From 7e5b99080acf62ea3dad13ff37711d0069301f9d Mon Sep 17 00:00:00 2001 From: Steve Ellcey Date: Fri, 16 Mar 2001 04:39:20 +0000 Subject: [PATCH] Steve Ellcey's ia64-hpux port. * config.gcc (ia64*-*-hpux*): New case. * config/ia64/hpux.h: New file for HP-UX support. * config/ia64/t-hpux: New file for HP-UX support. From-SVN: r40531 --- gcc/ChangeLog | 6 +++ gcc/config.gcc | 9 +++++ gcc/config/ia64/hpux.h | 92 ++++++++++++++++++++++++++++++++++++++++++ gcc/config/ia64/t-hpux | 6 +++ 4 files changed, 113 insertions(+) create mode 100644 gcc/config/ia64/hpux.h create mode 100644 gcc/config/ia64/t-hpux diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9951f15c6e1..86f69d11a46 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2001-03-15 Steve Ellcey + + * config.gcc (ia64*-*-hpux*): New case. + * config/ia64/hpux.h: New file for HP-UX support. + * config/ia64/t-hpux: New file for HP-UX support. + 2001-03-16 Bruce Korb , Alexandre Oliva * fixinc/inclhack.def (irix_stdio_va_list): New. diff --git a/gcc/config.gcc b/gcc/config.gcc index f3fe3bb88e8..d9ce27b474c 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1583,6 +1583,15 @@ ia64*-*-linux*) fi float_format=i386 ;; +ia64*-*-hpux*) + tm_file="ia64/ia64.h svr4.h ia64/sysv4.h ia64/hpux.h" + tmake_file="ia64/t-ia64 ia64/t-hpux" + target_cpu_default="MASK_GNU_AS" + if test x$enable_threads = xyes; then + thread_file='posix' + fi + float_format=i386 + ;; m32r-*-elf*) extra_parts="crtinit.o crtfini.o" ;; diff --git a/gcc/config/ia64/hpux.h b/gcc/config/ia64/hpux.h new file mode 100644 index 00000000000..c08cd47154c --- /dev/null +++ b/gcc/config/ia64/hpux.h @@ -0,0 +1,92 @@ +/* Definitions of target machine GNU compiler. IA-64 version. + Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. + Contributed by Steve Ellcey and + Reva Cuthbertson + +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. */ + +#undef CPP_PREDEFINES +#define CPP_PREDEFINES "\ + -D__IA64__ -D__ia64 -D__ia64__ -D__hpux -D__hpux__ -Dhpux -Dunix \ + -D__BIG_ENDIAN__ -D_LONGLONG -D__ELF__ \ + -Asystem=hpux -Asystem=posix -Asystem=unix -Acpu=ia64 -Amachine=ia64 \ + -D_UINT128_T" + +/* -D__fpreg=long double is needed to compensate for the lack of __fpreg + which is a primitive type in HP C but does not exist in GNU C. Same + for __float80 and __float128. These types appear in HP-UX header + files and so must have some definition. */ + +#undef CPP_SPEC +#define CPP_SPEC "\ + %{mcpu=itanium:-D__itanium__} \ + -D__LP64__ -D__LONG_MAX__=9223372036854775807L \ + %{!ansi:%{!std=c*:%{!std=i*: -D_HPUX_SOURCE -D__STDC_EXT__}}} \ + -D__fpreg=long\\ double \ + -D__float80=long\\ double \ + -D__float128=long\\ double" + +#undef ASM_SPEC +#define ASM_SPEC "-x %{mconstant-gp} %{mauto-pic}" + +#undef ENDFILE_SPEC + +#undef STARTFILE_SPEC +#ifdef CROSS_COMPILE +#define STARTFILE_SPEC "%{!shared:crt0%O%s}" +#else +#define STARTFILE_SPEC "/usr/ccs/lib/hpux64/crt0%O" +#endif + +#undef LINK_SPEC +#define LINK_SPEC "\ + +Accept TypeMismatch \ + %{shared:-b} \ + %{!shared: \ + -u main \ + %{!static: \ + %{rdynamic:-export-dynamic}} \ + %{static:-static}}" + +#undef LIB_SPEC +#define LIB_SPEC "%{!shared:%{!symbolic:-lc}}" + +#define DONT_USE_BUILTIN_SETJMP +#define JMP_BUF_SIZE (8 * 76) + +#undef CONST_SECTION_ASM_OP +#define CONST_SECTION_ASM_OP "\t.section\t.rodata,\t\"a\",\t\"progbits\"" + +#undef BITS_BIG_ENDIAN +#define BITS_BIG_ENDIAN 1 + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT (MASK_DWARF2_ASM | MASK_BIG_ENDIAN) + +/* We need this macro to output DWARF2 information correctly. The macro + is defined in dwarf2out.c, but it will not do section relative offsets + which messes up our ability to debug using gdb. */ + +#undef ASM_OUTPUT_DWARF_OFFSET +#define ASM_OUTPUT_DWARF_OFFSET(FILE,LABEL) \ + do { \ + fprintf ((FILE), "\t%s\t", UNALIGNED_OFFSET_ASM_OP); \ + fprintf ((FILE), "@secrel("); \ + assemble_name (FILE, LABEL); \ + fprintf ((FILE), ")"); \ + } while (0) diff --git a/gcc/config/ia64/t-hpux b/gcc/config/ia64/t-hpux new file mode 100644 index 00000000000..4aa43876eaf --- /dev/null +++ b/gcc/config/ia64/t-hpux @@ -0,0 +1,6 @@ +# HP-UX gets an undefined main when building LIBGCC1_TEST because the +# linkspec has "-u main" and we want that for linking but it makes +# LIBGCC1_TEST fail because it uses -nostdlib -nostartup and main is +# not defined in the test program. + +LIBGCC1_TEST = -- 2.30.2