File: fuchsia.inc

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (12 lines) | stat: -rw-r--r-- 472 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
 
#include <zircon/features.h>
#include <zircon/syscalls.h>

static void CONSTRUCTOR_ATTRIBUTE init_have_lse_atomics(void) {
  // This ensures the vDSO is a direct link-time dependency of anything that
  // needs this initializer code.
#pragma comment(lib, "zircon")
  uint32_t features;
  zx_status_t status = _zx_system_get_features(ZX_FEATURE_KIND_CPU, &features);
  __aarch64_have_lse_atomics =
      status == ZX_OK && (features & ZX_ARM64_FEATURE_ISA_ATOMICS) != 0;
}