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>TX39 Architectural Simulator Setup</TITLE
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NAME="SETUP-TX39-SIM">TX39 Architectural Simulator Setup</H1
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NAME="SETUP-TX39-SIM">TX39 Architectural Simulator Setup</H1
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><P
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><P
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>The TX39 simulator is an architectural simulator which implements
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>The TX39 simulator is an architectural simulator which implements
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all the features of the Toshiba TX39 needed to run eCos. The current
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all the features of the Toshiba TX39 needed to run eCos. The current
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implementation provides accurate simulation of the instruction set,
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implementation provides accurate simulation of the instruction set,
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interrupt controller, and timers, as well as having generic support
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interrupt controller, and timers, as well as having generic support
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for diagnostic output, serial I/O, and exceptions.</P
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for diagnostic output, serial I/O, and exceptions.</P
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><P
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><P
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>In this release, you can run the same eCos binaries in the
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>In this release, you can run the same eCos binaries in the
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simulator that can run on target hardware, if it is built for ROM
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simulator that can run on target hardware, if it is built for ROM
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start-up.</P
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start-up.</P
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><P
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><P
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>To simplify connection to the simulator, you are advised to
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>To simplify connection to the simulator, you are advised to
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create a GDB macro by putting the following code in your personal
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create a GDB macro by putting the following code in your personal
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GDB start-up file (gdb.ini on Windows and .gdbinit on UNIX).</P
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GDB start-up file (gdb.ini on Windows and .gdbinit on UNIX).</P
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><PRE
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CLASS="PROGRAMLISTING"
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CLASS="PROGRAMLISTING"
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>define tsim
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>define tsim
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target sim --board=jmr3904pal --memory-region 0xffff8000,0x900 \
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target sim --board=jmr3904pal --memory-region 0xffff8000,0x900 \
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--memory-region 0xffffe000,0x4 \
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--memory-region 0xffffe000,0x4 \
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--memory-region 0xb2100000,0x4
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--memory-region 0xb2100000,0x4
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rbreak cyg_test_exit
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rbreak cyg_test_exit
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rbreak cyg_assert_fail
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rbreak cyg_assert_fail
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end</PRE
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end</PRE
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><P
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><P
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>You can then connect to the simulator by invoking the command <B
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>You can then connect to the simulator by invoking the command <B
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CLASS="COMMAND"
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CLASS="COMMAND"
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>tsim</B
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>tsim</B
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> on
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> on
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the command line:</P
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the command line:</P
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CLASS="PROGRAMLISTING"
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CLASS="PROGRAMLISTING"
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>(gdb) tsim</PRE
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>(gdb) tsim</PRE
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><P
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><P
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>You can achieve the same effect by typing out the macro’s
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>You can achieve the same effect by typing out the macro’s
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content on the command line if necessary.</P
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content on the command line if necessary.</P
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