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.
diff --git a/src/ptrace/_UPT_access_reg.c b/src/ptrace/_UPT_access_reg.c
index 00ba0cc..99949b2 100644
--- a/src/ptrace/_UPT_access_reg.c
+++ b/src/ptrace/_UPT_access_reg.c
@@ -251,7 +251,7 @@
return 0;
badreg:
- Debug (1, "bad register number %u (error: %s)\n", reg, strerror (errno));
+ Debug (1, "bad register %s [%u] (error: %s)\n", unw_regname(reg), reg, strerror (errno));
return -UNW_EBADREG;
}
#elif HAVE_DECL_PT_GETREGS
@@ -285,7 +285,7 @@
return 0;
badreg:
- Debug (1, "bad register number %u (error: %s)\n", reg, strerror (errno));
+ Debug (1, "bad register %s [%u] (error: %s)\n", unw_regname(reg), reg, strerror (errno));
return -UNW_EBADREG;
}
#else