diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
20 files changed, 546 insertions, 31 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/Dist b/sysdeps/unix/sysv/linux/alpha/Dist index 1b1f771853..ae71c2feb3 100644 --- a/sysdeps/unix/sysv/linux/alpha/Dist +++ b/sysdeps/unix/sysv/linux/alpha/Dist @@ -1,11 +1,14 @@ -alpha/ptrace.h alpha/regdef.h -ieee_get_fp_control.S ieee_set_fp_control.S -ioperm.c -init-first.h +alpha/ptrace.h +alpha/regdef.h +bits/mman.h clone.S +ieee_get_fp_control.S +ieee_set_fp_control.S +init-first.h +ioperm.c kernel_sigaction.h kernel_stat.h kernel_termios.h -sys/io.h sys/acct.h +sys/io.h sys/procfs.h diff --git a/sysdeps/unix/sysv/linux/alpha/bits/mman.h b/sysdeps/unix/sysv/linux/alpha/bits/mman.h new file mode 100644 index 0000000000..1bef0cb525 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/bits/mman.h @@ -0,0 +1,83 @@ +/* Definitions for POSIX memory map inerface. Linux/Alpha version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MMAN_H +# error "Never include this file directly. Use <sys/mman.h> instead" +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x100 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0 +# define MAP_ANONYMOUS 0x10 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* Not used by Linux, but here to make sure we don't clash with OSF/1 + defines. */ +#ifdef __USE_BSD +# define MAP_HASSEMAPHORE 0x0200 +# define MAP_INHERIT 0x0400 +# define MAP_UNALIGNED 0x0800 +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x1000 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x2000 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x4000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x8000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x10000 /* Don't check for reservations. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 2 /* Synchronous memory sync. */ +#define MS_INVALIDATE 4 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 8192 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 16384 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h index fd13e124a8..2a8d6ed004 100644 --- a/sysdeps/unix/sysv/linux/bits/socket.h +++ b/sysdeps/unix/sysv/linux/bits/socket.h @@ -136,7 +136,7 @@ struct msghdr socklen_t msg_namelen; /* Length of address data. */ struct iovec *msg_iov; /* Vector of data to send/receive into. */ - size_t msg_iovlen; /* Number of elements in the vector. */ + int msg_iovlen; /* Number of elements in the vector. */ __ptr_t msg_control; /* Ancillary data (eg BSD filedesc passing). */ socklen_t msg_controllen; /* Ancillary data buffer length. */ diff --git a/sysdeps/unix/sysv/linux/i386/Dist b/sysdeps/unix/sysv/linux/i386/Dist index d5cc620549..d762dc9416 100644 --- a/sysdeps/unix/sysv/linux/i386/Dist +++ b/sysdeps/unix/sysv/linux/i386/Dist @@ -1,2 +1,4 @@ -sys/perm.h sys/vm86.h +bits/mman.h clone.S +sys/perm.h +sys/vm86.h diff --git a/sysdeps/unix/sysv/linux/i386/bits/mman.h b/sysdeps/unix/sysv/linux/i386/bits/mman.h new file mode 100644 index 0000000000..e70b220f9f --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/bits/mman.h @@ -0,0 +1,75 @@ +/* Definitions for POSIX memory map inerface. Linux/i386 version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MMAN_H +# error "Never include this file directly. Use <sys/mman.h> instead" +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x2000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 2 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif diff --git a/sysdeps/unix/sysv/linux/if_index.c b/sysdeps/unix/sysv/linux/if_index.c index c8eefa9b98..f64fe1e1ca 100644 --- a/sysdeps/unix/sysv/linux/if_index.c +++ b/sysdeps/unix/sysv/linux/if_index.c @@ -182,11 +182,9 @@ if_indextoname (unsigned int ifindex, char *ifname) #else struct if_nameindex *idx = if_nameindex (); struct if_nameindex *p; - char *result; + char *result = NULL; - if (idx == NULL) - result = NULL; - else + if (idx != NULL) { for (p = idx; p->if_index || p->if_name; ++p) if (p->if_index == ifindex) diff --git a/sysdeps/unix/sysv/linux/m68k/Dist b/sysdeps/unix/sysv/linux/m68k/Dist index e7d5949d51..25aa20bcfa 100644 --- a/sysdeps/unix/sysv/linux/m68k/Dist +++ b/sysdeps/unix/sysv/linux/m68k/Dist @@ -1,2 +1,3 @@ +bits/mman.h clone.S mremap.S diff --git a/sysdeps/unix/sysv/linux/mips/Dist b/sysdeps/unix/sysv/linux/mips/Dist index a205c94f95..6be6876fe7 100644 --- a/sysdeps/unix/sysv/linux/mips/Dist +++ b/sysdeps/unix/sysv/linux/mips/Dist @@ -1,3 +1,15 @@ +bits/mman.h clone.S kernel_sigaction.h kernel_stat.h +kernel_termios.h +entry.h +regdef.h +fpregdef.h +sys/acct.h +sys/asm.h +sys/cachectl.h +sys/fpregdef.h +sys/procfs.h +sys/regdef.h +sys/sysmips.h diff --git a/sysdeps/unix/sysv/linux/mips/bits/mman.h b/sysdeps/unix/sysv/linux/mips/bits/mman.h new file mode 100644 index 0000000000..15a343ff76 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/mman.h @@ -0,0 +1,75 @@ +/* Definitions for POSIX memory map inerface. Linux/PowerPC version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MMAN_H +# error "Never include this file directly. Use <sys/mman.h> instead" +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0x00 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +# define MAP_RENAME MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ +# define MAP_NORESERVE 0x0040 /* Don't check for reservations. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 0x2000 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 0x4000 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif diff --git a/sysdeps/unix/sysv/linux/powerpc/Dist b/sysdeps/unix/sysv/linux/powerpc/Dist index cd6d6d12e5..0213c45f51 100644 --- a/sysdeps/unix/sysv/linux/powerpc/Dist +++ b/sysdeps/unix/sysv/linux/powerpc/Dist @@ -1,3 +1,4 @@ +bits/mman.h clone.S kernel_stat.h kernel_termios.h diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/mman.h b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h new file mode 100644 index 0000000000..da5ad0eb45 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h @@ -0,0 +1,84 @@ +/* Definitions for POSIX memory map inerface. Linux/MIPS version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MMAN_H +# error "Never include this file directly. Use <sys/mman.h> instead" +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x001 /* Share changes. */ +#define MAP_PRIVATE 0x002 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x00f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x010 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0x000 +# define MAP_ANONYMOUS 0x800 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* Not used by Linux, but here to make sure we don't clash with ABI + defines. */ +#ifdef __USE_MISC +# define MAP_RENAME 0x020 /* Assign page to file. */ +# define MAP_AUTOGROW 0x040 /* File may grow by writing. */ +# define MAP_LOCAL 0x080 /* Copy on fork/sproc. */ +# define MAP_AUTORSRV 0x100 /* Logical swap reserved on demand. */ +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x1000 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x2000 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x4000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x8000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x0400 /* Don't check for reservations. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 0 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 2 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif diff --git a/sysdeps/unix/sysv/linux/powerpc/kernel_termios.h b/sysdeps/unix/sysv/linux/powerpc/kernel_termios.h index 9a5e830c31..49460661e2 100644 --- a/sysdeps/unix/sysv/linux/powerpc/kernel_termios.h +++ b/sysdeps/unix/sysv/linux/powerpc/kernel_termios.h @@ -18,7 +18,6 @@ #ifndef _KERNEL_TERMIOS_H #define _KERNEL_TERMIOS_H 1 -/* The following corresponds to the values from the Linux 2.0.28 kernel. */ /* We need the definition of tcflag_t, cc_t, and speed_t. */ #include <bits/termios.h> @@ -33,8 +32,8 @@ struct __kernel_termios tcflag_t c_lflag; /* local mode flags */ cc_t c_cc[__KERNEL_NCCS]; /* control characters */ cc_t c_line; /* line discipline */ - int c_ispeed; /* input speed */ - int c_ospeed; /* output speed */ + speed_t c_ispeed; /* input speed */ + speed_t c_ospeed; /* output speed */ }; #define _HAVE_C_ISPEED 1 diff --git a/sysdeps/unix/sysv/linux/powerpc/profil-counter.h b/sysdeps/unix/sysv/linux/powerpc/profil-counter.h new file mode 100644 index 0000000000..fed0913574 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/profil-counter.h @@ -0,0 +1,26 @@ +/* Low-level statistical profiling support function. Linux/PowerPC version. + Copyright (C) 1996, 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <signal.h> + +void +profil_counter (int signo, struct sigcontext sc) +{ + profil_count ((void *) sc.regs->nip); +} diff --git a/sysdeps/unix/sysv/linux/powerpc/profil.c b/sysdeps/unix/sysv/linux/powerpc/profil.c deleted file mode 100644 index 6ab8065da3..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/profil.c +++ /dev/null @@ -1,2 +0,0 @@ -/* For now. */ -#include <sysdeps/stub/profil.c> diff --git a/sysdeps/unix/sysv/linux/sparc/Dist b/sysdeps/unix/sysv/linux/sparc/Dist index d93c648651..9729f0709b 100644 --- a/sysdeps/unix/sysv/linux/sparc/Dist +++ b/sysdeps/unix/sysv/linux/sparc/Dist @@ -1,7 +1,8 @@ __sigtrampoline.S +bits/mman.h clone.S pipe.S fork.S kernel_stat.h -kernel_sigaction.h init-first.h +sys/trap.h diff --git a/sysdeps/unix/sysv/linux/sparc/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/bits/mman.h new file mode 100644 index 0000000000..3e7f2900fa --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/bits/mman.h @@ -0,0 +1,77 @@ +/* Definitions for POSIX memory map inerface. Linux/SPARC version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MMAN_H +# error "Never include this file directly. Use <sys/mman.h> instead" +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0x00 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +# define MAP_RENAME MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x0100 /* Lock the mapping. */ +# define MAP_NORESERVE 0x0040 /* Don't check for reservations. */ +# define _MAP_NEW 0x80000000 /* Binary compatibility with SunOS. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 0x2000 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 0x4000 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif diff --git a/sysdeps/unix/sysv/linux/sparc64/Dist b/sysdeps/unix/sysv/linux/sparc64/Dist new file mode 100644 index 0000000000..e770e20eb9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc64/Dist @@ -0,0 +1,7 @@ +bits/mman.h +clone.S +kernel_stat.h +getcontext.S +setcontext.S +ucontext.h +init-first.h diff --git a/sysdeps/unix/sysv/linux/sparc64/bits/mman.h b/sysdeps/unix/sysv/linux/sparc64/bits/mman.h new file mode 100644 index 0000000000..3e7f2900fa --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc64/bits/mman.h @@ -0,0 +1,77 @@ +/* Definitions for POSIX memory map inerface. Linux/SPARC version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MMAN_H +# error "Never include this file directly. Use <sys/mman.h> instead" +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0x00 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +# define MAP_RENAME MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x0100 /* Lock the mapping. */ +# define MAP_NORESERVE 0x0040 /* Don't check for reservations. */ +# define _MAP_NEW 0x80000000 /* Binary compatibility with SunOS. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 0x2000 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 0x4000 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif diff --git a/sysdeps/unix/sysv/linux/sys/mman.h b/sysdeps/unix/sysv/linux/sys/mman.h index dc9f8f7e48..0f56a70c32 100644 --- a/sysdeps/unix/sysv/linux/sys/mman.h +++ b/sysdeps/unix/sysv/linux/sys/mman.h @@ -23,20 +23,12 @@ #include <features.h> #include <bits/types.h> -#define __need_size_t -#include <stddef.h> - -#include <sys/cdefs.h> /* Get the bit values from the kernel header file. */ -#include <linux/mman.h> +#include <bits/mman.h> -#ifndef MAP_ANON -#define MAP_ANON MAP_ANONYMOUS -#endif -#ifndef MAP_FILE -#define MAP_FILE 0 -#endif +/* Return value of `mmap' in case of an error. */ +#define MAP_FAILED ((__caddr_t) -1) __BEGIN_DECLS /* Map addresses starting near ADDR and extending for LEN bytes. from @@ -44,7 +36,7 @@ __BEGIN_DECLS is nonzero, it is the desired mapping address. If the MAP_FIXED bit is set in FLAGS, the mapping will be at ADDR exactly (which must be page-aligned); otherwise the system chooses a convenient nearby address. - The return value is the actual mapping address chosen or (caddr_t) -1 + The return value is the actual mapping address chosen or MAP_FAILED for errors (in which case `errno' is set). A successful `mmap' call deallocates any previous mapping for the affected region. */ @@ -69,9 +61,11 @@ extern int mprotect __P ((__caddr_t __addr, size_t __len, int __prot)); unpredictable before this is done. Flags are from the MS_* set. */ extern int msync __P ((__caddr_t __addr, size_t __len, int __flags)); +#ifdef __USE_BSD /* Advise the system about particular usage patterns the program follows for the region starting at ADDR and extending LEN bytes. */ extern int madvise __P ((__caddr_t __addr, size_t __len, int __advice)); +#endif /* Cause all currently mapped pages of the process to be memory resident until unlocked by a call to the `munlockall', until the process exits, @@ -89,6 +83,7 @@ extern int mlock __P ((__caddr_t __addr, size_t __len)); /* Unlock whole pages previously mapped by the range [ADDR,ADDR+LEN). */ extern int munlock __P ((__caddr_t __addr, size_t __len)); +#ifdef __USE_MISC /* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length NEW_LEN. If MAY_MOVE is MREMAP_MAYMOVE the returned address may differ from ADDR. */ @@ -96,6 +91,7 @@ extern __caddr_t __mremap __P ((__caddr_t __addr, size_t __old_len, size_t __new_len, int __may_move)); extern __caddr_t mremap __P ((__caddr_t __addr, size_t __old_len, size_t __new_len, int __may_move)); +#endif __END_DECLS diff --git a/sysdeps/unix/sysv/linux/sys/sysmacros.h b/sysdeps/unix/sysv/linux/sys/sysmacros.h index 85b1b85d2e..5c1e1f7441 100644 --- a/sysdeps/unix/sysv/linux/sys/sysmacros.h +++ b/sysdeps/unix/sysv/linux/sys/sysmacros.h @@ -22,8 +22,8 @@ #define _SYS_SYSMACROS_H 1 /* For compatibility we provide alternative names. */ -#define major(dev) (((dev) >> 8) & 0xff) -#define minor(dev) ((dev) & 0xff) +#define major(dev) ((int)(((dev) >> 8) & 0xff)) +#define minor(dev) ((int)((dev) & 0xff)) #define makedev(major, minor) (((major) << 8) | (minor)) #endif /* _SYS_SYSMACROS_H */ |