remove legacy time32 timer[fd] syscalls from public syscall.h

[musl] / arch / mips / syscall_arch.h

diff --git a/arch/mips/syscall_arch.h b/arch/mips/syscall_arch.h
index 2ef8a95..f821e73 100644 (file)
--- a/arch/mips/syscall_arch.h
+++ b/arch/mips/syscall_arch.h
@@ -5,15 +5,25 @@
 
 #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");
+       register long r2 __asm__("$2") = n;
        __asm__ __volatile__ (
-               "addu $2,$0,%2 ; syscall"
-               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7)
-               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
-                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+               "syscall"
+               : "+r"(r2), "=r"(r7)
+               :
+               : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
        return r7 ? -r2 : r2;
 }
 
@@ -21,13 +31,12 @@ static inline long __syscall1(long n, long a)
 {
        register long r4 __asm__("$4") = a;
        register long r7 __asm__("$7");
-       register long r2 __asm__("$2");
+       register long r2 __asm__("$2") = n;
        __asm__ __volatile__ (
-               "addu $2,$0,%2 ; syscall"
-               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
-                 "r"(r4)
-               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
-                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+               "syscall"
+               : "+r"(r2), "=r"(r7)
+               : "r"(r4)
+               : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
        return r7 ? -r2 : r2;
 }
 
@@ -36,13 +45,12 @@ 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");
+       register long r2 __asm__("$2") = n;
        __asm__ __volatile__ (
-               "addu $2,$0,%2 ; syscall"
-               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
-                 "r"(r4), "r"(r5)
-               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
-                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+               "syscall"
+               : "+r"(r2), "=r"(r7)
+               : "r"(r4), "r"(r5)
+               : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
        return r7 ? -r2 : r2;
 }
 
@@ -52,13 +60,12 @@ static inline long __syscall3(long n, long a, long b, long c)
        register long r5 __asm__("$5") = b;
        register long r6 __asm__("$6") = c;
        register long r7 __asm__("$7");
-       register long r2 __asm__("$2");
+       register long r2 __asm__("$2") = n;
        __asm__ __volatile__ (
-               "addu $2,$0,%2 ; syscall"
-               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
-                 "r"(r4), "r"(r5), "r"(r6)
-               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
-                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+               "syscall"
+               : "+r"(r2), "=r"(r7)
+               : "r"(r4), "r"(r5), "r"(r6)
+               : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
        return r7 ? -r2 : r2;
 }
 
@@ -68,13 +75,12 @@ static inline long __syscall4(long n, long a, long b, long c, long d)
        register long r5 __asm__("$5") = b;
        register long r6 __asm__("$6") = c;
        register long r7 __asm__("$7") = d;
-       register long r2 __asm__("$2");
+       register long r2 __asm__("$2") = n;
        __asm__ __volatile__ (
-               "addu $2,$0,%2 ; syscall"
-               : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
-                 "r"(r4), "r"(r5), "r"(r6)
-               : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
-                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+               "syscall"
+               : "+r"(r2), "+r"(r7)
+               : "r"(r4), "r"(r5), "r"(r6)
+               : SYSCALL_CLOBBERLIST, "$8", "$9", "$10");
        return r7 ? -r2 : r2;
 }
 
@@ -85,15 +91,14 @@ static inline long __syscall5(long n, long a, long b, long c, long d, long e)
        register long r6 __asm__("$6") = c;
        register long r7 __asm__("$7") = d;
        register long r8 __asm__("$8") = e;
-       register long r2 __asm__("$2");
+       register long r2 __asm__("$2") = n;
        __asm__ __volatile__ (
                "subu $sp,$sp,32 ; sw $8,16($sp) ; "
-               "addu $2,$0,%3 ; syscall ;"
+               "syscall ;"
                "addu $sp,$sp,32"
-               : "=&r"(r2), "=r"(r7), "+r"(r8)
-               : "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
-               : "$1", "$3", "$9", "$10", "$11", "$12", "$13",
-                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+               : "+r"(r2), "+r"(r7), "+r"(r8)
+               : "r"(r4), "r"(r5), "r"(r6)
+               : SYSCALL_CLOBBERLIST, "$9", "$10");
        return r7 ? -r2 : r2;
 }
 
@@ -105,15 +110,14 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
        register long r7 __asm__("$7") = d;
        register long r8 __asm__("$8") = e;
        register long r9 __asm__("$9") = f;
-       register long r2 __asm__("$2");
+       register long r2 __asm__("$2") = n;
        __asm__ __volatile__ (
                "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; "
-               "addu $2,$0,%4 ; syscall ;"
+               "syscall ;"
                "addu $sp,$sp,32"
-               : "=&r"(r2), "=r"(r7), "+r"(r8), "+r"(r9)
-               : "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
-               : "$1", "$3", "$10", "$11", "$12", "$13",
-                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+               : "+r"(r2), "+r"(r7), "+r"(r8), "+r"(r9)
+               : "r"(r4), "r"(r5), "r"(r6)
+               : SYSCALL_CLOBBERLIST, "$10");
        return r7 ? -r2 : r2;
 }
 
@@ -126,20 +130,21 @@ static inline long __syscall7(long n, long a, long b, long c, long d, long e, lo
        register long r8 __asm__("$8") = e;
        register long r9 __asm__("$9") = f;
        register long r10 __asm__("$10") = g;
-       register long r2 __asm__("$2");
+       register long r2 __asm__("$2") = n;
        __asm__ __volatile__ (
                "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; sw $10,24($sp) ; "
-               "addu $2,$0,%5 ; syscall ;"
+               "syscall ;"
                "addu $sp,$sp,32"
-               : "=&r"(r2), "=r"(r7), "+r"(r8), "+r"(r9), "+r"(r10)
-               : "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
-               : "$1", "$3", "$11", "$12", "$13",
-                 "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+               : "+r"(r2), "+r"(r7), "+r"(r8), "+r"(r9), "+r"(r10)
+               : "r"(r4), "r"(r5), "r"(r6)
+               : SYSCALL_CLOBBERLIST);
        return r7 ? -r2 : r2;
 }
 
 #define VDSO_USEFUL
-#define VDSO_CGT_SYM "__vdso_clock_gettime"
+#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