[FFmpeg-user] Illegal instruction while executing ffmpeg on powerpc

[Harninder Rai]

Hello Anshul,

Here's the strace output

execve("./ffmpeg", ["./ffmpeg"], [/* 8 vars */]) = 0
brk(0)                                  = 0x10fce000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4801f000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      = -1 ENOENT (No such file or directory)
open("/lib/tls/ppc8548/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/tls/ppc8548", 0xbfb04e68)  = -1 ENOENT (No such file or directory)
open("/lib/tls/libm.so.6", O_RDONLY)    = -1 ENOENT (No such file or directory)
stat64("/lib/tls", 0xbfb04e68)          = -1 ENOENT (No such file or directory)
open("/lib/ppc8548/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/ppc8548", 0xbfb04e68)      = -1 ENOENT (No such file or directory)
open("/lib/libm.so.6", O_RDONLY)        = 3
read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\24\0\0\0\1\0\0\260@\0\0\0004"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=930795, ...}) = 0
mmap(0xff06000, 955044, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xff06000
mprotect(0xffdd000, 61440, PROT_NONE)   = 0
mmap(0xffec000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd6000) = 0xffec000
close(3)                                = 0
open("/lib/librt.so.1", O_RDONLY)       = 3
read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\24\0\0\0\1\0\0\32\0\0\0\0004"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=47198, ...}) = 0
mmap(0xfedd000, 98816, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfedd000
mprotect(0xfee5000, 61440, PROT_NONE)   = 0
mmap(0xfef4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0xfef4000
close(3)                                = 0
open("/lib/libpthread.so.0", O_RDONLY)  = 3
read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\24\0\0\0\1\0\0O\274\0\0\0004"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=127474, ...}) = 0
mmap(0xfea3000, 168436, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfea3000
mprotect(0xfeba000, 61440, PROT_NONE)   = 0
mmap(0xfec9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0xfec9000
mmap(0xfecb000, 4596, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfecb000
close(3)                                = 0
open("/lib/libc.so.6", O_RDONLY)        = 3
read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\24\0\0\0\1\0\1\3718\0\0\0004"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1695064, ...}) = 0
mmap(0xfd15000, 1561860, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xfd15000
mprotect(0xfe7b000, 65536, PROT_NONE)   = 0
mmap(0xfe8b000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x166000) = 0xfe8b000
mmap(0xfe90000, 9476, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xfe90000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x48020000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x48021000
mprotect(0xfe8b000, 16384, PROT_READ)   = 0
mprotect(0xfec9000, 4096, PROT_READ)    = 0
mprotect(0xfef4000, 4096, PROT_READ)    = 0
mprotect(0xffec000, 12288, PROT_READ)   = 0
mprotect(0x4802f000, 4096, PROT_READ)   = 0
set_tid_address(0x480206d8)             = 2759
set_robust_list(0x480206e0, 12)         = 0
futex(0xbfb05868, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xbfb05868, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1, NULL, 0) = -1 EINVAL (Invalid argument)
rt_sigaction(SIGRTMIN, {0xfea7b48, [], SA_SIGINFO}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0xfea7a0c, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
--- SIGILL {si_signo=SIGILL, si_code=ILL_ILLOPC, si_addr=0x1003c208} ---
+++ killed by SIGILL +++
Illegal instruction