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Add -B/--backtrace option to RGBASM and RGBLINK (#1787)

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This commit is contained in:
Rangi
2025-08-11 14:30:14 -04:00
committed by GitHub
parent 92a9c73ee7
commit 5f8b7474b4
303 changed files with 2729 additions and 2409 deletions
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38
include/link/fstack.hpp Normal file
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@@ -0,0 +1,38 @@
// SPDX-License-Identifier: MIT
#ifndef RGBDS_LINK_FSTACK_HPP
#define RGBDS_LINK_FSTACK_HPP
#include <stdint.h>
#include <stdio.h>
#include <string>
#include <variant>
#include <vector>
#include "linkdefs.hpp"
struct FileStackNode {
FileStackNodeType type;
std::variant<
std::monostate, // Default constructed; `.type` and `.data` must be set manually
std::vector<uint32_t>, // NODE_REPT
std::string // NODE_FILE, NODE_MACRO
>
data;
FileStackNode *parent;
// Line at which the parent context was exited; meaningless for the root level
uint32_t lineNo;
// REPT iteration counts since last named node, in reverse depth order
std::vector<uint32_t> &iters() { return std::get<std::vector<uint32_t>>(data); }
std::vector<uint32_t> const &iters() const { return std::get<std::vector<uint32_t>>(data); }
// File name for files, file::macro name for macros
std::string &name() { return std::get<std::string>(data); }
std::string const &name() const { return std::get<std::string>(data); }
void printBacktrace(uint32_t curLineNo) const;
std::vector<std::pair<std::string, uint32_t>> backtrace(uint32_t curLineNo) const;
};
#endif // RGBDS_LINK_FSTACK_HPP

30
include/link/main.hpp
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@@ -4,13 +4,6 @@
#define RGBDS_LINK_MAIN_HPP
#include <stdint.h>
#include <stdio.h>
#include <string>
#include <variant>
#include <vector>
#include "linkdefs.hpp"
#include "verbosity.hpp"
struct Options {
bool isDmgMode; // -d
@@ -32,27 +25,4 @@ struct Options {
extern Options options;
struct FileStackNode {
FileStackNodeType type;
std::variant<
std::monostate, // Default constructed; `.type` and `.data` must be set manually
std::vector<uint32_t>, // NODE_REPT
std::string // NODE_FILE, NODE_MACRO
>
data;
FileStackNode *parent;
// Line at which the parent context was exited; meaningless for the root level
uint32_t lineNo;
// REPT iteration counts since last named node, in reverse depth order
std::vector<uint32_t> &iters() { return std::get<std::vector<uint32_t>>(data); }
std::vector<uint32_t> const &iters() const { return std::get<std::vector<uint32_t>>(data); }
// File name for files, file::macro name for macros
std::string &name() { return std::get<std::string>(data); }
std::string const &name() const { return std::get<std::string>(data); }
std::string const &dump(uint32_t curLineNo) const;
};
#endif // RGBDS_LINK_MAIN_HPP

2
include/link/symbol.hpp
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@@ -44,6 +44,6 @@ void sym_AddSymbol(Symbol &symbol);
// Finds a symbol in all the defined symbols.
Symbol *sym_GetSymbol(std::string const &name);
void sym_DumpLocalAliasedSymbols(std::string const &name);
void sym_TraceLocalAliasedSymbols(std::string const &name);
#endif // RGBDS_LINK_SYMBOL_HPP

21
include/link/warning.hpp
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@@ -8,9 +8,12 @@
#include "diagnostics.hpp"
#define warningAt(where, ...) warning(where.src, where.lineNo, __VA_ARGS__)
#define errorAt(where, ...) error(where.src, where.lineNo, __VA_ARGS__)
#define fatalAt(where, ...) fatal(where.src, where.lineNo, __VA_ARGS__)
#define warningAt(where, ...) warning((where).src, (where).lineNo, __VA_ARGS__)
#define errorAt(where, ...) error((where).src, (where).lineNo, __VA_ARGS__)
#define fatalAt(where, ...) fatal((where).src, (where).lineNo, __VA_ARGS__)
#define fatalTwoAt(where1, where2, ...) \
fatalTwo(*(where1).src, (where1).lineNo, *(where2).src, (where2).lineNo, __VA_ARGS__)
enum WarningLevel {
LEVEL_DEFAULT, // Warnings that are enabled by default
@@ -46,8 +49,6 @@ void warning(char const *fmt, ...);
void error(FileStackNode const *src, uint32_t lineNo, char const *fmt, ...);
[[gnu::format(printf, 1, 2)]]
void error(char const *fmt, ...);
[[gnu::format(printf, 1, 2)]]
void errorNoDump(char const *fmt, ...);
void scriptError(char const *name, uint32_t lineNo, char const *fmt, va_list args);
@@ -56,6 +57,16 @@ void fatal(FileStackNode const *src, uint32_t lineNo, char const *fmt, ...);
[[gnu::format(printf, 1, 2), noreturn]]
void fatal(char const *fmt, ...);
[[gnu::format(printf, 5, 6), noreturn]]
void fatalTwo(
FileStackNode const &src1,
uint32_t lineNo1,
FileStackNode const &src2,
uint32_t lineNo2,
char const *fmt,
...
);
void requireZeroErrors();
#endif // RGBDS_LINK_WARNING_HPP