Changeset f6297e0 in mainline for arch/ia32/_link.ld

Timestamp:

2005-09-03T15:45:14Z (20 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ab08b42

Parents:

2f08a55d

Message:

proper way of initializing GDT during boot on IA-32, fixes the nasty hack
SMP might be still broken

File:

• arch/ia32/_link.ld (modified) (3 diffs)

arch/ia32/_link.ld

@@ -18 +18 @@
                 *(K_TEXT_START_2);
                 unmapped_ktext_end = .;
+                
                 unmapped_kdata_start = .;
                 *(K_DATA_START);
                 unmapped_kdata_end = .;
         }
-
-        .mapped (0x80100000+SIZEOF(.unmapped)+0x8000) : AT (0x8000+SIZEOF(.unmapped)) { 
+        
+        .mapped (0x80100000+0x8000+SIZEOF(.unmapped)): AT (0x8000+SIZEOF(.unmapped)) { 
                 ktext_start = .;
                 *(BOOT_DATA)
                 *(.text);
                 ktext_end = .;
-
+                
                 kdata_start = .;
                 *(.data);               /* initialized data */
@@ -39 +40 @@
                 hardcoded_kdata_size = .;
                 LONG(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start));
+                hardcoded_unmapped_ktext_size = .;
+                LONG(unmapped_ktext_end - unmapped_ktext_start);
+                hardcoded_unmapped_kdata_size = .;
+                LONG(unmapped_kdata_end - unmapped_kdata_start);
                 *(.bss);                /* uninitialized static variables */
                 *(K_DATA_END);
@@ -45 +50 @@
         
         _hardcoded_kernel_size = (ktext_end - ktext_start) + (unmapped_ktext_end - unmapped_ktext_start) + (kdata_end - kdata_start) + (unmapped_kdata_end - unmapped_kdata_start);
-
+        
         _map_address = 0x80100000;
         e820table_boot = e820table - _map_address;