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Perform minor cleanups

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Justine Tunney 2023-02-02 00:32:30 -08:00
parent fd0da9c0df
commit 7486a2cd51
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GPG key ID: BE714B4575D6E328
4 changed files with 9 additions and 8 deletions
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3
libc/calls/calls.h
View file

@ -35,8 +35,7 @@
#define WIFCONTINUED(s) ((s) == 0xffff)
#define WIFEXITED(s) (!WTERMSIG(s))
#define WIFSIGNALED(s) ((0xffff & (s)) - 1u < 0xffu)
#define WIFSTOPPED(s) \
((short)(((0xffff & (unsigned)(s)) * 0x10001) >> 8) > 0x7f00)
#define WIFSTOPPED(s) ((255 & (s)) == 127)
#define WSTOPSIG(s) WEXITSTATUS(s)
#define WTERMSIG(s) (127 & (s))
#define W_STOPCODE(s) ((s) << 8 | 0177)

2
libc/intrin/g_fds.c
View file

@ -55,7 +55,7 @@ textstartup void InitializeFileDescriptors(void) {
kMemtrackFdsStart + kMemtrackFdsSize);
if (IsMetal()) {
extern const char vga_console[];
pushmov(&fds->f, 3ull);
fds->f = 3;
if (_weaken(vga_console)) {
fds->p[0].kind = pushpop(kFdConsole);
fds->p[1].kind = pushpop(kFdConsole);

5
libc/sysv/consts.sh
View file

@ -359,6 +359,8 @@ syscon fcntl2 F_GETFL 3 3 3 3 3 3 # unix consensus & faked nt
syscon fcntl2 F_SETFL 4 4 4 4 4 4 # unix consensus & faked nt
syscon fcntl2 F_SETOWN 8 6 6 6 6 -1 # bsd consensus
syscon fcntl2 F_GETOWN 9 5 5 5 5 -1 # bsd consensus
syscon fcntl2 F_SETOWN_EX 15 -1 -1 -1 -1 -1 # TODO(jart): polyfill
syscon fcntl2 F_GETOWN_EX 16 -1 -1 -1 -1 -1 # TODO(jart): polyfill
syscon fcntl2 F_FULLFSYNC -1 51 -1 -1 -1 -1 #
syscon fcntl2 F_BARRIERFSYNC -1 85 -1 -1 -1 -1 #
syscon fcntl2 F_NOCACHE -1 48 -1 -1 -1 -1 #
@ -410,8 +412,6 @@ syscon ioctl FIOCLEX 0x5451 0x20006601 0x20006601 0x20006601 0x20006601
syscon ioctl FIONCLEX 0x5450 0x20006602 0x20006602 0x20006602 0x20006602 0x5450 # clears "close on exec" on file descriptor the fast way; faked nt
#syscon ioctl FIONWRITE 0x0 0x0 0x40046677 0x0 0x0 -1 # [FreeBSD Generalization] bytes queued in FD's output buffer (same as TIOCOUTQ for TTY FDs; see also SO_SNDBUF)
#syscon ioctl FIONSPACE 0x0 0x0 0x40046676 0x0 0x0 -1 # [FreeBSD Generalization] capacity of FD's output buffer, e.g. equivalent to TIOCGSERIAL w/ UART
syscon ioctl TIOCINQ 0x541b 0x4004667f 0x4004667f 0x4004667f 0x4004667f 0x4004667f # [Linuxism] same as FIONREAD
#syscon ioctl TIOCOUTQ 0x5411 0x40047473 0x40047473 0x40047473 0x40047473 -1 # bytes queued in TTY's output buffer
# openat(), fstatat(), linkat(), etc. magnums
#
@ -1340,6 +1340,7 @@ syscon compat TIOCSETAF 0x5404 0x80487416 0x802c7416 0x802c7416 0x802c74
#syscon compat TCSETAF 0x5404 0x80487416 0x802c7416 0x802c7416 0x802c7416 0x5402 # Drops input & drains output & sets console settings; ≈ ioctl(tty, TCSETAF, const struct termio *argp); polyfilled NT
syscon termios TIOCGWINSZ 0x5413 1074295912 1074295912 1074295912 1074295912 0x5413 # ioctl(tty, TIOCGWINSZ, struct winsize *argp); polyfilled NT
syscon termios TIOCSWINSZ 0x5414 0x80087467 0x80087467 0x80087467 0x80087467 0x5414 # ioctl(tty, TIOCSWINSZ, const struct winsize *argp) (faked NT)
syscon termios TIOCINQ 0x541b 0x4004667f 0x4004667f 0x4004667f 0x4004667f 0x4004667f # [Linuxism] same as FIONREAD
syscon termios TIOCOUTQ 0x5411 0x40047473 0x40047473 0x40047473 0x40047473 0 # get # bytes queued in TTY's output buffer ioctl(tty, TIOCSWINSZ, const struct winsize *argp)
syscon termios TIOCGPGRP 0x540f 0x40047477 0x40047477 0x40047477 0x40047477 0 # tcgetpgrp(): get pgrp of tty
syscon termios TIOCSPGRP 0x5410 0x80047476 0x80047476 0x80047476 0x80047476 0 # tcsetpgrp(): set pgrp of tty

1
tool/emacs/cosmo-cpp-constants.el
View file

@ -80,6 +80,7 @@
"__mips64"
"__m68k__"
"__riscv"
"__riscv_xlen"
"__MICROBLAZE__"
"__amd64__"
"__WINT_MAX__"