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[core/hle/kernel/svc] add missing CanContain check for {Un}MapProcessCodeMemory, remove 4KB align func (#4164)

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does what it says, adds a missing check for that specific SVC
also removes that 4kb "helper" function which is just a fancy "IsAligned"

Signed-off-by: lizzie <lizzie@eden-emu.dev>

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4164
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
This commit is contained in:
lizzie
2026-07-07 20:02:26 +02:00
committed by crueter
parent f423471cc0
commit 9677522e6c
5 changed files with 29 additions and 27 deletions
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src/common/alignment.h
+5 -8
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@@ -1,3 +1,6 @@
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2014 Jannik Vogel <email@jannikvogel.de>
// SPDX-License-Identifier: CC0-1.0
@@ -34,12 +37,6 @@ template <typename T>
return static_cast<T>(value - value % size);
}
template <typename T>
requires std::is_unsigned_v<T>
[[nodiscard]] constexpr bool Is4KBAligned(T value) {
return (value & 0xFFF) == 0;
}
template <typename T>
requires std::is_unsigned_v<T>
[[nodiscard]] constexpr bool IsWordAligned(T value) {
@@ -48,9 +45,9 @@ template <typename T>
template <typename T>
requires std::is_integral_v<T>
[[nodiscard]] constexpr bool IsAligned(T value, size_t alignment) {
[[nodiscard]] constexpr bool IsAligned(T value, size_t alignment) noexcept {
using U = typename std::make_unsigned_t<T>;
const U mask = static_cast<U>(alignment - 1);
const U mask = U(alignment - 1);
return (value & mask) == 0;
}