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[sys/linux]: Add flags parameter to execveat and fix execve on arm64

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This commit is contained in:
PucklaJ
2024-04-24 15:15:38 +02:00
parent 5b6c96cd18
commit 2bf00d9b3f
2 changed files with 5 additions and 4 deletions
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2
core/sys/linux/constants.odin
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@@ -5,6 +5,8 @@ package linux
that relative paths are relative to current directory.
*/
AT_FDCWD :: Fd(-100)
AT_EMPTY_PATH :: 0x1000
AT_SYMLINK_NOFOLLOW :: 0x100
/*
Special value to put into timespec for utimensat() to set timestamp to the current time.

7
core/sys/linux/sys.odin
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@@ -769,8 +769,7 @@ execve :: proc "contextless" (name: cstring, argv: [^]cstring, envp: [^]cstring)
ret := syscall(SYS_execve, cast(rawptr) name, cast(rawptr) argv, cast(rawptr) envp)
return Errno(-ret)
} else {
ret := syscall(SYS_execveat, AT_FDCWD, cast(rawptr) name, cast(rawptr) argv, cast(rawptr) envp)
return Errno(-ret)
return execveat(AT_FDCWD, name, argv, envp, 0)
}
}
@@ -2803,8 +2802,8 @@ getrandom :: proc "contextless" (buf: []u8, flags: Get_Random_Flags) -> (int, Er
Execute program relative to a directory file descriptor.
Available since Linux 3.19.
*/
execveat :: proc "contextless" (dirfd: Fd, name: cstring, argv: [^]cstring, envp: [^]cstring) -> (Errno) {
ret := syscall(SYS_execveat, dirfd, cast(rawptr) name, cast(rawptr) argv, cast(rawptr) envp)
execveat :: proc "contextless" (dirfd: Fd, name: cstring, argv: [^]cstring, envp: [^]cstring, flags: i32) -> (Errno) {
ret := syscall(SYS_execveat, dirfd, cast(rawptr) name, cast(rawptr) argv, cast(rawptr) envp, flags)
return Errno(-ret)
}