crt
名詞解釋：
PIC |
position independent code (-fPIC) |
PIE |
position independent executable (-fPIE -pie) |
crt |
C runtime |
crtbegin.o
GCC uses this to find the start of the constructors.
crtbeginS.o
Used in place of crtbegin.o when generating shared objects/PIEs.
crtbeginT.o
Used in place of crtbegin.o when generating static executables.
crtend.o
GCC uses this to find the start of the destructors.
crtendS.o
Used in place of crtend.o when generating shared objects/PIEs.