Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-5.0-pull-request' into staging

update syscall numbers to linux 5.5 (with scripts)
add clock_gettime64/clock_settime64
add AT_EXECFN

v4: restore syscall.tbl series but remove vsyscall series
v3: remove syscall.tbl series
v2: guard copy_to_user_timezone() with TARGET_NR_gettimeofday
    remove "Support futex_time64" patch
    guard sys_futex with TARGET_NR_exit

# gpg: Signature made Fri 20 Mar 2020 15:23:29 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-5.0-pull-request: (32 commits)
  linux-user, openrisc: sync syscall numbers with kernel v5.5
  linux-user, nios2: sync syscall numbers with kernel v5.5
  linux-user, aarch64: sync syscall numbers with kernel v5.5
  scripts: add a script to generate syscall_nr.h
  linux-user,mips: update syscall-args-o32.c.inc
  linux-user,mips: move content of mips_syscall_args
  linux-user: update syscall.tbl from linux 0bf999f9c5e7
  linux-user, scripts: add a script to update syscall.tbl
  linux-user, mips64: add syscall table generation support
  linux-user, mips: add syscall table generation support
  linux-user, x86_64: add syscall table generation support
  linux-user, i386: add syscall table generation support
  linux-user, x86_64, i386: cleanup TARGET_NR_arch_prctl
  linux-user, sparc, sparc64: add syscall table generation support
  linux-user, s390x: add syscall table generation support
  linux-user, s390x: remove syscall definitions for !TARGET_S390X
  linux-user, ppc: add syscall table generation support
  linux-user, arm: add syscall table generation support
  linux-user, microblaze: add syscall table generation support
  linux-user, sh4: add syscall table generation support
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/scripts/update-syscalltbl.sh b/scripts/update-syscalltbl.sh
new file mode 100755
index 0000000000..2d23e56800
--- /dev/null
+++ b/scripts/update-syscalltbl.sh
@@ -0,0 +1,49 @@
+TBL_LIST="\
+arch/alpha/kernel/syscalls/syscall.tbl,linux-user/alpha/syscall.tbl \
+arch/arm/tools/syscall.tbl,linux-user/arm/syscall.tbl \
+arch/m68k/kernel/syscalls/syscall.tbl,linux-user/m68k/syscall.tbl \
+arch/microblaze/kernel/syscalls/syscall.tbl,linux-user/microblaze/syscall.tbl \
+arch/mips/kernel/syscalls/syscall_n32.tbl,linux-user/mips64/syscall_n32.tbl \
+arch/mips/kernel/syscalls/syscall_n64.tbl,linux-user/mips64/syscall_n64.tbl \
+arch/mips/kernel/syscalls/syscall_o32.tbl,linux-user/mips/syscall_o32.tbl \
+arch/parisc/kernel/syscalls/syscall.tbl,linux-user/hppa/syscall.tbl \
+arch/powerpc/kernel/syscalls/syscall.tbl,linux-user/ppc/syscall.tbl \
+arch/s390/kernel/syscalls/syscall.tbl,linux-user/s390x/syscall.tbl \
+arch/sh/kernel/syscalls/syscall.tbl,linux-user/sh4/syscall.tbl \
+arch/sparc/kernel/syscalls/syscall.tbl,linux-user/sparc64/syscall.tbl \
+arch/sparc/kernel/syscalls/syscall.tbl,linux-user/sparc/syscall.tbl \
+arch/x86/entry/syscalls/syscall_32.tbl,linux-user/i386/syscall_32.tbl \
+arch/x86/entry/syscalls/syscall_64.tbl,linux-user/x86_64/syscall_64.tbl \
+arch/xtensa/kernel/syscalls/syscall.tbl,linux-user/xtensa/syscall.tbl\
+"
+
+linux="$1"
+output="$2"
+
+if [ -z "$linux" ] || ! [ -d "$linux" ]; then
+    cat << EOF
+usage: update-syscalltbl.sh LINUX_PATH [OUTPUT_PATH]
+
+LINUX_PATH      Linux kernel directory to obtain the syscall.tbl from
+OUTPUT_PATH     output directory, usually the qemu source tree (default: $PWD)
+EOF
+    exit 1
+fi
+
+if [ -z "$output" ]; then
+    output="$PWD"
+fi
+
+for entry in $TBL_LIST; do
+    OFS="$IFS"
+    IFS=,
+    set $entry
+    src=$1
+    dst=$2
+    IFS="$OFS"
+    if ! cp "$linux/$src" "$output/$dst" ; then
+        echo "Cannot copy $linux/$src to $output/$dst" 1>&2
+        exit 1
+    fi
+done
+