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Implement more Linux syscalls #5705

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Merged
merged 8 commits into from
Nov 24, 2025
+372 −31
Merged

Implement more Linux syscalls #5705

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a417e89
Implement some more Linux syscalls
bc-universe Sep 23, 2025
4c4118f
Fixed typo and removed stray comments
bc-universe Sep 23, 2025
a726e1e
Correct types for some syscalls
bc-universe Sep 23, 2025
29cb247
Fix types and add variadic argument for prctl
bc-universe Sep 23, 2025
3d6e750
Merge branch 'master' into linux-syscalls
bc-universe Nov 23, 2025
ea0c4fa
flag fixes
laytan Nov 23, 2025
e0ca1b8
when x86/amd64 only
laytan Nov 23, 2025
8facccb
more fixes
laytan Nov 23, 2025
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43 changes: 43 additions & 0 deletions core/sys/linux/bits.odin
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Original file line number Diff line number Diff line change
Expand Up @@ -2226,3 +2226,46 @@ IO_Uring_Submission_Queue_Flags_Bits :: enum {
CQ_OVERFLOW,
TASKRUN,
}

Mount_Flags_Bits :: enum {
RDONLY = log2(1),
NOSUID = log2(2),
NODEV = log2(4),
NOEXEC = log2(8),
SYNCHRONOUS = log2(16),
REMOUNT = log2(32),
MANDLOCK = log2(64),
DIRSYNC = log2(128),
NOATIME = log2(1024),
NODIRATIME = log2(2048),
BIND = log2(4096),
MOVE = log2(8192),
REC = log2(16384),
SILENT = log2(32768),
POSIXACL = log2(1<<16),
UNBINDABLE = log2(1<<17),
PRIVATE = log2(1<<18),
SLAVE = log2(1<<19),
SHARED = log2(1<<20),
RELATIME = log2(1<<21),
KERNMOUNT = log2(1<<22),
I_VERSION = log2(1<<23),
STRICTATIME = log2(1<<24),
LAZYTIME = log2(1<<25),
ACTIVE = log2(1<<30),
NOUSER = log2(1<<31),
NOSYMFOLLOW = log2(256),
}

Umount2_Flags_Bits :: enum {
MNT_FORCE = log2(0x00000001),
MNT_DETACH = log2(0x00000002),
MNT_EXPIRE = log2(0x00000004),
UMOUNT_NOFOLLOW = log2(0x00000008),
UMOUNT_UNUSED = log2(0x80000000),
}

Swap_Flags_Bits :: enum {
PREFER = log2(0x8000),
DISCARD = log2(0x10000),
}
5 changes: 5 additions & 0 deletions core/sys/linux/constants.odin
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Expand Up @@ -54,6 +54,8 @@ PRIO_MIN :: -20
SIGRTMIN :: Signal(32)
SIGRTMAX :: Signal(64)

_NSIG :: 65

S_IFMT :: Mode{.IFREG, .IFDIR, .IFCHR, .IFIFO}
S_IFSOCK :: Mode{.IFREG, .IFDIR}
S_IFLNK :: Mode{.IFREG, .IFCHR}
Expand Down Expand Up @@ -405,3 +407,6 @@ IORING_OFF_SQES :: 0x10000000
IORING_OFF_PBUF_RING :: 0x80000000
IORING_OFF_PBUF_SHIFT :: 16
IORING_OFF_MMAP_MASK :: 0xf8000000

SWAP_FLAG_PRIO_SHIFT :: u32(0)
SWAP_FLAG_PRIO_MASK :: u32(0x7fff)
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