diff options
| author | Ciro Santilli <ciro.santilli@arm.com> | 2018-12-21 14:25:24 +0000 |
|---|---|---|
| committer | Ciro Santilli <ciro.santilli@arm.com> | 2019-01-22 11:35:12 +0000 |
| commit | 0f024be0ca5bd9830f8fd84456894c965cc7c16c (patch) | |
| tree | 77f5e94fcee6967dc64adaa4db99cc6bfb2bf0ac /src/arch/arm/remote_gdb.hh | |
| parent | 6064582d714b40766e23f41a788f013fb435fdec (diff) | |
| download | gem5-0f024be0ca5bd9830f8fd84456894c965cc7c16c.tar.xz | |
arch-arm: implement the GDB XML target description for ARM
The supported registers are essentially the same as before this patch,
but it is now trivial to make new registers visible in future commits.
Change-Id: Id15b7aeccca824c342e49a626d2877179474f3d4
Reviewed-on: https://gem5-review.googlesource.com/c/15138
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/arch/arm/remote_gdb.hh')
| -rw-r--r-- | src/arch/arm/remote_gdb.hh | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/arch/arm/remote_gdb.hh b/src/arch/arm/remote_gdb.hh index 10fcb6d4a..3e4c5ef8d 100644 --- a/src/arch/arm/remote_gdb.hh +++ b/src/arch/arm/remote_gdb.hh @@ -1,7 +1,7 @@ /* * Copyright 2015 LabWare * Copyright 2014 Google, Inc. - * Copyright (c) 2013, 2016 ARM Limited + * Copyright (c) 2013, 2016, 2018 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -50,6 +50,7 @@ #include <algorithm> +#include "arch/arm/registers.hh" #include "arch/arm/utility.hh" #include "base/compiler.hh" #include "base/remote_gdb.hh" @@ -71,9 +72,9 @@ class RemoteGDB : public BaseRemoteGDB private: struct { uint32_t gpr[16]; - uint32_t fpr[8*3]; - uint32_t fpscr; uint32_t cpsr; + uint64_t fpr[32]; + uint32_t fpscr; } M5_ATTR_PACKED r; public: char *data() const { return (char *)&r; } @@ -97,6 +98,8 @@ class RemoteGDB : public BaseRemoteGDB uint64_t pc; uint32_t cpsr; VecElem v[NumVecV8ArchRegs * NumVecElemPerVecReg]; + uint32_t fpsr; + uint32_t fpcr; } M5_ATTR_PACKED r; public: char *data() const { return (char *)&r; } @@ -116,6 +119,12 @@ class RemoteGDB : public BaseRemoteGDB public: RemoteGDB(System *_system, ThreadContext *tc, int _port); BaseGdbRegCache *gdbRegs(); + std::vector<std::string> + availableFeatures() const + { + return {"qXfer:features:read+"}; + }; + bool getXferFeaturesRead(const std::string &annex, std::string &output); }; } // namespace ArmISA |