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WinUAE/uaenative.cpp
Toni Wilen 146c387d50 Warning fixes.
2022-04-28 21:34:35 +03:00

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/*
* UAE - The Un*x Amiga Emulator
*
* UAE Native Interface (UNI) - uaenative.library
*
* Copyright 2013-2014 Frode Solheim. Amiga-side library sample code
* provided by Toni Wilen.
*
* TODO: Handling UAE reset and shutdown better. When resetting the Amiga,
* all opened native libraries should be closed, and all async call threads
* should be stopped.
*/
#include "sysconfig.h"
#include "sysdeps.h"
#ifdef WITH_UAENATIVE
#include <stdlib.h>
#include "options.h"
#include "memory.h"
#include "custom.h"
#include "newcpu.h"
#include "traps.h"
#include "autoconf.h"
#include "execlib.h"
#include "threaddep/thread.h"
#include "native2amiga.h"
#include "events.h"
#include "uaenative.h"
#include "fsdb.h"
#ifndef _WIN32
#include <dlfcn.h>
#endif
static float syncdivisor;
#define SIGBIT 8 // SIGB_DOS
// the function prototype for the callable native functions
typedef uae_s32 (UNICALL *uae_uni_native_function)(struct uni *uni);
// the function prototype for the callable native functions (old style)
typedef uae_u32 (UNICALL *uae_uni_native_compat_function)(uae_u32, uae_u32,
uae_u32, uae_u32, uae_u32, uae_u32, uae_u32, uae_u32, uae_u32,
uae_u32, uae_u32, uae_u32, void *, uae_u32, void *);
// the function prototype for the native library's uni_init function
typedef int (UNICALL *uni_init_function)(void);
struct library_data {
void *dl_handle;
uae_thread_id thread_id;
uae_sem_t empty_count;
uae_sem_t full_count;
int thread_stop_flag;
struct uni *uni;
};
struct uni_handle {
struct library_data *library;
void *function;
};
static uni_handle *g_handles = NULL;
static int g_allocated_handles = 0;
static int g_max_handle = -1;
#ifdef _WIN32
#ifndef OS_NAME
#define OS_NAME _T("windows")
#endif
#endif
#if defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
#define ARCH_NAME _T("x86-64")
#elif defined(__i386__) || defined (_M_IX86)
#define ARCH_NAME _T("x86")
#elif defined(__ppc__)
#define ARCH_NAME _T("ppc")
#else
#define ARCH_NAME _T("unknown")
#endif
#define MODULE_SUFFIX (OS_NAME _T("-") ARCH_NAME LT_MODULE_EXT)
static int UNICALL uni_version(void)
{
return UNI_VERSION;
}
static void * UNICALL uni_resolve(uae_u32 ptr)
{
void *result = get_real_address (ptr);
//printf ("UNI: resolve address 0x%08x -> %p\n", ptr, result);
return result;
}
static const char * UNICALL uni_uae_version(void)
{
// A standard GNU macro with a string containing program name and
// version, e.g. "WinUAE 2.7.0" or "FS-UAE 2.3.16dev".
return PACKAGE_STRING;
}
static void free_library_data(struct library_data *library_data) {
if (library_data->empty_count) {
uae_sem_destroy(&library_data->empty_count);
}
if (library_data->full_count) {
uae_sem_destroy(&library_data->full_count);
}
free(library_data);
}
static uae_u32 register_handle(library_data *library_data, void *function)
{
int index = -1;
if (g_max_handle >= g_allocated_handles - 1) {
// Entries above g_max_handle are assumed to be uninitialized,
// but unused/"freed" entries below g_max_handle must be zeroed.
// Try to find a reusable entry before allocating more space.
for (int i = 0; i < g_max_handle; i++) {
if (g_handles[i].library == NULL && g_handles[i].function == NULL) {
index = i;
break;
}
}
if (index == -1) {
int new_count = g_allocated_handles * 2;
if (new_count == 0) {
new_count = 128;
}
write_log("uni: allocating memory for %d handles\n", new_count);
g_handles = (uni_handle *) realloc(g_handles,
new_count * sizeof(struct uni_handle));
g_allocated_handles = new_count;
}
}
if (index == -1) {
index = g_max_handle + 1;
g_max_handle = index;
}
g_handles[index].library = library_data;
g_handles[index].function = function;
// valid handles start from 0x80000000, anything below is error code
return (uae_u32) 0x80000000 + (uae_u32) index;
}
static TCHAR *get_native_library_path (const TCHAR *library_name)
{
write_log (_T("uni: find_native_library %s\n"), library_name);
TCHAR path[PATH_MAX];
const TCHAR **library_dirs = uaenative_get_library_dirs ();
for (const TCHAR **dir = library_dirs; *dir != NULL; dir++) {
// name must already have been checked to not contain anything
// to allow access to parent directories.
_sntprintf (path, PATH_MAX, _T("%s/%s-%s"), *dir, library_name,
MODULE_SUFFIX);
write_log (_T("uni: checking %s\n"), path);
if (my_existsfile (path)) {
return my_strdup (path);
}
#ifdef _WIN32
// for compatibility with existing WinUAE native interface
_sntprintf (path, PATH_MAX, _T("%s/%s.dll"), *dir, library_name);
write_log (_T("uni: checking %s\n"), path);
if (my_existsfile (path)) {
return my_strdup (path);
}
#endif
}
return NULL;
}
static void *dl_symbol(void *dl, const char *name)
{
if (dl == NULL) {
return NULL;
}
#ifdef _WIN32
return (void *) GetProcAddress ((HINSTANCE) dl, name);
#else
return dlsym (dl, name);
#endif
}
static void dl_close(void *dl)
{
#ifdef _WIN32
FreeLibrary ((HMODULE) dl);
#else
dlclose (dl);
#endif
}
static void set_library_globals(void *dl)
{
void *address;
address = dl_symbol(dl, "uni_version");
if (address) *((uni_version_function *) address) = &uni_version;
address = dl_symbol(dl, "uni_resolve");
if (address) *((uni_resolve_function *) address) = &uni_resolve;
address = dl_symbol(dl, "uni_uae_version");
if (address) *((uni_uae_version_function *) address) = &uni_uae_version;
}
static uae_u32 open_library (const char *name, uae_u32 min_version)
{
syncdivisor = (3580000.0f * CYCLE_UNIT) / (float) syncbase;
for (const char *c = name; *c; c++) {
if (*c == '/' || *c == '\\' || *c == ':') {
return UNI_ERROR_ILLEGAL_LIBRARY_NAME;
}
}
TCHAR *tname = au (name);
write_log (_T("uni: open native library '%s'\n"), tname);
TCHAR *path = get_native_library_path (tname);
free (tname);
if (path == NULL) {
write_log(_T("uni: library not found\n"));
return UNI_ERROR_LIBRARY_NOT_FOUND;
}
write_log (_T("uni: found library at %s - opening\n"), path);
#ifdef _WIN32
void *dl = LoadLibrary (path);
#else
void *dl = dlopen (path, RTLD_NOW);
#endif
free(path);
if (dl == NULL) {
write_log (_T("uni: error opening library errno %d\n"), errno);
return UNI_ERROR_COULD_NOT_OPEN_LIBRARY;
}
// FIXME: check min version
set_library_globals(dl);
void *function_address = dl_symbol(dl, "uni_init");
if (function_address) {
int error = ((uni_init_function) function_address)();
if (error) {
dl_close(dl);
return error;
}
}
struct library_data *library_data = (struct library_data *) malloc(
sizeof(struct library_data));
memset(library_data, 0, sizeof(struct library_data));
library_data->dl_handle = dl;
uae_u32 handle = register_handle (library_data, NULL);
write_log(_T("uni: opened library %08x (%p)\n"), handle, dl);
return handle;
}
uae_u32 uaenative_open_library (TrapContext *ctx, int flags)
{
char namebuf[256];
if (!currprefs.native_code) {
write_log(_T("uni: tried to open native library, but native code ")
_T("is not enabled\n"));
return UNI_ERROR_NOT_ENABLED;
}
uaecptr name;
uae_u32 min_version;
if (flags & UNI_FLAG_COMPAT) {
name = trap_get_areg(ctx, 0);
min_version = 0;
}
else {
name = trap_get_areg(ctx, 1);
min_version = trap_get_dreg(ctx, 0);
}
trap_get_string(ctx, namebuf, name, sizeof namebuf);
uae_u32 result = open_library(namebuf, min_version);
if ((flags & UNI_FLAG_COMPAT) && !(result & 0x80000000)) {
// error opening library, return 0 for error in compatibility mode
return 0;
}
return result;
}
static struct library_data *get_library_data_from_handle (uae_u32 handle)
{
int index = handle - (uae_u32) 0x80000000;
//printf("check library index %u\n", index);
if (index < 0 || index > g_max_handle) {
//printf("index < 0 || index > g_max_handle\n");
return NULL;
}
if (g_handles[index].function) {
//printf("- g_handles[index].function\n");
return NULL;
}
return g_handles[index].library;
}
static uae_u32 get_function_handle (uae_u32 handle, const char *name)
{
struct library_data *library_data = get_library_data_from_handle (handle);
if (library_data == NULL) {
write_log(_T("uni: get_function - invalid library (%d)\n"), handle);
return UNI_ERROR_INVALID_LIBRARY;
}
void *function_address = dl_symbol (library_data->dl_handle, name);
if (!function_address) {
write_log(_T("uni: get_function - function (%s) not found ")
_T("in library %d (%p)\n"), name, handle,
library_data->dl_handle);
return UNI_ERROR_FUNCTION_NOT_FOUND;
}
return register_handle (library_data, function_address);
}
uae_u32 uaenative_get_function (TrapContext *ctx, int flags)
{
char namebuf[256];
if (!currprefs.native_code) {
return UNI_ERROR_NOT_ENABLED;
}
//m68k_dreg (regs, 1), m68k_areg (regs, 0),
//m68k_dreg (regs, 0), m68k_areg (regs, 1),
uaecptr name;
uae_u32 library;
if (flags & UNI_FLAG_COMPAT) {
name = trap_get_areg(ctx, 0);
library = trap_get_dreg(ctx, 1);
}
else {
library = trap_get_areg(ctx, 0);
name = trap_get_areg(ctx, 1);
}
trap_get_string(ctx, namebuf, name, sizeof namebuf);
uae_u32 result = get_function_handle (library, namebuf);
if ((flags & UNI_FLAG_COMPAT) && !(result & 0x80000000)) {
// error getting function, return 0 for error in compatibility mode
return 0;
}
return result;
}
#if defined(X86_MSVC_ASSEMBLY)
static uae_u32 do_call_function_compat_asm (struct uni *uni)
{
unsigned int espstore;
void *native_func = uni->native_function;
uae_u32 d1 = uni->d1;
uae_u32 d2 = uni->d2;
uae_u32 d3 = uni->d3;
uae_u32 d4 = uni->d4;
uae_u32 d5 = uni->d5;
uae_u32 d6 = uni->d6;
uae_u32 d7 = uni->d7;
uae_u32 a1 = uni->a1;
uae_u32 a2 = uni->a2;
uae_u32 a3 = uni->a3;
uae_u32 a4 = uni->a4;
uae_u32 a5 = uni->a5;
uae_u32 a7 = uni->a7;
uae_u32 regs_ = (uae_u32)&regs;
void *a6 = uni->uaevar_compat;
__asm
{ mov espstore,esp
push regs_
push a7
push a6
push a5
push a4
push a3
push a2
push a1
push d7
push d6
push d5
push d4
push d3
push d2
push d1
call native_func
mov esp,espstore
}
}
#endif
static void do_call_function (struct uni *uni)
{
printf("uni: calling native function %p\n", uni->native_function);
frame_time_t start_time;
const int flags = uni->flags;
if ((flags & UNI_FLAG_ASYNCHRONOUS) == 0) {
start_time = read_processor_time ();
}
if (uni->flags & UNI_FLAG_COMPAT) {
#if defined(X86_MSVC_ASSEMBLY)
uni->result = (uae_s32) do_call_function_compat_asm(uni);
#else
uni->result = ((uae_uni_native_compat_function) uni->native_function) (
uni->d1, uni->d2, uni->d3, uni->d4, uni->d5, uni->d6,
uni->d7, uni->a1, uni->a2, uni->a3, uni->a4, uni->a5,
uni->uaevar_compat, uni->a7, &regs);
#endif
}
else {
uni->result = ((uae_uni_native_function) uni->native_function) (uni);
}
if ((flags & UNI_FLAG_ASYNCHRONOUS) == 0) {
frame_time_t time_diff = read_processor_time () - start_time;
float v = syncdivisor * time_diff;
if (v > 0) {
if (v > 1000000.0f * CYCLE_UNIT) {
v = 1000000.0f * CYCLE_UNIT;
}
// compensate for the time spent in the native function
do_extra_cycles ((unsigned long) (syncdivisor * time_diff));
}
}
}
static void uaenative_thread(void *arg)
{
struct library_data *library_data = (struct library_data *) arg;
while (1) {
uae_sem_wait(&library_data->full_count);
if (library_data->thread_stop_flag) {
break;
}
if (library_data->uni) {
do_call_function (library_data->uni);
uae_Signal (library_data->uni->task, 1 << SIGBIT);
}
library_data->uni = NULL;
uae_sem_post(&library_data->empty_count);
}
write_log (_T("uni: uaenative_thread exiting\n"));
free_library_data(library_data);
}
uae_u32 uaenative_call_function (TrapContext *ctx, int flags)
{
if (!currprefs.native_code) {
return UNI_ERROR_NOT_ENABLED;
}
struct uni uni;
uni.function = trap_get_areg(ctx, 0);
if (flags & UNI_FLAG_COMPAT) {
uni.library = 0;
#ifdef AHI
uni.uaevar_compat = uaenative_get_uaevar();
#else
uni.uaevar_compat = NULL;
#endif
}
else if (flags & UNI_FLAG_NAMED_FUNCTION) {
uni.library = trap_get_dreg(ctx, 0);
}
else {
uni.library = 0;
}
struct library_data *library_data;
if (uni.library) {
// library handle given, function is pointer to function name
uae_u8 function[256];
trap_get_string(ctx, function, uni.function, sizeof function);
library_data = get_library_data_from_handle (uni.library);
if (library_data == NULL) {
write_log (_T("uni: get_function - invalid library (%d)\n"),
uni.library);
return UNI_ERROR_INVALID_LIBRARY;
}
uni.native_function = dl_symbol (library_data->dl_handle, (const char*)function);
if (uni.native_function == NULL) {
write_log (_T("uni: get_function - function (%s) not found ")
_T("in library %d (%p)\n"), function, uni.library,
library_data->dl_handle);
return UNI_ERROR_FUNCTION_NOT_FOUND;
}
}
else {
// library handle not given, function argument is function handle
int index = uni.function - (uae_u32) 0x80000000;
if (index >= 0 && index <= g_max_handle) {
uni.native_function = g_handles[index].function;
library_data = g_handles[index].library;
}
else {
uni.native_function = NULL;
}
if (uni.native_function == NULL) {
// printf ("UNI_ERROR_INVALID_FUNCTION\n");
return UNI_ERROR_INVALID_FUNCTION;
}
}
if (ctx == NULL) {
// we have no context and cannot call into m68k space
flags &= ~UNI_FLAG_ASYNCHRONOUS;
}
uni.d1 = trap_get_dreg(ctx, 1);
uni.d2 = trap_get_dreg(ctx, 2);
uni.d3 = trap_get_dreg(ctx, 3);
uni.d4 = trap_get_dreg(ctx, 4);
uni.d5 = trap_get_dreg(ctx, 5);
uni.d6 = trap_get_dreg(ctx, 6);
uni.d7 = trap_get_dreg(ctx, 7);
uni.a1 = trap_get_areg(ctx, 1);
uni.a2 = trap_get_areg(ctx, 2);
uni.a3 = trap_get_areg(ctx, 3);
uni.a4 = trap_get_areg(ctx, 4);
uni.a5 = trap_get_areg(ctx, 5);
uni.a7 = trap_get_areg(ctx, 7);
uni.flags = flags;
uni.error = 0;
if (flags & UNI_FLAG_ASYNCHRONOUS) {
uaecptr sysbase = trap_get_long(ctx, 4);
uni.task = trap_get_long(ctx, sysbase + 276); // ThisTask
// make sure signal bit is cleared
trap_call_add_dreg(ctx, 0, 0);
trap_call_add_dreg(ctx, 1, 1 << SIGBIT);
trap_call_lib(ctx, sysbase, -0x132); // SetSignal
// start thread if necessary
if (!library_data->thread_id) {
uae_sem_init (&library_data->full_count, 0, 0);
// we don't have a queue as such, the thread only processes
// one item at a time with a "queue size" of 1
uae_sem_init (&library_data->empty_count, 0, 1);
uae_start_thread (_T("uaenative"), uaenative_thread,
library_data, &library_data->thread_id);
}
// signal async thread to process new function call
uae_sem_wait(&library_data->empty_count);
library_data->uni = &uni;
uae_sem_post(&library_data->full_count);
// wait for signal
trap_call_add_dreg(ctx, 0, 1 << SIGBIT);
trap_call_lib(ctx, sysbase, -0x13e); // Wait
write_log (_T("uni: -- Got async result --\n"));
}
else {
// synchronous mode, just call the function here and now
do_call_function(&uni);
}
return uni.result;
}
uae_u32 uaenative_close_library(TrapContext *ctx, int flags)
{
if (!currprefs.native_code) {
return UNI_ERROR_NOT_ENABLED;
}
uae_u32 handle;
if (flags & UNI_FLAG_COMPAT) {
handle = trap_get_dreg(ctx, 1);
}
else {
handle = trap_get_areg(ctx, 1);
}
struct library_data *library_data = get_library_data_from_handle (handle);
if (library_data == NULL) {
return UNI_ERROR_INVALID_LIBRARY;
}
dl_close (library_data->dl_handle);
// We now "free" the library and function entries for this library. This
// makes the entries available for re-use. The bad thing about this is
// that it could be possible for a buggy Amiga program to call a
// mismatching function if a function handle is kept after the library
// is closed.
for (int i = 0; i <= g_max_handle; i++) {
if (g_handles[i].library == library_data) {
g_handles[i].library = NULL;
g_handles[i].function = NULL;
}
}
if (library_data->thread_id) {
write_log (_T("uni: signalling uaenative_thread to stop\n"));
library_data->thread_stop_flag = 1;
// wake up thread so it can shut down
uae_sem_post(&library_data->full_count);
}
else {
free_library_data(library_data);
}
return 0;
}
// ----------------------------------------------------------------------------
typedef uae_u32 (REGPARAM2 *uae_library_trap) (TrapContext *context);
struct uae_library_trap_def {
uae_library_trap function; // native function pointer for trap
int flags; // trap flags, e.g. TRAPFLAG_EXTRA_STACK
uaecptr aptr; // address of trap (Amiga-side)
};
struct uae_library {
// these members must be specified
const TCHAR *name;
const TCHAR *id;
int version;
int revision;
uae_library_trap_def *traps;
// these members can default to 0
int data_size;
// these members will be initialized by library functions
uaecptr aptr_name;
uaecptr aptr_id;
uaecptr aptr_init;
uaecptr aptr_func_table;
uaecptr aptr_data_table;
};
static void uae_library_install (struct uae_library *library)
{
library->aptr_name = ds (library->name);
library->aptr_id = ds (library->id);
for (uae_library_trap_def *t = library->traps; t->function; t++) {
t->aptr = here ();
calltrap (deftrap2 (t->function, t->flags, _T("")));
dw (RTS);
}
library->aptr_func_table = here ();
for (uae_library_trap_def *t = library->traps + 1; t->function; t++) {
dl (t->aptr);
}
dl (0xFFFFFFFF); // end of table
library->aptr_data_table = here ();
dw (0xE000); // INITBYTE
dw (0x0008); // LN_TYPE
dw (0x0900); // NT_LIBRARY
dw (0xE000); // INITBYTE
dw (0x0009); // LN_PRI
dw (0xCE00); // -50
dw (0xC000); // INITLONG
dw (0x000A); // LN_NAME
dl (library->aptr_name);
dw (0xE000); // INITBYTE
dw (0x000E); // LIB_FLAGS
dw (0x0600); // LIBF_SUMUSED | LIBF_CHANGED
dw (0xD000); // INITWORD
dw (0x0014); // LIB_VERSION
dw (library->version);
dw (0xD000);
dw (0x0016); // LIB_REVISION
dw (library->revision);
dw (0xC000);
dw (0x0018); // LIB_IDSTRING
dl (library->aptr_id);
dl (0x00000000); // end of table
library->aptr_init = here ();
dl (SIZEOF_LIBRARY + library->data_size);
dl (library->aptr_func_table);
dl (library->aptr_data_table);
dl (library->traps[0].aptr);
write_log (_T("%s installed (%s)\n"),
library->name, MODULE_SUFFIX);
}
static uaecptr uae_library_startup (TrapContext *ctx, uaecptr res_addr, struct uae_library *library)
{
if (library->aptr_name == 0 || !currprefs.native_code) {
return res_addr;
}
trap_put_word(ctx, res_addr + 0x00, 0x4AFC);
trap_put_long(ctx, res_addr + 0x02, res_addr);
trap_put_long(ctx, res_addr + 0x06, res_addr + 0x1A); // Continue scan here
trap_put_word(ctx, res_addr + 0x0A, 0x8004); // RTF_AUTOINIT, RT_VERSION
trap_put_word(ctx, res_addr + 0x0C, 0x0905); // NT_LIBRARY, RT_PRI
trap_put_long(ctx, res_addr + 0x0E, library->aptr_name);
trap_put_long(ctx, res_addr + 0x12, library->aptr_id);
trap_put_long(ctx, res_addr + 0x16, library->aptr_init);
return res_addr + 0x1A;
}
// ----------------------------------------------------------------------------
static uae_u32 REGPARAM2 lib_init (TrapContext *context)
{
uaecptr aptr_base = trap_get_dreg(context, 0);
#if 0
uaecptr aptr_data = aptr_base + SIZEOF_LIBRARY; // sizeof(Library)
// our library data area, LIB_DATA_SIZE must be at least as big
put_long (aptr_data + 0, somedata);
#endif
return aptr_base;
}
static uae_u32 REGPARAM2 lib_open (TrapContext *context)
{
// we could do some security checks here if only some specific Amiga
// tasks can call us or something like that
trap_put_word(context, trap_get_areg(context, 6) + 32,
trap_get_word(context, trap_get_areg(context, 6) + 32) + 1);
return trap_get_areg(context, 6);
}
static uae_u32 REGPARAM2 lib_close (TrapContext *context)
{
trap_put_word(context, trap_get_areg(context, 6) + 32,
trap_get_word(context, trap_get_areg(context, 6) + 32) - 1);
return 0;
}
static uae_u32 REGPARAM2 lib_expunge (TrapContext *context)
{
return 0;
}
static uae_u32 REGPARAM2 lib_null (TrapContext *context)
{
return 0;
}
static uae_u32 REGPARAM2 lib_open_library (TrapContext *context)
{
return uaenative_open_library (context, 0);
}
static uae_u32 REGPARAM2 lib_close_library (TrapContext *context)
{
return uaenative_close_library (context, 0);
}
static uae_u32 REGPARAM2 lib_get_function (TrapContext *context)
{
return uaenative_get_function (context, 0);
}
static uae_u32 REGPARAM2 lib_call_function (TrapContext *context)
{
int flags = 0;
return uaenative_call_function (context, flags);
}
static uae_u32 REGPARAM2 lib_call_function_async (TrapContext *context)
{
int flags = UNI_FLAG_ASYNCHRONOUS;
return uaenative_call_function (context, flags);
}
static uae_u32 REGPARAM2 lib_call_function_by_name (TrapContext *context)
{
int flags = UNI_FLAG_NAMED_FUNCTION;
return uaenative_call_function (context, flags);
}
static uae_u32 REGPARAM2 lib_call_function_by_name_async (TrapContext *context)
{
int flags = UNI_FLAG_ASYNCHRONOUS | UNI_FLAG_NAMED_FUNCTION;
return uaenative_call_function (context, flags);
}
static uae_library_trap_def uaenative_functions[] = {
{ lib_init },
{ lib_open },
{ lib_close },
{ lib_expunge },
{ lib_null },
{ lib_open_library },
{ lib_close_library },
{ lib_get_function },
{ lib_call_function },
{ lib_call_function_async, TRAPFLAG_EXTRA_STACK },
{ lib_call_function_by_name },
{ lib_call_function_by_name_async, TRAPFLAG_EXTRA_STACK },
{ NULL },
};
static struct uae_library uaenative_library = {
_T("uaenative.library"),
_T("UAE Native Interface 1.0"),
1, // version
0, // revision
uaenative_functions,
};
void uaenative_install (void)
{
if (!currprefs.native_code) {
return;
}
uae_library_install (&uaenative_library);
}
uaecptr uaenative_startup(TrapContext *ctx, uaecptr res_addr)
{
if (!currprefs.native_code) {
return res_addr;
}
return uae_library_startup(ctx, res_addr, &uaenative_library);
}
#endif // WITH_UAENATIVE
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