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[/] [or1k/] [tags/] [nog_patch_40/] [insight/] - Rev 1285

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Rev Log message Author Age Path
1285 Changed desciption of the l.cust5 insns lampret 7339d 12h /or1k/tags/nog_patch_40/insight/
1256 page size is 8192 on or32 phoenix 7424d 12h /or1k/tags/nog_patch_40/insight/
1169 Added support for l.addc instruction. csanchez 7652d 12h /or1k/tags/nog_patch_40/insight/
1152 *** empty log message *** phoenix 7732d 15h /or1k/tags/nog_patch_40/insight/
1149 *** empty log message *** phoenix 7733d 04h /or1k/tags/nog_patch_40/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 7735d 11h /or1k/tags/nog_patch_40/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 7736d 01h /or1k/tags/nog_patch_40/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 7769d 04h /or1k/tags/nog_patch_40/insight/
1123 Renumber/rename SPRs to match latest architecture doc sfurman 7770d 10h /or1k/tags/nog_patch_40/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 7792d 08h /or1k/tags/nog_patch_40/insight/
1114 Added cvs log keywords lampret 7807d 04h /or1k/tags/nog_patch_40/insight/
1034 Fixed encoding for l.div/l.divu. lampret 7949d 05h /or1k/tags/nog_patch_40/insight/
879 Initial version of OpenRISC Custom Unit Compiler added markom 8014d 15h /or1k/tags/nog_patch_40/insight/
874 Command for displaying trace buffer added. simons 8024d 15h /or1k/tags/nog_patch_40/insight/
801 l.muli instruction added markom 8106d 18h /or1k/tags/nog_patch_40/insight/
722 floating point registers are obsolete; GPRs should be used instead markom 8134d 18h /or1k/tags/nog_patch_40/insight/
720 single floating point support added markom 8134d 22h /or1k/tags/nog_patch_40/insight/
717 some minor improvements markom 8135d 00h /or1k/tags/nog_patch_40/insight/
714 do_stats introduced for faster no-stats execution markom 8136d 19h /or1k/tags/nog_patch_40/insight/
709 eval_operands is now being generated markom 8140d 01h /or1k/tags/nog_patch_40/insight/
706 insn_decode execution part replaced by generated function decode_execute; use --enable-simple to use runtime decoding markom 8140d 18h /or1k/tags/nog_patch_40/insight/
703 small optimizations to dissasemble markom 8141d 22h /or1k/tags/nog_patch_40/insight/
680 num_opcodes better because of linking. ivang 8151d 14h /or1k/tags/nog_patch_40/insight/
679 extern CONST int num_opcodes -> extern CONST unsigned int or32_num_opcodes. ivang 8151d 17h /or1k/tags/nog_patch_40/insight/
676 update of shared files markom 8153d 18h /or1k/tags/nog_patch_40/insight/
671 wrong version was restored markom 8153d 23h /or1k/tags/nog_patch_40/insight/
662 GNU binutils merge. ivang 8157d 20h /or1k/tags/nog_patch_40/insight/
627 or32 restored markom 8170d 23h /or1k/tags/nog_patch_40/insight/
623 update based on recent changes; arithmetic instructions does not modify carry yet markom 8171d 17h /or1k/tags/nog_patch_40/insight/
615 cmov and extxx instructions; add, addi, and, andi now set flag markom 8174d 17h /or1k/tags/nog_patch_40/insight/

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