# strace 2.8.1/bin/gcc -v

execve("2.8.1/bin/gcc", ["2.8.1/bin/gcc", "-v"], [/* 75 vars */]) = 0
brk(0)                                  = 0x8058000
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f84000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/lib/obsolete/noversion/libNoVersion.so.1", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=90373, ...}) = 0
mmap2(NULL, 90373, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7f6d000
close(3)                                = 0
open("/lib/libc.so.6", O_RDONLY)        = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300Y\1"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1412466, ...}) = 0
mmap2(NULL, 1185180, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e4b000
madvise(0xb7e4b000, 1185180, MADV_SEQUENTIAL|0x1) = 0
mmap2(0xb7f66000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11a) = 0xb7f66000
mmap2(0xb7f6a000, 9628, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7f6a000
close(3)                                = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7e4a000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7e4a6b0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0xb7f66000, 8192, PROT_READ)   = 0
munmap(0xb7f6d000, 90373)               = 0
rt_sigaction(SIGINT, {SIG_IGN}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGINT, {0x804f210, [INT], SA_RESTART}, {SIG_IGN}, 8) = 0
rt_sigaction(SIGHUP, {SIG_IGN}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGHUP, {0x804f210, [HUP], SA_RESTART}, {SIG_IGN}, 8) = 0
rt_sigaction(SIGTERM, {SIG_IGN}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGTERM, {0x804f210, [TERM], SA_RESTART}, {SIG_IGN}, 8) = 0
rt_sigaction(SIGPIPE, {SIG_IGN}, {SIG_DFL}, 8) = 0
rt_sigaction(SIGPIPE, {0x804f210, [PIPE], SA_RESTART}, {SIG_IGN}, 8) = 0
brk(0)                                  = 0x8058000
brk(0x8079000)                          = 0x8079000
access("/tmp", R_OK|W_OK|X_OK)          = 0
gettimeofday({1208949979, 977037}, NULL) = 0
getpid()                                = 17924
lstat64("/tmp/cchQdr9b", 0xbf9a7268)    = -1 ENOENT (No such file or directory)
access("/usr0/gcc/x86_linux/2.8.1/lib/gcc-lib/i486-linux-gnu/2.8.1/specs", R_OK) = 0
write(2, "Reading specs from /usr0/gcc/x86"..., 84Reading specs from /usr0/gcc/x86_linux/2.8.1/lib/gcc-lib/i486-linux-gnu/2.8.1/specs
) = 84
open("/usr0/gcc/x86_linux/2.8.1/lib/gcc-lib/i486-linux-gnu/2.8.1/specs", O_RDONLY) = 3
stat64("/usr0/gcc/x86_linux/2.8.1/lib/gcc-lib/i486-linux-gnu/2.8.1/specs", {st_mode=S_IFREG|0644, st_size=1598, ...}) = 0
read(3, "*asm:\n%{v:-V} %{Qy:} %{!Qn:-Qy} "..., 1598) = 1598
close(3)                                = 0
access("/usr0/gcc/x86_linux/2.8.1/lib/gcc-lib/i486-linux-gnu/specs", R_OK) = -1 ENOENT (No such file or directory)
write(2, "gcc version 2.8.1\n", 18gcc version 2.8.1
)     = 18
rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0
tgkill(17924, 17924, SIGABRT)           = 0
--- SIGABRT (Aborted) @ 0 (0) ---
+++ killed by SIGABRT (core dumped) +++
Process 17924 detached