x86: x86 user_regset math_emu

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This converts the ptrace/signal accessors for i387 math_emu
state to the user_regset interface style, and calls these
from the old interfaces.

It also cleans up math_emulate's ptrace check to be a
single-step check, which is what it really wants.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Roland McGrath 2008-01-30 13:31:49 +01:00 • committed by Ingo Molnar

parent cc927a25bd

commit ff0ebb23c6

1 changed files with 54 additions and 32 deletions

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arch/x86/math-emu/fpu_entry.c

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