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attach process |
dbx solaris |
dbx <executable> <pid> |
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dbx aix |
dbx -a <pid> |
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gdb linux |
gdb <executable> <pid> |
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detach process |
dbx solaris |
(dbx) detach |
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dbx aix |
(dbx) detach |
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gdb linux |
(gdb) detach |
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list threads |
dbx solaris |
(dbx) threads |
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dbx aix |
(dbx) thread |
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gdb linux |
(gdb) info thread |
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select specific thread |
dbx solaris |
(dbx) thread <tid> |
(dbx) thread t@8 |
dbx aix |
(dbx) thread current <tid> |
(dbx) thread current 8 |
gdb linux |
(gdb) thread <tid> |
(gdb) thread 8 |
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current thread stack |
dbx solaris |
(dbx) where |
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dbx aix |
(dbx) where |
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gdb linux |
(gdb) where |
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specific thread stack |
dbx solaris |
(dbx) where <tid> |
(dbx) where t@2 |
dbx aix |
(dbx) where <tid> |
(dbx) where $t2 |
gdb linux |
(gdb) thread apply <tid> where |
(gdb) thread apply 2 where |
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print registers |
dbx solaris |
(dbx) regs |
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dbx aix |
(dbx) registers |
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gdb linux |
(gdb) info reg |
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list loaded objects |
dbx solaris |
(dbx) loadobject -list
(dbx) loadobjects -v
(dbx) proc -map |
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dbx aix |
(dbx) map |
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gdb linux |
(gdb) info sharedlibrary |
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remap library path |
dbx solaris |
(dbx) pathmap <oldpath> <newpath> |
(dbx) pathmap /opt/DB2/lib64 /home/sqllib/lib64 |
dbx aix |
(dbx) -p <oldpath>=<newpath> |
dbx -p /opt/lib64/=/home/lib64/:/usr/packlib/=/new/lib/ |
gdb linux |
(gdb) set sysroot <path> |
(gdb) set sysroot /home/libraries |
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dump assembly code |
dbx solaris |
(dbx) dis <function>
(dbx) listi <function>
(dbx) examine <address>,<address>/i
(dbx) examine <address>/<N>i |
(dbx) dis main
(dbx) listi main
(dbx) examine 0x00010d34,0x00010d44/i
(dbx) examine 0x00010d34/512i |
dbx aix |
(dbx) listi <function>
(dbx) <address>/<N>i |
(dbx) listi handle_list
(dbx) 0x90000007bb3ff00/128i |
gdb linux |
(gdb) disas <function>
(gdb) x/<N>i <address> |
(gdb) disas main
(gdb) x/32i 0x0000000000400b64 |
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breakpoint at function name (any thread will stop) |
dbx solaris |
(dbx) stop in <function> |
(dbx) stop in queue_put |
dbx aix |
(dbx) stop in <function> |
(dbx) stop in prt_regs |
gdb linux |
(gdb) b <function> |
(gdb) b main |
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breakpoint at address (any thread will stop) |
dbx solaris |
(dbx) stopi at <address> |
(dbx) stopi at 0x0000000100002b40 |
dbx aix |
(dbx) stopi at <address> |
(dbx) stopi at 0x0000000100001600 |
gdb linux |
(gdb) b <*address> |
(gdb) b *0x0000000000400b64 |
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breakpoint at address (specified thread will stop) |
dbx solaris |
(dbx) stopi at <address> -thread <tid> |
(dbx) stopi at 0x0000000100002db8 -thread t@1 |
dbx aix |
(dbx) tstopi at <address> for $t<tid> |
(dbx) tstopi at 0x900000118b86c44 for $t12 |
gdb linux |
(gdb) b <*address> thread <tid> |
(gdb) b *0x0000000000400b64 thread 21 |
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list breakpoints |
dbx solaris |
(dbx) status |
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dbx aix |
(dbx) status |
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gdb linux |
(gdb) info breakpoints |
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print memory content (display variable) |
dbx solaris |
(dbx) p *((<cast> *) <address>) |
(dbx) p *((int *) 0x100100c30) |
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(dbx) examine <address>/<format> |
(dbx) examine 0x100100c30/D |
dbx aix |
(dbx) p *((<cast> *) <address>) |
(dbx) p *((int *) 0x0000000110000730) |
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(dbx) <address>/<format> |
(dbx) 0x0000000110000730/D |
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(dbx) <address>,<address>/<format> |
(dbx) 0x0a00000005fff8c0,0x0a000000060355a0/X |
gdb linux |
(gdb) p *((<cast> *) <address>) |
(gdb) p *((int *) 0xfffee290) |
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(gdb) x/<format> <address> |
(gdb) x/wx 0xfffee270 |
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change memory content (assign variable) |
dbx solaris |
(dbx) assign *((<cast> *) <address>) = <value> |
(dbx) assign *((int *) 0x100100c30) = 88 |
dbx aix |
(dbx) assign <address> = <value> |
(dbx) assign 0x0000000110000730 = 32 |
gdb linux |
(gdb) p *((<cast> *) <address>) = <value> |
(gdb) p *((int *) 0xfffee290) = 0x4a |
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redirect output to a file |
dbx solaris |
(dbx) > <filename> <command> |
(dbx) > /tmp/dump.out examine 0x100100c30/D |
dbx aix |
(dbx) <command> > <filename> |
(dbx) 0x0000000110000730/D > /tmp/dump.out |
gdb linux |
(gdb) set loggin file <filename>
(gdb) set loggin on
(gdb) <command>
(gdb) set loggin off |
(gdb) set loggin file /tmp/dump.out
(gdb) set loggin on
(gdb) p *((int *) 0xfffee290) = 0x4a
(gdb) set loggin off |
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