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Add Linux riscv64 HWCAP defines #3590

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Merged
merged 1 commit into from
Feb 22, 2024
Merged

Add Linux riscv64 HWCAP defines #3590

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2 changes: 1 addition & 1 deletion libc-test/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -3407,7 +3407,7 @@ fn test_linux(target: &str) {
// Include linux headers at the end:
headers! {
cfg:
[loongarch64]: "asm/hwcap.h",
[loongarch64 || riscv64]: "asm/hwcap.h",
"asm/mman.h",
[gnu]: "linux/aio_abi.h",
"linux/can.h",
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7 changes: 7 additions & 0 deletions libc-test/semver/linux-riscv64gc.txt
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Expand Up @@ -71,3 +71,10 @@ TIOCSRS485
flock64
fsblkcnt64_t
fsfilcnt64_t
COMPAT_HWCAP_ISA_I
COMPAT_HWCAP_ISA_M
COMPAT_HWCAP_ISA_A
COMPAT_HWCAP_ISA_F
COMPAT_HWCAP_ISA_D
COMPAT_HWCAP_ISA_C
COMPAT_HWCAP_ISA_V
8 changes: 8 additions & 0 deletions src/unix/linux_like/linux/gnu/b64/riscv64/mod.rs
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Expand Up @@ -540,6 +540,14 @@ pub const REG_A0: usize = 10;
pub const REG_S2: usize = 18;
pub const REG_NARGS: usize = 8;

pub const COMPAT_HWCAP_ISA_I: ::c_ulong = 1 << (b'I' - b'A');
pub const COMPAT_HWCAP_ISA_M: ::c_ulong = 1 << (b'M' - b'A');
pub const COMPAT_HWCAP_ISA_A: ::c_ulong = 1 << (b'A' - b'A');
pub const COMPAT_HWCAP_ISA_F: ::c_ulong = 1 << (b'F' - b'A');
pub const COMPAT_HWCAP_ISA_D: ::c_ulong = 1 << (b'D' - b'A');
pub const COMPAT_HWCAP_ISA_C: ::c_ulong = 1 << (b'C' - b'A');
pub const COMPAT_HWCAP_ISA_V: ::c_ulong = 1 << (b'V' - b'A');

pub const SYS_read: ::c_long = 63;
pub const SYS_write: ::c_long = 64;
pub const SYS_close: ::c_long = 57;
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