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This commit is contained in:
xinyangli 2024-04-04 01:44:27 +08:00
commit dd2feddfd6
Signed by: xin
SSH key fingerprint: SHA256:qZ/tzd8lYRtUFSrfBDBMcUqV4GHKxqeqRA3huItgvbk
10 changed files with 370 additions and 0 deletions
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2
.clang-format Normal file
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---
BasedOnStyle: LLVM

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.envrc Normal file
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use flake

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.gitignore vendored Normal file
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.direnv/
.pre-commit-config.yaml
# Created by https://www.toptal.com/developers/gitignore/api/c++,c,cmake
# Edit at https://www.toptal.com/developers/gitignore?templates=c++,c,cmake
### C ###
# Prerequisites
*.d
# Object files
*.o
*.ko
*.obj
*.elf
# Linker output
*.ilk
*.map
*.exp
# Precompiled Headers
*.gch
*.pch
# Libraries
*.lib
*.a
*.la
*.lo
# Shared objects (inc. Windows DLLs)
*.dll
*.so
*.so.*
*.dylib
# Executables
*.exe
*.out
*.app
*.i*86
*.x86_64
*.hex
# Debug files
*.dSYM/
*.su
*.idb
*.pdb
# Kernel Module Compile Results
*.mod*
*.cmd
.tmp_versions/
modules.order
Module.symvers
Mkfile.old
dkms.conf
### C++ ###
# Prerequisites
# Compiled Object files
*.slo
# Precompiled Headers
# Compiled Dynamic libraries
# Fortran module files
*.mod
*.smod
# Compiled Static libraries
*.lai
# Executables
### CMake ###
CMakeLists.txt.user
CMakeCache.txt
CMakeFiles
CMakeScripts
Testing
Makefile
cmake_install.cmake
install_manifest.txt
compile_commands.json
CTestTestfile.cmake
_deps
### CMake Patch ###
# External projects
*-prefix/
# End of https://www.toptal.com/developers/gitignore/api/c++,c,cmake

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CMakeLists.txt Normal file
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cmake_minimum_required(VERSION 3.26)
project(difftest)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_C_STANDARD 17)
include_directories(include)
add_subdirectory(src)

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{
"nodes": {
"flake-compat": {
"flake": false,
"locked": {
"lastModified": 1696426674,
"narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
"owner": "edolstra",
"repo": "flake-compat",
"rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
"type": "github"
},
"original": {
"owner": "edolstra",
"repo": "flake-compat",
"type": "github"
}
},
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1710146030,
"narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"flake-utils_2": {
"inputs": {
"systems": "systems_2"
},
"locked": {
"lastModified": 1710146030,
"narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"gitignore": {
"inputs": {
"nixpkgs": [
"pre-commit-hooks",
"nixpkgs"
]
},
"locked": {
"lastModified": 1709087332,
"narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
"owner": "hercules-ci",
"repo": "gitignore.nix",
"rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
"type": "github"
},
"original": {
"owner": "hercules-ci",
"repo": "gitignore.nix",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1711703276,
"narHash": "sha256-iMUFArF0WCatKK6RzfUJknjem0H9m4KgorO/p3Dopkk=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "d8fe5e6c92d0d190646fb9f1056741a229980089",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs-stable": {
"locked": {
"lastModified": 1710695816,
"narHash": "sha256-3Eh7fhEID17pv9ZxrPwCLfqXnYP006RKzSs0JptsN84=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "614b4613980a522ba49f0d194531beddbb7220d3",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-23.11",
"repo": "nixpkgs",
"type": "github"
}
},
"pre-commit-hooks": {
"inputs": {
"flake-compat": "flake-compat",
"flake-utils": "flake-utils_2",
"gitignore": "gitignore",
"nixpkgs": [
"nixpkgs"
],
"nixpkgs-stable": "nixpkgs-stable"
},
"locked": {
"lastModified": 1712055707,
"narHash": "sha256-4XLvuSIDZJGS17xEwSrNuJLL7UjDYKGJSbK1WWX2AK8=",
"owner": "cachix",
"repo": "pre-commit-hooks.nix",
"rev": "e35aed5fda3cc79f88ed7f1795021e559582093a",
"type": "github"
},
"original": {
"owner": "cachix",
"repo": "pre-commit-hooks.nix",
"type": "github"
}
},
"root": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs",
"pre-commit-hooks": "pre-commit-hooks"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
},
"systems_2": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
pre-commit-hooks = {
url = "github:cachix/pre-commit-hooks.nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs = { self, ... }@inputs: with inputs;
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
in
{
checks = {
pre-commit-check = pre-commit-hooks.lib.${system}.run {
src = ./.;
hooks = {
trim-trailing-whitespace.enable = true;
clang-format = {
enable = true;
types_or = pkgs.lib.mkForce [ "c" "c++" ];
};
nil.enable = true;
nixpkgs-fmt.enable = true;
};
};
};
devShells.default = with pkgs; mkShell {
inherit (self.checks.${system}.pre-commit-check) shellHook;
buildInputs = self.checks.${system}.pre-commit-check.enabledPackages;
packages = [
clang-tools
cmake
gdb
];
};
}
);
}

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#ifndef _DIFFTEST_API_H_
#define _DIFFTEST_API_H_
#include <cstddef>
extern "C" {
typedef struct {
enum {
ACT_NONE,
ACT_BREAKPOINT,
ACT_WATCH,
ACT_RWATCH,
ACT_WWATCH,
ACT_SHUTDOWN
} reason;
size_t data;
} gdb_action_t;
typedef enum { BP_SOFTWARE = 0, BP_WRITE, BP_READ, BP_ACCESS } bp_type_t;
struct target_ops {
void (*cont)(void *args, gdb_action_t *res);
void (*stepi)(void *args, gdb_action_t *res);
int (*read_reg)(void *args, int regno, size_t *value);
int (*write_reg)(void *args, int regno, size_t value);
int (*read_mem)(void *args, size_t addr, size_t len, void *val);
int (*write_mem)(void *args, size_t addr, size_t len, void *val);
bool (*set_bp)(void *args, size_t addr, bp_type_t type);
bool (*del_bp)(void *args, size_t addr, bp_type_t type);
void (*on_interrupt)(void *args);
};
}
#endif

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#ifndef _DIFFTEST_DIFFTEST_H_
#define _DIFFTEST_DIFFTEST_H_
#endif

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add_executable(test main.cpp)

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#include <difftest.hpp>
using reg_t = uint32_t;
int main() { return 0; }