* files for more information.
*/
-/*
- * $Header$
- */
-
#include <stdio.h>
-#include <sys/types.h>
+#include <stdlib.h>
#include <sys/file.h>
+#include <sys/types.h>
+#include <unistd.h>
#ifdef irix
#include <fcntl.h>
-#include <stdlib.h>
#endif
#include "os.h"
#include "runtime.h"
#include "globals.h"
#include "core.h"
+#include "arch.h"
+#include "interr.h"
#include "sbcl.h"
-static void process_directory(int fd, long *ptr, int count)
+static void
+process_directory(int fd, u32 *ptr, int count)
{
struct ndir_entry *entry;
- FSHOW((stderr, "process_directory(..), count=%d\n", count));
+ FSHOW((stderr, "/process_directory(..), count=%d\n", count));
for (entry = (struct ndir_entry *) ptr; --count>= 0; ++entry) {
long id = entry->identifier;
- long offset = CORE_PAGESIZE * (1 + entry->data_page);
+ long offset = os_vm_page_size * (1 + entry->data_page);
os_vm_address_t addr =
- (os_vm_address_t) (CORE_PAGESIZE * entry->address);
+ (os_vm_address_t) (os_vm_page_size * entry->address);
lispobj *free_pointer = (lispobj *) addr + entry->nwords;
- long len = CORE_PAGESIZE * entry->page_count;
+ long len = os_vm_page_size * entry->page_count;
if (len != 0) {
os_vm_address_t real_addr;
- FSHOW((stderr, "mapping %ld bytes at 0x%lx\n", len, addr));
+ FSHOW((stderr, "/mapping %ld(0x%lx) bytes at 0x%lx\n",
+ (long)len, (long)len, addr));
real_addr = os_map(fd, offset, addr, len);
if (real_addr != addr) {
lose("file mapped in wrong place! "
}
}
- FSHOW((stderr, "space id = %d, free pointer = 0x%08x\n",
- id, free_pointer));
+ FSHOW((stderr, "/space id = %d, free pointer = 0x%08x\n",
+ id, (long)free_pointer));
switch (id) {
case DYNAMIC_SPACE_ID:
+#ifdef GENCGC
if (addr != (os_vm_address_t)DYNAMIC_SPACE_START) {
+ fprintf(stderr, "in core: 0x%lx; in runtime: 0x%lx \n",
+ (long)addr, (long)DYNAMIC_SPACE_START);
lose("core/runtime address mismatch: DYNAMIC_SPACE_START");
}
-#if defined(ibmrt) || defined(__i386__)
+#else
+ if ((addr != (os_vm_address_t)DYNAMIC_0_SPACE_START) &&
+ (addr != (os_vm_address_t)DYNAMIC_1_SPACE_START)) {
+ fprintf(stderr, "in core: 0x%lx; in runtime: 0x%lx or 0x%lx\n",
+ (long)addr,
+ (long)DYNAMIC_0_SPACE_START,
+ (long)DYNAMIC_1_SPACE_START);
+ lose("warning: core/runtime address mismatch: DYNAMIC_SPACE_START");
+ }
+#endif
+/* FIXME: Should the conditional here be reg_ALLOC instead of
+ * defined(__i386__)
+ * ? */
+#if defined(__i386__)
SetSymbolValue(ALLOCATION_POINTER, (lispobj)free_pointer);
#else
dynamic_space_free_pointer = free_pointer;
#endif
+ /* For stop-and-copy GC, this will be whatever the GC was
+ * using at the time. With GENCGC, this will always be
+ * space 0. (We checked above that for GENCGC,
+ * addr==DYNAMIC_SPACE_START.) */
+ current_dynamic_space = (lispobj *)addr;
break;
case STATIC_SPACE_ID:
if (addr != (os_vm_address_t)STATIC_SPACE_START) {
+ fprintf(stderr, "in core: 0x%lx - in runtime: 0x%lx\n",
+ (long)addr, (long)STATIC_SPACE_START);
lose("core/runtime address mismatch: STATIC_SPACE_START");
}
break;
case READ_ONLY_SPACE_ID:
if (addr != (os_vm_address_t)READ_ONLY_SPACE_START) {
+ fprintf(stderr, "in core: 0x%lx - in runtime: 0x%lx\n",
+ (long)addr, (long)READ_ONLY_SPACE_START);
lose("core/runtime address mismatch: READ_ONLY_SPACE_START");
}
break;
default:
- lose("unknown space ID %ld", id);
+ lose("unknown space ID %ld addr 0x%p", id);
}
}
}
-lispobj load_core_file(char *file)
+lispobj
+load_core_file(char *file)
{
+ u32 *header, val, len, *ptr, remaining_len;
int fd = open(file, O_RDONLY), count;
- /* KLUDGE: This kind of conditionalization everywhere that 32-bit
- * ints are used is really nasty. It would be much nicer to define
- * a typedef a la addr_as_int once and for all in each
- * architecture file, then use that everywhere. -- WHN 19990904 */
-#ifndef alpha
- long header[CORE_PAGESIZE / sizeof(long)], val, len, *ptr;
- long remaining_len;
-#else
- u32 header[CORE_PAGESIZE / sizeof(u32)], val, len, *ptr;
- u32 remaining_len;
-#endif
-
lispobj initial_function = NIL;
-
+ FSHOW((stderr, "/entering load_core_file(%s)\n", file));
if (fd < 0) {
fprintf(stderr, "could not open file \"%s\"\n", file);
perror("open");
exit(1);
}
- count = read(fd, header, CORE_PAGESIZE);
- if (count < CORE_PAGESIZE) {
+ header = calloc(os_vm_page_size / sizeof(u32), sizeof(u32));
+
+ count = read(fd, header, os_vm_page_size);
+ if (count < os_vm_page_size) {
lose("premature end of core file");
}
+ SHOW("successfully read first page of core");
ptr = header;
val = *ptr++;
val,
CORE_MAGIC);
}
+ SHOW("found CORE_MAGIC");
while (val != CORE_END) {
val = *ptr++;
len = *ptr++;
remaining_len = len - 2; /* (-2 to cancel the two ++ operations) */
+ FSHOW((stderr, "/val=0x%ld, remaining_len=0x%ld\n",
+ (long)val, (long)remaining_len));
switch (val) {
case CORE_END:
+ SHOW("CORE_END case");
break;
case CORE_VERSION:
+ SHOW("CORE_VERSION case");
if (*ptr != SBCL_CORE_VERSION_INTEGER) {
lose("core file version (%d) != runtime library version (%d)",
*ptr,
break;
case CORE_NDIRECTORY:
+ SHOW("CORE_NDIRECTORY case");
process_directory(fd,
ptr,
#ifndef alpha
break;
case CORE_INITIAL_FUNCTION:
+ SHOW("CORE_INITIAL_FUNCTION case");
initial_function = (lispobj)*ptr;
break;
default:
- lose("unknown core file entry: %ld", val);
+ lose("unknown core file entry: %ld", (long)val);
}
ptr += remaining_len;
+ FSHOW((stderr, "/new ptr=%x\n", ptr));
}
-
+ SHOW("about to free(header)");
+ free(header);
+ SHOW("returning from load_core_file(..)");
return initial_function;
}