Use of the Solaris under MDB

The previous days to configure the daemon, the program can not start, according to the log prompt, is a function error, the error is exactly a library file,

The manufacturer did not provide the source code, the factory did not provide technical support, had to use the MDB disassembly program, debugging process

MDB program name

main+0xce0:b; setting breakpoints

:: run-s; start the program

$r; View register information

:: Step; Single Step execution

Xxx_e_init_engine::d is; disassembly

XXX_E_INIT_ENGINE:B; library functions set breakpoints

:: cont; continue execution

....

XXX_E_INIT_ENGINE+0XBC:CMP%o0, 0;%0 Normal is not 0

Xxx_e_init_engine+0xc0:bne,pt%icc,+0x84 <XXX_E_Init_Engine+0x144>; perform normal return

... Error

Use of the Solaris under MDB