/* Definitions of various defaults for tm.h macros.
Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2007, 2008
+ 2005, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by Ron Guilmette (rfg@monkeys.com)
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
-along with GCC; see the file COPYING3. If not see
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_DEFAULTS_H
#endif
#endif
+#ifndef TLS_COMMON_ASM_OP
+#define TLS_COMMON_ASM_OP ".tls_common"
+#endif
+
#if defined (HAVE_AS_TLS) && !defined (ASM_OUTPUT_TLS_COMMON)
#define ASM_OUTPUT_TLS_COMMON(FILE, DECL, NAME, SIZE) \
do \
{ \
- fprintf ((FILE), "\t.tls_common\t"); \
+ fprintf ((FILE), "\t%s\t", TLS_COMMON_ASM_OP); \
assemble_name ((FILE), (NAME)); \
fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \
(SIZE), DECL_ALIGN (DECL) / BITS_PER_UNIT); \
#endif
#endif
+/* This determines whether or not we support the discriminator
+ attribute in the .loc directive. */
+#ifndef SUPPORTS_DISCRIMINATOR
+#ifdef HAVE_GAS_DISCRIMINATOR
+#define SUPPORTS_DISCRIMINATOR 1
+#else
+#define SUPPORTS_DISCRIMINATOR 0
+#endif
+#endif
+
/* This determines whether or not we support link-once semantics. */
#ifndef SUPPORTS_ONE_ONLY
#ifdef MAKE_DECL_ONE_ONLY
#ifndef DECIMAL32_TYPE_SIZE
#define DECIMAL32_TYPE_SIZE 32
-#endif
+#endif
-#ifndef DECIMAL64_TYPE_SIZE
+#ifndef DECIMAL64_TYPE_SIZE
#define DECIMAL64_TYPE_SIZE 64
-#endif
+#endif
#ifndef DECIMAL128_TYPE_SIZE
#define DECIMAL128_TYPE_SIZE 128
#define LONG_LONG_ACCUM_TYPE_SIZE (LONG_LONG_FRACT_TYPE_SIZE * 2)
#endif
+/* We let tm.h override the types used here, to handle trivial differences
+ such as the choice of unsigned int or long unsigned int for size_t.
+ When machines start needing nontrivial differences in the size type,
+ it would be best to do something here to figure out automatically
+ from other information what type to use. */
+
+#ifndef SIZE_TYPE
+#define SIZE_TYPE "long unsigned int"
+#endif
+
+#ifndef PID_TYPE
+#define PID_TYPE "int"
+#endif
+
+/* If GCC knows the exact uint_least16_t and uint_least32_t types from
+ <stdint.h>, use them for char16_t and char32_t. Otherwise, use
+ these guesses; getting the wrong type of a given width will not
+ affect C++ name mangling because in C++ these are distinct types
+ not typedefs. */
+
+#ifdef UINT_LEAST16_TYPE
+#define CHAR16_TYPE UINT_LEAST16_TYPE
+#else
+#define CHAR16_TYPE "short unsigned int"
+#endif
+
+#ifdef UINT_LEAST32_TYPE
+#define CHAR32_TYPE UINT_LEAST32_TYPE
+#else
+#define CHAR32_TYPE "unsigned int"
+#endif
+
+#ifndef WCHAR_TYPE
+#define WCHAR_TYPE "int"
+#endif
+
+/* WCHAR_TYPE gets overridden by -fshort-wchar. */
+#define MODIFIED_WCHAR_TYPE \
+ (flag_short_wchar ? "short unsigned int" : WCHAR_TYPE)
+
+#ifndef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int"
+#endif
+
+#ifndef WINT_TYPE
+#define WINT_TYPE "unsigned int"
+#endif
+
+#ifndef INTMAX_TYPE
+#define INTMAX_TYPE ((INT_TYPE_SIZE == LONG_LONG_TYPE_SIZE) \
+ ? "int" \
+ : ((LONG_TYPE_SIZE == LONG_LONG_TYPE_SIZE) \
+ ? "long int" \
+ : "long long int"))
+#endif
+
+#ifndef UINTMAX_TYPE
+#define UINTMAX_TYPE ((INT_TYPE_SIZE == LONG_LONG_TYPE_SIZE) \
+ ? "unsigned int" \
+ : ((LONG_TYPE_SIZE == LONG_LONG_TYPE_SIZE) \
+ ? "long unsigned int" \
+ : "long long unsigned int"))
+#endif
+
+
+/* There are no default definitions of these <stdint.h> types. */
+
+#ifndef SIG_ATOMIC_TYPE
+#define SIG_ATOMIC_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT8_TYPE
+#define INT8_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT16_TYPE
+#define INT16_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT32_TYPE
+#define INT32_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT64_TYPE
+#define INT64_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT8_TYPE
+#define UINT8_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT16_TYPE
+#define UINT16_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT32_TYPE
+#define UINT32_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT64_TYPE
+#define UINT64_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT_LEAST8_TYPE
+#define INT_LEAST8_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT_LEAST16_TYPE
+#define INT_LEAST16_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT_LEAST32_TYPE
+#define INT_LEAST32_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT_LEAST64_TYPE
+#define INT_LEAST64_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT_LEAST8_TYPE
+#define UINT_LEAST8_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT_LEAST16_TYPE
+#define UINT_LEAST16_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT_LEAST32_TYPE
+#define UINT_LEAST32_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT_LEAST64_TYPE
+#define UINT_LEAST64_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT_FAST8_TYPE
+#define INT_FAST8_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT_FAST16_TYPE
+#define INT_FAST16_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT_FAST32_TYPE
+#define INT_FAST32_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INT_FAST64_TYPE
+#define INT_FAST64_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT_FAST8_TYPE
+#define UINT_FAST8_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT_FAST16_TYPE
+#define UINT_FAST16_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT_FAST32_TYPE
+#define UINT_FAST32_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINT_FAST64_TYPE
+#define UINT_FAST64_TYPE ((const char *) NULL)
+#endif
+
+#ifndef INTPTR_TYPE
+#define INTPTR_TYPE ((const char *) NULL)
+#endif
+
+#ifndef UINTPTR_TYPE
+#define UINTPTR_TYPE ((const char *) NULL)
+#endif
+
/* Width in bits of a pointer. Mind the value of the macro `Pmode'. */
#ifndef POINTER_SIZE
#define POINTER_SIZE BITS_PER_WORD
#define FLOAT_WORDS_BIG_ENDIAN WORDS_BIG_ENDIAN
#endif
-#ifndef TARGET_FLT_EVAL_METHOD
+#ifdef TARGET_FLT_EVAL_METHOD
+#define TARGET_FLT_EVAL_METHOD_NON_DEFAULT 1
+#else
#define TARGET_FLT_EVAL_METHOD 0
+#define TARGET_FLT_EVAL_METHOD_NON_DEFAULT 0
#endif
#ifndef TARGET_DEC_EVAL_METHOD
#define SHIFT_COUNT_TRUNCATED 0
#endif
-#ifndef LEGITIMIZE_ADDRESS
-#define LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN)
-#endif
-
#ifndef LEGITIMATE_PIC_OPERAND_P
#define LEGITIMATE_PIC_OPERAND_P(X) 1
#endif
/* On most machines, the CFA coincides with the first incoming parm. */
#ifndef ARG_POINTER_CFA_OFFSET
-#define ARG_POINTER_CFA_OFFSET(FNDECL) FIRST_PARM_OFFSET (FNDECL)
+#define ARG_POINTER_CFA_OFFSET(FNDECL) \
+ (FIRST_PARM_OFFSET (FNDECL) + crtl->args.pretend_args_size)
#endif
/* On most machines, we use the CFA as DW_AT_frame_base. */
((TYPE) ? LOCAL_ALIGNMENT ((TYPE), (ALIGN)) : (ALIGN))
#endif
+#ifndef LOCAL_DECL_ALIGNMENT
+#define LOCAL_DECL_ALIGNMENT(DECL) \
+ LOCAL_ALIGNMENT (TREE_TYPE (DECL), DECL_ALIGN (DECL))
+#endif
+
+#ifndef MINIMUM_ALIGNMENT
+#define MINIMUM_ALIGNMENT(EXP,MODE,ALIGN) (ALIGN)
+#endif
+
/* Alignment value for attribute ((aligned)). */
#ifndef ATTRIBUTE_ALIGNED_VALUE
#define ATTRIBUTE_ALIGNED_VALUE BIGGEST_ALIGNMENT
#endif
+/* Many ports have no mode-dependent addresses (except possibly autoincrement
+ and autodecrement addresses, which are handled by target-independent code
+ in recog.c). */
+#ifndef GO_IF_MODE_DEPENDENT_ADDRESS
+#define GO_IF_MODE_DEPENDENT_ADDRESS(X, WIN)
+#endif
+
+/* For most ports anything that evaluates to a constant symbolic
+ or integer value is acceptable as a constant address. */
+#ifndef CONSTANT_ADDRESS_P
+#define CONSTANT_ADDRESS_P(X) (CONSTANT_P (X) && GET_CODE (X) != CONST_DOUBLE)
+#endif
+
#endif /* ! GCC_DEFAULTS_H */