mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
b45d50b690
- Fix build flakes - Polyfill SIGWINCH on Windows - Fix an execve issue on Windows - Make strerror show more information - Improve cmd.exe setup/teardown on Windows - Support bracketed paste mode in Blinkenlights - Show keyboard shortcuts in Blinkenlights status bar - Fixed copy_file_range() and copyfile() w/ zip filesystem - Size optimize GetDosArgv() to keep life.com 12kb in size - Improve Blinkenlights ability to load weird ELF executables - Fix program_executable_name and add GetInterpreterExecutableName - Make Python in tiny mode fail better if docstrings are requested - Update Python test exclusions in tiny* modes such as tinylinux - Add bulletproof unbreakable kprintf() troubleshooting function - Remove "oldskool" keyword from ape.S for virus scanners - Fix issue that caused backtraces to not print sometimes - Improve Blinkenlights serial uart character i/o - Make clock_gettime() not clobber errno on xnu - Improve sha256 cpuid check for old computers - Integrate some bestline linenoise fixes - Show runit process names better in htop - Remove SIGPIPE from ShowCrashReports() - Make realpath() not clobber errno - Avoid attaching GDB on non-Linux - Improve img.com example
56 lines
3 KiB
C
56 lines
3 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/fmt/fmt.h"
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#include "libc/intrin/kprintf.h"
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#include "libc/log/log.h"
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#include "libc/nexgen32e/gc.internal.h"
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#include "libc/stdio/stdio.h"
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/* clang-format off */
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/**
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* Prints list of deferred operations on shadow stack.
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*/
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void PrintGarbage(void) {
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size_t i;
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char name[19];
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const char *symbol;
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kprintf("%n");
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kprintf(" SHADOW STACK @ %p%n", __builtin_frame_address(0));
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kprintf("garbage ent. parent frame original ret callback arg %n");
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kprintf("------------ ------------ ------------------ ------------------ ------------------%n");
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if (__garbage.i) {
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for (i = __garbage.i; i--;) {
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symbol = __get_symbol_by_addr(__garbage.p[i].ret);
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if (symbol) {
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ksnprintf(name, sizeof(name), "%s", symbol);
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} else {
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ksnprintf(name, sizeof(name), "%#014lx", __garbage.p[i].ret);
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}
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kprintf("%12lx %12lx %18s %18s %#18lx%n",
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__garbage.p + i,
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__garbage.p[i].frame,
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name,
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__get_symbol_by_addr(__garbage.p[i].fn),
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__garbage.p[i].arg);
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}
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} else {
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kprintf("%12s %12s %18s %18s %18s%n","empty","-","-","-","-");
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}
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kprintf("%n");
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}
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