Changeset 8a1afd2 in mainline for kernel/arch/amd64/_link.ld.in

Timestamp:

2018-10-17T22:51:33Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

1d18bbc0, d723a80

Parents:

7900e5d

Message:

Remove hardcoded data variables from kernel linker scripts

File:

• kernel/arch/amd64/_link.ld.in (modified) (3 diffs)

kernel/arch/amd64/_link.ld.in

@@ -13 +13 @@
 
 SECTIONS {
+        kernel_load_address = PA2KA(BOOT_OFFSET);
+
         .unmapped BOOT_OFFSET: AT (0) {
                 unmapped_ktext_start = .;
@@ -32 +34 @@
                 *(.data);              /* initialized data */
                 *(.rodata .rodata.*);  /* string literals */
-                hardcoded_load_address = .;
-                QUAD(PA2KA(BOOT_OFFSET));
-                hardcoded_ktext_size = .;
-                QUAD(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start));
-                hardcoded_kdata_size = .;
-                QUAD(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start));
-                hardcoded_unmapped_ktext_size = .;
-                QUAD(unmapped_ktext_end - unmapped_ktext_start);
-                hardcoded_unmapped_kdata_size = .;
-                QUAD(unmapped_kdata_end - unmapped_kdata_start);
                 *(COMMON);      /* global variables */
 
@@ -71 +63 @@
 
 #ifdef CONFIG_SMP
-        _hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start);
         ap_boot = unmapped_ap_boot - BOOT_OFFSET + AP_BOOT_OFFSET;
         ap_gdtr = unmapped_ap_gdtr - BOOT_OFFSET + AP_BOOT_OFFSET;