(gdb) show mips abi
The MIPS ABI is set automatically (currently "o32").
(gdb) file hello-n64-shared
Reading symbols from hello-n64-shared...done.
(gdb) show mips abi
The MIPS ABI is set automatically (currently "n64").
(gdb) set mips abi n32
(gdb) show mips abi
The MIPS ABI is assumed to be "n32" (due to user setting).
(gdb) set mips abi auto
(gdb) show mips abi
The MIPS ABI is set automatically (currently "n64").
(gdb) file hello-n32-shared
Load new symbol table from "hello-n32-shared"? (y or n) y
Reading symbols from hello-n32-shared...done.
(gdb) show mips abi
The MIPS ABI is set automatically (currently "n32").