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Add the ENTRY/END entries around the exception handlers.

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Obtained from:	EuroBSDCon Devsummit
Sponsored by:	ABT Systems Ltd
This commit is contained in:
Andrew Turner 2015-10-01 09:44:15 +00:00
parent fda91247c3
commit 7991717238
1 changed files with 12 additions and 6 deletions
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18
sys/arm64/arm64/exception.S
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@ -131,45 +131,51 @@ __FBSDID("$FreeBSD$");
2:
.endm
handle_el1h_sync:
ENTRY(handle_el1h_sync)
save_registers 1
mov x0, sp
bl do_el1h_sync
restore_registers 1
eret
END(handle_el1h_sync)
handle_el1h_irq:
ENTRY(handle_el1h_irq)
save_registers 1
mov x0, sp
bl arm_cpu_intr
restore_registers 1
eret
END(handle_el1h_irq)
handle_el1h_error:
ENTRY(handle_el1h_error)
brk 0xf13
END(handle_el1h_error)
handle_el0_sync:
ENTRY(handle_el0_sync)
save_registers 0
mov x0, sp
bl do_el0_sync
do_ast
restore_registers 0
eret
END(handle_el0_sync)
handle_el0_irq:
ENTRY(handle_el0_irq)
save_registers 0
mov x0, sp
bl arm_cpu_intr
do_ast
restore_registers 0
eret
END(handle_el0_irq)
handle_el0_error:
ENTRY(handle_el0_error)
save_registers 0
mov x0, sp
bl do_el0_error
brk 0xf23
1: b 1b
END(handle_el0_error)
.macro vempty
.align 7