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[/] [or1k/] [tags/] [nog_patch_38/] [gdb-5.0/] - Rev 1152

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1152 *** empty log message *** phoenix 7717d 16h /or1k/tags/nog_patch_38/gdb-5.0/
1149 *** empty log message *** phoenix 7718d 05h /or1k/tags/nog_patch_38/gdb-5.0/
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 7720d 12h /or1k/tags/nog_patch_38/gdb-5.0/
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 7721d 03h /or1k/tags/nog_patch_38/gdb-5.0/
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 7754d 05h /or1k/tags/nog_patch_38/gdb-5.0/
1123 Renumber/rename SPRs to match latest architecture doc sfurman 7755d 12h /or1k/tags/nog_patch_38/gdb-5.0/
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 7777d 09h /or1k/tags/nog_patch_38/gdb-5.0/
879 Initial version of OpenRISC Custom Unit Compiler added markom 7999d 16h /or1k/tags/nog_patch_38/gdb-5.0/
874 Command for displaying trace buffer added. simons 8009d 17h /or1k/tags/nog_patch_38/gdb-5.0/
866 after make headers markom 8034d 22h /or1k/tags/nog_patch_38/gdb-5.0/
865 true flase bug fixed markom 8036d 17h /or1k/tags/nog_patch_38/gdb-5.0/
850 Missig header file. simons 8051d 19h /or1k/tags/nog_patch_38/gdb-5.0/
839 elf target bug fixed markom 8069d 00h /or1k/tags/nog_patch_38/gdb-5.0/
813 elf support added markom 8083d 19h /or1k/tags/nog_patch_38/gdb-5.0/
720 single floating point support added markom 8119d 23h /or1k/tags/nog_patch_38/gdb-5.0/
706 insn_decode execution part replaced by generated function decode_execute; use --enable-simple to use runtime decoding markom 8125d 19h /or1k/tags/nog_patch_38/gdb-5.0/
703 small optimizations to dissasemble markom 8126d 23h /or1k/tags/nog_patch_38/gdb-5.0/
680 num_opcodes better because of linking. ivang 8136d 15h /or1k/tags/nog_patch_38/gdb-5.0/
679 extern CONST int num_opcodes -> extern CONST unsigned int or32_num_opcodes. ivang 8136d 18h /or1k/tags/nog_patch_38/gdb-5.0/
676 update of shared files markom 8138d 19h /or1k/tags/nog_patch_38/gdb-5.0/

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