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This patch enables a debugger to read the current privilege level via a virtual "priv" register. When compiled with CONFIG_USER_ONLY the register is still visible but always reports the value zero. Signed-off-by: Jonathan Behrens <jonathan@fintelia.io> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
12 lines
409 B
XML
12 lines
409 B
XML
<?xml version="1.0"?>
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<!-- Copyright (C) 2018-2019 Free Software Foundation, Inc.
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Copying and distribution of this file, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved. -->
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<!DOCTYPE feature SYSTEM "gdb-target.dtd">
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<feature name="org.gnu.gdb.riscv.virtual">
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<reg name="priv" bitsize="32"/>
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</feature>
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