mirror of
https://github.com/gbdev/rgbds.git
synced 2025-11-20 18:22:07 +00:00
cf85146353
* Allow a `no-` prefix to negate "meta" warnings (`-Wno-all`, `-Wno-extra`, `-Wno-everything`) * Allow `-Wno-error=...` to override `-Werror` (including for "meta" warnings)
87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
/* SPDX-License-Identifier: MIT */
|
|
|
|
#ifndef RGBDS_ASM_WARNING_HPP
|
|
#define RGBDS_ASM_WARNING_HPP
|
|
|
|
extern unsigned int nbErrors, maxErrors;
|
|
|
|
enum WarningID {
|
|
WARNING_ASSERT, // Assertions
|
|
WARNING_BACKWARDS_FOR, // `for` loop with backwards range
|
|
WARNING_BUILTIN_ARG, // Invalid args to builtins
|
|
WARNING_CHARMAP_REDEF, // Charmap entry re-definition
|
|
WARNING_DIV, // Division undefined behavior
|
|
WARNING_EMPTY_DATA_DIRECTIVE, // `db`, `dw` or `dl` directive without data in ROM
|
|
WARNING_EMPTY_MACRO_ARG, // Empty macro argument
|
|
WARNING_EMPTY_STRRPL, // Empty second argument in `STRRPL`
|
|
WARNING_LARGE_CONSTANT, // Constants too large
|
|
WARNING_MACRO_SHIFT, // Shift past available arguments in macro
|
|
WARNING_NESTED_COMMENT, // Comment-start delimiter in a block comment
|
|
WARNING_OBSOLETE, // Obsolete things
|
|
WARNING_SHIFT, // Shifting undefined behavior
|
|
WARNING_SHIFT_AMOUNT, // Strange shift amount
|
|
WARNING_USER, // User warnings
|
|
|
|
NB_PLAIN_WARNINGS,
|
|
|
|
// Warnings past this point are "parametric" warnings, only mapping to a single flag
|
|
// Treating string as number may lose some bits
|
|
WARNING_NUMERIC_STRING_1 = NB_PLAIN_WARNINGS,
|
|
WARNING_NUMERIC_STRING_2,
|
|
// Purging an exported symbol or label
|
|
WARNING_PURGE_1,
|
|
WARNING_PURGE_2,
|
|
// Implicit truncation loses some bits
|
|
WARNING_TRUNCATION_1,
|
|
WARNING_TRUNCATION_2,
|
|
// Character without charmap entry
|
|
WARNING_UNMAPPED_CHAR_1,
|
|
WARNING_UNMAPPED_CHAR_2,
|
|
|
|
NB_WARNINGS,
|
|
};
|
|
|
|
enum WarningAbled { WARNING_DEFAULT, WARNING_ENABLED, WARNING_DISABLED };
|
|
|
|
struct WarningState {
|
|
WarningAbled state;
|
|
WarningAbled error;
|
|
|
|
void update(WarningState other);
|
|
};
|
|
|
|
struct Diagnostics {
|
|
WarningState flagStates[NB_WARNINGS];
|
|
WarningState metaStates[NB_WARNINGS];
|
|
};
|
|
|
|
extern Diagnostics warningStates;
|
|
extern bool warningsAreErrors;
|
|
|
|
void processWarningFlag(char const *flag);
|
|
|
|
/*
|
|
* Used to warn the user about problems that don't prevent the generation of
|
|
* valid code.
|
|
*/
|
|
[[gnu::format(printf, 2, 3)]] void warning(WarningID id, char const *fmt, ...);
|
|
|
|
/*
|
|
* Used for errors that compromise the whole assembly process by affecting the
|
|
* following code, potencially making the assembler generate errors caused by
|
|
* the first one and unrelated to the code that the assembler complains about.
|
|
* It is also used when the assembler goes into an invalid state (for example,
|
|
* when it fails to allocate memory).
|
|
*/
|
|
[[gnu::format(printf, 1, 2), noreturn]] void fatalerror(char const *fmt, ...);
|
|
|
|
/*
|
|
* Used for errors that make it impossible to assemble correctly, but don't
|
|
* affect the following code. The code will fail to assemble but the user will
|
|
* get a list of all errors at the end, making it easier to fix all of them at
|
|
* once.
|
|
*/
|
|
[[gnu::format(printf, 1, 2)]] void error(char const *fmt, ...);
|
|
|
|
#endif // RGBDS_ASM_WARNING_HPP
|