Il Wed, 17 Nov 2004 11:44:15 -0500
Clint Adams <email address hidden> scrisse:

segfault too...

s# dpkg -l sed
Desiderato=sconosciUto/Installato/Rimosso/P:eliminato/H:bloccato
| Stato=Non/Installato/file Config./U:spacchett./conf. Fallita/H:inst.parzial.
|/ Err?=(nessuno)/H:bloc./necess.Reinst./X=entrambi (Stato,Err: maiusc.=grave)
||/ Nome           Versione       Descrizione
+++-==============-==============-============================================
ii  sed            4.1.2-4        The GNU sed stream editor


stracing sed:
# strace sed --help
execve("/bin/sed", ["sed", "--help"], [/* 15 vars */]) = 0
uname({sys="Linux", node="vortex", ...}) = 0
brk(0)                                  = 0x8057bb0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40017000 access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file
or directory) open("/etc/ld.so.preload", 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=18075, ...}) = 0
old_mmap(NULL, 18075, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40018000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
directory) 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\200^\1"..., 512) =
512 fstat64(3, {st_mode=S_IFREG|0644, st_size=1244080, ...}) = 0
old_mmap(NULL, 1254244, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4001d000
old_mmap(0x40145000, 32768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3,
0x127000) = 0x40145000 old_mmap(0x4014d000, 9060, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4014d000 close(3)             
                  = 0 munmap(0x40018000, 18075)               = 0
open("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=1609264, ...}) = 0
mmap2(NULL, 1609264, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40150000
close(3)                                = 0
brk(0)                                  = 0x8057bb0
brk(0x8078bb0)                          = 0x8078bb0
brk(0)                                  = 0x8078bb0
brk(0x8079000)                          = 0x8079000
open("/usr/share/locale/locale.alias", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=2539, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x40018000 read(3, "# Locale name alias data base.\n#"..., 4096) = 2539
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0x40018000, 4096)                = 0
open("/usr/share/locale/it_IT@euro/LC_MESSAGES/sed.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)
open("/usr/share/locale/it@euro/LC_MESSAGES/sed.mo", O_RDONLY) = -1 ENOENT (No
such file or directory) open("/usr/share/locale/it_IT/LC_MESSAGES/sed.mo",
O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/share/locale/it/LC_MESSAGES/sed.mo", O_RDONLY) = 3 fstat64(3,
{st_mode=S_IFREG|0644, st_size=9668, ...}) = 0 old_mmap(NULL, 9668, PROT_READ,
MAP_PRIVATE, 3, 0) = 0x40018000 close(3)                                = 0
open("/usr/lib/gconv/gconv-modules.cache", O_RDONLY) = -1 ENOENT (No such file
or directory) open("/usr/lib/gconv/gconv-modules", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=45278, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x4001b000 read(3, "# GNU libc iconv configuration.\n"..., 4096) = 4096
read(3, ".B1.002//\nalias\tJS//\t\t\tJUS_I.B1."..., 4096) = 4096
read(3, "859-3\t1\nmodule\tINTERNAL\t\tISO-885"..., 4096) = 4096
read(3, "9-14//\nalias\tLATIN8//\t\tISO-8859-"..., 4096) = 4096
read(3, "CSEBCDICES//\t\tEBCDIC-ES//\nalias\t"..., 4096) = 4096
read(3, "IBM284//\nalias\tEBCDIC-CP-ES//\t\tI"..., 4096) = 4096
read(3, "ias\t864//\t\t\tIBM864//\nalias\tCSIBM"..., 4096) = 4096
read(3, "\tIBM937\t\t1\nmodule\tINTERNAL\t\tIBM9"..., 4096) = 4096
read(3, "UC-JP//\nmodule\tEUC-JP//\t\tINTERNA"..., 4096) = 4096
read(3, "143IECP271//\tIEC_P27-1//\nalias\tI"..., 4096) = 4096
read(3, "\nmodule\tINTERNAL\t\tISO_10367-BOX/"..., 4096) = 4096
read(3, "\t\tto\t\t\tmodule\t\tcost\nmodule\tShift"..., 4096) = 222
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0x4001b000, 4096)                = 0
open("/usr/lib/gconv/ISO8859-15.so", 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`\6\0\000"..., 512) =
512 fstat64(3, {st_mode=S_IFREG|0644, st_size=7456, ...}) = 0
old_mmap(NULL, 10396, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x402d9000
old_mmap(0x402db000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3,
0x1000) = 0x402db000 close(3)                                = 0
open("/usr/lib/gconv/ISO8859-1.so", 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`\6\0\000"..., 512) =
512 fstat64(3, {st_mode=S_IFREG|0644, st_size=5920, ...}) = 0
old_mmap(NULL, 8860, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x402dc000
old_mmap(0x402de000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3,
0x1000) = 0x402de000 close(3)                                = 0
fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x4001b000 write(1, "Utilizzo: sed [OPZIONE]... {scri"..., 81Utilizzo: sed
[OPZIONE]... {script-se-nessun-altro-specificato} [input-file]...

) = 81
write(1, "  -n, --quiet, --silent\n        "..., 89  -n, --quiet, --silent
                 sopprime la stampa automatica del pattern space
) = 89
write(1, "  -e script, --expression=script"..., 92  -e script,
--expression=script                 aggiunge lo script ai comandi da eseguire
) = 92
write(1, "  -f script-file, --file=file-sc"..., 114  -f script-file,
--file=file-script                 aggiunge il contenuto di file-script ai
comandi da eseguire) = 114
write(1, "  -i[SUFFIX], --in-place[=SUFFIX"..., 154  -i[SUFFIX],
--in-place[=SUFFIX]                 scrive il risultato sul file originale
(facendo una copia                 se è fornita un'estensione)
) = 154
write(1, "  -l N, --line-length=N\n        "..., 101  -l N, --line-length=N
                 specifica la lunghezza delle linee generate dal comando `l'
) = 101
write(1, "  --posix\n                 disab"..., 63  --posix
                 disabilita tutte le estensioni GNU.
) = 63
write(1, "  -r, --regexp-extended\n        "..., 96  -r, --regexp-extended
                 usa la sintassi di `egrep' per le espressioni regolari
) = 96
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++


ltracing sed

# ltrace sed --help
__libc_start_main(0x80496c0, 2, 0xbffff9f4, 0x804fc20, 0x804fc80 <unfinished
...> getenv("COLS")                                                           
                      = NULL setlocale(6, "")                                 
                                              =
"it_IT"__ctype_get_mb_cur_max(0xbffff9f4, 2, 0xbffff968, 0x80496fa, 13)       
                        = 1 bindtextdomain("sed", "/usr/share/locale")        
                                             = "/usr/share/locale"
textdomain("sed")                                                             
                 = "sed" getenv("POSIXLY_CORRECT")                            
                                          = NULL getopt_long(2, 0xbffff9f4,
"snrue:f:l:i::V:", 0x8052880, NULL)                                  = 104
dcgettext(0, 0x804fd60, 5, 0x8052880, 0)                                      
                 = 0xb7d0ffa5 fprintf(0xb7fcfe80, "Utilizzo: %s [OPZIONE]..
{scrip"..., "sed"Utilizzo: sed [OPZIONE]...
{script-se-nessun-altro-specificato} [input-file]...

)                               = 81
dcgettext(0, 0x804fdc0, 5, 0x8052880, 0)                                      
                 = 0xb7d0fa01 fprintf(0xb7fcfe80, "  -n, --quiet, --silent\n  
    "...  -n, --quiet, --silent                 sopprime la stampa automatica
del pattern space)                                      = 89
dcgettext(0, 0x804fe20, 5, 0x8052880, 0)                                      
                 = 0xb7d0f830 fprintf(0xb7fcfe80, "  -e script,
--expression=script"...  -e script, --expression=script                
aggiunge lo script ai comandi da eseguire)                                    
 = 92 dcgettext(0, 0x804fea0, 5, 0x8052880, 0)                                
                       = 0xb7d0f88d fprintf(0xb7fcfe80, "  -f script-file,
--file=file-sc"...  -f script-file, --file=file-script                
aggiunge il contenuto di file-script ai comandi da eseguire)                  
                   = 114 dcgettext(0, 0x804ff20, 5, 0x8052880, 0)             
                                          = 0xb7d0f900 fprintf(0xb7fcfe80, " 
-i[SUFFIX], --in-place[=SUFFIX"...  -i[SUFFIX], --in-place[=SUFFIX]           
     scrive il risultato sul file originale (facendo una copia                
se è fornita un'estensione))                                      = 154
dcgettext(0, 0x804ffa0, 5, 0x8052880, 0)                                      
                 = 0xb7d0f99b fprintf(0xb7fcfe80, "  -l N, --line-length=N\n  
    "...  -l N, --line-length=N                 specifica la lunghezza delle
linee generate dal comando `l')                                      = 101
dcgettext(0, 0x8050020, 5, 0x8052880, 0)                                      
                 = 0xb7d0f797 fprintf(0xb7fcfe80, "  --posix\n                
disa"...  --posix                 disabilita tutte le estensioni GNU.
)                                      = 63
dcgettext(0, 0x8050060, 5, 0x8052880, 0)                                      
                 = 0xb7d0fa5b fprintf(0xb7fcfe80, "  -r, --regexp-extended\n  
    "...  -r, --regexp-extended                 usa la sintassi di `egrep' per
le espressioni regolari)                                      = 96
fprintf(0xb7fcfe80, "")                                                       
                 = 0 dcgettext(0, 0x80500c0, 5, 0x8052880, 0)                 
                                      = 0xb7d0fabc fprintf(0xb7fcfe80, "%s 
-s, --separate\n            "...,
"\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377
\377\377\377\377\377\377\377\377\377\377\377\377\377"... <unfinished ...>---
SIGSEGV (Segmentation fault) ---+++ killed by SIGSEGV +++

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