On Wed, Jan 13, 2021 at 9:06 AM H.J. Lu wrote: > > 1. GNU_PROPERTY_UINT32_AND_LO..GNU_PROPERTY_UINT32_AND_HI > > #define GNU_PROPERTY_UINT32_AND_LO 0xb0000000 > #define GNU_PROPERTY_UINT32_AND_HI 0xb0007fff > > A bit in the output pr_data field is set only if it is set in all > relocatable input pr_data fields. If all bits in the the output > pr_data field are zero, this property should be removed from output. > > If the bit is 1, all input relocatables have the feature. If the > bit is 0 or the property is missing, the info is unknown. > > 2. GNU_PROPERTY_UINT32_OR_LO..GNU_PROPERTY_UINT32_OR_HI > > #define GNU_PROPERTY_UINT32_OR_LO 0xb0008000 > #define GNU_PROPERTY_UINT32_OR_HI 0xb000ffff > > A bit in the output pr_data field is set if it is set in any > relocatable input pr_data fields. If all bits in the the output > pr_data field are zero, this property should be removed from output. > > If the bit is 1, some input relocatables have the feature. If the > bit is 0 or the property is missing, the info is unknown. > > The PDF is at > > https://gitlab.com/x86-psABIs/Linux-ABI/-/wikis/uploads/0690db0a3b7e5d8a44e0271a4be54aa7/linux-gABI-and-or-2021-01-13.pdf > > -- > H.J. Here is the binutils patch to implement it. -- H.J.