Changeset 156bae23 in mainline for kernel/arch/amd64/src/boot/multiboot.S

Timestamp:

2018-11-13T20:22:20Z (5 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Children:

87db879

Parents:

6e5252a

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-10-24 00:27:26)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-11-13 20:22:20)

Message:

Allocate boot stack properly on x86

File:

• kernel/arch/amd64/src/boot/multiboot.S (modified) (3 diffs)

kernel/arch/amd64/src/boot/multiboot.S

@@ -44 +44 @@
 //       the image to get very early debug output.
 
-#define START_STACK  (BOOT_OFFSET - BOOT_STACK_SIZE)
-
 .section .multiboot, "a"
 
@@ -99 +97 @@
 
         /* Initialize stack pointer */
-        movl $START_STACK, %esp
+        movl $bootstack_top, %esp
 
         /*
@@ -436 +434 @@
          */
 
-        movq $(PA2KA(START_STACK)), %rsp
+        movq $(PA2KA(bootstack_top)), %rsp
 
         /* Create the first stack frame */