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redox-os
bootloader
Commits
babed67d
Commit
babed67d
authored
8 years ago
by
Jeremy Soller
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Map kernel in AP, WIP
parent
fb6cd07c
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x86/startup-x86_64.asm
+6
-5
6 additions, 5 deletions
x86/startup-x86_64.asm
with
6 additions
and
5 deletions
x86/startup-x86_64.asm
+
6
−
5
View file @
babed67d
trampoline:
trampoline:
.ready:
dq
0
.ready:
dq
0
.
page_table
:
dq
0
.
stack_start
:
dq
0
.stack:
dq
0
.stack
_end
:
dq
0
.code:
dq
0
.code:
dq
0
times
512
-
(
$
-
trampoline
)
db
0
times
512
-
(
$
-
trampoline
)
db
0
...
@@ -128,10 +128,11 @@ long_mode_ap:
...
@@ -128,10 +128,11 @@ long_mode_ap:
mov
gs
,
rax
mov
gs
,
rax
mov
ss
,
rax
mov
ss
,
rax
mov
rax
,
[
trampoline.page_table
]
mov
cr3
,
rax
mov
rsp
,
[
trampoline.stack
]
mov
rdi
,
[
trampoline.stack_start
]
mov
rsi
,
[
trampoline.stack_end
]
lea
rsp
,
[
rsi
-
16
]
mov
qword
[
trampoline.ready
],
1
mov
qword
[
trampoline.ready
],
1
mov
rax
,
[
trampoline.code
]
mov
rax
,
[
trampoline.code
]
...
...
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