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Report locations for RGBLINK errors with conflicting objects (#1494)

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This requires updating the object file format to record the
fstack context for sections themselves, not just for patches.
This commit is contained in:
Sylvie
2024-09-10 13:23:48 -04:00
committed by GitHub
parent 8cd0e66297
commit 1dcc000572
26 changed files with 173 additions and 79 deletions
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15
src/link/symbol.cpp
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@@ -2,6 +2,7 @@
#include "link/symbol.hpp"
#include <inttypes.h>
#include <stdlib.h>
#include <unordered_map>
#include <vector>
@@ -33,9 +34,19 @@ void sym_AddSymbol(Symbol &symbol) {
// Check if the symbol already exists with a different value
if (other && !(symValue && otherValue && *symValue == *otherValue)) {
fprintf(stderr, "error: \"%s\" both in %s from ", symbol.name.c_str(), symbol.objFileName);
fprintf(stderr, "error: \"%s\" is defined as ", symbol.name.c_str());
if (symValue)
fprintf(stderr, "%" PRId32, *symValue);
else
fputs("a label", stderr);
fputs(" at ", stderr);
symbol.src->dump(symbol.lineNo);
fprintf(stderr, " and in %s from ", other->objFileName);
fputs(", but as ", stderr);
if (otherValue)
fprintf(stderr, "%" PRId32, *otherValue);
else
fputs("another label", stderr);
fputs(" at ", stderr);
other->src->dump(other->lineNo);
putc('\n', stderr);
exit(1);