text: // SPDX-License-Identifier: GPL-2.0
  #include <elf.h>
  #include <inttypes.h>
  #include <stdio.h>
  
  #include "dso.h"
  #include "map.h"
  #include "symbol.h"
  
  size_t symbol__fprintf(struct symbol *sym, FILE *fp)
  {
  	return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
  		       sym->start, sym->end,
  		       sym->binding == STB_GLOBAL ? 'g' :
  		       sym->binding == STB_LOCAL  ? 'l' : 'w',
  		       sym->name);
  }
  
  size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
  				      const struct addr_location *al,
  				      bool unknown_as_addr,
  				      bool print_offsets, FILE *fp)
  {
  	unsigned long offset;
  	size_t length;
  
  	if (sym) {
  		length = fprintf(fp, "%s", sym->name);
  		if (al && print_offsets) {
  			if (al->addr < sym->end)
  				offset = al->addr - sym->start;
  			else
  				offset = al->addr - al->map->start - 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;
  	struct rb_node *nd;
  	struct symbol_name_rb_node *pos;
  
  	for (nd = rb_first_cached(&dso->symbol_names); nd; nd = rb_next(nd)) {
  		pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
  		fprintf(fp, "%s\n", pos->sym.name);
  	}
  
  	return ret;
  }
  