X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fsave.c;h=da7334949a7179b748c650b58e9e653fd5ca0278;hb=9e82d9fee6f2f029098a5463556dc5ae2ed47c4e;hp=1c50cca5dd66eadb0b3e2e6c6c35fe16950b64c5;hpb=1bcf4fb22a25e713a0ab898d78abb97abe94c225;p=sbcl.git

diff --git a/src/runtime/save.c b/src/runtime/save.c
index 1c50cca..da73349 100644
--- a/src/runtime/save.c
+++ b/src/runtime/save.c
@@ -23,10 +23,7 @@
 #include "dynbind.h"
 #include "lispregs.h"
 #include "validate.h"
-
-#ifdef GENCGC
-#include "gencgc.h"
-#endif
+#include "gc-internal.h"
 
 static long
 write_bytes(FILE *file, char *addr, long bytes)
@@ -105,8 +102,7 @@ save(char *filename, lispobj init_function)
     printf("done]\n");
     fflush(stdout);
     
-    /* (Now we can actually start copying ourselves into the
-     * output file.) */
+    /* (Now we can actually start copying ourselves into the output file.) */
 
     printf("[saving current Lisp image into %s:\n", filename);
     fflush(stdout);
@@ -117,9 +113,22 @@ save(char *filename, lispobj init_function)
     putw(3, file);
     putw(SBCL_CORE_VERSION_INTEGER, file);
 
-    putw(NEW_DIRECTORY_CORE_ENTRY_TYPE_CODE, file);
-    putw((5*3)+2, file);
+    putw(BUILD_ID_CORE_ENTRY_TYPE_CODE, file);
+    putw(/* (We're writing the word count of the entry here, and the 2
+	  * term is one word for the leading BUILD_ID_CORE_ENTRY_TYPE_CODE
+	  * word and one word where we store the count itself.) */
+	 2 + strlen(build_id),
+	 file);
+    {
+	char *p;
+	for (p = build_id; *p; ++p)
+	    putw(*p, file);
+    }
 
+    putw(NEW_DIRECTORY_CORE_ENTRY_TYPE_CODE, file);
+    putw(/* (word count = 3 spaces described by 5 words each, plus the
+	  * entry type code, plus this count itself) */
+	 (5*3)+2, file);
     output_space(file,
 		 READ_ONLY_CORE_SPACE_ID,
 		 (lispobj *)READ_ONLY_SPACE_START,
@@ -134,7 +143,15 @@ save(char *filename, lispobj init_function)
 		 (lispobj *)current_dynamic_space,
 		 dynamic_space_free_pointer);
 #else
-#ifdef GENCGC
+#ifdef LISP_FEATURE_GENCGC
+    /* I don't know too much about the circumstances in which we could
+     * end up here.  It may be that current_region_free_pointer is
+     * guaranteed to be relevant and we could skip these slightly
+     * paranoid checks.  TRT would be to rid the code of
+     * current_region_foo completely - dan 2002.09.17 */
+    if((boxed_region.free_pointer < current_region_free_pointer) &&
+       (boxed_region.end_addr == current_region_end_addr))
+	boxed_region.free_pointer = current_region_free_pointer;
     /* Flush the current_region, updating the tables. */
     gc_alloc_update_page_tables(0,&boxed_region);
     gc_alloc_update_page_tables(1,&unboxed_region);