aaf219f01e
* dcrt0.cc (_dll_crt0): Check for changes in child_info size. (multiple_cygwin_problem): Avoid "proc" errors when testing. Just assume new cygwin proc. * shared_info.h (mount_info): Add 'cb' element for sanity checks. (shared_info): Ditto. * child_info.h (child_info): Add fhandler_union_size element for sanity checking. * shared.cc (open_shared): Detect shared region size mismatch between parent and child. (shared_info::initialize): Detect shared region size mismatch with expectation. (memory_Init): Ditto. * sigproc.cc (init_child_info): Correctly set cb in passed structure. * shared.cc (open_shared):
21 lines
741 B
Bash
Executable File
21 lines
741 B
Bash
Executable File
#!/bin/sh
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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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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' | sum | awk '{print "obase=16;\"0x\";", $1}' | bc | tr '[A-Z]' '[a-z]'`
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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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