defs.arm

IXP425的BSP代码

# defs.arm - ARM specific definitions for the Diab toolchain
#
# modification history
# --------------------
# 01c,24jun02,m_h  define LONGCALL to allow far away ld relocations
# 01b,15jan02,to   disable auto literal pool inserting
# 01a,18dec01,to   written
#
# DESCRIPTION
# This file contains ARM specific definitions and flags for the
# Diab tools (compiler, assembler, linker etc.)
#
# compile flags:
# -Wa,-Xgnu-thumb	generate STT_ARM_TFUNC for the compatibility
#			with GNU
# -Wa,-Xlit-auto-off	disable auto literal pool inserting
#
# NOTE
# The file name comes from defs.$(VX_CPU_FAMILY)
#

include $(TGT_DIR)/h/tool/diab/defs.diab
include $(TGT_DIR)/h/tool/common/defs.arm

LONGCALL = -Xcode-absolute-far

ifeq  ($(findstring _T,$(CPU)),_T)
# definitions for Thumb mode
CC_ARCH_SPEC	+= -Xinterwork -Wa,-Xgnu-thumb
else
# definitions for ARM mode
endif

OPTION_LANG_ASM	= -Wa,-Xlit-auto-off

# end of defs.arm