Skip to content

Add missing AArch64 HWCAP_* and HWCAP2_* consts #1638

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 4 commits into from
Feb 28, 2020
Merged

Add missing AArch64 HWCAP_* and HWCAP2_* consts #1638

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
19ced2f
Move getauxval() to libc, not to libutil.
linkmauve Jan 6, 2020
912fc7b
Add missing AT_* constants from sys/auxv.h
linkmauve Jan 6, 2020
09ec6a6
Add missing AArch64 HWCAP_* and HWCAP2_* values.
linkmauve Jan 6, 2020
c4e749f
Comment out HWCAP2_* constants on AArch64
linkmauve Feb 27, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
45 changes: 45 additions & 0 deletions src/unix/linux_like/linux/gnu/b64/aarch64/mod.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -662,6 +662,51 @@ pub const TCSAFLUSH: ::c_int = 2;
pub const TIOCLINUX: ::c_ulong = 0x541C;
pub const TIOCGSERIAL: ::c_ulong = 0x541E;

// sys/auxv.h
pub const HWCAP_FP: ::c_ulong = 1 << 0;
pub const HWCAP_ASIMD: ::c_ulong = 1 << 1;
pub const HWCAP_EVTSTRM: ::c_ulong = 1 << 2;
pub const HWCAP_AES: ::c_ulong = 1 << 3;
pub const HWCAP_PMULL: ::c_ulong = 1 << 4;
pub const HWCAP_SHA1: ::c_ulong = 1 << 5;
pub const HWCAP_SHA2: ::c_ulong = 1 << 6;
pub const HWCAP_CRC32: ::c_ulong = 1 << 7;
pub const HWCAP_ATOMICS: ::c_ulong = 1 << 8;
pub const HWCAP_FPHP: ::c_ulong = 1 << 9;
pub const HWCAP_ASIMDHP: ::c_ulong = 1 << 10;
pub const HWCAP_CPUID: ::c_ulong = 1 << 11;
pub const HWCAP_ASIMDRDM: ::c_ulong = 1 << 12;
pub const HWCAP_JSCVT: ::c_ulong = 1 << 13;
pub const HWCAP_FCMA: ::c_ulong = 1 << 14;
pub const HWCAP_LRCPC: ::c_ulong = 1 << 15;
pub const HWCAP_DCPOP: ::c_ulong = 1 << 16;
pub const HWCAP_SHA3: ::c_ulong = 1 << 17;
pub const HWCAP_SM3: ::c_ulong = 1 << 18;
pub const HWCAP_SM4: ::c_ulong = 1 << 19;
pub const HWCAP_ASIMDDP: ::c_ulong = 1 << 20;
pub const HWCAP_SHA512: ::c_ulong = 1 << 21;
pub const HWCAP_SVE: ::c_ulong = 1 << 22;
pub const HWCAP_ASIMDFHM: ::c_ulong = 1 << 23;
pub const HWCAP_DIT: ::c_ulong = 1 << 24;
pub const HWCAP_USCAT: ::c_ulong = 1 << 25;
pub const HWCAP_ILRCPC: ::c_ulong = 1 << 26;
pub const HWCAP_FLAGM: ::c_ulong = 1 << 27;
pub const HWCAP_SSBS: ::c_ulong = 1 << 28;
pub const HWCAP_SB: ::c_ulong = 1 << 29;
pub const HWCAP_PACA: ::c_ulong = 1 << 30;
pub const HWCAP_PACG: ::c_ulong = 1 << 31;
// TODO: enable these again once linux-api-headers are up to date enough on CI.
// See discussion in https://github.com/rust-lang/libc/pull/1638
//pub const HWCAP2_DCPODP: ::c_ulong = 1 << 0;
//pub const HWCAP2_SVE2: ::c_ulong = 1 << 1;
//pub const HWCAP2_SVEAES: ::c_ulong = 1 << 2;
//pub const HWCAP2_SVEPMULL: ::c_ulong = 1 << 3;
//pub const HWCAP2_SVEBITPERM: ::c_ulong = 1 << 4;
//pub const HWCAP2_SVESHA3: ::c_ulong = 1 << 5;
//pub const HWCAP2_SVESM4: ::c_ulong = 1 << 6;
//pub const HWCAP2_FLAGM2: ::c_ulong = 1 << 7;
//pub const HWCAP2_FRINT: ::c_ulong = 1 << 8;

// Syscall table
pub const SYS_io_setup: ::c_long = 0;
pub const SYS_io_destroy: ::c_long = 1;
Expand Down
29 changes: 28 additions & 1 deletion src/unix/linux_like/linux/gnu/mod.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -874,6 +874,33 @@ pub const STATX_ATTR_NODUMP: ::c_int = 0x0040;
pub const STATX_ATTR_ENCRYPTED: ::c_int = 0x0800;
pub const STATX_ATTR_AUTOMOUNT: ::c_int = 0x1000;

// sys/auxv.h
pub const AT_NULL: ::c_ulong = 0;
pub const AT_IGNORE: ::c_ulong = 1;
pub const AT_EXECFD: ::c_ulong = 2;
pub const AT_PHDR: ::c_ulong = 3;
pub const AT_PHENT: ::c_ulong = 4;
pub const AT_PHNUM: ::c_ulong = 5;
pub const AT_PAGESZ: ::c_ulong = 6;
pub const AT_BASE: ::c_ulong = 7;
pub const AT_FLAGS: ::c_ulong = 8;
pub const AT_ENTRY: ::c_ulong = 9;
pub const AT_NOTELF: ::c_ulong = 10;
pub const AT_UID: ::c_ulong = 11;
pub const AT_EUID: ::c_ulong = 12;
pub const AT_GID: ::c_ulong = 13;
pub const AT_EGID: ::c_ulong = 14;
pub const AT_PLATFORM: ::c_ulong = 15;
pub const AT_HWCAP: ::c_ulong = 16;
pub const AT_CLKTCK: ::c_ulong = 17;
// AT_* values 18 through 22 are reserved
pub const AT_SECURE: ::c_ulong = 23;
pub const AT_BASE_PLATFORM: ::c_ulong = 24;
pub const AT_RANDOM: ::c_ulong = 25;
pub const AT_HWCAP2: ::c_ulong = 26;

pub const AT_EXECFN: ::c_ulong = 31;

cfg_if! {
if #[cfg(any(
target_arch = "arm",
Expand Down Expand Up @@ -978,6 +1005,7 @@ extern "C" {
needle: *const ::c_void,
needlelen: ::size_t,
) -> *mut ::c_void;
pub fn getauxval(type_: ::c_ulong) -> ::c_ulong;
}

#[link(name = "util")]
Expand Down Expand Up @@ -1031,7 +1059,6 @@ extern "C" {
pub fn sched_getcpu() -> ::c_int;
pub fn mallinfo() -> ::mallinfo;
pub fn malloc_usable_size(ptr: *mut ::c_void) -> ::size_t;
pub fn getauxval(type_: ::c_ulong) -> ::c_ulong;
#[cfg_attr(target_os = "netbsd", link_name = "__getpwent_r50")]
#[cfg_attr(target_os = "solaris", link_name = "__posix_getpwent_r")]
pub fn getpwent_r(
Expand Down