Update attach.sh, add linux equivilents of make and create_projects, update gitignore and update premake with c++20 for linux builds (#20)

.gitignore

@@ -610,4 +610,7 @@ __pycache__/
 bin/
 *.vcxproj
 *.sln
-premake/
+premake/
+gdb.txt
+core
+

attach.sh

@@ -18,11 +18,15 @@ if [ -z "$pid" ]; then
 fi
 
 # Get the full path of the .so that we'll be faking
-victim_lib=$(cat /proc/${pid}/maps | grep /usr/lib32/ | shuf -n 1)
+victim_lib=$(cat /proc/${pid}/maps | grep ".so" | shuf -n 1)
+
+echo $victim_lib
+
 victim_lib=${victim_lib##* }
 
 # Some magic that I copied straight from StackOverflow
 victim_lib_array=(${victim_lib//./ })
+
 number_to_spoof=${victim_lib_array[-1]}
 library_path=$(IFS=. ; echo "${victim_lib_array[*]}")
 
@@ -66,8 +70,7 @@ sudo killall -19 steam
 sudo killall -19 steamwebhelper
 
 # Uses dlmopen instead of normal dlopen - Credit to LWSS
-input="$(
-sudo gdb -n -q -batch \
+sudo gdb -n \
   -ex "set logging on" \
   -ex "set logging file /dev/null" \
   -ex "attach $pid" \
@@ -82,9 +85,7 @@ sudo gdb -n -q -batch \
   -ex "call \$dlmopen(0, \"$library_path\", 1)" \
   -ex "set \$error = call dlerror()" \
   -ex "x/s \$error" \
-  -ex "detach" \
-  -ex "quit"
-)"
+  -ex "catch syscall exit exit_group"
 
 # Resume Steam
 sleep 1

create_projects.sh

@@ -0,0 +1,6 @@
+echo creating projects...
+
+./premake5 "gmake"
+./premake5 "export-compile-commands"
+
+echo finished.

make.sh

@@ -0,0 +1,11 @@
+# set cwd to script directory
+cd "${0%/*}"
+
+./create_projects.sh
+
+echo building...
+cd premake/
+make -j4
+
+echo done.
+exit

premake5.lua

@@ -15,17 +15,20 @@ workspace "doghook"
     filter "platforms:x32"
         architecture "x32"
 
-    filter "configurations:Debug"
+    filter "system:windows"
         cppdialect "C++17"
-    
+    filter "system:linux"
+        buildoptions "-std=c++2a"
+    filter {}
+        
+
+    filter "configurations:Debug"
         defines { "DEBUG", "_DEBUG" }
         optimize "Off"
         symbols "Full"
         runtime "Debug"
 
     filter "configurations:Release"
-        cppdialect "C++17"
-    
         defines { "NDEBUG" }
         optimize "Full"
         symbols "Off"

src/sdk/player.cc

@@ -149,7 +149,9 @@ static auto player_anim_layer_vector(Player *p) -> UtlVector<AnimationLayer> & {
         UtlVector<AnimationLayer> *anim_overlays = reinterpret_cast<UtlVector<AnimationLayer> *>(p + 2216);
         return *anim_overlays;
     } else if constexpr (doghook_platform::linux()) {
+        assert(0);
     } else if constexpr (doghook_platform::osx()) {
+        assert(0);
     }
 }