8sa1-gcc/gcc/varray.c
Neil Booth 1f978f5f7e c-decl.c (duplicate_decls, [...]): Remove leading capital from diagnostics.
* c-decl.c (duplicate_decls, push_parm_decl): Remove leading
	capital from diagnostics.
	* c-lex.c (cb_file_change): Similarly.
	* c-parse.in : Similarly.
	* cfgrtl.c (verify_flow_info): Similarly.
	* collect2.c: Similarly.
	* cppfiles.c (find_include_file): Similarly.
	* cppinit.c (cpp_handle_option): Similarly.
	* cpplex.c (cpp_spell_token): Similarly.
	* cppmain.c (do_preprocessing): Similarly.
	* gcc.c (translate_options, process_command, do_spec1,
	main, pfatal_execute): Similarly.
	* genattr.c (main): Similarly.
	* genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
	write_test_expr, main): Similarly.
	* gencodes.c (main): Similarly.
	* genconfig.c (main): Similarly.
	* genconstants.c (main): Similarly.
	* genemit.c (main): Similarly.
	* genextract.c (main): Similarly.
	* genflags.c (main): Similarly.
	* genopinit.c (main): Similarly.
	* genoutput.c (process_template, main): Similarly.
	* genpeep.c (main): Similarly.
	* genrecog.c (main): Similarly.
	* gensupport.c (is_predicable, identify_predicable_attribute,
	alter_predicate_for_insn, init_md_reader_args, main): Similarly.
	* ggc-page.c (alloc_anon): Similarly.
	* mips-tfile.c (add_string, add_procedure, add_file, read_line,
	parse_begin, parse_bend, parse_def, parse_end, parse_file,
	parse_stabs_common, parse_stabs, write_varray, write_object,
	read_seek, copy_object, main, error): Similarly.
	* profile.c (compute_branch_probabilities): Similarly.
	* reg-stack.c (check_asm_stack_operands): Similarly.
	* reload.c (find_reloads): Similarly.
	* reload1.c (spill_failure, failed_reload): Similarly.
	* rtl-error.c (_fatal_insn_not_found): Similarly.
	* toplev.c (read_integral_parameter, crash_signal,
	decode_f_option, set_target_switch, parse_options_and_default_flags)
	: Similarly.
	* tradcif.y (parse_number, yylex): Similarly.
	* tradcpp.c (main, fancy_abort): Similarly.
	* tree.c (tree_check_failed): Similarly.
	* varray.c (varray_check_failed): Similarly.
	* xcoffout.c (xcoff_output_standard_types): Similarly.
cp:
	* call.c (build_java_interface_fn_ref): Similarly.
	* except.c (is_admissible_throw_operand): Similarly.
	* init.c (build_java_class_ref): Similarly.
	* xref.c (open_xref_file): Similarly.
objc:
	* objc-act.c (get_object_ref, lookup_and_install_protocols,
	build_objc_string_object, objc_declare_alias, build_ivar_chain,
	finish_message_expr, build_protocol_expr, is_public,
	start_class): Similarly.
testsuite:
	* objc.dg/alias.m: Update.
	* objc.dg/class-1.m: Update.
	* objc.dg/const-str-1.m: Update.
	* objc.dg/fwd-proto-1.m: Update.
	* objc.dg/id-1.m: Update.
	* objc.dg/super-class-1.m: Update.

From-SVN: r47518
2001-12-02 00:04:36 +00:00

94 lines
2.7 KiB
C

/* Virtual array support.
Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
This file is part of GCC.
GCC 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 2, or (at your option)
any later version.
GCC 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 GCC; see the file COPYING. If not, write to the Free
the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
#include "config.h"
#include "errors.h"
#include "system.h"
#include "rtl.h"
#include "tree.h"
#include "bitmap.h"
#include "varray.h"
#define VARRAY_HDR_SIZE (sizeof (struct varray_head_tag) - sizeof (varray_data))
/* Allocate a virtual array with NUM_ELEMENT elements, each of which is
ELEMENT_SIZE bytes long, named NAME. Array elements are zeroed. */
varray_type
varray_init (num_elements, element_size, name)
size_t num_elements;
size_t element_size;
const char *name;
{
size_t data_size = num_elements * element_size;
varray_type ptr = (varray_type) xcalloc (VARRAY_HDR_SIZE + data_size, 1);
ptr->num_elements = num_elements;
ptr->elements_used = 0;
ptr->element_size = element_size;
ptr->name = name;
return ptr;
}
/* Grow/shrink the virtual array VA to N elements. Zero any new elements
allocated. */
varray_type
varray_grow (va, n)
varray_type va;
size_t n;
{
size_t old_elements = va->num_elements;
if (n != old_elements)
{
size_t element_size = va->element_size;
size_t old_data_size = old_elements * element_size;
size_t data_size = n * element_size;
va = (varray_type) xrealloc ((char *)va, VARRAY_HDR_SIZE + data_size);
va->num_elements = n;
if (n > old_elements)
memset (&va->data.c[old_data_size], 0, data_size - old_data_size);
}
return va;
}
/* Check the bounds of a varray access. */
#if defined ENABLE_CHECKING && (GCC_VERSION >= 2007)
extern void error PARAMS ((const char *, ...)) ATTRIBUTE_PRINTF_1;
void
varray_check_failed (va, n, file, line, function)
varray_type va;
size_t n;
const char *file;
int line;
const char *function;
{
internal_error ("virtual array %s[%lu]: element %lu out of bounds in %s, at %s:%d",
va->name, (unsigned long) va->num_elements, (unsigned long) n,
function, trim_filename (file), line);
}
#endif