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gdbstub: Infer number of core registers from XML

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GDBFeature has the num_regs member so use it where applicable to
remove magic numbers.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20231213-gdb-v17-8-777047380591@daynix.com>
[AJB: remove core reg check from microblaze read reg]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240227144335.1196131-13-alex.bennee@linaro.org>
This commit is contained in:
Akihiko Odaki 2024-02-27 14:43:18 +00:00 • committed by Alex Bennée
parent ee59fa1dd5
commit ecd6f6a882
15 changed files with 6 additions and 22 deletions
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3
include/hw/core/cpu.h
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@ -126,7 +126,8 @@ struct SysemuCPUOps;
* @gdb_adjust_breakpoint: Callback for adjusting the address of a
* breakpoint. Used by AVR to handle a gdb mis-feature with
* its Harvard architecture split code and data.
* @gdb_num_core_regs: Number of core registers accessible to GDB.
* @gdb_num_core_regs: Number of core registers accessible to GDB or 0 to infer
* from @gdb_core_xml_file.
* @gdb_core_xml_file: File name for core registers GDB XML description.
* @gdb_stop_before_watchpoint: Indicates whether GDB expects the CPU to stop
* before the insn which triggers a watchpoint rather than after it.