Include liburing in static build

2025-08-24 16:55:58 +03:00
parent f9d5e33ddd
commit 8cc82bab39
43 changed files with 5659 additions and 52 deletions
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef LIBURING_ARCH_AARCH64_LIB_H
+#define LIBURING_ARCH_AARCH64_LIB_H
+
+#include <elf.h>
+#include "../../syscall.h"
+
+static inline long __get_page_size(void)
+{
+	Elf64_Off buf[2];
+	long ret = 4096;
+	int fd;
+
+	fd = __sys_open("/proc/self/auxv", O_RDONLY, 0);
+	if (fd < 0)
+		return ret;
+
+	while (1) {
+		ssize_t x;
+
+		x = __sys_read(fd, buf, sizeof(buf));
+		if (x < (long) sizeof(buf))
+			break;
+
+		if (buf[0] == AT_PAGESZ) {
+			ret = buf[1];
+			break;
+		}
+	}
+
+	__sys_close(fd);
+	return ret;
+}
+
+static inline long get_page_size(void)
+{
+	static long cache_val;
+
+	if (cache_val)
+		return cache_val;
+
+	cache_val = __get_page_size();
+	return cache_val;
+}
+
+#endif /* #ifndef LIBURING_ARCH_AARCH64_LIB_H */
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef LIBURING_ARCH_AARCH64_SYSCALL_H
+#define LIBURING_ARCH_AARCH64_SYSCALL_H
+
+#if defined(__aarch64__)
+
+#define __do_syscallN(...) ({						\
+	__asm__ volatile (						\
+		"svc 0"							\
+		: "=r"(x0)						\
+		: __VA_ARGS__						\
+		: "memory", "cc");					\
+	(long) x0;							\
+})
+
+#define __do_syscall0(__n) ({						\
+	register long x8 __asm__("x8") = __n;				\
+	register long x0 __asm__("x0");					\
+									\
+	__do_syscallN("r" (x8));					\
+})
+
+#define __do_syscall1(__n, __a) ({					\
+	register long x8 __asm__("x8") = __n;				\
+	register __typeof__(__a) x0 __asm__("x0") = __a;		\
+									\
+	__do_syscallN("r" (x8), "0" (x0));				\
+})
+
+#define __do_syscall2(__n, __a, __b) ({					\
+	register long x8 __asm__("x8") = __n;				\
+	register __typeof__(__a) x0 __asm__("x0") = __a;		\
+	register __typeof__(__b) x1 __asm__("x1") = __b;		\
+									\
+	__do_syscallN("r" (x8), "0" (x0), "r" (x1));			\
+})
+
+#define __do_syscall3(__n, __a, __b, __c) ({				\
+	register long x8 __asm__("x8") = __n;				\
+	register __typeof__(__a) x0 __asm__("x0") = __a;		\
+	register __typeof__(__b) x1 __asm__("x1") = __b;		\
+	register __typeof__(__c) x2 __asm__("x2") = __c;		\
+									\
+	__do_syscallN("r" (x8), "0" (x0), "r" (x1), "r" (x2));		\
+})
+
+#define __do_syscall4(__n, __a, __b, __c, __d) ({			\
+	register long x8 __asm__("x8") = __n;				\
+	register __typeof__(__a) x0 __asm__("x0") = __a;		\
+	register __typeof__(__b) x1 __asm__("x1") = __b;		\
+	register __typeof__(__c) x2 __asm__("x2") = __c;		\
+	register __typeof__(__d) x3 __asm__("x3") = __d;		\
+									\
+	__do_syscallN("r" (x8), "0" (x0), "r" (x1), "r" (x2), "r" (x3));\
+})
+
+#define __do_syscall5(__n, __a, __b, __c, __d, __e) ({			\
+	register long x8 __asm__("x8") = __n;				\
+	register __typeof__(__a) x0 __asm__("x0") = __a;		\
+	register __typeof__(__b) x1 __asm__("x1") = __b;		\
+	register __typeof__(__c) x2 __asm__("x2") = __c;		\
+	register __typeof__(__d) x3 __asm__("x3") = __d;		\
+	register __typeof__(__e) x4 __asm__("x4") = __e;		\
+									\
+	__do_syscallN("r" (x8), "0" (x0), "r" (x1), "r" (x2), "r" (x3),	\
+			"r"(x4));					\
+})
+
+#define __do_syscall6(__n, __a, __b, __c, __d, __e, __f) ({		\
+	register long x8 __asm__("x8") = __n;				\
+	register __typeof__(__a) x0 __asm__("x0") = __a;		\
+	register __typeof__(__b) x1 __asm__("x1") = __b;		\
+	register __typeof__(__c) x2 __asm__("x2") = __c;		\
+	register __typeof__(__d) x3 __asm__("x3") = __d;		\
+	register __typeof__(__e) x4 __asm__("x4") = __e;		\
+	register __typeof__(__f) x5 __asm__("x5") = __f;		\
+									\
+	__do_syscallN("r" (x8), "0" (x0), "r" (x1), "r" (x2), "r" (x3),	\
+			"r" (x4), "r"(x5));				\
+})
+
+#include "../syscall-defs.h"
+
+#else /* #if defined(__aarch64__) */
+
+#include "../generic/syscall.h"
+
+#endif /* #if defined(__aarch64__) */
+
+#endif /* #ifndef LIBURING_ARCH_AARCH64_SYSCALL_H */