chromium/third_party/nasm/asm/error.c

/* ----------------------------------------------------------------------- *
 *
 *   Copyright 1996-2019 The NASM Authors - All Rights Reserved
 *   See the file AUTHORS included with the NASM distribution for
 *   the specific copyright holders.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following
 *   conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *
 *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 *     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 *     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 *     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 *     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 *     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 *     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 *     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ----------------------------------------------------------------------- */

/*
 * error.c - error message handling routines for the assembler
 */

#include "compiler.h"


#include "nasmlib.h"
#include "error.h"

/* Common function body */
#define nasm_do_error(_sev,_flags) …


void nasm_error(errflags severity, const char *fmt, ...)
{ … }

#define nasm_err_helpers(_type, _name, _sev) …

nasm_err_helpers(…)
nasm_err_helpers(…)
nasm_err_helpers(…)
nasm_err_helpers(…)
nasm_err_helpers(…)
nasm_err_helpers(…)
nasm_err_helpers(…)

/*
 * Strongly discourage warnings without level by require flags on warnings.
 * This means nasm_warn() is the equivalent of the -f variants of the
 * other ones.
 */
void nasm_warn(errflags flags, const char *fmt, ...)
{ … }

fatal_func nasm_panic_from_macro(const char *file, int line)
{ … }

fatal_func nasm_assert_failed(const char *file, int line, const char *msg)
{ … }


/*
 * Warning stack management. Note that there is an implicit "push"
 * after the command line has been parsed, but this particular push
 * cannot be popped.
 */
struct warning_stack { … };
static struct warning_stack *warning_stack, *warning_state_init;

/* Push the warning status onto the warning stack */
void push_warnings(void)
{ … }

/* Pop the warning status off the warning stack */
void pop_warnings(void)
{ … }

/* Call after the command line is parsed, but before the first pass */
void init_warnings(void)
{ … }


/* Call after each pass */
void reset_warnings(void)
{ … }

/*
 * This is called when processing a -w or -W option, or a warning directive.
 * Returns on if if the action was successful.
 *
 * Special pseudo-warnings:
 *
 *!other [on] any warning not specifially mentioned above
 *!  specifies any warning not included in any specific warning class.
 *
 *!all [all] all possible warnings
 *!  is an group alias for \e{all} warning classes.  Thus, \c{-w+all}
 *!  enables all available warnings, and \c{-w-all} disables warnings
 *!  entirely (since NASM 2.13).
 */
bool set_warning_status(const char *value)
{ … }