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Introduce FreeBSD ARM64 support

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This commit is contained in:
Justine Tunney 2023-12-29 20:11:23 -08:00
parent 43fe5956ad
commit 83107f78ed
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GPG key ID: BE714B4575D6E328
455 changed files with 778 additions and 551 deletions
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26
libc/calls/seccomp.c
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@ -16,8 +16,8 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/struct/seccomp.internal.h"
#include "libc/calls/calls.h"
#include "libc/calls/struct/seccomp.internal.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/dce.h"
#include "libc/errno.h"
@ -62,16 +62,20 @@ int seccomp(unsigned operation, unsigned flags, void *args) {
rc = -1;
}
#elif defined(__aarch64__)
register long r0 asm("x0") = (long)operation;
register long r1 asm("x1") = (long)flags;
register long r2 asm("x2") = (long)args;
register long res_x0 asm("x0");
asm volatile("mov\tx8,%1\n\t"
"svc\t0"
: "=r"(res_x0)
: "i"(211), "r"(r0), "r"(r1), "r"(r2)
: "x8", "memory");
rc = _sysret(res_x0);
if (IsLinux()) {
register long r0 asm("x0") = (long)operation;
register long r1 asm("x1") = (long)flags;
register long r2 asm("x2") = (long)args;
register long res_x0 asm("x0");
asm volatile("mov\tx8,%1\n\t"
"svc\t0"
: "=r"(res_x0)
: "i"(211), "r"(r0), "r"(r1), "r"(r2)
: "x8", "memory");
rc = _sysret(res_x0);
} else {
rc = enosys();
}
#else
#error "arch unsupported"
#endif