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Make linker output error stacks instead of their top level

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This commit is contained in:
ISSOtm
2019-10-11 17:12:18 +02:00
parent e93d65d736
commit ae0b95ec6d
3 changed files with 34 additions and 1 deletions
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32
src/asm/fstack.c
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@@ -262,6 +262,38 @@ void fstk_Dump(void)
fprintf(stderr, "%s(%d)", tzCurrentFileName, nLineNo);
}
void fstk_DumpToStr(char *buf, size_t buflen)
{
const struct sContext *pLastFile = pFileStack;
int retcode;
size_t len = buflen;
while (pLastFile) {
retcode = snprintf(&buf[buflen - len], len, "%s(%d) -> ",
pLastFile->tzFileName, pLastFile->nLine);
if (retcode < 0)
fatalerror("Failed to dump file stack to string: %s",
strerror(errno));
else if (retcode >= len)
len = 0;
else
len -= retcode;
pLastFile = pLastFile->pNext;
}
retcode = snprintf(&buf[buflen - len], len, "%s", tzCurrentFileName);
if (retcode < 0)
fatalerror("Failed to dump file stack to string: %s",
strerror(errno));
else if (retcode >= len)
len = 0;
else
len -= retcode;
if (!len)
warning("File stack dump too long, got truncated");
}
/*
* Dump the string expansion stack to stderr
*/