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-rw-r--r--libc-top-half/musl/arch/mips/syscall_arch.h153
1 files changed, 153 insertions, 0 deletions
diff --git a/libc-top-half/musl/arch/mips/syscall_arch.h b/libc-top-half/musl/arch/mips/syscall_arch.h
new file mode 100644
index 0000000..5b7c38d
--- /dev/null
+++ b/libc-top-half/musl/arch/mips/syscall_arch.h
@@ -0,0 +1,153 @@
+#define __SYSCALL_LL_E(x) \
+((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
+((union { long long ll; long l[2]; }){ .ll = x }).l[1]
+#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
+
+#define SYSCALL_RLIM_INFINITY (-1UL/2)
+
+#if __mips_isa_rev >= 6
+#define SYSCALL_CLOBBERLIST \
+ "$1", "$3", "$11", "$12", "$13", \
+ "$14", "$15", "$24", "$25", "memory"
+#else
+#define SYSCALL_CLOBBERLIST \
+ "$1", "$3", "$11", "$12", "$13", \
+ "$14", "$15", "$24", "$25", "hi", "lo", "memory"
+#endif
+
+static inline long __syscall0(long n)
+{
+ register long r7 __asm__("$7");
+ register long r2 __asm__("$2");
+ __asm__ __volatile__ (
+ "addu $2,$0,%2 ; syscall"
+ : "=&r"(r2), "=r"(r7)
+ : "ir"(n), "0"(r2)
+ : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
+ return r7 && r2>0 ? -r2 : r2;
+}
+
+static inline long __syscall1(long n, long a)
+{
+ register long r4 __asm__("$4") = a;
+ register long r7 __asm__("$7");
+ register long r2 __asm__("$2");
+ __asm__ __volatile__ (
+ "addu $2,$0,%2 ; syscall"
+ : "=&r"(r2), "=r"(r7)
+ : "ir"(n), "0"(r2), "r"(r4)
+ : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
+ return r7 && r2>0 ? -r2 : r2;
+}
+
+static inline long __syscall2(long n, long a, long b)
+{
+ register long r4 __asm__("$4") = a;
+ register long r5 __asm__("$5") = b;
+ register long r7 __asm__("$7");
+ register long r2 __asm__("$2");
+ __asm__ __volatile__ (
+ "addu $2,$0,%2 ; syscall"
+ : "=&r"(r2), "=r"(r7)
+ : "ir"(n), "0"(r2), "r"(r4), "r"(r5)
+ : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
+ return r7 && r2>0 ? -r2 : r2;
+}
+
+static inline long __syscall3(long n, long a, long b, long c)
+{
+ register long r4 __asm__("$4") = a;
+ register long r5 __asm__("$5") = b;
+ register long r6 __asm__("$6") = c;
+ register long r7 __asm__("$7");
+ register long r2 __asm__("$2");
+ __asm__ __volatile__ (
+ "addu $2,$0,%2 ; syscall"
+ : "=&r"(r2), "=r"(r7)
+ : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
+ : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
+ return r7 && r2>0 ? -r2 : r2;
+}
+
+static inline long __syscall4(long n, long a, long b, long c, long d)
+{
+ register long r4 __asm__("$4") = a;
+ register long r5 __asm__("$5") = b;
+ register long r6 __asm__("$6") = c;
+ register long r7 __asm__("$7") = d;
+ register long r2 __asm__("$2");
+ __asm__ __volatile__ (
+ "addu $2,$0,%2 ; syscall"
+ : "=&r"(r2), "+r"(r7)
+ : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
+ : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
+ return r7 && r2>0 ? -r2 : r2;
+}
+
+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
+{
+ register long r4 __asm__("$4") = a;
+ register long r5 __asm__("$5") = b;
+ register long r6 __asm__("$6") = c;
+ register long r7 __asm__("$7") = d;
+ register long r8 __asm__("$8") = e;
+ register long r2 __asm__("$2");
+ __asm__ __volatile__ (
+ "subu $sp,$sp,32 ; sw $8,16($sp) ; "
+ "addu $2,$0,%3 ; syscall ;"
+ "addu $sp,$sp,32"
+ : "=&r"(r2), "+r"(r7), "+r"(r8)
+ : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
+ : SYSCALL_CLOBBERLIST, "$9", "$10");
+ return r7 && r2>0 ? -r2 : r2;
+}
+
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
+{
+ register long r4 __asm__("$4") = a;
+ register long r5 __asm__("$5") = b;
+ register long r6 __asm__("$6") = c;
+ register long r7 __asm__("$7") = d;
+ register long r8 __asm__("$8") = e;
+ register long r9 __asm__("$9") = f;
+ register long r2 __asm__("$2");
+ __asm__ __volatile__ (
+ "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; "
+ "addu $2,$0,%4 ; syscall ;"
+ "addu $sp,$sp,32"
+ : "=&r"(r2), "+r"(r7), "+r"(r8), "+r"(r9)
+ : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
+ : SYSCALL_CLOBBERLIST, "$10");
+ return r7 && r2>0 ? -r2 : r2;
+}
+
+static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g)
+{
+ register long r4 __asm__("$4") = a;
+ register long r5 __asm__("$5") = b;
+ register long r6 __asm__("$6") = c;
+ register long r7 __asm__("$7") = d;
+ register long r8 __asm__("$8") = e;
+ register long r9 __asm__("$9") = f;
+ register long r10 __asm__("$10") = g;
+ register long r2 __asm__("$2");
+ __asm__ __volatile__ (
+ "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; sw $10,24($sp) ; "
+ "addu $2,$0,%5 ; syscall ;"
+ "addu $sp,$sp,32"
+ : "=&r"(r2), "+r"(r7), "+r"(r8), "+r"(r9), "+r"(r10)
+ : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
+ : SYSCALL_CLOBBERLIST);
+ return r7 && r2>0 ? -r2 : r2;
+}
+
+#define VDSO_USEFUL
+#define VDSO_CGT32_SYM "__vdso_clock_gettime"
+#define VDSO_CGT32_VER "LINUX_2.6"
+#define VDSO_CGT_SYM "__vdso_clock_gettime64"
+#define VDSO_CGT_VER "LINUX_2.6"
+
+#define SO_SNDTIMEO_OLD 0x1005
+#define SO_RCVTIMEO_OLD 0x1006
+
+#undef SYS_socketcall