diff options
Diffstat (limited to 'arch/x86/entry/syscalls/syscalltbl.sh')
| -rw-r--r-- | arch/x86/entry/syscalls/syscalltbl.sh | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/arch/x86/entry/syscalls/syscalltbl.sh b/arch/x86/entry/syscalls/syscalltbl.sh deleted file mode 100644 index 94fcd1951aca..000000000000 --- a/arch/x86/entry/syscalls/syscalltbl.sh +++ /dev/null @@ -1,81 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 - -in="$1" -out="$2" - -syscall_macro() { - abi="$1" - nr="$2" - entry="$3" - - # Entry can be either just a function name or "function/qualifier" - real_entry="${entry%%/*}" - if [ "$entry" = "$real_entry" ]; then - qualifier= - else - qualifier=${entry#*/} - fi - - echo "__SYSCALL_${abi}($nr, $real_entry, $qualifier)" -} - -emit() { - abi="$1" - nr="$2" - entry="$3" - compat="$4" - umlentry="" - - if [ "$abi" = "64" -a -n "$compat" ]; then - echo "a compat entry for a 64-bit syscall makes no sense" >&2 - exit 1 - fi - - # For CONFIG_UML, we need to strip the __x64_sys prefix - if [ "$abi" = "64" -a "${entry}" != "${entry#__x64_sys}" ]; then - umlentry="sys${entry#__x64_sys}" - fi - - if [ -z "$compat" ]; then - if [ -n "$entry" -a -z "$umlentry" ]; then - syscall_macro "$abi" "$nr" "$entry" - elif [ -n "$umlentry" ]; then # implies -n "$entry" - echo "#ifdef CONFIG_X86" - syscall_macro "$abi" "$nr" "$entry" - echo "#else /* CONFIG_UML */" - syscall_macro "$abi" "$nr" "$umlentry" - echo "#endif" - fi - else - echo "#ifdef CONFIG_X86_32" - if [ -n "$entry" ]; then - syscall_macro "$abi" "$nr" "$entry" - fi - echo "#else" - syscall_macro "$abi" "$nr" "$compat" - echo "#endif" - fi -} - -grep '^[0-9]' "$in" | sort -n | ( - while read nr abi name entry compat; do - abi=`echo "$abi" | tr '[a-z]' '[A-Z]'` - if [ "$abi" = "COMMON" -o "$abi" = "64" ]; then - # COMMON is the same as 64, except that we don't expect X32 - # programs to use it. Our expectation has nothing to do with - # any generated code, so treat them the same. - emit 64 "$nr" "$entry" "$compat" - elif [ "$abi" = "X32" ]; then - # X32 is equivalent to 64 on an X32-compatible kernel. - echo "#ifdef CONFIG_X86_X32_ABI" - emit 64 "$nr" "$entry" "$compat" - echo "#endif" - elif [ "$abi" = "I386" ]; then - emit "$abi" "$nr" "$entry" "$compat" - else - echo "Unknown abi $abi" >&2 - exit 1 - fi - done -) > "$out" |
