Artifact [21b33f7611]

Artifact 21b33f761153b5f7512220ba8dedde2ffe637ce8:


diff -uNr tcc-0.9.26.orig/tccpe.c tcc-0.9.26-1win32useopenlibs/tccpe.c
--- tcc-0.9.26.orig/tccpe.c	2013-02-15 08:24:00.000000000 -0600
+++ tcc-0.9.26-1win32useopenlibs/tccpe.c	2014-05-04 02:16:34.590555001 -0500
@@ -38,6 +38,9 @@
 # define ADDR3264 DWORD
 #endif
 
+#ifdef TCC_IS_NATIVE
+#include <psapi.h>
+#endif
 #ifdef _WIN32
 void dbg_printf (const char *fmt, ...)
 {
@@ -831,7 +834,27 @@
                     if (dllref) {
                         if ( !dllref->handle )
                             dllref->handle = LoadLibrary(dllref->name);
-                        v = (ADDR3264)GetProcAddress(dllref->handle, name);
+                        if (dllref->handle) {
+                            v = (ADDR3264)GetProcAddress(dllref->handle, name);
+                        }
+                    }
+                    if (!v) {
+                        HANDLE cur_proc = GetCurrentProcess();
+                        HMODULE *modules;
+                        DWORD needed, i;
+
+                        needed = 0;
+                        EnumProcessModules(cur_proc, NULL, 0, &needed);
+                        modules = tcc_malloc(needed);
+                        if (EnumProcessModules(cur_proc, modules, needed, &needed)) {
+                            for (i = 0; i < needed / sizeof(HMODULE); i++) {
+                                v = (ADDR3264)GetProcAddress(modules[i], name);
+                                if (v) {
+                                    break;
+                                }
+                            }
+                        }
+                        tcc_free(modules);
                     }
                     if (!v)
                         tcc_error_noabort("undefined symbol '%s'", name);
@@ -1209,9 +1232,34 @@
 
             const char *name = symtab_section->link->data + sym->st_name;
             unsigned type = ELFW(ST_TYPE)(sym->st_info);
-            int imp_sym = pe_find_import(pe->s1, sym);
+            int imp_sym;
             struct import_symbol *is;
 
+            imp_sym = pe_find_import(pe->s1, sym);
+            if (0 == imp_sym) {
+                HANDLE cur_proc = GetCurrentProcess();
+                HMODULE *modules;
+                DWORD needed, i;
+                const char *symname;
+                void *addr;
+
+                symname = pe_export_name(pe->s1, sym);
+
+                needed = 0;
+                EnumProcessModules(cur_proc, NULL, 0, &needed);
+                modules = tcc_malloc(needed);
+                if (EnumProcessModules(cur_proc, modules, needed, &needed)) {
+                    for (i = 0; i < needed / sizeof(HMODULE); i++) {
+                        addr = GetProcAddress(modules[i], symname);
+                        if (addr) {
+                            put_elf_sym( pe->s1->dynsymtab_section, (ADDR3264) addr, sizeof(addr), ELFW(ST_INFO)(STB_GLOBAL, STT_OBJECT), 0, SHN_UNDEF, symname);
+                            imp_sym = pe_find_import(pe->s1, sym);
+                            break;
+                        }
+                    }
+                }
+            }
+
             if (0 == imp_sym)
                 goto not_found;