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4e7fcc2704
Update the build checks to include a check for unexpected software divide operations. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
22 lines
525 B
Bash
Executable file
22 lines
525 B
Bash
Executable file
#!/bin/bash
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# Check if a binary appears to have a software library divide operator
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CFGFILE="$1"
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ELFOBJ="$2"
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OBJDUMP=objdump
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objdump -t ${ELFOBJ} | grep -Eq '\<(__[a-z0-9]*div|__[a-z0-9]*mod)'
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if [ $? -eq 0 ]; then
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if grep -Eq '^CONFIG_HAVE_SOFTWARE_DIVIDE_REQUIRED=y$' ${CFGFILE}; then
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echo ""
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echo "Software divide detected and that is normal for this chip"
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echo ""
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exit 0
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fi
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echo ""
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echo "ERROR: A software run-time divide operation was found"
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echo ""
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exit 99
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fi
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