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[/] [or1k/] [trunk/] [insight/] [gdb/] - Rev 1765

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Rev Log message Author Age Path
1765 root 5569d 13h /or1k/trunk/insight/gdb/
1333 gcc 3.4 compile fix phoenix 7103d 21h /or1k/trunk/insight/gdb/
1152 *** empty log message *** phoenix 7728d 19h /or1k/trunk/insight/gdb/
1149 *** empty log message *** phoenix 7729d 08h /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 7731d 15h /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 7732d 05h /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 7765d 07h /or1k/trunk/insight/gdb/
1123 Renumber/rename SPRs to match latest architecture doc sfurman 7766d 14h /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 7788d 11h /or1k/trunk/insight/gdb/
874 Command for displaying trace buffer added. simons 8020d 19h /or1k/trunk/insight/gdb/
613 init: trap exception occurs always; initialization of sr not needed anymore markom 8172d 00h /or1k/trunk/insight/gdb/
607 single step steps just one instruction ^c bug fixed markom 8173d 23h /or1k/trunk/insight/gdb/
603 fixed bfd markom 8175d 02h /or1k/trunk/insight/gdb/
593 ctrl-c handling fixed markom 8177d 22h /or1k/trunk/insight/gdb/
578 Insight markom 8180d 01h /or1k/trunk/insight/gdb/
577 info spr fixed markom 8180d 20h /or1k/trunk/insight/gdb/
405 Stepping trough l.jal and l.jalr fixed. simons 8223d 02h /or1k/trunk/insight/gdb/
404 is_delayed() is used outside this file. simons 8223d 02h /or1k/trunk/insight/gdb/
403 Prompt changed because ddd requires (gdb). simons 8223d 02h /or1k/trunk/insight/gdb/
379 bug fixed. markom 8230d 02h /or1k/trunk/insight/gdb/
375 Support for breakpoints changed. simons 8230d 13h /or1k/trunk/insight/gdb/
374 *** empty log message *** simons 8230d 19h /or1k/trunk/insight/gdb/
373 update after links markom 8230d 23h /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 8231d 01h /or1k/trunk/insight/gdb/
364 info spr bug fixed markom 8235d 20h /or1k/trunk/insight/gdb/
363 program can be stepped and continued before running it, supporting low level debugging markom 8235d 21h /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 8236d 02h /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 8291d 03h /or1k/trunk/insight/gdb/
151 Typo in the previous commit. Sorry. chris 8383d 04h /or1k/trunk/insight/gdb/
150 Fixed some single stepping issues chris 8383d 04h /or1k/trunk/insight/gdb/

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