Rev |
Log message |
Author |
Age |
Path |
1149 |
*** empty log message *** |
phoenix |
7749d 22h |
/or1k/tags/nog_patch_34/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 |
7752d 05h |
/or1k/tags/nog_patch_34/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 |
7752d 20h |
/or1k/tags/nog_patch_34/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 |
7785d 22h |
/or1k/tags/nog_patch_34/insight/ |
1123 |
Renumber/rename SPRs to match latest architecture doc |
sfurman |
7787d 05h |
/or1k/tags/nog_patch_34/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 |
7809d 02h |
/or1k/tags/nog_patch_34/insight/ |
1114 |
Added cvs log keywords |
lampret |
7823d 22h |
/or1k/tags/nog_patch_34/insight/ |
1034 |
Fixed encoding for l.div/l.divu. |
lampret |
7965d 23h |
/or1k/tags/nog_patch_34/insight/ |
879 |
Initial version of OpenRISC Custom Unit Compiler added |
markom |
8031d 09h |
/or1k/tags/nog_patch_34/insight/ |
874 |
Command for displaying trace buffer added. |
simons |
8041d 10h |
/or1k/tags/nog_patch_34/insight/ |
801 |
l.muli instruction added |
markom |
8123d 13h |
/or1k/tags/nog_patch_34/insight/ |
722 |
floating point registers are obsolete; GPRs should be used instead |
markom |
8151d 12h |
/or1k/tags/nog_patch_34/insight/ |
720 |
single floating point support added |
markom |
8151d 16h |
/or1k/tags/nog_patch_34/insight/ |
717 |
some minor improvements |
markom |
8151d 18h |
/or1k/tags/nog_patch_34/insight/ |
714 |
do_stats introduced for faster no-stats execution |
markom |
8153d 14h |
/or1k/tags/nog_patch_34/insight/ |
709 |
eval_operands is now being generated |
markom |
8156d 19h |
/or1k/tags/nog_patch_34/insight/ |
706 |
insn_decode execution part replaced by generated function decode_execute; use --enable-simple to use runtime decoding |
markom |
8157d 12h |
/or1k/tags/nog_patch_34/insight/ |
703 |
small optimizations to dissasemble |
markom |
8158d 16h |
/or1k/tags/nog_patch_34/insight/ |
680 |
num_opcodes better because of linking. |
ivang |
8168d 08h |
/or1k/tags/nog_patch_34/insight/ |
679 |
extern CONST int num_opcodes -> extern CONST unsigned int or32_num_opcodes. |
ivang |
8168d 11h |
/or1k/tags/nog_patch_34/insight/ |