ranjith kumar <ranjithproxy@xxxxxxxxx> writes: > 1) How to tell GCC to produce the executable with Tumb instruction set > or Jazelle instruction set only?? To get Thumb instructions, use -mthumb. gcc does not generate the Jazelle instruction set. > 2) Jazelle instruction are produced for Java programs only. Not for > C/C++. right??? That is my understanding, yes. > 3) Suppose my program(single file) has 3 functions. How to generate > function1 code with ARM instruction set > and function2 code with Thumb instruction set and/or function3 code > with Jazelle instruction set?? As far as I know that is not supported for ARM/Thumb. There is similar functionality for MIPS/MIPS16, and no doubt it will be supported for ARM/Thumb soon enough. > P.S: I tried with "man gcc". I could not get any clue. Try http://gcc.gnu.org/onlinedocs/ . Ian
