drc: adjust ld_use_hazard

[pcsx_rearmed.git] / libpcsxcore / lightrec / mem.c

diff --git a/libpcsxcore/lightrec/mem.c b/libpcsxcore/lightrec/mem.c
index c3a1421..91bd908 100644 (file)
--- a/libpcsxcore/lightrec/mem.c
+++ b/libpcsxcore/lightrec/mem.c
@@ -3,7 +3,9 @@
  * Copyright (C) 2022 Paul Cercueil <paul@crapouillou.net>
  */
 
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 #include <errno.h>
 #include <fcntl.h>
 #include <stdbool.h>
@@ -171,10 +173,24 @@ int lightrec_init_mmap(void)
 
        psxH = (s8 *)map;
 
+       map = mmap_huge((void *)(base + 0x800000), CODE_BUFFER_SIZE,
+                       PROT_EXEC | PROT_READ | PROT_WRITE,
+                       MAP_PRIVATE | MAP_FIXED_NOREPLACE | MAP_ANONYMOUS,
+                       0, 0);
+       if (map == MAP_FAILED) {
+               err = -EINVAL;
+               fprintf(stderr, "Unable to mmap code buffer\n");
+               goto err_unmap_scratch;
+       }
+
+       code_buffer = map;
+
        return 0;
 
+err_unmap_scratch:
+       munmap(psxH, 0x10000);
 err_unmap_bios:
-       munmap(psxR, 0x80000);
+       munmap(psxR, 0x200000);
 err_unmap_parallel:
        munmap(psxP, 0x10000);
 err_unmap:
@@ -187,8 +203,9 @@ void lightrec_free_mmap(void)
 {
        unsigned int i;
 
+       munmap(code_buffer, CODE_BUFFER_SIZE);
        munmap(psxH, 0x10000);
-       munmap(psxR, 0x80000);
+       munmap(psxR, 0x200000);
        munmap(psxP, 0x10000);
        for (i = 0; i < 4; i++)
                munmap((void *)((uintptr_t)psxM + i * 0x200000), 0x200000);