* target.h (struct gcc_target): New member external_libcall.
* target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
(TARGET_ASM_OUT): Use it.
* doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
* targhooks.c: Convert to ISO C 90.
(default_external_libcall): New function.
* targhooks.h (default_external_libcall): Declare.
* varasm.c (assemble_external_libcall): Use
targetm.asm_out.external_libcall instead of
ASM_OUTPUT_EXTERNAL_LIBCALL.
* config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
(mips_output_external_libcall): Declare.
* config/mips/mips.c (mips_output_external_libcall): Change
definition guard.
Change to match TARGET_ASM_EXTERNAL_LIBCALL.
Only operate for O32 ABI.
* config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
* config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
superceded by TARGET_ASM_EXTERNAL_LIBCALL.
From-SVN: r71689
+2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * target.h (struct gcc_target): New member external_libcall.
+ * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
+ (TARGET_ASM_OUT): Use it.
+ * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
+ * targhooks.c: Convert to ISO C 90.
+ (default_external_libcall): New function.
+ * targhooks.h (default_external_libcall): Declare.
+ * varasm.c (assemble_external_libcall): Use
+ targetm.asm_out.external_libcall instead of
+ ASM_OUTPUT_EXTERNAL_LIBCALL.
+ * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
+ (mips_output_external_libcall): Declare.
+ * config/mips/mips.c (mips_output_external_libcall): Change
+ definition guard.
+ Change to match TARGET_ASM_EXTERNAL_LIBCALL.
+ Only operate for O32 ABI.
+ * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
+ instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
+ * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
+ superceded by TARGET_ASM_EXTERNAL_LIBCALL.
+
2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
* config.host: Allow unknown hosts (not targets). Allow
} while (0)
/* Also do this for libcalls. */
-#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
- mips_output_external_libcall (FILE, XSTR (FUN, 0))
+#undef TARGET_ASM_EXTERNAL_LIBCALL
+#define TARGET_ASM_EXTERNAL_LIBCALL mips_output_external_libcall
/* This does for functions what ASM_DECLARE_OBJECT_NAME does for variables.
This is used indirectly by ASM_OUTPUT_EXTERNAL. */
/* IRIX 5 stuff that we don't need for IRIX 6. */
/* ??? We do need this for the -mabi=32 switch though. */
#undef ASM_OUTPUT_UNDEF_FUNCTION
-#undef ASM_OUTPUT_EXTERNAL_LIBCALL
#undef ASM_DECLARE_FUNCTION_SIZE
/* Stuff we need for IRIX 6 that isn't in IRIX 5. */
/* Prototypes of target machine for GNU compiler. MIPS version.
Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2001, 2002 Free Software Foundation, Inc.
+ 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
Contributed by A. Lichnewsky (lich@inria.inria.fr).
Changed by Michael Meissner (meissner@osf.org).
64 bit r4000 support by Ian Lance Taylor (ian@cygnus.com) and
extern void print_operand (FILE *, rtx, int);
extern void print_operand_address (FILE *, rtx);
extern int mips_output_external (FILE *, tree, const char *);
-#ifdef ASM_OUTPUT_UNDEF_FUNCTION
-extern int mips_output_external_libcall (FILE *, const char *);
+#if TARGET_IRIX5 || TARGET_IRIX6
+extern void mips_output_external_libcall (rtx);
#endif
extern void mips_output_filename (FILE *, const char *);
extern void mips_output_lineno (FILE *, int);
return 0;
}
-#ifdef ASM_OUTPUT_UNDEF_FUNCTION
-int
-mips_output_external_libcall (FILE *file ATTRIBUTE_UNUSED, const char *name)
+#if TARGET_IRIX5 || TARGET_IRIX6
+void
+mips_output_external_libcall (rtx fun)
{
register struct extern_list *p;
- p = (struct extern_list *) ggc_alloc (sizeof (struct extern_list));
- p->next = extern_head;
- p->name = name;
- p->size = -1;
- extern_head = p;
-
- return 0;
+ if (mips_abi == ABI_32)
+ {
+ p = (struct extern_list *) ggc_alloc (sizeof (struct extern_list));
+ p->next = extern_head;
+ p->name = XSTR (fun, 0);
+ p->size = -1;
+ extern_head = p;
+ }
}
#endif
\f
The GNU assembler and most Unix assemblers don't require anything.
@end defmac
-@defmac ASM_OUTPUT_EXTERNAL_LIBCALL (@var{stream}, @var{symref})
-A C statement (sans semicolon) to output on @var{stream} an assembler
+@deftypefn {Target Hook} void TARGET_ASM_EXTERNAL_LIBCALL (rtx @var{symref})
+This target hook is a function to output to @var{asm_out_file} an assembler
pseudo-op to declare a library function name external. The name of the
-library function is given by @var{symref}, which has type @code{rtx} and
-is a @code{symbol_ref}.
-
-This macro need not be defined if it does not need to output anything.
-The GNU assembler and most Unix assemblers don't require anything.
-@end defmac
+library function is given by @var{symref}, which is a @code{symbol_ref}.
+@end deftypefn
@defmac ASM_OUTPUT_LABELREF (@var{stream}, @var{name})
A C statement (sans semicolon) to output to the stdio stream
#define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
#endif
+#ifndef TARGET_ASM_EXTERNAL_LIBCALL
+#define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
+#endif
+
#define TARGET_ASM_ALIGNED_INT_OP \
{TARGET_ASM_ALIGNED_HI_OP, \
TARGET_ASM_ALIGNED_SI_OP, \
TARGET_ASM_OUTPUT_MI_THUNK, \
TARGET_ASM_CAN_OUTPUT_MI_THUNK, \
TARGET_ASM_FILE_START, \
- TARGET_ASM_FILE_END}
+ TARGET_ASM_FILE_END, \
+ TARGET_ASM_EXTERNAL_LIBCALL}
/* Scheduler hooks. All of these default to null pointers, which
haifa-sched.c looks for and handles. */
/* Output any boilerplate text needed at the end of a
translation unit. */
void (*file_end) (void);
+
+ /* Output an assembler pseudo-op to declare a library function name
+ external. */
+ void (*external_libcall) (rtx);
} asm_out;
/* Functions relating to instruction scheduling. */
#include "tm_p.h"
#include "target-def.h"
+void
+default_external_libcall (rtx fun ATTRIBUTE_UNUSED)
+{
+#ifdef ASM_OUTPUT_EXTERNAL_LIBCALL
+ ASM_OUTPUT_EXTERNAL_LIBCALL(asm_out_file, fun);
+#endif
+}
+
bool
-default_promote_function_args (fntype)
- tree fntype ATTRIBUTE_UNUSED;
+default_promote_function_args (tree fntype ATTRIBUTE_UNUSED)
{
#ifdef PROMOTE_FUNCTION_ARGS
return true;
}
bool
-default_promote_function_return (fntype)
- tree fntype ATTRIBUTE_UNUSED;
+default_promote_function_return (tree fntype ATTRIBUTE_UNUSED)
{
#ifdef PROMOTE_FUNCTION_RETURN
return true;
}
bool
-default_promote_prototypes (fntype)
- tree fntype ATTRIBUTE_UNUSED;
+default_promote_prototypes (tree fntype ATTRIBUTE_UNUSED)
{
if (PROMOTE_PROTOTYPES)
return true;
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
+extern void default_external_libcall (rtx);
+
extern bool default_promote_function_args (tree);
extern bool default_promote_function_return (tree);
extern bool default_promote_prototypes (tree);
/* Similar, for calling a library function FUN. */
void
-assemble_external_libcall (rtx fun ATTRIBUTE_UNUSED)
+assemble_external_libcall (rtx fun)
{
-#ifdef ASM_OUTPUT_EXTERNAL_LIBCALL
/* Declare library function name external when first used, if nec. */
if (! SYMBOL_REF_USED (fun))
{
SYMBOL_REF_USED (fun) = 1;
- ASM_OUTPUT_EXTERNAL_LIBCALL (asm_out_file, fun);
+ (*targetm.asm_out.external_libcall) (fun);
}
-#endif
}
/* Assemble a label named NAME. */
projects / gcc.git / commitdiff