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

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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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core/sys/linux/constants.odin
+2
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@@ -5,6 +5,8 @@ package linux
that relative paths are relative to current directory. that relative paths are relative to current directory.
*/ */
AT_FDCWD :: Fd(-100) 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. Special value to put into timespec for utimensat() to set timestamp to the current time.
core/sys/linux/sys.odin
+3 -4
View File
@@ -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) ret := syscall(SYS_execve, cast(rawptr) name, cast(rawptr) argv, cast(rawptr) envp)
return Errno(-ret) return Errno(-ret)
} else { } else {
ret := syscall(SYS_execveat, AT_FDCWD, cast(rawptr) name, cast(rawptr) argv, cast(rawptr) envp) return execveat(AT_FDCWD, name, argv, envp, 0)
return Errno(-ret)
} }
} }
@@ -2803,8 +2802,8 @@ getrandom :: proc "contextless" (buf: []u8, flags: Get_Random_Flags) -> (int, Er
Execute program relative to a directory file descriptor. Execute program relative to a directory file descriptor.
Available since Linux 3.19. Available since Linux 3.19.
*/ */
execveat :: proc "contextless" (dirfd: Fd, name: cstring, argv: [^]cstring, envp: [^]cstring) -> (Errno) { 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) ret := syscall(SYS_execveat, dirfd, cast(rawptr) name, cast(rawptr) argv, cast(rawptr) envp, flags)
return Errno(-ret) return Errno(-ret)
} }