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[/] [or1k/] [tags/] [stable_0_2_0_rc1/] [insight] - Rev 1295

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Rev Log message Author Age Path
1295 Updated instruction set descriptions. Changed FP instructions encoding. lampret 7304d 03h /or1k/tags/stable_0_2_0_rc1/insight
1286 Changed desciption of the l.cust5 insns lampret 7353d 07h /or1k/tags/stable_0_2_0_rc1/insight
1285 Changed desciption of the l.cust5 insns lampret 7353d 07h /or1k/tags/stable_0_2_0_rc1/insight
1256 page size is 8192 on or32 phoenix 7438d 07h /or1k/tags/stable_0_2_0_rc1/insight
1169 Added support for l.addc instruction. csanchez 7666d 07h /or1k/tags/stable_0_2_0_rc1/insight
1152 *** empty log message *** phoenix 7746d 10h /or1k/tags/stable_0_2_0_rc1/insight
1149 *** empty log message *** phoenix 7746d 23h /or1k/tags/stable_0_2_0_rc1/insight
1144 Speed up gdb when running with serial targets:

When generating backtraces, the prologue of each function is scanned
at least three times by architecture-independent code, e.g. to
determine offsets of saved registers, identify frameless functions,
etc. This new code adds straightforward caching of the information
gleaned by or1k_scan_prologue() on a per-frame basis rather than
storing it in global static variables. (This benefits both JTAG and
serial gdb targets, though the JTAG target runs fast enough that it is
not particularly needed.)

When the register set is dumped by the serial target, e.g. at any
breakpoint or interrupt, the 32 vector/FP registers were included in
the dump (each 8 bytes long), though they aren't implemented. The new
code tells gdb that unimplemented registers have zero length in the
dump.
sfurman 7749d 06h /or1k/tags/stable_0_2_0_rc1/insight
1142 Speed up gdb when running with serial targets:

When generating backtraces, the prologue of each function is scanned
at least three times by architecture-independent code, e.g. to
determine offsets of saved registers, identify frameless functions,
etc. This new code adds straightforward caching of the information
gleaned by or1k_scan_prologue() on a per-frame basis rather than
storing it in global static variables. (This benefits both JTAG and
serial gdb targets, though the JTAG target runs fast enough that it is
not particularly needed.)

When the register set is dumped by the serial target, e.g. at any
breakpoint or interrupt, the 32 vector/FP registers were included in
the dump (each 8 bytes long), though they aren't implemented. The new
code tells gdb that unimplemented registers have zero length in the
dump.
sfurman 7749d 20h /or1k/tags/stable_0_2_0_rc1/insight
1124 Initialize or1k_implementation with reasonable defaults for the number
of implementation registers. This doesn't affect the jtag or sim
targets at all because those values are always overwritten when
or1k_implementation is initialized. However, it is necessary when
connecting to remote gdb stubs through a serial port or socket, since
or1k_implementation is not yet initialized for those targets.
sfurman 7782d 23h /or1k/tags/stable_0_2_0_rc1/insight
1123 Renumber/rename SPRs to match latest architecture doc sfurman 7784d 05h /or1k/tags/stable_0_2_0_rc1/insight
1115 Fix stack-walking code in or1k_frame_chain() and or1k_skip_prologue()
to expect the function prologue that or32 gcc currently emits, rather
than a previous incarnation of the or1k ABI.
sfurman 7806d 03h /or1k/tags/stable_0_2_0_rc1/insight
1114 Added cvs log keywords lampret 7820d 23h /or1k/tags/stable_0_2_0_rc1/insight
1034 Fixed encoding for l.div/l.divu. lampret 7963d 00h /or1k/tags/stable_0_2_0_rc1/insight
879 Initial version of OpenRISC Custom Unit Compiler added markom 8028d 10h /or1k/tags/stable_0_2_0_rc1/insight
874 Command for displaying trace buffer added. simons 8038d 10h /or1k/tags/stable_0_2_0_rc1/insight
801 l.muli instruction added markom 8120d 13h /or1k/tags/stable_0_2_0_rc1/insight
722 floating point registers are obsolete; GPRs should be used instead markom 8148d 13h /or1k/tags/stable_0_2_0_rc1/insight
720 single floating point support added markom 8148d 17h /or1k/tags/stable_0_2_0_rc1/insight
717 some minor improvements markom 8148d 19h /or1k/tags/stable_0_2_0_rc1/insight

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