Changeset 4928165 in mainline for kernel/arch/amd64/src/smp/ap.S

Timestamp:

2016-05-08T21:18:45Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

0637ddb

Parents:

a0d9abcd

Message:

Use symbolic constants instead of magic numbers

• Use PA2KA(0) instead of 0x80000000
• Use CONTEXT_OFFSET_SP instead of silently assuming that SP is at offset 0

File:

• kernel/arch/amd64/src/smp/ap.S (modified) (2 diffs)

kernel/arch/amd64/src/smp/ap.S

@@ -39 +39 @@
 #include <arch/cpu.h>
 #include <arch/cpuid.h>
+#include <arch/context_struct.h>
 
 .section K_TEXT_START, "ax"
@@ -98 +99 @@
 start64:
         movabsq $ctx, %rsp
-        movq (%rsp), %rsp
+        movq CONTEXT_OFFSET_SP(%rsp), %rsp
         
         pushq $0