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authorgdr <gdr@138bc75d-0d04-0410-961f-82ee72b054a4>2005-05-28 15:52:48 +0000
committergdr <gdr@138bc75d-0d04-0410-961f-82ee72b054a4>2005-05-28 15:52:48 +0000
commit720aca9227005bb5d8eadd8bd95d630a28568180 (patch)
tree37f58a36e96cbf32993eff9e16ef6ca793365675 /libcpp/files.c
parent08d9c733dad69cc9533a7fbc8d33bdaabfa1ebf5 (diff)
downloadgcc-720aca9227005bb5d8eadd8bd95d630a28568180.tar.gz
* configure.ac: Check declarations for asprintf and vasprintf.
* config.in: Regenerate. * configure: Likewise. * charset.c (conversion_loop): Use XRESIZEVEC. (convert_no_conversion): Likewise. (convert_using_iconv): Likewise. (init_iconv_desc): Cast return value of alloca. (cpp_host_to_exec_charset): Use XNEWVEC. (emit_numeric_escape): Use XRESIZEVEC. (cpp_interpret_string): Use XNEWVEC. (cpp_interpret_string): Use XRESIZEVEC. (_cpp_interpret_identifier): Cast return value of alloca. (_cpp_convert_input): Use XNEWVEC and XRESIZEVEC. * directives.c (glue_header_name): Use XNEWVEC and XRESIZEVEC. (parse_include): Use XNEWVEC. (insert_pragma_entry): Rename local variable "new" to "new_entry". (save_registered_pragmas): Cast return value of xmemdup. (destringize_and_run): Same for alloca. (parse_assertion): Likewise. (do_assert): Cast allocated storage to proper type. (cpp_define): Likewise. (_cpp_define_builtin): Likewise. (cpp_undef): Likewise. (handle_assertion): Likewise. (cpp_push_buffer): Rename local variable "new" to "new_buffer". * expr.c (CPP_UPLUS): Cast value to type cpp_ttype. (CPP_UMINUS): Likewise. (struct cpp_operator): Rename from struct operator. (_cpp_expand_op_stack): Use XRESIZEVEC. * files.c (pch_open_file): Use XNEWVEC. (pch_open_file): Use XRESIZEVEC. (read_file_guts): Use XNEWVEC and XRESIZEVEC. (dir_name_of_file): Use XNEWVEC. (make_cpp_file): Use XCNEW. (make_cpp_dir): Likewise. (allocate_file_hash_entries): USE XNEWVEC. (cpp_included): Cast return value of htab_find_with_hash. (append_file_to_dir): Use XNEWVEC. (read_filename_string): Likewise. Use XRESIZEVEC too. (read_name_map): Cast return value of alloca. Use XRESIZEVEC. (remap_filename): Use XNEWVEC. (struct pchf_entry): Move definition out of struct pchf_data. (_cpp_save_file_entries): Use XCNEWVAR. (_cpp_read_file_entries): Use XNEWVAR. * identifiers.c (alloc_node): Use XOBNEW. * init.c (cpp_create_reader): Use XCNEW. (cpp_init_builtins): Cast of b->value to enum builtin_type. (read_original_directory): Cast return value of alloca. * lex.c (add_line_note): Use XRESIZEVEC. (warn_about_normalization): Use XNEWVEC. (_cpp_lex_direct): Cast node->directive_index to (enum cpp_ttype). (new_buff): Use XNEWVEC. * line-map.c (linemap_add): Use XRESIZEVEC. * macro.c (builtin_macro): Cast return value of alloca. (paste_tokens): Likewise. (expand_arg): Use XNEWVEC and XRESIZEVEC. (_cpp_save_parameter): Use XRESIZEVEC. (create_iso_definition): Cast allocated storage to proper type. (_cpp_create_definition): Likewise. (cpp_macro_definition): Use XRESIZEVEC. * makedepend.c (add_clm): Use XNEW. (add_dir): Likewise. * mkdeps.c (munge): Use XNEWVEC. (deps_init): Use XCNEW. (deps_add_target): Use XRESIZEVEC. (deps_add_default_target): Cast return value of alloca. (deps_add_dep): Use XRESIZEVEC. (deps_add_vpath): Likewise. Use XNEWVEC too. (deps_restore): Likewise. * pch.c (save_idents): Use XNEW and XNEWVEC. (cpp_save_state): Use XNEW. (count_defs): Cast return value of htab_find. (write_defs): Likewise. (cpp_write_pch_deps): Use XNEWVEC. (collect_ht_nodes): Use XRESIZEVEC. (cpp_valid_state): Use XNEWVEC. (save_macros): Use XRESIZEVEC. Cast return value of xmemdup. * symtab.c (ht_create): Use XCNEW. (ht_lookup_with_hash): Cast return value of obstack_copy0. (ht_expand): Use XCNEWVEC. * system.h (HAVE_DESIGNATED_INITIALIZERS): False if __cplusplus. (bool): Do not define if __cplusplus. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100295 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/files.c')
-rw-r--r--libcpp/files.c60
1 files changed, 31 insertions, 29 deletions
diff --git a/libcpp/files.c b/libcpp/files.c
index c0ce6d45227..6cab34f8b83 100644
--- a/libcpp/files.c
+++ b/libcpp/files.c
@@ -255,7 +255,7 @@ pch_open_file (cpp_reader *pfile, _cpp_file *file, bool *invalid_pch)
flen = strlen (path);
len = flen + sizeof (extension);
- pchname = xmalloc (len);
+ pchname = XNEWVEC (char, len);
memcpy (pchname, path, flen);
memcpy (pchname + flen, extension, sizeof (extension));
@@ -279,7 +279,7 @@ pch_open_file (cpp_reader *pfile, _cpp_file *file, bool *invalid_pch)
if (dlen + plen > len)
{
len += dlen + 64;
- pchname = xrealloc (pchname, len);
+ pchname = XRESIZEVEC (char, pchname, len);
}
memcpy (pchname + plen, d->d_name, dlen);
valid = validate_pch (pfile, file, pchname);
@@ -549,7 +549,7 @@ read_file_guts (cpp_reader *pfile, _cpp_file *file)
the majority of C source files. */
size = 8 * 1024;
- buf = xmalloc (size + 1);
+ buf = XNEWVEC (uchar, size + 1);
total = 0;
while ((count = read (file->fd, buf + total, size - total)) > 0)
{
@@ -560,7 +560,7 @@ read_file_guts (cpp_reader *pfile, _cpp_file *file)
if (regular)
break;
size *= 2;
- buf = xrealloc (buf, size + 1);
+ buf = XRESIZEVEC (uchar, buf, size + 1);
}
}
@@ -815,7 +815,7 @@ dir_name_of_file (_cpp_file *file)
if (!file->dir_name)
{
size_t len = lbasename (file->path) - file->path;
- char *dir_name = xmalloc (len + 1);
+ char *dir_name = XNEWVEC (char, len + 1);
memcpy (dir_name, file->path, len);
dir_name[len] = '\0';
@@ -896,7 +896,7 @@ make_cpp_file (cpp_reader *pfile, cpp_dir *dir, const char *fname)
{
_cpp_file *file;
- file = xcalloc (1, sizeof (_cpp_file));
+ file = XCNEW (_cpp_file);
file->main_file = !pfile->buffer;
file->fd = -1;
file->dir = dir;
@@ -938,7 +938,7 @@ make_cpp_dir (cpp_reader *pfile, const char *dir_name, int sysp)
if (entry->start_dir == NULL)
return entry->u.dir;
- dir = xcalloc (1, sizeof (cpp_dir));
+ dir = XCNEW (cpp_dir);
dir->next = pfile->quote_include;
dir->name = (char *) dir_name;
dir->len = strlen (dir_name);
@@ -961,8 +961,8 @@ allocate_file_hash_entries (cpp_reader *pfile)
{
pfile->file_hash_entries_used = 0;
pfile->file_hash_entries_allocated = 127;
- pfile->file_hash_entries = xmalloc
- (pfile->file_hash_entries_allocated * sizeof (struct file_hash_entry));
+ pfile->file_hash_entries = XNEWVEC (struct file_hash_entry,
+ pfile->file_hash_entries_allocated);
}
/* Return a new file hash entry. */
@@ -983,8 +983,8 @@ cpp_included (cpp_reader *pfile, const char *fname)
{
struct file_hash_entry *entry;
- entry = htab_find_with_hash (pfile->file_hash, fname,
- htab_hash_string (fname));
+ entry = (struct file_hash_entry *)
+ htab_find_with_hash (pfile->file_hash, fname, htab_hash_string (fname));
while (entry && (entry->start_dir == NULL || entry->u.file->err_no))
entry = entry->next;
@@ -1204,7 +1204,7 @@ append_file_to_dir (const char *fname, cpp_dir *dir)
dlen = dir->len;
flen = strlen (fname);
- path = xmalloc (dlen + 1 + flen + 1);
+ path = XNEWVEC (char, dlen + 1 + flen + 1);
memcpy (path, dir->name, dlen);
if (dlen && path[dlen - 1] != '/')
path[dlen++] = '/';
@@ -1222,7 +1222,7 @@ read_filename_string (int ch, FILE *f)
int len;
len = 20;
- set = alloc = xmalloc (len + 1);
+ set = alloc = XNEWVEC (char, len + 1);
if (! is_space (ch))
{
*set++ = ch;
@@ -1231,7 +1231,7 @@ read_filename_string (int ch, FILE *f)
if (set - alloc == len)
{
len *= 2;
- alloc = xrealloc (alloc, len + 1);
+ alloc = XRESIZEVEC (char, alloc, len + 1);
set = alloc + len / 2;
}
*set++ = ch;
@@ -1252,14 +1252,14 @@ read_name_map (cpp_dir *dir)
size_t len, count = 0, room = 9;
len = dir->len;
- name = alloca (len + sizeof (FILE_NAME_MAP_FILE) + 1);
+ name = (char *) alloca (len + sizeof (FILE_NAME_MAP_FILE) + 1);
memcpy (name, dir->name, len);
if (len && name[len - 1] != '/')
name[len++] = '/';
strcpy (name + len, FILE_NAME_MAP_FILE);
f = fopen (name, "r");
- dir->name_map = xmalloc (room * sizeof (char *));
+ dir->name_map = XNEWVEC (const char *, room);
/* Silently return NULL if we cannot open. */
if (f)
@@ -1276,7 +1276,7 @@ read_name_map (cpp_dir *dir)
if (count + 2 > room)
{
room += 8;
- dir->name_map = xrealloc (dir->name_map, room * sizeof (char *));
+ dir->name_map = XRESIZEVEC (const char *, dir->name_map, room);
}
dir->name_map[count] = read_filename_string (ch, f);
@@ -1333,7 +1333,7 @@ remap_filename (cpp_reader *pfile, _cpp_file *file)
return NULL;
len = dir->len + (p - fname + 1);
- new_dir = xmalloc (len + 1);
+ new_dir = XNEWVEC (char, len + 1);
memcpy (new_dir, dir->name, dir->len);
memcpy (new_dir + dir->len, fname, p - fname + 1);
new_dir[len] = '\0';
@@ -1426,6 +1426,16 @@ cpp_get_prev (cpp_buffer *b)
that's OK. The code does rely on having entries with the same size
next to each other. */
+struct pchf_entry {
+ /* The size of this file. This is used to save running a MD5 checksum
+ if the sizes don't match. */
+ off_t size;
+ /* The MD5 checksum of this file. */
+ unsigned char sum[16];
+ /* Is this file to be included only once? */
+ bool once_only;
+};
+
struct pchf_data {
/* Number of pchf_entry structures. */
size_t count;
@@ -1435,15 +1445,7 @@ struct pchf_data {
the structure if we're processing a regular #include. */
bool have_once_only;
- struct pchf_entry {
- /* The size of this file. This is used to save running a MD5 checksum
- if the sizes don't match. */
- off_t size;
- /* The MD5 checksum of this file. */
- unsigned char sum[16];
- /* Is this file to be included only once? */
- bool once_only;
- } entries[1];
+ struct pchf_entry entries[1];
};
static struct pchf_data *pchf;
@@ -1471,7 +1473,7 @@ _cpp_save_file_entries (cpp_reader *pfile, FILE *fp)
result_size = (sizeof (struct pchf_data)
+ sizeof (struct pchf_entry) * (count - 1));
- result = xcalloc (result_size, 1);
+ result = XCNEWVAR (struct pchf_data, result_size);
result->count = 0;
result->have_once_only = false;
@@ -1534,7 +1536,7 @@ _cpp_read_file_entries (cpp_reader *pfile ATTRIBUTE_UNUSED, FILE *f)
!= 1)
return false;
- pchf = xmalloc (sizeof (struct pchf_data)
+ pchf = XNEWVAR (struct pchf_data, sizeof (struct pchf_data)
+ sizeof (struct pchf_entry) * (d.count - 1));
memcpy (pchf, &d, sizeof (struct pchf_data) - sizeof (struct pchf_entry));
if (fread (pchf->entries, sizeof (struct pchf_entry), d.count, f)