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config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile fragment.

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* config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
	fragment.
	* config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
	(SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
	* config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
	architecture.
	(SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
	configurations.
	* config/arm/t-symbian: New file.

From-SVN: r86338
This commit is contained in:
Mark Mitchell 2004-08-20 20:15:19 +00:00
parent d2294baa8b
commit 87c2399d89
3 changed files with 20 additions and 2 deletions
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3
gcc/config.gcc
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@ -658,13 +658,14 @@ arm*-*-eabi* | arm*-*-symbianelf* )
# TImode.
need_64bit_hwint=yes
tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
tmake_file="t-slibgcc-elf-ver arm/t-arm arm/t-arm-elf arm/t-bpabi"
case ${target} in
arm*-*-symbianelf*)
tm_file="${tm_file} arm/symbian.h"
tmake_file="${tmake_file} arm/t-symbian"
;;
esac
tm_file="${tm_file} arm/aout.h arm/arm.h"
tmake_file="t-slibgcc-elf-ver arm/t-arm arm/t-arm-elf arm/t-bpabi"
;;
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"

6
gcc/config/arm/bpabi.h
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@ -36,13 +36,17 @@
/* The BPABI integer comparision routines return { -1, 0, 1 }. */
#define TARGET_LIB_INT_CMP_BIASED !TARGET_BPABI
/* Tell the assembler to build BPABI binaries. */
#undef SUBTARGET_EXTRA_ASM_SPEC
#define SUBTARGET_EXTRA_ASM_SPEC "-meabi=3"
/* 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"
#if defined (__thumb__) && !defined (__THUMB_INTERWORD)
#if defined (__thumb__) && !defined (__THUMB_INTERWORK)
#define RENAME_LIBRARY_SET ".thumb_set"
#else
#define RENAME_LIBRARY_SET ".set"

13
gcc/config/arm/symbian.h
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@ -52,3 +52,16 @@
/* Support the "dllimport" attribute. */
#define TARGET_DLLIMPORT_DECL_ATTRIBUTES 1
/* Symbian OS assumes ARM V5 or above. Since -march=armv5 is
equivalent to making the ARM 10TDMI core the default, we can set
SUBTARGET_CPU_DEFAULT and get an equivalent effect. */
#undef SUBTARGET_CPU_DEFAULT
#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
/* The assembler should assume the VFP FPU format when the hard-float
ABI is in use. */
#undef SUBTARGET_ASM_FLOAT_SPEC
#define SUBTARGET_ASM_FLOAT_SPEC \
"%{!mfpu=*:%{mfloat-abi=hard:-mfpu=vfp}}"