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2283 lines
74 KiB
C
2283 lines
74 KiB
C
/*
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* File symbol.c - management of symbols (lexical tree)
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*
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* Copyright (C) 1993, Eric Youngdale.
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* 2004, 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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#define NONAMELESSUNION
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#include "config.h"
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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 <limits.h>
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#include <sys/types.h>
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#include <assert.h>
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#ifndef DBGHELP_STATIC_LIB
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#include "wine/debug.h"
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#endif
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#include "dbghelp_private.h"
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#ifndef DBGHELP_STATIC_LIB
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#include "winnls.h"
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#endif
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WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
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WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
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static const WCHAR starW[] = {'*','\0'};
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static inline int cmp_addr(ULONG64 a1, ULONG64 a2)
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{
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if (a1 > a2) return 1;
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if (a1 < a2) return -1;
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return 0;
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}
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static inline int cmp_sorttab_addr(struct module* module, int idx, ULONG64 addr)
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{
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ULONG64 ref;
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symt_get_address(&module->addr_sorttab[idx]->symt, &ref);
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return cmp_addr(ref, addr);
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}
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int symt_cmp_addr(const void* p1, const void* p2)
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{
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const struct symt* sym1 = *(const struct symt* const *)p1;
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const struct symt* sym2 = *(const struct symt* const *)p2;
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ULONG64 a1, a2;
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symt_get_address(sym1, &a1);
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symt_get_address(sym2, &a2);
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return cmp_addr(a1, a2);
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}
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DWORD symt_ptr2index(struct module* module, const struct symt* sym)
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{
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#ifdef __x86_64__
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const struct symt** c;
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int len = vector_length(&module->vsymt);
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struct hash_table_iter hti;
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void *ptr;
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struct symt_idx_to_ptr *idx_to_ptr;
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/* place enough storage on the stack to represent a pointer in %p form */
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char ptrbuf[3 + (sizeof(void *) * 2)];
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/* make a string representation of the pointer to use as a hash key */
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sprintf(ptrbuf, "%p", sym);
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hash_table_iter_init(&module->ht_symaddr, &hti, ptrbuf);
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/* try to find the pointer in our ht */
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while ((ptr = hash_table_iter_up(&hti))) {
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idx_to_ptr = CONTAINING_RECORD(ptr, struct symt_idx_to_ptr, hash_elt);
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if (idx_to_ptr->sym == sym)
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return idx_to_ptr->idx;
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}
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/* not found */
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/* add the symbol to our symbol vector */
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c = vector_add(&module->vsymt, &module->pool);
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/* add an idx to ptr mapping so we can find it again by address */
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if ((idx_to_ptr = pool_alloc(&module->pool, sizeof(*idx_to_ptr))))
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{
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idx_to_ptr->hash_elt.name = pool_strdup(&module->pool, ptrbuf);
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idx_to_ptr->sym = sym;
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idx_to_ptr->idx = len + 1;
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hash_table_add(&module->ht_symaddr, &idx_to_ptr->hash_elt);
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}
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if (c) *c = sym;
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return len + 1;
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#else
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return (DWORD)sym;
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#endif
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}
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struct symt* symt_index2ptr(struct module* module, DWORD id)
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{
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#ifdef __x86_64__
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if (!id-- || id >= vector_length(&module->vsymt)) return NULL;
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return *(struct symt**)vector_at(&module->vsymt, id);
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#else
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return (struct symt*)id;
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#endif
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}
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static BOOL symt_grow_sorttab(struct module* module, unsigned sz)
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{
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struct symt_ht** new;
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unsigned int size;
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if (sz <= module->sorttab_size) return TRUE;
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if (module->addr_sorttab)
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{
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size = module->sorttab_size * 2;
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new = HeapReAlloc(GetProcessHeap(), 0, module->addr_sorttab,
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size * sizeof(struct symt_ht*));
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}
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else
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{
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size = 64;
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new = HeapAlloc(GetProcessHeap(), 0, size * sizeof(struct symt_ht*));
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}
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if (!new) return FALSE;
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module->sorttab_size = size;
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module->addr_sorttab = new;
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return TRUE;
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}
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static void symt_add_module_ht(struct module* module, struct symt_ht* ht)
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{
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ULONG64 addr;
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hash_table_add(&module->ht_symbols, &ht->hash_elt);
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/* Don't store in sorttab a symbol without address, they are of
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* no use here (e.g. constant values)
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*/
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if (symt_get_address(&ht->symt, &addr) &&
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symt_grow_sorttab(module, module->num_symbols + 1))
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{
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module->addr_sorttab[module->num_symbols++] = ht;
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module->sortlist_valid = FALSE;
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}
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}
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static WCHAR* file_regex(const char* srcfile)
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{
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WCHAR* mask;
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WCHAR* p;
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if (!srcfile || !*srcfile)
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{
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if (!(p = mask = HeapAlloc(GetProcessHeap(), 0, 3 * sizeof(WCHAR)))) return NULL;
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*p++ = '?';
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*p++ = '#';
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}
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else
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{
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DWORD sz = MultiByteToWideChar(CP_ACP, 0, srcfile, -1, NULL, 0);
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WCHAR* srcfileW;
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/* FIXME: we use here the largest conversion for every char... could be optimized */
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p = mask = HeapAlloc(GetProcessHeap(), 0, (5 * strlen(srcfile) + 1 + sz) * sizeof(WCHAR));
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if (!mask) return NULL;
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srcfileW = mask + 5 * strlen(srcfile) + 1;
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MultiByteToWideChar(CP_ACP, 0, srcfile, -1, srcfileW, sz);
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while (*srcfileW)
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{
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switch (*srcfileW)
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{
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case '\\':
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case '/':
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*p++ = '[';
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*p++ = '\\';
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*p++ = '\\';
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*p++ = '/';
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*p++ = ']';
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break;
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case '.':
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*p++ = '?';
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break;
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default:
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*p++ = *srcfileW;
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break;
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}
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srcfileW++;
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}
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}
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*p = 0;
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return mask;
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}
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struct symt_compiland* symt_new_compiland(struct module* module,
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unsigned long address, unsigned src_idx)
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{
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struct symt_compiland* sym;
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TRACE_(dbghelp_symt)("Adding compiland symbol %s:%s\n",
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debugstr_w(module->module.ModuleName), source_get(module, src_idx));
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagCompiland;
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sym->address = address;
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sym->source = src_idx;
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vector_init(&sym->vchildren, sizeof(struct symt*), 32);
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}
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return sym;
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}
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struct symt_public* symt_new_public(struct module* module,
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struct symt_compiland* compiland,
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const char* name,
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unsigned long address, unsigned size)
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{
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struct symt_public* sym;
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struct symt** p;
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TRACE_(dbghelp_symt)("Adding public symbol %s:%s @%lx\n",
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debugstr_w(module->module.ModuleName), name, address);
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if ((dbghelp_options & SYMOPT_AUTO_PUBLICS) &&
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symt_find_nearest(module, address) != NULL)
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return NULL;
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagPublicSymbol;
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sym->hash_elt.name = pool_strdup(&module->pool, name);
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sym->container = compiland ? &compiland->symt : NULL;
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sym->address = address;
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sym->size = size;
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symt_add_module_ht(module, (struct symt_ht*)sym);
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if (compiland)
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{
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p = vector_add(&compiland->vchildren, &module->pool);
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*p = &sym->symt;
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}
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}
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return sym;
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}
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struct symt_data* symt_new_global_variable(struct module* module,
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struct symt_compiland* compiland,
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const char* name, unsigned is_static,
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struct location loc, unsigned long size,
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struct symt* type)
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{
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struct symt_data* sym;
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struct symt** p;
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DWORD64 tsz;
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TRACE_(dbghelp_symt)("Adding global symbol %s:%s %d@%lx %p\n",
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debugstr_w(module->module.ModuleName), name, loc.kind, loc.offset, type);
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagData;
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sym->hash_elt.name = pool_strdup(&module->pool, name);
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sym->kind = is_static ? DataIsFileStatic : DataIsGlobal;
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sym->container = compiland ? &compiland->symt : NULL;
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sym->type = type;
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sym->u.var = loc;
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if (type && size && symt_get_info(module, type, TI_GET_LENGTH, &tsz))
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{
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if (tsz != size)
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FIXME("Size mismatch for %s.%s between type (%s) and src (%lu)\n",
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debugstr_w(module->module.ModuleName), name,
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wine_dbgstr_longlong(tsz), size);
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}
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symt_add_module_ht(module, (struct symt_ht*)sym);
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if (compiland)
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{
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p = vector_add(&compiland->vchildren, &module->pool);
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*p = &sym->symt;
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}
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}
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return sym;
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}
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struct symt_function* symt_new_function(struct module* module,
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struct symt_compiland* compiland,
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const char* name,
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unsigned long addr, unsigned long size,
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struct symt* sig_type)
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{
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struct symt_function* sym;
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struct symt** p;
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TRACE_(dbghelp_symt)("Adding global function %s:%s @%lx-%lx\n",
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debugstr_w(module->module.ModuleName), name, addr, addr + size - 1);
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assert(!sig_type || sig_type->tag == SymTagFunctionType);
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagFunction;
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sym->hash_elt.name = pool_strdup(&module->pool, name);
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sym->container = &compiland->symt;
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sym->address = addr;
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sym->type = sig_type;
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sym->size = size;
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vector_init(&sym->vlines, sizeof(struct line_info), 64);
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vector_init(&sym->vchildren, sizeof(struct symt*), 8);
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symt_add_module_ht(module, (struct symt_ht*)sym);
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if (compiland)
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{
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p = vector_add(&compiland->vchildren, &module->pool);
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*p = &sym->symt;
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}
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}
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return sym;
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}
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void symt_add_func_line(struct module* module, struct symt_function* func,
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unsigned source_idx, int line_num, unsigned long offset)
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{
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struct line_info* dli;
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BOOL last_matches = FALSE;
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int i;
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if (func == NULL || !(dbghelp_options & SYMOPT_LOAD_LINES)) return;
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TRACE_(dbghelp_symt)("(%p)%s:%lx %s:%u\n",
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func, func->hash_elt.name, offset,
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source_get(module, source_idx), line_num);
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assert(func->symt.tag == SymTagFunction);
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for (i=vector_length(&func->vlines)-1; i>=0; i--)
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{
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dli = vector_at(&func->vlines, i);
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if (dli->is_source_file)
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{
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last_matches = (source_idx == dli->u.source_file);
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break;
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}
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}
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if (!last_matches)
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{
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/* we shouldn't have line changes on first line of function */
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dli = vector_add(&func->vlines, &module->pool);
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dli->is_source_file = 1;
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dli->is_first = dli->is_last = 0;
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dli->line_number = 0;
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dli->u.source_file = source_idx;
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}
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dli = vector_add(&func->vlines, &module->pool);
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dli->is_source_file = 0;
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dli->is_first = dli->is_last = 0;
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dli->line_number = line_num;
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dli->u.pc_offset = func->address + offset;
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}
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/******************************************************************
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* symt_add_func_local
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*
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* Adds a new local/parameter to a given function:
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* In any cases, dt tells whether it's a local variable or a parameter
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* If regno it's not 0:
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* - then variable is stored in a register
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* - otherwise, value is referenced by register + offset
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* Otherwise, the variable is stored on the stack:
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* - offset is then the offset from the frame register
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*/
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struct symt_data* symt_add_func_local(struct module* module,
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struct symt_function* func,
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enum DataKind dt,
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const struct location* loc,
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struct symt_block* block,
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struct symt* type, const char* name)
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{
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struct symt_data* locsym;
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struct symt** p;
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TRACE_(dbghelp_symt)("Adding local symbol (%s:%s): %s %p\n",
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debugstr_w(module->module.ModuleName), func->hash_elt.name,
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name, type);
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assert(func);
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assert(func->symt.tag == SymTagFunction);
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assert(dt == DataIsParam || dt == DataIsLocal);
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locsym = pool_alloc(&module->pool, sizeof(*locsym));
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locsym->symt.tag = SymTagData;
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locsym->hash_elt.name = pool_strdup(&module->pool, name);
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locsym->hash_elt.next = NULL;
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locsym->kind = dt;
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locsym->container = block ? &block->symt : &func->symt;
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locsym->type = type;
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locsym->u.var = *loc;
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if (block)
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p = vector_add(&block->vchildren, &module->pool);
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else
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p = vector_add(&func->vchildren, &module->pool);
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*p = &locsym->symt;
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return locsym;
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}
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struct symt_block* symt_open_func_block(struct module* module,
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struct symt_function* func,
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struct symt_block* parent_block,
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unsigned pc, unsigned len)
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{
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struct symt_block* block;
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struct symt** p;
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assert(func);
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assert(func->symt.tag == SymTagFunction);
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assert(!parent_block || parent_block->symt.tag == SymTagBlock);
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block = pool_alloc(&module->pool, sizeof(*block));
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block->symt.tag = SymTagBlock;
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block->address = func->address + pc;
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block->size = len;
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block->container = parent_block ? &parent_block->symt : &func->symt;
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vector_init(&block->vchildren, sizeof(struct symt*), 4);
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if (parent_block)
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p = vector_add(&parent_block->vchildren, &module->pool);
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else
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p = vector_add(&func->vchildren, &module->pool);
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*p = &block->symt;
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return block;
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}
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struct symt_block* symt_close_func_block(struct module* module,
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const struct symt_function* func,
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struct symt_block* block, unsigned pc)
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{
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assert(func);
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assert(func->symt.tag == SymTagFunction);
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if (pc) block->size = func->address + pc - block->address;
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return (block->container->tag == SymTagBlock) ?
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CONTAINING_RECORD(block->container, struct symt_block, symt) : NULL;
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}
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struct symt_hierarchy_point* symt_add_function_point(struct module* module,
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struct symt_function* func,
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enum SymTagEnum point,
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const struct location* loc,
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const char* name)
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{
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struct symt_hierarchy_point*sym;
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struct symt** p;
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = point;
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sym->parent = &func->symt;
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sym->loc = *loc;
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sym->hash_elt.name = name ? pool_strdup(&module->pool, name) : NULL;
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p = vector_add(&func->vchildren, &module->pool);
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*p = &sym->symt;
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}
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return sym;
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}
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BOOL symt_normalize_function(struct module* module, const struct symt_function* func)
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{
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unsigned len;
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struct line_info* dli;
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assert(func);
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/* We aren't adding any more locals or line numbers to this function.
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* Free any spare memory that we might have allocated.
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*/
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assert(func->symt.tag == SymTagFunction);
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/* EPP vector_pool_normalize(&func->vlines, &module->pool); */
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/* EPP vector_pool_normalize(&func->vchildren, &module->pool); */
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len = vector_length(&func->vlines);
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if (len--)
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{
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dli = vector_at(&func->vlines, 0); dli->is_first = 1;
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dli = vector_at(&func->vlines, len); dli->is_last = 1;
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}
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return TRUE;
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}
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struct symt_thunk* symt_new_thunk(struct module* module,
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struct symt_compiland* compiland,
|
|
const char* name, THUNK_ORDINAL ord,
|
|
unsigned long addr, unsigned long size)
|
|
{
|
|
struct symt_thunk* sym;
|
|
|
|
TRACE_(dbghelp_symt)("Adding global thunk %s:%s @%lx-%lx\n",
|
|
debugstr_w(module->module.ModuleName), name, addr, addr + size - 1);
|
|
|
|
if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
|
|
{
|
|
sym->symt.tag = SymTagThunk;
|
|
sym->hash_elt.name = pool_strdup(&module->pool, name);
|
|
sym->container = &compiland->symt;
|
|
sym->address = addr;
|
|
sym->size = size;
|
|
sym->ordinal = ord;
|
|
symt_add_module_ht(module, (struct symt_ht*)sym);
|
|
if (compiland)
|
|
{
|
|
struct symt** p;
|
|
p = vector_add(&compiland->vchildren, &module->pool);
|
|
*p = &sym->symt;
|
|
}
|
|
}
|
|
return sym;
|
|
}
|
|
|
|
struct symt_data* symt_new_constant(struct module* module,
|
|
struct symt_compiland* compiland,
|
|
const char* name, struct symt* type,
|
|
const VARIANT* v)
|
|
{
|
|
struct symt_data* sym;
|
|
|
|
TRACE_(dbghelp_symt)("Adding constant value %s:%s\n",
|
|
debugstr_w(module->module.ModuleName), name);
|
|
|
|
if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
|
|
{
|
|
sym->symt.tag = SymTagData;
|
|
sym->hash_elt.name = pool_strdup(&module->pool, name);
|
|
sym->kind = DataIsConstant;
|
|
sym->container = compiland ? &compiland->symt : NULL;
|
|
sym->type = type;
|
|
sym->u.value = *v;
|
|
symt_add_module_ht(module, (struct symt_ht*)sym);
|
|
if (compiland)
|
|
{
|
|
struct symt** p;
|
|
p = vector_add(&compiland->vchildren, &module->pool);
|
|
*p = &sym->symt;
|
|
}
|
|
}
|
|
return sym;
|
|
}
|
|
|
|
struct symt_hierarchy_point* symt_new_label(struct module* module,
|
|
struct symt_compiland* compiland,
|
|
const char* name, unsigned long address)
|
|
{
|
|
struct symt_hierarchy_point* sym;
|
|
|
|
TRACE_(dbghelp_symt)("Adding global label value %s:%s\n",
|
|
debugstr_w(module->module.ModuleName), name);
|
|
|
|
if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
|
|
{
|
|
sym->symt.tag = SymTagLabel;
|
|
sym->hash_elt.name = pool_strdup(&module->pool, name);
|
|
sym->loc.kind = loc_absolute;
|
|
sym->loc.offset = address;
|
|
sym->parent = compiland ? &compiland->symt : NULL;
|
|
symt_add_module_ht(module, (struct symt_ht*)sym);
|
|
if (compiland)
|
|
{
|
|
struct symt** p;
|
|
p = vector_add(&compiland->vchildren, &module->pool);
|
|
*p = &sym->symt;
|
|
}
|
|
}
|
|
return sym;
|
|
}
|
|
|
|
/* expect sym_info->MaxNameLen to be set before being called */
|
|
static void symt_fill_sym_info(struct module_pair* pair,
|
|
const struct symt_function* func,
|
|
const struct symt* sym, SYMBOL_INFO* sym_info)
|
|
{
|
|
const char* name;
|
|
DWORD64 size;
|
|
|
|
if (!symt_get_info(pair->effective, sym, TI_GET_TYPE, &sym_info->TypeIndex))
|
|
sym_info->TypeIndex = 0;
|
|
sym_info->Index = symt_ptr2index(pair->effective, sym);
|
|
sym_info->Reserved[0] = sym_info->Reserved[1] = 0;
|
|
if (!symt_get_info(pair->effective, sym, TI_GET_LENGTH, &size) &&
|
|
(!sym_info->TypeIndex ||
|
|
!symt_get_info(pair->effective, symt_index2ptr(pair->effective, sym_info->TypeIndex),
|
|
TI_GET_LENGTH, &size)))
|
|
size = 0;
|
|
sym_info->Size = (DWORD)size;
|
|
sym_info->ModBase = pair->requested->module.BaseOfImage;
|
|
sym_info->Flags = 0;
|
|
sym_info->Value = 0;
|
|
|
|
switch (sym->tag)
|
|
{
|
|
case SymTagData:
|
|
{
|
|
const struct symt_data* data = (const struct symt_data*)sym;
|
|
switch (data->kind)
|
|
{
|
|
case DataIsParam:
|
|
sym_info->Flags |= SYMFLAG_PARAMETER;
|
|
/* fall through */
|
|
case DataIsLocal:
|
|
sym_info->Flags |= SYMFLAG_LOCAL;
|
|
{
|
|
struct location loc = data->u.var;
|
|
|
|
if (loc.kind >= loc_user)
|
|
{
|
|
unsigned i;
|
|
struct module_format* modfmt;
|
|
|
|
for (i = 0; i < DFI_LAST; i++)
|
|
{
|
|
modfmt = pair->effective->format_info[i];
|
|
if (modfmt && modfmt->loc_compute)
|
|
{
|
|
modfmt->loc_compute(pair->pcs, modfmt, func, &loc);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
switch (loc.kind)
|
|
{
|
|
case loc_error:
|
|
/* for now we report error cases as a negative register number */
|
|
/* fall through */
|
|
case loc_register:
|
|
sym_info->Flags |= SYMFLAG_REGISTER;
|
|
sym_info->Register = loc.reg;
|
|
sym_info->Address = 0;
|
|
break;
|
|
case loc_regrel:
|
|
sym_info->Flags |= SYMFLAG_REGREL;
|
|
sym_info->Register = loc.reg;
|
|
if (loc.reg == CV_REG_NONE || (int)loc.reg < 0 /* error */)
|
|
FIXME("suspicious register value %x\n", loc.reg);
|
|
sym_info->Address = loc.offset;
|
|
break;
|
|
case loc_absolute:
|
|
sym_info->Flags |= SYMFLAG_VALUEPRESENT;
|
|
sym_info->Value = loc.offset;
|
|
break;
|
|
default:
|
|
FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", loc.kind);
|
|
assert(0);
|
|
}
|
|
}
|
|
break;
|
|
case DataIsGlobal:
|
|
case DataIsFileStatic:
|
|
switch (data->u.var.kind)
|
|
{
|
|
case loc_tlsrel:
|
|
sym_info->Flags |= SYMFLAG_TLSREL;
|
|
/* fall through */
|
|
case loc_absolute:
|
|
symt_get_address(sym, &sym_info->Address);
|
|
sym_info->Register = 0;
|
|
break;
|
|
default:
|
|
FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", data->u.var.kind);
|
|
assert(0);
|
|
}
|
|
break;
|
|
case DataIsConstant:
|
|
sym_info->Flags |= SYMFLAG_VALUEPRESENT;
|
|
switch (data->u.value.n1.n2.vt)
|
|
{
|
|
case VT_I4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.lVal; break;
|
|
case VT_I2: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.iVal; break;
|
|
case VT_I1: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.cVal; break;
|
|
case VT_UI4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.ulVal; break;
|
|
case VT_UI2: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.uiVal; break;
|
|
case VT_UI1: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.bVal; break;
|
|
case VT_I1 | VT_BYREF: sym_info->Value = (ULONG64)(DWORD_PTR)data->u.value.n1.n2.n3.byref; break;
|
|
case VT_EMPTY: sym_info->Value = 0; break;
|
|
default:
|
|
FIXME("Unsupported variant type (%u)\n", data->u.value.n1.n2.vt);
|
|
sym_info->Value = 0;
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unhandled kind (%u) in sym data\n", data->kind);
|
|
}
|
|
}
|
|
break;
|
|
case SymTagPublicSymbol:
|
|
sym_info->Flags |= SYMFLAG_EXPORT;
|
|
symt_get_address(sym, &sym_info->Address);
|
|
break;
|
|
case SymTagFunction:
|
|
sym_info->Flags |= SYMFLAG_FUNCTION;
|
|
symt_get_address(sym, &sym_info->Address);
|
|
break;
|
|
case SymTagThunk:
|
|
sym_info->Flags |= SYMFLAG_THUNK;
|
|
symt_get_address(sym, &sym_info->Address);
|
|
break;
|
|
default:
|
|
symt_get_address(sym, &sym_info->Address);
|
|
sym_info->Register = 0;
|
|
break;
|
|
}
|
|
sym_info->Scope = 0; /* FIXME */
|
|
sym_info->Tag = sym->tag;
|
|
name = symt_get_name(sym);
|
|
if (sym_info->MaxNameLen)
|
|
{
|
|
if (sym->tag != SymTagPublicSymbol || !(dbghelp_options & SYMOPT_UNDNAME) ||
|
|
((sym_info->NameLen = UnDecorateSymbolName(name, sym_info->Name,
|
|
sym_info->MaxNameLen, UNDNAME_NAME_ONLY)) == 0))
|
|
{
|
|
sym_info->NameLen = min(strlen(name), sym_info->MaxNameLen - 1);
|
|
memcpy(sym_info->Name, name, sym_info->NameLen);
|
|
sym_info->Name[sym_info->NameLen] = '\0';
|
|
}
|
|
}
|
|
TRACE_(dbghelp_symt)("%p => %s %u %s\n",
|
|
sym, sym_info->Name, sym_info->Size,
|
|
wine_dbgstr_longlong(sym_info->Address));
|
|
}
|
|
|
|
struct sym_enum
|
|
{
|
|
PSYM_ENUMERATESYMBOLS_CALLBACK cb;
|
|
PVOID user;
|
|
SYMBOL_INFO* sym_info;
|
|
DWORD index;
|
|
DWORD tag;
|
|
DWORD64 addr;
|
|
char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
|
|
};
|
|
|
|
static BOOL send_symbol(const struct sym_enum* se, struct module_pair* pair,
|
|
const struct symt_function* func, const struct symt* sym)
|
|
{
|
|
symt_fill_sym_info(pair, func, sym, se->sym_info);
|
|
if (se->index && se->sym_info->Index != se->index) return FALSE;
|
|
if (se->tag && se->sym_info->Tag != se->tag) return FALSE;
|
|
if (se->addr && !(se->addr >= se->sym_info->Address && se->addr < se->sym_info->Address + se->sym_info->Size)) return FALSE;
|
|
return !se->cb(se->sym_info, se->sym_info->Size, se->user);
|
|
}
|
|
|
|
static BOOL symt_enum_module(struct module_pair* pair, const WCHAR* match,
|
|
const struct sym_enum* se)
|
|
{
|
|
void* ptr;
|
|
struct symt_ht* sym = NULL;
|
|
struct hash_table_iter hti;
|
|
WCHAR* nameW;
|
|
BOOL ret;
|
|
|
|
hash_table_iter_init(&pair->effective->ht_symbols, &hti, NULL);
|
|
while ((ptr = hash_table_iter_up(&hti)))
|
|
{
|
|
sym = CONTAINING_RECORD(ptr, struct symt_ht, hash_elt);
|
|
nameW = symt_get_nameW(&sym->symt);
|
|
ret = SymMatchStringW(nameW, match, FALSE);
|
|
HeapFree(GetProcessHeap(), 0, nameW);
|
|
if (ret)
|
|
{
|
|
se->sym_info->SizeOfStruct = sizeof(SYMBOL_INFO);
|
|
se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
|
|
if (send_symbol(se, pair, NULL, &sym->symt)) return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static inline unsigned where_to_insert(struct module* module, unsigned high, const struct symt_ht* elt)
|
|
{
|
|
unsigned low = 0, mid = high / 2;
|
|
ULONG64 addr;
|
|
|
|
if (!high) return 0;
|
|
symt_get_address(&elt->symt, &addr);
|
|
do
|
|
{
|
|
switch (cmp_sorttab_addr(module, mid, addr))
|
|
{
|
|
case 0: return mid;
|
|
case -1: low = mid + 1; break;
|
|
case 1: high = mid; break;
|
|
}
|
|
mid = low + (high - low) / 2;
|
|
} while (low < high);
|
|
return mid;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* resort_symbols
|
|
*
|
|
* Rebuild sorted list of symbols for a module.
|
|
*/
|
|
static BOOL resort_symbols(struct module* module)
|
|
{
|
|
int delta;
|
|
|
|
if (!(module->module.NumSyms = module->num_symbols))
|
|
return FALSE;
|
|
|
|
/* we know that set from 0 up to num_sorttab is already sorted
|
|
* so sort the remaining (new) symbols, and merge the two sets
|
|
* (unless the first set is empty)
|
|
*/
|
|
delta = module->num_symbols - module->num_sorttab;
|
|
qsort(&module->addr_sorttab[module->num_sorttab], delta, sizeof(struct symt_ht*), symt_cmp_addr);
|
|
if (module->num_sorttab)
|
|
{
|
|
int i, ins_idx = module->num_sorttab, prev_ins_idx;
|
|
static struct symt_ht** tmp;
|
|
static unsigned num_tmp;
|
|
|
|
if (num_tmp < delta)
|
|
{
|
|
static struct symt_ht** new;
|
|
if (tmp)
|
|
new = HeapReAlloc(GetProcessHeap(), 0, tmp, delta * sizeof(struct symt_ht*));
|
|
else
|
|
new = HeapAlloc(GetProcessHeap(), 0, delta * sizeof(struct symt_ht*));
|
|
if (!new)
|
|
{
|
|
module->num_sorttab = 0;
|
|
return resort_symbols(module);
|
|
}
|
|
tmp = new;
|
|
num_tmp = delta;
|
|
}
|
|
memcpy(tmp, &module->addr_sorttab[module->num_sorttab], delta * sizeof(struct symt_ht*));
|
|
qsort(tmp, delta, sizeof(struct symt_ht*), symt_cmp_addr);
|
|
|
|
for (i = delta - 1; i >= 0; i--)
|
|
{
|
|
prev_ins_idx = ins_idx;
|
|
ins_idx = where_to_insert(module, ins_idx, tmp[i]);
|
|
memmove(&module->addr_sorttab[ins_idx + i + 1],
|
|
&module->addr_sorttab[ins_idx],
|
|
(prev_ins_idx - ins_idx) * sizeof(struct symt_ht*));
|
|
module->addr_sorttab[ins_idx + i] = tmp[i];
|
|
}
|
|
}
|
|
module->num_sorttab = module->num_symbols;
|
|
return module->sortlist_valid = TRUE;
|
|
}
|
|
|
|
static void symt_get_length(struct module* module, const struct symt* symt, ULONG64* size)
|
|
{
|
|
DWORD type_index;
|
|
|
|
if (symt_get_info(module, symt, TI_GET_LENGTH, size) && *size)
|
|
return;
|
|
|
|
if (symt_get_info(module, symt, TI_GET_TYPE, &type_index) &&
|
|
symt_get_info(module, symt_index2ptr(module, type_index), TI_GET_LENGTH, size)) return;
|
|
*size = 0x1000; /* arbitrary value */
|
|
}
|
|
|
|
/* assume addr is in module */
|
|
struct symt_ht* symt_find_nearest(struct module* module, DWORD_PTR addr)
|
|
{
|
|
int mid, high, low;
|
|
ULONG64 ref_addr, ref_size;
|
|
|
|
if (!module->sortlist_valid || !module->addr_sorttab)
|
|
{
|
|
if (!resort_symbols(module)) return NULL;
|
|
}
|
|
|
|
/*
|
|
* Binary search to find closest symbol.
|
|
*/
|
|
low = 0;
|
|
high = module->num_sorttab;
|
|
|
|
symt_get_address(&module->addr_sorttab[0]->symt, &ref_addr);
|
|
if (addr < ref_addr) return NULL;
|
|
if (high)
|
|
{
|
|
symt_get_address(&module->addr_sorttab[high - 1]->symt, &ref_addr);
|
|
symt_get_length(module, &module->addr_sorttab[high - 1]->symt, &ref_size);
|
|
if (addr >= ref_addr + ref_size) return NULL;
|
|
}
|
|
|
|
while (high > low + 1)
|
|
{
|
|
mid = (high + low) / 2;
|
|
if (cmp_sorttab_addr(module, mid, addr) < 0)
|
|
low = mid;
|
|
else
|
|
high = mid;
|
|
}
|
|
if (low != high && high != module->num_sorttab &&
|
|
cmp_sorttab_addr(module, high, addr) <= 0)
|
|
low = high;
|
|
|
|
/* If found symbol is a public symbol, check if there are any other entries that
|
|
* might also have the same address, but would get better information
|
|
*/
|
|
if (module->addr_sorttab[low]->symt.tag == SymTagPublicSymbol)
|
|
{
|
|
symt_get_address(&module->addr_sorttab[low]->symt, &ref_addr);
|
|
if (low > 0 &&
|
|
module->addr_sorttab[low - 1]->symt.tag != SymTagPublicSymbol &&
|
|
!cmp_sorttab_addr(module, low - 1, ref_addr))
|
|
low--;
|
|
else if (low < module->num_sorttab - 1 &&
|
|
module->addr_sorttab[low + 1]->symt.tag != SymTagPublicSymbol &&
|
|
!cmp_sorttab_addr(module, low + 1, ref_addr))
|
|
low++;
|
|
}
|
|
/* finally check that we fit into the found symbol */
|
|
symt_get_address(&module->addr_sorttab[low]->symt, &ref_addr);
|
|
if (addr < ref_addr) return NULL;
|
|
symt_get_length(module, &module->addr_sorttab[low]->symt, &ref_size);
|
|
if (addr >= ref_addr + ref_size) return NULL;
|
|
|
|
return module->addr_sorttab[low];
|
|
}
|
|
|
|
static BOOL symt_enum_locals_helper(struct module_pair* pair,
|
|
const WCHAR* match, const struct sym_enum* se,
|
|
struct symt_function* func, const struct vector* v)
|
|
{
|
|
struct symt* lsym = NULL;
|
|
DWORD pc = pair->pcs->ctx_frame.InstructionOffset;
|
|
unsigned int i;
|
|
WCHAR* nameW;
|
|
BOOL ret;
|
|
|
|
for (i=0; i<vector_length(v); i++)
|
|
{
|
|
lsym = *(struct symt**)vector_at(v, i);
|
|
switch (lsym->tag)
|
|
{
|
|
case SymTagBlock:
|
|
{
|
|
struct symt_block* block = (struct symt_block*)lsym;
|
|
if (pc < block->address || block->address + block->size <= pc)
|
|
continue;
|
|
if (!symt_enum_locals_helper(pair, match, se, func, &block->vchildren))
|
|
return FALSE;
|
|
}
|
|
break;
|
|
case SymTagData:
|
|
nameW = symt_get_nameW(lsym);
|
|
ret = SymMatchStringW(nameW, match,
|
|
!(dbghelp_options & SYMOPT_CASE_INSENSITIVE));
|
|
HeapFree(GetProcessHeap(), 0, nameW);
|
|
if (ret)
|
|
{
|
|
if (send_symbol(se, pair, func, lsym)) return FALSE;
|
|
}
|
|
break;
|
|
case SymTagLabel:
|
|
case SymTagFuncDebugStart:
|
|
case SymTagFuncDebugEnd:
|
|
case SymTagCustom:
|
|
break;
|
|
default:
|
|
FIXME("Unknown type: %u (%x)\n", lsym->tag, lsym->tag);
|
|
assert(0);
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL symt_enum_locals(struct process* pcs, const WCHAR* mask,
|
|
const struct sym_enum* se)
|
|
{
|
|
struct module_pair pair;
|
|
struct symt_ht* sym;
|
|
DWORD_PTR pc = pcs->ctx_frame.InstructionOffset;
|
|
|
|
se->sym_info->SizeOfStruct = sizeof(*se->sym_info);
|
|
se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
|
|
|
|
pair.pcs = pcs;
|
|
pair.requested = module_find_by_addr(pair.pcs, pc, DMT_UNKNOWN);
|
|
if (!module_get_debug(&pair)) return FALSE;
|
|
if ((sym = symt_find_nearest(pair.effective, pc)) == NULL) return FALSE;
|
|
|
|
if (sym->symt.tag == SymTagFunction)
|
|
{
|
|
return symt_enum_locals_helper(&pair, mask ? mask : starW, se, (struct symt_function*)sym,
|
|
&((struct symt_function*)sym)->vchildren);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* copy_symbolW
|
|
*
|
|
* Helper for transforming an ANSI symbol info into a UNICODE one.
|
|
* Assume that MaxNameLen is the same for both version (A & W).
|
|
*/
|
|
void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si)
|
|
{
|
|
siw->SizeOfStruct = si->SizeOfStruct;
|
|
siw->TypeIndex = si->TypeIndex;
|
|
siw->Reserved[0] = si->Reserved[0];
|
|
siw->Reserved[1] = si->Reserved[1];
|
|
siw->Index = si->Index;
|
|
siw->Size = si->Size;
|
|
siw->ModBase = si->ModBase;
|
|
siw->Flags = si->Flags;
|
|
siw->Value = si->Value;
|
|
siw->Address = si->Address;
|
|
siw->Register = si->Register;
|
|
siw->Scope = si->Scope;
|
|
siw->Tag = si->Tag;
|
|
siw->NameLen = si->NameLen;
|
|
siw->MaxNameLen = si->MaxNameLen;
|
|
MultiByteToWideChar(CP_ACP, 0, si->Name, -1, siw->Name, siw->MaxNameLen);
|
|
}
|
|
|
|
/******************************************************************
|
|
* sym_enum
|
|
*
|
|
* Core routine for most of the enumeration of symbols
|
|
*/
|
|
static BOOL sym_enum(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
|
|
const struct sym_enum* se)
|
|
{
|
|
struct module_pair pair;
|
|
const WCHAR* bang;
|
|
WCHAR* mod;
|
|
|
|
pair.pcs = process_find_by_handle(hProcess);
|
|
if (!pair.pcs) return FALSE;
|
|
if (BaseOfDll == 0)
|
|
{
|
|
/* do local variables ? */
|
|
if (!Mask || !(bang = strchrW(Mask, '!')))
|
|
return symt_enum_locals(pair.pcs, Mask, se);
|
|
|
|
if (bang == Mask) return FALSE;
|
|
|
|
mod = HeapAlloc(GetProcessHeap(), 0, (bang - Mask + 1) * sizeof(WCHAR));
|
|
if (!mod) return FALSE;
|
|
memcpy(mod, Mask, (bang - Mask) * sizeof(WCHAR));
|
|
mod[bang - Mask] = 0;
|
|
|
|
for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
|
|
{
|
|
if (pair.requested->type == DMT_PE && module_get_debug(&pair))
|
|
{
|
|
if (SymMatchStringW(pair.requested->module.ModuleName, mod, FALSE) &&
|
|
symt_enum_module(&pair, bang + 1, se))
|
|
break;
|
|
}
|
|
}
|
|
/* not found in PE modules, retry on the ELF ones
|
|
*/
|
|
if (!pair.requested && (dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES))
|
|
{
|
|
for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
|
|
{
|
|
if ((pair.requested->type == DMT_ELF || pair.requested->type == DMT_MACHO) &&
|
|
!module_get_containee(pair.pcs, pair.requested) &&
|
|
module_get_debug(&pair))
|
|
{
|
|
if (SymMatchStringW(pair.requested->module.ModuleName, mod, FALSE) &&
|
|
symt_enum_module(&pair, bang + 1, se))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, mod);
|
|
return TRUE;
|
|
}
|
|
pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
|
|
if (!module_get_debug(&pair))
|
|
return FALSE;
|
|
|
|
/* we always ignore module name from Mask when BaseOfDll is defined */
|
|
if (Mask && (bang = strchrW(Mask, '!')))
|
|
{
|
|
if (bang == Mask) return FALSE;
|
|
Mask = bang + 1;
|
|
}
|
|
|
|
symt_enum_module(&pair, Mask ? Mask : starW, se);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static inline BOOL doSymEnumSymbols(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
|
|
PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
|
|
PVOID UserContext)
|
|
{
|
|
struct sym_enum se;
|
|
|
|
se.cb = EnumSymbolsCallback;
|
|
se.user = UserContext;
|
|
se.index = 0;
|
|
se.tag = 0;
|
|
se.addr = 0;
|
|
se.sym_info = (PSYMBOL_INFO)se.buffer;
|
|
|
|
return sym_enum(hProcess, BaseOfDll, Mask, &se);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymEnumSymbols (DBGHELP.@)
|
|
*
|
|
* cases BaseOfDll = 0
|
|
* !foo fails always (despite what MSDN states)
|
|
* RE1!RE2 looks up all modules matching RE1, and in all these modules, lookup RE2
|
|
* no ! in Mask, lookup in local Context
|
|
* cases BaseOfDll != 0
|
|
* !foo fails always (despite what MSDN states)
|
|
* RE1!RE2 gets RE2 from BaseOfDll (whatever RE1 is)
|
|
*/
|
|
BOOL WINAPI SymEnumSymbols(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
|
|
PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
|
|
PVOID UserContext)
|
|
{
|
|
BOOL ret;
|
|
PWSTR maskW = NULL;
|
|
|
|
TRACE("(%p %s %s %p %p)\n",
|
|
hProcess, wine_dbgstr_longlong(BaseOfDll), debugstr_a(Mask),
|
|
EnumSymbolsCallback, UserContext);
|
|
|
|
if (Mask)
|
|
{
|
|
DWORD sz = MultiByteToWideChar(CP_ACP, 0, Mask, -1, NULL, 0);
|
|
if (!(maskW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
|
|
return FALSE;
|
|
MultiByteToWideChar(CP_ACP, 0, Mask, -1, maskW, sz);
|
|
}
|
|
ret = doSymEnumSymbols(hProcess, BaseOfDll, maskW, EnumSymbolsCallback, UserContext);
|
|
HeapFree(GetProcessHeap(), 0, maskW);
|
|
return ret;
|
|
}
|
|
|
|
struct sym_enumW
|
|
{
|
|
PSYM_ENUMERATESYMBOLS_CALLBACKW cb;
|
|
void* ctx;
|
|
PSYMBOL_INFOW sym_info;
|
|
char buffer[sizeof(SYMBOL_INFOW) + MAX_SYM_NAME];
|
|
|
|
};
|
|
|
|
static BOOL CALLBACK sym_enumW(PSYMBOL_INFO si, ULONG size, PVOID ctx)
|
|
{
|
|
struct sym_enumW* sew = ctx;
|
|
|
|
copy_symbolW(sew->sym_info, si);
|
|
|
|
return (sew->cb)(sew->sym_info, size, sew->ctx);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymEnumSymbolsW (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymEnumSymbolsW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
|
|
PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
|
|
PVOID UserContext)
|
|
{
|
|
struct sym_enumW sew;
|
|
|
|
sew.ctx = UserContext;
|
|
sew.cb = EnumSymbolsCallback;
|
|
sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
|
|
|
|
return doSymEnumSymbols(hProcess, BaseOfDll, Mask, sym_enumW, &sew);
|
|
}
|
|
|
|
struct sym_enumerate
|
|
{
|
|
void* ctx;
|
|
PSYM_ENUMSYMBOLS_CALLBACK cb;
|
|
};
|
|
|
|
static BOOL CALLBACK sym_enumerate_cb(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
|
|
{
|
|
struct sym_enumerate* se = ctx;
|
|
return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymEnumerateSymbols (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymEnumerateSymbols(HANDLE hProcess, DWORD BaseOfDll,
|
|
PSYM_ENUMSYMBOLS_CALLBACK EnumSymbolsCallback,
|
|
PVOID UserContext)
|
|
{
|
|
struct sym_enumerate se;
|
|
|
|
se.ctx = UserContext;
|
|
se.cb = EnumSymbolsCallback;
|
|
|
|
return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb, &se);
|
|
}
|
|
|
|
struct sym_enumerate64
|
|
{
|
|
void* ctx;
|
|
PSYM_ENUMSYMBOLS_CALLBACK64 cb;
|
|
};
|
|
|
|
static BOOL CALLBACK sym_enumerate_cb64(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
|
|
{
|
|
struct sym_enumerate64* se = ctx;
|
|
return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymEnumerateSymbols64 (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymEnumerateSymbols64(HANDLE hProcess, DWORD64 BaseOfDll,
|
|
PSYM_ENUMSYMBOLS_CALLBACK64 EnumSymbolsCallback,
|
|
PVOID UserContext)
|
|
{
|
|
struct sym_enumerate64 se;
|
|
|
|
se.ctx = UserContext;
|
|
se.cb = EnumSymbolsCallback;
|
|
|
|
return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb64, &se);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymFromAddr (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymFromAddr(HANDLE hProcess, DWORD64 Address,
|
|
DWORD64* Displacement, PSYMBOL_INFO Symbol)
|
|
{
|
|
struct module_pair pair;
|
|
struct symt_ht* sym;
|
|
|
|
pair.pcs = process_find_by_handle(hProcess);
|
|
if (!pair.pcs) return FALSE;
|
|
pair.requested = module_find_by_addr(pair.pcs, Address, DMT_UNKNOWN);
|
|
if (!module_get_debug(&pair)) return FALSE;
|
|
if ((sym = symt_find_nearest(pair.effective, Address)) == NULL) return FALSE;
|
|
|
|
symt_fill_sym_info(&pair, NULL, &sym->symt, Symbol);
|
|
if (Displacement)
|
|
*Displacement = Address - Symbol->Address;
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymFromAddrW (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymFromAddrW(HANDLE hProcess, DWORD64 Address,
|
|
DWORD64* Displacement, PSYMBOL_INFOW Symbol)
|
|
{
|
|
PSYMBOL_INFO si;
|
|
unsigned len;
|
|
BOOL ret;
|
|
|
|
len = sizeof(*si) + Symbol->MaxNameLen * sizeof(WCHAR);
|
|
si = HeapAlloc(GetProcessHeap(), 0, len);
|
|
if (!si) return FALSE;
|
|
|
|
si->SizeOfStruct = sizeof(*si);
|
|
si->MaxNameLen = Symbol->MaxNameLen;
|
|
if ((ret = SymFromAddr(hProcess, Address, Displacement, si)))
|
|
{
|
|
copy_symbolW(Symbol, si);
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, si);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetSymFromAddr (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetSymFromAddr(HANDLE hProcess, DWORD Address,
|
|
PDWORD Displacement, PIMAGEHLP_SYMBOL Symbol)
|
|
{
|
|
char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
|
|
SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
|
|
size_t len;
|
|
DWORD64 Displacement64;
|
|
|
|
if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
|
|
si->SizeOfStruct = sizeof(*si);
|
|
si->MaxNameLen = MAX_SYM_NAME;
|
|
if (!SymFromAddr(hProcess, Address, &Displacement64, si))
|
|
return FALSE;
|
|
|
|
if (Displacement)
|
|
*Displacement = Displacement64;
|
|
Symbol->Address = si->Address;
|
|
Symbol->Size = si->Size;
|
|
Symbol->Flags = si->Flags;
|
|
len = min(Symbol->MaxNameLength, si->MaxNameLen);
|
|
lstrcpynA(Symbol->Name, si->Name, len);
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetSymFromAddr64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetSymFromAddr64(HANDLE hProcess, DWORD64 Address,
|
|
PDWORD64 Displacement, PIMAGEHLP_SYMBOL64 Symbol)
|
|
{
|
|
char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
|
|
SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
|
|
size_t len;
|
|
DWORD64 Displacement64;
|
|
|
|
if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
|
|
si->SizeOfStruct = sizeof(*si);
|
|
si->MaxNameLen = MAX_SYM_NAME;
|
|
if (!SymFromAddr(hProcess, Address, &Displacement64, si))
|
|
return FALSE;
|
|
|
|
if (Displacement)
|
|
*Displacement = Displacement64;
|
|
Symbol->Address = si->Address;
|
|
Symbol->Size = si->Size;
|
|
Symbol->Flags = si->Flags;
|
|
len = min(Symbol->MaxNameLength, si->MaxNameLen);
|
|
lstrcpynA(Symbol->Name, si->Name, len);
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL find_name(struct process* pcs, struct module* module, const char* name,
|
|
SYMBOL_INFO* symbol)
|
|
{
|
|
struct hash_table_iter hti;
|
|
void* ptr;
|
|
struct symt_ht* sym = NULL;
|
|
struct module_pair pair;
|
|
|
|
pair.pcs = pcs;
|
|
if (!(pair.requested = module)) return FALSE;
|
|
if (!module_get_debug(&pair)) return FALSE;
|
|
|
|
hash_table_iter_init(&pair.effective->ht_symbols, &hti, name);
|
|
while ((ptr = hash_table_iter_up(&hti)))
|
|
{
|
|
sym = CONTAINING_RECORD(ptr, struct symt_ht, hash_elt);
|
|
|
|
if (!strcmp(sym->hash_elt.name, name))
|
|
{
|
|
symt_fill_sym_info(&pair, NULL, &sym->symt, symbol);
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
|
|
}
|
|
/******************************************************************
|
|
* SymFromName (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymFromName(HANDLE hProcess, PCSTR Name, PSYMBOL_INFO Symbol)
|
|
{
|
|
struct process* pcs = process_find_by_handle(hProcess);
|
|
struct module* module;
|
|
const char* name;
|
|
|
|
TRACE("(%p, %s, %p)\n", hProcess, Name, Symbol);
|
|
if (!pcs) return FALSE;
|
|
if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
|
|
name = strchr(Name, '!');
|
|
if (name)
|
|
{
|
|
char tmp[128];
|
|
assert(name - Name < sizeof(tmp));
|
|
memcpy(tmp, Name, name - Name);
|
|
tmp[name - Name] = '\0';
|
|
module = module_find_by_nameA(pcs, tmp);
|
|
return find_name(pcs, module, name + 1, Symbol);
|
|
}
|
|
for (module = pcs->lmodules; module; module = module->next)
|
|
{
|
|
if (module->type == DMT_PE && find_name(pcs, module, Name, Symbol))
|
|
return TRUE;
|
|
}
|
|
/* not found in PE modules, retry on the ELF ones
|
|
*/
|
|
if (dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES)
|
|
{
|
|
for (module = pcs->lmodules; module; module = module->next)
|
|
{
|
|
if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
|
|
!module_get_containee(pcs, module) &&
|
|
find_name(pcs, module, Name, Symbol))
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymGetSymFromName64 (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymGetSymFromName64(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL64 Symbol)
|
|
{
|
|
char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
|
|
SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
|
|
size_t len;
|
|
|
|
if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
|
|
si->SizeOfStruct = sizeof(*si);
|
|
si->MaxNameLen = MAX_SYM_NAME;
|
|
if (!SymFromName(hProcess, Name, si)) return FALSE;
|
|
|
|
Symbol->Address = si->Address;
|
|
Symbol->Size = si->Size;
|
|
Symbol->Flags = si->Flags;
|
|
len = min(Symbol->MaxNameLength, si->MaxNameLen);
|
|
lstrcpynA(Symbol->Name, si->Name, len);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymGetSymFromName (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymGetSymFromName(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL Symbol)
|
|
{
|
|
char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
|
|
SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
|
|
size_t len;
|
|
|
|
if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
|
|
si->SizeOfStruct = sizeof(*si);
|
|
si->MaxNameLen = MAX_SYM_NAME;
|
|
if (!SymFromName(hProcess, Name, si)) return FALSE;
|
|
|
|
Symbol->Address = si->Address;
|
|
Symbol->Size = si->Size;
|
|
Symbol->Flags = si->Flags;
|
|
len = min(Symbol->MaxNameLength, si->MaxNameLen);
|
|
lstrcpynA(Symbol->Name, si->Name, len);
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* sym_fill_func_line_info
|
|
*
|
|
* fills information about a file
|
|
*/
|
|
BOOL symt_fill_func_line_info(const struct module* module, const struct symt_function* func,
|
|
DWORD64 addr, IMAGEHLP_LINE64* line)
|
|
{
|
|
struct line_info* dli = NULL;
|
|
BOOL found = FALSE;
|
|
int i;
|
|
|
|
assert(func->symt.tag == SymTagFunction);
|
|
|
|
for (i=vector_length(&func->vlines)-1; i>=0; i--)
|
|
{
|
|
dli = vector_at(&func->vlines, i);
|
|
if (!dli->is_source_file)
|
|
{
|
|
if (found || dli->u.pc_offset > addr) continue;
|
|
line->LineNumber = dli->line_number;
|
|
line->Address = dli->u.pc_offset;
|
|
line->Key = dli;
|
|
found = TRUE;
|
|
continue;
|
|
}
|
|
if (found)
|
|
{
|
|
line->FileName = (char*)source_get(module, dli->u.source_file);
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymGetSymNext64 (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymGetSymNext64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
|
|
{
|
|
/* algo:
|
|
* get module from Symbol.Address
|
|
* get index in module.addr_sorttab of Symbol.Address
|
|
* increment index
|
|
* if out of module bounds, move to next module in process address space
|
|
*/
|
|
FIXME("(%p, %p): stub\n", hProcess, Symbol);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymGetSymNext (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymGetSymNext(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
|
|
{
|
|
FIXME("(%p, %p): stub\n", hProcess, Symbol);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymGetSymPrev64 (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymGetSymPrev64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
|
|
{
|
|
FIXME("(%p, %p): stub\n", hProcess, Symbol);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymGetSymPrev (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymGetSymPrev(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
|
|
{
|
|
FIXME("(%p, %p): stub\n", hProcess, Symbol);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* copy_line_64_from_32 (internal)
|
|
*
|
|
*/
|
|
static void copy_line_64_from_32(IMAGEHLP_LINE64* l64, const IMAGEHLP_LINE* l32)
|
|
|
|
{
|
|
l64->Key = l32->Key;
|
|
l64->LineNumber = l32->LineNumber;
|
|
l64->FileName = l32->FileName;
|
|
l64->Address = l32->Address;
|
|
}
|
|
|
|
/******************************************************************
|
|
* copy_line_W64_from_32 (internal)
|
|
*
|
|
*/
|
|
static void copy_line_W64_from_64(struct process* pcs, IMAGEHLP_LINEW64* l64w, const IMAGEHLP_LINE64* l64)
|
|
{
|
|
unsigned len;
|
|
|
|
l64w->Key = l64->Key;
|
|
l64w->LineNumber = l64->LineNumber;
|
|
len = MultiByteToWideChar(CP_ACP, 0, l64->FileName, -1, NULL, 0);
|
|
if ((l64w->FileName = fetch_buffer(pcs, len * sizeof(WCHAR))))
|
|
MultiByteToWideChar(CP_ACP, 0, l64->FileName, -1, l64w->FileName, len);
|
|
l64w->Address = l64->Address;
|
|
}
|
|
|
|
/******************************************************************
|
|
* copy_line_32_from_64 (internal)
|
|
*
|
|
*/
|
|
static void copy_line_32_from_64(IMAGEHLP_LINE* l32, const IMAGEHLP_LINE64* l64)
|
|
|
|
{
|
|
l32->Key = l64->Key;
|
|
l32->LineNumber = l64->LineNumber;
|
|
l32->FileName = l64->FileName;
|
|
l32->Address = l64->Address;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetLineFromAddr (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetLineFromAddr(HANDLE hProcess, DWORD dwAddr,
|
|
PDWORD pdwDisplacement, PIMAGEHLP_LINE Line)
|
|
{
|
|
IMAGEHLP_LINE64 il64;
|
|
|
|
il64.SizeOfStruct = sizeof(il64);
|
|
if (!SymGetLineFromAddr64(hProcess, dwAddr, pdwDisplacement, &il64))
|
|
return FALSE;
|
|
copy_line_32_from_64(Line, &il64);
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetLineFromAddr64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetLineFromAddr64(HANDLE hProcess, DWORD64 dwAddr,
|
|
PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line)
|
|
{
|
|
struct module_pair pair;
|
|
struct symt_ht* symt;
|
|
|
|
TRACE("%p %s %p %p\n", hProcess, wine_dbgstr_longlong(dwAddr), pdwDisplacement, Line);
|
|
|
|
if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
|
|
|
|
pair.pcs = process_find_by_handle(hProcess);
|
|
if (!pair.pcs) return FALSE;
|
|
pair.requested = module_find_by_addr(pair.pcs, dwAddr, DMT_UNKNOWN);
|
|
if (!module_get_debug(&pair)) return FALSE;
|
|
if ((symt = symt_find_nearest(pair.effective, dwAddr)) == NULL) return FALSE;
|
|
|
|
if (symt->symt.tag != SymTagFunction) return FALSE;
|
|
if (!symt_fill_func_line_info(pair.effective, (struct symt_function*)symt,
|
|
dwAddr, Line)) return FALSE;
|
|
*pdwDisplacement = dwAddr - Line->Address;
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetLineFromAddrW64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetLineFromAddrW64(HANDLE hProcess, DWORD64 dwAddr,
|
|
PDWORD pdwDisplacement, PIMAGEHLP_LINEW64 Line)
|
|
{
|
|
IMAGEHLP_LINE64 il64;
|
|
|
|
il64.SizeOfStruct = sizeof(il64);
|
|
if (!SymGetLineFromAddr64(hProcess, dwAddr, pdwDisplacement, &il64))
|
|
return FALSE;
|
|
copy_line_W64_from_64(process_find_by_handle(hProcess), Line, &il64);
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetLinePrev64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetLinePrev64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
|
|
{
|
|
struct module_pair pair;
|
|
struct line_info* li;
|
|
BOOL in_search = FALSE;
|
|
|
|
TRACE("(%p %p)\n", hProcess, Line);
|
|
|
|
if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
|
|
|
|
pair.pcs = process_find_by_handle(hProcess);
|
|
if (!pair.pcs) return FALSE;
|
|
pair.requested = module_find_by_addr(pair.pcs, Line->Address, DMT_UNKNOWN);
|
|
if (!module_get_debug(&pair)) return FALSE;
|
|
|
|
if (Line->Key == 0) return FALSE;
|
|
li = Line->Key;
|
|
/* things are a bit complicated because when we encounter a DLIT_SOURCEFILE
|
|
* element we have to go back until we find the prev one to get the real
|
|
* source file name for the DLIT_OFFSET element just before
|
|
* the first DLIT_SOURCEFILE
|
|
*/
|
|
while (!li->is_first)
|
|
{
|
|
li--;
|
|
if (!li->is_source_file)
|
|
{
|
|
Line->LineNumber = li->line_number;
|
|
Line->Address = li->u.pc_offset;
|
|
Line->Key = li;
|
|
if (!in_search) return TRUE;
|
|
}
|
|
else
|
|
{
|
|
if (in_search)
|
|
{
|
|
Line->FileName = (char*)source_get(pair.effective, li->u.source_file);
|
|
return TRUE;
|
|
}
|
|
in_search = TRUE;
|
|
}
|
|
}
|
|
SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetLinePrev (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetLinePrev(HANDLE hProcess, PIMAGEHLP_LINE Line)
|
|
{
|
|
IMAGEHLP_LINE64 line64;
|
|
|
|
line64.SizeOfStruct = sizeof(line64);
|
|
copy_line_64_from_32(&line64, Line);
|
|
if (!SymGetLinePrev64(hProcess, &line64)) return FALSE;
|
|
copy_line_32_from_64(Line, &line64);
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line)
|
|
{
|
|
struct line_info* li;
|
|
|
|
if (line->Key == 0) return FALSE;
|
|
li = line->Key;
|
|
while (!li->is_last)
|
|
{
|
|
li++;
|
|
if (!li->is_source_file)
|
|
{
|
|
line->LineNumber = li->line_number;
|
|
line->Address = li->u.pc_offset;
|
|
line->Key = li;
|
|
return TRUE;
|
|
}
|
|
line->FileName = (char*)source_get(module, li->u.source_file);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetLineNext64 (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetLineNext64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
|
|
{
|
|
struct module_pair pair;
|
|
|
|
TRACE("(%p %p)\n", hProcess, Line);
|
|
|
|
if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
|
|
pair.pcs = process_find_by_handle(hProcess);
|
|
if (!pair.pcs) return FALSE;
|
|
pair.requested = module_find_by_addr(pair.pcs, Line->Address, DMT_UNKNOWN);
|
|
if (!module_get_debug(&pair)) return FALSE;
|
|
|
|
if (symt_get_func_line_next(pair.effective, Line)) return TRUE;
|
|
SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetLineNext (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetLineNext(HANDLE hProcess, PIMAGEHLP_LINE Line)
|
|
{
|
|
IMAGEHLP_LINE64 line64;
|
|
|
|
line64.SizeOfStruct = sizeof(line64);
|
|
copy_line_64_from_32(&line64, Line);
|
|
if (!SymGetLineNext64(hProcess, &line64)) return FALSE;
|
|
copy_line_32_from_64(Line, &line64);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymUnDName (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymUnDName(PIMAGEHLP_SYMBOL sym, PSTR UnDecName, DWORD UnDecNameLength)
|
|
{
|
|
return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
|
|
UNDNAME_COMPLETE) != 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SymUnDName64 (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymUnDName64(PIMAGEHLP_SYMBOL64 sym, PSTR UnDecName, DWORD UnDecNameLength)
|
|
{
|
|
return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
|
|
UNDNAME_COMPLETE) != 0;
|
|
}
|
|
|
|
static void * CDECL und_alloc(size_t len) { return HeapAlloc(GetProcessHeap(), 0, len); }
|
|
static void CDECL und_free (void* ptr) { HeapFree(GetProcessHeap(), 0, ptr); }
|
|
|
|
static char *und_name(char *buffer, const char *mangled, int buflen, unsigned short flags)
|
|
{
|
|
/* undocumented from msvcrt */
|
|
static HANDLE hMsvcrt;
|
|
static char* (CDECL *p_undname)(char*, const char*, int, void* (CDECL*)(size_t), void (CDECL*)(void*), unsigned short);
|
|
static const WCHAR szMsvcrt[] = {'m','s','v','c','r','t','.','d','l','l',0};
|
|
|
|
if (!p_undname)
|
|
{
|
|
if (!hMsvcrt) hMsvcrt = LoadLibraryW(szMsvcrt);
|
|
if (hMsvcrt) p_undname = (void*)GetProcAddress(hMsvcrt, "__unDName");
|
|
if (!p_undname) return NULL;
|
|
}
|
|
|
|
return p_undname(buffer, mangled, buflen, und_alloc, und_free, flags);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* UnDecorateSymbolName (DBGHELP.@)
|
|
*/
|
|
DWORD WINAPI UnDecorateSymbolName(const char *decorated_name, char *undecorated_name,
|
|
DWORD undecorated_length, DWORD flags)
|
|
{
|
|
TRACE("(%s, %p, %d, 0x%08x)\n",
|
|
debugstr_a(decorated_name), undecorated_name, undecorated_length, flags);
|
|
|
|
if (!undecorated_name || !undecorated_length)
|
|
return 0;
|
|
if (!und_name(undecorated_name, decorated_name, undecorated_length, flags))
|
|
return 0;
|
|
return strlen(undecorated_name);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* UnDecorateSymbolNameW (DBGHELP.@)
|
|
*/
|
|
DWORD WINAPI UnDecorateSymbolNameW(const WCHAR *decorated_name, WCHAR *undecorated_name,
|
|
DWORD undecorated_length, DWORD flags)
|
|
{
|
|
char *buf, *ptr;
|
|
int len, ret = 0;
|
|
|
|
TRACE("(%s, %p, %d, 0x%08x)\n",
|
|
debugstr_w(decorated_name), undecorated_name, undecorated_length, flags);
|
|
|
|
if (!undecorated_name || !undecorated_length)
|
|
return 0;
|
|
|
|
len = WideCharToMultiByte(CP_ACP, 0, decorated_name, -1, NULL, 0, NULL, NULL);
|
|
if ((buf = HeapAlloc(GetProcessHeap(), 0, len)))
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, decorated_name, -1, buf, len, NULL, NULL);
|
|
if ((ptr = und_name(NULL, buf, 0, flags)))
|
|
{
|
|
MultiByteToWideChar(CP_ACP, 0, ptr, -1, undecorated_name, undecorated_length);
|
|
undecorated_name[undecorated_length - 1] = 0;
|
|
ret = strlenW(undecorated_name);
|
|
und_free(ptr);
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, buf);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
#define WILDCHAR(x) (-(x))
|
|
|
|
static int re_fetch_char(const WCHAR** re)
|
|
{
|
|
switch (**re)
|
|
{
|
|
case '\\': (*re)++; return *(*re)++;
|
|
case '*': case '[': case '?': case '+': case '#': case ']': return WILDCHAR(*(*re)++);
|
|
default: return *(*re)++;
|
|
}
|
|
}
|
|
|
|
static inline int re_match_char(WCHAR ch1, WCHAR ch2, BOOL _case)
|
|
{
|
|
return _case ? ch1 - ch2 : toupperW(ch1) - toupperW(ch2);
|
|
}
|
|
|
|
static const WCHAR* re_match_one(const WCHAR* string, const WCHAR* elt, BOOL _case)
|
|
{
|
|
int ch1, prev = 0;
|
|
unsigned state = 0;
|
|
|
|
switch (ch1 = re_fetch_char(&elt))
|
|
{
|
|
default:
|
|
return (ch1 >= 0 && re_match_char(*string, ch1, _case) == 0) ? ++string : NULL;
|
|
case WILDCHAR('?'): return *string ? ++string : NULL;
|
|
case WILDCHAR('*'): assert(0);
|
|
case WILDCHAR('['): break;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
ch1 = re_fetch_char(&elt);
|
|
if (ch1 == WILDCHAR(']')) return NULL;
|
|
if (state == 1 && ch1 == '-') state = 2;
|
|
else
|
|
{
|
|
if (re_match_char(*string, ch1, _case) == 0) return ++string;
|
|
switch (state)
|
|
{
|
|
case 0:
|
|
state = 1;
|
|
prev = ch1;
|
|
break;
|
|
case 1:
|
|
state = 0;
|
|
break;
|
|
case 2:
|
|
if (prev >= 0 && ch1 >= 0 && re_match_char(prev, *string, _case) <= 0 &&
|
|
re_match_char(*string, ch1, _case) <= 0)
|
|
return ++string;
|
|
state = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************
|
|
* re_match_multi
|
|
*
|
|
* match a substring of *pstring according to *pre regular expression
|
|
* pstring and pre are only updated in case of successful match
|
|
*/
|
|
static BOOL re_match_multi(const WCHAR** pstring, const WCHAR** pre, BOOL _case)
|
|
{
|
|
const WCHAR* re_end = *pre;
|
|
const WCHAR* string_end = *pstring;
|
|
const WCHAR* re_beg;
|
|
const WCHAR* string_beg;
|
|
const WCHAR* next;
|
|
int ch;
|
|
|
|
while (*re_end && *string_end)
|
|
{
|
|
string_beg = string_end;
|
|
re_beg = re_end;
|
|
switch (ch = re_fetch_char(&re_end))
|
|
{
|
|
case WILDCHAR(']'): case WILDCHAR('+'): case WILDCHAR('#'): return FALSE;
|
|
case WILDCHAR('*'):
|
|
/* transform '*' into '?#' */
|
|
{static const WCHAR qmW[] = {'?',0}; re_beg = qmW;}
|
|
goto closure;
|
|
case WILDCHAR('['):
|
|
do
|
|
{
|
|
if (!(ch = re_fetch_char(&re_end))) return FALSE;
|
|
} while (ch != WILDCHAR(']'));
|
|
/* fall through */
|
|
case WILDCHAR('?'):
|
|
default:
|
|
break;
|
|
}
|
|
|
|
switch (*re_end)
|
|
{
|
|
case '+':
|
|
if (!(next = re_match_one(string_end, re_beg, _case))) return FALSE;
|
|
string_beg++;
|
|
/* fall through */
|
|
case '#':
|
|
re_end++;
|
|
closure:
|
|
while ((next = re_match_one(string_end, re_beg, _case))) string_end = next;
|
|
for ( ; string_end >= string_beg; string_end--)
|
|
{
|
|
if (re_match_multi(&string_end, &re_end, _case)) goto found;
|
|
}
|
|
return FALSE;
|
|
default:
|
|
if (!(next = re_match_one(string_end, re_beg, _case))) return FALSE;
|
|
string_end = next;
|
|
}
|
|
re_beg = re_end;
|
|
}
|
|
|
|
if (*re_end || *string_end) return FALSE;
|
|
|
|
found:
|
|
*pre = re_end;
|
|
*pstring = string_end;
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymMatchStringA (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymMatchStringA(PCSTR string, PCSTR re, BOOL _case)
|
|
{
|
|
WCHAR* strW;
|
|
WCHAR* reW;
|
|
BOOL ret = FALSE;
|
|
DWORD sz;
|
|
|
|
if (!string || !re)
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return FALSE;
|
|
}
|
|
TRACE("%s %s %c\n", string, re, _case ? 'Y' : 'N');
|
|
|
|
sz = MultiByteToWideChar(CP_ACP, 0, string, -1, NULL, 0);
|
|
if ((strW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
|
|
MultiByteToWideChar(CP_ACP, 0, string, -1, strW, sz);
|
|
sz = MultiByteToWideChar(CP_ACP, 0, re, -1, NULL, 0);
|
|
if ((reW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
|
|
MultiByteToWideChar(CP_ACP, 0, re, -1, reW, sz);
|
|
|
|
if (strW && reW)
|
|
ret = SymMatchStringW(strW, reW, _case);
|
|
HeapFree(GetProcessHeap(), 0, strW);
|
|
HeapFree(GetProcessHeap(), 0, reW);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymMatchStringW (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymMatchStringW(PCWSTR string, PCWSTR re, BOOL _case)
|
|
{
|
|
TRACE("%s %s %c\n", debugstr_w(string), debugstr_w(re), _case ? 'Y' : 'N');
|
|
|
|
if (!string || !re)
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return FALSE;
|
|
}
|
|
return re_match_multi(&string, &re, _case);
|
|
}
|
|
|
|
static inline BOOL doSymSearch(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
|
|
DWORD SymTag, PCWSTR Mask, DWORD64 Address,
|
|
PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
|
|
PVOID UserContext, DWORD Options)
|
|
{
|
|
struct sym_enum se;
|
|
|
|
if (Options != SYMSEARCH_GLOBALSONLY)
|
|
{
|
|
FIXME("Unsupported searching with options (%x)\n", Options);
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
se.cb = EnumSymbolsCallback;
|
|
se.user = UserContext;
|
|
se.index = Index;
|
|
se.tag = SymTag;
|
|
se.addr = Address;
|
|
se.sym_info = (PSYMBOL_INFO)se.buffer;
|
|
|
|
return sym_enum(hProcess, BaseOfDll, Mask, &se);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymSearch (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymSearch(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
|
|
DWORD SymTag, PCSTR Mask, DWORD64 Address,
|
|
PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
|
|
PVOID UserContext, DWORD Options)
|
|
{
|
|
LPWSTR maskW = NULL;
|
|
BOOLEAN ret;
|
|
|
|
TRACE("(%p %s %u %u %s %s %p %p %x)\n",
|
|
hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, Mask,
|
|
wine_dbgstr_longlong(Address), EnumSymbolsCallback,
|
|
UserContext, Options);
|
|
|
|
if (Mask)
|
|
{
|
|
DWORD sz = MultiByteToWideChar(CP_ACP, 0, Mask, -1, NULL, 0);
|
|
|
|
if (!(maskW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
|
|
return FALSE;
|
|
MultiByteToWideChar(CP_ACP, 0, Mask, -1, maskW, sz);
|
|
}
|
|
ret = doSymSearch(hProcess, BaseOfDll, Index, SymTag, maskW, Address,
|
|
EnumSymbolsCallback, UserContext, Options);
|
|
HeapFree(GetProcessHeap(), 0, maskW);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymSearchW (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymSearchW(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
|
|
DWORD SymTag, PCWSTR Mask, DWORD64 Address,
|
|
PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
|
|
PVOID UserContext, DWORD Options)
|
|
{
|
|
struct sym_enumW sew;
|
|
|
|
TRACE("(%p %s %u %u %s %s %p %p %x)\n",
|
|
hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, debugstr_w(Mask),
|
|
wine_dbgstr_longlong(Address), EnumSymbolsCallback,
|
|
UserContext, Options);
|
|
|
|
sew.ctx = UserContext;
|
|
sew.cb = EnumSymbolsCallback;
|
|
sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
|
|
|
|
return doSymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address,
|
|
sym_enumW, &sew, Options);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymAddSymbol (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymAddSymbol(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR name,
|
|
DWORD64 addr, DWORD size, DWORD flags)
|
|
{
|
|
WCHAR nameW[MAX_SYM_NAME];
|
|
|
|
MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, sizeof(nameW) / sizeof(WCHAR));
|
|
return SymAddSymbolW(hProcess, BaseOfDll, nameW, addr, size, flags);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymAddSymbolW (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymAddSymbolW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR name,
|
|
DWORD64 addr, DWORD size, DWORD flags)
|
|
{
|
|
struct module_pair pair;
|
|
|
|
TRACE("(%p %s %s %u)\n", hProcess, wine_dbgstr_w(name), wine_dbgstr_longlong(addr), size);
|
|
|
|
pair.pcs = process_find_by_handle(hProcess);
|
|
if (!pair.pcs) return FALSE;
|
|
pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
|
|
if (!module_get_debug(&pair)) return FALSE;
|
|
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymSetScopeFromAddr (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SymSetScopeFromAddr(HANDLE hProcess, ULONG64 addr)
|
|
{
|
|
struct process* pcs;
|
|
|
|
FIXME("(%p %s): stub\n", hProcess, wine_dbgstr_longlong(addr));
|
|
|
|
if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymEnumLines (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymEnumLines(HANDLE hProcess, ULONG64 base, PCSTR compiland,
|
|
PCSTR srcfile, PSYM_ENUMLINES_CALLBACK cb, PVOID user)
|
|
{
|
|
struct module_pair pair;
|
|
struct hash_table_iter hti;
|
|
struct symt_ht* sym;
|
|
WCHAR* srcmask;
|
|
struct line_info* dli;
|
|
void* ptr;
|
|
SRCCODEINFO sci;
|
|
const char* file;
|
|
|
|
if (!cb) return FALSE;
|
|
if (!(dbghelp_options & SYMOPT_LOAD_LINES)) return TRUE;
|
|
|
|
pair.pcs = process_find_by_handle(hProcess);
|
|
if (!pair.pcs) return FALSE;
|
|
if (compiland) FIXME("Unsupported yet (filtering on compiland %s)\n", compiland);
|
|
pair.requested = module_find_by_addr(pair.pcs, base, DMT_UNKNOWN);
|
|
if (!module_get_debug(&pair)) return FALSE;
|
|
if (!(srcmask = file_regex(srcfile))) return FALSE;
|
|
|
|
sci.SizeOfStruct = sizeof(sci);
|
|
sci.ModBase = base;
|
|
|
|
hash_table_iter_init(&pair.effective->ht_symbols, &hti, NULL);
|
|
while ((ptr = hash_table_iter_up(&hti)))
|
|
{
|
|
unsigned int i;
|
|
|
|
sym = CONTAINING_RECORD(ptr, struct symt_ht, hash_elt);
|
|
if (sym->symt.tag != SymTagFunction) continue;
|
|
|
|
sci.FileName[0] = '\0';
|
|
for (i=0; i<vector_length(&((struct symt_function*)sym)->vlines); i++)
|
|
{
|
|
dli = vector_at(&((struct symt_function*)sym)->vlines, i);
|
|
if (dli->is_source_file)
|
|
{
|
|
file = source_get(pair.effective, dli->u.source_file);
|
|
if (!file) sci.FileName[0] = '\0';
|
|
else
|
|
{
|
|
DWORD sz = MultiByteToWideChar(CP_ACP, 0, file, -1, NULL, 0);
|
|
WCHAR* fileW;
|
|
|
|
if ((fileW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
|
|
MultiByteToWideChar(CP_ACP, 0, file, -1, fileW, sz);
|
|
if (SymMatchStringW(fileW, srcmask, FALSE))
|
|
strcpy(sci.FileName, file);
|
|
else
|
|
sci.FileName[0] = '\0';
|
|
HeapFree(GetProcessHeap(), 0, fileW);
|
|
}
|
|
}
|
|
else if (sci.FileName[0])
|
|
{
|
|
sci.Key = dli;
|
|
sci.Obj[0] = '\0'; /* FIXME */
|
|
sci.LineNumber = dli->line_number;
|
|
sci.Address = dli->u.pc_offset;
|
|
if (!cb(&sci, user)) break;
|
|
}
|
|
}
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, srcmask);
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL WINAPI SymGetLineFromName(HANDLE hProcess, PCSTR ModuleName, PCSTR FileName,
|
|
DWORD dwLineNumber, PLONG plDisplacement, PIMAGEHLP_LINE Line)
|
|
{
|
|
FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, ModuleName, FileName,
|
|
dwLineNumber, plDisplacement, Line);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL WINAPI SymGetLineFromName64(HANDLE hProcess, PCSTR ModuleName, PCSTR FileName,
|
|
DWORD dwLineNumber, PLONG lpDisplacement, PIMAGEHLP_LINE64 Line)
|
|
{
|
|
FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, ModuleName, FileName,
|
|
dwLineNumber, lpDisplacement, Line);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL WINAPI SymGetLineFromNameW64(HANDLE hProcess, PCWSTR ModuleName, PCWSTR FileName,
|
|
DWORD dwLineNumber, PLONG plDisplacement, PIMAGEHLP_LINEW64 Line)
|
|
{
|
|
FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, debugstr_w(ModuleName), debugstr_w(FileName),
|
|
dwLineNumber, plDisplacement, Line);
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymFromIndex (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymFromIndex(HANDLE hProcess, ULONG64 BaseOfDll, DWORD index, PSYMBOL_INFO symbol)
|
|
{
|
|
FIXME("hProcess = %p, BaseOfDll = %s, index = %d, symbol = %p\n",
|
|
hProcess, wine_dbgstr_longlong(BaseOfDll), index, symbol);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymFromIndexW (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymFromIndexW(HANDLE hProcess, ULONG64 BaseOfDll, DWORD index, PSYMBOL_INFOW symbol)
|
|
{
|
|
FIXME("hProcess = %p, BaseOfDll = %s, index = %d, symbol = %p\n",
|
|
hProcess, wine_dbgstr_longlong(BaseOfDll), index, symbol);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymSetHomeDirectory (DBGHELP.@)
|
|
*
|
|
*/
|
|
PCHAR WINAPI SymSetHomeDirectory(HANDLE hProcess, PCSTR dir)
|
|
{
|
|
FIXME("(%p, %s): stub\n", hProcess, dir);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymSetHomeDirectoryW (DBGHELP.@)
|
|
*
|
|
*/
|
|
PWSTR WINAPI SymSetHomeDirectoryW(HANDLE hProcess, PCWSTR dir)
|
|
{
|
|
FIXME("(%p, %s): stub\n", hProcess, debugstr_w(dir));
|
|
|
|
return NULL;
|
|
}
|