As well as things like floating point and large integer emulation, startup code, etc. __divdi3, for example, divides 64 bit integers on i386. See /usr/lib/x86_

As well as things like floating point and large integer emulation, startup code, etc. __divdi3, for example, divides 64 bit integers on i386. See /usr/lib/x86_64-linux-gnu/{crt1.o,crti.o,crtn.o,gcrt1.o,Mcrt1.o,Srct1.o}.