diff options
Diffstat (limited to 'gdb/procfs.c')
-rw-r--r-- | gdb/procfs.c | 421 |
1 files changed, 33 insertions, 388 deletions
diff --git a/gdb/procfs.c b/gdb/procfs.c index a53a451..6da85a7 100644 --- a/gdb/procfs.c +++ b/gdb/procfs.c @@ -43,7 +43,6 @@ regardless of whether or not the actual target has floating point hardware. #include "inferior.h" #include "target.h" -#include "signame.h" #define MAX_SYSCALLS 256 /* Maximum number of syscalls for table */ @@ -338,380 +337,6 @@ static struct sigcode { 0, 0, NULL, NULL }; -/* Translation table for errno values. See intro(2) in most UNIX systems - Programmers Reference Manuals. - - Note that some systems provide a function (strerror) that returns the - error message string, or a global variable that is the base address of the - array of character pointers. Perhaps we should try to make use of these - provided strings if they are present, but at least this is more portable. - (FIXME?) */ - -static struct trans errno_table[] = -{ -#if defined (EPERM) - EPERM, "EPERM", "Not super-user", -#endif -#if defined (ENOENT) - ENOENT, "ENOENT", "No such file or directory", -#endif -#if defined (ESRCH) - ESRCH, "ESRCH", "No such process", -#endif -#if defined (EINTR) - EINTR, "EINTR", "Interrupted system call", -#endif -#if defined (EIO) - EIO, "EIO", "I/O error", -#endif -#if defined (ENXIO) - ENXIO, "ENXIO", "No such device or address", -#endif -#if defined (E2BIG) - E2BIG, "E2BIG", "Arg list too long", -#endif -#if defined (ENOEXEC) - ENOEXEC, "ENOEXEC", "Exec format error", -#endif -#if defined (EBADF) - EBADF, "EBADF", "Bad file number", -#endif -#if defined (ECHILD) - ECHILD, "ECHILD", "No child process", -#endif -#if defined (EAGAIN) - EAGAIN, "EAGAIN", "No more processes", -#endif -#if defined (ENOMEM) - ENOMEM, "ENOMEM", "Not enough space", -#endif -#if defined (EACCES) - EACCES, "EACCES", "Permission denied", -#endif -#if defined (EFAULT) - EFAULT, "EFAULT", "Bad address", -#endif -#if defined (ENOTBLK) - ENOTBLK, "ENOTBLK", "Block device required", -#endif -#if defined (EBUSY) - EBUSY, "EBUSY", "Device busy", -#endif -#if defined (EEXIST) - EEXIST, "EEXIST", "File exists", -#endif -#if defined (EXDEV) - EXDEV, "EXDEV", "Cross-device link", -#endif -#if defined (ENODEV) - ENODEV, "ENODEV", "No such device", -#endif -#if defined (ENOTDIR) - ENOTDIR, "ENOTDIR", "Not a directory", -#endif -#if defined (EISDIR) - EISDIR, "EISDIR", "Is a directory", -#endif -#if defined (EINVAL) - EINVAL, "EINVAL", "Invalid argument", -#endif -#if defined (ENFILE) - ENFILE, "ENFILE", "File table overflow", -#endif -#if defined (EMFILE) - EMFILE, "EMFILE", "Too many open files", -#endif -#if defined (ENOTTY) - ENOTTY, "ENOTTY", "Not a typewriter", -#endif -#if defined (ETXTBSY) - ETXTBSY, "ETXTBSY", "Text file busy", -#endif -#if defined (EFBIG) - EFBIG, "EFBIG", "File too large", -#endif -#if defined (ENOSPC) - ENOSPC, "ENOSPC", "No space left on device", -#endif -#if defined (ESPIPE) - ESPIPE, "ESPIPE", "Illegal seek", -#endif -#if defined (EROFS) - EROFS, "EROFS", "Read only file system", -#endif -#if defined (EMLINK) - EMLINK, "EMLINK", "Too many links", -#endif -#if defined (EPIPE) - EPIPE, "EPIPE", "Broken pipe", -#endif -#if defined (EDOM) - EDOM, "EDOM", "Math argument out of domain of func", -#endif -#if defined (ERANGE) - ERANGE, "ERANGE", "Math result not representable", -#endif -#if defined (ENOMSG) - ENOMSG, "ENOMSG", "No message of desired type", -#endif -#if defined (EIDRM) - EIDRM, "EIDRM", "Identifier removed", -#endif -#if defined (ECHRNG) - ECHRNG, "ECHRNG", "Channel number out of range", -#endif -#if defined (EL2NSYNC) - EL2NSYNC, "EL2NSYNC", "Level 2 not synchronized", -#endif -#if defined (EL3HLT) - EL3HLT, "EL3HLT", "Level 3 halted", -#endif -#if defined (EL3RST) - EL3RST, "EL3RST", "Level 3 reset", -#endif -#if defined (ELNRNG) - ELNRNG, "ELNRNG", "Link number out of range", -#endif -#if defined (EUNATCH) - EUNATCH, "EUNATCH", "Protocol driver not attached", -#endif -#if defined (ENOCSI) - ENOCSI, "ENOCSI", "No CSI structure available", -#endif -#if defined (EL2HLT) - EL2HLT, "EL2HLT", "Level 2 halted", -#endif -#if defined (EDEADLK) - EDEADLK, "EDEADLK", "Deadlock condition", -#endif -#if defined (ENOLCK) - ENOLCK, "ENOLCK", "No record locks available", -#endif -#if defined (EBADE) - EBADE, "EBADE", "Invalid exchange", -#endif -#if defined (EBADR) - EBADR, "EBADR", "Invalid request descriptor", -#endif -#if defined (EXFULL) - EXFULL, "EXFULL", "Exchange full", -#endif -#if defined (ENOANO) - ENOANO, "ENOANO", "No anode", -#endif -#if defined (EBADRQC) - EBADRQC, "EBADRQC", "Invalid request code", -#endif -#if defined (EBADSLT) - EBADSLT, "EBADSLT", "Invalid slot", -#endif -#if defined (EDEADLOCK) - EDEADLOCK, "EDEADLOCK", "File locking deadlock error", -#endif -#if defined (EBFONT) - EBFONT, "EBFONT", "Bad font file fmt", -#endif -#if defined (ENOSTR) - ENOSTR, "ENOSTR", "Device not a stream", -#endif -#if defined (ENODATA) - ENODATA, "ENODATA", "No data available", -#endif -#if defined (ETIME) - ETIME, "ETIME", "Timer expired", -#endif -#if defined (ENOSR) - ENOSR, "ENOSR", "Out of streams resources", -#endif -#if defined (ENONET) - ENONET, "ENONET", "Machine is not on the network", -#endif -#if defined (ENOPKG) - ENOPKG, "ENOPKG", "Package not installed", -#endif -#if defined (EREMOTE) - EREMOTE, "EREMOTE", "Object is remote", -#endif -#if defined (ENOLINK) - ENOLINK, "ENOLINK", "Link has been severed", -#endif -#if defined (EADV) - EADV, "EADV", "Advertise error", -#endif -#if defined (ESRMNT) - ESRMNT, "ESRMNT", "Srmount error", -#endif -#if defined (ECOMM) - ECOMM, "ECOMM", "Communication error on send", -#endif -#if defined (EPROTO) - EPROTO, "EPROTO", "Protocol error", -#endif -#if defined (EMULTIHOP) - EMULTIHOP, "EMULTIHOP", "Multihop attempted", -#endif -#if defined (EDOTDOT) - EDOTDOT, "EDOTDOT", "RFS specific error", -#endif -#if defined (EBADMSG) - EBADMSG, "EBADMSG", "Not a data message", -#endif -#if defined (ENAMETOOLONG) - ENAMETOOLONG, "ENAMETOOLONG", "File name too long", -#endif -#if defined (EOVERFLOW) - EOVERFLOW, "EOVERFLOW", "Value too large for defined data type", -#endif -#if defined (ENOTUNIQ) - ENOTUNIQ, "ENOTUNIQ", "Name not unique on network", -#endif -#if defined (EBADFD) - EBADFD, "EBADFD", "File descriptor in bad state", -#endif -#if defined (EREMCHG) - EREMCHG, "EREMCHG", "Remote address changed", -#endif -#if defined (ELIBACC) - ELIBACC, "ELIBACC", "Cannot access a needed shared library", -#endif -#if defined (ELIBBAD) - ELIBBAD, "ELIBBAD", "Accessing a corrupted shared library", -#endif -#if defined (ELIBSCN) - ELIBSCN, "ELIBSCN", ".lib section in a.out corrupted", -#endif -#if defined (ELIBMAX) - ELIBMAX, "ELIBMAX", "Attempting to link in too many shared libraries", -#endif -#if defined (ELIBEXEC) - ELIBEXEC, "ELIBEXEC", "Cannot exec a shared library directly", -#endif -#if defined (EILSEQ) - EILSEQ, "EILSEQ", "Illegal byte sequence", -#endif -#if defined (ENOSYS) - ENOSYS, "ENOSYS", "Operation not applicable", -#endif -#if defined (ELOOP) - ELOOP, "ELOOP", "Too many symbolic links encountered", -#endif -#if defined (ERESTART) - ERESTART, "ERESTART", "Interrupted system call should be restarted", -#endif -#if defined (ESTRPIPE) - ESTRPIPE, "ESTRPIPE", "Streams pipe error", -#endif -#if defined (ENOTEMPTY) - ENOTEMPTY, "ENOTEMPTY", "Directory not empty", -#endif -#if defined (EUSERS) - EUSERS, "EUSERS", "Too many users", -#endif -#if defined (ENOTSOCK) - ENOTSOCK, "ENOTSOCK", "Socket operation on non-socket", -#endif -#if defined (EDESTADDRREQ) - EDESTADDRREQ, "EDESTADDRREQ", "Destination address required", -#endif -#if defined (EMSGSIZE) - EMSGSIZE, "EMSGSIZE", "Message too long", -#endif -#if defined (EPROTOTYPE) - EPROTOTYPE, "EPROTOTYPE", "Protocol wrong type for socket", -#endif -#if defined (ENOPROTOOPT) - ENOPROTOOPT, "ENOPROTOOPT", "Protocol not available", -#endif -#if defined (EPROTONOSUPPORT) - EPROTONOSUPPORT, "EPROTONOSUPPORT", "Protocol not supported", -#endif -#if defined (ESOCKTNOSUPPORT) - ESOCKTNOSUPPORT, "ESOCKTNOSUPPORT", "Socket type not supported", -#endif -#if defined (EOPNOTSUPP) - EOPNOTSUPP, "EOPNOTSUPP", "Operation not supported on transport endpoint ", -#endif -#if defined (EPFNOSUPPORT) - EPFNOSUPPORT, "EPFNOSUPPORT", "Protocol family not supported", -#endif -#if defined (EAFNOSUPPORT) - EAFNOSUPPORT, "EAFNOSUPPORT", "Address family not supported by protocol", -#endif -#if defined (EADDRINUSE) - EADDRINUSE, "EADDRINUSE", "Address already in use", -#endif -#if defined (EADDRNOTAVAIL) - EADDRNOTAVAIL, "EADDRNOTAVAIL","Cannot assign requested address", -#endif -#if defined (ENETDOWN) - ENETDOWN, "ENETDOWN", "Network is down", -#endif -#if defined (ENETUNREACH) - ENETUNREACH, "ENETUNREACH", "Network is unreachable", -#endif -#if defined (ENETRESET) - ENETRESET, "ENETRESET", "Network dropped connection because of reset", -#endif -#if defined (ECONNABORTED) - ECONNABORTED, "ECONNABORTED", "Software caused connection abort", -#endif -#if defined (ECONNRESET) - ECONNRESET, "ECONNRESET", "Connection reset by peer", -#endif -#if defined (ENOBUFS) - ENOBUFS, "ENOBUFS", "No buffer space available", -#endif -#if defined (EISCONN) - EISCONN, "EISCONN", "Transport endpoint is already connected", -#endif -#if defined (ENOTCONN) - ENOTCONN, "ENOTCONN", "Transport endpoint is not connected", -#endif -#if defined (ESHUTDOWN) - ESHUTDOWN, "ESHUTDOWN", "Cannot send after transport endpoint shutdown", -#endif -#if defined (ETOOMANYREFS) - ETOOMANYREFS, "ETOOMANYREFS", "Too many references: cannot splice", -#endif -#if defined (ETIMEDOUT) - ETIMEDOUT, "ETIMEDOUT", "Connection timed out", -#endif -#if defined (ECONNREFUSED) - ECONNREFUSED, "ECONNREFUSED", "Connection refused", -#endif -#if defined (EHOSTDOWN) - EHOSTDOWN, "EHOSTDOWN", "Host is down", -#endif -#if defined (EHOSTUNREACH) - EHOSTUNREACH, "EHOSTUNREACH", "No route to host", -#endif -#if defined (EWOULDBLOCK) - EWOULDBLOCK, "EWOULDBLOCK", "Operation already in progress", -#endif -#if defined (EINPROGRESS) - EINPROGRESS, "EINPROGRESS", "Operation now in progress", -#endif -#if defined (ESTALE) - ESTALE, "ESTALE", "Stale NFS file handle", -#endif -#if defined (EUCLEAN) - EUCLEAN, "EUCLEAN", "Structure needs cleaning", -#endif -#if defined (ENOTNAM) - ENOTNAM, "ENOTNAM", "Not a XENIX named type file", -#endif -#if defined (ENAVAIL) - ENAVAIL, "ENAVAIL", "No XENIX semaphores available", -#endif -#if defined (EISNAM) - EISNAM, "EISNAM", "Is a named type file", -#endif -#if defined (EREMOTEIO) - EREMOTEIO, "EREMOTEIO", "Remote I/O error", -#endif - 0, NULL, NULL -}; - static char *syscall_table[MAX_SYSCALLS]; /* Prototypes for local functions */ @@ -728,6 +353,9 @@ syscallname PARAMS ((int)); static char * signalname PARAMS ((int)); +static char * +errnoname PARAMS ((int)); + static int proc_address_to_fd PARAMS ((CORE_ADDR, int)); @@ -2742,7 +2370,7 @@ info_proc_stop (pip, summary) else { printf_filtered ("\t%-16s %s.\n", signalname (what), - sys_siglist[what]); + safe_strsignal (what)); } break; case PR_SYSENTRY: @@ -2803,8 +2431,7 @@ info_proc_siginfo (pip, summary) printf_filtered ("%s ", signalname (sip -> si_signo)); if (sip -> si_errno > 0) { - printf_filtered ("%s ", lookupname (errno_table, - sip -> si_errno, "errno")); + printf_filtered ("%s ", errnoname (sip -> si_errno)); } if (sip -> si_code <= 0) { @@ -2837,13 +2464,12 @@ info_proc_siginfo (pip, summary) { printf_filtered ("\n\n"); printf_filtered ("\t%-16s %s.\n", signalname (sip -> si_signo), - sys_siglist[sip -> si_signo]); + safe_strsignal (sip -> si_signo)); if (sip -> si_errno > 0) { printf_filtered ("\t%-16s %s.\n", - lookupname (errno_table, - sip -> si_errno, "errno"), - lookupdesc (errno_table, sip -> si_errno)); + errnoname (sip -> si_errno), + safe_strerror (sip -> si_errno)); } if (sip -> si_code <= 0) { @@ -2954,17 +2580,36 @@ static char * signalname (signo) int signo; { - char *abbrev; + char *name; + static char locbuf[32]; + + name = strsigno (signo); + if (name == NULL) + { + sprintf (locbuf, "Signal %d", signo); + } + else + { + sprintf (locbuf, "%s (%d)", name, signo); + } + return (locbuf); +} + +static char * +errnoname (errnum) + int errnum; +{ + char *name; static char locbuf[32]; - abbrev = sig_abbrev (signo); - if (abbrev == NULL) + name = strerrno (errnum); + if (name == NULL) { - sprintf (locbuf, "signal %d", signo); + sprintf (locbuf, "Errno %d", errnum); } else { - sprintf (locbuf, "SIG%s (%d)", abbrev, signo); + sprintf (locbuf, "%s (%d)", name, errnum); } return (locbuf); } @@ -3000,7 +2645,7 @@ info_proc_signals (pip, summary) printf_filtered ("%-8s ", prismember (&pip -> prstatus.pr_sigpend, signo) ? "yes" : "no"); - printf_filtered (" %s\n", sys_siglist[signo]); + printf_filtered (" %s\n", safe_strsignal (signo)); } printf_filtered ("\n"); } |