1*1fd5a2e1SPrashanth SwaminathanAC_DEFUN([GCC_AS_CFI_PSEUDO_OP], 2*1fd5a2e1SPrashanth Swaminathan[AC_CACHE_CHECK([assembler .cfi pseudo-op support], 3*1fd5a2e1SPrashanth Swaminathan gcc_cv_as_cfi_pseudo_op, [ 4*1fd5a2e1SPrashanth Swaminathan gcc_cv_as_cfi_pseudo_op=unknown 5*1fd5a2e1SPrashanth Swaminathan AC_TRY_COMPILE([asm (".cfi_sections\n\t.cfi_startproc\n\t.cfi_endproc");],, 6*1fd5a2e1SPrashanth Swaminathan [gcc_cv_as_cfi_pseudo_op=yes], 7*1fd5a2e1SPrashanth Swaminathan [gcc_cv_as_cfi_pseudo_op=no]) 8*1fd5a2e1SPrashanth Swaminathan ]) 9*1fd5a2e1SPrashanth Swaminathan if test "x$gcc_cv_as_cfi_pseudo_op" = xyes; then 10*1fd5a2e1SPrashanth Swaminathan AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1, 11*1fd5a2e1SPrashanth Swaminathan [Define if your assembler supports .cfi_* directives.]) 12*1fd5a2e1SPrashanth Swaminathan fi 13*1fd5a2e1SPrashanth Swaminathan]) 14