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ptrace/access_reg: print out register name on "bad register"
When we have a "bad register", print out the name of that register (if possible) to aid in debugging.
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1 changed files with 2 additions and 2 deletions
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@ -251,7 +251,7 @@ _UPT_access_reg (unw_addr_space_t as, unw_regnum_t reg, unw_word_t *val,
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return 0;
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badreg:
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Debug (1, "bad register number %u (error: %s)\n", reg, strerror (errno));
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Debug (1, "bad register %s [%u] (error: %s)\n", unw_regname(reg), reg, strerror (errno));
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return -UNW_EBADREG;
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}
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#elif HAVE_DECL_PT_GETREGS
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@ -285,7 +285,7 @@ _UPT_access_reg (unw_addr_space_t as, unw_regnum_t reg, unw_word_t *val,
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return 0;
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badreg:
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Debug (1, "bad register number %u (error: %s)\n", reg, strerror (errno));
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Debug (1, "bad register %s [%u] (error: %s)\n", unw_regname(reg), reg, strerror (errno));
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return -UNW_EBADREG;
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}
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#else
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