RealView Compilation Tools Developer Guide - ARM Information ...

ARM 和 Thumb 交 互 操 作
3. 键 入 armlink thumbmain.o armsub.o -o thumbtoarm.axf 链 接 目 标 文 件 。
或 者 , 查 看 交 互 操 作 胶 合 代 码 ( 示 例 4-4) 的 大 小 :
armlink armsub.o thumbmain.o -o thumbtoarm.axf -info veneers
示 例 4-4
Adding Veneers to the image
Adding TA veneer (4 bytes, Inline) for call to 'arm_function' from thumbmain.o(.text).
Adding AT veneer (8 bytes, Inline) for call to '_printf' from armsub.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '_ll_cmpge' from __vfpntf.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '_ll_neg' from __vfpntf.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '_fp_display_gate' from __vfpntf.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '_ll_ushift_r' from __vfpntf.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '_ll_cmpu' from __vfpntf.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '_ll_udiv10' from __vfpntf.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '__rt_udiv10' from __vfpntf.o(.text).
Adding AT veneer (8 bytes, Inline) for call to '__rt_lib_init' from kernel.o(.text).
Adding AT veneer (12 bytes, Long) for call to '__rt_lib_shutdown' from kernel.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '__rt_memclr_w' from stdio.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '__rt_raise' from stdio.o(.text).
Adding TA veneer (8 bytes, Short) for call to '__rt_exit' from exit.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '__user_libspace' from free.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '_fp_init' from lib_init.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '__heap_extend' from malloc.o(.text).
Adding AT veneer (8 bytes, Inline) for call to '__raise' from rt_raise.o(.text).
Adding TA veneer (4 bytes, Inline) for call to '__rt_errno_addr' from ftell.o(.text).
Adding AT veneer (8 bytes, Inline) for call to '_no_fp_display' from printf2.o(x$fpl$printf2).
20 Veneer(s) (total 108 bytes) added to the image.
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