Index: libc/arch/mips32el/src/syscall.c
===================================================================
--- libc/arch/mips32el/src/syscall.c	(revision cc6f688f354a22e73aa08bf66a55f9faa4fea32c)
+++ libc/arch/mips32el/src/syscall.c	(revision 7afd2aca2b5f20867bc987e7a59e0807f5230d34)
@@ -29,11 +29,11 @@
 #include <libc.h>
 
-unsigned int __syscall(const syscall_t id, const unsigned int p1, const unsigned int p2, const unsigned int p3)
+sysarg_t __syscall(const syscall_t id, const sysarg_t p1, const sysarg_t p2, const sysarg_t p3)
 {
-	register unsigned int __mips_reg_a0 asm("$4") = p1;
-	register unsigned int __mips_reg_a1 asm("$5") = p2;
-	register unsigned int __mips_reg_a2 asm("$6") = p3;
-	register unsigned int __mips_reg_a3 asm("$7") = id;
-	register unsigned int __mips_reg_v0 asm("$2");
+	register sysarg_t __mips_reg_a0 asm("$4") = p1;
+	register sysarg_t __mips_reg_a1 asm("$5") = p2;
+	register sysarg_t __mips_reg_a2 asm("$6") = p3;
+	register sysarg_t __mips_reg_a3 asm("$7") = id;
+	register sysarg_t __mips_reg_v0 asm("$2");
 	
 	asm volatile (