mirror of
https://github.com/anrieff/libcpuid
synced 2024-12-16 16:35:45 +00:00
47 lines
1.7 KiB
Bash
Executable file
47 lines
1.7 KiB
Bash
Executable file
#!/bin/bash
|
|
# This script extracts some data from Arm Architecture Reference Manual PDF file
|
|
# PDF file can be downloaded here: https://developer.arm.com/documentation/ddi0487/latest/
|
|
|
|
print_help() {
|
|
echo "$(basename "$0") PDF_FILE"
|
|
echo -e "\n\033[1mPDF_FILE:\033[0m Arm Architecture Reference Manual PDF file"
|
|
}
|
|
|
|
if [[ $# -lt 1 ]]; then
|
|
print_help
|
|
exit 1
|
|
fi
|
|
|
|
PDF_FILE="$1"
|
|
TMP_DIR="$(mktemp -d -t libcpuid.XXXXXX)"
|
|
TMP_LIBCPUID_H="$TMP_DIR/cpu_feature.h"
|
|
TMP_CPUID_MAIN_C="$TMP_DIR/matchtable.c"
|
|
|
|
echo "typedef enum {" > "$TMP_LIBCPUID_H"
|
|
echo " matchtable[] = {" > "$TMP_CPUID_MAIN_C"
|
|
|
|
IFS='
|
|
'
|
|
for line in $(pdfgrep --cache -e 'A[0-9]+\.[0-9]+\.[0-9]+\s+The Armv[0-9]\.[0-9] architecture extension' -e ' FEAT_[a-zA-Z0-9_]+, ' "$PDF_FILE"); do
|
|
if [[ "$line" == "A"* ]]; then
|
|
echo "$line"
|
|
echo -e "\t/* $line */" >> "$TMP_LIBCPUID_H"
|
|
echo -e "\t\t/* $line */" >> "$TMP_CPUID_MAIN_C"
|
|
elif [[ "$line" == " FEAT_"* ]]; then
|
|
feat="$(echo "$line" | awk '{ print $1 }' | cut -d, -f1)"
|
|
#pdfgrep --cache "$feat implements the functionality identified by the value" "$PDF_FILE"
|
|
feat_upper="${feat^^}"
|
|
feat_lower="${feat,,}"
|
|
feat_enum="${feat_upper/FEAT_/CPU_FEATURE_}"
|
|
feat_name="$(echo $feat_lower | cut -d_ -f2-)"
|
|
feat_descr="$(echo "$line" | cut -d, -f2-)"
|
|
echo -e "\t$feat_enum, /*!< ARM:$feat_descr */" >> "$TMP_LIBCPUID_H"
|
|
echo -e "\t\t{ $feat_enum, \"$feat_name\" }," >> "$TMP_CPUID_MAIN_C"
|
|
fi
|
|
done
|
|
|
|
echo "} cpu_feature_t;" >> "$TMP_LIBCPUID_H"
|
|
echo " };" >> "$TMP_CPUID_MAIN_C"
|
|
|
|
echo "Extracted data for enum cpu_feature_t written to '$TMP_LIBCPUID_H' file."
|
|
echo "Extracted data for cpu_feature_str() matchtable written to '$TMP_CPUID_MAIN_C' file."
|