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authorKazu Hirata <kazu@codesourcery.com>2006-09-01 05:41:06 +0000
committerKazu Hirata <kazu@codesourcery.com>2006-09-01 05:41:06 +0000
commitc023e783e91748c9f1a8d6d19d98130c55389a3c (patch)
treeaf939ae3f785a4bca156931a8e7736d6ade7ba8b /libgloss/m68k/bdm-gdb.c
parent1202770601a3d1eff4901fcccf70ad9943e38dc0 (diff)
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Merge from newlib-csl-20060320-branch: 2006-08-31 Nathan Sidwell <nathan@codesourcery.com> * m68k/bdm-crt1.c: Call hardware_init_hook before copying initialized data. * m68k/Makefile.in (CF_BDM_SCRIPTS): Rename to CF_RAM_SCRIPTS. (CF_SCRIPTS): Update. (%-bdm.ld): Rename to %-ram.ld. 2006-08-25 Nathan Sidwell <nathan@codesourcery.com> * m68k/Makefile.in (DBUG_BSP, DBUG_OBJS): Remove. (BDM_CRT0): New. (BDM_OBJS): Add bdm-crt1.o. (BDM_OTHER_OBJS): Remove print.o putnum.o (CF_BOARDS): New. (CF_BDM_SCRIPTS): Generated name of ram scripts. (CF_ROM_SCRIPTS): Generated name of rom scripts. (CF_SCRIPTS): Adjust. (all): Add BDM_CRT0. (bdm-crt0.o, bdm-crt1.o): New targets. (bdm-isv.o): Remove. (m5208evb, m5213evb, m52235evb, m5235evb, m5273c3, m5282evb, m5329evb, m5485evb): New. (%-bdm.ld, %-rom.ld): New. Replace individual linker script rules. (install): Remove DBUG installs. * m68k/bdm-crt0.S: New. * m68k/bdm-crt1.c: New. * m68k/bdm-exit.c: Call __reset. * m68k/bdm-isv.c: Remove. * m68k/cf.sc: Adjust to produce either rom or ram images. * m68k/dbug-exit.S, m68k/dbug-inbyte.S, m68k/dbug-outbyte.S: Remove. 2006-07-24 Nathan Sidwell <nathan@codesourcery.com> Bug 844 * m68k/cf.sc: Set entry point to _start. * m68k/crt0.X (_start): New name for entrypoint (start): Weak alias for start. 2006-06-09 Nathan Sidwell <nathan@codesourcery.com> * m68k/bdm-system.c (_system): Support system(NULL). 2006-06-08 Nathan Sidwell <nathan@codesourcery.com> * m68k/bdm-system.c (_system): Properly encode non failure exit code. 2006-06-05 Nathan Sidwell <nathan@codesourcery.com> * m68k/Makefile.in (BDM_SYSOBJS): Remove bdm-inbyte.o. Add bdm-time.o. * m68k/bdm-close.c: Add copyright notice. * m68k/bdm-fstat.c: Add copyright notice. * m68k/bdm-gettimeofday.c: Add copyright notice. * m68k/bdm-inbyte.c: Remove. * m68k/bdm-isatty.c: Add copyright notice. * m68k/bdm-lseek.c: Add copyright notice. Fix &/| thinko. * m68k/bdm-open.c: Add copyright notice. * m68k/bdm-read.c: Add copyright notice. * m68k/bdm-rename.c: Add copyright notice. * m68k/bdm-stat.c: Add copyright notice. * m68k/bdm-system.c: Add copyright notice. * m68k/bdm-time.c: New. * m68k/bdm-unlink.c: Add copyright notice. * m68k/bdm-write.c: Add copyright notice. 2006-05-25 Nathan Sidwell <nathan@codesourcery.com> * m68k/Makefile.in (m52235-dbug.ld, m52235-bdm.ld): New scripts. 2006-05-24 Nathan Sidwell <nathan@codesourcery.com> * m68k/Makefile.in (BDM_SYSOBJS): Remove bdm-outbyte.o. * m68k/bdm-outbyte.c: Delete. * m68k/bdm-semihost.h (BDM_OUTBYTE): Mark as obsolete. 2006-05-22 Sandra Loosemore <sandra@codesourcery.com> * m68k/bdm-semihost.h: Add new constants for additional semihosting functions. Add new BDM_TRAP macro to encapsulate inline asm. * m68k/bdm-exit.c (_exit): Use new BDM_TRAP macro. * m68k/bdm-outbyte.c (outbyte): Ditto. * m68k/bdm-isrs.c, m68k/bdm-isv.c: Former BDM_TRAP now called BDM_TRAPNUM. * m68k/bdm-gdb.h, m68k/bdm-gdb.c: New files containing declarations and conversion functions for GDB's fileio protocol. * m68k/bdm-close.c: New file to define corresponding function. * m68k/bdm-fstat.c: Ditto. * m68k/bdm-gettimeofday.c: Ditto. * m68k/bdm-isatty.c: Ditto. * m68k/bdm-lseek.c: Ditto. * m68k/bdm-open.c: Ditto. * m68k/bdm-read.c: Ditto. * m68k/bdm-rename.c: Ditto. * m68k/bdm-stat.c: Ditto. * m68k/bdm-system.c: Ditto. * m68k/bdm-unlink.c: Ditto. * m68k/bdm-write.c Ditto. * m68k/Makefile.in: Add dependencies for new files. 2006-03-29 Nathan Sidwell <nathan@codesourcery.com> * m68k/bdm-isv.c (software_init_hook): Fix trap numbering. * m68k/Makefile.in (CF_SCRIPTS): Add m5329 board. Reorder. (*-dbug.ld, *-bdm.ld): Add appropriate IO definition. (m5329evb-dbug.ld, m5329evb-bdm.ld): New. * cf.sc (GROUP): Revert previous change. Add IO library. * m68k/Makefile.in (BDM_BSP, BDM_OBJS, BDM_ISRS): New. (CF_SCRIPTS): Rename dbug scripts. Add bdm scripts. Add m5485 scripts. (all): Add new targets. (BDM_BSP): New target. (bdm-isv.o, bdm-exit.o, bdm-outbyte.o, bdm-semihost.o): New targets. (BDM_ISRS): New targets. (m5208evb.ld, m5213evb.ld, m5235evb.ld, m5272c3.ld, m5282evb.ld): Rename and adjust. (m5485evb-dbug): New. (m5208evb-bdm.ld, m5213evb-bdm.ld, m5235evb-bdm.ld, m5272c3-bdm.ld, m5282evb-bdm.ld, m5485evb-bdm.ld): New. (install): Add BDM_BSP. * m68k/bdm-exit.c: New * m68k/bdm-inbyte.c: New * m68k/bdm-outbyte.c: New * m68k/bdm-semihost.c: New * m68k/bdm-semihost.h: New * m68k/bdm-isrs.c: New. * m68k/bdm-isv.c: New. * dbug-cf.sc: Renamed to ... * cf.sc: ... here. Add bdm flexibility. Remove GROUP 2006-05-22 Sandra Loosemore <sandra@codesourcery.com> * m68k/bdm-semihost.h: Add new constants for additional semihosting functions. Add new BDM_TRAP macro to encapsulate inline asm. * m68k/bdm-exit.c (_exit): Use new BDM_TRAP macro. * m68k/bdm-outbyte.c (outbyte): Ditto. * m68k/bdm-isrs.c, m68k/bdm-isv.c: Former BDM_TRAP now called BDM_TRAPNUM. * m68k/bdm-gdb.h, m68k/bdm-gdb.c: New files containing declarations and conversion functions for GDB's fileio protocol. * m68k/bdm-close.c: New file to define corresponding function. * m68k/bdm-fstat.c: Ditto. * m68k/bdm-gettimeofday.c: Ditto. * m68k/bdm-isatty.c: Ditto. * m68k/bdm-lseek.c: Ditto. * m68k/bdm-open.c: Ditto. * m68k/bdm-read.c: Ditto. * m68k/bdm-rename.c: Ditto. * m68k/bdm-stat.c: Ditto. * m68k/bdm-system.c: Ditto. * m68k/bdm-unlink.c: Ditto. * m68k/bdm-write.c Ditto. * m68k/Makefile.in: Add dependencies for new files. newlib/ Merge from newlib-csl-20060320-branch: 2006-05-22 Sandra Loosemore <sandra@codesourcery.com> * configure.host: Tell it we have _rename and _system when building m68k-unknown-elf.
Diffstat (limited to 'libgloss/m68k/bdm-gdb.c')
-rw-r--r--libgloss/m68k/bdm-gdb.c140
1 files changed, 140 insertions, 0 deletions
diff --git a/libgloss/m68k/bdm-gdb.c b/libgloss/m68k/bdm-gdb.c
new file mode 100644
index 000000000..7ad1ea1ef
--- /dev/null
+++ b/libgloss/m68k/bdm-gdb.c
@@ -0,0 +1,140 @@
+/*
+ * bdm 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 "bdm-gdb.h"
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+gdb_mode_t
+convert_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
+convert_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
+convert_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
+convert_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
+convert_from_gdb_timeval (const struct gdb_timeval *gt,
+ struct timeval *t)
+{
+ t->tv_sec = gt->tv_sec;
+ t->tv_usec = gt->tv_usec;
+}
+
+int
+convert_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;
+ }
+}
+