¿Puede alguien ayudarme a entender esto? -

(gdb) info frame
Stack level 0, frame at 0xb75f7390:
 eip = 0x804877f in base::func() (testing.cpp:16); saved eip 0x804869a
 called by frame at 0xb75f73b0
 source language c++.
 Arglist at 0xb75f7388, args: this=0x0
 Locals at 0xb75f7388, Previous frame's sp is 0xb75f7390
 Saved registers:
  ebp at 0xb75f7388, eip at 0xb75f738c

¿Qué significa "ebp, eip Locals at and Previous Frame's sp"? Por favor expliqu