From 336bd6ac1671ccfbaf046f63f96c900c4ce3813c Mon Sep 17 00:00:00 2001 From: Mark Mitchell Date: Tue, 3 Aug 2004 17:38:09 +0000 Subject: [PATCH] config.gcc (arm*-*-symbianelf*): New target. * config.gcc (arm*-*-symbianelf*): New target. * config/arm/symbian.h: New file. From-SVN: r85490 --- gcc/ChangeLog | 3 +++ gcc/config.gcc | 4 ++++ gcc/config/arm/symbian.h | 50 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 57 insertions(+) create mode 100644 gcc/config/arm/symbian.h diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c9bdbca3273..61a30ba405c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ 2004-08-03 Mark Mitchell + * config.gcc (arm*-*-symbianelf*): New target. + * config/arm/symbian.h: New file. + * gthr-gnat.c: Add visibility #pragmas. * gthr-gnat.h : Likewise. * gthr.h: Likewise. diff --git a/gcc/config.gcc b/gcc/config.gcc index 6df545cba1e..472f71327da 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -652,6 +652,10 @@ arm*-*-ecos-elf) tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h" tmake_file="arm/t-arm arm/t-arm-elf" ;; +arm*-*-symbianelf*) + tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/symbian.h arm/aout.h arm/arm.h" + tmake_file="t-slibgcc-elf-ver arm/t-arm arm/t-arm-elf" + ;; arm*-*-rtems*) tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h" tmake_file="arm/t-arm arm/t-arm-elf t-rtems" diff --git a/gcc/config/arm/symbian.h b/gcc/config/arm/symbian.h new file mode 100644 index 00000000000..05930d4548d --- /dev/null +++ b/gcc/config/arm/symbian.h @@ -0,0 +1,50 @@ +/* Configuration file for Symbian OS on ARM processors. + Copyright (C) 2004 + Free Software Foundation, Inc. + Contributed by CodeSourcery, LLC + + This file is part of GCC. + + GCC 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. + + GCC 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 GCC; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* Use the SYMBIAN ABI by default. */ +#define ARM_DEFAULT_ABI ARM_ABI_AAPCS + +/* Do not expand builtin functions (unless explicitly prefixed with + "__builtin"). Symbian OS code relies on properties of the standard + library that go beyond those guaranteed by the ANSI/ISO standard. + For example, "memcpy" works even with overlapping memory, like + "memmove". We cannot simply set flag_no_builtin in arm.c because + (a) flag_no_builtin is not declared in language-independent code, + and (b) that would prevent users from explicitly overriding the + default with -fno-builtin, which may sometimes be useful. + + Make all symbols hidden by default. Symbian OS expects that all + exported symbols will be explicitly marked with + "__declspec(dllexport)". */ +#define CC1_SPEC "-fno-builtin -fvisibility=hidden" +#define CC1PLUS_SPEC "-fno-builtin -fvisibility=hidden" + +/* Symbian OS does not use crt0.o, unlike the generic unknown-elf + configuration. */ +#undef STARTFILE_SPEC +#define STARTFILE_SPEC "crti%O%s crtbegin%O%s" + +/* The generic link spec in elf.h does not support shared libraries. */ +#undef LINK_SPEC +#define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} " \ + "%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} " \ + "-X" -- 2.30.2