2008-08-30 Pavel Roskin <proski@gnu.org>
* util/genmoddep.c: Remove for real this time. * DISTLIST: Remove util/genmoddep.c.
This commit is contained in:
proski
parent
4cebd25a85
commit
7c5d8d950c
3 changed files with 5 additions and 279 deletions
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@ -1,3 +1,8 @@
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2008-08-30 Pavel Roskin <proski@gnu.org>
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* util/genmoddep.c: Remove for real this time.
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* DISTLIST: Remove util/genmoddep.c.
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2008-08-30 Robert Millan <rmh@aybabtu.com>
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* kern/i386/pc/startup.S (multiboot_header): Force 4-byte alignment
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1
DISTLIST
1
DISTLIST
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@ -402,7 +402,6 @@ term/i386/pc/vga_text.c
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term/ieee1275/ofconsole.c
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util/biosdisk.c
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util/console.c
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util/genmoddep.c
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util/getroot.c
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util/grub-editenv.c
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util/grub-emu.c
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278
util/genmoddep.c
278
util/genmoddep.c
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@ -1,278 +0,0 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#define BUF_SIZE 1024
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#define SYMTAB_SIZE 509
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struct symbol
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{
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const char *name;
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const char *mod;
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struct symbol *next;
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};
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struct module
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{
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const char *name;
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struct module *next;
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};
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static char buf[BUF_SIZE];
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static struct symbol *symtab[SYMTAB_SIZE];
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static void
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err (const char *fmt, ...)
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{
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va_list ap;
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fprintf (stderr, "genmoddep: error: ");
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va_start (ap, fmt);
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vfprintf (stderr, fmt, ap);
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va_end (ap);
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fputc ('\n', stderr);
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exit (1);
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}
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static void *
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xmalloc (size_t size)
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{
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void *p;
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p = malloc (size);
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if (! p)
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err ("out of memory");
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return p;
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}
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static char *
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xstrdup (const char *str)
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{
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char *s;
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size_t len;
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len = strlen (str);
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s = (char *) xmalloc (len + 1);
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memcpy (s, str, len + 1);
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return s;
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}
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static void
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chomp (char *str)
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{
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int end;
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end = strlen (str) - 1;
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if (end < 0)
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err ("empty string");
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if (str[end] == '\n')
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str[end] = '\0';
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}
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static unsigned
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symbol_hash (const char *s)
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{
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unsigned key = 0;
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while (*s)
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key = key * 65599 + *s++;
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return (key + (key >> 5)) % SYMTAB_SIZE;
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}
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static struct symbol *
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get_symbol (const char *name)
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{
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unsigned k;
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struct symbol *sym;
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k = symbol_hash (name);
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for (sym = symtab[k]; sym; sym = sym->next)
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if (strcmp (sym->name, name) == 0)
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return sym;
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return 0;
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}
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static void
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add_symbol (const char *name, const char *mod)
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{
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unsigned k;
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struct symbol *sym;
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if (get_symbol (name))
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err ("duplicated symbol: %s", name);
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sym = (struct symbol *) xmalloc (sizeof (*sym));
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sym->name = xstrdup (name);
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sym->mod = xstrdup (mod);
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k = symbol_hash (name);
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sym->next = symtab[k];
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symtab[k] = sym;
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}
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static void
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free_symbols (void)
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{
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int i;
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for (i = 0; i < SYMTAB_SIZE; i++)
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{
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struct symbol *p, *q;
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p = symtab[i];
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while (p)
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{
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q = p->next;
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free ((void *) p->name);
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free ((void *) p->mod);
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free (p);
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p = q;
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}
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}
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}
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static void
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read_defined_symbols (FILE *fp)
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{
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while (fgets (buf, sizeof (buf), fp))
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{
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char *p;
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if (! *buf)
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err ("empty symbol name: %s", buf);
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p = strchr (buf, ' ');
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if (! p)
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err ("invalid line format: %s", buf);
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p++;
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if (! *p)
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err ("empty module name: %s", buf);
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*(p - 1) = '\0';
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chomp (p);
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add_symbol (buf, p);
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}
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}
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static void
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add_module (struct module **head, const char *name)
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{
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struct module *mod;
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for (mod = *head; mod; mod = mod->next)
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if (strcmp (mod->name, name) == 0)
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return;
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mod = (struct module *) xmalloc (sizeof (*mod));
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mod->name = xstrdup (name);
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mod->next = *head;
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*head = mod;
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}
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static void
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free_modules (struct module *head)
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{
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struct module *next;
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while (head)
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{
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next = head->next;
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free ((void *) head->name);
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free (head);
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head = next;
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}
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}
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static void
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find_dependencies (FILE *fp)
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{
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char *mod_name;
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struct module *mod_list = 0;
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struct module *mod;
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if (! fgets (buf, sizeof (buf), fp) || buf[0] == '\n' || buf[0] == '\0')
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err ("no module name");
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chomp (buf);
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mod_name = xstrdup (buf);
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while (fgets (buf, sizeof (buf), fp))
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{
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struct symbol *sym;
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chomp (buf);
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sym = get_symbol (buf);
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if (! sym)
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err ("%s in %s is not defined", buf, mod_name);
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add_module (&mod_list, sym->mod);
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}
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printf ("%s:", mod_name);
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for (mod = mod_list; mod; mod = mod->next)
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if (strcmp (mod->name, "kernel") != 0)
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printf (" %s", mod->name);
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putchar ('\n');
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free_modules (mod_list);
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}
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int
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main (int argc, char *argv[])
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{
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int i;
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/* First, get defined symbols. */
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read_defined_symbols (stdin);
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/* Second, find the dependencies. */
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for (i = 1; i < argc; i++)
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{
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FILE *fp;
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fp = fopen (argv[i], "r");
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if (! fp)
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err ("cannot open %s", argv[i]);
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find_dependencies (fp);
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fclose (fp);
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}
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/* Last, free memory. */
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free_symbols ();
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return 0;
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}
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