/* Definitions of target machine for GNU compiler,
for IBM RS/6000 POWER running AIX.
- Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 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 the Free Software Foundation; either version 2, or (at your
+ by 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, but WITHOUT
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/>. */
/* Yes! We are AIX! */
#define DEFAULT_ABI ABI_AIX
/* AIX allows r13 to be used in 32-bit mode. */
#define FIXED_R13 0
+/* 32-bit and 64-bit AIX stack boundary is 128. */
+#undef STACK_BOUNDARY
+#define STACK_BOUNDARY 128
+
/* AIX does not support Altivec. */
#undef TARGET_ALTIVEC
#define TARGET_ALTIVEC 0
#undef TARGET_ALTIVEC_ABI
#define TARGET_ALTIVEC_ABI 0
-#undef TARGET_ALTIVEC_VRSAVE
-#define TARGET_ALTIVEC_VRSAVE 0
+#undef TARGET_IEEEQUAD
+#define TARGET_IEEEQUAD 0
/* The AIX linker will discard static constructors in object files before
collect has a chance to see them, so scan the object files directly. */
#define REAL_NM_FILE_NAME "/usr/ucb/nm"
#define USER_LABEL_PREFIX ""
+
/* Don't turn -B into -L if the argument specifies a relative file name. */
#define RELATIVE_PREFIX_NOT_LINKDIR
/* Because of the above, we must have gcc search itself to find libgcc.a. */
#define LINK_LIBGCC_SPECIAL_1
+#define MFWRAP_SPEC " %{static: %{fmudflap|fmudflapth: \
+ -brename:malloc,__wrap_malloc -brename:__real_malloc,malloc \
+ -brename:free,__wrap_free -brename:__real_free,free \
+ -brename:calloc,__wrap_calloc -brename:__real_calloc,calloc \
+ -brename:realloc,__wrap_realloc -brename:__real_realloc,realloc \
+ -brename:mmap,__wrap_mmap -brename:__real_mmap,mmap \
+ -brename:munmap,__wrap_munmap -brename:__real_munmap,munmap \
+ -brename:alloca,__wrap_alloca -brename:__real_alloca,alloca \
+} %{fmudflapth: \
+ -brename:pthread_create,__wrap_pthread_create \
+ -brename:__real_pthread_create,pthread_create \
+ -brename:pthread_join,__wrap_pthread_join \
+ -brename:__real_pthread_join,pthread_join \
+ -brename:pthread_exit,__wrap_pthread_exit \
+ -brename:__real_pthread_exit,pthread_exit \
+}} %{fmudflap|fmudflapth: \
+ -brename:main,__wrap_main -brename:__real_main,main \
+}"
+
+#define MFLIB_SPEC " %{fmudflap: -lmudflap \
+ %{static:%(link_gcc_c_sequence) -lmudflap}} \
+ %{fmudflapth: -lmudflapth -lpthread \
+ %{static:%(link_gcc_c_sequence) -lmudflapth}} "
+
/* Names to predefine in the preprocessor for this target machine. */
-#define TARGET_OS_CPP_BUILTINS() \
- do \
- { \
- builtin_define ("_IBMR2"); \
- builtin_define ("_POWER"); \
- builtin_define ("_AIX"); \
- builtin_define ("_AIX32"); \
- builtin_define ("_LONG_LONG"); \
- builtin_assert ("system=unix"); \
- builtin_assert ("system=aix"); \
- builtin_assert ("cpu=rs6000"); \
- builtin_assert ("machine=rs6000"); \
- } \
+#define TARGET_OS_AIX_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("_IBMR2"); \
+ builtin_define ("_POWER"); \
+ builtin_define ("_AIX"); \
+ builtin_define ("_AIX32"); \
+ builtin_define ("_AIX41"); \
+ builtin_define ("_LONG_LONG"); \
+ if (TARGET_LONG_DOUBLE_128) \
+ builtin_define ("__LONGDOUBLE128"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=aix"); \
+ } \
while (0)
/* Define appropriate architecture macros for preprocessor depending on
#define CPP_SPEC "%{posix: -D_POSIX_SOURCE}\
%{ansi: -D_ANSI_C_SOURCE}"
+#define CC1_SPEC "%(cc1_cpu)"
+
#undef ASM_DEFAULT_SPEC
#define ASM_DEFAULT_SPEC ""
/* #define ASM_SPEC "-u %(asm_cpu)" */
/* Default location of syscalls.exp under AIX */
-#ifndef CROSS_COMPILE
+#ifndef CROSS_DIRECTORY_STRUCTURE
#define LINK_SYSCALLS_SPEC "-bI:/lib/syscalls.exp"
#else
#define LINK_SYSCALLS_SPEC ""
#endif
/* Default location of libg.exp under AIX */
-#ifndef CROSS_COMPILE
+#ifndef CROSS_DIRECTORY_STRUCTURE
#define LINK_LIBG_SPEC "-bexport:/usr/lib/libg.exp"
#else
#define LINK_LIBG_SPEC ""
/* AIX increases natural record alignment to doubleword if the first
field is an FP double while the FP fields remain word aligned. */
-#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
- ((TREE_CODE (STRUCT) == RECORD_TYPE \
- || TREE_CODE (STRUCT) == UNION_TYPE \
- || TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
- && TARGET_ALIGN_NATURAL == 0 \
- ? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
+#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
+ ((TREE_CODE (STRUCT) == RECORD_TYPE \
+ || TREE_CODE (STRUCT) == UNION_TYPE \
+ || TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
+ && TARGET_ALIGN_NATURAL == 0 \
+ ? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
: MAX ((COMPUTED), (SPECIFIED)))
/* The AIX ABI isn't explicit on whether aggregates smaller than a
#define AGGREGATE_PADDING_FIXED 1
#define AGGREGATES_PAD_UPWARD_ALWAYS 1
-/* We don't want anything in the reg parm area being passed on the
- stack. */
-#define MUST_PASS_IN_STACK(MODE, TYPE) \
- ((TYPE) != 0 \
- && (TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST \
- || TREE_ADDRESSABLE (TYPE)))
-
/* Specify padding for the last element of a block move between
registers and memory. FIRST is nonzero if this is the only
element. */
#define JUMP_TABLES_IN_TEXT_SECTION 1
-/* Enable AIX XL compiler calling convention breakage compatibility. */
-#undef TARGET_XL_CALL
-#define MASK_XL_CALL 0x40000000
-#define TARGET_XL_CALL (target_flags & MASK_XL_CALL)
-#undef SUBTARGET_SWITCHES
-#define SUBTARGET_SWITCHES \
- {"xl-call", MASK_XL_CALL, \
- N_("Always pass floating-point arguments in memory") }, \
- {"no-xl-call", - MASK_XL_CALL, \
- N_("Don't always pass floating-point arguments in memory") }, \
- SUBSUBTARGET_SWITCHES
-#define SUBSUBTARGET_SWITCHES
-
/* Define any extra SPECS that the compiler needs to generate. */
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
code that does the save/restore is generated by the linker, so
we have no good way to determine at compile time what to do. */
-#ifdef __powerpc64__
+#define R_LR 65
+
+#ifdef __64BIT__
#define MD_FROB_UPDATE_CONTEXT(CTX, FS) \
do { \
if ((FS)->regs.reg[2].how == REG_UNSAVED) \
{ \
unsigned int *insn \
= (unsigned int *) \
- _Unwind_GetGR ((CTX), LINK_REGISTER_REGNUM); \
+ _Unwind_GetGR ((CTX), R_LR); \
if (*insn == 0xE8410028) \
_Unwind_SetGRPtr ((CTX), 2, (CTX)->cfa + 40); \
} \
{ \
unsigned int *insn \
= (unsigned int *) \
- _Unwind_GetGR ((CTX), LINK_REGISTER_REGNUM); \
+ _Unwind_GetGR ((CTX), R_LR); \
if (*insn == 0x80410014) \
_Unwind_SetGRPtr ((CTX), 2, (CTX)->cfa + 20); \
} \
32-bit mode. */
#define OS_MISSING_POWERPC64 1
#define OS_MISSING_ALTIVEC 1
+
+/* WINT_TYPE */
+#define WINT_TYPE "int"
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