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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define _GNU_SOURCE /* See feature_test_macros(7) */
#include <dlfcn.h>
#include "wrappedlibs.h"
#include "debug.h"
#include "wrapper.h"
#include "bridge.h"
#include "librarian/library_private.h"
#include "x64emu.h"
#include "emu/x64emu_private.h"
#include "box64context.h"
#include "librarian.h"
#include "callback.h"
#include "gltools.h"
const char* libglName = "libGL.so.1";
#define LIBNAME libgl
static library_t* my_lib = NULL;
// FIXME: old wrapped* type of file, cannot use generated/wrappedlibgltypes.h
EXPORT void* my_glXGetProcAddress(x64emu_t* emu, void* name)
{
khint_t k;
const char* rname = (const char*)name;
return getGLProcAddress(emu, my_lib->w.priv, rname);
}
EXPORT void* my_glXGetProcAddressARB(x64emu_t* emu, void* name) __attribute__((alias("my_glXGetProcAddress")));
typedef int (*iFi_t)(int);
typedef void (*vFpp_t)(void*, void*);
typedef void*(*pFp_t)(void*);
typedef void (*debugProc_t)(int32_t, int32_t, uint32_t, int32_t, int32_t, void*, void*);
typedef struct gl_wrappers_s {
glprocaddress_t procaddress;
kh_symbolmap_t *glwrappers; // the map of wrapper for glProcs (for GLX or SDL1/2)
kh_symbolmap_t *glmymap; // link to the mysymbolmap of libGL
} gl_wrappers_t;
KHASH_MAP_INIT_INT64(gl_wrappers, gl_wrappers_t*)
static kh_gl_wrappers_t *gl_wrappers = NULL;
#define SUPER() \
GO(0) \
GO(1) \
GO(2) \
GO(3) \
GO(4)
// debug_callback ...
#define GO(A) \
static uintptr_t my_debug_callback_fct_##A = 0; \
static void my_debug_callback_##A(int32_t a, int32_t b, uint32_t c, int32_t d, int32_t e, const char* f, const void* g) \
{ \
RunFunctionFmt(my_debug_callback_fct_##A, "iiuiipp", a, b, c, d, e, f, g); \
}
SUPER()
#undef GO
static void* find_debug_callback_Fct(void* fct)
{
if(!fct) return fct;
if(GetNativeFnc((uintptr_t)fct)) return GetNativeFnc((uintptr_t)fct);
#define GO(A) if(my_debug_callback_fct_##A == (uintptr_t)fct) return my_debug_callback_##A;
SUPER()
#undef GO
#define GO(A) if(my_debug_callback_fct_##A == 0) {my_debug_callback_fct_##A = (uintptr_t)fct; return my_debug_callback_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libGL debug_callback callback\n");
return NULL;
}
// program_callback ...
#define GO(A) \
static uintptr_t my_program_callback_fct_##A = 0; \
static void my_program_callback_##A(int32_t a, void* b) \
{ \
RunFunctionFmt(my_program_callback_fct_##A, "ip", a, b); \
}
SUPER()
#undef GO
static void* find_program_callback_Fct(void* fct)
{
if(!fct) return fct;
if(GetNativeFnc((uintptr_t)fct)) return GetNativeFnc((uintptr_t)fct);
#define GO(A) if(my_program_callback_fct_##A == (uintptr_t)fct) return my_program_callback_##A;
SUPER()
#undef GO
#define GO(A) if(my_program_callback_fct_##A == 0) {my_program_callback_fct_##A = (uintptr_t)fct; return my_program_callback_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libGL program_callback callback\n");
return NULL;
}
// glDebugMessageCallback ...
#define GO(A) \
static vFpp_t my_glDebugMessageCallback_fct_##A = NULL; \
static void my_glDebugMessageCallback_##A(x64emu_t* emu, void* prod, void* param) \
{ \
if(!my_glDebugMessageCallback_fct_##A) \
return; \
my_glDebugMessageCallback_fct_##A(find_debug_callback_Fct(prod), param); \
}
SUPER()
#undef GO
static void* find_glDebugMessageCallback_Fct(void* fct)
{
if(!fct) return fct;
#define GO(A) if(my_glDebugMessageCallback_fct_##A == (vFpp_t)fct) return my_glDebugMessageCallback_##A;
SUPER()
#undef GO
#define GO(A) if(my_glDebugMessageCallback_fct_##A == 0) {my_glDebugMessageCallback_fct_##A = (vFpp_t)fct; return my_glDebugMessageCallback_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libGL glDebugMessageCallback callback\n");
return NULL;
}
// glDebugMessageCallbackARB ...
#define GO(A) \
static vFpp_t my_glDebugMessageCallbackARB_fct_##A = NULL; \
static void my_glDebugMessageCallbackARB_##A(x64emu_t* emu, void* prod, void* param) \
{ \
if(!my_glDebugMessageCallbackARB_fct_##A) \
return; \
my_glDebugMessageCallbackARB_fct_##A(find_debug_callback_Fct(prod), param); \
}
SUPER()
#undef GO
static void* find_glDebugMessageCallbackARB_Fct(void* fct)
{
if(!fct) return fct;
#define GO(A) if(my_glDebugMessageCallbackARB_fct_##A == (vFpp_t)fct) return my_glDebugMessageCallbackARB_##A;
SUPER()
#undef GO
#define GO(A) if(my_glDebugMessageCallbackARB_fct_##A == 0) {my_glDebugMessageCallbackARB_fct_##A = (vFpp_t)fct; return my_glDebugMessageCallbackARB_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libGL glDebugMessageCallbackARB callback\n");
return NULL;
}
// glDebugMessageCallbackAMD ...
#define GO(A) \
static vFpp_t my_glDebugMessageCallbackAMD_fct_##A = NULL; \
static void my_glDebugMessageCallbackAMD_##A(x64emu_t* emu, void* prod, void* param) \
{ \
if(!my_glDebugMessageCallbackAMD_fct_##A) \
return; \
my_glDebugMessageCallbackAMD_fct_##A(find_debug_callback_Fct(prod), param); \
}
SUPER()
#undef GO
static void* find_glDebugMessageCallbackAMD_Fct(void* fct)
{
if(!fct) return fct;
#define GO(A) if(my_glDebugMessageCallbackAMD_fct_##A == (vFpp_t)fct) return my_glDebugMessageCallbackAMD_##A;
SUPER()
#undef GO
#define GO(A) if(my_glDebugMessageCallbackAMD_fct_##A == 0) {my_glDebugMessageCallbackAMD_fct_##A = (vFpp_t)fct; return my_glDebugMessageCallbackAMD_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libGL glDebugMessageCallbackAMD callback\n");
return NULL;
}
// glDebugMessageCallbackKHR ...
#define GO(A) \
static vFpp_t my_glDebugMessageCallbackKHR_fct_##A = NULL; \
static void my_glDebugMessageCallbackKHR_##A(x64emu_t* emu, void* prod, void* param) \
{ \
if(!my_glDebugMessageCallbackKHR_fct_##A) \
return; \
my_glDebugMessageCallbackKHR_fct_##A(find_debug_callback_Fct(prod), param); \
}
SUPER()
#undef GO
static void* find_glDebugMessageCallbackKHR_Fct(void* fct)
{
if(!fct) return fct;
#define GO(A) if(my_glDebugMessageCallbackKHR_fct_##A == (vFpp_t)fct) return my_glDebugMessageCallbackKHR_##A;
SUPER()
#undef GO
#define GO(A) if(my_glDebugMessageCallbackKHR_fct_##A == 0) {my_glDebugMessageCallbackKHR_fct_##A = (vFpp_t)fct; return my_glDebugMessageCallbackKHR_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libGL glDebugMessageCallbackKHR callback\n");
return NULL;
}
// glXSwapIntervalMESA ...
#define GO(A) \
static iFi_t my_glXSwapIntervalMESA_fct_##A = NULL; \
static int my_glXSwapIntervalMESA_##A(int interval) \
{ \
if(!my_glXSwapIntervalMESA_fct_##A) \
return 0; \
return my_glXSwapIntervalMESA_fct_##A(interval); \
}
SUPER()
#undef GO
static void* find_glXSwapIntervalMESA_Fct(void* fct)
{
if(!fct) return fct;
#define GO(A) if(my_glXSwapIntervalMESA_fct_##A == (iFi_t)fct) return my_glXSwapIntervalMESA_##A;
SUPER()
#undef GO
#define GO(A) if(my_glXSwapIntervalMESA_fct_##A == 0) {my_glXSwapIntervalMESA_fct_##A = (iFi_t)fct; return my_glXSwapIntervalMESA_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libGL glXSwapIntervalMESA callback\n");
return NULL;
}
// glProgramCallbackMESA ...
#define GO(A) \
static vFpp_t my_glProgramCallbackMESA_fct_##A = NULL; \
static void my_glProgramCallbackMESA_##A(x64emu_t* emu, void* f, void* data)\
{ \
if(!my_glProgramCallbackMESA_fct_##A) \
return; \
my_glProgramCallbackMESA_fct_##A(find_program_callback_Fct(f), data); \
}
SUPER()
#undef GO
static void* find_glProgramCallbackMESA_Fct(void* fct)
{
if(!fct) return fct;
#define GO(A) if(my_glProgramCallbackMESA_fct_##A == (vFpp_t)fct) return my_glProgramCallbackMESA_##A;
SUPER()
#undef GO
#define GO(A) if(my_glProgramCallbackMESA_fct_##A == 0) {my_glProgramCallbackMESA_fct_##A = (vFpp_t)fct; return my_glProgramCallbackMESA_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libGL glProgramCallbackMESA callback\n");
return NULL;
}
void* my_GetVkProcAddr(x64emu_t* emu, void* name, void*(*getaddr)(void*)); // defined in wrappedvulkan.c
// glGetVkProcAddrNV ...
#define GO(A) \
static pFp_t my_glGetVkProcAddrNV_fct_##A = NULL; \
static void* my_glGetVkProcAddrNV_##A(x64emu_t* emu, void* name) \
{ \
if(!my_glGetVkProcAddrNV_fct_##A) \
return NULL; \
return my_GetVkProcAddr(emu, name, my_glGetVkProcAddrNV_fct_##A); \
}
SUPER()
#undef GO
static void* find_glGetVkProcAddrNV_Fct(void* fct)
{
if(!fct) return fct;
#define GO(A) if(my_glGetVkProcAddrNV_fct_##A == (pFp_t)fct) return my_glGetVkProcAddrNV_##A;
SUPER()
#undef GO
#define GO(A) if(my_glGetVkProcAddrNV_fct_##A == 0) {my_glGetVkProcAddrNV_fct_##A = (pFp_t)fct; return my_glGetVkProcAddrNV_##A; }
SUPER()
#undef GO
printf_log(LOG_NONE, "Warning, no more slot for libGL glGetVkProcAddrNV callback\n");
return NULL;
}
#undef SUPER
#define PRE_INIT if(box64_libGL) {lib->w.lib = dlopen(box64_libGL, RTLD_LAZY | RTLD_GLOBAL); lib->path = strdup(box64_libGL);} else
#define CUSTOM_INIT \
my_lib = lib; \
lib->w.priv = dlsym(lib->w.lib, "glXGetProcAddress"); \
void* symb = dlsym(lib->w.lib, "glDebugMessageCallback"); \
if(symb) { \
k = kh_get(symbolmap, lib->w.mysymbolmap, "glDebugMessageCallback"); \
symbol1_t *s = &kh_value(lib->w.mysymbolmap, k); \
s->resolved = 1; \
s->addr = (uintptr_t)find_glDebugMessageCallback_Fct(symb); \
} \
symb = dlsym(lib->w.lib, "glXSwapIntervalMESA"); \
if(symb) { \
k = kh_get(symbolmap, lib->w.mysymbolmap, "glXSwapIntervalMESA"); \
symbol1_t *s = &kh_value(lib->w.mysymbolmap, k); \
s->resolved = 1; \
s->addr = (uintptr_t)find_glXSwapIntervalMESA_Fct(symb); \
} \
#include "wrappedlib_init.h"
#define SUPER() \
GO(vFpp_t, glDebugMessageCallback) \
GO(vFpp_t, glDebugMessageCallbackARB) \
GO(vFpp_t, glDebugMessageCallbackAMD) \
GO(vFpp_t, glDebugMessageCallbackKHR) \
GO(iFi_t, glXSwapIntervalMESA) \
GO(vFpp_t, glProgramCallbackMESA) \
GO(pFp_t, glGetVkProcAddrNV) \
gl_wrappers_t* getGLProcWrapper(box64context_t* context, glprocaddress_t procaddress)
{
int cnt, ret;
khint_t k;
if(!gl_wrappers) {
gl_wrappers = kh_init(gl_wrappers);
}
k = kh_put(gl_wrappers, gl_wrappers, (uintptr_t)procaddress, &ret);
if(!ret)
return kh_value(gl_wrappers, k);
gl_wrappers_t* wrappers = kh_value(gl_wrappers, k) = (gl_wrappers_t*)calloc(1, sizeof(gl_wrappers_t));
wrappers->procaddress = procaddress;
wrappers->glwrappers = kh_init(symbolmap);
// populates maps...
cnt = sizeof(libglsymbolmap)/sizeof(map_onesymbol_t);
for (int i=0; i<cnt; ++i) {
k = kh_put(symbolmap, wrappers->glwrappers, libglsymbolmap[i].name, &ret);
kh_value(wrappers->glwrappers, k).w = libglsymbolmap[i].w;
kh_value(wrappers->glwrappers, k).resolved = 0;
}
// and the my_ symbols map
cnt = sizeof(MAPNAME(mysymbolmap))/sizeof(map_onesymbol_t);
for (int i=0; i<cnt; ++i) {
k = kh_put(symbolmap, wrappers->glwrappers, libglmysymbolmap[i].name, &ret);
kh_value(wrappers->glwrappers, k).w = libglmysymbolmap[i].w;
kh_value(wrappers->glwrappers, k).resolved = 0;
}
// my_* map
wrappers->glmymap = kh_init(symbolmap);
cnt = sizeof(MAPNAME(mysymbolmap))/sizeof(map_onesymbol_t);
for (int i=0; i<cnt; ++i) {
k = kh_put(symbolmap, wrappers->glmymap, libglmysymbolmap[i].name, &ret);
kh_value(wrappers->glmymap, k).w = libglmysymbolmap[i].w;
kh_value(wrappers->glmymap, k).resolved = 0;
}
return wrappers;
}
void freeGLProcWrapper(box64context_t* context)
{
if(!context)
return;
if(!gl_wrappers)
return;
gl_wrappers_t* wrappers;
kh_foreach_value(gl_wrappers, wrappers,
if(wrappers->glwrappers)
kh_destroy(symbolmap, wrappers->glwrappers);
if(wrappers->glmymap)
kh_destroy(symbolmap, wrappers->glmymap);
wrappers->glwrappers = NULL;
wrappers->glmymap = NULL;
);
kh_destroy(gl_wrappers, gl_wrappers);
gl_wrappers = NULL;
}
void* getGLProcAddress(x64emu_t* emu, glprocaddress_t procaddr, const char* rname)
{
khint_t k;
printf_dlsym(LOG_DEBUG, "Calling getGLProcAddress[%p](\"%s\") => ", procaddr, rname);
gl_wrappers_t* wrappers = getGLProcWrapper(emu->context, procaddr);
// check if glxprocaddress is filled, and search for lib and fill it if needed
// get proc adress using actual glXGetProcAddress
k = kh_get(symbolmap, wrappers->glmymap, rname);
int is_my = (k==kh_end(wrappers->glmymap))?0:1;
void* symbol;
if(is_my) {
// try again, by using custom "my_" now...
#define GO(A, B) else if(!strcmp(rname, #B)) symbol = find_##B##_Fct(procaddr(rname));
if(0) {}
SUPER()
else {
if(strcmp(rname, "glXGetProcAddress") && strcmp(rname, "glXGetProcAddressARB")) {
printf_log(LOG_NONE, "Warning, %s defined as GOM, but find_%s_Fct not defined\n", rname, rname);
}
char tmp[200];
strcpy(tmp, "my_");
strcat(tmp, rname);
symbol = dlsym(emu->context->box64lib, tmp);
}
#undef GO
#undef SUPER
} else
symbol = procaddr(rname);
if(!symbol) {
printf_dlsym(LOG_DEBUG, "%p\n", NULL);
return NULL; // easy
}
// check if alread bridged
uintptr_t ret = CheckBridged(emu->context->system, symbol);
if(ret) {
printf_dlsym(LOG_DEBUG, "%p\n", (void*)ret);
return (void*)ret; // already bridged
}
// get wrapper
k = kh_get(symbolmap, wrappers->glwrappers, rname);
if(k==kh_end(wrappers->glwrappers) && strstr(rname, "ARB")==NULL) {
// try again, adding ARB at the end if not present
char tmp[200];
strcpy(tmp, rname);
strcat(tmp, "ARB");
k = kh_get(symbolmap, wrappers->glwrappers, tmp);
}
if(k==kh_end(wrappers->glwrappers) && strstr(rname, "EXT")==NULL) {
// try again, adding EXT at the end if not present
char tmp[200];
strcpy(tmp, rname);
strcat(tmp, "EXT");
k = kh_get(symbolmap, wrappers->glwrappers, tmp);
}
if(k==kh_end(wrappers->glwrappers)) {
printf_dlsym(LOG_DEBUG, "%p\n", NULL);
printf_dlsym(LOG_INFO, "Warning, no wrapper for %s\n", rname);
return NULL;
}
symbol1_t* s = &kh_value(wrappers->glwrappers, k);
if(!s->resolved) {
const char* constname = kh_key(wrappers->glwrappers, k);
AddOffsetSymbol(emu->context->maplib, symbol, rname);
s->addr = AddBridge(emu->context->system, s->w, symbol, 0, constname);
s->resolved = 1;
}
ret = s->addr;
printf_dlsym(LOG_DEBUG, "%p\n", (void*)ret);
return (void*)ret;
}
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