0.9.18.29: --dynamic-space-size command-line switch

[sbcl.git] / src / runtime / coreparse.c

diff --git a/src/runtime/coreparse.c b/src/runtime/coreparse.c
index 07b96ae..00598c5 100644 (file)
--- a/src/runtime/coreparse.c
+++ b/src/runtime/coreparse.c
@@ -23,10 +23,6 @@
 #include <fcntl.h>
 #include <unistd.h>
 
-#ifdef irix
-#include <fcntl.h>
-#endif
-
 #include "sbcl.h"
 #include "os.h"
 #include "runtime.h"
@@ -39,6 +35,12 @@
 #include "validate.h"
 #include "gc-internal.h"
 
+/* lutex stuff */
+#if defined(LISP_FEATURE_SB_THREAD) && defined(LISP_FEATURE_SB_LUTEX)
+#include "genesis/sap.h"
+#endif
+
+
 unsigned char build_id[] =
 #include "../../output/build-id.tmp"
 ;
@@ -138,6 +140,13 @@ process_directory(int fd, u32 *ptr, int count, os_vm_offset_t file_offset)
 
         switch (id) {
         case DYNAMIC_CORE_SPACE_ID:
+           if (len > dynamic_space_size) {
+                fprintf(stderr,
+                        "dynamic space too small for core: %ldKiB required, %ldKiB available.\n",
+                        len >> 10,
+                        (long)dynamic_space_size >> 10);
+                exit(1);
+            }          
 #ifdef LISP_FEATURE_GENCGC
             if (addr != (os_vm_address_t)DYNAMIC_SPACE_START) {
                 fprintf(stderr, "in core: 0x%lx; in runtime: 0x%lx \n",
@@ -152,8 +161,8 @@ process_directory(int fd, u32 *ptr, int count, os_vm_offset_t file_offset)
                         (long)DYNAMIC_0_SPACE_START,
                         (long)DYNAMIC_1_SPACE_START);
                 lose("warning: core/runtime address mismatch: DYNAMIC_SPACE_START\n");
-            }
-#endif
+            }      
+#endif     
 #if defined(ALLOCATION_POINTER)
             SetSymbolValue(ALLOCATION_POINTER, (lispobj)free_pointer,0);
 #else
@@ -289,6 +298,41 @@ load_core_file(char *file, os_vm_offset_t file_offset)
             initial_function = (lispobj)*ptr;
             break;
 
+#if defined(LISP_FEATURE_SB_THREAD) && defined(LISP_FEATURE_SB_LUTEX)
+        case LUTEX_TABLE_CORE_ENTRY_TYPE_CODE:
+            SHOW("LUTEX_TABLE_CORE_ENTRY_TYPE_CODE case");
+            {
+                size_t n_lutexes = *ptr;
+                size_t fdoffset = (*(ptr + 1) + 1) * (os_vm_page_size);
+                size_t data_length = n_lutexes * sizeof(struct sap *);
+                struct lutex **lutexes_to_resurrect = malloc(data_length);
+                long bytes_read;
+
+                lseek(fd, fdoffset + file_offset, SEEK_SET);
+
+                FSHOW((stderr, "attempting to read %ld lutexes from core\n", n_lutexes));
+                bytes_read = read(fd, lutexes_to_resurrect, data_length);
+
+                /* XXX */
+                if (bytes_read != data_length) {
+                    lose("Could not read the lutex table");
+                }
+                else {
+                    int i;
+
+                    for (i=0; i<n_lutexes; ++i) {
+                        struct lutex *lutex = lutexes_to_resurrect[i];
+
+                        FSHOW((stderr, "re-init'ing lutex @ %p\n", lutex));
+                        lutex_init(lutex);
+                    }
+
+                    free(lutexes_to_resurrect);
+                }
+                break;
+            }
+#endif
+
 #ifdef LISP_FEATURE_GENCGC
         case PAGE_TABLE_CORE_ENTRY_TYPE_CODE:
         {