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-rw-r--r--translate.cxx11
1 files changed, 10 insertions, 1 deletions
diff --git a/translate.cxx b/translate.cxx
index c0e76a02..530b077d 100644
--- a/translate.cxx
+++ b/translate.cxx
@@ -4551,10 +4551,19 @@ dump_unwindsyms (Dwfl_Module *m,
if (n > 0) // only try to relocate if there exist relocation bases
{
+ Dwarf_Addr save_addr = sym_addr;
int ki = dwfl_module_relocate_address (m, &sym_addr);
dwfl_assert ("dwfl_module_relocate_address", ki >= 0);
secname = dwfl_module_relocation_info (m, ki, NULL);
- }
+
+ // For ET_DYN files (secname == "") we do ignore the
+ // dwfl_module_relocate_address adjustment. libdwfl
+ // up to 0.137 would substract the wrong bias. So we do
+ // it ourself, it is always just the module base address
+ // in this case.
+ if (ki == 0 && secname != NULL && secname[0] == '\0')
+ sym_addr = save_addr - base;
+ }
if (n == 1 && modname == "kernel")
{