tools/perf/util/symbol_fprintf.c

Source file repositories/reference/linux-study-clean/tools/perf/util/symbol_fprintf.c

File Facts

System
Linux kernel
Corpus path
tools/perf/util/symbol_fprintf.c
Extension
.c
Size
1842 bytes
Lines
74
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

if (al && print_offsets) {
			if (al->addr < sym->end)
				offset = al->addr - sym->start;
			else
				offset = al->addr - map__start(al->map) - sym->start;
			length += fprintf(fp, "+0x%lx", offset);
		}
		return length;
	} else if (al && unknown_as_addr)
		return fprintf(fp, "[%#" PRIx64 "]", al->addr);
	else
		return fprintf(fp, "[unknown]");
}

size_t symbol__fprintf_symname_offs(const struct symbol *sym,
				    const struct addr_location *al,
				    FILE *fp)
{
	return __symbol__fprintf_symname_offs(sym, al, false, true, fp);
}

size_t __symbol__fprintf_symname(const struct symbol *sym,
				 const struct addr_location *al,
				 bool unknown_as_addr, FILE *fp)
{
	return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, false, fp);
}

size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
{
	return __symbol__fprintf_symname_offs(sym, NULL, false, false, fp);
}

size_t dso__fprintf_symbols_by_name(struct dso *dso,
				    FILE *fp)
{
	size_t ret = 0;

	for (size_t i = 0; i < dso__symbol_names_len(dso); i++) {
		struct symbol *pos = dso__symbol_names(dso)[i];

		ret += fprintf(fp, "%s\n", pos->name);
	}
	return ret;
}

Annotation

Implementation Notes