297 				WARN_FUNC("invalid instruction type %d",  in decode_instructions()
542 			WARN_FUNC("can't find jump dest instruction at %s+0x%lx",  in add_jump_destinations()
595 				WARN_FUNC("unsupported intra-function call",  in add_call_destinations()
607 				WARN_FUNC("can't find call dest symbol at %s+0x%x",  in add_call_destinations()
717 			WARN_FUNC("can't find alternative jump destination",  in handle_group_alt()
724 		WARN_FUNC("can't find last new alternative instruction",  in handle_group_alt()
749 		WARN_FUNC("unsupported instruction at jump label",  in handle_jump_alt()
781 			WARN_FUNC("special: can't find orig instruction",  in add_special_section_alts()
792 				WARN_FUNC("special: can't find new instruction",  in add_special_section_alts()
872 		WARN_FUNC("can't find switch jump table",  in add_switch_table()
1153 			WARN_FUNC("unsupported unwind_hint sp base reg %d",  in read_unwind_hints()
1190 			WARN_FUNC("retpoline_safe hint not an indirect jump/call",  in read_retpoline_hints()
1388 			WARN_FUNC("undefined stack state", insn->sec, insn->offset);  in update_insn_state()
1525 				WARN_FUNC("unsupported stack register modification",  in update_insn_state()
1536 				WARN_FUNC("unsupported stack pointer realignment",  in update_insn_state()
1612 			WARN_FUNC("unknown stack-related instruction",  in update_insn_state()
1692 			WARN_FUNC("leave instruction with modified stack frame",  in update_insn_state()
1711 			WARN_FUNC("unknown stack-related memory operation",  in update_insn_state()
1724 		WARN_FUNC("unknown stack-related instruction",  in update_insn_state()
1738 		WARN_FUNC("stack state mismatch: cfa1=%d%+d cfa2=%d%+d",  in insn_state_match()
1749 			WARN_FUNC("stack state mismatch: reg1[%d]=%d%+d reg2[%d]=%d%+d",  in insn_state_match()
1757 		WARN_FUNC("stack state mismatch: type1=%d type2=%d",  in insn_state_match()
1763 		WARN_FUNC("stack state mismatch: drap1=%d(%d,%d) drap2=%d(%d,%d)",  in insn_state_match()
1793 		WARN_FUNC("don't know how to handle branch to middle of alternative instruction group",  in validate_branch()
1810 			WARN_FUNC("BUG: why am I validating an ignored function?",  in validate_branch()
1836 					WARN_FUNC("no corresponding CFI save for CFI restore",  in validate_branch()
1852 					WARN_FUNC("objtool isn't smart enough to handle this CFI save/restore combo",  in validate_branch()
1879 				WARN_FUNC("return with modified stack frame",  in validate_branch()
1905 				WARN_FUNC("call without frame pointer save/setup",  in validate_branch()
1922 				WARN_FUNC("sibling call from callable instruction with modified stack frame",  in validate_branch()
1935 				WARN_FUNC("sibling call from callable instruction with modified stack frame",  in validate_branch()
1944 				WARN_FUNC("unsupported instruction in callable function",  in validate_branch()
2019 		WARN_FUNC("indirect %s found in RETPOLINE build",  in validate_retpoline()
2136 		WARN_FUNC("unreachable instruction", insn->sec, insn->offset);  in validate_reachable_instructions()