Re: [Sipwitch-devel] registry could not be mapped

[David Sugar]

I have not had a chance to look yet.  But the place you want to look at
first, I think, is common/mapped.cpp, which has all methods related to
creating and maintaining shared memory.

On 07/14/2010 07:01 PM, Rene Bartsch wrote:
> @David Sugar
> 
> Did the strace narrow down the problem anyhow?
> 
> Where can I find the code in ucommon (file, section, ...)?
> 
> Best regards,
> 
> Renne
> 
> 
>> "/dev/shm" is there. I even created the file "sipwitch.regs" manually.
>>
>> I also did a strace:
>>
>> --------------------------------------------------------- snip
>> ---------------------------------------------------------
>>
>> execve("/usr/sbin/sipw", ["sipw", "-foreground", "-plugins=none", "-vvv"], 
>> [/* 18 vars */]) = 0
>> brk(0)                                  = 0x178a000
>> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
>> 0x7f2028469000
>> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or 
>> directory)
>> mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 
>> 0x7f2028467000
>> access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or 
>> directory)
>> open("/etc/ld.so.cache", O_RDONLY)      = 3
>> fstat(3, {st_mode=S_IFREG|0644, st_size=15996, ...}) = 0
>> mmap(NULL, 15996, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f2028463000
>> close(3)                                = 0
>> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or 
>> directory)
>> open("/usr/lib/libsipwitch.so.0", O_RDONLY) = 3
>> read(3, 
>> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\204\0\0\0\0\0\0@"..., 
>> 832) = 832
>> fstat(3, {st_mode=S_IFREG|0644, st_size=73208, ...}) = 0
>> mmap(NULL, 2171480, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
>> 0x7f2028038000
>> mprotect(0x7f2028049000, 2093056, PROT_NONE) = 0
>> mmap(0x7f2028248000, 8192, PROT_READ|PROT_WRITE, 
>> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f2028248000
>> mmap(0x7f202824a000, 600, PROT_READ|PROT_WRITE, 
>> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f202824a000
>> close(3)                                = 0
>> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or 
>> directory)
>> open("/usr/lib/libeXosip2.so.4", O_RDONLY) = 3
>> read(3, 
>> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\300\213\0\0\0\0\0\0@"..., 
>> 832) = 832
>> fstat(3, {st_mode=S_IFREG|0644, st_size=193360, ...}) = 0
>> mmap(NULL, 2346136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 
>> 0x7f2027dfb000
>> mprotect(0x7
> 
>

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