/* Collect static initialization info into data structures that can be
traversed by C++ initialization and finalization routines.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Chris Smith (csmith@convex.com).
Heavily modified by Michael Meissner (meissner@cygnus.com),
Per Bothner (bothner@cygnus.com), and John Gilmore (gnu@cygnus.com).
FILE *outf;
#ifdef COLLECT_EXPORT_LIST
FILE *exportf;
- FILE *importf;
#endif
const char *ld_file_name;
const char *p;
}
else if ((p = strrchr (arg, '.')) != (char *) 0
&& (strcmp (p, ".o") == 0 || strcmp (p, ".a") == 0
- || strcmp (p, ".so") == 0 || strcmp (p, ".lo") == 0))
+ || strcmp (p, ".so") == 0 || strcmp (p, ".lo") == 0
+ || strcmp (p, ".obj") == 0))
{
if (first_file)
{
#ifdef OBJECT_FORMAT_COFF
#if defined(EXTENDED_COFF)
+
# define GCC_SYMBOLS(X) (SYMHEADER(X).isymMax + SYMHEADER(X).iextMax)
# define GCC_SYMENT SYMR
# define GCC_OK_SYMBOL(X) ((X).st == stProc || (X).st == stGlobal)
# define GCC_SYMINC(X) (1)
# define GCC_SYMZERO(X) (SYMHEADER(X).isymMax)
# define GCC_CHECK_HDR(X) (PSYMTAB(X) != 0)
+
#else
+
# define GCC_SYMBOLS(X) (HEADER(ldptr).f_nsyms)
# define GCC_SYMENT SYMENT
# define GCC_OK_SYMBOL(X) \
(((X).n_sclass == C_EXT) && ((X).n_scnum == N_UNDEF))
# define GCC_SYMINC(X) ((X).n_numaux+1)
# define GCC_SYMZERO(X) 0
+
+/* 0757 = U803XTOCMAGIC (AIX 4.3) and 0767 = U64_TOCMAGIC (AIX V5) */
+#ifdef _AIX51
+# define GCC_CHECK_HDR(X) \
+ ((HEADER (X).f_magic == U802TOCMAGIC && ! aix64_flag) \
+ || (HEADER (X).f_magic == 0767 && aix64_flag))
+#else
# define GCC_CHECK_HDR(X) \
((HEADER (X).f_magic == U802TOCMAGIC && ! aix64_flag) \
|| (HEADER (X).f_magic == 0757 && aix64_flag))
#endif
+#endif
+
extern char *ldgetname ();
/* COFF version to scan the name list of the loaded program for
static const char *aix_std_libs[] = {
"/unix",
"/lib/libc.a",
+ "/lib/libm.a",
"/lib/libc_r.a",
+ "/lib/libm_r.a",
"/usr/lib/libc.a",
+ "/usr/lib/libm.a",
"/usr/lib/libc_r.a",
+ "/usr/lib/libm_r.a",
"/usr/lib/threads/libc.a",
"/usr/ccs/lib/libc.a",
+ "/usr/ccs/lib/libm.a",
"/usr/ccs/lib/libc_r.a",
+ "/usr/ccs/lib/libm_r.a",
NULL
};
--- /dev/null
+/* Definitions of target machine for GNU compiler,
+ for IBM RS/6000 POWER running AIX V5.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ Contributed by David Edelsohn (edelsohn@gnu.org).
+
+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. */
+
+
+#include "rs6000/rs6000.h"
+#include "rs6000/aix.h"
+
+/* AIX V5 and above support 64-bit executables. */
+#undef SUBSUBTARGET_SWITCHES
+#define SUBSUBTARGET_SWITCHES \
+ {"aix64", MASK_64BIT | MASK_POWERPC64 | MASK_POWERPC, \
+ N_("Compile for 64-bit pointers") }, \
+ {"aix32", - (MASK_64BIT | MASK_POWERPC64), \
+ N_("Compile for 32-bit pointers") }, \
+ {"pe", 0, \
+ N_("Support message passing with the Parallel Environment") },
+
+/* 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; \
+ warning ("-maix64 and POWER architecture are incompatible."); \
+ } \
+ if (TARGET_64BIT && ! TARGET_POWERPC64) \
+ { \
+ target_flags |= MASK_POWERPC64; \
+ warning ("-maix64 requires PowerPC64 architecture remain enabled."); \
+ } \
+ if (TARGET_POWERPC64 && ! TARGET_64BIT) \
+ { \
+ error ("-maix64 required: 64-bit computation with 32-bit addressing not yet supported."); \
+ } \
+} while (0);
+
+#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=rs64a: -mppc} \
+%{mcpu=403: -mppc} \
+%{mcpu=505: -mppc} \
+%{mcpu=601: -m601} \
+%{mcpu=602: -mppc} \
+%{mcpu=603: -m603} \
+%{mcpu=603e: -m603} \
+%{mcpu=604: -m604} \
+%{mcpu=604e: -m604} \
+%{mcpu=620: -mppc} \
+%{mcpu=630: -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_LONG_LONG \
+-D_AIX -D_AIX32 -D_AIX41 -D_AIX43 -D_AIX51 -Asystem=unix -Asystem=aix"
+
+#undef CPP_SPEC
+#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \
+ %{ansi: -D_ANSI_C_SOURCE} \
+ %{!maix64: -D__WCHAR_TYPE="short unsigned int"} \
+ %{maix64: -D__64BIT__ -D_ARCH_PPC -D__WCHAR_TYPE="unsigned int" \
+ -D__LONG_MAX__=9223372036854775807L} \
+ %{mpe: -I/usr/lpp/ppe.poe/include} \
+ %{pthread: -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=rs64a: -D_ARCH_PPC} \
+%{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=630: -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" }
+
+#undef LIB_SPEC
+#define LIB_SPEC "%{pg:-L/lib/profiled -L/usr/lib/profiled}\
+ %{p:-L/lib/profiled -L/usr/lib/profiled}\
+ %{!maix64:%{!shared:%{g*:-lg}}}\
+ %{mpe:-L/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
+ %{pthread:-lpthreads} -lc"
+
+#undef LINK_SPEC
+#define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro} -bnodelcsect\
+ %{static:-bnso %(link_syscalls) } %{shared:-bM:SRE %{!e:-bnoentry}}\
+ %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{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:\
+ %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
+ %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}}"
+
+/* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int". */
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int"
+
+/* __WCHAR_TYPE__ is dynamic, so do not define it statically. */
+#define NO_BUILTIN_WCHAR_TYPE
+#undef WCHAR_TYPE
+
+/* Width of wchar_t in bits. */
+#define WCHAR_TYPE_SIZE (!TARGET_64BIT ? 16 : 32)
+#define MAX_WCHAR_TYPE_SIZE 32
+
+/* AIX V5 uses PowerPC nop (ori 0,0,0) instruction as call glue for PowerPC
+ and "cror 31,31,31" for POWER architecture. */
+
+#undef RS6000_CALL_GLUE
+#define RS6000_CALL_GLUE "{cror 31,31,31|nop}"
+
+/* AIX 4.2 and above provides initialization and finalization function
+ support from linker command line. */
+#undef HAS_INIT_SECTION
+#define HAS_INIT_SECTION
+
+#undef LD_INIT_SWITCH
+#define LD_INIT_SWITCH "-binitfini"
projects / gcc.git / commitdiff