/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-â
âvi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8                                :viâ
ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ¡
â Copyright 2021 Justine Alexandra Roberts Tunney                              â
â                                                                              â
â Permission to use, copy, modify, and/or distribute this software for         â
â any purpose with or without fee is hereby granted, provided that the         â
â above copyright notice and this permission notice appear in all copies.      â
â                                                                              â
â THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL                â
â WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED                â
â WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE             â
â AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL         â
â DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR        â
â PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER               â
â TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             â
â PERFORMANCE OF THIS SOFTWARE.                                                â
ââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââââ*/
#include "libc/fmt/fmt.h"
#include "libc/intrin/kprintf.h"
#include "libc/log/log.h"
#include "libc/nexgen32e/gc.internal.h"
#include "libc/stdio/stdio.h"
#include "libc/thread/tls.h"
// clang-format off

/**
 * Prints list of deferred operations on shadow stack.
 */
void PrintGarbage(void) {
  size_t i;
  char name[19];
  const char *symbol;
  struct Garbages *g;
  kprintf("\n");
  kprintf("                         SHADOW STACK @ %p\n", __builtin_frame_address(0));
  kprintf("garbage ent. parent frame     original ret        callback              arg        \n");
  kprintf("------------ ------------ ------------------ ------------------ ------------------\n");
  if ((g = __tls_enabled ? __get_tls()->tib_garbages:0) && g->i) {
    for (i = g->i; i--;) {
      symbol = GetSymbolByAddr(g->p[i].ret);
      if (symbol) {
        ksnprintf(name, sizeof(name), "%s", symbol);
      } else {
        ksnprintf(name, sizeof(name), "%#014lx", g->p[i].ret);
      }
      kprintf("%12lx %12lx %18s %18s %#18lx\n",
              g->p + i,
              g->p[i].frame,
              name,
              GetSymbolByAddr(g->p[i].fn),
              g->p[i].arg);
    }
  } else {
    kprintf("%12s %12s %18s %18s %18s\n","empty","-","-","-","-");
  }
  kprintf("\n");
}
