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Diffstat (limited to 'libgloss/m68k/io.h')
| -rw-r--r-- | libgloss/m68k/io.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/libgloss/m68k/io.h b/libgloss/m68k/io.h deleted file mode 100644 index b6b228739..000000000 --- a/libgloss/m68k/io.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * hosted & unhosted io support. - * - * 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. - */ - -#if HOSTED -#include <stdint.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/stat.h> - -#define HOSTED_EXIT 0 -#define HOSTED_INIT_SIM 1 -#define HOSTED_OPEN 2 -#define HOSTED_CLOSE 3 -#define HOSTED_READ 4 -#define HOSTED_WRITE 5 -#define HOSTED_LSEEK 6 -#define HOSTED_RENAME 7 -#define HOSTED_UNLINK 8 -#define HOSTED_STAT 9 -#define HOSTED_FSTAT 10 -#define HOSTED_GETTIMEOFDAY 11 -#define HOSTED_ISATTY 12 -#define HOSTED_SYSTEM 13 - -/* This function is provided by the board's BSP, because the precise - mechanism of informing gdb is board specific. */ -extern int __io_hosted (int func, void *args); - -/* Protocol specific representation of datatypes, as specified in D.9.11 - * of the GDB manual. - * Note that since the m68k is big-endian, we can use native - * representations of integer datatypes in structured datatypes. */ - -typedef uint32_t gdb_mode_t; -typedef uint32_t gdb_time_t; - -struct gdb_stat { - uint32_t st_dev; /* device */ - uint32_t st_ino; /* inode */ - gdb_mode_t st_mode; /* protection */ - uint32_t st_nlink; /* number of hard links */ - uint32_t st_uid; /* user ID of owner */ - uint32_t st_gid; /* group ID of owner */ - uint32_t st_rdev; /* device type (if inode device) */ - uint64_t st_size; /* total size, in bytes */ - uint64_t st_blksize; /* blocksize for filesystem I/O */ - uint64_t st_blocks; /* number of blocks allocated */ - gdb_time_t st_atime; /* time of last access */ - gdb_time_t st_mtime; /* time of last modification */ - gdb_time_t st_ctime; /* time of last change */ -}; - -struct gdb_timeval { - gdb_time_t tv_sec; /* second */ - uint64_t tv_usec; /* microsecond */ -}; - - -/* Parameters are passed between the library and the debugging stub - * in a fixed-size buffer. - */ - -typedef uint32_t gdb_parambuf_t[4]; - -/* open flags */ - -#define GDB_O_RDONLY 0x0 -#define GDB_O_WRONLY 0x1 -#define GDB_O_RDWR 0x2 -#define GDB_O_APPEND 0x8 -#define GDB_O_CREAT 0x200 -#define GDB_O_TRUNC 0x400 -#define GDB_O_EXCL 0x800 - -/* mode_t values */ - -#define GDB_S_IFREG 0100000 -#define GDB_S_IFDIR 040000 -#define GDB_S_IRUSR 0400 -#define GDB_S_IWUSR 0200 -#define GDB_S_IXUSR 0100 -#define GDB_S_IRGRP 040 -#define GDB_S_IWGRP 020 -#define GDB_S_IXGRP 010 -#define GDB_S_IROTH 04 -#define GDB_S_IWOTH 02 -#define GDB_S_IXOTH 01 - -/* errno values */ - -#define GDB_EPERM 1 -#define GDB_ENOENT 2 -#define GDB_EINTR 4 -#define GDB_EBADF 9 -#define GDB_EACCES 13 -#define GDB_EFAULT 14 -#define GDB_EBUSY 16 -#define GDB_EEXIST 17 -#define GDB_ENODEV 19 -#define GDB_ENOTDIR 20 -#define GDB_EISDIR 21 -#define GDB_EINVAL 22 -#define GDB_ENFILE 23 -#define GDB_EMFILE 24 -#define GDB_EFBIG 27 -#define GDB_ENOSPC 28 -#define GDB_ESPIPE 29 -#define GDB_EROFS 30 -#define GDB_ENAMETOOLONG 91 -#define GDB_EUNKNOWN 9999 - -/* lseek flags */ - -#define GDB_SEEK_SET 0 -#define GDB_SEEK_CUR 1 -#define GDB_SEEK_END 2 - - -/* conversion functions */ - -extern gdb_mode_t __hosted_to_gdb_mode_t (mode_t m); -extern int32_t __hosted_to_gdb_open_flags (int f); -extern int32_t __hosted_to_gdb_lseek_flags (int f); - -extern void __hosted_from_gdb_stat (const struct gdb_stat *gs, - struct stat *s); -extern void __hosted_from_gdb_timeval (const struct gdb_timeval *gt, - struct timeval *t); -extern int __hosted_from_gdb_errno (int32_t err); - -#else -#ifdef IO -#define IO_NAME_(IO) __hosted_##IO -#define IO_NAME(IO) IO_NAME_(IO) -#define IO_STRING_(IO) #IO -#define IO_STRING(IO) IO_STRING_(IO) -/* Emit an object that causes a gnu linker warning. */ -static const char IO_NAME (IO) [] -__attribute__ ((section (".gnu.warning"), used)) = -"IO function '" IO_STRING (IO) "' used"; -#endif -#endif |