Hello Nikos Nikoleris, Giacomo Travaglini,
I'd like you to reexamine a change. Please visit
https://gem5-review.googlesource.com/8147
to look at the new patch set (#3).
Change subject: arch-arm: Add aarch64 semihosting support
......................................................................
arch-arm: Add aarch64 semihosting support
Add basic support for Arm Semihosting 2.0 simulation calls [1]. These
calls let the guest system call a simulator or debugger to request
OS-like support when running bare metal code.
With the exception of SYS_SYSTEM, this implementation supports all of
the Semihosting 2.0 specification in aarch64.
[1] https://developer.arm.com/docs/100863/latest/preface
Change-Id: I08c153c18a4a4fb9f95d318e2a029724935192a7
Signed-off-by: Andreas Sandberg <andreas.sandb...@arm.com>
Reviewed-by: Jack Travaglini <giacomo.travagl...@arm.com>
Reviewed-by: Nikos Nikoleris <nikos.nikole...@arm.com>
---
A src/arch/arm/ArmSemihosting.py
M src/arch/arm/ArmSystem.py
M src/arch/arm/SConscript
M src/arch/arm/isa/formats/aarch64.isa
M src/arch/arm/isa/insts/misc64.isa
A src/arch/arm/semihosting.cc
A src/arch/arm/semihosting.hh
M src/arch/arm/system.cc
M src/arch/arm/system.hh
9 files changed, 1,419 insertions(+), 4 deletions(-)
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I08c153c18a4a4fb9f95d318e2a029724935192a7
Gerrit-Change-Number: 8147
Gerrit-PatchSet: 3
Gerrit-Owner: Andreas Sandberg <andreas.sandb...@arm.com>
Gerrit-Reviewer: Andreas Sandberg <andreas.sandb...@arm.com>
Gerrit-Reviewer: Giacomo Travaglini <giacomo.travagl...@arm.com>
Gerrit-Reviewer: Nikos Nikoleris <nikos.nikole...@arm.com>
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