diff --git a/sysdeps/aarch64/stackinfo.h b/sysdeps/aarch64/stackinfo.h deleted file mode 100644 index 5a4dce7309..0000000000 --- a/sysdeps/aarch64/stackinfo.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 2001-2024 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1 of the - License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -/* This file contains a bit of information about the stack allocation - of the processor. */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -#include - -/* On AArch64 the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -/* Default to a non-executable stack. */ -#define DEFAULT_STACK_PERMS (PF_R|PF_W) - -#endif /* stackinfo.h */ diff --git a/sysdeps/arc/stackinfo.h b/sysdeps/arc/stackinfo.h deleted file mode 100644 index 99a7f56ea0..0000000000 --- a/sysdeps/arc/stackinfo.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Stack environment definitions for ARC. - Copyright (C) 2020-2024 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - . */ - -/* This file contains a bit of information about the stack allocation - of the processor. */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -#include - -/* On ARC the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -/* Default to a non-executable stack. */ -#define DEFAULT_STACK_PERMS (PF_R|PF_W) - -#endif /* stackinfo.h */ diff --git a/sysdeps/csky/stackinfo.h b/sysdeps/csky/stackinfo.h deleted file mode 100644 index ef22fa3249..0000000000 --- a/sysdeps/csky/stackinfo.h +++ /dev/null @@ -1,29 +0,0 @@ -/* Stack environment definitions. C-SKY version. - Copyright (C) 2018-2024 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - . */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -#include - -/* On C-SKY the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -#define DEFAULT_STACK_PERMS (PF_R|PF_W) - -#endif /* stackinfo.h */ diff --git a/sysdeps/generic/stackinfo.h b/sysdeps/generic/stackinfo.h index bf752ce94d..51e5f92055 100644 --- a/sysdeps/generic/stackinfo.h +++ b/sysdeps/generic/stackinfo.h @@ -15,6 +15,15 @@ License along with the GNU C Library; if not, see . */ -/* This file contains a bit of information about the stack allocation - of the processor. Since there is no general truth we can't say - anything here. */ +/* This file contains a bit of information about the stack allocation of the + processor. Default to a non executable stack that grows downwards. */ + +#ifndef _STACKINFO_H +#define _STACKINFO_H 1 + +#include + +#define _STACK_GROWS_DOWN 1 +#define DEFAULT_STACK_PERMS (PF_R|PF_W) + +#endif diff --git a/sysdeps/loongarch/stackinfo.h b/sysdeps/loongarch/stackinfo.h deleted file mode 100644 index 6ee50552b7..0000000000 --- a/sysdeps/loongarch/stackinfo.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Stack environment definitions for LoongArch. - Copyright (C) 2022-2024 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - . */ - -/* This file contains a bit of information about the stack allocation - of the processor. */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -#include - -/* On LoongArch the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -/* Default to a non-executable stack. */ -#define DEFAULT_STACK_PERMS (PF_R | PF_W) - -#endif /* stackinfo.h */ diff --git a/sysdeps/powerpc/stackinfo.h b/sysdeps/powerpc/powerpc32/stackinfo.h similarity index 82% rename from sysdeps/powerpc/stackinfo.h rename to sysdeps/powerpc/powerpc32/stackinfo.h index 410689bc27..2ca360068a 100644 --- a/sysdeps/powerpc/stackinfo.h +++ b/sysdeps/powerpc/powerpc32/stackinfo.h @@ -26,13 +26,7 @@ /* On PPC the stack grows down. */ #define _STACK_GROWS_DOWN 1 -#if __WORDSIZE == 64 -/* PPC64 doesn't need an executable stack and doesn't need PT_GNU_STACK - * to make the stack nonexecutable. */ -# define DEFAULT_STACK_PERMS (PF_R|PF_W) -#else /* PF_X can be overridden if PT_GNU_STACK is present but is presumed absent. */ -# define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X) -#endif +#define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X) #endif /* stackinfo.h */ diff --git a/sysdeps/riscv/stackinfo.h b/sysdeps/riscv/stackinfo.h deleted file mode 100644 index a786d4f9b0..0000000000 --- a/sysdeps/riscv/stackinfo.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Stack environment definitions for RISC-V. - Copyright (C) 2011-2024 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - . */ - -/* This file contains a bit of information about the stack allocation - of the processor. */ - -#ifndef _STACKINFO_H -#define _STACKINFO_H 1 - -#include - -/* On RISC-V the stack grows down. */ -#define _STACK_GROWS_DOWN 1 - -/* Default to a non-executable stack. */ -#define DEFAULT_STACK_PERMS (PF_R | PF_W) - -#endif /* stackinfo.h */