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[/] [or1k/] [trunk/] [insight/] [gdb/] - Rev 1776

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Rev Log message Author Age Path
1765 root 5568d 08h /or1k/trunk/insight/gdb/
1333 gcc 3.4 compile fix phoenix 7102d 16h /or1k/trunk/insight/gdb/
1152 *** empty log message *** phoenix 7727d 14h /or1k/trunk/insight/gdb/
1149 *** empty log message *** phoenix 7728d 03h /or1k/trunk/insight/gdb/
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 7730d 10h /or1k/trunk/insight/gdb/
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 7731d 00h /or1k/trunk/insight/gdb/
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 7764d 03h /or1k/trunk/insight/gdb/
1123 Renumber/rename SPRs to match latest architecture doc sfurman 7765d 09h /or1k/trunk/insight/gdb/
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 7787d 07h /or1k/trunk/insight/gdb/
874 Command for displaying trace buffer added. simons 8019d 14h /or1k/trunk/insight/gdb/
613 init: trap exception occurs always; initialization of sr not needed anymore markom 8170d 20h /or1k/trunk/insight/gdb/
607 single step steps just one instruction ^c bug fixed markom 8172d 18h /or1k/trunk/insight/gdb/
603 fixed bfd markom 8173d 21h /or1k/trunk/insight/gdb/
593 ctrl-c handling fixed markom 8176d 18h /or1k/trunk/insight/gdb/
578 Insight markom 8178d 20h /or1k/trunk/insight/gdb/
577 info spr fixed markom 8179d 16h /or1k/trunk/insight/gdb/
405 Stepping trough l.jal and l.jalr fixed. simons 8221d 21h /or1k/trunk/insight/gdb/
404 is_delayed() is used outside this file. simons 8221d 21h /or1k/trunk/insight/gdb/
403 Prompt changed because ddd requires (gdb). simons 8221d 21h /or1k/trunk/insight/gdb/
379 bug fixed. markom 8228d 21h /or1k/trunk/insight/gdb/
375 Support for breakpoints changed. simons 8229d 08h /or1k/trunk/insight/gdb/
374 *** empty log message *** simons 8229d 14h /or1k/trunk/insight/gdb/
373 update after links markom 8229d 18h /or1k/trunk/insight/gdb/
372 steps toward joining or32.c and opcode/or32.h of or1ksim and gdb; added opcodes/or32.c; more detailed gdb l.trap handling markom 8229d 20h /or1k/trunk/insight/gdb/
364 info spr bug fixed markom 8234d 16h /or1k/trunk/insight/gdb/
363 program can be stepped and continued before running it, supporting low level debugging markom 8234d 16h /or1k/trunk/insight/gdb/
362 some changes based on current modifications to or1k; cleaner register naming; ctrl-c causes stepi; write&read pc work on next instruction markom 8234d 22h /or1k/trunk/insight/gdb/
207 Several major changes to allow gdb to work with an Or1k implementation
that does not need a writeable PC. This version will use the breakpoint
vector and install a new vector into the EPC register, and then single
step out of the breakpoint exception. The breakpoint exception vector
must include only 2 commands: l.rfe and l.nop. Anything else and this
gdb version will fail w/ or1ksim.
chris 8289d 22h /or1k/trunk/insight/gdb/
151 Typo in the previous commit. Sorry. chris 8382d 00h /or1k/trunk/insight/gdb/
150 Fixed some single stepping issues chris 8382d 00h /or1k/trunk/insight/gdb/

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