mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-05-22 21:32:31 +00:00
Polish greenbean example a bit more
Windows support for this example is still a work in progress. It's encountering some unusual crashes. Thank you Chris Wellons for the cool synchronization code too!
This commit is contained in:
Justine Tunney
parent
e5e141d9b5
commit
91ee2b19d4
4 changed files with 145 additions and 81 deletions
|
|
@ -8,7 +8,7 @@
|
|||
#define _KERNTRACE 0 /* not configurable w/ flag yet */
|
||||
#define _POLLTRACE 0 /* not configurable w/ flag yet */
|
||||
#define _DATATRACE 1 /* not configurable w/ flag yet */
|
||||
#define _NTTRACE 0 /* not configurable w/ flag yet */
|
||||
#define _NTTRACE 1 /* not configurable w/ flag yet */
|
||||
|
||||
#define STRACE_PROLOGUE "%rSYS %5P %'18T "
|
||||
|
||||
|
|
|
|||
|
|
@ -121,6 +121,16 @@ forceinline void MakeLongDoubleLongAgain(void) {
|
|||
asm volatile("fldcw\t%0" : /* no outputs */ : "m"(x87cw));
|
||||
}
|
||||
|
||||
// https://nullprogram.com/blog/2022/02/18/
|
||||
static inline char16_t *MyCommandLine(void) {
|
||||
void *cmd;
|
||||
asm("mov\t%%gs:(0x60),%0\n"
|
||||
"mov\t0x20(%0),%0\n"
|
||||
"mov\t0x78(%0),%0\n"
|
||||
: "=r"(cmd));
|
||||
return cmd;
|
||||
}
|
||||
|
||||
static inline size_t StrLen16(const char16_t *s) {
|
||||
size_t n;
|
||||
for (n = 0;; ++n) {
|
||||
|
|
@ -271,7 +281,7 @@ __msabi textwindows int64_t WinMain(int64_t hInstance, int64_t hPrevInstance,
|
|||
#if !IsTiny()
|
||||
__wincrashearly = AddVectoredExceptionHandler(1, (void *)OnEarlyWinCrash);
|
||||
#endif
|
||||
cmdline = GetCommandLine();
|
||||
cmdline = MyCommandLine();
|
||||
#ifdef SYSDEBUG
|
||||
/* sloppy flag-only check for early initialization */
|
||||
if (__strstr16(cmdline, u"--strace")) ++__strace;
|
||||
|
|
|
|||
|
|
@ -1158,18 +1158,18 @@ syscon ms MS_INVALIDATE 2 2 2 4 2 0
|
|||
# statvfs() flags
|
||||
#
|
||||
# group name GNU/Systemd XNU's Not UNIX! FreeBSD OpenBSD NetBSD The New Technology Commentary
|
||||
syscon statvfs ST_NOSUID 2 2 2 2 2 0 # unix consensus
|
||||
syscon statvfs ST_RDONLY 1 1 1 1 1 0 # unix consensus
|
||||
syscon statvfs ST_NOSUID 2 2 2 2 2 0 # unix consensus
|
||||
syscon statvfs ST_NODEV 4 0 0 0 0x00000010 0
|
||||
syscon statvfs ST_NOEXEC 8 0 0 0 4 0
|
||||
syscon statvfs ST_SYNCHRONOUS 16 0 0 0 2 0
|
||||
syscon statvfs ST_APPEND 0x0100 0 0 0 0 0
|
||||
syscon statvfs ST_IMMUTABLE 0x0200 0 0 0 0 0
|
||||
syscon statvfs ST_MANDLOCK 0x40 0 0 0 0 0
|
||||
syscon statvfs ST_MANDLOCK 0x0040 0 0 0 0 0
|
||||
syscon statvfs ST_NOATIME 0x0400 0 0 0x04000000 0 0
|
||||
syscon statvfs ST_NODEV 4 0 0 0 0x00000010 0
|
||||
syscon statvfs ST_NODIRATIME 0x0800 0 0 0 0 0
|
||||
syscon statvfs ST_NOEXEC 8 0 0 0 4 0
|
||||
syscon statvfs ST_WRITE 0x0080 0 0 0 0 0
|
||||
syscon statvfs ST_RELATIME 0x1000 0 0 0 0x00020000 0
|
||||
syscon statvfs ST_SYNCHRONOUS 0x10 0 0 0 2 0
|
||||
syscon statvfs ST_WRITE 0x80 0 0 0 0 0
|
||||
|
||||
# sendfile() flags
|
||||
#
|
||||
|
|
@ -1442,7 +1442,7 @@ syscon termios IUTF8 0b0100000000000000 0b0100000000000000 0 0 0 0b010
|
|||
#
|
||||
# group name GNU/Systemd XNU's Not UNIX! FreeBSD OpenBSD NetBSD The New Technology Commentary
|
||||
syscon termios OPOST 0b0000000000000001 0b000000000000000001 0b000000000000000001 0b0000000000000001 0b0000000000000001 0b0000000000000001 # termios.c_oflag&=~OPOST disables output processing magic, e.g. MULTICS newlines
|
||||
syscon termios OLCUC 0b0000000000000010 0 0 0b0000000000100000 0 0b0000000000000010 # termios.c_oflag|=OLCUC maps a-z → A-Z output
|
||||
syscon termios OLCUC 0b0000000000000010 0 0 0b0000000000100000 0 0b0000000000000010 # termios.c_oflag|=OLCUC maps a-z → A-Z output (SHOUTING)
|
||||
syscon termios ONLCR 0b0000000000000100 0b000000000000000010 0b000000000000000010 0b0000000000000010 0b0000000000000010 0b0000000000000100 # termios.c_oflag|=ONLCR map \n → \r\n output (MULTICS newline) and requires OPOST
|
||||
syscon termios OCRNL 0b0000000000001000 0b000000000000010000 0b000000000000010000 0b0000000000010000 0b0000000000010000 0b0000000000001000 # termios.c_oflag|=OCRNL maps \r → \n output
|
||||
syscon termios ONOCR 0b0000000000010000 0b000000000000100000 0b000000000000100000 0b0000000001000000 0b0000000001000000 0b0000000000010000 # termios.c_oflag|=ONOCR maps \r → ∅ output iff column 0
|
||||
|
|
@ -1478,14 +1478,14 @@ syscon termios FF1 0b1000000000000000 0b000100000000000000 0b0001000000000
|
|||
# Teletypewriter Special Control Character Assignments
|
||||
#
|
||||
# group name GNU/Systemd XNU's Not UNIX! FreeBSD OpenBSD NetBSD The New Technology Commentary
|
||||
syscon termios VMIN 6+1 16 16 16 16 6 # termios.c_cc[VMIN]=𝑥 in non-canonical mode can be set to 0 for non-blocking reads, 1 for single character raw mode reads, or higher to buffer
|
||||
syscon termios VTIME 5+1 17 17 17 17 5 # termios.c_cc[VTIME]=𝑥 sets non-canonical read timeout to 𝑥×𝟷𝟶𝟶ms which is needed when entering escape sequences manually with the escape key
|
||||
syscon termios NCCS 20 20 20 20 20 20 # ARRAYLEN(termios.c_cc); we schlep c_line into c_cc on linux
|
||||
syscon termios VINTR 0+1 8 8 8 8 0 # termios.c_cc[VINTR]=𝑥
|
||||
syscon termios VQUIT 1+1 9 9 9 9 1 # termios.c_cc[VQUIT]=𝑥
|
||||
syscon termios VERASE 2+1 3 3 3 3 2 # termios.c_cc[VERASE]=𝑥
|
||||
syscon termios VKILL 3+1 5 5 5 5 3 # termios.c_cc[VKILL]=𝑥
|
||||
syscon termios VEOF 4+1 0 0 0 0 4 # termios.c_cc[VEOF]=𝑥
|
||||
syscon termios VTIME 5+1 17 17 17 17 5 # termios.c_cc[VTIME]=𝑥 sets non-canonical read timeout to 𝑥×𝟷𝟶𝟶ms which is needed when entering escape sequences manually with the escape key
|
||||
syscon termios VMIN 6+1 16 16 16 16 6 # termios.c_cc[VMIN]=𝑥 in non-canonical mode can be set to 0 for non-blocking reads, 1 for single character raw mode reads, or higher to buffer
|
||||
syscon termios VSWTC 7+1 0 0 0 0 7 # termios.c_cc[VSWTC]=𝑥
|
||||
syscon termios VSTART 8+1 12 12 12 12 8 # termios.c_cc[VSTART]=𝑥
|
||||
syscon termios VSTOP 9+1 13 13 13 13 9 # termios.c_cc[VSTOP]=𝑥
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue