Daily bump.

[pf3gnuchains/gcc-fork.git] / gcc / libfuncs.h

diff --git a/gcc/libfuncs.h b/gcc/libfuncs.h
index 44de0a7..b01aed3 100644 (file)
--- a/gcc/libfuncs.h
+++ b/gcc/libfuncs.h
@@ -1,11 +1,11 @@
 /* Definitions for code generation pass of GNU compiler.
 /* Definitions for code generation pass of GNU compiler.

-   Copyright (C) 2001, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2004, 2007, 2008, 2010 Free Software Foundation, Inc.

 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 
 This file is part of GCC.
 
 GCC is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)

 any later version.
 
 GCC is distributed in the hope that it will be useful,
 any later version.
 
 GCC is distributed in the hope that it will be useful,


@@ -14,13 +14,14 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License

-along with GCC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */

 
 #ifndef GCC_LIBFUNCS_H
 #define GCC_LIBFUNCS_H
 
 
 #ifndef GCC_LIBFUNCS_H
 #define GCC_LIBFUNCS_H
 

+#include "hashtab.h"
+

 /* Enumeration of indexes into libfunc_table.  */
 enum libfunc_index
 {
 /* Enumeration of indexes into libfunc_table.  */
 enum libfunc_index
 {


@@ -31,8 +32,6 @@ enum libfunc_index
   LTI_memset,
   LTI_setbits,
 
   LTI_memset,
   LTI_setbits,
 

-  LTI_unwind_resume,
-  LTI_eh_personality,

   LTI_setjmp,
   LTI_longjmp,
   LTI_unwind_sjlj_register,
   LTI_setjmp,
   LTI_longjmp,
   LTI_unwind_sjlj_register,


@@ -41,14 +40,41 @@ enum libfunc_index
   LTI_profile_function_entry,
   LTI_profile_function_exit,
 
   LTI_profile_function_entry,
   LTI_profile_function_exit,
 

+  LTI_synchronize,
+

   LTI_gcov_flush,
 
   LTI_MAX
 };
 
   LTI_gcov_flush,
 
   LTI_MAX
 };
 

-/* SYMBOL_REF rtx's for the library functions that are called
-   implicitly and not via optabs.  */
-extern GTY(()) rtx libfunc_table[LTI_MAX];
+/* Information about an optab-related libfunc.  We use the same hashtable
+   for normal optabs and conversion optabs.  In the first case mode2
+   is unused.  */
+struct GTY(()) libfunc_entry {
+  size_t optab;
+  enum machine_mode mode1, mode2;
+  rtx libfunc;
+};
+
+/* Target-dependent globals.  */
+struct GTY(()) target_libfuncs {
+  /* SYMBOL_REF rtx's for the library functions that are called
+     implicitly and not via optabs.  */
+  rtx x_libfunc_table[LTI_MAX];
+
+  /* Hash table used to convert declarations into nodes.  */
+  htab_t GTY((param_is (struct libfunc_entry))) x_libfunc_hash;
+};
+
+extern GTY(()) struct target_libfuncs default_target_libfuncs;
+#if SWITCHABLE_TARGET
+extern struct target_libfuncs *this_target_libfuncs;
+#else
+#define this_target_libfuncs (&default_target_libfuncs)
+#endif
+
+#define libfunc_table \
+  (this_target_libfuncs->x_libfunc_table)

 
 /* Accessor macros for libfunc_table.  */
 
 
 /* Accessor macros for libfunc_table.  */
 


@@ -59,8 +85,6 @@ extern GTY(()) rtx libfunc_table[LTI_MAX];
 #define memset_libfunc (libfunc_table[LTI_memset])
 #define setbits_libfunc        (libfunc_table[LTI_setbits])
 
 #define memset_libfunc (libfunc_table[LTI_memset])
 #define setbits_libfunc        (libfunc_table[LTI_setbits])
 

-#define unwind_resume_libfunc  (libfunc_table[LTI_unwind_resume])
-#define eh_personality_libfunc (libfunc_table[LTI_eh_personality])

 #define setjmp_libfunc (libfunc_table[LTI_setjmp])
 #define longjmp_libfunc        (libfunc_table[LTI_longjmp])
 #define unwind_sjlj_register_libfunc (libfunc_table[LTI_unwind_sjlj_register])
 #define setjmp_libfunc (libfunc_table[LTI_setjmp])
 #define longjmp_libfunc        (libfunc_table[LTI_longjmp])
 #define unwind_sjlj_register_libfunc (libfunc_table[LTI_unwind_sjlj_register])


@@ -70,6 +94,11 @@ extern GTY(()) rtx libfunc_table[LTI_MAX];
 #define profile_function_entry_libfunc (libfunc_table[LTI_profile_function_entry])
 #define profile_function_exit_libfunc  (libfunc_table[LTI_profile_function_exit])
 
 #define profile_function_entry_libfunc (libfunc_table[LTI_profile_function_entry])
 #define profile_function_exit_libfunc  (libfunc_table[LTI_profile_function_exit])
 

+#define synchronize_libfunc    (libfunc_table[LTI_synchronize])
+

 #define gcov_flush_libfunc     (libfunc_table[LTI_gcov_flush])
 
 #define gcov_flush_libfunc     (libfunc_table[LTI_gcov_flush])
 

+/* In explow.c */
+extern void set_stack_check_libfunc (const char *);
+

 #endif /* GCC_LIBFUNCS_H */
 #endif /* GCC_LIBFUNCS_H */