mirror of
https://github.com/bminor/binutils-gdb.git
synced 2025-11-16 12:34:43 +00:00
52bb1ca383
It affects following files: - gdb/riscv-linux-tdep.c: a function to get syscall number. - gdbserver/linux-riscv-low.cc: syscall trapinfo function to enable catching syscalls on remote targets. - gdb/syscalls/riscv-linux.xml.in: a file with syscalls, generated from linux kernel sources using gdb/syscalls/update-linux-from-src.sh script. - gdb/syscalls/riscv-linux.xml: a file with syscalls, patched with group names gdb/syscalls/apply-defaults.xsl using xsltproc tool. - gdb/syscalls/update-linux.sh: set startyear to 2025 on riscv. - gdb/syscalls/update-linux-from-src.sh: riscv syscall table must be generated from kernel headers. - gdb/NEWS: catch-syscall feature is now available on riscv. - gdb/data-directory/Makefile.in: adding file with syscalls to Makefile. Approved-By: Tom Tromey <tom@tromey.com>
94 lines
2.3 KiB
Bash
Executable File
94 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2022-2025 Free Software Foundation, Inc.
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#
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# This file is part of GDB.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Used to generate .xml.in files, like so:
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#
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# ./update-linux.sh amd64-linux.xml.in
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# ./update-linux.sh i386-linux.xml.in -m32
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if [ $# -lt 1 ]; then
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echo "file argument needed"
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exit 1
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fi
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f="$1"
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shift
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if [ ! -f "$f" ]; then
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echo "cannot find $f"
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exit 1
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fi
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startyear=2009
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case "$f" in
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*aarch64-linux.xml.in)
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startyear=2015
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;;
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*riscv-linux.xml.in)
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startyear=2025
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;;
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esac
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year=$(date +%Y)
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(
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cat <<EOF
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<?xml version="1.0"?>
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<!-- Copyright (C) $startyear-$year 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-syscalls.dtd">
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<!-- This file was generated using the following file:
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<sys/syscall.h>
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The file mentioned above belongs to the Linux Kernel. -->
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EOF
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echo '<syscalls_info>'
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# There are __NR_ and __NR3264_ prefixed syscall numbers, handle them
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# automatically in this script. Here are the examples of the two types:
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#
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# #define __NR_io_setup 0
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# #define __NR3264_fcntl 25
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echo '#include <asm/unistd.h>' \
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| gcc -E - -dD "$@" \
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| grep -E '#define (__NR_|__NR3264_)' \
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| while read -r line; do
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line=$(echo "$line" | awk '$2 ~ "__NR" && $3 !~ "__NR3264_" {
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sub("^#define __NR(3264)?_", ""); print | "sort -k2 -n"}')
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if [ -z "$line" ]; then
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continue
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fi
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name=$(echo "$line" | awk '{print $1}')
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nr=$(echo "$line" | awk '{print $2}')
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echo " <syscall name=\"$name\" number=\"$nr\"/>"
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done
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echo '</syscalls_info>'
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) > "$f"
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