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b $pc segfaults in kedbg

Open thorkill opened this issue 9 years ago • 0 comments

 ./kedbg32 :8832 bios
~quiet
 [*] Set ELFsh default color theme (use nocolor to disable)
~type ivtent = seg:short off:short

         [*] Added type ivtent succesfully

~type ivt = ent:ivtent[256]

         [*] Added type ivt succesfully


 [*] /home/camoroz0/.kedbgrc sourcing -OK-
 [*] Sun Dec 28 12:04:41 2008 - New object loaded : bios

(kedbg-0.82-a9-dev@local) b $pc

 [E] Requested symbol address unknown

(kedbg-0.82-a9-dev@local) dumpregs

 .:: Registers ::.

         [EAX] 00000000 (0000000000) <unknown>
         [EBX] 00000000 (0000000000) <unknown>
         [ECX] 00000000 (0000000000) <unknown>
         [EDX] 0FEBFBFF (0267123711) <_start@bios + 267123711>
         [ESI] 00000000 (0000000000) <unknown>
         [EDI] 00000000 (0000000000) <unknown>
         [ESP] 00000000 (0000000000) <unknown>
         [EBP] 00000000 (0000000000) <unknown>
         [EIP] 000FFFF0 (0001048560) <_start@bios + 01048560>
         [EFLAGS] 00000002 (0000000002) <_start@bios + 00000002>
         [CS] 0000F000 (0000061440) <_start@bios + 00061440>
         [DS] 00000000 (0000000000) <unknown>
         [SS] 00000000 (0000000000) <unknown>
         [ES] 00000000 (0000000000) <unknown>
         [FS] 00000000 (0000000000) <unknown>
         [GS] 00000000 (0000000000) <unknown>

(kedbg-0.82-a9-dev@local) b $pc

Segmentation fault (core dumped)
Core was generated by `./kedbg32 :8832 bios'.
Program terminated with signal 11, Segmentation fault.
[New process 11297]
#0  0x080533f0 in cmd_bp () at breakpoints.c:363
363             if (!str || !(*str))
(gdb) bt
#0  0x080533f0 in cmd_bp () at breakpoints.c:363
#1  0xb7ecc7c3 in revm_execmd () at loop.c:302
#2  0xb7ecbb19 in revm_loop (argc=3, argv=0x81e49f0) at loop.c:103
#3  0xb7ecb65f in revm_run_main (ac=3, av=0xbf9c9994) at init.c:219
#4  0xb7ecb68f in revm_run_no_handler (ac=3, av=0xbf9c9994) at init.c:229
#5  0x0804d199 in kedbg_main (argc=3, argv=0xbf9c9994) at main.c:314
#6  0x0804d38f in main (argc=3, argv=0xbf9c9994) at main.c:358
(gdb) f 0
#0  0x080533f0 in cmd_bp () at breakpoints.c:363
363             if (!str || !(*str))
(gdb) print str
$1 = 0xffff0 <Address 0xffff0 out of bounds>
(gdb) 


Ticket: 107 Reported by: camoroz0 on Sun Dec 28 12:15:27 2008

thorkill avatar Apr 24 '16 12:04 thorkill