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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [m68k/] [io-gdb.c] - Rev 226
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/* * hosted io support for GDB's remote fileio protocol * * Copyright (c) 2006 CodeSourcery Inc * * The authors hereby grant permission to use, copy, modify, distribute, * and license this software and its documentation for any purpose, provided * that existing copyright notices are retained in all copies and that this * notice is included verbatim in any distributions. No written agreement, * license, or royalty fee is required for any of the authorized uses. * Modifications to this software may be copyrighted by their authors * and need not follow the licensing terms described here, provided that * the new terms are clearly indicated on the first page of each file where * they apply. */ #include "io.h" #include <fcntl.h> #include <unistd.h> #include <errno.h> gdb_mode_t __hosted_to_gdb_mode_t (mode_t m) { gdb_mode_t result = 0; if (m & S_IFREG) result |= GDB_S_IFREG; if (m & S_IFDIR) result |= GDB_S_IFDIR; if (m & S_IRUSR) result |= GDB_S_IRUSR; if (m & S_IWUSR) result |= GDB_S_IWUSR; if (m & S_IXUSR) result |= GDB_S_IXUSR; if (m & S_IRGRP) result |= GDB_S_IRGRP; if (m & S_IWGRP) result |= GDB_S_IWGRP; if (m & S_IXGRP) result |= GDB_S_IXGRP; if (m & S_IROTH) result |= GDB_S_IROTH; if (m & S_IWOTH) result |= GDB_S_IWOTH; if (m & S_IXOTH) result |= GDB_S_IXOTH; return result; } int32_t __hosted_to_gdb_open_flags (int f) { int32_t result = 0; if (f & O_RDONLY) result |= GDB_O_RDONLY; if (f & O_WRONLY) result |= GDB_O_WRONLY; if (f & O_RDWR) result |= GDB_O_RDWR; if (f & O_APPEND) result |= GDB_O_APPEND; if (f & O_CREAT) result |= GDB_O_CREAT; if (f & O_TRUNC) result |= GDB_O_TRUNC; if (f & O_EXCL) result |= GDB_O_EXCL; return result; } int32_t __hosted_to_gdb_lseek_flags (int f) { if (f == SEEK_CUR) return GDB_SEEK_CUR; else if (f == SEEK_END) return GDB_SEEK_END; else return GDB_SEEK_SET; } void __hosted_from_gdb_stat (const struct gdb_stat *gs, struct stat *s) { s->st_dev = gs->st_dev; s->st_ino = gs->st_ino; s->st_mode = gs->st_mode; s->st_nlink = gs->st_nlink; s->st_uid = gs->st_uid; s->st_gid = gs->st_gid; s->st_rdev = gs->st_rdev; s->st_size = gs->st_size; s->st_blksize = gs->st_blksize; s->st_blocks = gs->st_blocks; s->st_atime = gs->st_atime; s->st_mtime = gs->st_mtime; s->st_ctime = gs->st_ctime; } void __hosted_from_gdb_timeval (const struct gdb_timeval *gt, struct timeval *t) { t->tv_sec = gt->tv_sec; t->tv_usec = gt->tv_usec; } int __hosted_from_gdb_errno (int32_t err) { switch (err) { case 0: return 0; case GDB_EPERM: return EPERM; case GDB_ENOENT: return ENOENT; case GDB_EINTR: return EINTR; case GDB_EBADF: return EBADF; case GDB_EACCES: return EACCES; case GDB_EFAULT: return EFAULT; case GDB_EBUSY: return EBUSY; case GDB_EEXIST: return EEXIST; case GDB_ENODEV: return ENODEV; case GDB_ENOTDIR: return ENOTDIR; case GDB_EISDIR: return EISDIR; case GDB_EINVAL: return EINVAL; case GDB_ENFILE: return ENFILE; case GDB_EMFILE: return EMFILE; case GDB_EFBIG: return EFBIG; case GDB_ENOSPC: return ENOSPC; case GDB_ESPIPE: return ESPIPE; case GDB_EROFS: return EROFS; case GDB_ENAMETOOLONG: return ENAMETOOLONG; case GDB_EUNKNOWN: default: return EIO; } }
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