0.6.12.7.flaky1:

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

diff --git a/src/runtime/save.c b/src/runtime/save.c
index 9412f46..2c527f8 100644 (file)
--- a/src/runtime/save.c
+++ b/src/runtime/save.c
@@ -32,12 +32,12 @@ write_bytes(FILE *file, char *addr, long bytes)
 {
     long count, here, data;
 
-    bytes = (bytes+CORE_PAGESIZE-1)&~(CORE_PAGESIZE-1);
+    bytes = (bytes+os_vm_page_size-1)&~(os_vm_page_size-1);
 
     fflush(file);
     here = ftell(file);
     fseek(file, 0, 2);
-    data = (ftell(file)+CORE_PAGESIZE-1)&~(CORE_PAGESIZE-1);
+    data = (ftell(file)+os_vm_page_size-1)&~(os_vm_page_size-1);
     fseek(file, data, 0);
 
     while (bytes > 0) {
@@ -53,7 +53,7 @@ write_bytes(FILE *file, char *addr, long bytes)
     }
     fflush(file);
     fseek(file, here, 0);
-    return data/CORE_PAGESIZE - 1;
+    return data/os_vm_page_size - 1;
 }
 
 static void
@@ -68,14 +68,14 @@ output_space(FILE *file, int id, lispobj *addr, lispobj *end)
 
     bytes = words * sizeof(lispobj);
 
-    printf("writing %d bytes from the %s space at 0x%08lx\n",
-           bytes, names[id], (unsigned long)addr);
+    printf("writing %ld(0x%lx) bytes from the %s(%d) space at 0x%08lx\n",
+           (long)bytes, (long)bytes, names[id], id, (unsigned long)addr);
 
     data = write_bytes(file, (char *)addr, bytes);
 
     putw(data, file);
-    putw((long)addr / CORE_PAGESIZE, file);
-    putw((bytes + CORE_PAGESIZE - 1) / CORE_PAGESIZE, file);
+    putw((long)addr / os_vm_page_size, file);
+    putw((bytes + os_vm_page_size - 1) / os_vm_page_size, file);
 }
 
 boolean
@@ -87,20 +87,19 @@ save(char *filename, lispobj init_function)
     char sbuf[128];
     strcpy(sbuf,filename);
     filename=sbuf;
-    /* Get rid of remnant stuff. This is a MUST so that
-     * the memory manager can get started correctly when
-     * we restart after this save. Purify is going to
-     * maybe move the args so we need to consider them volatile,
-     * especially if the gcc optimizer is working!!
-     */
+    /* Get rid of remnant stuff. This is a MUST so that the memory
+     * manager can get started correctly when we restart after this
+     * save. Purify is going to maybe move the args so we need to
+     * consider them volatile, especially if the gcc optimizer is
+     * working!! */
     purify(NIL,NIL);
 
     init_function = *func_ptr;
     /* Set dynamic space pointer to base value so we don't write out
-     * MBs of just cleared heap.
-     */
-    if(SymbolValue(X86_CGC_ACTIVE_P) != NIL)
-      SetSymbolValue(ALLOCATION_POINTER, DYNAMIC_SPACE_START);
+     * MBs of just cleared heap. */
+    if(SymbolValue(X86_CGC_ACTIVE_P) != NIL) {
+       SetSymbolValue(ALLOCATION_POINTER, DYNAMIC_SPACE_START);
+    }
 #endif
     /* Open the file: */
     unlink(filename);
@@ -128,14 +127,14 @@ save(char *filename, lispobj init_function)
     putw(SBCL_CORE_VERSION_INTEGER, file);
 
     putw(CORE_NDIRECTORY, file);
-    putw((5*3)+2, file);
+    putw((5*3)+2, file); /* 3 5-word space descriptors, plus code and count */
 
     output_space(file, READ_ONLY_SPACE_ID, (lispobj *)READ_ONLY_SPACE_START,
                 (lispobj *)SymbolValue(READ_ONLY_SPACE_FREE_POINTER));
     output_space(file, STATIC_SPACE_ID, (lispobj *)STATIC_SPACE_START,
                 (lispobj *)SymbolValue(STATIC_SPACE_FREE_POINTER));
 #ifdef reg_ALLOC
-    output_space(file, DYNAMIC_SPACE_ID, (lispobj *)DYNAMIC_SPACE_START,
+    output_space(file, DYNAMIC_SPACE_ID, (lispobj *)current_dynamic_space,
                 dynamic_space_free_pointer);
 #else
 #ifdef GENCGC
@@ -144,10 +143,13 @@ save(char *filename, lispobj init_function)
     gc_alloc_update_page_tables(1,&unboxed_region);
     update_x86_dynamic_space_free_pointer();
 #endif
-    output_space(file, DYNAMIC_SPACE_ID, DYNAMIC_SPACE_START,
+    output_space(file, DYNAMIC_SPACE_ID, (lispobj *)DYNAMIC_SPACE_START,
                 (lispobj *)SymbolValue(ALLOCATION_POINTER));
 #endif
 
+    FSHOW((stderr, "/writing init_function=0x%lx\n", (long)init_function));
+    FSHOW((stderr, "/(SymbolValue(ALLOCATION_POINTER)=0x%lx\n",
+          (long)SymbolValue(ALLOCATION_POINTER)));
     putw(CORE_INITIAL_FUNCTION, file);
     putw(3, file);
     putw(init_function, file);