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Make improvements for Actually Portable Emacs

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- Get SIGWINCH working again on the New Technology
- Correctly handle O_NOFOLLOW in open() on Windows
- Implement synthetic umask() functionality on Windows
- Do a better job managing file execute access on Windows
- Fill in `st_uid` and `st_gid` with username hash on Windows
- Munge UNICODE control pictures into control codes on Windows
- Do a better job ensuring Windows console settings are restored
- Introduce KPRINTF_LOG environment variable to log kprintf to a file
This commit is contained in:
Justine Tunney 2023-08-19 06:41:06 -07:00
parent 9c7b81ee0f
commit 965516e313
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
108 changed files with 1126 additions and 807 deletions
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31
libc/nexgen32e/envp.S
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@ -1,31 +0,0 @@
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
│vi: set et ft=asm ts=8 sw=8 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/macros.internal.h"
#include "libc/notice.inc"
.initbss 300,_init_envp
// Global variable holding _start(envp) parameter.
__envp: .quad 0
.endobj __envp,globl
.previous
.init.start 300,_init_envp
mov %r14,%rax
stosq
.init.end 300,_init_envp

3
libc/nexgen32e/envp2.c → libc/nexgen32e/envp.c
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@ -17,8 +17,5 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/runtime/runtime.h"
#ifndef __x86_64__
char **__envp;
#endif /* __x86_64__ */

2
libc/nexgen32e/nexgen32e.mk
View file

@ -39,13 +39,13 @@ $(LIBC_NEXGEN32E_A).pkg: \
$(LIBC_NEXGEN32E_A_OBJS) \
$(foreach x,$(LIBC_NEXGEN32E_A_DIRECTDEPS),$($(x)_A).pkg)
o/$(MODE)/libc/nexgen32e/envp.o \
o/$(MODE)/libc/nexgen32e/argc2.o \
o/$(MODE)/libc/nexgen32e/argv2.o \
o/$(MODE)/libc/nexgen32e/auxv2.o \
o/$(MODE)/libc/nexgen32e/cescapec.o \
o/$(MODE)/libc/nexgen32e/crc32init.o \
o/$(MODE)/libc/nexgen32e/environ2.o \
o/$(MODE)/libc/nexgen32e/envp2.o \
o/$(MODE)/libc/nexgen32e/kbase36.o \
o/$(MODE)/libc/nexgen32e/ktens.o \
o/$(MODE)/libc/nexgen32e/ktolower.o \