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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH 04/13] target/arm: Add v8M stack checks on ADD/SUB/MOV of SP |
Date: | Wed, 3 Oct 2018 15:00:06 -0500 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
On 10/2/18 11:35 AM, Peter Maydell wrote: > Add code to insert calls to a helper function to do the stack > limit checking when we handle these forms of instruction > that write to SP: > * ADD (SP plus immediate) > * ADD (SP plus register) > * SUB (SP minus immediate) > * SUB (SP minus register) > * MOV (register) > > Signed-off-by: Peter Maydell <address@hidden> > --- > target/arm/helper.h | 2 ++ > target/arm/internals.h | 14 ++++++++ > target/arm/op_helper.c | 19 ++++++++++ > target/arm/translate.c | 80 +++++++++++++++++++++++++++++++++++++----- > 4 files changed, 106 insertions(+), 9 deletions(-) Reviewed-by: Richard Henderson <address@hidden> r~
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