Waldemar Brodkorb 46699f7cd2 use common ptrace.h for xtensa, fixes buildroot issues compiling enlightment 9 lat temu
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procfs.h 266bdc1f62 Replace FSF snail mail address with URLs 12 lat temu
ucontext.h 266bdc1f62 Replace FSF snail mail address with URLs 12 lat temu
user.h 04f13f362e xtensa: add a stub user.h file 12 lat temu