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Diffstat (limited to 'gcc/config/rs6000/sol2.h')
| -rwxr-xr-x | gcc/config/rs6000/sol2.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/gcc/config/rs6000/sol2.h b/gcc/config/rs6000/sol2.h new file mode 100755 index 0000000..0f1b13b --- /dev/null +++ b/gcc/config/rs6000/sol2.h @@ -0,0 +1,179 @@ +/* Definitions of target machine for GNU compiler, + for IBM RS/6000 running AIX version 3.1. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Contributed by David Reese (Dave.Reese@East.Sun.COM) + +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/sysv4le.h" + +/* Default ABI to use */ +#undef RS6000_ABI_NAME +#define RS6000_ABI_NAME "solaris" + +#undef ASM_CPU_SPEC +#define ASM_CPU_SPEC "-le -s" + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT (MASK_POWERPC | \ + MASK_NEW_MNEMONICS | \ + MASK_LITTLE_ENDIAN | \ + MASK_REGNAMES) + +#undef LIB_DEFAULT_SPEC +#define LIB_DEFAULT_SPEC "%(lib_solaris)" + +#undef STARTFILE_DEFAULT_SPEC +#define STARTFILE_DEFAULT_SPEC "%(startfile_solaris)" + +#undef ENDFILE_DEFAULT_SPEC +#define ENDFILE_DEFAULT_SPEC "%(endfile_solaris)" + +#undef LINK_START_DEFAULT_SPEC +#define LINK_START_DEFAULT_SPEC "%(link_start_solaris)" + +#undef CPP_SPEC +#define CPP_SPEC "%{posix: -D_POSIX_SOURCE}\ +%(cpp_sysv) %(cpp_endian) %(cpp_cpu) \ +%{mmvme: %(cpp_os_mvme) } \ +%{msim: %(cpp_os_sim) } \ +%{mcall-linux: %(cpp_os_linux) } \ +%{mcall-solaris: %(cpp_os_solaris) } \ +%{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-solaris: %(cpp_os_default) }}}}" + +#undef CPP_OS_DEFAULT_SPEC +#define CPP_OS_DEFAULT_SPEC "%(cpp_os_solaris)" + +#undef LINK_OS_DEFAULT_SPEC +#define LINK_OS_DEFAULT_SPEC "%(link_os_solaris)" + +#undef CPP_ENDIAN_LITTLE_SPEC +#define CPP_ENDIAN_LITTLE_SPEC CPP_ENDIAN_SOLARIS_SPEC + +/* Don't turn -B into -L if the argument specifies a relative file name. */ +#undef RELATIVE_PREFIX_NOT_LINKDIR + +#define DEFAULT_PCC_STRUCT_RETURN 0 + +#undef TARGET_VERSION +#define TARGET_VERSION fprintf (stderr, " (PowerPC Solaris)"); + + +/* Macros to check register numbers against specific register classes. */ + +#undef PREFERRED_DEBUGGING_TYPE +#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG + + +#if 0 +#undef ASM_OUTPUT_ALIGNED_LOCAL +#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ +do { \ + fprintf ((FILE), "\t%s\t", ".lcomm"); \ + assemble_name ((FILE), (NAME)); \ + fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \ +} while (0) +#endif + +/* Like block addresses, stabs line numbers are relative to the + current function. */ + +/* use .stabd instead of .stabn */ + +#define ASM_STABN_OP ".stabd" + +#undef ASM_OUTPUT_SOURCE_LINE +#define ASM_OUTPUT_SOURCE_LINE(file, line) \ +do \ + { \ + static int sym_lineno = 1; \ + char *_p; \ + fprintf (file, "\t.stabd 68,0,%d,.LM%d-", \ + line, sym_lineno); \ + STRIP_NAME_ENCODING (_p, XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \ + assemble_name (file, _p); \ + fprintf (file, "\n.LM%d:\n", sym_lineno); \ + sym_lineno += 1; \ + } \ +while (0) + +/* This is how to output an assembler line defining a `double' constant. */ + +#undef ASM_OUTPUT_DOUBLE +#define ASM_OUTPUT_DOUBLE(FILE, VALUE) \ + { \ + if (REAL_VALUE_ISINF (VALUE) \ + || REAL_VALUE_ISNAN (VALUE) \ + || REAL_VALUE_MINUS_ZERO (VALUE)) \ + { \ + long t[2]; \ + REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), t); \ + fprintf (FILE, "\t.long 0x%lx\n\t.long 0x%lx\n", \ + t[0] & 0xffffffff, t[1] & 0xffffffff); \ + } \ + else \ + { \ + char str[30]; \ + REAL_VALUE_TO_DECIMAL (VALUE, "%.20e", str); \ + fprintf (FILE, "\t.double %s\n", str); \ + } \ + } + +/* This is how to output an assembler line defining a `float' constant. */ + +#undef ASM_OUTPUT_FLOAT +#define ASM_OUTPUT_FLOAT(FILE, VALUE) \ + { \ + if (REAL_VALUE_ISINF (VALUE) \ + || REAL_VALUE_ISNAN (VALUE) \ + || REAL_VALUE_MINUS_ZERO (VALUE)) \ + { \ + long t; \ + REAL_VALUE_TO_TARGET_SINGLE ((VALUE), t); \ + fprintf (FILE, "\t.long 0x%lx\n", t & 0xffffffff); \ + } \ + else \ + { \ + char str[30]; \ + REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", str); \ + fprintf (FILE, "\t.float %s\n", str); \ + } \ + } + + +/* Sun-ppc assembler does not permit '.' in some symbol names. + Use 'name_.labelno' instead. */ +#undef ASM_FORMAT_PRIVATE_NAME +#define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \ +( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \ + sprintf ((OUTPUT), "%s_.%d", (NAME), (LABELNO))) + + +/* 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 { "mlittle", "mcall-solaris" } + +#define STDC_0_IN_SYSTEM_HEADERS |