diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/arch/x86/core/linux | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/arch/x86/core/linux')
-rw-r--r-- | qemu/roms/ipxe/src/arch/x86/core/linux/linux_api.c | 110 | ||||
-rw-r--r-- | qemu/roms/ipxe/src/arch/x86/core/linux/linux_strerror.c | 169 |
2 files changed, 279 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/arch/x86/core/linux/linux_api.c b/qemu/roms/ipxe/src/arch/x86/core/linux/linux_api.c new file mode 100644 index 000000000..0bed9fd57 --- /dev/null +++ b/qemu/roms/ipxe/src/arch/x86/core/linux/linux_api.c @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2010 Piotr Jaroszyński <p.jaroszynski@gmail.com> + * + * This program 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 2 of the + * License, or any later version. + * + * This program 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +/** @file + * + * Implementation of most of the linux API. + */ + +#include <linux_api.h> + +#include <stdarg.h> +#include <asm/unistd.h> +#include <string.h> + +int linux_open ( const char *pathname, int flags ) { + return linux_syscall ( __NR_open, pathname, flags ); +} + +int linux_close ( int fd ) { + return linux_syscall ( __NR_close, fd ); +} + +off_t linux_lseek ( int fd, off_t offset, int whence ) { + return linux_syscall ( __NR_lseek, fd, offset, whence ); +} + +__kernel_ssize_t linux_read ( int fd, void *buf, __kernel_size_t count ) { + return linux_syscall ( __NR_read, fd, buf, count ); +} + +__kernel_ssize_t linux_write ( int fd, const void *buf, + __kernel_size_t count ) { + return linux_syscall ( __NR_write, fd, buf, count ); +} + +int linux_fcntl ( int fd, int cmd, ... ) { + long arg; + va_list list; + + va_start ( list, cmd ); + arg = va_arg ( list, long ); + va_end ( list ); + + return linux_syscall ( __NR_fcntl, fd, cmd, arg ); +} + +int linux_ioctl ( int fd, int request, ... ) { + void *arg; + va_list list; + + va_start ( list, request ); + arg = va_arg ( list, void * ); + va_end ( list ); + + return linux_syscall ( __NR_ioctl, fd, request, arg ); +} + +int linux_poll ( struct pollfd *fds, nfds_t nfds, int timeout ) { + return linux_syscall ( __NR_poll, fds, nfds, timeout ); +} + +int linux_nanosleep ( const struct timespec *req, struct timespec *rem ) { + return linux_syscall ( __NR_nanosleep, req, rem ); +} + +int linux_usleep ( useconds_t usec ) { + struct timespec ts = { + .tv_sec = ( ( long ) ( usec / 1000000 ) ), + .tv_nsec = ( ( long ) ( usec % 1000000 ) * 1000UL ), + }; + + return linux_nanosleep ( &ts, NULL ); +} + +int linux_gettimeofday ( struct timeval *tv, struct timezone *tz ) { + return linux_syscall ( __NR_gettimeofday, tv, tz ); +} + +void * linux_mmap ( void *addr, __kernel_size_t length, int prot, int flags, + int fd, __kernel_off_t offset ) { + return ( void * ) linux_syscall ( __SYSCALL_mmap, addr, length, prot, + flags, fd, offset ); +} + +void * linux_mremap ( void *old_address, __kernel_size_t old_size, + __kernel_size_t new_size, int flags ) { + return ( void * ) linux_syscall ( __NR_mremap, old_address, old_size, + new_size, flags ); +} + +int linux_munmap ( void *addr, __kernel_size_t length ) { + return linux_syscall ( __NR_munmap, addr, length ); +} diff --git a/qemu/roms/ipxe/src/arch/x86/core/linux/linux_strerror.c b/qemu/roms/ipxe/src/arch/x86/core/linux/linux_strerror.c new file mode 100644 index 000000000..24c9b7738 --- /dev/null +++ b/qemu/roms/ipxe/src/arch/x86/core/linux/linux_strerror.c @@ -0,0 +1,169 @@ +/* + * Copyright (C) 2010 Piotr Jaroszyński <p.jaroszynski@gmail.com> + * + * This program 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 2 of the + * License, or any later version. + * + * This program 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +FILE_LICENCE(GPL2_OR_LATER); + +/** @file + * + * linux_strerror implementation + */ + +#include <linux_api.h> +#include <stdio.h> + +/** Error names from glibc */ +static const char *errors[] = { + "Success", + "Operation not permitted", + "No such file or directory", + "No such process", + "Interrupted system call", + "Input/output error", + "No such device or address", + "Argument list too long", + "Exec format error", + "Bad file descriptor", + "No child processes", + "Resource temporarily unavailable", + "Cannot allocate memory", + "Permission denied", + "Bad address", + "Block device required", + "Device or resource busy", + "File exists", + "Invalid cross-device link", + "No such device", + "Not a directory", + "Is a directory", + "Invalid argument", + "Too many open files in system", + "Too many open files", + "Inappropriate ioctl for device", + "Text file busy", + "File too large", + "No space left on device", + "Illegal seek", + "Read-only file system", + "Too many links", + "Broken pipe", + "Numerical argument out of domain", + "Numerical result out of range", + "Resource deadlock avoided", + "File name too long", + "No locks available", + "Function not implemented", + "Directory not empty", + "Too many levels of symbolic links", + "", + "No message of desired type", + "Identifier removed", + "Channel number out of range", + "Level 2 not synchronized", + "Level 3 halted", + "Level 3 reset", + "Link number out of range", + "Protocol driver not attached", + "No CSI structure available", + "Level 2 halted", + "Invalid exchange", + "Invalid request descriptor", + "Exchange full", + "No anode", + "Invalid request code", + "Invalid slot", + "", + "Bad font file format", + "Device not a stream", + "No data available", + "Timer expired", + "Out of streams resources", + "Machine is not on the network", + "Package not installed", + "Object is remote", + "Link has been severed", + "Advertise error", + "Srmount error", + "Communication error on send", + "Protocol error", + "Multihop attempted", + "RFS specific error", + "Bad message", + "Value too large for defined data type", + "Name not unique on network", + "File descriptor in bad state", + "Remote address changed", + "Can not access a needed shared library", + "Accessing a corrupted shared library", + ".lib section in a.out corrupted", + "Attempting to link in too many shared libraries", + "Cannot exec a shared library directly", + "Invalid or incomplete multibyte or wide character", + "Interrupted system call should be restarted", + "Streams pipe error", + "Too many users", + "Socket operation on non-socket", + "Destination address required", + "Message too long", + "Protocol wrong type for socket", + "Protocol not available", + "Protocol not supported", + "Socket type not supported", + "Operation not supported", + "Protocol family not supported", + "Address family not supported by protocol", + "Address already in use", + "Cannot assign requested address", + "Network is down", + "Network is unreachable", + "Network dropped connection on reset", + "Software caused connection abort", + "Connection reset by peer", + "No buffer space available", + "Transport endpoint is already connected", + "Transport endpoint is not connected", + "Cannot send after transport endpoint shutdown", + "Too many references: cannot splice", + "Connection timed out", + "Connection refused", + "Host is down", + "No route to host", + "Operation already in progress", + "Operation now in progress", + "Stale NFS file handle", + "Structure needs cleaning", + "Not a XENIX named type file", + "No XENIX semaphores available", + "Is a named type file", + "Remote I/O error", + "Disk quota exceeded", + "No medium found", + "Wrong medium type", +}; + +const char *linux_strerror(int errnum) +{ + static char errbuf[64]; + static int errors_size = sizeof(errors) / sizeof(*errors); + + if (errnum >= errors_size || errnum < 0) { + snprintf(errbuf, sizeof(errbuf), "Error %#08x", errnum); + return errbuf; + } else { + return errors[errnum]; + } +} |