#source: dso-4.s #source: dso-2b.s #source: dso-1c.s #as: --pic --no-underscore --em=criself -I$srcdir/$subdir #ld: --shared -m crislinux --hash-style=sysv #readelf: -s -r # PR 16044 is about a (compile-time-non-local) hidden function symbol, # entered as an undef reference with a R_CRIS_32_PLT_GOTREL relocation # referring to a hidden symbol, later defined. Here, we invalidly # incremented the h->plt.refcount (from -1) as part of that relocation # processing. There are some PLTGOT relocations. As there are no # circumstances requiring a PLT entry for this symbol, its PLT entry # can be eliminated and the PLTGOT relocations can be made to a static # element in the GOT, relocated with the absolute-to-relative # R_CRIS_RELATIVE relocation without symbol lookup. As part of # eliminating unneeded PLT entries (and PLTGOT to "static" GOT # elimination), a later pass noticed the inconsistency through an # assert. # # The key points in this dump that may need future adjustments are the # single dynamic relocation, that the dsofn symbol it points to, is # local, its absence from the dynamic symbol table and that the # relocation and symbol values match. Relocation section '\.rela\.dyn' at offset 0x[0-9a-f]+ contains 1 entry: Offset[ ]+Info[ ]+Type[ ]+Sym\.Value Sym\. Name \+ Addend [0-9a-f]+ 0+[0-9a-f]+ R_CRIS_RELATIVE[ ]+128 Symbol table '\.dynsym' contains 4 entries: +Num: +Value +Size +Type +Bind +Vis +Ndx +Name +0: 0+ +0 +NOTYPE +LOCAL +DEFAULT +UND +1: [0-9a-f]+ +0 +SECTION +LOCAL +DEFAULT +5 +2: [0-9a-f]+ +0 +FUNC +GLOBAL +DEFAULT +5 export_1 +3: [0-9a-f]+ +0 +FUNC +GLOBAL +DEFAULT +5 export_2 Symbol table '\.symtab' contains [0-9]+ entries: #... +[0-9]+: 0+128 +2 FUNC + LOCAL + DEFAULT + 5 dsofn #... |