diff options
Diffstat (limited to 'src/arch/arm/process.hh')
| -rw-r--r-- | src/arch/arm/process.hh | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/arch/arm/process.hh b/src/arch/arm/process.hh index f4f0874c0..a6f46c1a0 100644 --- a/src/arch/arm/process.hh +++ b/src/arch/arm/process.hh @@ -1,5 +1,5 @@ /* -* Copyright (c) 2012 ARM Limited +* Copyright (c) 2012, 2018 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -61,6 +61,17 @@ class ArmProcess : public Process ObjectFile::Arch _arch); template<class IntType> void argsInit(int pageSize, ArmISA::IntRegIndex spIndex); + + template<class IntType> + IntType armHwcap() const + { + return static_cast<IntType>(armHwcapImpl()); + } + + /** + * AT_HWCAP is 32-bit wide on AArch64 as well so we can + * safely return an uint32_t */ + virtual uint32_t armHwcapImpl() const = 0; }; class ArmProcess32 : public ArmProcess @@ -71,6 +82,9 @@ class ArmProcess32 : public ArmProcess void initState(); + /** AArch32 AT_HWCAP */ + uint32_t armHwcapImpl() const override; + public: ArmISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width); @@ -87,6 +101,9 @@ class ArmProcess64 : public ArmProcess void initState(); + /** AArch64 AT_HWCAP */ + uint32_t armHwcapImpl() const override; + public: ArmISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width); |