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Second version of gdb stub support, using new FSF GDB xml files.
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Jim Wilson authored and Michael Clark committed Dec 18, 2018
1 parent 976d04f commit 3cc4afd
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4 changes: 2 additions & 2 deletions configure
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Expand Up @@ -7172,14 +7172,14 @@ case "$target_name" in
TARGET_BASE_ARCH=riscv
TARGET_ABI_DIR=riscv
mttcg=yes
gdb_xml_files="riscv-cpu.xml riscv-fpu.xml riscv-csr.xml"
gdb_xml_files="riscv-32bit-cpu.xml riscv-32bit-fpu.xml riscv-32bit-csr.xml"
target_compiler=$cross_cc_riscv32
;;
riscv64)
TARGET_BASE_ARCH=riscv
TARGET_ABI_DIR=riscv
mttcg=yes
gdb_xml_files="riscv-cpu.xml riscv-fpu.xml riscv-csr.xml"
gdb_xml_files="riscv-64bit-cpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml"
target_compiler=$cross_cc_riscv64
;;
sh4|sh4eb)
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43 changes: 43 additions & 0 deletions gdb-xml/riscv-32bit-cpu.xml
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<?xml version="1.0"?>
<!-- Copyright (C) 2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->

<!DOCTYPE feature SYSTEM "gdb-target.dtd">
<feature name="org.gnu.gdb.riscv.cpu">
<reg name="zero" bitsize="32" type="int"/>
<reg name="ra" bitsize="32" type="code_ptr"/>
<reg name="sp" bitsize="32" type="data_ptr"/>
<reg name="gp" bitsize="32" type="data_ptr"/>
<reg name="tp" bitsize="32" type="data_ptr"/>
<reg name="t0" bitsize="32" type="int"/>
<reg name="t1" bitsize="32" type="int"/>
<reg name="t2" bitsize="32" type="int"/>
<reg name="fp" bitsize="32" type="data_ptr"/>
<reg name="s1" bitsize="32" type="int"/>
<reg name="a0" bitsize="32" type="int"/>
<reg name="a1" bitsize="32" type="int"/>
<reg name="a2" bitsize="32" type="int"/>
<reg name="a3" bitsize="32" type="int"/>
<reg name="a4" bitsize="32" type="int"/>
<reg name="a5" bitsize="32" type="int"/>
<reg name="a6" bitsize="32" type="int"/>
<reg name="a7" bitsize="32" type="int"/>
<reg name="s2" bitsize="32" type="int"/>
<reg name="s3" bitsize="32" type="int"/>
<reg name="s4" bitsize="32" type="int"/>
<reg name="s5" bitsize="32" type="int"/>
<reg name="s6" bitsize="32" type="int"/>
<reg name="s7" bitsize="32" type="int"/>
<reg name="s8" bitsize="32" type="int"/>
<reg name="s9" bitsize="32" type="int"/>
<reg name="s10" bitsize="32" type="int"/>
<reg name="s11" bitsize="32" type="int"/>
<reg name="t3" bitsize="32" type="int"/>
<reg name="t4" bitsize="32" type="int"/>
<reg name="t5" bitsize="32" type="int"/>
<reg name="t6" bitsize="32" type="int"/>
<reg name="pc" bitsize="32" type="code_ptr"/>
</feature>
250 changes: 250 additions & 0 deletions gdb-xml/riscv-32bit-csr.xml
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<?xml version="1.0"?>
<!-- Copyright (C) 2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->

<!DOCTYPE feature SYSTEM "gdb-target.dtd">
<feature name="org.gnu.gdb.riscv.csr">
<reg name="ustatus" bitsize="32"/>
<reg name="uie" bitsize="32"/>
<reg name="utvec" bitsize="32"/>
<reg name="uscratch" bitsize="32"/>
<reg name="uepc" bitsize="32"/>
<reg name="ucause" bitsize="32"/>
<reg name="utval" bitsize="32"/>
<reg name="uip" bitsize="32"/>
<reg name="fflags" bitsize="32"/>
<reg name="frm" bitsize="32"/>
<reg name="fcsr" bitsize="32"/>
<reg name="cycle" bitsize="32"/>
<reg name="time" bitsize="32"/>
<reg name="instret" bitsize="32"/>
<reg name="hpmcounter3" bitsize="32"/>
<reg name="hpmcounter4" bitsize="32"/>
<reg name="hpmcounter5" bitsize="32"/>
<reg name="hpmcounter6" bitsize="32"/>
<reg name="hpmcounter7" bitsize="32"/>
<reg name="hpmcounter8" bitsize="32"/>
<reg name="hpmcounter9" bitsize="32"/>
<reg name="hpmcounter10" bitsize="32"/>
<reg name="hpmcounter11" bitsize="32"/>
<reg name="hpmcounter12" bitsize="32"/>
<reg name="hpmcounter13" bitsize="32"/>
<reg name="hpmcounter14" bitsize="32"/>
<reg name="hpmcounter15" bitsize="32"/>
<reg name="hpmcounter16" bitsize="32"/>
<reg name="hpmcounter17" bitsize="32"/>
<reg name="hpmcounter18" bitsize="32"/>
<reg name="hpmcounter19" bitsize="32"/>
<reg name="hpmcounter20" bitsize="32"/>
<reg name="hpmcounter21" bitsize="32"/>
<reg name="hpmcounter22" bitsize="32"/>
<reg name="hpmcounter23" bitsize="32"/>
<reg name="hpmcounter24" bitsize="32"/>
<reg name="hpmcounter25" bitsize="32"/>
<reg name="hpmcounter26" bitsize="32"/>
<reg name="hpmcounter27" bitsize="32"/>
<reg name="hpmcounter28" bitsize="32"/>
<reg name="hpmcounter29" bitsize="32"/>
<reg name="hpmcounter30" bitsize="32"/>
<reg name="hpmcounter31" bitsize="32"/>
<reg name="cycleh" bitsize="32"/>
<reg name="timeh" bitsize="32"/>
<reg name="instreth" bitsize="32"/>
<reg name="hpmcounter3h" bitsize="32"/>
<reg name="hpmcounter4h" bitsize="32"/>
<reg name="hpmcounter5h" bitsize="32"/>
<reg name="hpmcounter6h" bitsize="32"/>
<reg name="hpmcounter7h" bitsize="32"/>
<reg name="hpmcounter8h" bitsize="32"/>
<reg name="hpmcounter9h" bitsize="32"/>
<reg name="hpmcounter10h" bitsize="32"/>
<reg name="hpmcounter11h" bitsize="32"/>
<reg name="hpmcounter12h" bitsize="32"/>
<reg name="hpmcounter13h" bitsize="32"/>
<reg name="hpmcounter14h" bitsize="32"/>
<reg name="hpmcounter15h" bitsize="32"/>
<reg name="hpmcounter16h" bitsize="32"/>
<reg name="hpmcounter17h" bitsize="32"/>
<reg name="hpmcounter18h" bitsize="32"/>
<reg name="hpmcounter19h" bitsize="32"/>
<reg name="hpmcounter20h" bitsize="32"/>
<reg name="hpmcounter21h" bitsize="32"/>
<reg name="hpmcounter22h" bitsize="32"/>
<reg name="hpmcounter23h" bitsize="32"/>
<reg name="hpmcounter24h" bitsize="32"/>
<reg name="hpmcounter25h" bitsize="32"/>
<reg name="hpmcounter26h" bitsize="32"/>
<reg name="hpmcounter27h" bitsize="32"/>
<reg name="hpmcounter28h" bitsize="32"/>
<reg name="hpmcounter29h" bitsize="32"/>
<reg name="hpmcounter30h" bitsize="32"/>
<reg name="hpmcounter31h" bitsize="32"/>
<reg name="sstatus" bitsize="32"/>
<reg name="sedeleg" bitsize="32"/>
<reg name="sideleg" bitsize="32"/>
<reg name="sie" bitsize="32"/>
<reg name="stvec" bitsize="32"/>
<reg name="scounteren" bitsize="32"/>
<reg name="sscratch" bitsize="32"/>
<reg name="sepc" bitsize="32"/>
<reg name="scause" bitsize="32"/>
<reg name="stval" bitsize="32"/>
<reg name="sip" bitsize="32"/>
<reg name="satp" bitsize="32"/>
<reg name="mvendorid" bitsize="32"/>
<reg name="marchid" bitsize="32"/>
<reg name="mimpid" bitsize="32"/>
<reg name="mhartid" bitsize="32"/>
<reg name="mstatus" bitsize="32"/>
<reg name="misa" bitsize="32"/>
<reg name="medeleg" bitsize="32"/>
<reg name="mideleg" bitsize="32"/>
<reg name="mie" bitsize="32"/>
<reg name="mtvec" bitsize="32"/>
<reg name="mcounteren" bitsize="32"/>
<reg name="mscratch" bitsize="32"/>
<reg name="mepc" bitsize="32"/>
<reg name="mcause" bitsize="32"/>
<reg name="mtval" bitsize="32"/>
<reg name="mip" bitsize="32"/>
<reg name="pmpcfg0" bitsize="32"/>
<reg name="pmpcfg1" bitsize="32"/>
<reg name="pmpcfg2" bitsize="32"/>
<reg name="pmpcfg3" bitsize="32"/>
<reg name="pmpaddr0" bitsize="32"/>
<reg name="pmpaddr1" bitsize="32"/>
<reg name="pmpaddr2" bitsize="32"/>
<reg name="pmpaddr3" bitsize="32"/>
<reg name="pmpaddr4" bitsize="32"/>
<reg name="pmpaddr5" bitsize="32"/>
<reg name="pmpaddr6" bitsize="32"/>
<reg name="pmpaddr7" bitsize="32"/>
<reg name="pmpaddr8" bitsize="32"/>
<reg name="pmpaddr9" bitsize="32"/>
<reg name="pmpaddr10" bitsize="32"/>
<reg name="pmpaddr11" bitsize="32"/>
<reg name="pmpaddr12" bitsize="32"/>
<reg name="pmpaddr13" bitsize="32"/>
<reg name="pmpaddr14" bitsize="32"/>
<reg name="pmpaddr15" bitsize="32"/>
<reg name="mcycle" bitsize="32"/>
<reg name="minstret" bitsize="32"/>
<reg name="mhpmcounter3" bitsize="32"/>
<reg name="mhpmcounter4" bitsize="32"/>
<reg name="mhpmcounter5" bitsize="32"/>
<reg name="mhpmcounter6" bitsize="32"/>
<reg name="mhpmcounter7" bitsize="32"/>
<reg name="mhpmcounter8" bitsize="32"/>
<reg name="mhpmcounter9" bitsize="32"/>
<reg name="mhpmcounter10" bitsize="32"/>
<reg name="mhpmcounter11" bitsize="32"/>
<reg name="mhpmcounter12" bitsize="32"/>
<reg name="mhpmcounter13" bitsize="32"/>
<reg name="mhpmcounter14" bitsize="32"/>
<reg name="mhpmcounter15" bitsize="32"/>
<reg name="mhpmcounter16" bitsize="32"/>
<reg name="mhpmcounter17" bitsize="32"/>
<reg name="mhpmcounter18" bitsize="32"/>
<reg name="mhpmcounter19" bitsize="32"/>
<reg name="mhpmcounter20" bitsize="32"/>
<reg name="mhpmcounter21" bitsize="32"/>
<reg name="mhpmcounter22" bitsize="32"/>
<reg name="mhpmcounter23" bitsize="32"/>
<reg name="mhpmcounter24" bitsize="32"/>
<reg name="mhpmcounter25" bitsize="32"/>
<reg name="mhpmcounter26" bitsize="32"/>
<reg name="mhpmcounter27" bitsize="32"/>
<reg name="mhpmcounter28" bitsize="32"/>
<reg name="mhpmcounter29" bitsize="32"/>
<reg name="mhpmcounter30" bitsize="32"/>
<reg name="mhpmcounter31" bitsize="32"/>
<reg name="mcycleh" bitsize="32"/>
<reg name="minstreth" bitsize="32"/>
<reg name="mhpmcounter3h" bitsize="32"/>
<reg name="mhpmcounter4h" bitsize="32"/>
<reg name="mhpmcounter5h" bitsize="32"/>
<reg name="mhpmcounter6h" bitsize="32"/>
<reg name="mhpmcounter7h" bitsize="32"/>
<reg name="mhpmcounter8h" bitsize="32"/>
<reg name="mhpmcounter9h" bitsize="32"/>
<reg name="mhpmcounter10h" bitsize="32"/>
<reg name="mhpmcounter11h" bitsize="32"/>
<reg name="mhpmcounter12h" bitsize="32"/>
<reg name="mhpmcounter13h" bitsize="32"/>
<reg name="mhpmcounter14h" bitsize="32"/>
<reg name="mhpmcounter15h" bitsize="32"/>
<reg name="mhpmcounter16h" bitsize="32"/>
<reg name="mhpmcounter17h" bitsize="32"/>
<reg name="mhpmcounter18h" bitsize="32"/>
<reg name="mhpmcounter19h" bitsize="32"/>
<reg name="mhpmcounter20h" bitsize="32"/>
<reg name="mhpmcounter21h" bitsize="32"/>
<reg name="mhpmcounter22h" bitsize="32"/>
<reg name="mhpmcounter23h" bitsize="32"/>
<reg name="mhpmcounter24h" bitsize="32"/>
<reg name="mhpmcounter25h" bitsize="32"/>
<reg name="mhpmcounter26h" bitsize="32"/>
<reg name="mhpmcounter27h" bitsize="32"/>
<reg name="mhpmcounter28h" bitsize="32"/>
<reg name="mhpmcounter29h" bitsize="32"/>
<reg name="mhpmcounter30h" bitsize="32"/>
<reg name="mhpmcounter31h" bitsize="32"/>
<reg name="mhpmevent3" bitsize="32"/>
<reg name="mhpmevent4" bitsize="32"/>
<reg name="mhpmevent5" bitsize="32"/>
<reg name="mhpmevent6" bitsize="32"/>
<reg name="mhpmevent7" bitsize="32"/>
<reg name="mhpmevent8" bitsize="32"/>
<reg name="mhpmevent9" bitsize="32"/>
<reg name="mhpmevent10" bitsize="32"/>
<reg name="mhpmevent11" bitsize="32"/>
<reg name="mhpmevent12" bitsize="32"/>
<reg name="mhpmevent13" bitsize="32"/>
<reg name="mhpmevent14" bitsize="32"/>
<reg name="mhpmevent15" bitsize="32"/>
<reg name="mhpmevent16" bitsize="32"/>
<reg name="mhpmevent17" bitsize="32"/>
<reg name="mhpmevent18" bitsize="32"/>
<reg name="mhpmevent19" bitsize="32"/>
<reg name="mhpmevent20" bitsize="32"/>
<reg name="mhpmevent21" bitsize="32"/>
<reg name="mhpmevent22" bitsize="32"/>
<reg name="mhpmevent23" bitsize="32"/>
<reg name="mhpmevent24" bitsize="32"/>
<reg name="mhpmevent25" bitsize="32"/>
<reg name="mhpmevent26" bitsize="32"/>
<reg name="mhpmevent27" bitsize="32"/>
<reg name="mhpmevent28" bitsize="32"/>
<reg name="mhpmevent29" bitsize="32"/>
<reg name="mhpmevent30" bitsize="32"/>
<reg name="mhpmevent31" bitsize="32"/>
<reg name="tselect" bitsize="32"/>
<reg name="tdata1" bitsize="32"/>
<reg name="tdata2" bitsize="32"/>
<reg name="tdata3" bitsize="32"/>
<reg name="dcsr" bitsize="32"/>
<reg name="dpc" bitsize="32"/>
<reg name="dscratch" bitsize="32"/>
<reg name="hstatus" bitsize="32"/>
<reg name="hedeleg" bitsize="32"/>
<reg name="hideleg" bitsize="32"/>
<reg name="hie" bitsize="32"/>
<reg name="htvec" bitsize="32"/>
<reg name="hscratch" bitsize="32"/>
<reg name="hepc" bitsize="32"/>
<reg name="hcause" bitsize="32"/>
<reg name="hbadaddr" bitsize="32"/>
<reg name="hip" bitsize="32"/>
<reg name="mbase" bitsize="32"/>
<reg name="mbound" bitsize="32"/>
<reg name="mibase" bitsize="32"/>
<reg name="mibound" bitsize="32"/>
<reg name="mdbase" bitsize="32"/>
<reg name="mdbound" bitsize="32"/>
<reg name="mucounteren" bitsize="32"/>
<reg name="mscounteren" bitsize="32"/>
<reg name="mhcounteren" bitsize="32"/>
</feature>
46 changes: 46 additions & 0 deletions gdb-xml/riscv-32bit-fpu.xml
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<?xml version="1.0"?>
<!-- Copyright (C) 2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved. -->

<!DOCTYPE feature SYSTEM "gdb-target.dtd">
<feature name="org.gnu.gdb.riscv.fpu">
<reg name="ft0" bitsize="32" type="ieee_single"/>
<reg name="ft1" bitsize="32" type="ieee_single"/>
<reg name="ft2" bitsize="32" type="ieee_single"/>
<reg name="ft3" bitsize="32" type="ieee_single"/>
<reg name="ft4" bitsize="32" type="ieee_single"/>
<reg name="ft5" bitsize="32" type="ieee_single"/>
<reg name="ft6" bitsize="32" type="ieee_single"/>
<reg name="ft7" bitsize="32" type="ieee_single"/>
<reg name="fs0" bitsize="32" type="ieee_single"/>
<reg name="fs1" bitsize="32" type="ieee_single"/>
<reg name="fa0" bitsize="32" type="ieee_single"/>
<reg name="fa1" bitsize="32" type="ieee_single"/>
<reg name="fa2" bitsize="32" type="ieee_single"/>
<reg name="fa3" bitsize="32" type="ieee_single"/>
<reg name="fa4" bitsize="32" type="ieee_single"/>
<reg name="fa5" bitsize="32" type="ieee_single"/>
<reg name="fa6" bitsize="32" type="ieee_single"/>
<reg name="fa7" bitsize="32" type="ieee_single"/>
<reg name="fs2" bitsize="32" type="ieee_single"/>
<reg name="fs3" bitsize="32" type="ieee_single"/>
<reg name="fs4" bitsize="32" type="ieee_single"/>
<reg name="fs5" bitsize="32" type="ieee_single"/>
<reg name="fs6" bitsize="32" type="ieee_single"/>
<reg name="fs7" bitsize="32" type="ieee_single"/>
<reg name="fs8" bitsize="32" type="ieee_single"/>
<reg name="fs9" bitsize="32" type="ieee_single"/>
<reg name="fs10" bitsize="32" type="ieee_single"/>
<reg name="fs11" bitsize="32" type="ieee_single"/>
<reg name="ft8" bitsize="32" type="ieee_single"/>
<reg name="ft9" bitsize="32" type="ieee_single"/>
<reg name="ft10" bitsize="32" type="ieee_single"/>
<reg name="ft11" bitsize="32" type="ieee_single"/>

<reg name="fflags" bitsize="32" type="int"/>
<reg name="frm" bitsize="32" type="int"/>
<reg name="fcsr" bitsize="32" type="int"/>
</feature>
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