6d8bd861e2
(CURR_CHILD_INFO_MAGIC): Update. (child_info::magic): Make 'long'. * cygheap.h: Export _cygheap_start. * cygheap.cc: Don't declare _cygheap_start. * cygmagic: Use cksum to produce checksums. Append 'U' to end of checksum. * dcrt0.cc (initial_env): Calculate sleep ms before reusing buffer. (_dll_crt0): Detect cygheap mismatch as indicative of different cygwin version. Set child_proc_info to NULL when _PROC_WHOOPS. (multiple_cygwin_problem): If child_info specific problem, then set child_proc_info type to _PROC_WHOOPS. * shared_info.h (CURR_MOUNT_MAGIC): Update. (CURR_SHARED_MAGIC): Ditto.
35 lines
1011 B
Bash
Executable File
35 lines
1011 B
Bash
Executable File
#!/bin/sh
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# cygmagic - Generate "magic numbers" from a structure.
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#
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# Copyright 2001, 2002 Red Hat, Inc.
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#
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# This file is part of Cygwin.
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#
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# This software is a copyrighted work licensed under the terms of the
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# Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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# details.
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file_magic=$1; shift
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gcc=$1; shift
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file=$1; shift
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trap "rm -f /tmp/$$.magic" 0 1 2 15
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cat <<EOF > $file_magic
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/* autogenerated - do not edit */
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#include "$file"
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EOF
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sumit() {
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cksum $*
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}
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while [ -n "$1" ]; do
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define=$1; shift
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struct=$1; shift
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sum=`$gcc -E $file | sed -n "/^$struct/,/^};/p" | sed -e 's/[ ]//g' -e '/^$/d' | sumit | awk '{printf "0x%xU", $1}'`
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echo "#define $define $sum"
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curr=`sed -n "s/^#[ ]*define CURR_$define[ ][ ]*\([^ ][^ ]*\)/\1/p" $file`
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[ "$curr" != "$sum" ] && echo "*** WARNING WARNING WARNING WARNING WARNING ***
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*** $file: magic number for $define changed old $curr != new $sum
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*** WARNING WARNING WARNING WARNING WARNING ***" 1>&2
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done >> $file_magic
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exit 0
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