From 5d4c6d95015015bdc10eba4d6687018d2cc172d3 Mon Sep 17 00:00:00 2001
From: Zachary Ware <zachary.ware@gmail.com>
Date: Sat, 17 Sep 2016 01:25:24 -0500
Subject: Closes #27979: Remove bundled copy of libffi

An installed copy of libffi is now required for building _ctypes on
any platform but OSX and Windows.
---
 Modules/_ctypes/libffi/src/arm/gentramp.sh | 118 -----------------------------
 1 file changed, 118 deletions(-)
 delete mode 100755 Modules/_ctypes/libffi/src/arm/gentramp.sh

(limited to 'Modules/_ctypes/libffi/src/arm/gentramp.sh')

diff --git a/Modules/_ctypes/libffi/src/arm/gentramp.sh b/Modules/_ctypes/libffi/src/arm/gentramp.sh
deleted file mode 100755
index 05c43a30fc..0000000000
--- a/Modules/_ctypes/libffi/src/arm/gentramp.sh
+++ /dev/null
@@ -1,118 +0,0 @@
-#!/bin/sh
-
-# -----------------------------------------------------------------------
-#  gentramp.sh - Copyright (c) 2010, Plausible Labs Cooperative, Inc.
-#  
-#  ARM Trampoline Page Generator
-#
-#  Permission is hereby granted, free of charge, to any person obtaining
-#  a copy of this software and associated documentation files (the
-#  ``Software''), to deal in the Software without restriction, including
-#  without limitation the rights to use, copy, modify, merge, publish,
-#  distribute, sublicense, and/or sell copies of the Software, and to
-#  permit persons to whom the Software is furnished to do so, subject to
-#  the following conditions:
-#
-#  The above copyright notice and this permission notice shall be included
-#  in all copies or substantial portions of the Software.
-#
-#  THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
-#  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-#  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-#  NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-#  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-#  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-#  DEALINGS IN THE SOFTWARE.
-#  -----------------------------------------------------------------------
-
-PROGNAME=$0
-
-# Each trampoline is exactly 3 instructions, or 12 bytes. If any of these values change,
-# the entire arm trampoline implementation must be updated to match, too.
-
-# Size of an individual trampoline, in bytes
-TRAMPOLINE_SIZE=12
-
-# Page size, in bytes
-PAGE_SIZE=4096
-
-# Compute the size of the reachable config page; The first 16 bytes of the config page
-# are unreachable due to our maximum pc-relative ldr offset.
-PAGE_AVAIL=`expr $PAGE_SIZE - 16`
-
-# Compute the number of of available trampolines. 
-TRAMPOLINE_COUNT=`expr $PAGE_AVAIL / $TRAMPOLINE_SIZE`
-
-header () {
-    echo "# GENERATED CODE - DO NOT EDIT"
-    echo "# This file was generated by $PROGNAME"
-    echo ""
-
-    # Write out the license header
-cat << EOF
-#  Copyright (c) 2010, Plausible Labs Cooperative, Inc.
-#  
-#  Permission is hereby granted, free of charge, to any person obtaining
-#  a copy of this software and associated documentation files (the
-#  ``Software''), to deal in the Software without restriction, including
-#  without limitation the rights to use, copy, modify, merge, publish,
-#  distribute, sublicense, and/or sell copies of the Software, and to
-#  permit persons to whom the Software is furnished to do so, subject to
-#  the following conditions:
-#
-#  The above copyright notice and this permission notice shall be included
-#  in all copies or substantial portions of the Software.
-#
-#  THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
-#  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-#  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-#  NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-#  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-#  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-#  DEALINGS IN THE SOFTWARE.
-#  -----------------------------------------------------------------------
-
-EOF
-
-    # Write out the trampoline table, aligned to the page boundary
-    echo ".text"
-    echo ".align 12"
-    echo ".globl _ffi_closure_trampoline_table_page"
-    echo "_ffi_closure_trampoline_table_page:"
-}
-
-
-# WARNING - Don't modify the trampoline code size without also updating the relevant libffi code
-trampoline () {
-    cat << END
-
-    // trampoline
-    // Save to stack
-    stmfd sp!, {r0-r3}
-
-    // Load the context argument from the config page.
-    // This places the first usable config value at _ffi_closure_trampoline_table-4080
-    // This accounts for the above 4-byte stmfd instruction, plus 8 bytes constant when loading from pc.
-    ldr r0, [pc, #-4092]
-
-    // Load the jump address from the config page.
-    ldr pc, [pc, #-4092]
-
-END
-}
-
-main () {
-    # Write out the header
-    header
-
-    # Write out the trampolines
-    local i=0
-    while [ $i -lt ${TRAMPOLINE_COUNT} ]; do
-        trampoline
-        local i=`expr $i + 1`
-    done
-}
-
-main
-- 
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