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Diffstat (limited to 'gcc/config/rs6000/aix43.h')
| -rwxr-xr-x | gcc/config/rs6000/aix43.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/gcc/config/rs6000/aix43.h b/gcc/config/rs6000/aix43.h new file mode 100755 index 0000000..124fc17 --- /dev/null +++ b/gcc/config/rs6000/aix43.h @@ -0,0 +1,199 @@ +/* Definitions of target machine for GNU compiler, + for IBM RS/6000 POWER running AIX version 4.3. + Copyright (C) 1998 Free Software Foundation, Inc. + Contributed by David Edelsohn (edelsohn@mhpcc.edu). + +This file is part of GNU CC. + +GNU CC 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) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +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 +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + + +/* Enable AIX XL compiler calling convention breakage compatibility. */ +#define MASK_XL_CALL 0x40000000 +#define TARGET_XL_CALL (target_flags & MASK_XL_CALL) +#undef SUBTARGET_SWITCHES +#define SUBTARGET_SWITCHES \ + {"aix64", MASK_64BIT | MASK_POWERPC64 | MASK_POWERPC}, \ + {"aix32", - (MASK_64BIT | MASK_POWERPC64)}, \ + {"xl-call", MASK_XL_CALL}, \ + {"no-xl-call", - MASK_XL_CALL}, \ + {"threads", 0}, \ + {"pe", 0}, + +/* Sometimes certain combinations of command options do not make sense + on a particular target machine. You can define a macro + `OVERRIDE_OPTIONS' to take account of this. This macro, if + defined, is executed once just after all the command options have + been parsed. + + The macro SUBTARGET_OVERRIDE_OPTIONS is provided for subtargets, to + get control. */ + +#define NON_POWERPC_MASKS (MASK_POWER | MASK_POWER2 | MASK_STRING) +#define SUBTARGET_OVERRIDE_OPTIONS \ +do { \ + if (TARGET_64BIT && (target_flags & NON_POWERPC_MASKS)) \ + { \ + target_flags &= ~NON_POWERPC_MASKS; \ + error ("-maix64 and POWER architecture are incompatible."); \ + } \ +} while (0); + +#include "rs6000/rs6000.h" + +#undef ASM_SPEC +#define ASM_SPEC "-u %{maix64:-a64 -mppc64} %(asm_cpu)" + +/* Common ASM definitions used by ASM_SPEC amonst the various targets + for handling -mcpu=xxx switches. */ +#undef ASM_CPU_SPEC +#define ASM_CPU_SPEC \ +"%{!mcpu*: %{!maix64: \ + %{mpower: %{!mpower2: -mpwr}} \ + %{mpower2: -mpwr2} \ + %{mpowerpc*: %{!mpowerpc64: -mppc}} \ + %{mpowerpc64: -mppc64} \ + %{!mpower*: %{!mpowerpc*: %(asm_default)}}}} \ +%{mcpu=common: -mcom} \ +%{mcpu=power: -mpwr} \ +%{mcpu=power2: -mpwr2} \ +%{mcpu=powerpc: -mppc} \ +%{mcpu=rios: -mpwr} \ +%{mcpu=rios1: -mpwr} \ +%{mcpu=rios2: -mpwr2} \ +%{mcpu=rsc: -mpwr} \ +%{mcpu=rsc1: -mpwr} \ +%{mcpu=403: -mppc} \ +%{mcpu=505: -mppc} \ +%{mcpu=601: -m601} \ +%{mcpu=602: -mppc} \ +%{mcpu=603: -m603} \ +%{mcpu=603e: -m603} \ +%{mcpu=604: -m604} \ +%{mcpu=620: -mppc} \ +%{mcpu=821: -mppc} \ +%{mcpu=860: -mppc}" + +#undef ASM_DEFAULT_SPEC +#define ASM_DEFAULT_SPEC "-mcom" + +#undef CPP_PREDEFINES +#define CPP_PREDEFINES "-D_IBMR2 -D_POWER -D_AIX -D_AIX32 -D_AIX41 -D_AIX43 \ +-D_LONG_LONG -Asystem(unix) -Asystem(aix)" + +#undef CPP_SPEC +#define CPP_SPEC "%{posix: -D_POSIX_SOURCE}\ + %{maix64: -D__64BIT__ -D_ARCH_PPC}\ + %{mpe: -I/usr/lpp/ppe.poe/include}\ + %{mthreads: -D_THREAD_SAFE}\ + %(cpp_cpu)" + +/* Common CPP definitions used by CPP_SPEC among the various targets + for handling -mcpu=xxx switches. */ +#undef CPP_CPU_SPEC +#define CPP_CPU_SPEC \ +"%{!mcpu*: %{!maix64: \ + %{mpower: %{!mpower2: -D_ARCH_PWR}} \ + %{mpower2: -D_ARCH_PWR2} \ + %{mpowerpc*: -D_ARCH_PPC} \ + %{!mpower*: %{!mpowerpc*: %(cpp_default)}}}} \ +%{mcpu=common: -D_ARCH_COM} \ +%{mcpu=power: -D_ARCH_PWR} \ +%{mcpu=power2: -D_ARCH_PWR2} \ +%{mcpu=powerpc: -D_ARCH_PPC} \ +%{mcpu=rios: -D_ARCH_PWR} \ +%{mcpu=rios1: -D_ARCH_PWR} \ +%{mcpu=rios2: -D_ARCH_PWR2} \ +%{mcpu=rsc: -D_ARCH_PWR} \ +%{mcpu=rsc1: -D_ARCH_PWR} \ +%{mcpu=403: -D_ARCH_PPC} \ +%{mcpu=505: -D_ARCH_PPC} \ +%{mcpu=601: -D_ARCH_PPC -D_ARCH_PWR} \ +%{mcpu=602: -D_ARCH_PPC} \ +%{mcpu=603: -D_ARCH_PPC} \ +%{mcpu=603e: -D_ARCH_PPC} \ +%{mcpu=604: -D_ARCH_PPC} \ +%{mcpu=620: -D_ARCH_PPC} \ +%{mcpu=821: -D_ARCH_PPC} \ +%{mcpu=860: -D_ARCH_PPC}" + +#undef CPP_DEFAULT_SPEC +#define CPP_DEFAULT_SPEC "-D_ARCH_COM" + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT MASK_NEW_MNEMONICS + +#undef PROCESSOR_DEFAULT +#define PROCESSOR_DEFAULT PROCESSOR_PPC604 + +/* Define this macro as a C expression for the initializer of an + array of string to tell the driver program which options are + defaults for this target and thus do not need to be handled + specially when using `MULTILIB_OPTIONS'. + + Do not define this macro if `MULTILIB_OPTIONS' is not defined in + the target makefile fragment or if none of the options listed in + `MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */ + +#undef MULTILIB_DEFAULTS +#define MULTILIB_DEFAULTS { "mcpu=common" } + +/* These are not necessary when we pass -u to the assembler, and undefining + them saves a great deal of space in object files. */ + +#undef ASM_OUTPUT_EXTERNAL +#undef ASM_OUTPUT_EXTERNAL_LIBCALL +#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \ +{ rtx _symref = XEXP (DECL_RTL (DECL), 0); \ + if ((TREE_CODE (DECL) == VAR_DECL \ + || TREE_CODE (DECL) == FUNCTION_DECL) \ + && (NAME)[strlen (NAME) - 1] != ']') \ + { \ + char *_name = (char *) permalloc (strlen (XSTR (_symref, 0)) + 5); \ + strcpy (_name, XSTR (_symref, 0)); \ + strcat (_name, TREE_CODE (DECL) == FUNCTION_DECL ? "[DS]" : "[RW]"); \ + XSTR (_symref, 0) = _name; \ + } \ +} + +#undef LIB_SPEC +#define LIB_SPEC "%{pg:-L/lib/profiled -L/usr/lib/profiled}\ + %{p:-L/lib/profiled -L/usr/lib/profiled} %{!shared:%{g*:-lg}}\ + %{mpe:-L/usr/lpp/ppe.poe/lib -lmpi -lvtd}\ + %{mthreads: -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a}\ + %{!mthreads: -lc}" + +#undef LINK_SPEC +#define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro} -bnodelcsect\ + %{static:-bnso %(link_syscalls) } %{!shared: %{g*: %(link_libg) }}\ + %{shared:-bM:SRE %{!e:-bnoentry}} %{maix64:-b64}" + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC "%{!shared:\ + %{mpe:%{pg:/usr/lpp/ppe.poe/lib/gcrt0.o}\ + %{!pg:%{p:/usr/lpp/ppe.poe/lib/mcrt0.o}\ + %{!p:/usr/lpp/ppe.poe/lib/crt0.o}}}\ + %{!mpe:\ + %{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\ + %{!maix64:\ + %{mthreads:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\ + %{!mthreads:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}}" + +/* AIX 4.3 typedefs ptrdiff_t as "long" while earlier releases used "int". */ + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "long int" + |