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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [config/] [or1k/] - Rev 1142

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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 7760d 09h /or1k/trunk/gdb-5.0/gdb/config/or1k/
593 ctrl-c handling fixed markom 8206d 02h /or1k/trunk/gdb-5.0/gdb/config/or1k/
403 Prompt changed because ddd requires (gdb). simons 8251d 05h /or1k/trunk/gdb-5.0/gdb/config/or1k/
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 8259d 05h /or1k/trunk/gdb-5.0/gdb/config/or1k/
364 info spr bug fixed markom 8264d 00h /or1k/trunk/gdb-5.0/gdb/config/or1k/
363 program can be stepped and continued before running it, supporting low level debugging markom 8264d 01h /or1k/trunk/gdb-5.0/gdb/config/or1k/
362 some changes based on current modifications to or1k; cleaner register naming; ctrl-c causes stepi; write&read pc work on next instruction markom 8264d 06h /or1k/trunk/gdb-5.0/gdb/config/or1k/
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 8319d 07h /or1k/trunk/gdb-5.0/gdb/config/or1k/
146 Mofications to work with or1ksim JTAG based simulation chris 8413d 03h /or1k/trunk/gdb-5.0/gdb/config/or1k/
136 Fixed the DSR/DRR debug register definitions which were stored backwards chris 8417d 05h /or1k/trunk/gdb-5.0/gdb/config/or1k/
126 Added JTAG proxy protocol definitions chris 8420d 03h /or1k/trunk/gdb-5.0/gdb/config/or1k/
122 or1k target init call fixed.
long long type converted to LONGEST.
markom 8427d 08h /or1k/trunk/gdb-5.0/gdb/config/or1k/
119 Synchronized with or1k arch changes. markom 8437d 02h /or1k/trunk/gdb-5.0/gdb/config/or1k/
118 Added heavy duty commands hwatch and htrace, to enable full HW debugging
support.
Repaired jtag_set_chain.
markom 8437d 02h /or1k/trunk/gdb-5.0/gdb/config/or1k/
116 small bug fixed markom 8443d 02h /or1k/trunk/gdb-5.0/gdb/config/or1k/
115 sync to current or1k arch. markom 8444d 03h /or1k/trunk/gdb-5.0/gdb/config/or1k/
113 Modified:
interface for or1k target - should be final
reset, stall, initialization functions
HW assisted watchpoints as far gdb supports them.
info matchpoints command added
draft hwatch command
markom 8445d 01h /or1k/trunk/gdb-5.0/gdb/config/or1k/
107 This commit was generated by cvs2svn to compensate for changes in r106,
which included commits to RCS files with non-trunk default branches.
markom 8451d 03h /or1k/trunk/gdb-5.0/gdb/config/or1k/

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