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Unify syscall/interrupt handling of rsp

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This commit is contained in:
Justin C. Miller
2018-05-21 22:57:43 -07:00
parent 757bc21550
commit 1726d10554
2 changed files with 12 additions and 12 deletions
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4
src/kernel/interrupts.s
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@@ -100,7 +100,9 @@ global irq_handler_prelude
irq_handler_prelude:
push_all_and_segments
mov rdi, rsp
call irq_handler
mov rsp, rax
pop_all_and_segments
@@ -152,7 +154,9 @@ syscall_handler_prelude:
push 0 ; bogus errorcode
push_all_and_segments
mov rdi, rsp
call syscall_handler
mov rsp, rax
pop_all_and_segments
add rsp, 16 ; ignore bogus interrupt / error