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[WIP] Threading (#282)

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* Thread creation
* Proper thread creation and exit
* Join/Detach protocol
* Added semaphore with futex (hopefully fast)
This commit is contained in:
Florian Lemaitre 2021-10-13 20:26:05 +02:00 • committed by GitHub
parent d852640a1e
commit a0b39f886c
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GPG key ID: 4AEE18F83AFDEB23
30 changed files with 792 additions and 12 deletions
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12
libc/sysv/consts.sh
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@ -1928,13 +1928,13 @@ syscon misc DAY_5 0x02000b 11 11 10 10 0
syscon misc DAY_6 0x02000c 12 12 11 11 0
syscon misc DAY_7 0x02000d 13 13 12 12 0
syscon misc FUTEX_PRIVATE_FLAG 0 0 0 0x80 0x80 0
syscon misc FUTEX_REQUEUE 0 0 0 3 3 0
syscon misc FUTEX_REQUEUE_PRIVATE 0 0 0 131 131 0
syscon misc FUTEX_PRIVATE_FLAG 128 0 0 0x80 0x80 0
syscon misc FUTEX_REQUEUE 3 0 0 3 3 0
syscon misc FUTEX_REQUEUE_PRIVATE 131 0 0 131 131 0
syscon misc FUTEX_WAIT 0 0 0 1 1 0
syscon misc FUTEX_WAIT_PRIVATE 0 0 0 129 129 0
syscon misc FUTEX_WAKE 0 0 0 2 2 0
syscon misc FUTEX_WAKE_PRIVATE 0 0 0 130 130 0
syscon misc FUTEX_WAIT_PRIVATE 128 0 0 129 129 0
syscon misc FUTEX_WAKE 1 0 0 2 2 0
syscon misc FUTEX_WAKE_PRIVATE 129 0 0 130 130 0
syscon misc HOST_NOT_FOUND 1 1 1 1 1 0x2af9 # unix consensus
syscon misc HOST_NAME_MAX 0x40 0 0 255 255 0

2
libc/sysv/consts/FUTEX_PRIVATE_FLAG.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,FUTEX_PRIVATE_FLAG,0,0,0,0x80,0x80,0
.syscon misc,FUTEX_PRIVATE_FLAG,128,0,0,0x80,0x80,0

2
libc/sysv/consts/FUTEX_REQUEUE.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,FUTEX_REQUEUE,0,0,0,3,3,0
.syscon misc,FUTEX_REQUEUE,3,0,0,3,3,0

2
libc/sysv/consts/FUTEX_REQUEUE_PRIVATE.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,FUTEX_REQUEUE_PRIVATE,0,0,0,131,131,0
.syscon misc,FUTEX_REQUEUE_PRIVATE,131,0,0,131,131,0

2
libc/sysv/consts/FUTEX_WAIT_PRIVATE.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,FUTEX_WAIT_PRIVATE,0,0,0,129,129,0
.syscon misc,FUTEX_WAIT_PRIVATE,128,0,0,129,129,0

2
libc/sysv/consts/FUTEX_WAKE.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,FUTEX_WAKE,0,0,0,2,2,0
.syscon misc,FUTEX_WAKE,1,0,0,2,2,0

2
libc/sysv/consts/FUTEX_WAKE_PRIVATE.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,FUTEX_WAKE_PRIVATE,0,0,0,130,130,0
.syscon misc,FUTEX_WAKE_PRIVATE,129,0,0,130,130,0