[REVIEW,ONLY,3/3] TEST: Add instantiation script on CSR allocation
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From: Tsukasa OI <research_trasio@irq.a4lg.com>
---
instantiate-zisslpcfi.sh | 127 +++++++++++++++++++++++++++++++++++++++
1 file changed, 127 insertions(+)
create mode 100755 instantiate-zisslpcfi.sh
new file mode 100755
@@ -0,0 +1,127 @@
+#! /bin/bash
+# SPDX-License-Identifier: CC0-1.0
+# Author: Tsukasa OI <research_trasio@irq.a4lg.com>
+# Year: 2022
+
+check_csr_addr ()
+{
+ ADDR="$1"
+ case "$ADDR" in
+ 0x* | 0X*)
+ ADDR="${ADDR#??}"
+ ;;
+ esac
+ case "$ADDR" in
+ [0-9a-fA-F])
+ ADDR=00$ADDR
+ ;;
+ [0-9a-fA-F][0-9a-fA-F])
+ ADDR=0$ADDR
+ ;;
+ [0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])
+ ;;
+ *)
+ echo "ERROR: \`$1' is not a valid CSR address for \`$2'." 1>&2
+ exit 1
+ ;;
+ esac
+ ADDR=$(echo $ADDR | tr A-F a-f)
+ printf %s $ADDR
+ return 0
+}
+
+canonicalize_hex ()
+{
+ ADDR=$1
+ while :
+ do
+ case $ADDR in
+ 0)
+ break
+ ;;
+ 0?*)
+ ADDR=${ADDR#0}
+ ;;
+ *)
+ break
+ ;;
+ esac
+ done
+ printf 0x%s $ADDR
+}
+
+dwarf_regnum ()
+{
+ echo -n $(($1 + 4096))
+}
+
+dwarf_offset ()
+{
+ echo -n $(($1 * 4))
+}
+
+test_path ()
+{
+ if test '!' -f "$1"
+ then
+ echo "ERROR: file \`$1' is not found." 1>&2
+ exit 1
+ fi
+}
+
+CSRS=(
+ lplr
+ ssp
+)
+
+if test $# -ne ${#CSRS[@]}
+then
+ ERRMSG="usage: $0"
+ for CSR in ${CSRS[@]}
+ do
+ CSR_UPPER=$(echo $CSR | tr a-z A-Z)
+ ERRMSG="$ERRMSG ADDR_${CSR_UPPER}"
+ done
+ echo "$ERRMSG" 1>&2
+ exit 1
+fi
+
+PRIV_VERSIONS="1p9p1 1p10 1p11 1p12"
+
+test_path include/opcode/riscv-opc.h
+for V in $PRIV_VERSIONS
+do
+ test_path gas/testsuite/gas/riscv/csr-version-$V.d
+done
+test_path gas/testsuite/gas/riscv/csr-dw-regnums.s
+test_path gas/testsuite/gas/riscv/csr-dw-regnums.d
+
+do_csr_instantiation ()
+{
+ CSR="$1"
+ CSR_UPPER=$(echo $CSR | tr a-z A-Z)
+ ADDR=$(check_csr_addr "$2" $CSR)
+ HEXC=$(canonicalize_hex $ADDR)
+ DWREG=$(dwarf_regnum $HEXC)
+ DWOFF=$(dwarf_offset $HEXC)
+ ORIG_ADDR=$(grep "a0,${CSR}\$" gas/testsuite/gas/riscv/csr-version-1p12.d | head -n 1 | sed 's/.*+\([0-9a-f]\{3\}\)02573.*/\1/')
+ sed -i "s/^#define CSR_${CSR_UPPER} .*/#define CSR_${CSR_UPPER} $HEXC/" include/opcode/riscv-opc.h
+ for V in $PRIV_VERSIONS
+ do
+ sed -i "s/+${ORIG_ADDR}\\(02573\\|59073\\)/+${ADDR}\\1/" gas/testsuite/gas/riscv/csr-version-$V.d
+ done
+ sed -i "s/\\.cfi_offset ${CSR}, .*/.cfi_offset ${CSR}, ${DWOFF}/" gas/testsuite/gas/riscv/csr-dw-regnums.s
+ sed -i "s/DW_CFA_offset_extended_sf: r[0-9]\\+ \\\\(${CSR}\\\\) at cfa\\\\+[0-9]\\+/DW_CFA_offset_extended_sf: r${DWREG} \\\\(${CSR}\\\\) at cfa\\\\+${DWOFF}/" gas/testsuite/gas/riscv/csr-dw-regnums.d
+}
+
+for CSR in ${CSRS[@]}
+do
+ do_csr_instantiation $CSR "$1"
+ shift
+done
+
+if test -f "$0"
+then
+ rm -f "$0"
+fi
+exit 0