config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h.
* config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h. * collect2.c (main): Delete importf. Add ".obj" file extension. (GCC_CHECK_HDR): Handle AIX V5 new magic number. (aix_std_libs): Add additional AIX libraries to skip. * config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number. * config/rs6000/aix51.h: New file. From-SVN: r39271
This commit is contained in:
parent
0ef8b11bf2
commit
05dba9ee7c
@ -1,3 +1,12 @@
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2001-01-25 David Edelsohn <edelsohn@gnu.org>
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* config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h.
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* collect2.c (main): Delete importf. Add ".obj" file extension.
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(GCC_CHECK_HDR): Handle AIX V5 new magic number.
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(aix_std_libs): Add additional AIX libraries to skip.
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* config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number.
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* config/rs6000/aix51.h: New file.
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2001-01-25 Michael Hayes <mhayes@redhat.com>
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* loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New.
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@ -1,7 +1,7 @@
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/* Collect static initialization info into data structures that can be
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traversed by C++ initialization and finalization routines.
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Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
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1999, 2000 Free Software Foundation, Inc.
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1999, 2000, 2001 Free Software Foundation, Inc.
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Contributed by Chris Smith (csmith@convex.com).
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Heavily modified by Michael Meissner (meissner@cygnus.com),
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Per Bothner (bothner@cygnus.com), and John Gilmore (gnu@cygnus.com).
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@ -850,7 +850,6 @@ main (argc, argv)
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FILE *outf;
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#ifdef COLLECT_EXPORT_LIST
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FILE *exportf;
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FILE *importf;
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#endif
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const char *ld_file_name;
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const char *p;
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@ -1219,7 +1218,8 @@ main (argc, argv)
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}
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else if ((p = strrchr (arg, '.')) != (char *) 0
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&& (strcmp (p, ".o") == 0 || strcmp (p, ".a") == 0
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|| strcmp (p, ".so") == 0 || strcmp (p, ".lo") == 0))
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|| strcmp (p, ".so") == 0 || strcmp (p, ".lo") == 0
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|| strcmp (p, ".obj") == 0))
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{
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if (first_file)
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{
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@ -2664,13 +2664,16 @@ scan_libraries (prog_name)
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#ifdef OBJECT_FORMAT_COFF
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#if defined(EXTENDED_COFF)
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# define GCC_SYMBOLS(X) (SYMHEADER(X).isymMax + SYMHEADER(X).iextMax)
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# define GCC_SYMENT SYMR
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# define GCC_OK_SYMBOL(X) ((X).st == stProc || (X).st == stGlobal)
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# define GCC_SYMINC(X) (1)
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# define GCC_SYMZERO(X) (SYMHEADER(X).isymMax)
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# define GCC_CHECK_HDR(X) (PSYMTAB(X) != 0)
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#else
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# define GCC_SYMBOLS(X) (HEADER(ldptr).f_nsyms)
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# define GCC_SYMENT SYMENT
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# define GCC_OK_SYMBOL(X) \
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@ -2683,11 +2686,20 @@ scan_libraries (prog_name)
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(((X).n_sclass == C_EXT) && ((X).n_scnum == N_UNDEF))
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# define GCC_SYMINC(X) ((X).n_numaux+1)
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# define GCC_SYMZERO(X) 0
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/* 0757 = U803XTOCMAGIC (AIX 4.3) and 0767 = U64_TOCMAGIC (AIX V5) */
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#ifdef _AIX51
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# define GCC_CHECK_HDR(X) \
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((HEADER (X).f_magic == U802TOCMAGIC && ! aix64_flag) \
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|| (HEADER (X).f_magic == 0767 && aix64_flag))
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#else
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# define GCC_CHECK_HDR(X) \
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((HEADER (X).f_magic == U802TOCMAGIC && ! aix64_flag) \
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|| (HEADER (X).f_magic == 0757 && aix64_flag))
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#endif
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#endif
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extern char *ldgetname ();
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/* COFF version to scan the name list of the loaded program for
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@ -2913,12 +2925,18 @@ if (debug) fprintf (stderr, "found: %s\n", lib_buf);
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static const char *aix_std_libs[] = {
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"/unix",
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"/lib/libc.a",
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"/lib/libm.a",
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"/lib/libc_r.a",
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"/lib/libm_r.a",
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"/usr/lib/libc.a",
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"/usr/lib/libm.a",
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"/usr/lib/libc_r.a",
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"/usr/lib/libm_r.a",
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"/usr/lib/threads/libc.a",
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"/usr/ccs/lib/libc.a",
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"/usr/ccs/lib/libm.a",
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"/usr/ccs/lib/libc_r.a",
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"/usr/ccs/lib/libm_r.a",
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NULL
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};
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@ -2889,7 +2889,7 @@ rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
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thread_file='aix'
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;;
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rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
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tm_file="${tm_file} rs6000/aix.h rs6000/aix43.h"
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tm_file="${tm_file} rs6000/aix.h rs6000/aix51.h"
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tmake_file=rs6000/t-aix43
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xmake_file=rs6000/x-aix41
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float_format=none
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@ -1,6 +1,6 @@
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/* Definitions of target machine for GNU compiler,
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for IBM RS/6000 POWER running AIX.
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Copyright (C) 2000 Free Software Foundation, Inc.
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Copyright (C) 2000, 2001 Free Software Foundation, Inc.
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This file is part of GNU CC.
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@ -32,15 +32,16 @@ Boston, MA 02111-1307, USA. */
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/* Define the magic numbers that we recognize as COFF.
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AIX 4.3 adds U803XTOCMAGIC (0757) for 64-bit objects, but collect2.c
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does not include files in the correct order to conditionally define
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the symbolic name in this macro.
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AIX 4.3 adds U803XTOCMAGIC (0757) for 64-bit objects and AIX V5 adds
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U64_TOCMAGIC (0767), but collect2.c does not include files in the
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correct order to conditionally define the symbolic name in this macro.
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The AIX linker accepts import/export files as object files,
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so accept "#!" (0x2321) magic number. */
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#define MY_ISCOFF(magic) \
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((magic) == U802WRMAGIC || (magic) == U802ROMAGIC \
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|| (magic) == U802TOCMAGIC || (magic) == 0757 || (magic) == 0x2321)
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|| (magic) == U802TOCMAGIC || (magic) == 0757 || (magic) == 0767 \
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|| (magic) == 0x2321)
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/* This is the only version of nm that collect2 can work with. */
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#define REAL_NM_FILE_NAME "/usr/ucb/nm"
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gcc/config/rs6000/aix51.h
Normal file
218
gcc/config/rs6000/aix51.h
Normal file
@ -0,0 +1,218 @@
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/* Definitions of target machine for GNU compiler,
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for IBM RS/6000 POWER running AIX V5.
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Copyright (C) 2001 Free Software Foundation, Inc.
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Contributed by David Edelsohn (edelsohn@gnu.org).
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "rs6000/rs6000.h"
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#include "rs6000/aix.h"
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/* AIX V5 and above support 64-bit executables. */
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#undef SUBSUBTARGET_SWITCHES
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#define SUBSUBTARGET_SWITCHES \
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{"aix64", MASK_64BIT | MASK_POWERPC64 | MASK_POWERPC, \
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N_("Compile for 64-bit pointers") }, \
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{"aix32", - (MASK_64BIT | MASK_POWERPC64), \
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N_("Compile for 32-bit pointers") }, \
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{"pe", 0, \
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N_("Support message passing with the Parallel Environment") },
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/* Sometimes certain combinations of command options do not make sense
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on a particular target machine. You can define a macro
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`OVERRIDE_OPTIONS' to take account of this. This macro, if
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defined, is executed once just after all the command options have
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been parsed.
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The macro SUBTARGET_OVERRIDE_OPTIONS is provided for subtargets, to
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get control. */
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#define NON_POWERPC_MASKS (MASK_POWER | MASK_POWER2 | MASK_STRING)
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#define SUBTARGET_OVERRIDE_OPTIONS \
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do { \
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if (TARGET_64BIT && (target_flags & NON_POWERPC_MASKS)) \
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{ \
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target_flags &= ~NON_POWERPC_MASKS; \
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warning ("-maix64 and POWER architecture are incompatible."); \
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} \
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if (TARGET_64BIT && ! TARGET_POWERPC64) \
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{ \
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target_flags |= MASK_POWERPC64; \
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warning ("-maix64 requires PowerPC64 architecture remain enabled."); \
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} \
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if (TARGET_POWERPC64 && ! TARGET_64BIT) \
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{ \
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error ("-maix64 required: 64-bit computation with 32-bit addressing not yet supported."); \
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} \
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} while (0);
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#undef ASM_SPEC
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#define ASM_SPEC "-u %{maix64:-a64 -mppc64} %(asm_cpu)"
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/* Common ASM definitions used by ASM_SPEC amonst the various targets
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for handling -mcpu=xxx switches. */
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#undef ASM_CPU_SPEC
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#define ASM_CPU_SPEC \
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"%{!mcpu*: %{!maix64: \
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%{mpower: %{!mpower2: -mpwr}} \
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%{mpower2: -mpwr2} \
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%{mpowerpc*: %{!mpowerpc64: -mppc}} \
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%{mpowerpc64: -mppc64} \
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%{!mpower*: %{!mpowerpc*: %(asm_default)}}}} \
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%{mcpu=common: -mcom} \
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%{mcpu=power: -mpwr} \
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%{mcpu=power2: -mpwr2} \
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%{mcpu=powerpc: -mppc} \
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%{mcpu=rios: -mpwr} \
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%{mcpu=rios1: -mpwr} \
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%{mcpu=rios2: -mpwr2} \
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%{mcpu=rsc: -mpwr} \
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%{mcpu=rsc1: -mpwr} \
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%{mcpu=rs64a: -mppc} \
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%{mcpu=403: -mppc} \
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%{mcpu=505: -mppc} \
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%{mcpu=601: -m601} \
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%{mcpu=602: -mppc} \
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%{mcpu=603: -m603} \
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%{mcpu=603e: -m603} \
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%{mcpu=604: -m604} \
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%{mcpu=604e: -m604} \
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%{mcpu=620: -mppc} \
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%{mcpu=630: -mppc} \
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%{mcpu=821: -mppc} \
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%{mcpu=860: -mppc}"
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#undef ASM_DEFAULT_SPEC
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#define ASM_DEFAULT_SPEC "-mcom"
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-D_IBMR2 -D_POWER -D_LONG_LONG \
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-D_AIX -D_AIX32 -D_AIX41 -D_AIX43 -D_AIX51 -Asystem=unix -Asystem=aix"
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#undef CPP_SPEC
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#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \
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%{ansi: -D_ANSI_C_SOURCE} \
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%{!maix64: -D__WCHAR_TYPE="short unsigned int"} \
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%{maix64: -D__64BIT__ -D_ARCH_PPC -D__WCHAR_TYPE="unsigned int" \
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-D__LONG_MAX__=9223372036854775807L} \
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%{mpe: -I/usr/lpp/ppe.poe/include} \
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%{pthread: -D_THREAD_SAFE} \
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%(cpp_cpu)"
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/* Common CPP definitions used by CPP_SPEC among the various targets
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for handling -mcpu=xxx switches. */
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#undef CPP_CPU_SPEC
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#define CPP_CPU_SPEC \
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"%{!mcpu*: %{!maix64: \
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%{mpower: %{!mpower2: -D_ARCH_PWR}} \
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%{mpower2: -D_ARCH_PWR2} \
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%{mpowerpc*: -D_ARCH_PPC} \
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%{!mpower*: %{!mpowerpc*: %(cpp_default)}}}} \
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%{mcpu=common: -D_ARCH_COM} \
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%{mcpu=power: -D_ARCH_PWR} \
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%{mcpu=power2: -D_ARCH_PWR2} \
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%{mcpu=powerpc: -D_ARCH_PPC} \
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%{mcpu=rios: -D_ARCH_PWR} \
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%{mcpu=rios1: -D_ARCH_PWR} \
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%{mcpu=rios2: -D_ARCH_PWR2} \
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%{mcpu=rsc: -D_ARCH_PWR} \
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%{mcpu=rsc1: -D_ARCH_PWR} \
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%{mcpu=rs64a: -D_ARCH_PPC} \
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%{mcpu=403: -D_ARCH_PPC} \
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%{mcpu=505: -D_ARCH_PPC} \
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%{mcpu=601: -D_ARCH_PPC -D_ARCH_PWR} \
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%{mcpu=602: -D_ARCH_PPC} \
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%{mcpu=603: -D_ARCH_PPC} \
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%{mcpu=603e: -D_ARCH_PPC} \
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%{mcpu=604: -D_ARCH_PPC} \
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%{mcpu=620: -D_ARCH_PPC} \
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%{mcpu=630: -D_ARCH_PPC} \
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%{mcpu=821: -D_ARCH_PPC} \
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%{mcpu=860: -D_ARCH_PPC}"
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#undef CPP_DEFAULT_SPEC
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#define CPP_DEFAULT_SPEC "-D_ARCH_COM"
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT MASK_NEW_MNEMONICS
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#undef PROCESSOR_DEFAULT
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#define PROCESSOR_DEFAULT PROCESSOR_PPC604
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/* Define this macro as a C expression for the initializer of an
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array of string to tell the driver program which options are
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defaults for this target and thus do not need to be handled
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specially when using `MULTILIB_OPTIONS'.
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Do not define this macro if `MULTILIB_OPTIONS' is not defined in
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the target makefile fragment or if none of the options listed in
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`MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */
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#undef MULTILIB_DEFAULTS
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#define MULTILIB_DEFAULTS { "mcpu=common" }
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#undef LIB_SPEC
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#define LIB_SPEC "%{pg:-L/lib/profiled -L/usr/lib/profiled}\
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%{p:-L/lib/profiled -L/usr/lib/profiled}\
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%{!maix64:%{!shared:%{g*:-lg}}}\
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%{mpe:-L/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
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%{pthread:-lpthreads} -lc"
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#undef LINK_SPEC
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#define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro} -bnodelcsect\
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%{static:-bnso %(link_syscalls) } %{shared:-bM:SRE %{!e:-bnoentry}}\
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%{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{!shared:\
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%{mpe:%{pg:/usr/lpp/ppe.poe/lib/gcrt0.o}\
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%{!pg:%{p:/usr/lpp/ppe.poe/lib/mcrt0.o}\
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%{!p:/usr/lpp/ppe.poe/lib/crt0.o}}}\
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%{!mpe:\
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%{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\
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%{!maix64:\
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%{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
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%{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}}"
|
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|
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/* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int". */
|
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "long int"
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/* __WCHAR_TYPE__ is dynamic, so do not define it statically. */
|
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#define NO_BUILTIN_WCHAR_TYPE
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#undef WCHAR_TYPE
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/* Width of wchar_t in bits. */
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#define WCHAR_TYPE_SIZE (!TARGET_64BIT ? 16 : 32)
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#define MAX_WCHAR_TYPE_SIZE 32
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/* AIX V5 uses PowerPC nop (ori 0,0,0) instruction as call glue for PowerPC
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and "cror 31,31,31" for POWER architecture. */
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#undef RS6000_CALL_GLUE
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#define RS6000_CALL_GLUE "{cror 31,31,31|nop}"
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/* AIX 4.2 and above provides initialization and finalization function
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support from linker command line. */
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#undef HAS_INIT_SECTION
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#define HAS_INIT_SECTION
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#undef LD_INIT_SWITCH
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||||
#define LD_INIT_SWITCH "-binitfini"
|
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