x86_64: remove stl_* sections for now

We currently don't really support user mode anymore, since it doesn't
integrate well within the architecture. We therefore need no special
handling of STL and kstd anymore.

6 files changed, 8 insertions, 86 deletions

diff --git a/arch/x86_64/scripts/kernel.ld b/arch/x86_64/scripts/kernel.ld
index 9a5dfd8..a429570 100644
--- a/arch/x86_64/scripts/kernel.ld
+++ b/arch/x86_64/scripts/kernel.ld
@@ -71,24 +71,24 @@ SECTIONS
 
   .kernel_rodata ALIGN(4K) : AT (ADDR (.kernel_rodata) - TEACHOS_VMA)
   {
-    *(EXCLUDE_FILE (*libstdc++.a:*) .rodata*)
+    *(.rodata*)
   } :kernel_rodata
 
   .kernel_data ALIGN(4K) : AT (ADDR (.kernel_data) - TEACHOS_VMA)
   {
-    *(EXCLUDE_FILE (*libstdc++.a:*) .data*)
+    *(.data*)
   } :kernel_data
 
   . += 4K;
 
   .kernel_bss ALIGN(4K) : AT (ADDR (.kernel_bss) - TEACHOS_VMA)
   {
-    *(EXCLUDE_FILE (*libstdc++.a:*) .stack .bss*)
+    *(.stack .bss*)
   } :kernel_data
 
   .kernel_text ALIGN(4K) : AT(ADDR (.kernel_text) - TEACHOS_VMA)
   {
-    *(EXCLUDE_FILE (*libstdc++.a:*) .text*)
+    *(.text*)
   } :kernel_text
 
   /***************************************************************************
@@ -97,28 +97,24 @@ SECTIONS
 
   .user_rodata ALIGN(4K) : AT (ADDR (.user_rodata) - TEACHOS_VMA)
   {
-    *(.stl_rodata* .user_rodata*)
-    KEEP(*libstdc++.a:*(.rodata*))
+    KEEP(*(.user_rodata*))
   } :user_rodata
 
   .user_data ALIGN(4K) : AT (ADDR (.user_data) - TEACHOS_VMA)
   {
-    *(.stl_data* .user_data*)
-    KEEP(*libstdc++.a:*(.data*))
+    KEEP(*(.user_data*))
   } :user_data
 
   . += 4K;
 
   .user_bss ALIGN(4K) : AT(ADDR (.user_bss) - TEACHOS_VMA)
   {
-    *(.stl_bss* .user_bss*)
-    KEEP(*libstdc++.a:*(.bss*))
+    KEEP(*(.user_bss*))
   } :user_data
 
   .user_text ALIGN(4K) : AT(ADDR (.user_text) - TEACHOS_VMA)
   {
-    KEEP(*(.stl_text* .user_text*))
-    KEEP(*libstdc++.a:*(.text*))
+    KEEP(*(.user_text*))
   } :user_text
 
   /***************************************************************************
diff --git a/libs/kstd/include/kstd/bits/shared_ptr.hpp b/libs/kstd/include/kstd/bits/shared_ptr.hpp
index 8caae3b..c57fa46 100644
--- a/libs/kstd/include/kstd/bits/shared_ptr.hpp
+++ b/libs/kstd/include/kstd/bits/shared_ptr.hpp
@@ -26,7 +26,6 @@ namespace kstd
      *
      * @param pointer A pointer to an object to manage (default is nullptr).
      */
-    [[gnu::section(".stl_text")]]
     explicit shared_ptr(T * pointer = nullptr)
         : pointer(pointer)
         , ref_count(new std::atomic<std::size_t>(pointer != nullptr ? 1 : 0))
@@ -39,7 +38,6 @@ namespace kstd
      *
      * @param other The shared_ptr to copy from.
      */
-    [[gnu::section(".stl_text")]]
     shared_ptr(shared_ptr const & other)
         : pointer(other.pointer)
         , ref_count(other.ref_count)
@@ -55,7 +53,6 @@ namespace kstd
      *
      * @param other The shared_ptr to move from.
      */
-    [[gnu::section(".stl_text")]]
     shared_ptr(shared_ptr && other) noexcept
         : pointer(other.pointer)
         , ref_count(other.ref_count)
@@ -72,7 +69,6 @@ namespace kstd
      * @param other Another smart pointer to share the ownership with.
      * @return Reference to this shared pointer.
      */
-    [[gnu::section(".stl_text")]]
     auto operator=(shared_ptr const & other) -> shared_ptr &
     {
       if (this != &other)
@@ -97,7 +93,6 @@ namespace kstd
      * @param other Another smart pointer to acquire the ownership from.
      * @return Reference to this shared pointer.
      */
-    [[gnu::section(".stl_text")]]
     auto operator=(shared_ptr && other) noexcept -> shared_ptr &
     {
       if (this != &other)
@@ -115,7 +110,6 @@ namespace kstd
     /**
      * @brief Destructor. Cleans up resources if necessary.
      */
-    [[gnu::section(".stl_text")]]
     ~shared_ptr()
     {
       cleanup();
@@ -126,7 +120,6 @@ namespace kstd
      *
      * @param ptr Pointer to a new object to manage (default = nullptr).
      */
-    [[gnu::section(".stl_text")]]
     void reset(T * ptr = nullptr)
     {
       cleanup();
@@ -140,7 +133,6 @@ namespace kstd
      *
      * @param other The shared_ptr to swap with.
      */
-    [[gnu::section(".stl_text")]]
     void swap(shared_ptr & other)
     {
       std::swap(pointer, other.pointer);
@@ -152,7 +144,6 @@ namespace kstd
      *
      * @return Returns the object owned by *this, equivalent to *get().
      */
-    [[gnu::section(".stl_text")]]
     auto operator*() const -> T &
     {
       return *pointer;
@@ -163,7 +154,6 @@ namespace kstd
      *
      * @return Returns a pointer to the object owned by *this, i.e. get().
      */
-    [[gnu::section(".stl_text")]]
     auto operator->() const -> T *
     {
       return pointer;
@@ -174,7 +164,6 @@ namespace kstd
      *
      * @return Pointer to the managed object or nullptr if no object is owned.
      */
-    [[gnu::section(".stl_text")]]
     auto get() const -> T *
     {
       return pointer;
@@ -191,7 +180,6 @@ namespace kstd
      * @return The number of Shared_pointer instances managing the current object or ​0​ if there is no managed
      * object.
      */
-    [[gnu::section(".stl_text")]]
     auto use_count() const -> std::size_t
     {
       if (pointer != nullptr)
@@ -207,7 +195,6 @@ namespace kstd
      *
      * @return true if *this owns an object, false otherwise.
      */
-    [[gnu::section(".stl_text")]]
     explicit operator bool() const
     {
       return pointer != nullptr;
@@ -216,14 +203,12 @@ namespace kstd
     /**
      * @brief Defaulted three-way comparator operator.
      */
-    [[gnu::section(".stl_text")]]
     auto operator<=>(shared_ptr const & other) const = default;
 
   private:
     /**
      * @brief Releases ownership and deletes the object if this was the last reference to the owned managed object.
      */
-    [[gnu::section(".stl_text")]]
     auto cleanup() -> void
     {
       if (pointer != nullptr && ref_count != nullptr && --(*ref_count) == 0)
diff --git a/libs/kstd/include/kstd/bits/unique_ptr.hpp b/libs/kstd/include/kstd/bits/unique_ptr.hpp
index 5f54848..f9a5a34 100644
--- a/libs/kstd/include/kstd/bits/unique_ptr.hpp
+++ b/libs/kstd/include/kstd/bits/unique_ptr.hpp
@@ -19,7 +19,6 @@ namespace kstd
      *
      * @param ptr A pointer to an object to manage (default is nullptr).
      */
-    [[gnu::section(".stl_text")]]
     explicit unique_ptr(T * ptr = nullptr)
         : pointer(ptr)
     {
@@ -29,7 +28,6 @@ namespace kstd
     /**
      * @brief Destructor that deletes the managed object.
      */
-    [[gnu::section(".stl_text")]]
     ~unique_ptr()
     {
       delete pointer;
@@ -50,7 +48,6 @@ namespace kstd
      *
      * @param other Unique pointer to move from.
      */
-    [[gnu::section(".stl_text")]]
     unique_ptr(unique_ptr && other) noexcept
         : pointer(other.pointer)
     {
@@ -63,7 +60,6 @@ namespace kstd
      * @param other Smart pointer from which ownership will be transferred.
      * @return Reference to this unique pointer.
      */
-    [[gnu::section(".stl_text")]]
     auto operator=(unique_ptr && other) noexcept -> unique_ptr &
     {
       if (this != &other)
@@ -80,7 +76,6 @@ namespace kstd
      *
      * @return Returns the object owned by *this, equivalent to *get().
      */
-    [[gnu::section(".stl_text")]]
     auto operator*() const -> T &
     {
       return *pointer;
@@ -91,7 +86,6 @@ namespace kstd
      *
      * @return Returns a pointer to the object owned by *this, i.e. get().
      */
-    [[gnu::section(".stl_text")]]
     auto operator->() const -> T *
     {
       return pointer;
@@ -102,7 +96,6 @@ namespace kstd
      *
      * @return Pointer to the managed object or nullptr if no object is owned.
      */
-    [[gnu::section(".stl_text")]]
     auto get() const -> T *
     {
       return pointer;
@@ -113,7 +106,6 @@ namespace kstd
      *
      * @return true if *this owns an object, false otherwise.
      */
-    [[gnu::section(".stl_text")]]
     explicit operator bool() const noexcept
     {
       return pointer != nullptr;
@@ -127,7 +119,6 @@ namespace kstd
      * @return Pointer to the managed object or nullptr if there was no managed object, i.e. the value which would be
      * returned by get() before the call.
      */
-    [[gnu::section(".stl_text")]]
     auto release() -> T *
     {
       T * temp = pointer;
@@ -144,7 +135,6 @@ namespace kstd
      *
      * @param ptr Pointer to a new object to manage (default = nullptr).
      */
-    [[gnu::section(".stl_text")]]
     auto reset(T * ptr = nullptr) -> void
     {
       delete pointer;
@@ -156,7 +146,6 @@ namespace kstd
      *
      * @param other Another unique_ptr object to swap the managed object and the deleter with.
      */
-    [[gnu::section(".stl_text")]]
     auto swap(unique_ptr & other) -> void
     {
       using std::swap;
@@ -166,7 +155,6 @@ namespace kstd
     /**
      * @brief Defaulted three-way comparator operator.
      */
-    [[gnu::section(".stl_text")]]
     auto operator<=>(unique_ptr const & other) const = default;
 
   private:
diff --git a/libs/kstd/include/kstd/stack b/libs/kstd/include/kstd/stack
index 8dc8e10..9750376 100644
--- a/libs/kstd/include/kstd/stack
+++ b/libs/kstd/include/kstd/stack
@@ -40,7 +40,6 @@ namespace kstd
      * @param n Amount of elements we want to create and set the given value for.
      * @param initial Inital value of all elements in the underlying data array.
      */
-    [[gnu::section(".stl_text")]]
     explicit stack(size_type n, value_type initial = value_type{})
         : _container(n, initial)
     {
@@ -55,7 +54,6 @@ namespace kstd
      * @param last Input iterator to one past the last element in the range we want to copy from.
      */
     template<typename InputIterator>
-    [[gnu::section(".stl_text")]]
     explicit stack(InputIterator first, InputIterator last)
         : _container(first, last)
     {
@@ -67,7 +65,6 @@ namespace kstd
      *
      * @param elements List we want to copy all elements from.
      */
-    [[gnu::section(".stl_text")]]
     explicit stack(std::initializer_list<T> elements)
         : _container(elements)
     {
@@ -82,7 +79,6 @@ namespace kstd
      *
      * @param other Other instance of stack we want to copy the data from.
      */
-    [[gnu::section(".stl_text")]]
     stack(stack<T> const & other)
         : _container(other)
     {
@@ -100,7 +96,6 @@ namespace kstd
      *
      * @return Current amount of elements.
      */
-    [[gnu::section(".stl_text")]]
     auto size() const -> size_type
     {
       return _container.size();
@@ -112,7 +107,6 @@ namespace kstd
      *
      * @return Reference to the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto top() -> reference
     {
       return _container.back();
@@ -124,7 +118,6 @@ namespace kstd
      *
      * @return Reference to the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto top() const -> const_reference
     {
       return _container.back();
@@ -143,7 +136,6 @@ namespace kstd
      * @param value The value of the element to append.
      */
     template<class U>
-    [[gnu::section(".stl_text")]]
     auto push(U && value) -> void
     {
       _container.push_back(std::forward<U>(value));
@@ -163,7 +155,6 @@ namespace kstd
      * @return value_type&
      */
     template<class... Args>
-    [[gnu::section(".stl_text")]]
     auto emplace(Args &&... args) -> reference
     {
       _container.emplace_back(std::forward<Args>(args)...);
@@ -176,7 +167,6 @@ namespace kstd
      * further execution. Iterators and references to the last element are invalidated. The end()
      * iterator is also invalidated.
      */
-    [[gnu::section(".stl_text")]]
     auto pop() -> void
     {
       _container.pop_back();
@@ -187,7 +177,6 @@ namespace kstd
      *
      * @return True if there are no elements, false if there are.
      */
-    [[gnu::section(".stl_text")]]
     auto empty() const -> bool
     {
       return _container.empty();
diff --git a/libs/kstd/include/kstd/vector b/libs/kstd/include/kstd/vector
index bbb2287..e0edf6a 100644
--- a/libs/kstd/include/kstd/vector
+++ b/libs/kstd/include/kstd/vector
@@ -99,7 +99,6 @@ namespace kstd
      * @param other Other instance of vector we want to copy the data from.
      * @return Newly created copy.
      */
-    [[gnu::section(".stl_text")]]
     auto operator=(vector const & other) -> vector<value_type> &
     {
       delete[] _data;
@@ -124,7 +123,6 @@ namespace kstd
      *
      * @return Current amount of elements.
      */
-    [[gnu::section(".stl_text")]]
     auto size() const -> size_type
     {
       return _size;
@@ -136,7 +134,6 @@ namespace kstd
      *
      * @return Current amount of space the vector has for elements.
      */
-    [[gnu::section(".stl_text")]]
     auto capacity() const -> size_type
     {
       return _capacity;
@@ -150,7 +147,6 @@ namespace kstd
      * @param index Index we want to access elements at.
      * @return Reference to the underlying element.
      */
-    [[gnu::section(".stl_text")]]
     auto operator[](size_type index) -> reference
     {
       return _data[index];
@@ -164,7 +160,6 @@ namespace kstd
      * @param index Index we want to access elements at.
      * @return Reference to the underlying element.
      */
-    [[gnu::section(".stl_text")]]
     auto operator[](size_type index) const -> const_reference
     {
       return _data[index];
@@ -178,7 +173,6 @@ namespace kstd
      * @param index Index we want to access elements at.
      * @return Reference to the underlying element.
      */
-    [[gnu::section(".stl_text")]]
     auto at(size_type index) -> reference
     {
       throw_if_out_of_range(index);
@@ -193,7 +187,6 @@ namespace kstd
      * @param index Index we want to access elements at.
      * @return Reference to the underlying element.
      */
-    [[gnu::section(".stl_text")]]
     auto at(size_type index) const -> const_reference
     {
       throw_if_out_of_range(index);
@@ -213,7 +206,6 @@ namespace kstd
      * @param value The value of the element to append.
      */
     template<class U>
-    [[gnu::section(".stl_text")]]
     auto push_back(U && value) -> void
     {
       increase_capacity_if_full();
@@ -235,7 +227,6 @@ namespace kstd
      * @return value_type&
      */
     template<class... Args>
-    [[gnu::section(".stl_text")]]
     auto emplace_back(Args &&... args) -> value_type &
     {
       increase_capacity_if_full();
@@ -249,7 +240,6 @@ namespace kstd
      * further execution. Iterators and references to the last element are invalidated. The end()
      * iterator is also invalidated.
      */
-    [[gnu::section(".stl_text")]]
     auto pop_back() -> void
     {
       throw_if_empty();
@@ -262,7 +252,6 @@ namespace kstd
      *
      * @return Iterator to the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto begin() noexcept -> pointer
     {
       return _data;
@@ -274,7 +263,6 @@ namespace kstd
      *
      * @return Iterator to the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto begin() const noexcept -> const_pointer
     {
       return _data;
@@ -286,7 +274,6 @@ namespace kstd
      *
      * @return Iterator to the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto cbegin() const noexcept -> const_pointer
     {
       return begin();
@@ -298,7 +285,6 @@ namespace kstd
      *
      * @return Reverse iterator to the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto rbegin() noexcept -> pointer
     {
       return _data + _size - 1;
@@ -310,7 +296,6 @@ namespace kstd
      *
      * @return Reverse iterator to the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto rbegin() const noexcept -> const_pointer
     {
       return _data + _size - 1;
@@ -322,7 +307,6 @@ namespace kstd
      *
      * @return Reverse iterator to the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto crbegin() const noexcept -> const_pointer
     {
       return rbegin();
@@ -334,7 +318,6 @@ namespace kstd
      *
      * @return Iterator to the element following the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto end() noexcept -> pointer
     {
       return _data + _size;
@@ -346,7 +329,6 @@ namespace kstd
      *
      * @return Iterator to the element following the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto end() const noexcept -> const_pointer
     {
       return _data + _size;
@@ -358,7 +340,6 @@ namespace kstd
      *
      * @return Iterator to the element following the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto cend() const noexcept -> const_pointer
     {
       return end();
@@ -371,7 +352,6 @@ namespace kstd
      *
      * @return Reverse iterator to the element following the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto rend() noexcept -> pointer
     {
       return _data + size() - 1;
@@ -384,7 +364,6 @@ namespace kstd
      *
      * @return Reverse iterator to the element following the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto rend() const noexcept -> const_pointer
     {
       return _data + size() - 1;
@@ -397,7 +376,6 @@ namespace kstd
      *
      * @return Reverse iterator to the element following the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto crend() const noexcept -> const_pointer
     {
       return rbegin();
@@ -411,7 +389,6 @@ namespace kstd
      * @return Pointer to the underlying element storage. For non-empty containers, the returned pointer compares equal
      * to the address of the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto data() -> pointer
     {
       return _data;
@@ -425,7 +402,6 @@ namespace kstd
      * @return Pointer to the underlying element storage. For non-empty containers, the returned pointer compares equal
      * to the address of the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto data() const -> const_pointer
     {
       return _data;
@@ -437,7 +413,6 @@ namespace kstd
      *
      * @return Reference to the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto front() -> reference
     {
       throw_if_empty();
@@ -450,7 +425,6 @@ namespace kstd
      *
      * @return Reference to the first element.
      */
-    [[gnu::section(".stl_text")]]
     auto front() const -> const_reference
     {
       throw_if_empty();
@@ -463,7 +437,6 @@ namespace kstd
      *
      * @return Reference to the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto back() -> reference
     {
       throw_if_empty();
@@ -476,7 +449,6 @@ namespace kstd
      *
      * @return Reference to the last element.
      */
-    [[gnu::section(".stl_text")]]
     auto back() const -> const_reference
     {
       throw_if_empty();
@@ -510,7 +482,6 @@ namespace kstd
      *
      * @param new_capacity New capacity of the vector, in number of elements
      */
-    [[gnu::section(".stl_text")]]
     auto reserve(size_type new_capacity) -> void
     {
       if (new_capacity <= _capacity)
@@ -531,7 +502,6 @@ namespace kstd
      * If reallocation occurs, all iterators (including the end() iterator) and all references to the elements are
      * invalidated. If no reallocation occurs, no iterators or references are invalidated.
      */
-    [[gnu::section(".stl_text")]]
     auto shrink_to_fit() -> void
     {
       if (_size == _capacity)
@@ -551,7 +521,6 @@ namespace kstd
      *
      * @return True if there are no elements, false if there are.
      */
-    [[gnu::section(".stl_text")]]
     auto empty() const -> bool
     {
       return _size <= 0;
diff --git a/libs/kstd/src/mutex.cpp b/libs/kstd/src/mutex.cpp
index cabf833..d66cb98 100644
--- a/libs/kstd/src/mutex.cpp
+++ b/libs/kstd/src/mutex.cpp
@@ -7,10 +7,8 @@
 namespace kstd
 {
 
-  [[gnu::section(".stl_text")]]
   mutex::mutex() = default;
 
-  [[gnu::section(".stl_text")]]
   mutex::~mutex()
   {
     if (m_locked.test(std::memory_order_relaxed))
@@ -19,7 +17,6 @@ namespace kstd
     }
   }
 
-  [[gnu::section(".stl_text")]]
   auto mutex::lock() -> void
   {
     while (!try_lock())
@@ -28,13 +25,11 @@ namespace kstd
     }
   }
 
-  [[gnu::section(".stl_text")]]
   auto mutex::try_lock() -> bool
   {
     return !m_locked.test_and_set(std::memory_order_acquire);
   }
 
-  [[gnu::section(".stl_text")]]
   auto mutex::unlock() -> void
   {
     m_locked.clear(std::memory_order_release);