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authorH. Peter Anvin <hpa@linux.intel.com>2017-03-07 19:52:57 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2017-03-07 19:52:57 -0800
commitbb4524cf9a10419fa241894a742c45f7019d2eda (patch)
tree33ca22ec82e9fe64fde3745cf6330b35789d925f
parentb83b2b28adacfc219c97e9c2feadfb11097043d4 (diff)
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include/error.h: add file missing from previous commit
The include file include/error.h was missing from checkin b20bc733c93f9f4fd3ba44dd6af36dc3b578d041, oops... Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
-rw-r--r--include/error.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/include/error.h b/include/error.h
new file mode 100644
index 00000000..542b313a
--- /dev/null
+++ b/include/error.h
@@ -0,0 +1,122 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 1996-2017 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 reporting functions for the assembler
+ */
+
+#ifndef NASM_ERROR_H
+#define NASM_ERROR_H 1
+
+#include "compiler.h"
+
+/*
+ * An error reporting function should look like this.
+ */
+void printf_func(2, 3) nasm_error(int severity, const char *fmt, ...);
+no_return printf_func(2, 3) nasm_fatal(int flags, const char *fmt, ...);
+no_return printf_func(2, 3) nasm_panic(int flags, const char *fmt, ...);
+no_return nasm_panic_from_macro(const char *file, int line);
+#define panic() nasm_panic_from_macro(__FILE__, __LINE__);
+
+typedef void (*vefunc) (int severity, const char *fmt, va_list ap);
+extern vefunc nasm_verror;
+static inline vefunc nasm_set_verror(vefunc ve)
+{
+ vefunc old_verror = nasm_verror;
+ nasm_verror = ve;
+ return old_verror;
+}
+
+/*
+ * These are the error severity codes which get passed as the first
+ * argument to an efunc.
+ */
+
+#define ERR_DEBUG 0x00000000 /* put out debugging message */
+#define ERR_WARNING 0x00000001 /* warn only: no further action */
+#define ERR_NONFATAL 0x00000002 /* terminate assembly after phase */
+#define ERR_FATAL 0x00000006 /* instantly fatal: exit with error */
+#define ERR_PANIC 0x00000007 /* internal error: panic instantly
+ * and dump core for reference */
+#define ERR_MASK 0x00000007 /* mask off the above codes */
+#define ERR_NOFILE 0x00000010 /* don't give source file name/line */
+#define ERR_USAGE 0x00000020 /* print a usage message */
+#define ERR_PASS1 0x00000040 /* only print this error on pass one */
+#define ERR_PASS2 0x00000080
+
+#define ERR_NO_SEVERITY 0x00000100 /* suppress printing severity */
+#define ERR_PP_PRECOND 0x00000200 /* for preprocessor use */
+#define ERR_PP_LISTMACRO 0x00000400 /* from preproc->error_list_macros() */
+
+/*
+ * These codes define specific types of suppressible warning.
+ */
+
+#define ERR_WARN_MASK 0xFFFFF000 /* the mask for this feature */
+#define ERR_WARN_SHR 12 /* how far to shift right */
+
+#define WARN(x) ((x) << ERR_WARN_SHR)
+#define WARN_IDX(x) (((x) & ERR_WARN_MASK) >> ERR_WARN_SHR)
+
+#define ERR_WARN_TERM WARN( 0) /* treat warnings as errors */
+#define ERR_WARN_MNP WARN( 1) /* macro-num-parameters warning */
+#define ERR_WARN_MSR WARN( 2) /* macro self-reference */
+#define ERR_WARN_MDP WARN( 3) /* macro default parameters check */
+#define ERR_WARN_OL WARN( 4) /* orphan label (no colon, and
+ * alone on line) */
+#define ERR_WARN_NOV WARN( 5) /* numeric overflow */
+#define ERR_WARN_GNUELF WARN( 6) /* using GNU ELF extensions */
+#define ERR_WARN_FL_OVERFLOW WARN( 7) /* FP overflow */
+#define ERR_WARN_FL_DENORM WARN( 8) /* FP denormal */
+#define ERR_WARN_FL_UNDERFLOW WARN( 9) /* FP underflow */
+#define ERR_WARN_FL_TOOLONG WARN(10) /* FP too many digits */
+#define ERR_WARN_USER WARN(11) /* %warning directives */
+#define ERR_WARN_LOCK WARN(12) /* bad LOCK prefixes */
+#define ERR_WARN_HLE WARN(13) /* bad HLE prefixes */
+#define ERR_WARN_BND WARN(14) /* bad BND prefixes */
+#define ERR_WARN_ZEXTRELOC WARN(15) /* relocation zero-extended */
+#define ERR_WARN_PTR WARN(16) /* not a NASM keyword */
+#define ERR_WARN_MAX 16 /* the highest numbered one */
+
+struct warning {
+ const char *name;
+ const char *help;
+ bool enabled;
+};
+extern const struct warning warnings[ERR_WARN_MAX+1];
+extern bool warning_on[ERR_WARN_MAX+1]; /* Current state */
+extern bool warning_on_global[ERR_WARN_MAX+1]; /* Command-line state */
+void init_warnings(void);
+
+#endif /* NASM_ERROR_H */