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, 35 insertions, 0 deletions

diff --git a/configure b/configure
index bf5dd61..4f12cd0 100755
--- a/configure
+++ b/configure
@@ -1903,6 +1903,18 @@ fi
 # Remove old dependency files to make sure that they get properly regenerated
 rm -f */config-devices.mak.d
 
+# Remove syscall_nr.h to be sure they will be regenerated in the build
+# directory, not in the source directory
+for arch in alpha hppa m68k xtensa sh4 microblaze arm ppc s390x sparc sparc64 \
+    i386 x86_64 mips mips64 ; do
+    # remove the file if it has been generated in the source directory
+    rm -f "${source_path}/linux-user/${arch}/syscall_nr.h"
+    # remove the dependency files
+    find . -name "*.d" \
+           -exec grep -q "${source_path}/linux-user/${arch}/syscall_nr.h" {} \; \
+           -exec rm {} \;
+done
+
 if test -z "$python"
 then
     error_exit "Python not found. Use --python=/path/to/python"
@@ -7813,17 +7825,21 @@ case "$target_name" in
   i386)
     mttcg="yes"
 	gdb_xml_files="i386-32bit.xml"
+    TARGET_SYSTBL_ABI=i386
   ;;
   x86_64)
     TARGET_BASE_ARCH=i386
+    TARGET_SYSTBL_ABI=common,64
     mttcg="yes"
 	gdb_xml_files="i386-64bit.xml"
   ;;
   alpha)
     mttcg="yes"
+    TARGET_SYSTBL_ABI=common
   ;;
   arm|armeb)
     TARGET_ARCH=arm
+    TARGET_SYSTBL_ABI=common,oabi
     bflt="yes"
     mttcg="yes"
     gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
@@ -7839,15 +7855,18 @@ case "$target_name" in
   ;;
   hppa)
     mttcg="yes"
+    TARGET_SYSTBL_ABI=common,32
   ;;
   lm32)
   ;;
   m68k)
     bflt="yes"
     gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
+    TARGET_SYSTBL_ABI=common
   ;;
   microblaze|microblazeel)
     TARGET_ARCH=microblaze
+    TARGET_SYSTBL_ABI=common
     bflt="yes"
     echo "TARGET_ABI32=y" >> $config_target_mak
   ;;
@@ -7855,6 +7874,7 @@ case "$target_name" in
     mttcg="yes"
     TARGET_ARCH=mips
     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
+    TARGET_SYSTBL_ABI=o32
   ;;
   mipsn32|mipsn32el)
     mttcg="yes"
@@ -7862,12 +7882,14 @@ case "$target_name" in
     TARGET_BASE_ARCH=mips
     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
     echo "TARGET_ABI32=y" >> $config_target_mak
+    TARGET_SYSTBL_ABI=n32
   ;;
   mips64|mips64el)
     mttcg="yes"
     TARGET_ARCH=mips64
     TARGET_BASE_ARCH=mips
     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
+    TARGET_SYSTBL_ABI=n64
   ;;
   moxie)
   ;;
@@ -7879,10 +7901,12 @@ case "$target_name" in
   ;;
   ppc)
     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
+    TARGET_SYSTBL_ABI=common,nospu,32
   ;;
   ppc64)
     TARGET_BASE_ARCH=ppc
     TARGET_ABI_DIR=ppc
+    TARGET_SYSTBL_ABI=common,nospu,64
     mttcg=yes
     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
   ;;
@@ -7890,6 +7914,7 @@ case "$target_name" in
     TARGET_ARCH=ppc64
     TARGET_BASE_ARCH=ppc
     TARGET_ABI_DIR=ppc
+    TARGET_SYSTBL_ABI=common,nospu,64
     mttcg=yes
     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
   ;;
@@ -7897,6 +7922,7 @@ case "$target_name" in
     TARGET_ARCH=ppc64
     TARGET_BASE_ARCH=ppc
     TARGET_ABI_DIR=ppc
+    TARGET_SYSTBL_ABI=common,nospu,32
     echo "TARGET_ABI32=y" >> $config_target_mak
     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
   ;;
@@ -7920,20 +7946,25 @@ case "$target_name" in
   ;;
   sh4|sh4eb)
     TARGET_ARCH=sh4
+    TARGET_SYSTBL_ABI=common
     bflt="yes"
   ;;
   sparc)
+    TARGET_SYSTBL_ABI=common,32
   ;;
   sparc64)
     TARGET_BASE_ARCH=sparc
+    TARGET_SYSTBL_ABI=common,64
   ;;
   sparc32plus)
     TARGET_ARCH=sparc64
     TARGET_BASE_ARCH=sparc
     TARGET_ABI_DIR=sparc
+    TARGET_SYSTBL_ABI=common,32
     echo "TARGET_ABI32=y" >> $config_target_mak
   ;;
   s390x)
+    TARGET_SYSTBL_ABI=common,64
     mttcg=yes
     gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
   ;;
@@ -7945,6 +7976,7 @@ case "$target_name" in
   ;;
   xtensa|xtensaeb)
     TARGET_ARCH=xtensa
+    TARGET_SYSTBL_ABI=common
     bflt="yes"
     mttcg="yes"
   ;;
@@ -7974,6 +8006,9 @@ echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
 if [ "$HOST_VARIANT_DIR" != "" ]; then
     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
 fi
+if [ "$TARGET_SYSTBL_ABI" != "" ]; then
+    echo "TARGET_SYSTBL_ABI=$TARGET_SYSTBL_ABI" >> $config_target_mak
+fi
 
 if supported_xen_target $target; then
     echo "CONFIG_XEN=y" >> $config_target_mak