drc: possibly the missing piece for Vita

[pcsx_rearmed.git] / libpcsxcore / new_dynarec / new_dynarec.c

diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index 8fe3f93..e937b76 100644 (file)
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -29,10 +29,6 @@
 #ifdef _3DS
 #include <3ds_utils.h>
 #endif
-#ifdef VITA
-#include <psp2/kernel/sysmem.h>
-static int sceBlock;
-#endif
 
 #include "new_dynarec_config.h"
 #include "../psxhle.h"
@@ -354,6 +350,14 @@ static void pass_args(int a0, int a1);
 static void emit_far_jump(const void *f);
 static void emit_far_call(const void *f);
 
+#ifdef VITA
+#include <psp2/kernel/sysmem.h>
+static int sceBlock;
+// note: this interacts with RetroArch's Vita bootstrap code: bootstrap/vita/sbrk.c
+extern int getVMBlock();
+int _newlib_vm_size_user = sizeof(*ndrc);
+#endif
+
 static void mprotect_w_x(void *start, void *end, int is_x)
 {
 #ifdef NO_WRITE_EXEC
@@ -6789,7 +6793,7 @@ static void new_dynarec_test(void)
     SysPrintf("linkage_arm* miscompilation/breakage detected.\n");
   }
 
-  SysPrintf("testing if we can run recompiled code...\n");
+  SysPrintf("testing if we can run recompiled code @%p...\n", out);
   ((volatile u_int *)out)[0]++; // make cache dirty
 
   for (i = 0; i < ARRAY_SIZE(ret); i++) {
@@ -6874,7 +6878,8 @@ void new_dynarec_init(void)
 #else
   #ifndef NO_WRITE_EXEC
   // not all systems allow execute in data segment by default
-  if (mprotect(ndrc, sizeof(ndrc->translation_cache) + sizeof(ndrc->tramp.ops),
+  // size must be 4K aligned for 3DS?
+  if (mprotect(ndrc, sizeof(*ndrc),
                PROT_READ | PROT_WRITE | PROT_EXEC) != 0)
     SysPrintf("mprotect() failed: %s\n", strerror(errno));
   #endif
@@ -6898,8 +6903,8 @@ void new_dynarec_cleanup(void)
   int n;
 #ifdef BASE_ADDR_DYNAMIC
   #ifdef VITA
-  sceKernelFreeMemBlock(sceBlock);
-  sceBlock = -1;
+  //sceKernelFreeMemBlock(sceBlock);
+  //sceBlock = -1;
   #else
   if (munmap(ndrc, sizeof(*ndrc)) < 0)
     SysPrintf("munmap() failed\n");