0.8.21.18:
[sbcl.git] / src / runtime / save.c
index 716001f..b0a7a76 100644 (file)
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include <signal.h>
 #include <sys/file.h>
 
+#include "sbcl.h"
 #include "runtime.h"
 #include "os.h"
-#include "sbcl.h"
 #include "core.h"
 #include "globals.h"
 #include "save.h"
 #include "lispregs.h"
 #include "validate.h"
 #include "gc-internal.h"
+#include "thread.h"
 
 #include "genesis/static-symbols.h"
 #include "genesis/symbol.h"
 
+static void
+write_lispobj(lispobj obj, FILE *file) 
+{
+    fwrite(&obj, sizeof(lispobj), 1, file);
+}
+
 static long
 write_bytes(FILE *file, char *addr, long bytes)
 {
@@ -63,9 +71,9 @@ output_space(FILE *file, int id, lispobj *addr, lispobj *end)
     int words, bytes, data;
     static char *names[] = {NULL, "dynamic", "static", "read-only"};
 
-    putw(id, file);
+    write_lispobj(id, file);
     words = end - addr;
-    putw(words, file);
+    write_lispobj(words, file);
 
     bytes = words * sizeof(lispobj);
 
@@ -74,15 +82,16 @@ output_space(FILE *file, int id, lispobj *addr, lispobj *end)
 
     data = write_bytes(file, (char *)addr, bytes);
 
-    putw(data, file);
-    putw((long)addr / os_vm_page_size, file);
-    putw((bytes + os_vm_page_size - 1) / os_vm_page_size, file);
+    write_lispobj(data, file);
+    write_lispobj((long)addr / os_vm_page_size, file);
+    write_lispobj((bytes + os_vm_page_size - 1) / os_vm_page_size, file);
 }
 
 boolean
 save(char *filename, lispobj init_function)
 {
     FILE *file;
+    struct thread *th;
 
     /* Open the output file. We don't actually need the file yet, but
      * the fopen() might fail for some reason, and we want to detect
@@ -99,9 +108,11 @@ save(char *filename, lispobj init_function)
      * being SAVE-LISP-AND-DIE instead of SAVE-LISP-AND-GO-ON). */
     printf("[undoing binding stack and other enclosing state... ");
     fflush(stdout);
-    unbind_to_here((lispobj *)BINDING_STACK_START);
-    SetSymbolValue(CURRENT_CATCH_BLOCK, 0);
-    SetSymbolValue(CURRENT_UNWIND_PROTECT_BLOCK, 0);
+    for_each_thread(th)        {       /* XXX really? */
+       unbind_to_here((lispobj *)th->binding_stack_start,th);
+       SetSymbolValue(CURRENT_CATCH_BLOCK, 0,th);
+       SetSymbolValue(CURRENT_UNWIND_PROTECT_BLOCK, 0,th);
+    }
     printf("done]\n");
     fflush(stdout);
     
@@ -110,14 +121,14 @@ save(char *filename, lispobj init_function)
     printf("[saving current Lisp image into %s:\n", filename);
     fflush(stdout);
 
-    putw(CORE_MAGIC, file);
+    write_lispobj(CORE_MAGIC, file);
 
-    putw(VERSION_CORE_ENTRY_TYPE_CODE, file);
-    putw(3, file);
-    putw(SBCL_CORE_VERSION_INTEGER, file);
+    write_lispobj(VERSION_CORE_ENTRY_TYPE_CODE, file);
+    write_lispobj(3, file);
+    write_lispobj(SBCL_CORE_VERSION_INTEGER, file);
 
-    putw(BUILD_ID_CORE_ENTRY_TYPE_CODE, file);
-    putw(/* (We're writing the word count of the entry here, and the 2
+    write_lispobj(BUILD_ID_CORE_ENTRY_TYPE_CODE, file);
+    write_lispobj(/* (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),
@@ -125,21 +136,21 @@ save(char *filename, lispobj init_function)
     {
        char *p;
        for (p = build_id; *p; ++p)
-           putw(*p, file);
+           write_lispobj(*p, file);
     }
 
-    putw(NEW_DIRECTORY_CORE_ENTRY_TYPE_CODE, file);
-    putw(/* (word count = 3 spaces described by 5 words each, plus the
+    write_lispobj(NEW_DIRECTORY_CORE_ENTRY_TYPE_CODE, file);
+    write_lispobj(/* (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,
-                (lispobj *)SymbolValue(READ_ONLY_SPACE_FREE_POINTER));
+                (lispobj *)SymbolValue(READ_ONLY_SPACE_FREE_POINTER,0));
     output_space(file,
                 STATIC_CORE_SPACE_ID,
                 (lispobj *)STATIC_SPACE_START,
-                (lispobj *)SymbolValue(STATIC_SPACE_FREE_POINTER));
+                (lispobj *)SymbolValue(STATIC_SPACE_FREE_POINTER,0));
 #ifdef reg_ALLOC
     output_space(file,
                 DYNAMIC_CORE_SPACE_ID,
@@ -154,14 +165,14 @@ save(char *filename, lispobj init_function)
     output_space(file,
                 DYNAMIC_CORE_SPACE_ID,
                 (lispobj *)DYNAMIC_SPACE_START,
-                (lispobj *)SymbolValue(ALLOCATION_POINTER));
+                (lispobj *)SymbolValue(ALLOCATION_POINTER,0));
 #endif
 
-    putw(INITIAL_FUN_CORE_ENTRY_TYPE_CODE, file);
-    putw(3, file);
-    putw(init_function, file);
+    write_lispobj(INITIAL_FUN_CORE_ENTRY_TYPE_CODE, file);
+    write_lispobj(3, file);
+    write_lispobj(init_function, file);
 
-    putw(END_CORE_ENTRY_TYPE_CODE, file);
+    write_lispobj(END_CORE_ENTRY_TYPE_CODE, file);
 
     fclose(file);
     printf("done]\n");