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Red Hat Bugzilla – Attachment 879776 Details for
Bug 1081960
glibc: PIE alters names returned by dladdr
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dladdr.c
dladdr.c (text/plain), 658 bytes, created by
Florian Weimer
on 2014-03-28 10:10:19 UTC
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Description:
dladdr.c
Filename:
MIME Type:
Creator:
Florian Weimer
Created:
2014-03-28 10:10:19 UTC
Size:
658 bytes
patch
obsolete
>#define _GNU_SOURCE > >#include <err.h> >#include <fcntl.h> >#include <dlfcn.h> >#include <stdio.h> >#include <sys/stat.h> >#include <unistd.h> > >static void >report(const char *name, void *addr) >{ > Dl_info info; > if (dladdr(addr, &info) == 0) { > err(1, "dladdr(%s)", name); > } > printf("%s: %p\n", name, addr); > printf("dli_fname: %s\n", info.dli_fname); > printf("dli_fbase: %p\n", info.dli_fbase); > printf("dli_sname: %s\n", info.dli_sname); > printf("dli_saddr: %p\n\n", info.dli_saddr); >} > > >int >main(void) >{ > report("open", open); > report("chdir", chdir); > report("fstat", fstat); > report("fstat64", fstat64); > report("dlsym", dlsym); > return 0; >}
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bug 1081960
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