On Tue, Apr 01, 2025 at 10:53:46AM -0700, Guenter Roeck wrote:

quoted

quoted

  #define _BUG_FLAGS(ins, flags, extra)					\
  do {									\
  	asm_inline volatile("1:\t" ins "\n"				\
  		     ".pushsection __bug_table,\"aw\"\n"		\
  		     "2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n"	\
  		     "\t"  __BUG_REL(%c0) "\t# bug_entry::file\n"	\
-		     "\t.word %c1"        "\t# bug_entry::line\n"	\
-		     "\t.word %c2"        "\t# bug_entry::flags\n"	\
-		     "\t.org 2b+%c3\n"					\
+		     "\t"  __BUG_FUNC_PTR "\t# bug_entry::function\n"	\
+		     "\t.word %c2"        "\t# bug_entry::line\n"	\
+		     "\t.word %c3"        "\t# bug_entry::flags\n"	\
+		     "\t.org 2b+%c4\n"					\
  		     ".popsection\n"					\
  		     extra						\
-		     : : "i" (__FILE__), "i" (__LINE__),		\
+		     : : "i" (__FILE__), "i" (__BUG_FUNC), "i" (__LINE__),\
  			 "i" (flags),					\
  			 "i" (sizeof(struct bug_entry)));		\
  } while (0)

Also this, why do you need this extra function in the bug entry? Isn't
that trivial from the trap site itself? symbol information should be
able to get you the function from the trap ip.

None of this makes any sense.