_cb(imagenameW, (DWORD_PTR)mi.lpBaseOfDll, mi.SizeOfImage, user))
|
|
break;
|
|
}
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, hmods);
|
|
HeapFree(GetProcessHeap(), 0, sysdir);
|
|
|
|
return count != 0;
|
|
}
|
|
|
|
static void dbghelp_str_WtoA(const WCHAR *src, char *dst, int dst_len)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, src, -1, dst, dst_len - 1, NULL, NULL);
|
|
dst[dst_len - 1] = 0;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetModuleInfo (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetModuleInfo(HANDLE hProcess, DWORD dwAddr,
|
|
PIMAGEHLP_MODULE ModuleInfo)
|
|
{
|
|
IMAGEHLP_MODULE mi;
|
|
IMAGEHLP_MODULEW64 miw64;
|
|
|
|
if (sizeof(mi) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
|
|
|
|
miw64.SizeOfStruct = sizeof(miw64);
|
|
if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
|
|
|
|
mi.SizeOfStruct = ModuleInfo->SizeOfStruct;
|
|
mi.BaseOfImage = miw64.BaseOfImage;
|
|
mi.ImageSize = miw64.ImageSize;
|
|
mi.TimeDateStamp = miw64.TimeDateStamp;
|
|
mi.CheckSum = miw64.CheckSum;
|
|
mi.NumSyms = miw64.NumSyms;
|
|
mi.SymType = miw64.SymType;
|
|
dbghelp_str_WtoA(miw64.ModuleName, mi.ModuleName, sizeof(mi.ModuleName));
|
|
dbghelp_str_WtoA(miw64.ImageName, mi.ImageName, sizeof(mi.ImageName));
|
|
dbghelp_str_WtoA(miw64.LoadedImageName, mi.LoadedImageName, sizeof(mi.LoadedImageName));
|
|
|
|
memcpy(ModuleInfo, &mi, ModuleInfo->SizeOfStruct);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetModuleInfoW (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetModuleInfoW(HANDLE hProcess, DWORD dwAddr,
|
|
PIMAGEHLP_MODULEW ModuleInfo)
|
|
{
|
|
IMAGEHLP_MODULEW64 miw64;
|
|
IMAGEHLP_MODULEW miw;
|
|
|
|
if (sizeof(miw) < ModuleInfo->SizeOfStruct) FIXME("Wrong size\n");
|
|
|
|
miw64.SizeOfStruct = sizeof(miw64);
|
|
if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
|
|
|
|
miw.SizeOfStruct = ModuleInfo->SizeOfStruct;
|
|
miw.BaseOfImage = miw64.BaseOfImage;
|
|
miw.ImageSize = miw64.ImageSize;
|
|
miw.TimeDateStamp = miw64.TimeDateStamp;
|
|
miw.CheckSum = miw64.CheckSum;
|
|
miw.NumSyms = miw64.NumSyms;
|
|
miw.SymType = miw64.SymType;
|
|
lstrcpyW(miw.ModuleName, miw64.ModuleName);
|
|
lstrcpyW(miw.ImageName, miw64.ImageName);
|
|
lstrcpyW(miw.LoadedImageName, miw64.LoadedImageName);
|
|
memcpy(ModuleInfo, &miw, ModuleInfo->SizeOfStruct);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetModuleInfo64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetModuleInfo64(HANDLE hProcess, DWORD64 dwAddr,
|
|
PIMAGEHLP_MODULE64 ModuleInfo)
|
|
{
|
|
IMAGEHLP_MODULE64 mi64;
|
|
IMAGEHLP_MODULEW64 miw64;
|
|
|
|
if (sizeof(mi64) < ModuleInfo->SizeOfStruct)
|
|
{
|
|
SetLastError(ERROR_MOD_NOT_FOUND); /* NOTE: native returns this error */
|
|
WARN("Wrong size %lu\n", ModuleInfo->SizeOfStruct);
|
|
return FALSE;
|
|
}
|
|
|
|
miw64.SizeOfStruct = sizeof(miw64);
|
|
if (!SymGetModuleInfoW64(hProcess, dwAddr, &miw64)) return FALSE;
|
|
|
|
mi64.SizeOfStruct = ModuleInfo->SizeOfStruct;
|
|
mi64.BaseOfImage = miw64.BaseOfImage;
|
|
mi64.ImageSize = miw64.ImageSize;
|
|
mi64.TimeDateStamp = miw64.TimeDateStamp;
|
|
mi64.CheckSum = miw64.CheckSum;
|
|
mi64.NumSyms = miw64.NumSyms;
|
|
mi64.SymType = miw64.SymType;
|
|
dbghelp_str_WtoA(miw64.ModuleName, mi64.ModuleName, sizeof(mi64.ModuleName));
|
|
dbghelp_str_WtoA(miw64.ImageName, mi64.ImageName, sizeof(mi64.ImageName));
|
|
dbghelp_str_WtoA(miw64.LoadedImageName, mi64.LoadedImageName, sizeof(mi64.LoadedImageName));
|
|
dbghelp_str_WtoA(miw64.LoadedPdbName, mi64.LoadedPdbName, sizeof(mi64.LoadedPdbName));
|
|
|
|
mi64.CVSig = miw64.CVSig;
|
|
dbghelp_str_WtoA(miw64.CVData, mi64.CVData, sizeof(mi64.CVData));
|
|
mi64.PdbSig = miw64.PdbSig;
|
|
mi64.PdbSig70 = miw64.PdbSig70;
|
|
mi64.PdbAge = miw64.PdbAge;
|
|
mi64.PdbUnmatched = miw64.PdbUnmatched;
|
|
mi64.DbgUnmatched = miw64.DbgUnmatched;
|
|
mi64.LineNumbers = miw64.LineNumbers;
|
|
mi64.GlobalSymbols = miw64.GlobalSymbols;
|
|
mi64.TypeInfo = miw64.TypeInfo;
|
|
mi64.SourceIndexed = miw64.SourceIndexed;
|
|
mi64.Publics = miw64.Publics;
|
|
mi64.MachineType = miw64.MachineType;
|
|
mi64.Reserved = miw64.Reserved;
|
|
|
|
memcpy(ModuleInfo, &mi64, ModuleInfo->SizeOfStruct);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetModuleInfoW64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetModuleInfoW64(HANDLE hProcess, DWORD64 dwAddr,
|
|
PIMAGEHLP_MODULEW64 ModuleInfo)
|
|
{
|
|
struct process* pcs = process_find_by_handle(hProcess);
|
|
struct module* module;
|
|
IMAGEHLP_MODULEW64 miw64;
|
|
|
|
TRACE("%p %I64x %p\n", hProcess, dwAddr, ModuleInfo);
|
|
|
|
if (!pcs) return FALSE;
|
|
if (ModuleInfo->SizeOfStruct > sizeof(*ModuleInfo)) return FALSE;
|
|
module = module_find_by_addr(pcs, dwAddr);
|
|
if (!module) return FALSE;
|
|
|
|
miw64 = module->module;
|
|
|
|
if (dbghelp_opt_real_path && module->real_path)
|
|
lstrcpynW(miw64.LoadedImageName, module->real_path, ARRAY_SIZE(miw64.LoadedImageName));
|
|
else if (miw64.SymType == SymDeferred)
|
|
{
|
|
miw64.LoadedImageName[0] = '\0';
|
|
miw64.TimeDateStamp = 0;
|
|
}
|
|
|
|
/* update debug information from container if any */
|
|
if (module->module.SymType == SymNone)
|
|
{
|
|
module = module_get_container(pcs, module);
|
|
if (module && module->module.SymType != SymNone)
|
|
{
|
|
miw64.SymType = module->module.SymType;
|
|
miw64.NumSyms = module->module.NumSyms;
|
|
}
|
|
}
|
|
memcpy(ModuleInfo, &miw64, ModuleInfo->SizeOfStruct);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymGetModuleBase (DBGHELP.@)
|
|
*/
|
|
DWORD WINAPI SymGetModuleBase(HANDLE hProcess, DWORD dwAddr)
|
|
{
|
|
return (DWORD)SymGetModuleBase64(hProcess, dwAddr);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymGetModuleBase64 (DBGHELP.@)
|
|
*/
|
|
DWORD64 WINAPI SymGetModuleBase64(HANDLE hProcess, DWORD64 dwAddr)
|
|
{
|
|
struct process* pcs = process_find_by_handle(hProcess);
|
|
struct module* module;
|
|
|
|
if (!pcs) return 0;
|
|
module = module_find_by_addr(pcs, dwAddr);
|
|
if (!module) return 0;
|
|
return module->module.BaseOfImage;
|
|
}
|
|
|
|
/******************************************************************
|
|
* module_reset_debug_info
|
|
* Removes any debug information linked to a given module.
|
|
*/
|
|
void module_reset_debug_info(struct module* module)
|
|
{
|
|
module->sortlist_valid = TRUE;
|
|
module->sorttab_size = 0;
|
|
module->addr_sorttab = NULL;
|
|
module->num_sorttab = module->num_symbols = 0;
|
|
hash_table_destroy(&module->ht_symbols);
|
|
module->ht_symbols.num_buckets = 0;
|
|
module->ht_symbols.buckets = NULL;
|
|
hash_table_destroy(&module->ht_types);
|
|
module->ht_types.num_buckets = 0;
|
|
module->ht_types.buckets = NULL;
|
|
module->vtypes.num_elts = 0;
|
|
hash_table_destroy(&module->ht_symbols);
|
|
module->sources_used = module->sources_alloc = 0;
|
|
module->sources = NULL;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymRefreshModuleList (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymRefreshModuleList(HANDLE hProcess)
|
|
{
|
|
struct process* pcs;
|
|
|
|
TRACE("(%p)\n", hProcess);
|
|
|
|
if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
|
|
|
|
return pcs->loader->synchronize_module_list(pcs);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymFunctionTableAccess (DBGHELP.@)
|
|
*/
|
|
PVOID WINAPI SymFunctionTableAccess(HANDLE hProcess, DWORD AddrBase)
|
|
{
|
|
return SymFunctionTableAccess64(hProcess, AddrBase);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymFunctionTableAccess64 (DBGHELP.@)
|
|
*/
|
|
PVOID WINAPI SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase)
|
|
{
|
|
struct process* pcs = process_find_by_handle(hProcess);
|
|
struct module* module;
|
|
|
|
if (!pcs) return NULL;
|
|
module = module_find_by_addr(pcs, AddrBase);
|
|
if (!module || !module->cpu->find_runtime_function) return NULL;
|
|
|
|
return module->cpu->find_runtime_function(module, AddrBase);
|
|
}
|
|
|
|
static struct module* native_load_module(struct process* pcs, const WCHAR* name, ULONG_PTR addr)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static BOOL native_load_debug_info(struct process* process, struct module* module)
|
|
{
|
|
module->module.SymType = SymNone;
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL native_fetch_file_info(struct process* process, const WCHAR* name, ULONG_PTR load_addr, DWORD_PTR* base,
|
|
DWORD* size, DWORD* checksum)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL noloader_synchronize_module_list(struct process* pcs)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL noloader_enum_modules(struct process *process, enum_modules_cb cb, void* user)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL empty_synchronize_module_list(struct process* pcs)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL empty_enum_modules(struct process *process, enum_modules_cb cb, void* user)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
/* to be used when debuggee isn't a live target */
|
|
const struct loader_ops no_loader_ops =
|
|
{
|
|
noloader_synchronize_module_list,
|
|
native_load_module,
|
|
native_load_debug_info,
|
|
noloader_enum_modules,
|
|
native_fetch_file_info,
|
|
};
|
|
|
|
/* to be used when debuggee is a live target, but which system information isn't available */
|
|
const struct loader_ops empty_loader_ops =
|
|
{
|
|
empty_synchronize_module_list,
|
|
native_load_module,
|
|
native_load_debug_info,
|
|
empty_enum_modules,
|
|
native_fetch_file_info,
|
|
};
|
|
|
|
BOOL WINAPI wine_get_module_information(HANDLE proc, DWORD64 base, struct dhext_module_information* wmi, unsigned len)
|
|
{
|
|
struct process* pcs;
|
|
struct module* module;
|
|
struct dhext_module_information dhmi;
|
|
|
|
/* could be interpreted as a WinDbg extension */
|
|
if (!dbghelp_opt_extension_api)
|
|
{
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE("(%p %I64x %p %u\n", proc, base, wmi, len);
|
|
|
|
if (!(pcs = process_find_by_handle(proc))) return FALSE;
|
|
if (len > sizeof(*wmi)) return FALSE;
|
|
|
|
module = module_find_by_addr(pcs, base);
|
|
if (!module) return FALSE;
|
|
|
|
dhmi.type = module->type;
|
|
dhmi.is_virtual = module->is_virtual;
|
|
dhmi.is_wine_builtin = module->is_wine_builtin;
|
|
dhmi.has_file_image = module->has_file_image;
|
|
dhmi.debug_format_bitmask = module->debug_format_bitmask;
|
|
if ((module = module_get_container(pcs, module)))
|
|
{
|
|
dhmi.debug_format_bitmask |= module->debug_format_bitmask;
|
|
}
|
|
memcpy(wmi, &dhmi, len);
|
|
|
|
return TRUE;
|
|
}
|