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 |
7829d 05h |
/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 |
7829d 19h |
/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 |
7862d 21h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
1123 |
Renumber/rename SPRs to match latest architecture doc |
sfurman |
7864d 04h |
/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 |
7886d 02h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
1114 |
Added cvs log keywords |
lampret |
7900d 21h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
1034 |
Fixed encoding for l.div/l.divu. |
lampret |
8042d 23h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
879 |
Initial version of OpenRISC Custom Unit Compiler added |
markom |
8108d 09h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
874 |
Command for displaying trace buffer added. |
simons |
8118d 09h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
801 |
l.muli instruction added |
markom |
8200d 12h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
722 |
floating point registers are obsolete; GPRs should be used instead |
markom |
8228d 12h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
720 |
single floating point support added |
markom |
8228d 16h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
717 |
some minor improvements |
markom |
8228d 18h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
714 |
do_stats introduced for faster no-stats execution |
markom |
8230d 13h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
709 |
eval_operands is now being generated |
markom |
8233d 19h |
/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 |
8234d 11h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
703 |
small optimizations to dissasemble |
markom |
8235d 16h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
680 |
num_opcodes better because of linking. |
ivang |
8245d 08h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
679 |
extern CONST int num_opcodes -> extern CONST unsigned int or32_num_opcodes. |
ivang |
8245d 10h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
676 |
update of shared files |
markom |
8247d 12h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
671 |
wrong version was restored |
markom |
8247d 16h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
662 |
GNU binutils merge. |
ivang |
8251d 14h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
627 |
or32 restored |
markom |
8264d 16h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
623 |
update based on recent changes; arithmetic instructions does not modify carry yet |
markom |
8265d 11h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
615 |
cmov and extxx instructions; add, addi, and, andi now set flag |
markom |
8268d 10h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
613 |
init: trap exception occurs always; initialization of sr not needed anymore |
markom |
8269d 14h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
607 |
single step steps just one instruction ^c bug fixed |
markom |
8271d 13h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
603 |
fixed bfd |
markom |
8272d 16h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
593 |
ctrl-c handling fixed |
markom |
8275d 12h |
/or1k/tags/rel-0-3-0-rc2/insight/ |
578 |
Insight |
markom |
8277d 15h |
/or1k/tags/rel-0-3-0-rc2/insight/ |