X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fmipsn32%2Fsyscall_arch.h;h=c681905d0f2b441edb71a0d63e39ef8f0262a907;hb=22359b54ab9a3ff0a854490f3eb0fcb838e785af;hp=5ff43bba1f7ccdb8dc75b9ec2e0c7d98044532f2;hpb=9f6dd78593e1d3b06f6e72f8479c91361e28ac28;p=musl

diff --git a/arch/mipsn32/syscall_arch.h b/arch/mipsn32/syscall_arch.h
index 5ff43bba..c681905d 100644
--- a/arch/mipsn32/syscall_arch.h
+++ b/arch/mipsn32/syscall_arch.h
@@ -16,26 +16,26 @@
 static inline long __syscall0(long n)
 {
 	register long r7 __asm__("$7");
-	register long r2 __asm__("$2") = n;
+	register long r2 __asm__("$2");
 	__asm__ __volatile__ (
-		"syscall"
-		: "+&r"(r2), "=r"(r7)
-		:
+		"daddu $2,$0,%2 ; syscall"
+		: "=&r"(r2), "=r"(r7)
+		: "ir"(n), "0"(r2)
 		: SYSCALL_CLOBBERLIST);
-	return r7 ? -r2 : r2;
+	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") = n;
+	register long r2 __asm__("$2");
 	__asm__ __volatile__ (
-		"syscall"
-		: "+&r"(r2), "=r"(r7)
-		: "r"(r4)
+		"daddu $2,$0,%2 ; syscall"
+		: "=&r"(r2), "=r"(r7)
+		: "ir"(n), "0"(r2), "r"(r4)
 		: SYSCALL_CLOBBERLIST);
-	return r7 ? -r2 : r2;
+	return r7 && r2>0 ? -r2 : r2;
 }
 
 static inline long __syscall2(long n, long a, long b)
@@ -43,13 +43,14 @@ 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") = n;
+	register long r2 __asm__("$2");
+
 	__asm__ __volatile__ (
-		"syscall"
-		: "+&r"(r2), "=r"(r7)
-		: "r"(r4), "r"(r5)
+		"daddu $2,$0,%2 ; syscall"
+		: "=&r"(r2), "=r"(r7)
+		: "ir"(n), "0"(r2), "r"(r4), "r"(r5)
 		: SYSCALL_CLOBBERLIST);
-	return r7 ? -r2 : r2;
+	return r7 && r2>0 ? -r2 : r2;
 }
 
 static inline long __syscall3(long n, long a, long b, long c)
@@ -58,13 +59,14 @@ 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") = n;
+	register long r2 __asm__("$2");
+
 	__asm__ __volatile__ (
-		"syscall"
-		: "+&r"(r2), "=r"(r7)
-		: "r"(r4), "r"(r5), "r"(r6)
+		"daddu $2,$0,%2 ; syscall"
+		: "=&r"(r2), "=r"(r7)
+		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
 		: SYSCALL_CLOBBERLIST);
-	return r7 ? -r2 : r2;
+	return r7 && r2>0 ? -r2 : r2;
 }
 
 static inline long __syscall4(long n, long a, long b, long c, long d)
@@ -73,13 +75,14 @@ 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") = n;
+	register long r2 __asm__("$2");
+
 	__asm__ __volatile__ (
-		"syscall"
-		: "+&r"(r2), "+r"(r7)
-		: "r"(r4), "r"(r5), "r"(r6)
+		"daddu $2,$0,%2 ; syscall"
+		: "=&r"(r2), "+r"(r7)
+		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
 		: SYSCALL_CLOBBERLIST);
-	return r7 ? -r2 : r2;
+	return r7 && r2>0 ? -r2 : r2;
 }
 
 static inline long __syscall5(long n, long a, long b, long c, long d, long e)
@@ -89,13 +92,14 @@ 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") = n;
+	register long r2 __asm__("$2");
+
 	__asm__ __volatile__ (
-		"syscall"
-		: "+&r"(r2), "+r"(r7)
-		: "r"(r4), "r"(r5), "r"(r6), "r"(r8)
+		"daddu $2,$0,%2 ; syscall"
+		: "=&r"(r2), "+r"(r7)
+		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8)
 		: SYSCALL_CLOBBERLIST);
-	return r7 ? -r2 : r2;
+	return r7 && r2>0 ? -r2 : r2;
 }
 
 static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
@@ -106,17 +110,20 @@ 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") = n;
+	register long r2 __asm__("$2");
+
 	__asm__ __volatile__ (
-		"syscall"
-		: "+&r"(r2), "+r"(r7)
-		: "r"(r4), "r"(r5), "r"(r6), "r"(r8), "r"(r9)
+		"daddu $2,$0,%2 ; syscall"
+		: "=&r"(r2), "+r"(r7)
+		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8), "r"(r9)
 		: SYSCALL_CLOBBERLIST);
-	return r7 ? -r2 : r2;
+	return r7 && r2>0 ? -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