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authorDan Albert <danalbert@google.com>2015-06-17 11:09:54 -0700
committerDan Albert <danalbert@google.com>2015-06-17 14:15:22 -0700
commitf378ebf14df0952eae870c9865bab8326aa8f137 (patch)
tree31794503eb2a8c64ea5f313b93100f1163afcffb /gcc-4.4.0/gcc/gen-protos.c
parent2c58169824949d3a597d9fa81931e001ef9b1bd0 (diff)
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Delete old versions of GCC.
Change-Id: I710f125d905290e1024cbd67f48299861790c66c
Diffstat (limited to 'gcc-4.4.0/gcc/gen-protos.c')
-rw-r--r--gcc-4.4.0/gcc/gen-protos.c191
1 files changed, 0 insertions, 191 deletions
diff --git a/gcc-4.4.0/gcc/gen-protos.c b/gcc-4.4.0/gcc/gen-protos.c
deleted file mode 100644
index 0408d4f16..000000000
--- a/gcc-4.4.0/gcc/gen-protos.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/* gen-protos.c - massages a list of prototypes, for use by fixproto.
- Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2003, 2004, 2005, 2007
- Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 3, or (at your option) any
- later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING3. If not see
- <http://www.gnu.org/licenses/>. */
-
-#include "bconfig.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "scan.h"
-#include "errors.h"
-
-int verbose = 0;
-
-static void add_hash (const char *);
-static int parse_fn_proto (char *, char *, struct fn_decl *);
-
-#define HASH_SIZE 2503 /* a prime */
-int hash_tab[HASH_SIZE];
-int next_index;
-int collisions;
-
-static void
-add_hash (const char *fname)
-{
- int i, i0;
-
- /* NOTE: If you edit this, also edit lookup_std_proto in fix-header.c !! */
- i = hashstr (fname, strlen (fname)) % HASH_SIZE;
- i0 = i;
- if (hash_tab[i] != 0)
- {
- collisions++;
- for (;;)
- {
- i = (i+1) % HASH_SIZE;
- gcc_assert (i != i0);
- if (hash_tab[i] == 0)
- break;
- }
- }
- hash_tab[i] = next_index;
-
- next_index++;
-}
-
-/* Given a function prototype, fill in the fields of FN.
- The result is a boolean indicating if a function prototype was found.
-
- The input string is modified (trailing NULs are inserted).
- The fields of FN point to the input string. */
-
-static int
-parse_fn_proto (char *start, char *end, struct fn_decl *fn)
-{
- char *ptr;
- int param_nesting = 1;
- char *param_start, *param_end, *decl_start, *name_start, *name_end;
-
- ptr = end - 1;
- while (*ptr == ' ' || *ptr == '\t') ptr--;
- if (*ptr-- != ';')
- {
- fprintf (stderr, "Funny input line: %s\n", start);
- return 0;
- }
- while (*ptr == ' ' || *ptr == '\t') ptr--;
- if (*ptr != ')')
- {
- fprintf (stderr, "Funny input line: %s\n", start);
- return 0;
- }
- param_end = ptr;
- for (;;)
- {
- int c = *--ptr;
- if (c == '(' && --param_nesting == 0)
- break;
- else if (c == ')')
- param_nesting++;
- }
- param_start = ptr+1;
-
- ptr--;
- while (*ptr == ' ' || *ptr == '\t') ptr--;
-
- if (!ISALNUM ((unsigned char)*ptr))
- {
- if (verbose)
- fprintf (stderr, "%s: Can't handle this complex prototype: %s\n",
- progname, start);
- return 0;
- }
- name_end = ptr+1;
-
- while (ISIDNUM (*ptr))
- --ptr;
- name_start = ptr+1;
- while (*ptr == ' ' || *ptr == '\t') ptr--;
- ptr[1] = 0;
- *param_end = 0;
- *name_end = 0;
-
- decl_start = start;
- if (strncmp (decl_start, "typedef ", 8) == 0)
- return 0;
- if (strncmp (decl_start, "extern ", 7) == 0)
- decl_start += 7;
-
- fn->fname = name_start;
- fn->rtype = decl_start;
- fn->params = param_start;
- return 1;
-}
-
-int
-main (int argc ATTRIBUTE_UNUSED, char **argv)
-{
- FILE *inf = stdin;
- FILE *outf = stdout;
- int i;
- sstring linebuf;
- struct fn_decl fn_decl;
-
- i = strlen (argv[0]);
- while (i > 0 && argv[0][i-1] != '/') --i;
- progname = &argv[0][i];
-
- /* Unlock the stdio streams. */
- unlock_std_streams ();
-
- INIT_SSTRING (&linebuf);
-
- fprintf (outf, "struct fn_decl std_protos[] = {\n");
-
- /* A hash table entry of 0 means "unused" so reserve it. */
- fprintf (outf, " {\"\", \"\", \"\", 0},\n");
- next_index = 1;
-
- for (;;)
- {
- int c = skip_spaces (inf, ' ');
-
- if (c == EOF)
- break;
- linebuf.ptr = linebuf.base;
- ungetc (c, inf);
- c = read_upto (inf, &linebuf, '\n');
- if (linebuf.base[0] == '#') /* skip cpp command */
- continue;
- if (linebuf.base[0] == '\0') /* skip empty line */
- continue;
-
- if (! parse_fn_proto (linebuf.base, linebuf.ptr, &fn_decl))
- continue;
-
- add_hash (fn_decl.fname);
-
- fprintf (outf, " {\"%s\", \"%s\", \"%s\", 0},\n",
- fn_decl.fname, fn_decl.rtype, fn_decl.params);
-
- if (c == EOF)
- break;
- }
- fprintf (outf, " {0, 0, 0, 0}\n};\n");
-
-
- fprintf (outf, "#define HASH_SIZE %d\n", HASH_SIZE);
- fprintf (outf, "short hash_tab[HASH_SIZE] = {\n");
- for (i = 0; i < HASH_SIZE; i++)
- fprintf (outf, " %d,\n", hash_tab[i]);
- fprintf (outf, "};\n");
-
- fprintf (stderr, "gen-protos: %d entries %d collisions\n",
- next_index, collisions);
-
- return 0;
-}