+ proc_desc = (struct mdebug_extra_func_info *) SYMBOL_VALUE_BYTES (sym);
+
+ /* Correct incorrect setjmp procedure descriptor from the library
+ to make backtrace through setjmp work. */
+ if (proc_desc->pdr.pcreg == 0
+ && strcmp (sh_name, "setjmp") == 0)
+ {
+ proc_desc->pdr.pcreg = ALPHA_RA_REGNUM;
+ proc_desc->pdr.regmask = 0x80000000;
+ proc_desc->pdr.regoffset = -4;
+ }