feat: multi-user system, bug fixes, security & performance fixes, and more

2026-03-14 13:28:46 +01:00
parent 576ad34f95
commit 261b536041
389 changed files with 231853 additions and 591 deletions
@@ -0,0 +1,78 @@
+/* Copyright (C) 2018-2024 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _X86GPRINTRIN_H_INCLUDED
+# error "Never use <pconfigintrin.h> directly; include <x86gprintrin.h> instead."
+#endif
+
+#ifndef _PCONFIGINTRIN_H_INCLUDED
+#define _PCONFIGINTRIN_H_INCLUDED
+
+#ifndef __PCONFIG__
+#pragma GCC push_options
+#pragma GCC target("pconfig")
+#define __DISABLE_PCONFIG__
+#endif /* __PCONFIG__ */
+
+#define __pconfig_b(leaf, b, retval)			\
+  __asm__ __volatile__ ("pconfig\n\t"			\
+	: "=a" (retval)					\
+	: "a" (leaf), "b" (b)				\
+	: "cc")
+
+#define __pconfig_generic(leaf, b, c, d, retval)	\
+  __asm__ __volatile__ ("pconfig\n\t"			\
+	: "=a" (retval), "=b" (b), "=c" (c), "=d" (d)	\
+	: "a" (leaf), "b" (b), "c" (c), "d" (d)		\
+	: "cc")
+
+extern __inline unsigned int
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_pconfig_u32 (const unsigned int __L, size_t __D[])
+{
+  enum __pconfig_type
+  {
+    __PCONFIG_KEY_PROGRAM = 0x01,
+  };
+
+  unsigned int __R = 0;
+
+  if (!__builtin_constant_p (__L))
+    __pconfig_generic (__L, __D[0], __D[1], __D[2], __R);
+  else switch (__L)
+    {
+    case __PCONFIG_KEY_PROGRAM:
+      __pconfig_b (__L, __D[0], __R);
+      break;
+    default:
+      __pconfig_generic (__L, __D[0], __D[1], __D[2], __R);
+    }
+  return __R;
+}
+
+#ifdef __DISABLE_PCONFIG__
+#undef __DISABLE_PCONFIG__
+#pragma GCC pop_options
+#endif /* __DISABLE_PCONFIG__ */
+
+#endif /* _PCONFIGINTRIN_H_INCLUDED */