mirror of
https://github.com/netwide-assembler/nasm.git
synced 2025-11-08 23:27:15 -05:00
f4f7d18c06
Tidy up a *lot* of code by moving error functions into separate source files. This required breaking out some of the assembler-only files into a separate library, as it conflicts with stubs in the disassembler. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
110 lines
3.3 KiB
C
110 lines
3.3 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
|
|
/* Copyright 1996-2025 The NASM Authors - All Rights Reserved */
|
|
|
|
#include "compiler.h"
|
|
#include "nasmlib.h"
|
|
#include "error.h"
|
|
|
|
struct errinfo erropt;
|
|
|
|
/* Common function body */
|
|
#define nasm_do_error(_sev,_flags) \
|
|
do { \
|
|
const errflags nde_severity = (_sev); \
|
|
const errflags nde_flags = nde_severity | (_flags); \
|
|
va_list ap; \
|
|
va_start(ap, fmt); \
|
|
if (nde_severity >= ERR_CRITICAL) { \
|
|
nasm_verror_critical(nde_flags, fmt, ap); \
|
|
unreachable(); \
|
|
} else { \
|
|
nasm_verror(nde_flags, fmt, ap); \
|
|
if (nde_severity >= ERR_FATAL) \
|
|
unreachable(); \
|
|
} \
|
|
va_end(ap); \
|
|
} while (0)
|
|
|
|
/*
|
|
* This is the generic function to use when the error type is not
|
|
* known a priori. For ERR_DEBUG and ERR_INFO the level can be
|
|
* included by
|
|
*/
|
|
void nasm_error(errflags flags, const char *fmt, ...)
|
|
{
|
|
nasm_do_error(flags & ERR_MASK, flags);
|
|
}
|
|
|
|
#define nasm_err_helpers(_type, _name, _sev) \
|
|
_type nasm_ ## _name ## f (errflags flags, const char *fmt, ...) \
|
|
{ \
|
|
nasm_do_error(_sev, flags); \
|
|
} \
|
|
_type nasm_ ## _name (const char *fmt, ...) \
|
|
{ \
|
|
nasm_do_error(_sev, 0); \
|
|
}
|
|
|
|
nasm_err_helpers(void, listmsg, ERR_LISTMSG)
|
|
nasm_err_helpers(void, note, ERR_NOTE)
|
|
nasm_err_helpers(void, nonfatal, ERR_NONFATAL)
|
|
nasm_err_helpers(fatal_func, fatal, ERR_FATAL)
|
|
nasm_err_helpers(fatal_func, critical, ERR_CRITICAL)
|
|
nasm_err_helpers(fatal_func, panic, ERR_PANIC)
|
|
|
|
/*
|
|
* 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.
|
|
*
|
|
* This is wrapped in a macro to be able to elide it if the warning is
|
|
* disabled, hence the extra underscore.
|
|
*/
|
|
void nasm_warn_(errflags flags, const char *fmt, ...)
|
|
{
|
|
nasm_do_error(ERR_WARNING, flags);
|
|
}
|
|
|
|
/*
|
|
* nasm_info() and nasm_debug() takes mandatory enabling levels.
|
|
*/
|
|
void nasm_info_(unsigned int level, const char *fmt, ...)
|
|
{
|
|
if (info_level(level))
|
|
nasm_do_error(ERR_INFO, LEVEL(level));
|
|
}
|
|
|
|
void nasm_debug_(unsigned int level, const char *fmt, ...)
|
|
{
|
|
if (debug_level(level))
|
|
nasm_do_error(ERR_DEBUG, LEVEL(level));
|
|
}
|
|
|
|
/*
|
|
* Convenience function for nasm_nonfatal(ERR_HOLD, ...)
|
|
*/
|
|
void nasm_holderr(const char *fmt, ...)
|
|
{
|
|
nasm_do_error(ERR_NONFATAL, ERR_NONFATAL|ERR_HOLD);
|
|
}
|
|
|
|
/*
|
|
* panic() and nasm_assert()
|
|
*/
|
|
fatal_func nasm_panic_from_macro(const char *func, const char *file, int line)
|
|
{
|
|
if (!func)
|
|
func = "<unknown>";
|
|
|
|
nasm_panic("internal error in %s at %s:%d\n", func, file, line);
|
|
}
|
|
|
|
fatal_func nasm_assert_failed(const char *msg, const char *func,
|
|
const char *file, int line)
|
|
{
|
|
if (!func)
|
|
func = "<unknown>";
|
|
|
|
nasm_panic("assertion %s failed in %s at %s:%d", msg, func, file, line);
|
|
}
|