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[/] [or1k/] [tags/] [nog_patch_73/] [insight/] - Rev 1308

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Rev Log message Author Age Path
1308 Gyorgy Jeney: extensive cleanup phoenix 7298d 12h /or1k/tags/nog_patch_73/insight/
1295 Updated instruction set descriptions. Changed FP instructions encoding. lampret 7320d 13h /or1k/tags/nog_patch_73/insight/
1286 Changed desciption of the l.cust5 insns lampret 7369d 16h /or1k/tags/nog_patch_73/insight/
1285 Changed desciption of the l.cust5 insns lampret 7369d 16h /or1k/tags/nog_patch_73/insight/
1256 page size is 8192 on or32 phoenix 7454d 16h /or1k/tags/nog_patch_73/insight/
1169 Added support for l.addc instruction. csanchez 7682d 16h /or1k/tags/nog_patch_73/insight/
1152 *** empty log message *** phoenix 7762d 19h /or1k/tags/nog_patch_73/insight/
1149 *** empty log message *** phoenix 7763d 08h /or1k/tags/nog_patch_73/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 7765d 15h /or1k/tags/nog_patch_73/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 7766d 05h /or1k/tags/nog_patch_73/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 7799d 08h /or1k/tags/nog_patch_73/insight/
1123 Renumber/rename SPRs to match latest architecture doc sfurman 7800d 14h /or1k/tags/nog_patch_73/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 7822d 12h /or1k/tags/nog_patch_73/insight/
1114 Added cvs log keywords lampret 7837d 08h /or1k/tags/nog_patch_73/insight/
1034 Fixed encoding for l.div/l.divu. lampret 7979d 09h /or1k/tags/nog_patch_73/insight/
879 Initial version of OpenRISC Custom Unit Compiler added markom 8044d 19h /or1k/tags/nog_patch_73/insight/
874 Command for displaying trace buffer added. simons 8054d 19h /or1k/tags/nog_patch_73/insight/
801 l.muli instruction added markom 8136d 22h /or1k/tags/nog_patch_73/insight/
722 floating point registers are obsolete; GPRs should be used instead markom 8164d 22h /or1k/tags/nog_patch_73/insight/
720 single floating point support added markom 8165d 02h /or1k/tags/nog_patch_73/insight/

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