#ifndef LIBNAME #error Meh #endif #include "debug.h" #include "librarian/library_inner.h" #define FUNC3(M,N) wrapped##M##N #define FUNC2(M,N) FUNC3(M,N) #define FUNC(N) FUNC2(LIBNAME,N) #define QUOTE(M) #M #define PRIVATE2(P) QUOTE(wrapped##P##_private.h) #define PRIVATE(P) PRIVATE2(P) #define MAPNAME3(N,M) N##M #define MAPNAME2(N,M) MAPNAME3(N,M) #define MAPNAME(N) MAPNAME2(LIBNAME,N) // prepare the maps #define _DOIT(P,Q) QUOTE(generated/wrapped##P##Q.h) #define DOIT(P,Q) _DOIT(P,Q) #include DOIT(LIBNAME,defs32) // regular symbol mapped to itself #define GO(N, W) // regular symbol mapped to itself, but weak #define GOW(N, W) // symbol mapped to my32_symbol #define GOM(N, W) // symbol mapped to my32_symbol, but weak #define GOWM(N, W) // regular symbol mapped to itself, that returns a structure #define GOS(N, W) // weak symbol mapped to itself, that returns a structure #define GOWS(N, W) // symbol mapped to another one #define GO2(N, W, O) // weak symbol mapped to another one #define GOW2(N, W, O) // data #define DATA(N, S) // data, Weak (type V) #define DATAV(N, S) // data, Uninitialized (type B) #define DATAB(N, S) // data, "my32_" type #define DATAM(N, S) // #define the 4 maps first #undef GO #undef GOW #ifdef STATICBUILD #define GO(N, W) {#N, W##_32, 0, &N}, #define GOW(N, W) {#N, W##_32, 1, &N}, #else #define GO(N, W) {#N, W##_32, 0}, #define GOW(N, W) {#N, W##_32, 1}, #endif static const map_onesymbol_t MAPNAME(symbolmap)[] = { #include PRIVATE(LIBNAME) }; #undef GO #undef GOW #undef GOM #undef GOWM #define GO(N, W) #define GOW(N, W) #ifdef STATICBUILD #define GOM(N, W) {#N, W##_32, 0, &my32_##N}, #define GOWM(N, W) {#N, W##_32, 1, &my32_##N}, #else #define GOM(N, W) {#N, W##_32, 0}, #define GOWM(N, W) {#N, W##_32, 1}, #endif static const map_onesymbol_t MAPNAME(mysymbolmap)[] = { #include PRIVATE(LIBNAME) }; #undef GOM #undef GOWM #define GOM(N, W) #define GOWM(N, W) #undef GOS #undef GOWS #ifdef STATICBUILD #define GOS(N, W) {#N, W##_32, 0, &my32_##N}, #define GOWS(N, W) {#N, W##_32, 1, &my32_##N}, #else #define GOS(N, W) {#N, W##_32, 0}, #define GOWS(N, W) {#N, W##_32, 1}, #endif static const map_onesymbol_t MAPNAME(stsymbolmap)[] = { #include PRIVATE(LIBNAME) }; #undef GOS #undef GOWS #define GOS(N, W) #define GOWS(N, W) #undef GO2 #undef GOW2 #ifdef STATICBUILD #define GO2(N, W, O) {#N, W##_32, 0, #O, &O}, #define GOW2(N, W, O) {#N, W##_32, 1, #O, &O}, #else #define GO2(N, W, O) {#N, W##_32, 0, #O}, #define GOW2(N, W, O) {#N, W##_32, 1, #O}, #endif static const map_onesymbol2_t MAPNAME(symbol2map)[] = { #include PRIVATE(LIBNAME) }; #undef GO2 #define GO2(N, W, O) #undef GOW2 #define GOW2(N, W, O) #undef DATA #undef DATAV #undef DATAB #ifdef STATICBUILD #define DATA(N, S) {#N, S, 0, (void*)&N}, #define DATAV(N, S) {#N, S, 1, (void*)&N}, #define DATAB(N, S) {#N, S, 0, (void*)&N}, #else #define DATA(N, S) {#N, S, 0}, #define DATAV(N, S) {#N, S, 1}, #define DATAB(N, S) {#N, S, 0}, #endif static const map_onedata_t MAPNAME(datamap)[] = { #include PRIVATE(LIBNAME) }; #undef DATA #undef DATAV #undef DATAB #define DATA(N, S) #define DATAV(N, S) #define DATAB(N, S) #undef DATAM #ifdef STATICBUILD #define DATAM(N, S) {#N, S, 0, &my32_##N}, #else #define DATAM(N, S) {#N, S, 0}, #endif static const map_onedata_t MAPNAME(mydatamap)[] = { #include PRIVATE(LIBNAME) }; #undef GO #undef GOW #undef GOM #undef GOWM #undef GO2 #undef GOS #undef GOWS #undef DATA #undef DATAV #undef DATAB #undef DATAM #include DOIT(LIBNAME,undefs32) #undef DOIT #undef _DOIT #if !defined(ALTNAME) && defined(ALTNAME2) #error Please define ALTNAME before defining ALTNAME2 #endif #define COUNT_NARGS(...) COUNT_NARGS_AUX(__VA_ARGS__, 5, 4, 3, 2, 1, 0) #define COUNT_NARGS_AUX(_1, _2, _3, _4, _5, n, ...) COUNT_NARGS_AUX##n(This should not appear, too many libraries) #define COUNT_NARGS_AUX1(v1, v2) 1 #define COUNT_NARGS_AUX2(v1, v2) 2 #define COUNT_NARGS_AUX3(v1, v2) 3 #define COUNT_NARGS_AUX4(v1, v2) 4 #define COUNT_NARGS_AUX5(v1, v2) 5 int FUNC(_init32)(library_t* lib, box64context_t* box64) { (void)box64; // Init first box_free(lib->path); lib->path=NULL; #ifdef PRE_INIT PRE_INIT #endif { #ifndef STATICBUILD lib->w.lib = dlopen(MAPNAME(Name), RTLD_LAZY | RTLD_GLOBAL); if(!lib->w.lib) { #ifdef ALTNAME lib->w.lib = dlopen(ALTNAME, RTLD_LAZY | RTLD_GLOBAL); if(!lib->w.lib) { #ifdef ALTNAME2 lib->w.lib = dlopen(ALTNAME2, RTLD_LAZY | RTLD_GLOBAL); if(!lib->w.lib) #endif #endif return -1; #ifdef ALTNAME #ifdef ALTNAME2 else lib->path = box_strdup(ALTNAME2); #endif } else lib->path = box_strdup(ALTNAME); #endif } else lib->path = box_strdup(MAPNAME(Name)); #else lib->path = box_strdup(MAPNAME(Name)); #endif } WrappedLib_CommonInit(lib); khint_t k; int ret; int cnt; // populates maps... #ifdef STATICBUILD #define DOIT(mapname) \ cnt = sizeof(MAPNAME(mapname))/sizeof(map_onesymbol_t); \ for (int i = 0; i < cnt; ++i) { \ if (MAPNAME(mapname)[i].weak) { \ k = kh_put(symbolmap, lib->w.w##mapname, MAPNAME(mapname)[i].name, &ret); \ kh_value(lib->w.w##mapname, k).w = MAPNAME(mapname)[i].w; \ kh_value(lib->w.w##mapname, k).resolved = 0; \ kh_value(lib->w.w##mapname, k).addr = (uintptr_t)MAPNAME(mapname)[i].addr; \ } else { \ k = kh_put(symbolmap, lib->w.mapname, MAPNAME(mapname)[i].name, &ret); \ kh_value(lib->w.mapname, k).w = MAPNAME(mapname)[i].w; \ kh_value(lib->w.mapname, k).resolved = 0; \ kh_value(lib->w.mapname, k).addr = (uintptr_t)MAPNAME(mapname)[i].addr; \ } \ if (strchr(MAPNAME(mapname)[i].name, '@')) \ AddDictionnary(box64->versym, MAPNAME(mapname)[i].name); \ } #else #define DOIT(mapname) \ cnt = sizeof(MAPNAME(mapname))/sizeof(map_onesymbol_t); \ for (int i = 0; i < cnt; ++i) { \ if (MAPNAME(mapname)[i].weak) { \ k = kh_put(symbolmap, lib->w.w##mapname, MAPNAME(mapname)[i].name, &ret); \ kh_value(lib->w.w##mapname, k).w = MAPNAME(mapname)[i].w; \ kh_value(lib->w.w##mapname, k).resolved = 0; \ } else { \ k = kh_put(symbolmap, lib->w.mapname, MAPNAME(mapname)[i].name, &ret); \ kh_value(lib->w.mapname, k).w = MAPNAME(mapname)[i].w; \ kh_value(lib->w.mapname, k).resolved = 0; \ } \ if (strchr(MAPNAME(mapname)[i].name, '@')) \ AddDictionnary(box64->versym, MAPNAME(mapname)[i].name); \ } #endif DOIT(symbolmap) DOIT(mysymbolmap) #undef DOIT cnt = sizeof(MAPNAME(stsymbolmap))/sizeof(map_onesymbol_t); for (int i=0; iw.stsymbolmap, MAPNAME(stsymbolmap)[i].name, &ret); kh_value(lib->w.stsymbolmap, k).w = MAPNAME(stsymbolmap)[i].w; #ifdef STATICBUILD kh_value(lib->w.stsymbolmap, k).resolved = 1; kh_value(lib->w.stsymbolmap, k).addr = (uintptr_t)MAPNAME(stsymbolmap)[i].addr; #else kh_value(lib->w.stsymbolmap, k).resolved = 0; #endif if(strchr(MAPNAME(stsymbolmap)[i].name, '@')) AddDictionnary(box64->versym, MAPNAME(stsymbolmap)[i].name); } cnt = sizeof(MAPNAME(symbol2map))/sizeof(map_onesymbol2_t); for (int i=0; iw.symbol2map, MAPNAME(symbol2map)[i].name, &ret); kh_value(lib->w.symbol2map, k).name = MAPNAME(symbol2map)[i].name2; kh_value(lib->w.symbol2map, k).w = MAPNAME(symbol2map)[i].w; kh_value(lib->w.symbol2map, k).weak = MAPNAME(symbol2map)[i].weak; #ifdef STATICBUILD kh_value(lib->w.symbol2map, k).resolved = 1; kh_value(lib->w.symbol2map, k).addr = (uintptr_t)MAPNAME(symbol2map)[i].addr; #else kh_value(lib->w.symbol2map, k).resolved = 0; #endif if(strchr(MAPNAME(symbol2map)[i].name, '@')) AddDictionnary(box64->versym, MAPNAME(symbol2map)[i].name); } cnt = sizeof(MAPNAME(datamap))/sizeof(map_onedata_t); for (int i=0; iw.wdatamap, MAPNAME(datamap)[i].name, &ret); #ifdef STATICBUILD kh_value(lib->w.wdatamap, k).size = MAPNAME(datamap)[i].sz; kh_value(lib->w.wdatamap, k).addr = (uintptr_t)MAPNAME(datamap)[i].addr; #else kh_value(lib->w.wdatamap, k) = MAPNAME(datamap)[i].sz; #endif } else { k = kh_put(datamap, lib->w.datamap, MAPNAME(datamap)[i].name, &ret); #ifdef STATICBUILD kh_value(lib->w.datamap, k).size = MAPNAME(datamap)[i].sz; kh_value(lib->w.datamap, k).addr = (uintptr_t)MAPNAME(datamap)[i].addr; #else kh_value(lib->w.datamap, k) = MAPNAME(datamap)[i].sz; #endif } } cnt = sizeof(MAPNAME(mydatamap))/sizeof(map_onedata_t); for (int i=0; iw.mydatamap, MAPNAME(mydatamap)[i].name, &ret); #ifdef STATICBUILD kh_value(lib->w.mydatamap, k).size = MAPNAME(mydatamap)[i].sz; kh_value(lib->w.mydatamap, k).addr = (uintptr_t)MAPNAME(mydatamap)[i].addr; #else kh_value(lib->w.mydatamap, k) = MAPNAME(mydatamap)[i].sz; #endif } #ifdef ALTMY SETALT(ALTMY); #endif #ifdef HAS_MY getMy(lib); #endif #ifdef CUSTOM_INIT CUSTOM_INIT #endif #ifdef NEEDED_LIBS setNeededLibs(lib, COUNT_NARGS(NEEDED_LIBS), NEEDED_LIBS); #endif return 0; } void FUNC(_fini32)(library_t* lib) { #ifdef HAS_MY freeMy(); #endif #ifdef CUSTOM_FINI CUSTOM_FINI #endif WrappedLib_FinishFini(lib); }