improve 64bit portability

for win64 mostly

cpu/cz80/cz80.h

@@ -11,6 +11,12 @@
 #ifndef CZ80_H
 #define CZ80_H
 
+// uintptr_t
+#include <stdlib.h>
+#ifndef _MSC_VER
+#include <stdint.h>
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -44,7 +50,7 @@ extern "C" {
 #endif
 
 #ifndef FPTR
-#define FPTR	unsigned long
+#define FPTR	uintptr_t
 #endif
 
 /*************************************/

cpu/cz80/cz80macro.h

@@ -73,7 +73,7 @@
 #define WRITE_MEM8(A, D) { \
 	unsigned short a = A; \
 	unsigned char d = D; \
-	unsigned long v = z80_write_map[a >> Z80_MEM_SHIFT]; \
+	uptr v = z80_write_map[a >> Z80_MEM_SHIFT]; \
 	if (map_flag_set(v)) \
 		((z80_write_f *)(v << 1))(a, d); \
 	else \

cpu/fame/fame.h

@@ -9,6 +9,12 @@
 #ifndef __FAME_H__
 #define __FAME_H__
 
+// uintptr_t
+#include <stdlib.h>
+#ifndef _MSC_VER
+#include <stdint.h>
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -127,7 +133,7 @@ typedef struct
 	signed int     cycles_needed;
 
 	unsigned short *PC;
-	unsigned long  BasePC;
+	uintptr_t      BasePC;
 	unsigned int   flag_C;
 	unsigned int   flag_V;
 	unsigned int   flag_NotZ;
@@ -140,7 +146,7 @@ typedef struct
 	unsigned char  not_polling;
 	unsigned char  pad[3];
 
-	unsigned long  Fetch[M68K_FETCHBANK1];
+	uintptr_t      Fetch[M68K_FETCHBANK1];
 } M68K_CONTEXT;
 
 typedef enum

cpu/fame/famec.c

@@ -94,7 +94,7 @@
 #define s16	signed short
 #define u32	unsigned int
 #define s32	signed int
-#define uptr	unsigned long
+#define uptr	uintptr_t
 
 /*
 typedef unsigned char	u8;

cpu/musashi/m68kcpu.h

@@ -142,6 +142,7 @@
 /* Exception Vectors handled by emulation */
 #define EXCEPTION_BUS_ERROR                2 /* This one is not emulated! */
 #define EXCEPTION_ADDRESS_ERROR            3 /* This one is partially emulated (doesn't stack a proper frame yet) */
+#undef EXCEPTION_ILLEGAL_INSTRUCTION
 #define EXCEPTION_ILLEGAL_INSTRUCTION      4
 #define EXCEPTION_ZERO_DIVIDE              5
 #define EXCEPTION_CHK                      6

pico/32x/draw.c

@@ -58,7 +58,7 @@ static void convert_pal555(int invert_prio)
   unsigned short t;                                               \
   int i;                                                          \
   for (i = 320; i > 0; i--, pd++, p32x++, pmd++) {                \
-    t = pal[*(unsigned char *)((long)p32x ^ 1)];                  \
+    t = pal[*(unsigned char *)((uintptr_t)p32x ^ 1)];             \
     if ((t & 0x20) || (*pmd & 0x3f) == mdbg)                      \
       *pd = t;                                                    \
     else                                                          \

pico/32x/memory.c

@@ -1786,9 +1786,9 @@ void PicoMemSetup32x(void)
     cpu68k_map_set(m68k_write16_map, 0x880000, 0x880000 + rs - 1, PicoWrite16_cart, 1);
 #ifdef EMU_F68K
     // setup FAME fetchmap
-    PicoCpuFM68k.Fetch[0] = (unsigned long)Pico32xMem->m68k_rom;
+    PicoCpuFM68k.Fetch[0] = (uptr)Pico32xMem->m68k_rom;
     for (rs = 0x88; rs < 0x90; rs++)
-      PicoCpuFM68k.Fetch[rs] = (unsigned long)Pico.rom - 0x880000;
+      PicoCpuFM68k.Fetch[rs] = (uptr)Pico.rom - 0x880000;
 #endif
 
     // 32X ROM (banked)

pico/cd/memory.c

@@ -1168,29 +1168,29 @@ PICO_INTERNAL void PicoMemSetupCD(void)
 #ifdef __clang__
     volatile // prevent strange relocs from clang
 #endif
-    unsigned long ptr_ram = (unsigned long)PicoMem.ram;
+    unsigned long ptr_ram = (uptr)PicoMem.ram;
     int i;
 
     // M68k
     // by default, point everything to fitst 64k of ROM (BIOS)
     for (i = 0; i < M68K_FETCHBANK1; i++)
-      PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.rom - (i<<(24-FAMEC_FETCHBITS));
+      PicoCpuFM68k.Fetch[i] = (uptr)Pico.rom - (i<<(24-FAMEC_FETCHBITS));
     // now real ROM (BIOS)
     for (i = 0; i < M68K_FETCHBANK1 && (i<<(24-FAMEC_FETCHBITS)) < Pico.romsize; i++)
-      PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.rom;
+      PicoCpuFM68k.Fetch[i] = (uptr)Pico.rom;
     // .. and RAM
     for (i = M68K_FETCHBANK1*14/16; i < M68K_FETCHBANK1; i++)
       PicoCpuFM68k.Fetch[i] = ptr_ram - (i<<(24-FAMEC_FETCHBITS));
     // S68k
     // PRG RAM is default
     for (i = 0; i < M68K_FETCHBANK1; i++)
-      PicoCpuFS68k.Fetch[i] = (unsigned long)Pico_mcd->prg_ram - (i<<(24-FAMEC_FETCHBITS));
+      PicoCpuFS68k.Fetch[i] = (uptr)Pico_mcd->prg_ram - (i<<(24-FAMEC_FETCHBITS));
     // real PRG RAM
     for (i = 0; i < M68K_FETCHBANK1 && (i<<(24-FAMEC_FETCHBITS)) < 0x80000; i++)
-      PicoCpuFS68k.Fetch[i] = (unsigned long)Pico_mcd->prg_ram;
+      PicoCpuFS68k.Fetch[i] = (uptr)Pico_mcd->prg_ram;
     // WORD RAM 2M area
     for (i = M68K_FETCHBANK1*0x08/0x100; i < M68K_FETCHBANK1 && (i<<(24-FAMEC_FETCHBITS)) < 0xc0000; i++)
-      PicoCpuFS68k.Fetch[i] = (unsigned long)Pico_mcd->word_ram2M - 0x80000;
+      PicoCpuFS68k.Fetch[i] = (uptr)Pico_mcd->word_ram2M - 0x80000;
     // remap_word_ram() will setup word ram for both
   }
 #endif

pico/memory.c

@@ -832,10 +832,10 @@ PICO_INTERNAL void PicoMemSetup(void)
     int i;
     // by default, point everything to first 64k of ROM
     for (i = 0; i < M68K_FETCHBANK1 * 0xe0 / 0x100; i++)
-      PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.rom - (i<<(24-FAMEC_FETCHBITS));
+      PicoCpuFM68k.Fetch[i] = (uptr)Pico.rom - (i<<(24-FAMEC_FETCHBITS));
     // now real ROM
     for (i = 0; i < M68K_FETCHBANK1 && (i<<(24-FAMEC_FETCHBITS)) < Pico.romsize; i++)
-      PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.rom;
+      PicoCpuFM68k.Fetch[i] = (uptr)Pico.rom;
     // RAM already set
   }
 #endif

pico/memory.h

@@ -1,9 +1,11 @@
 // memory map related stuff
 
+#include "pico_port.h"
+
 typedef unsigned char  u8;
 typedef unsigned short u16;
 typedef unsigned int   u32;
-typedef unsigned long  uptr; // unsigned pointer-sized int
+typedef uintptr_t      uptr; // unsigned pointer-sized int
 
 #define M68K_MEM_SHIFT 16
 // minimum size we can map

pico/pico_int.h

@@ -11,7 +11,6 @@
 #define PICO_INTERNAL_INCLUDED
 
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 #include "pico_port.h"
 #include "pico.h"

pico/pico_port.h

@@ -1,6 +1,12 @@
 #ifndef PICO_PORT_INCLUDED
 #define PICO_PORT_INCLUDED
 
+// provide size_t, uintptr_t
+#include <stdlib.h>
+#if !(defined(_MSC_VER) && _MSC_VER < 1800)
+#include <stdint.h>
+#endif
+
 #if defined(__GNUC__) && defined(__i386__)
 #define REGPARM(x) __attribute__((regparm(x)))
 #else

pico/sound/sound.c

@@ -265,7 +265,7 @@ PICO_INTERNAL void PsndClear(void)
     memset32((int *) PicoIn.sndOut, 0, len); // assume PicoIn.sndOut to be aligned
   else {
     short *out = PicoIn.sndOut;
-    if ((long)out & 2) { *out++ = 0; len--; }
+    if ((uintptr_t)out & 2) { *out++ = 0; len--; }
     memset32((int *) out, 0, len/2);
     if (len & 1) out[len-1] = 0;
   }

platform/libretro/libretro.c

@@ -79,11 +79,7 @@ static void *vout_buf;
 static int vout_width, vout_height, vout_offset;
 static float user_vout_width = 0.0;
 
-#ifdef _MSC_VER
+static short ALIGNED(4) sndBuffer[2*44100/50];
-static short sndBuffer[2*44100/50];
-#else
-static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
-#endif
 
 static void snd_write(int len);
 
@@ -375,7 +371,7 @@ void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed)
    int flags = MAP_PRIVATE | MAP_ANONYMOUS;
    void *req, *ret;
 
-   req = (void *)addr;
+   req = (void *)(uintptr_t)addr;
    ret = mmap(req, size, PROT_READ | PROT_WRITE, flags, -1, 0);
    if (ret == MAP_FAILED) {
       if (log_cb)
@@ -383,7 +379,7 @@ void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed)
       return NULL;
    }
 
-   if (addr != 0 && ret != (void *)addr) {
+   if (addr != 0 && ret != (void *)(uintptr_t)addr) {
       if (log_cb)
          log_cb(RETRO_LOG_WARN, "warning: wanted to map @%08lx, got %p\n",
                addr, ret);