[RFA] testsuite/gdb.c++/cplusfuncs.{exp,cc}: work with either g++ demangler

Michael Elizabeth Chastain chastain@cygnus.com
Sun Feb 11 15:49:00 GMT 2001


This is Sunday Sourceware patch #2, revision 2.

Changes since revision 1:
  - Change wording of ChangeLog with respect to gdb/19.
  - Change one more "char *" to "$dm_type_char_star".

gdb has two g++ demanglers.  Currently, this test script works okay on
the v2 demangler, but gives 83 FAILs with the v3 demangler.  This patch
enhances testsuite/gdb.c++/cplusfuncs.{cc,exp} to work with either
demangler.

The bulk of the change is handling formatting differences:

  old demangler         new demangler
  --- ---------		--- ---------
  "operator, "          "operator,"
  "char *"              "char*"
  "int *"               "int*"
  "long *"              "long*"
  "void *"              "void*"
  "foo &"               "foo&"
  "unsigned int"        "unsigned"
  "void"                ""

While working on this test script, I discovered two bugs in gdb.
I have filed bug reports in gnats:

  gdb/18  gdb can't parse "info func operator*" or "info func operator\*"
  gdb/19  gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7

gdb/18 occurs with both demanglers (it is not a demangler bug).  The test
script used to XFAIL some tests and had strange code in other tests to
accomodate the bug.  That's not how a gdb test script is supposed to deal
with gdb bugs!  I changed the script to issue the correct commands and
FAIL if they don't work.  This causes 5 new FAILs with either demangler.

The new FAILs caused by the bug in gdb/18 are:

  FAIL: gdb.c++/cplusfuncs.exp: info function for "operator*("
  FAIL: gdb.c++/cplusfuncs.exp: info function for "operator*=("
  FAIL: gdb.c++/cplusfuncs.exp: info function for "operator->*("
  FAIL: gdb.c++/cplusfuncs.exp: info function for "operator[]("
  FAIL: gdb.c++/cplusfuncs.exp: info function for "operator char *("

gdb/19 is a bug in the v3 demangler.  If the v3 demangler is used, there
are 3 new FAILs.  If the v2 demangler is used, there are no new FAILs.

The new FAILs caused by the bug in gdb/19 are:

  FAIL: gdb.c++/cplusfuncs.exp: print &'hairyfunc5'
  FAIL: gdb.c++/cplusfuncs.exp: print &'hairyfunc6'
  FAIL: gdb.c++/cplusfuncs.exp: print &'hairyfunc7'

Testing: I tested on Red Hat Linux 7 native and Solaris 2.6 native.
On each platform, I ran before-and-after tests with both the v2 demangler
(using an older compiler) and the v3 demangler (using the sourceware cvs
gcc compiler).

OK to apply?

Michael Elizabeth Chastain
<chastain@redhat.com>
"love without fear"

===

2001-02-11  Michael Chastain  <chastain@redhat.com>

	* gdb.c++/cplusfuncs.cc (dm_type_char_star): New function
	helps the test script figure out which demangler is in use.
	(dm_type_foo_ref): Ditto.
	(dm_type_int_star): Ditto.
	(dm_type_long_star): Ditto.
	(dm_type_unsigned_int): Ditto.
	(dm_type_void): Ditto.
	(dm_type_void_star): Ditto.
	* gdb.base/cplusfuncs.exp (probe_demangler): New function.
	Probe the gdb demangler and set variables to accommodate
	formatting differences.
	(info_func_regexp): New function.  Same as info_func, but
	matches against a regexp.
	(info_func): Match against a literal string.
	(print_addr_2): New function.  Match against a literal string,
	which can be different from the input to gdb.
	(print_addr): Simply call print_addr_2 with the same argument twice.
	(test_lookup_operator_functions): Use demangler formatting variables.
	Blow away the xfails and workarounds for gnats gdb bug gdb/18.  Sort
	the tests in the same order as the C++ class declaration.
	(test_paddr_operator_functions): Ditto.
	(test_paddr_overloaded_functions): Ditto.
	(test_paddr_hairy_functions): Use demangler formatting variables.
	Add reference to gdb/19 for related tests.
	(do_tests): Call probe_demangler.

===

Index: gdb/testsuite/gdb.c++/cplusfuncs.cc
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.c++/cplusfuncs.cc,v
retrieving revision 1.1.1.3
diff -c -3 -p -r1.1.1.3 cplusfuncs.cc
*** cplusfuncs.cc	1999/08/02 23:46:53	1.1.1.3
--- cplusfuncs.cc	2001/02/11 23:37:20
*************** int	  hairyfunc4 (PFPFPc_s_i arg)		{ arg
*** 183,185 ****
--- 183,196 ----
  int	  hairyfunc5 (PFPc_PFl_i arg)		{ arg = 0; return 0; }
  int	  hairyfunc6 (PFPi_PFl_i arg)		{ arg = 0; return 0; }
  int	  hairyfunc7 (PFPFPc_i_PFl_i arg)	{ arg = 0; return 0; }
+ 
+ /* gdb has two demanglers (one for g++ 2.95, one for g++ 3).
+    These marker functions help me figure out which demangler is in use. */
+ 
+ int	dm_type_char_star (char * p)		{ return (int) p; }
+ int	dm_type_foo_ref (foo & foo)		{ return foo.ifoo; }
+ int	dm_type_int_star (int * p)		{ return (int) p; }
+ int	dm_type_long_star (long * p)		{ return (int) p; }
+ int	dm_type_unsigned_int (unsigned int i)	{ return i; }
+ int	dm_type_void (void)			{ return 0; }
+ int	dm_type_void_star (void * p)		{ return (int) p; }
Index: gdb/testsuite/gdb.c++/cplusfuncs.exp
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.c++/cplusfuncs.exp,v
retrieving revision 1.1.1.3
diff -c -3 -p -r1.1.1.3 cplusfuncs.exp
*** cplusfuncs.exp	1999/09/09 00:00:27	1.1.1.3
--- cplusfuncs.exp	2001/02/11 23:37:21
***************
*** 1,4 ****
! # Copyright (C) 1992, 1997, 1999 Free Software Foundation, Inc.
  
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
--- 1,4 ----
! # Copyright (C) 1992, 1997, 1999, 2001 Free Software Foundation, Inc.
  
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
***************
*** 18,23 ****
--- 18,24 ----
  # bug-gdb@prep.ai.mit.edu
  
  # This file was written by Fred Fish. (fnf@cygnus.com)
+ # Adapted for g++ 3.0 ABI by Michael Chastain. (chastain@redhat.com)
  
  if $tracelevel then {
  	strace $tracelevel
*************** if  { [gdb_compile "${srcdir}/${subdir}/
*** 38,100 ****
  }
  
  #
! #  Cause gdb to lookup a specific C++ function and print the demangled
! #  form.
  #
  
! proc info_func { regex demangled } {
      global gdb_prompt
  
!     send_gdb "info function $regex\n"
      gdb_expect {
! 	-re "File .*:\r\n$demangled\r\n.*$gdb_prompt $" {
! 	    pass "info function for \"$regex\""
  	}
! 	-re "File .*:\r\nclass $demangled\r\n.*$gdb_prompt $" {
! 	    pass "info function for \"$regex\""
  	}
  	-re ".*$gdb_prompt $" {
! 	    fail "info function for \"$regex\""
  	}
  	timeout {
! 	    fail "info function for \"$regex\" (timeout)"
  	}
      }
  }
  
  #
! #  Run print &'$arg' on the input arg and verify that we can correctly
! #  lookup the fully qualified C++ function.
! #  We ignore the return type of the function since we are only interested
! #  in the rootname and arguments part.
  #
  
! proc print_addr_of { arg } {
      global gdb_prompt
      global hex
  
!     set pattern [string_to_regexp $arg]
!     send_gdb "print &'$arg'\n"
      gdb_expect {
! 	-re ".* = .* $hex <$pattern>\r\n$gdb_prompt $" { pass "print &'$arg'" }
  	-re ".*$gdb_prompt $" {
! 	    fail "print &'$arg'"
  	}
  	timeout {
! 	    fail "print &'$arg' (timeout)"
  	}
      }
  }
  
  #
  # Test name demangling for operators.
  #
  # The '(' at the end of each regex input pattern is so that we match only
  # the one we are looking for.  I.E. "operator&" would match both
  # "operator&(foo &)" and "operator&&(foo &)".
  #
  
  proc test_lookup_operator_functions {} {
  
      # These tests don't work for COFF targets; don't even try them
      if [istarget "a29k-*-udi"] then {
--- 39,309 ----
  }
  
  #
! # g++ changed its ABI between 2.95 and 3.0.  gdb has two demanglers
! # for the two different styles.  The two demanglers have some subtle
! # discrepancies in their output.
  #
+ # I probe for the forms in use.
+ # The defaults are for the v3 demangler.
+ #
+ 
+ set dm_operator_comma		","
+ set dm_type_char_star		"char*"
+ set dm_type_foo_ref 		"foo&"
+ set dm_type_int_star		"int*"
+ set dm_type_long_star		"long*"
+ set dm_type_unsigned_int	"unsigned"
+ set dm_type_void		""
+ set dm_type_void_star		"void*"
  
! proc probe_demangler { } {
      global gdb_prompt
+     global dm_operator_comma
+     global dm_type_char_star
+     global dm_type_foo_ref
+     global dm_type_int_star
+     global dm_type_long_star
+     global dm_type_unsigned_int
+     global dm_type_void
+     global dm_type_void_star
+ 
+     send_gdb "print &'foo::operator,(foo&)'\n"
+     gdb_expect {
+ 	-re ".*foo::operator, \\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
+ 	    # v2 demangler
+ 	    set dm_operator_comma ", "
+ 	    pass "detect dm_operator_comma"
+ 	}
+ 	-re ".*foo::operator,\\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
+ 	    # v3 demangler
+ 	    pass "detect dm_operator_comma"
+ 	}
+ 	-re ".*$gdb_prompt $" {
+ 	    fail "detect dm_operator_comma"
+ 	}
+ 	timeout {
+ 	    fail "detect dm_operator_comma"
+ 	}
+     }
+ 
+     send_gdb "print &'dm_type_char_star'\n"
+     gdb_expect {
+ 	-re ".*dm_type_char_star\\(char \\*\\).*\r\n$gdb_prompt $" {
+ 	    # v2 demangler
+ 	    set dm_type_char_star "char *"
+ 	    pass "detect dm_type_char_star"
+ 	}
+ 	-re ".*dm_type_char_star\\(char\\*\\).*\r\n$gdb_prompt $" {
+ 	    # v3 demangler
+ 	    pass "detect dm_type_char_star"
+ 	}
+ 	-re ".*$gdb_prompt $" {
+ 	    fail "detect dm_type_char_star"
+ 	}
+ 	timeout {
+ 	    fail "detect dm_type_char_star (timeout)"
+ 	}
+     }
  
!     send_gdb "print &'dm_type_foo_ref'\n"
      gdb_expect {
! 	-re ".*dm_type_foo_ref\\(foo &\\).*\r\n$gdb_prompt $" {
! 	    # v2 demangler
! 	    set dm_type_foo_ref "foo &"
! 	    pass "detect dm_type_foo_ref"
  	}
! 	-re ".*dm_type_foo_ref\\(foo&\\).*\r\n$gdb_prompt $" {
! 	    # v3 demangler
! 	    pass "detect dm_type_foo_ref"
  	}
  	-re ".*$gdb_prompt $" {
! 	    fail "detect dm_type_foo_ref"
  	}
  	timeout {
! 	    fail "detect dm_type_foo_ref (timeout)"
  	}
      }
+ 
+     send_gdb "print &'dm_type_int_star'\n"
+     gdb_expect {
+ 	-re ".*dm_type_int_star\\(int \\*\\).*\r\n$gdb_prompt $" {
+ 	    # v2 demangler
+ 	    set dm_type_int_star "int *"
+ 	    pass "detect dm_type_int_star"
+ 	}
+ 	-re ".*dm_type_int_star\\(int\\*\\).*\r\n$gdb_prompt $" {
+ 	    # v3 demangler
+ 	    pass "detect dm_type_int_star"
+ 	}
+ 	-re ".*$gdb_prompt $" {
+ 	    fail "detect dm_type_int_star"
+ 	}
+ 	timeout {
+ 	    fail "detect dm_type_int_star (timeout)"
+ 	}
+     }
+ 
+     send_gdb "print &'dm_type_long_star'\n"
+     gdb_expect {
+ 	-re ".*dm_type_long_star\\(long \\*\\).*\r\n$gdb_prompt $" {
+ 	    # v2 demangler
+ 	    set dm_type_long_star "long *"
+ 	    pass "detect dm_type_long_star"
+ 	}
+ 	-re ".*dm_type_long_star\\(long\\*\\).*\r\n$gdb_prompt $" {
+ 	    # v3 demangler
+ 	    pass "detect dm_type_long_star"
+ 	}
+ 	-re ".*$gdb_prompt $" {
+ 	    fail "detect dm_type_long_star"
+ 	}
+ 	timeout {
+ 	    fail "detect dm_type_long_star (timeout)"
+ 	}
+     }
+ 
+     send_gdb "print &'dm_type_unsigned_int'\n"
+     gdb_expect {
+ 	-re ".*dm_type_unsigned_int\\(unsigned int\\).*\r\n$gdb_prompt $" {
+ 	    # v2 demangler
+ 	    set dm_type_unsigned_int "unsigned int"
+ 	    pass "detect dm_type_unsigned_int"
+ 	}
+ 	-re ".*dm_type_unsigned_int\\(unsigned\\).*\r\n$gdb_prompt $" {
+ 	    # v3 demangler
+ 	    pass "detect dm_type_unsigned_int"
+ 	}
+ 	-re ".*$gdb_prompt $" {
+ 	    fail "detect dm_type_unsigned_int"
+ 	}
+ 	timeout {
+ 	    fail "detect dm_unsigned int (timeout)"
+ 	}
+     }
+ 
+     send_gdb "print &'dm_type_void'\n"
+     gdb_expect {
+ 	-re ".*dm_type_void\\(void\\).*\r\n$gdb_prompt $" {
+ 	    # v2 demangler
+ 	    set dm_type_void "void"
+ 	    pass "detect dm_type_void"
+ 	}
+ 	-re ".*dm_type_void\\(\\).*\r\n$gdb_prompt $" {
+ 	    # v3 demangler
+ 	    pass "detect dm_type_void"
+ 	}
+ 	-re ".*$gdb_prompt $" {
+ 	    fail "detect dm_type_void"
+ 	}
+ 	timeout {
+ 	    fail "detect dm_type_void (timeout)"
+ 	}
+     }
+ 
+     send_gdb "print &'dm_type_void_star'\n"
+     gdb_expect {
+ 	-re ".*dm_type_void_star\\(void \\*\\).*\r\n$gdb_prompt $" {
+ 	    # v2 demangler
+ 	    set dm_type_void_star "void *"
+ 	    pass "detect dm_type_void_star"
+ 	}
+ 	-re ".*dm_type_void_star\\(void\\*\\).*\r\n$gdb_prompt $" {
+ 	    # v3 demangler
+ 	    pass "detect dm_type_void_star"
+ 	}
+ 	-re ".*$gdb_prompt $" {
+ 	    fail "detect dm_type_void_star"
+ 	}
+ 	timeout {
+ 	    fail "detect dm_type_void_star (timeout)"
+ 	}
+     }
+ }
+ 
+ #
+ #  Lookup a specific C++ function and print the demangled type.
+ #  This form accepts the demangled type as a regexp.
+ #
+ 
+ proc info_func_regexp { name demangled } {
+     global gdb_prompt
+ 
+     send_gdb "info function $name\n"
+     gdb_expect {
+ 	-re ".*File .*:\r\n(class |)$demangled\r\n.*$gdb_prompt $" {
+ 	    pass "info function for \"$name\""
+ 	}
+ 	-re ".*$gdb_prompt $" {
+ 	    fail "info function for \"$name\""
+ 	}
+ 	timeout {
+ 	    fail "info function for \"$name\" (timeout)"
+ 	}
+     }
  }
  
  #
! #  Lookup a specific C++ function and print the demangled type.
! #  This form accepts the demangled type as a literal string.
  #
  
! proc info_func { name demangled } {
!     info_func_regexp "$name" [string_to_regexp "$demangled"]
! }
! 
! #
! # Print the address of a function.
! # This checks that I can lookup a fully qualified C++ function.
! # This also checks the argument types on the return string.
! #
! 
! proc print_addr_2 { name good } {
      global gdb_prompt
      global hex
+ 
+     set good_pattern [string_to_regexp $good]
  
!     send_gdb "print &'$name'\n"
      gdb_expect {
! 	-re ".* = .* $hex <$good_pattern>\r\n$gdb_prompt $" {
! 	    pass "print &'$name'"
! 	}
  	-re ".*$gdb_prompt $" {
! 	    fail "print &'$name'"
  	}
  	timeout {
! 	    fail "print &'$name' (timeout)"
  	}
      }
  }
  
  #
+ #  Simple interfaces to print_addr_2.
+ #
+ 
+ proc print_addr { name } {
+     print_addr_2 "$name" "$name"
+ }
+ 
+ #
  # Test name demangling for operators.
  #
  # The '(' at the end of each regex input pattern is so that we match only
  # the one we are looking for.  I.E. "operator&" would match both
  # "operator&(foo &)" and "operator&&(foo &)".
  #
+ # gdb-gnats bug gdb/18:
+ #  "gdb can't parse "info func operator*" or "info func operator\*".
+ #  The star in "operator*" is interpreted as a regexp, but the "\*"
+ #  in  "operator\*" is not a legal operator.
+ #
  
  proc test_lookup_operator_functions {} {
+     global dm_operator_comma
+     global dm_type_char_star
+     global dm_type_foo_ref
+     global dm_type_void
+     global dm_type_void_star
  
      # These tests don't work for COFF targets; don't even try them
      if [istarget "a29k-*-udi"] then {
*************** proc test_lookup_operator_functions {} {
*** 103,229 ****
  	return
      }
  
!     info_func "operator&&("  "void foo::operator&&\\(foo &\\);"
!     info_func "operator&=("  "void foo::operator&=\\(foo &\\);"
!     info_func "operator&("  "void foo::operator&\\(foo &\\);"
!     info_func "operator/=("  "void foo::operator/=\\(foo &\\);"
!     info_func "operator^=("  "void foo::operator.=\\(foo &\\);"
!     info_func "operator<<=("  "void foo::operator<<=\\(foo &\\);"
!     info_func "operator%=("  "void foo::operator%=\\(foo &\\);"
!     info_func "operator-=("  "void foo::operator-=\\(foo &\\);"
! 
!     # There doesn't appear to be any way to get GDB to treat '*' as a
!     # character to match, rather than as a regex special character.
!     setup_xfail "*-*-*"
!     info_func "operator\*=("  "void foo::operator\\*=\\(foo &\\);"
! 
!     info_func "operator|=("  "void foo::operator\\|=\\(foo &\\);"
!     info_func "operator+=("  "void foo::operator.=\\(foo &\\);"
!     info_func "operator>>=("  "void foo::operator\>\>=\\(foo &\\);"
!     info_func "operator=("  "void foo::operator=\\(foo &\\);"
!     info_func "operator()("  "void foo::operator\\(\\)\\(foo &\\);"
! 
!     # The function should be "operator," not "operator, ".  (note space)
!     # This test will work; I've commented it out because it should not
!     # count as a pass, since it is incorrect.  Ian Taylor.
!     # info_func "operator, ("  "void foo::operator, \\(foo &\\);"
!     setup_xfail "*-*-*"
!     info_func "operator,("  "void foo::operator,\\(foo &\\);"
! 
!     info_func "operator~("  "void foo::operator~\\(void\\);"
!     info_func "operator delete("  "void foo::operator delete\\(void \\*\\)(| static);"
!     info_func "operator/("  "void foo::operator/\\(foo &\\);"
!     info_func "operator==("  "void foo::operator==\\(foo &\\);"
!     info_func "operator^("  "void foo::operator\\^\\(foo &\\);"
! 
!     info_func "operator>=("  "void foo::operator>=\\(foo &\\);"
!     info_func "operator>("  "void foo::operator>\\(foo &\\);"
!     info_func "operator<=("  "void foo::operator<=\\(foo &\\);"
!     info_func "operator<<("  "void foo::operator<<\\(foo &\\);"
!     info_func "operator<("  "void foo::operator<\\(foo &\\);"
!     info_func "operator%("  "void foo::operator%\\(foo &\\);"
!     info_func "operator-("  "void foo::operator-\\(foo &\\);"
! 
!     # There doesn't appear to be anyway to get '*' treated as a character
!     # to match, rather than as a regex special character.
!     setup_xfail "*-*-*"
!     info_func "operator\*("  "void foo::operator\\*\\(foo &\\);"
! 
!     info_func "operator--("  "void foo::operator--\\(int\\);"
!     info_func "operator!=("  "void foo::operator!=\\(foo &\\);"
!     info_func "operator!("  "void foo::operator!\\(void\\);"
!     info_func "operator new("  "void \\*foo::operator new\\(.*\\)(| static);"
!     info_func "operator||("  "void foo::operator\\|\\|\\(foo &\\);"
!     info_func "operator char \\*("  "char \\*foo::operator char \\*\\(void\\);"
!     info_func "operator int("  "int foo::operator int\\(void\\);"
!     info_func "operator|("  "void foo::operator\\|\\(foo &\\);"
!     info_func "operator+("  "void foo::operator\\+\\(foo &\\);"
!     info_func "operator++("  "void foo::operator\\+\\+\\(int\\);"
!     info_func "operator->("  "foo \\*foo::operator->\\(void\\);"
!     info_func "operator->\\*("  "void foo::operator->\\*\\(foo &\\);"
!     info_func "operator>>("  "void foo::operator\>\>\\(foo &\\);"
! 
!     # GDB says "`operator \[\](' not supported".  I don't know why.
!     setup_xfail "*-*-*"
!     info_func "operator\\\[\\\](" "void foo::operator\\\[\\\]\\(foo &\\);"
!     # But this works, for some reason.
!     info_func ".perator\\\[\\\](" "void foo::operator\\\[\\\]\\(foo &\\);"
  }
  
  
  proc test_paddr_operator_functions {} {
      global hex
      global hp_aCC_compiler
  
!     print_addr_of "foo::operator&&(foo &)"
!     print_addr_of "foo::operator&=(foo &)"
!     print_addr_of "foo::operator&(foo &)"
!     print_addr_of "foo::operator/=(foo &)"
!     print_addr_of "foo::operator^=(foo &)"
!     print_addr_of "foo::operator<<=(foo &)"
!     print_addr_of "foo::operator%=(foo &)"
!     print_addr_of "foo::operator-=(foo &)"
!     print_addr_of "foo::operator*=(foo &)"
!     print_addr_of "foo::operator|=(foo &)"
!     print_addr_of "foo::operator+=(foo &)"
!     print_addr_of "foo::operator>>=(foo &)"
!     print_addr_of "foo::operator=(foo &)"
!     print_addr_of "foo::operator()(foo &)"
!     print_addr_of "foo::operator, (foo &)"
!     print_addr_of "foo::operator~(void)"
      if { !$hp_aCC_compiler } {
! 	print_addr_of "foo::operator delete(void *)"
      } else {
! 	gdb_test "print &'foo::operator delete(void *) static'" \
  	    " = .*(0x\[0-9a-f\]+|) <foo::operator delete.*>"
      }
!     print_addr_of "foo::operator/(foo &)"
!     print_addr_of "foo::operator==(foo &)"
!     print_addr_of "foo::operator^(foo &)"
!     print_addr_of "foo::operator>=(foo &)"
!     print_addr_of "foo::operator>(foo &)"
!     print_addr_of "foo::operator<=(foo &)"
!     print_addr_of "foo::operator<<(foo &)"
!     print_addr_of "foo::operator<(foo &)"
!     print_addr_of "foo::operator%(foo &)"
!     print_addr_of "foo::operator-(foo &)"
!     print_addr_of "foo::operator*(foo &)"
!     print_addr_of "foo::operator--(int)"
!     print_addr_of "foo::operator!=(foo &)"
!     print_addr_of "foo::operator!(void)"
!     gdb_test "print &'foo::operator new'" \
! 	" = .* $hex <foo::operator new\\(.*\\)(| static)>"
!     print_addr_of "foo::operator||(foo &)"
!     print_addr_of "foo::operator char *(void)"
!     print_addr_of "foo::operator int(void)"
!     print_addr_of "foo::operator|(foo &)"
!     print_addr_of "foo::operator+(foo &)"
!     print_addr_of "foo::operator++(int)"
!     print_addr_of "foo::operator->(void)"
!     print_addr_of "foo::operator->*(foo &)"
!     print_addr_of "foo::operator>>(foo &)"
!     gdb_test "print &'foo::operator\[\](foo &)'" \
! 	" = .*0x\[0-9a-f\]+ <foo::operator\\\[\\\]\\(foo &\\)>"
  }
  
  #
--- 312,432 ----
  	return
      }
  
!     info_func "operator*("	"void foo::operator*($dm_type_foo_ref);"
!     info_func "operator%("	"void foo::operator%($dm_type_foo_ref);"
!     info_func "operator-("	"void foo::operator-($dm_type_foo_ref);"
!     info_func "operator>>("	"void foo::operator>>($dm_type_foo_ref);"
!     info_func "operator!=("	"void foo::operator!=($dm_type_foo_ref);"
!     info_func "operator>("	"void foo::operator>($dm_type_foo_ref);"
!     info_func "operator>=("	"void foo::operator>=($dm_type_foo_ref);"
!     info_func "operator|("	"void foo::operator|($dm_type_foo_ref);"
!     info_func "operator&&("	"void foo::operator&&($dm_type_foo_ref);"
!     info_func "operator!("	"void foo::operator!($dm_type_void);"
!     info_func "operator++("	"void foo::operator++(int);"
!     info_func "operator=("	"void foo::operator=($dm_type_foo_ref);"
!     info_func "operator+=("	"void foo::operator+=($dm_type_foo_ref);"
!     info_func "operator*=("	"void foo::operator*=($dm_type_foo_ref);"
!     info_func "operator%=("	"void foo::operator%=($dm_type_foo_ref);"
!     info_func "operator>>=("	"void foo::operator>>=($dm_type_foo_ref);"
!     info_func "operator|=("	"void foo::operator|=($dm_type_foo_ref);"
!     info_func "operator$dm_operator_comma\("	\
!     				"void foo::operator$dm_operator_comma\($dm_type_foo_ref);"
!     info_func "operator/("	"void foo::operator/($dm_type_foo_ref);"
!     info_func "operator+("	"void foo::operator+($dm_type_foo_ref);"
!     info_func "operator<<("	"void foo::operator<<($dm_type_foo_ref);"
!     info_func "operator==("	"void foo::operator==($dm_type_foo_ref);"
!     info_func "operator<("	"void foo::operator<($dm_type_foo_ref);"
!     info_func "operator<=("	"void foo::operator<=($dm_type_foo_ref);"
!     info_func "operator&("	"void foo::operator&($dm_type_foo_ref);"
!     info_func "operator^("	"void foo::operator^($dm_type_foo_ref);"
!     info_func "operator||("	"void foo::operator||($dm_type_foo_ref);"
!     info_func "operator~("	"void foo::operator~($dm_type_void);"
!     info_func "operator--("	"void foo::operator--(int);"
!     info_func "operator->("	"foo *foo::operator->($dm_type_void);"
!     info_func "operator-=("	"void foo::operator-=($dm_type_foo_ref);"
!     info_func "operator/=("	"void foo::operator/=($dm_type_foo_ref);"
!     info_func "operator<<=("	"void foo::operator<<=($dm_type_foo_ref);"
!     info_func "operator&=("	"void foo::operator&=($dm_type_foo_ref);"
!     info_func "operator^=("	"void foo::operator^=($dm_type_foo_ref);"
!     info_func "operator->*("	"void foo::operator->*($dm_type_foo_ref);"
! 
!     # operator[] needs backslashes to protect against TCL evaluation.
!     info_func "operator\[\]("	"void foo::operator\[\]($dm_type_foo_ref);"
! 
!     # These are gnarly because they might end with 'static'.
!     set dm_type_void_star_regexp [string_to_regexp $dm_type_void_star]
!     info_func_regexp "operator new("     "void \\*foo::operator new\\(.*\\)(| static);"
!     info_func_regexp "operator delete("  "void foo::operator delete\\($dm_type_void_star_regexp\\)(| static);"
! 
!     info_func "operator int("	"int foo::operator int($dm_type_void);"
!     info_func "operator()("	"void foo::operator()($dm_type_foo_ref);"
!     info_func "operator $dm_type_char_star\(" \
! 				"char *foo::operator $dm_type_char_star\($dm_type_void);"
! 
  }
  
  
  proc test_paddr_operator_functions {} {
      global hex
      global hp_aCC_compiler
+     global dm_operator_comma
+     global dm_type_char_star
+     global dm_type_foo_ref
+     global dm_type_long_star
+     global dm_type_unsigned_int
+     global dm_type_void
+     global dm_type_void_star
+ 
+     print_addr "foo::operator*($dm_type_foo_ref)"
+     print_addr "foo::operator%($dm_type_foo_ref)"
+     print_addr "foo::operator-($dm_type_foo_ref)"
+     print_addr "foo::operator>>($dm_type_foo_ref)"
+     print_addr "foo::operator!=($dm_type_foo_ref)"
+     print_addr "foo::operator>($dm_type_foo_ref)"
+     print_addr "foo::operator>=($dm_type_foo_ref)"
+     print_addr "foo::operator|($dm_type_foo_ref)"
+     print_addr "foo::operator&&($dm_type_foo_ref)"
+     print_addr "foo::operator!($dm_type_void)"
+     print_addr "foo::operator++(int)"
+     print_addr "foo::operator=($dm_type_foo_ref)"
+     print_addr "foo::operator+=($dm_type_foo_ref)"
+     print_addr "foo::operator*=($dm_type_foo_ref)"
+     print_addr "foo::operator%=($dm_type_foo_ref)"
+     print_addr "foo::operator>>=($dm_type_foo_ref)"
+     print_addr "foo::operator|=($dm_type_foo_ref)"
+     print_addr "foo::operator$dm_operator_comma\($dm_type_foo_ref)"
+     print_addr "foo::operator/($dm_type_foo_ref)"
+     print_addr "foo::operator+($dm_type_foo_ref)"
+     print_addr "foo::operator<<($dm_type_foo_ref)"
+     print_addr "foo::operator==($dm_type_foo_ref)"
+     print_addr "foo::operator<($dm_type_foo_ref)"
+     print_addr "foo::operator<=($dm_type_foo_ref)"
+     print_addr "foo::operator&($dm_type_foo_ref)"
+     print_addr "foo::operator^($dm_type_foo_ref)"
+     print_addr "foo::operator||($dm_type_foo_ref)"
+     print_addr "foo::operator~($dm_type_void)"
+     print_addr "foo::operator--(int)"
+     print_addr "foo::operator->($dm_type_void)"
+     print_addr "foo::operator-=($dm_type_foo_ref)"
+     print_addr "foo::operator/=($dm_type_foo_ref)"
+     print_addr "foo::operator<<=($dm_type_foo_ref)"
+     print_addr "foo::operator&=($dm_type_foo_ref)"
+     print_addr "foo::operator^=($dm_type_foo_ref)"
+     print_addr "foo::operator->*($dm_type_foo_ref)"
+     print_addr "foo::operator\[\]($dm_type_foo_ref)"
+     print_addr "foo::operator()($dm_type_foo_ref)"
  
!     gdb_test "print &'foo::operator new'" \
! 	" = .* $hex <foo::operator new\\(.*\\)(| static)>"
      if { !$hp_aCC_compiler } {
! 	print_addr "foo::operator delete($dm_type_void_star)"
      } else {
! 	gdb_test "print &'foo::operator delete($dm_type_void_star) static'" \
  	    " = .*(0x\[0-9a-f\]+|) <foo::operator delete.*>"
      }
! 
!     print_addr "foo::operator int($dm_type_void)"
!     print_addr "foo::operator $dm_type_char_star\($dm_type_void)"
  }
  
  #
*************** proc test_paddr_operator_functions {} {
*** 231,269 ****
  #
  
  proc test_paddr_overloaded_functions {} {
!     print_addr_of "overload1arg(signed char)"
!     print_addr_of "overload1arg(unsigned char)"
!     print_addr_of "overload1arg(unsigned int)"
!     print_addr_of "overload1arg(unsigned long)"
!     print_addr_of "overload1arg(unsigned short)"
!     print_addr_of "overload1arg(char)"
!     print_addr_of "overload1arg(double)"
!     print_addr_of "overload1arg(float)"
!     print_addr_of "overload1arg(int)"
!     print_addr_of "overload1arg(long)"
!     print_addr_of "overload1arg(short)"
!     print_addr_of "overload1arg(void)"
!     print_addr_of "overloadargs(int)"
!     print_addr_of "overloadargs(int, int)"
!     print_addr_of "overloadargs(int, int, int)"
!     print_addr_of "overloadargs(int, int, int, int)"
!     print_addr_of "overloadargs(int, int, int, int, int)"
!     print_addr_of "overloadargs(int, int, int, int, int, int)"
!     print_addr_of "overloadargs(int, int, int, int, int, int, int)"
!     print_addr_of "overloadargs(int, int, int, int, int, int, int, int)"
!     print_addr_of "overloadargs(int, int, int, int, int, int, int, int, int)"
!     print_addr_of "overloadargs(int, int, int, int, int, int, int, int, int, int)"
!     print_addr_of "overloadargs(int, int, int, int, int, int, int, int, int, int, int)"
  }
  
  proc test_paddr_hairy_functions {} {
!     print_addr_of "hairyfunc1(int)"
!     print_addr_of "hairyfunc2(int (*)(char *))"
!     print_addr_of "hairyfunc3(int (*)(short (*)(long *)))"
!     print_addr_of "hairyfunc4(int (*)(short (*)(char *)))"
!     print_addr_of "hairyfunc5(int (*(*)(char *))(long))"
!     print_addr_of "hairyfunc6(int (*(*)(int *))(long))"
!     print_addr_of "hairyfunc7(int (*(*)(int (*)(char *)))(long))"
  }
  
  proc do_tests {} {
--- 434,485 ----
  #
  
  proc test_paddr_overloaded_functions {} {
!     global dm_type_unsigned_int
!     global dm_type_void
! 
!     print_addr "overload1arg($dm_type_void)"
!     print_addr "overload1arg(char)"
!     print_addr "overload1arg(signed char)"
!     print_addr "overload1arg(unsigned char)"
!     print_addr "overload1arg(short)"
!     print_addr "overload1arg(unsigned short)"
!     print_addr "overload1arg(int)"
!     print_addr "overload1arg($dm_type_unsigned_int)"
!     print_addr "overload1arg(long)"
!     print_addr "overload1arg(unsigned long)"
!     print_addr "overload1arg(float)"
!     print_addr "overload1arg(double)"
! 
!     print_addr "overloadargs(int)"
!     print_addr "overloadargs(int, int)"
!     print_addr "overloadargs(int, int, int)"
!     print_addr "overloadargs(int, int, int, int)"
!     print_addr "overloadargs(int, int, int, int, int)"
!     print_addr "overloadargs(int, int, int, int, int, int)"
!     print_addr "overloadargs(int, int, int, int, int, int, int)"
!     print_addr "overloadargs(int, int, int, int, int, int, int, int)"
!     print_addr "overloadargs(int, int, int, int, int, int, int, int, int)"
!     print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int)"
!     print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int, int)"
  }
  
  proc test_paddr_hairy_functions {} {
!     global gdb_prompt
!     global hex
!     global dm_type_char_star
!     global dm_type_int_star
!     global dm_type_long_star
! 
!     print_addr_2 "hairyfunc1" "hairyfunc1(int)"
!     print_addr_2 "hairyfunc2" "hairyfunc2(int (*)($dm_type_char_star))"
!     print_addr_2 "hairyfunc3" "hairyfunc3(int (*)(short (*)($dm_type_long_star)))"
!     print_addr_2 "hairyfunc4" "hairyfunc4(int (*)(short (*)($dm_type_char_star)))"
! 
!     # gdb-gnats bug gdb/19:
!     # "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"
!     print_addr_2 "hairyfunc5" "hairyfunc5(int (*(*)($dm_type_char_star))(long))"
!     print_addr_2 "hairyfunc6" "hairyfunc6(int (*(*)($dm_type_int_star))(long))"
!     print_addr_2 "hairyfunc7" "hairyfunc7(int (*(*)(int (*)($dm_type_char_star)))(long))"
  }
  
  proc do_tests {} {
*************** proc do_tests {} {
*** 303,308 ****
--- 519,525 ----
  	clear_xfail "*-*-*"
      }
  
+     probe_demangler
      test_paddr_overloaded_functions
      test_paddr_operator_functions
      test_paddr_hairy_functions



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