--- /dev/null
+/*
+ * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
+ *
+ * This software may be freely used, copied, modified, and distributed
+ * provided that the above copyright notice is preserved in all copies of the
+ * software.
+ */
+
+/*
+ * angel_bytesex.c - Code to support byte-sex independence
+ * Copyright: (C) 1991, Advanced RISC Machines Ltd., Cambridge, England.
+ */
+
+/*
+ * RCS $Revision$
+ * Checkin $Date$
+ */
+
+#include "angel_bytesex.h"
+
+static int reversing_bytes = 0;
+
+void bytesex_reverse(yes_or_no)
+int yes_or_no;
+{ reversing_bytes = yes_or_no;
+}
+
+int bytesex_reversing()
+{
+ return reversing_bytes;
+}
+
+int32 bytesex_hostval(v)
+int32 v;
+{ /* Return v with the same endian-ness as the host */
+ /* This mess generates better ARM code than the more obvious mess */
+ /* and may eventually peephole to optimal code... */
+ if (reversing_bytes)
+ { unsigned32 t;
+ /* t = v ^ (v ror 16) */
+ t = v ^ ((v << 16) | (((unsigned32)v) >> 16));
+ t &= ~0xff0000;
+ /* v = v ror 8 */
+ v = (v << 24) | (((unsigned32)v) >> 8);
+ v = v ^ (t >> 8);
+ }
+ return v;
+}
+
+int32 bytesex_hostval_16(v)
+int32 v;
+{
+ if (reversing_bytes) {
+ v = ((v >> 8) & 0xff) | ((v << 8) & 0xff00);
+ }
+ return v;
+}
--- /dev/null
+/*
+ * Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
+ *
+ * This software may be freely used, copied, modified, and distributed
+ * provided that the above copyright notice is preserved in all copies of the
+ * software.
+ */
+
+/* -*-C-*-
+ *
+ * $Revision$
+ * $Date$
+ *
+ *
+ * angel_endian.h - target endianness independent read/write primitives.
+ */
+
+#ifndef angel_endian_h
+#define angel_endian_h
+
+/*
+ * The endianness of the data being processed needs to be known, but
+ * the host endianness is not required (since the data is constructed
+ * using bytes). At the moment these are provided as macros. This
+ * gives the compiler freedom in optimising individual calls. However,
+ * if space is at a premium then functions should be provided.
+ *
+ * NOTE: These macros assume that the data has been packed in the same format
+ * as the packing on the build host. If this is not the case then
+ * the wrong addresses could be used when dealing with structures.
+ *
+ */
+
+/*
+ * For all the following routines the target endianness is defined by the
+ * following boolean definitions.
+ */
+#define BE (1 == 1) /* TRUE : big-endian */
+#define LE (1 == 0) /* FALSE : little-endian */
+
+/*
+ * The following type definitions are used by the endianness converting
+ * macros.
+ */
+typedef unsigned char U8;
+typedef U8 *P_U8;
+typedef const U8 *CP_U8;
+
+typedef unsigned short U16;
+typedef U16 *P_U16;
+
+typedef unsigned int U32;
+typedef U32 *P_U32;
+
+/*
+ * If the endianness of the host and target are known (fixed) and the same
+ * then the following macro definitions can be used. These just directly copy
+ * the data.
+ *
+ * #define READ(e,a) (a)
+ * #define WRITE(e,a,v) ((a) = (v))
+ * #define PREAD(e,a) (a)
+ * #define PWRITE(e,a,v) (*(a) = (v))
+ */
+
+/*
+ * These macros assume that a byte (char) is 8bits in size, and that the
+ * endianness is not important when reading or writing bytes.
+ */
+#define PUT8(a,v) (*((P_U8)(a)) = (U8)(v))
+#define PUT16LE(a,v) (PUT8(a,((v) & 0xFF)), \
+ PUT8((((P_U8)(a)) + sizeof(char)),((v) >> 8)))
+#define PUT16BE(a,v) (PUT8(a,((v) >> 8)), \
+ PUT8((((P_U8)(a)) + sizeof(char)),((v) & 0xFF)))
+#define PUT32LE(a,v) (PUT16LE(a,v), \
+ PUT16LE((((P_U8)(a)) + sizeof(short)),((v) >> 16)))
+#define PUT32BE(a,v) (PUT16BE(a,((v) >> 16)), \
+ PUT16BE((((P_U8)(a)) + sizeof(short)),v))
+
+#define GET8(a) (*((CP_U8)(a)))
+#define GET16LE(a) (GET8(a) | (((U16)GET8(((CP_U8)(a)) + sizeof(char))) << 8))
+#define GET16BE(a) ((((U16)GET8(a)) << 8) | GET8(((CP_U8)(a)) + sizeof(char)))
+#define GET32LE(a) (GET16LE(a) | \
+ (((U32)GET16LE(((CP_U8)(a)) + sizeof(short))) << 16))
+#define GET32BE(a) ((((U32)GET16BE(a)) << 16) | \
+ GET16BE(((CP_U8)(a)) + sizeof(short)))
+
+/*
+ * These macros simplify the code in respect to reading and writing the
+ * correct size data when dealing with endianness. "e" is TRUE if we are
+ * dealing with big-endian data, FALSE if we are dealing with little-endian.
+ */
+
+/* void WRITE(int endianness, void *address, unsigned value); */
+
+#define WRITE16(e,a,v) ((e) ? PUT16BE(&(a),v) : PUT16LE(&(a),v))
+#define WRITE32(e,a,v) ((e) ? PUT32BE(&(a),v) : PUT32LE(&(a),v))
+#define WRITE(e,a,v) ((sizeof(v) == sizeof(char)) ? \
+ PUT8(&(a),v) : ((sizeof(v) == sizeof(short)) ? \
+ WRITE16(e,a,v) : WRITE32(e,a,v)))
+
+/* unsigned READ(int endianness, void *address) */
+#define READ16(e,a) ((e) ? GET16BE(&(a)) : GET16LE(&(a)))
+#define READ32(e,a) ((e) ? GET32BE(&(a)) : GET32LE(&(a)))
+#define READ(e,a) ((sizeof(a) == sizeof(char)) ? \
+ GET8((CP_U8)&(a)) : ((sizeof(a) == sizeof(short)) ? \
+ READ16(e,a) : READ32(e,a)))
+
+/* void PWRITE(int endianness, void *address, unsigned value); */
+#define PWRITE16(e,a,v) ((e) ? PUT16BE(a,v) : PUT16LE(a,v))
+#define PWRITE32(e,a,v) ((e) ? PUT32BE(a,v) : PUT32LE(a,v))
+#define PWRITE(e,a,v) ((sizeof(v) == sizeof(char)) ? \
+ PUT8(a,v) : ((sizeof(v) == sizeof(short)) ? \
+ PWRITE16(e,a,v) : PWRITE32(e,a,v)))
+
+/* unsigned PREAD(int endianness, void *address) */
+#define PREAD16(e,a) ((e) ? GET16BE(a) : GET16LE(a))
+#define PREAD32(e,a) ((e) ? GET32BE(a) : GET32LE(a))
+#define PREAD(e,a) ((sizeof(*(a)) == sizeof(char)) ? \
+ GET8((CP_U8)a) : ((sizeof(*(a)) == sizeof(short)) ? \
+ PREAD16(e,a) : PREAD32(e,a)))
+
+#endif /* !defined(angel_endian_h) */
+
+/* EOF angel_endian.h */
--- /dev/null
+# Copyright (C) 1999 Free Software Foundation, Inc.
+
+# 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
+# (at your option) 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+
+# test only on a remote target board
+if {! [is_remote target]} {
+ return
+}
+
+
+set testfile "remote"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+
+proc gdb_load_timed {executable writesize} {
+ global test gdb_prompt
+ set test "timed download `[file tail $executable]' ($writesize)"
+
+ if {$writesize != ""} then {
+ send_gdb "set remotewritesize $writesize\n"
+ gdb_expect 5 {
+ -re ".*$gdb_prompt $" { }
+ timeout { fail "$test - setting remotewritesize" ; return }
+ }
+ }
+
+ set load_begin_time [clock clicks]
+ set result [gdb_load $executable]
+ set load_end_time [clock clicks]
+ if {$result < 0} then { fail "$test - loading executable"; return }
+ verbose "$test - time [expr ($load_end_time - $load_begin_time) / 1000] ms"
+ pass $test
+}
+
+
+
+# tests
+
+gdb_start
+
+set result [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}]
+if {$result != "" } then {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+gdb_load_timed $binfile {}
+gdb_load_timed $binfile 50
+gdb_load_timed $binfile 100
+gdb_load_timed $binfile 200
+gdb_load_timed $binfile 400
+
+# extra tests for capable targets
+if {[target_info gdb,big_rx_buffers] != ""} then {
+ gdb_load_timed $binfile 800
+ gdb_load_timed $binfile 8000
+ gdb_load_timed $binfile 80000
+}
+
+gdb_exit
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