OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [tags/] [rel-0-3-0-rc2/] [insight/] - Rev 1144

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
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 7748d 21h /or1k/tags/rel-0-3-0-rc2/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 11h /or1k/tags/rel-0-3-0-rc2/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 13h /or1k/tags/rel-0-3-0-rc2/insight/
1123 Renumber/rename SPRs to match latest architecture doc sfurman 7783d 20h /or1k/tags/rel-0-3-0-rc2/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 7805d 18h /or1k/tags/rel-0-3-0-rc2/insight/
1114 Added cvs log keywords lampret 7820d 14h /or1k/tags/rel-0-3-0-rc2/insight/
1034 Fixed encoding for l.div/l.divu. lampret 7962d 15h /or1k/tags/rel-0-3-0-rc2/insight/
879 Initial version of OpenRISC Custom Unit Compiler added markom 8028d 01h /or1k/tags/rel-0-3-0-rc2/insight/
874 Command for displaying trace buffer added. simons 8038d 01h /or1k/tags/rel-0-3-0-rc2/insight/
801 l.muli instruction added markom 8120d 04h /or1k/tags/rel-0-3-0-rc2/insight/
722 floating point registers are obsolete; GPRs should be used instead markom 8148d 04h /or1k/tags/rel-0-3-0-rc2/insight/
720 single floating point support added markom 8148d 08h /or1k/tags/rel-0-3-0-rc2/insight/
717 some minor improvements markom 8148d 10h /or1k/tags/rel-0-3-0-rc2/insight/
714 do_stats introduced for faster no-stats execution markom 8150d 05h /or1k/tags/rel-0-3-0-rc2/insight/
709 eval_operands is now being generated markom 8153d 11h /or1k/tags/rel-0-3-0-rc2/insight/
706 insn_decode execution part replaced by generated function decode_execute; use --enable-simple to use runtime decoding markom 8154d 03h /or1k/tags/rel-0-3-0-rc2/insight/
703 small optimizations to dissasemble markom 8155d 08h /or1k/tags/rel-0-3-0-rc2/insight/
680 num_opcodes better because of linking. ivang 8165d 00h /or1k/tags/rel-0-3-0-rc2/insight/
679 extern CONST int num_opcodes -> extern CONST unsigned int or32_num_opcodes. ivang 8165d 02h /or1k/tags/rel-0-3-0-rc2/insight/
676 update of shared files markom 8167d 04h /or1k/tags/rel-0-3-0-rc2/insight/

1 2 Next >

Show All

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.