diff options
Diffstat (limited to 'unix/tclLoadOSF.c')
| -rw-r--r-- | unix/tclLoadOSF.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/unix/tclLoadOSF.c b/unix/tclLoadOSF.c deleted file mode 100644 index 9e8b3ad..0000000 --- a/unix/tclLoadOSF.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * tclLoadOSF.c -- - * - * This procedure provides a version of the TclLoadFile that works - * under OSF/1 1.0/1.1/1.2 and related systems, utilizing the old OSF/1 - * /sbin/loader and /usr/include/loader.h. OSF/1 versions from 1.3 and - * on use ELF, rtld, and dlopen()[/usr/include/ldfcn.h]. - * - * This is useful for: - * OSF/1 1.0, 1.1, 1.2 (from OSF) - * includes: MK4 and AD1 (from OSF RI) - * OSF/1 1.3 (from OSF) using ROSE - * HP OSF/1 1.0 ("Acorn") using COFF - * - * This is likely to be useful for: - * Paragon OSF/1 (from Intel) - * HI-OSF/1 (from Hitachi) - * - * This is NOT to be used on: - * Digitial Alpha OSF/1 systems - * OSF/1 1.3 or later (from OSF) using ELF - * includes: MK6, MK7, AD2, AD3 (from OSF RI) - * - * This approach to things was utter @&^#; thankfully, - * OSF/1 eventually supported dlopen(). - * - * John Robert LoVerso <loverso@freebsd.osf.org> - * - * Copyright (c) 1995-1997 Sun Microsystems, Inc. - * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: tclLoadOSF.c,v 1.3 1999/04/16 00:48:04 stanton Exp $ - */ - -#include "tclInt.h" -#include <sys/types.h> -#include <loader.h> - -/* - *---------------------------------------------------------------------- - * - * TclpLoadFile -- - * - * Dynamically loads a binary code file into memory and returns - * the addresses of two procedures within that file, if they - * are defined. - * - * Results: - * A standard Tcl completion code. If an error occurs, an error - * message is left in the interp's result. *proc1Ptr and *proc2Ptr - * are filled in with the addresses of the symbols given by - * *sym1 and *sym2, or NULL if those symbols can't be found. - * - * Side effects: - * New code suddenly appears in memory. - * - *---------------------------------------------------------------------- - */ - -int -TclpLoadFile(interp, fileName, sym1, sym2, proc1Ptr, proc2Ptr, clientDataPtr) - Tcl_Interp *interp; /* Used for error reporting. */ - char *fileName; /* Name of the file containing the desired - * code. */ - char *sym1, *sym2; /* Names of two procedures to look up in - * the file's symbol table. */ - Tcl_PackageInitProc **proc1Ptr, **proc2Ptr; - /* Where to return the addresses corresponding - * to sym1 and sym2. */ - ClientData *clientDataPtr; /* Filled with token for dynamically loaded - * file which will be passed back to - * TclpUnloadFile() to unload the file. */ -{ - ldr_module_t lm; - char *pkg; - - lm = (Tcl_PackageInitProc *) load(fileName, LDR_NOFLAGS); - if (lm == LDR_NULL_MODULE) { - Tcl_AppendResult(interp, "couldn't load file \"", fileName, - "\": ", Tcl_PosixError (interp), (char *) NULL); - return TCL_ERROR; - } - - *clientDataPtr = NULL; - - /* - * My convention is to use a [OSF loader] package name the same as shlib, - * since the idiots never implemented ldr_lookup() and it is otherwise - * impossible to get a package name given a module. - * - * I build loadable modules with a makefile rule like - * ld ... -export $@: -o $@ $(OBJS) - */ - if ((pkg = strrchr(fileName, '/')) == NULL) - pkg = fileName; - else - pkg++; - *proc1Ptr = ldr_lookup_package(pkg, sym1); - *proc2Ptr = ldr_lookup_package(pkg, sym2); - return TCL_OK; -} - -/* - *---------------------------------------------------------------------- - * - * TclpUnloadFile -- - * - * Unloads a dynamically loaded binary code file from memory. - * Code pointers in the formerly loaded file are no longer valid - * after calling this function. - * - * Results: - * None. - * - * Side effects: - * Does nothing. Can anything be done? - * - *---------------------------------------------------------------------- - */ - -void -TclpUnloadFile(clientData) - ClientData clientData; /* ClientData returned by a previous call - * to TclpLoadFile(). The clientData is - * a token that represents the loaded - * file. */ -{ -} - -/* - *---------------------------------------------------------------------- - * - * TclGuessPackageName -- - * - * If the "load" command is invoked without providing a package - * name, this procedure is invoked to try to figure it out. - * - * Results: - * Always returns 0 to indicate that we couldn't figure out a - * package name; generic code will then try to guess the package - * from the file name. A return value of 1 would have meant that - * we figured out the package name and put it in bufPtr. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -int -TclGuessPackageName(fileName, bufPtr) - char *fileName; /* Name of file containing package (already - * translated to local form if needed). */ - Tcl_DString *bufPtr; /* Initialized empty dstring. Append - * package name to this if possible. */ -{ - return 0; -} |