Re: EOL adobe-flash-plugin11

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

n54@ wrote:

> On 10.02.2017 21:22, Izumi Tsutsui wrote:
> > chs@ wrote:
> > 
> >> I think the short answer is "no".  :-(
> > Umm. :-(
> > 
> 
> There is no code for ptrace(2) in compat_linux(8). Emulating this layer
> is a complex task - due to different thread/process model. Emulating
> single-threaded software shouldn't be that far away.

The only way I could try is ktrace(1), but it's also annoying
because npviewer.bin was invoked as a child process.

It looks Linux procfs (/proc/self/maps) might affect,
but not obvious.

---
 24032  24032 npviewer.bin CALL  openat(0xffffff9c,0xbaf0deaf,0x98800,0)
 24032  24032 npviewer.bin NAMI  "/emul/linux/sys/devices/system/cpu"
 24032  24032 npviewer.bin NAMI  "/sys/devices/system/cpu"
 24032  24032 npviewer.bin RET   openat -1 unknown errno 2
 24032  24032 npviewer.bin CALL  time(0)
 24032  24032 npviewer.bin RET   time 1474761427/0x57e712d3
 24032  24032 npviewer.bin CALL  #328 (unimplemented eventfd2)
 24032  24032 npviewer.bin RET   #328 (unimplemented eventfd2) -1 unknown errno 78
 24032  24032 npviewer.bin CALL  pipe2(0x80deb10,0x80000)
 24032  24032 npviewer.bin RET   pipe2 0, 10/0xa

 :

 24032  24032 npviewer.bin CALL  open(0xbaf80605,0x80000,0x1b6)
 24032  24032 npviewer.bin NAMI  "/emul/linux/proc/self/maps"
 24032  24032 npviewer.bin RET   open 11/0xb
 24032  24032 npviewer.bin CALL  ugetrlimit(3,0xbfbfecc8)
 24032  24032 npviewer.bin RET   ugetrlimit 0
 24032  24032 npviewer.bin CALL  fstat64(0xb,0xbfbfeb60)
 24032  24032 npviewer.bin RET   fstat64 0
 24032  24032 npviewer.bin CALL  mmap2(0,0x4000,3,0x22,0xffffffff,0)
 24032  24032 npviewer.bin RET   mmap2 -1210617856/0xb7d77000
 24032  24032 npviewer.bin CALL  read(0xb,0xb7d77000,0x4000)
 24032  24032 npviewer.bin GIO   fd 11 read 4088 bytes
	[...read data...]

 24032  24032 npviewer.bin GIO   fd 11 read 4088 bytes
	[...read data...]

 24032  24032 npviewer.bin GIO   fd 11 read 4088 bytes
	[...read data...]

 24032  24032 npviewer.bin GIO   fd 11 read 4088 bytes
	[...read data...]

 24032  24032 npviewer.bin GIO   fd 11 read 32 bytes
       "5313                           /"
 24032  24032 npviewer.bin RET   read 16384/0x4000
 24032  24032 npviewer.bin CALL  read(0xb,0xb7d77000,0x4000)
 24032  24032 npviewer.bin GIO   fd 11 read 0 bytes
       ""
 24032  24032 npviewer.bin RET   read 0
 24032  24032 npviewer.bin CALL  close(0xb)
 24032  24032 npviewer.bin RET   close 0
 24032  24032 npviewer.bin CALL  munmap(0xb7d77000,0x4000)
 24032  24032 npviewer.bin RET   munmap 0
 24032  24032 npviewer.bin PSIG  SIGSEGV SIG_DFL: code=SEGV_MAPERR, addr=0xbfc00000, trap=14)
 24032  22140 npviewer.bin RET   futex -1 unknown errno 4
 24032   4547 npviewer.bin RET   futex -1 unknown errno 4
 24032   6226 npviewer.bin RET   futex -1 unknown errno 4
 24032   5508 npviewer.bin RET   futex -1 unknown errno 4
 24032  24032 npviewer.bin NAMI  "npviewer.bin.core"


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