Adding upstream version 1.65.7.

Signed-off-by: Daniel Baumann <daniel@debian.org>

internal/overlay/musl/arch/riscv64/bits/float.h

@@ -0,0 +1,39 @@
+#ifndef __CCGO__
+
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
+
+#define LDBL_MANT_DIG 113
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MAX_EXP 16384
+
+#define LDBL_DIG 33
+#define LDBL_MIN_10_EXP (-4931)
+#define LDBL_MAX_10_EXP 4932
+
+#define DECIMAL_DIG 36
+
+#else // __CCGO__
+
+#define FLT_EVAL_METHOD 0
+
+#define LDBL_TRUE_MIN 4.94065645841246544177e-324L
+#define LDBL_MIN 2.22507385850720138309e-308L
+#define LDBL_MAX 1.79769313486231570815e+308L
+#define LDBL_EPSILON 2.22044604925031308085e-16L
+
+#define LDBL_MANT_DIG 53
+#define LDBL_MIN_EXP (-1021)
+#define LDBL_MAX_EXP 1024
+
+#define LDBL_DIG 15
+#define LDBL_MIN_10_EXP (-307)
+#define LDBL_MAX_10_EXP 308
+
+#define DECIMAL_DIG 17
+
+#endif // __CCGO__

internal/overlay/musl/arch/riscv64/pthread_arch.h

@@ -0,0 +1,17 @@
+static inline uintptr_t __get_tp();
+
+#ifndef __CCGO__
+static inline uintptr_t __get_tp()
+{
+	uintptr_t tp;
+	__asm__ __volatile__("mv %0, tp" : "=r"(tp));
+	return tp;
+}
+#endif
+
+#define TLS_ABOVE_TP
+#define GAP_ABOVE_TP 0
+
+#define DTP_OFFSET 0x800
+
+#define MC_PC __gregs[0]

internal/overlay/musl/arch/riscv64/syscall_arch.h

@@ -0,0 +1,90 @@
+#define __SYSCALL_LL_E(x) (x)
+#define __SYSCALL_LL_O(x) (x)
+
+static __inline long __syscall0(long n);
+static __inline long __syscall1(long n, long a1);
+static __inline long __syscall2(long n, long a1, long a2);
+static __inline long __syscall3(long n, long a1, long a2, long a3);
+static __inline long __syscall4(long n, long a1, long a2, long a3, long a4);
+static __inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5);
+static __inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6);
+
+#ifndef __CCGO__
+
+#define __asm_syscall(...) \
+	__asm__ __volatile__ ("ecall\n\t" \
+	: "=r"(a0) : __VA_ARGS__ : "memory"); \
+	return a0; \
+
+static inline long __syscall0(long n)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0");
+	__asm_syscall("r"(a7))
+}
+
+static inline long __syscall1(long n, long a)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	__asm_syscall("r"(a7), "0"(a0))
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1))
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	register long a2 __asm__("a2") = c;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2))
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	register long a2 __asm__("a2") = c;
+	register long a3 __asm__("a3") = d;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3))
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	register long a2 __asm__("a2") = c;
+	register long a3 __asm__("a3") = d;
+	register long a4 __asm__("a4") = e;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4))
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+	register long a7 __asm__("a7") = n;
+	register long a0 __asm__("a0") = a;
+	register long a1 __asm__("a1") = b;
+	register long a2 __asm__("a2") = c;
+	register long a3 __asm__("a3") = d;
+	register long a4 __asm__("a4") = e;
+	register long a5 __asm__("a5") = f;
+	__asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5))
+}
+
+#endif // __CCGO__
+
+#define VDSO_USEFUL
+/* We don't have a clock_gettime function.
+#define VDSO_CGT_SYM "__vdso_clock_gettime"
+#define VDSO_CGT_VER "LINUX_2.6" */
+
+#define IPC_64 0