diff options
Diffstat (limited to 'libc/sysdeps/linux')
36 files changed, 121 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/aarch64/bits/fcntl.h b/libc/sysdeps/linux/aarch64/bits/fcntl.h index dbe929351..024344eec 100644 --- a/libc/sysdeps/linux/aarch64/bits/fcntl.h +++ b/libc/sysdeps/linux/aarch64/bits/fcntl.h @@ -289,3 +289,6 @@ extern int fallocate64 (int __fd, int __mode, __off64_t __offset, #endif /* use GNU */ __END_DECLS + +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/alpha/bits/fcntl.h b/libc/sysdeps/linux/alpha/bits/fcntl.h index 11e68214e..7d06c76b7 100644 --- a/libc/sysdeps/linux/alpha/bits/fcntl.h +++ b/libc/sysdeps/linux/alpha/bits/fcntl.h @@ -236,3 +236,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/arc/bits/fcntl.h b/libc/sysdeps/linux/arc/bits/fcntl.h index beb32e41e..b02849691 100755 --- a/libc/sysdeps/linux/arc/bits/fcntl.h +++ b/libc/sysdeps/linux/arc/bits/fcntl.h @@ -230,3 +230,6 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS + +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/arm/bits/fcntl.h b/libc/sysdeps/linux/arm/bits/fcntl.h index 823660648..52dee4287 100644 --- a/libc/sysdeps/linux/arm/bits/fcntl.h +++ b/libc/sysdeps/linux/arm/bits/fcntl.h @@ -244,3 +244,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/avr32/bits/fcntl.h b/libc/sysdeps/linux/avr32/bits/fcntl.h index ec0a3b55d..9e41550be 100644 --- a/libc/sysdeps/linux/avr32/bits/fcntl.h +++ b/libc/sysdeps/linux/avr32/bits/fcntl.h @@ -218,3 +218,6 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, __END_DECLS #endif + +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/bfin/bits/fcntl.h b/libc/sysdeps/linux/bfin/bits/fcntl.h index 0909ae6c4..67d2c5245 100644 --- a/libc/sysdeps/linux/bfin/bits/fcntl.h +++ b/libc/sysdeps/linux/bfin/bits/fcntl.h @@ -244,3 +244,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/c6x/bits/fcntl.h b/libc/sysdeps/linux/c6x/bits/fcntl.h index 14aea565e..00f3b34e0 100644 --- a/libc/sysdeps/linux/c6x/bits/fcntl.h +++ b/libc/sysdeps/linux/c6x/bits/fcntl.h @@ -237,3 +237,6 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS + +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in index 848bc1e4a..83be2691e 100644 --- a/libc/sysdeps/linux/common/Makefile.in +++ b/libc/sysdeps/linux/common/Makefile.in @@ -30,6 +30,7 @@ CSRC-$(UCLIBC_LINUX_SPECIFIC) += \ inotify.c \ ioperm.c \ iopl.c \ + memfd_create.c \ modify_ldt.c \ module.c \ name_to_handle_at.c \ diff --git a/libc/sysdeps/linux/common/bits/fcntl-linux.h b/libc/sysdeps/linux/common/bits/fcntl-linux.h new file mode 100644 index 000000000..d0236fd8b --- /dev/null +++ b/libc/sysdeps/linux/common/bits/fcntl-linux.h @@ -0,0 +1,34 @@ +/* O_*, F_*, FD_* bit values for Linux. + Copyright (C) 2001-2024 Free Software Foundation, Inc. + + 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 + <https://www.gnu.org/licenses/>. */ + +#ifndef _FCNTL_H +# error "Never use <bits/fcntl-linux.h> directly; include <fcntl.h> instead." +#endif + +#ifdef __USE_GNU +/* Types of seals. */ +# define F_SEAL_SEAL 0x0001 /* Prevent further seals from being set. */ +# define F_SEAL_SHRINK 0x0002 /* Prevent file from shrinking. */ +# define F_SEAL_GROW 0x0004 /* Prevent file from growing. */ +# define F_SEAL_WRITE 0x0008 /* Prevent writes. */ +# define F_SEAL_FUTURE_WRITE 0x0010 /* Prevent future writes while + mapped. */ +# define F_SEAL_EXEC 0x0020 /* Prevent chmod modifying exec bits. */ + +# define F_ADD_SEALS 1033 /* Add seals to file. */ +# define F_GET_SEALS 1034 /* Get seals for file. */ +#endif diff --git a/libc/sysdeps/linux/common/bits/mman-shared.h b/libc/sysdeps/linux/common/bits/mman-shared.h index 98c9e1d3c..c40ae2d1e 100644 --- a/libc/sysdeps/linux/common/bits/mman-shared.h +++ b/libc/sysdeps/linux/common/bits/mman-shared.h @@ -40,11 +40,9 @@ __BEGIN_DECLS -#if 0 /* Create a new memory file descriptor. NAME is a name for debugging. FLAGS is a combination of the MFD_* constants. */ int memfd_create (const char *__name, unsigned int __flags) __THROW; -#endif /* Lock pages from ADDR (inclusive) to ADDR + LENGTH (exclusive) into memory. FLAGS is a combination of the MLOCK_* flags above. */ diff --git a/libc/sysdeps/linux/common/memfd_create.c b/libc/sysdeps/linux/common/memfd_create.c new file mode 100644 index 000000000..7165f3278 --- /dev/null +++ b/libc/sysdeps/linux/common/memfd_create.c @@ -0,0 +1,13 @@ +/* + * memfd_create() for uClibc-ng + * + * Copyright (C) 2024 Waldemar Brodkorb <wbx@uclibc-ng.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <sys/syscall.h> +#include <sys/mman.h> +#if defined(__NR_memfd_create) +_syscall2(int, memfd_create, const char *, name, unsigned int, flags) +#endif diff --git a/libc/sysdeps/linux/cris/bits/fcntl.h b/libc/sysdeps/linux/cris/bits/fcntl.h index e9bc90ea9..e1d4ee1a6 100644 --- a/libc/sysdeps/linux/cris/bits/fcntl.h +++ b/libc/sysdeps/linux/cris/bits/fcntl.h @@ -245,3 +245,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/csky/bits/fcntl.h b/libc/sysdeps/linux/csky/bits/fcntl.h index b36f41569..25f4491ba 100644 --- a/libc/sysdeps/linux/csky/bits/fcntl.h +++ b/libc/sysdeps/linux/csky/bits/fcntl.h @@ -232,3 +232,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/frv/bits/fcntl.h b/libc/sysdeps/linux/frv/bits/fcntl.h index 02c8ac310..81a1bcd99 100644 --- a/libc/sysdeps/linux/frv/bits/fcntl.h +++ b/libc/sysdeps/linux/frv/bits/fcntl.h @@ -226,3 +226,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/h8300/bits/fcntl.h b/libc/sysdeps/linux/h8300/bits/fcntl.h index 2062f7cda..7cbe04e15 100644 --- a/libc/sysdeps/linux/h8300/bits/fcntl.h +++ b/libc/sysdeps/linux/h8300/bits/fcntl.h @@ -244,3 +244,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/hppa/bits/fcntl.h b/libc/sysdeps/linux/hppa/bits/fcntl.h index 4ce76ce5f..bcd6618b2 100644 --- a/libc/sysdeps/linux/hppa/bits/fcntl.h +++ b/libc/sysdeps/linux/hppa/bits/fcntl.h @@ -234,3 +234,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/i386/bits/fcntl.h b/libc/sysdeps/linux/i386/bits/fcntl.h index f3c08bbe5..5caf66114 100644 --- a/libc/sysdeps/linux/i386/bits/fcntl.h +++ b/libc/sysdeps/linux/i386/bits/fcntl.h @@ -245,3 +245,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/ia64/bits/fcntl.h b/libc/sysdeps/linux/ia64/bits/fcntl.h index a20f44ff7..53263c3d3 100644 --- a/libc/sysdeps/linux/ia64/bits/fcntl.h +++ b/libc/sysdeps/linux/ia64/bits/fcntl.h @@ -238,3 +238,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/kvx/bits/fcntl.h b/libc/sysdeps/linux/kvx/bits/fcntl.h index ea0c59d09..79cd3f14e 100644 --- a/libc/sysdeps/linux/kvx/bits/fcntl.h +++ b/libc/sysdeps/linux/kvx/bits/fcntl.h @@ -227,3 +227,6 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS + +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/lm32/bits/fcntl.h b/libc/sysdeps/linux/lm32/bits/fcntl.h index 0bfea6e7a..049c7fd83 100644 --- a/libc/sysdeps/linux/lm32/bits/fcntl.h +++ b/libc/sysdeps/linux/lm32/bits/fcntl.h @@ -244,3 +244,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/m68k/bits/fcntl.h b/libc/sysdeps/linux/m68k/bits/fcntl.h index 5a56c8781..92c0964d9 100644 --- a/libc/sysdeps/linux/m68k/bits/fcntl.h +++ b/libc/sysdeps/linux/m68k/bits/fcntl.h @@ -244,3 +244,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/metag/bits/fcntl.h b/libc/sysdeps/linux/metag/bits/fcntl.h index bdd697348..471938b7d 100644 --- a/libc/sysdeps/linux/metag/bits/fcntl.h +++ b/libc/sysdeps/linux/metag/bits/fcntl.h @@ -244,3 +244,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/microblaze/bits/fcntl.h b/libc/sysdeps/linux/microblaze/bits/fcntl.h index 110927d95..8c9c2ceef 100644 --- a/libc/sysdeps/linux/microblaze/bits/fcntl.h +++ b/libc/sysdeps/linux/microblaze/bits/fcntl.h @@ -244,3 +244,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/mips/bits/fcntl.h b/libc/sysdeps/linux/mips/bits/fcntl.h index 33251c74d..a98b8c2e5 100644 --- a/libc/sysdeps/linux/mips/bits/fcntl.h +++ b/libc/sysdeps/linux/mips/bits/fcntl.h @@ -268,3 +268,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/nds32/bits/fcntl.h b/libc/sysdeps/linux/nds32/bits/fcntl.h index 2e6a95ec8..cfce8ab27 100644 --- a/libc/sysdeps/linux/nds32/bits/fcntl.h +++ b/libc/sysdeps/linux/nds32/bits/fcntl.h @@ -249,3 +249,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/nios2/bits/fcntl.h b/libc/sysdeps/linux/nios2/bits/fcntl.h index 200a35443..0c11c3aba 100644 --- a/libc/sysdeps/linux/nios2/bits/fcntl.h +++ b/libc/sysdeps/linux/nios2/bits/fcntl.h @@ -244,3 +244,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/or1k/bits/fcntl.h b/libc/sysdeps/linux/or1k/bits/fcntl.h index c9599ef3a..78eed9d5f 100644 --- a/libc/sysdeps/linux/or1k/bits/fcntl.h +++ b/libc/sysdeps/linux/or1k/bits/fcntl.h @@ -244,3 +244,6 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS + +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/powerpc/bits/fcntl.h b/libc/sysdeps/linux/powerpc/bits/fcntl.h index ef1beeca0..54e4894ec 100644 --- a/libc/sysdeps/linux/powerpc/bits/fcntl.h +++ b/libc/sysdeps/linux/powerpc/bits/fcntl.h @@ -245,3 +245,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/riscv32/bits/fcntl.h b/libc/sysdeps/linux/riscv32/bits/fcntl.h index a9d7c84e0..fdfb1805d 100644 --- a/libc/sysdeps/linux/riscv32/bits/fcntl.h +++ b/libc/sysdeps/linux/riscv32/bits/fcntl.h @@ -229,3 +229,6 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS + +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/riscv64/bits/fcntl.h b/libc/sysdeps/linux/riscv64/bits/fcntl.h index a9d7c84e0..fdfb1805d 100644 --- a/libc/sysdeps/linux/riscv64/bits/fcntl.h +++ b/libc/sysdeps/linux/riscv64/bits/fcntl.h @@ -229,3 +229,6 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS + +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/sh/bits/fcntl.h b/libc/sysdeps/linux/sh/bits/fcntl.h index 0d687f04f..4ae682425 100644 --- a/libc/sysdeps/linux/sh/bits/fcntl.h +++ b/libc/sysdeps/linux/sh/bits/fcntl.h @@ -245,3 +245,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/sparc/bits/fcntl.h b/libc/sysdeps/linux/sparc/bits/fcntl.h index 935495937..35224cdb3 100644 --- a/libc/sysdeps/linux/sparc/bits/fcntl.h +++ b/libc/sysdeps/linux/sparc/bits/fcntl.h @@ -252,3 +252,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/sparc64/bits/fcntl.h b/libc/sysdeps/linux/sparc64/bits/fcntl.h index 395c95baf..00e91a671 100644 --- a/libc/sysdeps/linux/sparc64/bits/fcntl.h +++ b/libc/sysdeps/linux/sparc64/bits/fcntl.h @@ -248,3 +248,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/tile/bits/fcntl.h b/libc/sysdeps/linux/tile/bits/fcntl.h index 818da5c4a..28fda899d 100644 --- a/libc/sysdeps/linux/tile/bits/fcntl.h +++ b/libc/sysdeps/linux/tile/bits/fcntl.h @@ -229,3 +229,6 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS + +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/x86_64/bits/fcntl.h b/libc/sysdeps/linux/x86_64/bits/fcntl.h index 3547a2046..821b2e3cc 100644 --- a/libc/sysdeps/linux/x86_64/bits/fcntl.h +++ b/libc/sysdeps/linux/x86_64/bits/fcntl.h @@ -259,3 +259,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/xtensa/bits/fcntl.h b/libc/sysdeps/linux/xtensa/bits/fcntl.h index 5af9d2124..9bc5fa893 100644 --- a/libc/sysdeps/linux/xtensa/bits/fcntl.h +++ b/libc/sysdeps/linux/xtensa/bits/fcntl.h @@ -245,3 +245,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> |