Re: gdb and memory access
Re: gdb and memory access
- Subject: Re: gdb and memory access
- From: Patrick Cusack <email@hidden>
- Date: Sun, 16 Jan 2005 14:18:00 -0800 (PST)
>Those are probably in fact invalid addresses. For
some reason, gdb >gets confused when tracing the call
stack at that point. Maybe there's >some CFM-to-MachO
glue code or so.
>
>Jonas
I ran vmmap on the process to see if the addresses
existed and they didn't.
I looked for #8 in the vmmpa output, and didn't see
the range listed.
#8 0x0049d98c in unknown_text ()
PEF binary 287000 [ 300K]
r--/rwx SM=COW CarbonLibpwpc
PEF binary 2d2000 [ 100K]
r--/rwx SM=COW ...bon;Multimedia
2eb000 [ 4K]
r--/rwx SM=COW 020005a2 02000...
PEF binary 2ec000 [ 8K]
r--/rwx SM=COW ...bon;Networking
3c84000 [2008K]
r--/rwx SM=COW 63616364 74656...
3e7a000 [8188K]
r--/r-x SM=ALI 0080da27 00140...
4679000 [5144K]
r--/rwx SM=COW 00000100 004fc...
4b7f000 [ 400K]
r--/rwx SM=COW 63616364 6b626...
Memory tag=43 502e000 [1156K]
r--/rwx SM=COW
#0 0x900074c8 in mach_msg_trap ()
#1 0x90007018 in mach_msg ()
#2 0x90191700 in __CFRunLoopRun ()
#3 0x90195e8c in CFRunLoopRunSpecific ()
#4 0x927d5f60 in RunCurrentEventLoopInMode ()
#5 0x927d903c in GetNextEventMatchingMask ()
#6 0x927ec9f0 in WNEInternal ()
#7 0x927fd708 in WaitNextEvent ()
#8 0x0049d98c in unknown_text ()
#9 0x0049caec in unknown_text ()
#10 0x0049cd74 in unknown_text ()
#11 0x00499bf0 in unknown_text ()
#12 0x000b2998 in unknown_text ()
#13 0x000b0098 in unknown_text ()
#14 0x000b31bc in unknown_text ()
#15 0x902d9d44 in CCFM_LaunchApplication ()
#16 0x00008840 in ?? ()
#17 0x00008408 in ?? ()
#18 0x0000827c in ?? ()
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