middle dot as alpha package separator

SVN=124419

7 files changed, 166 insertions, 164 deletions

diff --git a/src/runtime/rt0_amd64_darwin.s b/src/runtime/rt0_amd64_darwin.s
index 9aefd769bd..e2794183bf 100644
--- a/src/runtime/rt0_amd64_darwin.s
+++ b/src/runtime/rt0_amd64_darwin.s
@@ -31,7 +31,7 @@ done:
 	ADDQ	$16, SP
 	CALL	check(SB)
 	CALL	main_main(SB)
-	CALL	sys_exit(SB)
+	CALL	sys·exit(SB)
 	CALL	notok(SB)
 	POPQ	AX
 	RET
@@ -39,7 +39,7 @@ done:
 TEXT	FLUSH(SB),1,$-8
 	RET
 
-TEXT	sys_exit(SB),1,$-8
+TEXT	sys·exit(SB),1,$-8
 	MOVL	8(SP), DI		// arg 1 exit status
 	MOVL	$(0x2000000+1), AX
 	SYSCALL
@@ -47,7 +47,7 @@ TEXT	sys_exit(SB),1,$-8
 	CALL	notok(SB)
 	RET
 
-TEXT	sys_write(SB),1,$-8
+TEXT	sys·write(SB),1,$-8
 	MOVL	8(SP), DI		// arg 1 fid
 	MOVQ	16(SP), SI		// arg 2 buf
 	MOVL	24(SP), DX		// arg 3 count
@@ -57,7 +57,7 @@ TEXT	sys_write(SB),1,$-8
 	CALL	notok(SB)
 	RET
 
-TEXT	sys_sigaction(SB),1,$-8
+TEXT	sys·sigaction(SB),1,$-8
 	MOVL	8(SP), DI		// arg 1 sig
 	MOVQ	16(SP), SI		// arg 2 act
 	MOVQ	24(SP), DX		// arg 3 oact
@@ -76,11 +76,11 @@ TEXT sigtramp(SB),1,$24
 	CALL	sighandler(SB)
 	RET
 
-TEXT	sys_breakpoint(SB),1,$-8
+TEXT	sys·breakpoint(SB),1,$-8
 	BYTE	$0xcc
 	RET
 
-TEXT	sys_mmap(SB),1,$-8
+TEXT	sys·mmap(SB),1,$-8
 	MOVQ	8(SP), DI		// arg 1 addr
 	MOVL	16(SP), SI		// arg 2 len
 	MOVL	20(SP), DX		// arg 3 prot
@@ -98,7 +98,7 @@ TEXT	notok(SB),1,$-8
 	MOVQ	BP, (BP)
 	RET
 
-TEXT	sys_memclr(SB),1,$-8
+TEXT	sys·memclr(SB),1,$-8
 	MOVQ	8(SP), DI		// arg 1 addr
 	MOVL	16(SP), CX		// arg 2 count
 	ADDL	$7, CX
@@ -109,7 +109,7 @@ TEXT	sys_memclr(SB),1,$-8
 	STOSQ
 	RET
 
-TEXT	sys_getcallerpc+0(SB),0,$0
+TEXT	sys·getcallerpc+0(SB),0,$0
 	MOVQ	x+0(FP),AX
 	MOVQ	-8(AX),AX
 	RET
diff --git a/src/runtime/rt0_amd64_linux.s b/src/runtime/rt0_amd64_linux.s
index 27064a48bc..30f72728ad 100644
--- a/src/runtime/rt0_amd64_linux.s
+++ b/src/runtime/rt0_amd64_linux.s
@@ -25,8 +25,8 @@ loop:
 done:
 	ADDQ	$8, CX
 	CALL	check(SB)
-	CALL	main_main(SB)
-	CALL	sys_exit(SB)
+	CALL	main·main(SB)
+	CALL	sys·exit(SB)
 	CALL	notok(SB)
 	POPQ	AX
 	RET
@@ -34,7 +34,7 @@ done:
 TEXT	FLUSH(SB),1,$-8
 	RET
 
-TEXT	sys_exit(SB),1,$-8
+TEXT	sys·exit(SB),1,$-8
 	MOVL	8(SP), DI
 	MOVL	$60, AX
 	SYSCALL
@@ -42,7 +42,7 @@ TEXT	sys_exit(SB),1,$-8
 	CALL	notok(SB)
 	RET
 
-TEXT	sys_write(SB),1,$-8
+TEXT	sys·write(SB),1,$-8
 	MOVL	8(SP), DI
 	MOVQ	16(SP), SI
 	MOVL	24(SP), DX
@@ -52,7 +52,7 @@ TEXT	sys_write(SB),1,$-8
 	CALL	notok(SB)
 	RET
 
-TEXT	sys_rt_sigaction(SB),1,$-8
+TEXT	sys·rt_sigaction(SB),1,$-8
 	MOVL	8(SP), DI
 	MOVQ	16(SP), SI
 	MOVQ	24(SP), DX
@@ -64,18 +64,18 @@ TEXT	sys_rt_sigaction(SB),1,$-8
 	CALL	notok(SB)
 	RET
 
-TEXT sigtramp(SB),1,$24
+TEXT	sigtramp(SB),1,$24
 	MOVQ	DI,0(SP)
 	MOVQ	SI,8(SP)
 	MOVQ	DX,16(SP)
 	CALL	sighandler(SB)
 	RET
 
-TEXT	sys_breakpoint(SB),1,$-8
+TEXT	sys·breakpoint(SB),1,$-8
 	BYTE	$0xcc
 	RET
 
-TEXT	sys_mmap(SB),1,$-8
+TEXT	sys·mmap(SB),1,$-8
 	MOVQ	8(SP), DI
 	MOVL	16(SP), SI
 	MOVL	20(SP), DX
@@ -103,7 +103,7 @@ TEXT	notok(SB),1,$-8
 	MOVQ	BP, (BP)
 	RET
 
-TEXT	sys_memclr(SB),1,$-8
+TEXT	sys·memclr(SB),1,$-8
 	MOVQ	8(SP), DI		// arg 1 addr
 	MOVL	16(SP), CX		// arg 2 count
 	ADDL	$7, CX
@@ -114,7 +114,7 @@ TEXT	sys_memclr(SB),1,$-8
 	STOSQ
 	RET
 
-TEXT	sys_getcallerpc+0(SB),0,$0
+TEXT	sys·getcallerpc+0(SB),0,$0
 	MOVQ	x+0(FP),AX
 	MOVQ	-8(AX),AX
 	RET
diff --git a/src/runtime/rt1_amd64_darwin.c b/src/runtime/rt1_amd64_darwin.c
index f9bc30570d..4603b792cf 100644
--- a/src/runtime/rt1_amd64_darwin.c
+++ b/src/runtime/rt1_amd64_darwin.c
@@ -39,27 +39,27 @@ _STRUCT_X86_THREAD_STATE64
 void
 print_thread_state(_STRUCT_X86_THREAD_STATE64* ss)
 {
-	prints("\nrax     0x");  sys_printpointer((void*)ss->__rax);
-	prints("\nrbx     0x");  sys_printpointer((void*)ss->__rbx);
-	prints("\nrcx     0x");  sys_printpointer((void*)ss->__rcx);
-	prints("\nrdx     0x");  sys_printpointer((void*)ss->__rdx);
-	prints("\nrdi     0x");  sys_printpointer((void*)ss->__rdi);
-	prints("\nrsi     0x");  sys_printpointer((void*)ss->__rsi);
-	prints("\nrbp     0x");  sys_printpointer((void*)ss->__rbp);
-	prints("\nrsp     0x");  sys_printpointer((void*)ss->__rsp);
-	prints("\nr8      0x");  sys_printpointer((void*)ss->__r8 );
-	prints("\nr9      0x");  sys_printpointer((void*)ss->__r9 );
-	prints("\nr10     0x");  sys_printpointer((void*)ss->__r10);
-	prints("\nr11     0x");  sys_printpointer((void*)ss->__r11);
-	prints("\nr12     0x");  sys_printpointer((void*)ss->__r12);
-	prints("\nr13     0x");  sys_printpointer((void*)ss->__r13);
-	prints("\nr14     0x");  sys_printpointer((void*)ss->__r14);
-	prints("\nr15     0x");  sys_printpointer((void*)ss->__r15);
-	prints("\nrip     0x");  sys_printpointer((void*)ss->__rip);
-	prints("\nrflags  0x");  sys_printpointer((void*)ss->__rflags);
-	prints("\ncs      0x");  sys_printpointer((void*)ss->__cs);
-	prints("\nfs      0x");  sys_printpointer((void*)ss->__fs);
-	prints("\ngs      0x");  sys_printpointer((void*)ss->__gs);
+	prints("\nrax     0x");  sys·printpointer((void*)ss->__rax);
+	prints("\nrbx     0x");  sys·printpointer((void*)ss->__rbx);
+	prints("\nrcx     0x");  sys·printpointer((void*)ss->__rcx);
+	prints("\nrdx     0x");  sys·printpointer((void*)ss->__rdx);
+	prints("\nrdi     0x");  sys·printpointer((void*)ss->__rdi);
+	prints("\nrsi     0x");  sys·printpointer((void*)ss->__rsi);
+	prints("\nrbp     0x");  sys·printpointer((void*)ss->__rbp);
+	prints("\nrsp     0x");  sys·printpointer((void*)ss->__rsp);
+	prints("\nr8      0x");  sys·printpointer((void*)ss->__r8 );
+	prints("\nr9      0x");  sys·printpointer((void*)ss->__r9 );
+	prints("\nr10     0x");  sys·printpointer((void*)ss->__r10);
+	prints("\nr11     0x");  sys·printpointer((void*)ss->__r11);
+	prints("\nr12     0x");  sys·printpointer((void*)ss->__r12);
+	prints("\nr13     0x");  sys·printpointer((void*)ss->__r13);
+	prints("\nr14     0x");  sys·printpointer((void*)ss->__r14);
+	prints("\nr15     0x");  sys·printpointer((void*)ss->__r15);
+	prints("\nrip     0x");  sys·printpointer((void*)ss->__rip);
+	prints("\nrflags  0x");  sys·printpointer((void*)ss->__rflags);
+	prints("\ncs      0x");  sys·printpointer((void*)ss->__cs);
+	prints("\nfs      0x");  sys·printpointer((void*)ss->__fs);
+	prints("\ngs      0x");  sys·printpointer((void*)ss->__gs);
 	prints("\n");
 }
 
@@ -134,7 +134,7 @@ sighandler(int32 sig, siginfo *info, void *context)
 {
 	if(sig < 0 || sig >= NSIG){
 		prints("Signal ");
-		sys_printint(sig);
+		sys·printint(sig);
 	}else{
 		prints(sigtab[sig].name);
 	}
@@ -142,14 +142,14 @@ sighandler(int32 sig, siginfo *info, void *context)
         _STRUCT_MCONTEXT64 *uc_mcontext = get_uc_mcontext(context);
         _STRUCT_X86_THREAD_STATE64 *ss = get___ss(uc_mcontext);
 
-	prints("\nFaulting address: 0x");  sys_printpointer(info->si_addr);
-        prints("\npc: 0x");  sys_printpointer((void *)ss->__rip);
+	prints("\nFaulting address: 0x");  sys·printpointer(info->si_addr);
+        prints("\npc: 0x");  sys·printpointer((void *)ss->__rip);
         prints("\n\n");
         
 	traceback((void *)ss->__rip, (void *)ss->__rsp);
         print_thread_state(ss);
         
-	sys_exit(2);
+	sys·exit(2);
 }
 
 sigaction a;
@@ -167,6 +167,6 @@ initsig(void)
 
 	for(i = 0; i <NSIG; i++)
 		if(sigtab[i].catch){
-			sys_sigaction(i, &a, (void*)0);
+			sys·sigaction(i, &a, (void*)0);
 		}
 }
diff --git a/src/runtime/rt1_amd64_linux.c b/src/runtime/rt1_amd64_linux.c
index 6c8b051dd8..6c187a44ef 100644
--- a/src/runtime/rt1_amd64_linux.c
+++ b/src/runtime/rt1_amd64_linux.c
@@ -40,20 +40,20 @@ sighandler(int32 sig, siginfo* info, void** context) {
 
 	if(sig < 0 || sig >= NSIG){
 		prints("Signal ");
-		sys_printint(sig);
+		sys·printint(sig);
 	}else{
 		prints(sigtab[sig].name);
 	}
 	prints("\nFaulting address: 0x");
-	sys_printpointer(info->si_addr);
+	sys·printpointer(info->si_addr);
 	prints("\nPC: 0x");
-	sys_printpointer(context[21]);
+	sys·printpointer(context[21]);
 	prints("\nSP: 0x");
-	sys_printpointer(context[20]);
+	sys·printpointer(context[20]);
 	prints("\n");
 	traceback(context[21], context[20]);	/* empirically discovered locations */
-	sys_breakpoint();
-	sys_exit(2);
+	sys·breakpoint();
+	sys·exit(2);
 }
 
 sigaction a;
@@ -69,6 +69,6 @@ initsig(void)
 
 	for(i = 0; i <NSIG; i++)
 		if(sigtab[i].catch){
-			sys_rt_sigaction(i, &a, (void*)0, 8);
+			sys·rt_sigaction(i, &a, (void*)0, 8);
 		}
 }
diff --git a/src/runtime/rt2_amd64.c b/src/runtime/rt2_amd64.c
index 1145ff72f8..f544ddd213 100644
--- a/src/runtime/rt2_amd64.c
+++ b/src/runtime/rt2_amd64.c
@@ -22,7 +22,7 @@ traceback(uint8 *pc, uint8 *sp)
 	name = "panic";
 	for(;;){
 		prints("0x");
-		sys_printpointer(pc);
+		sys·printpointer(pc);
 		prints("?zi\n");
 		/* find SP offset by stepping back through instructions to SP offset marker */
 		while(pc > (uint8*)0x1000+sizeof spmark-1) {
@@ -50,7 +50,7 @@ traceback(uint8 *pc, uint8 *sp)
 		for(i = 0; i < 3; i++){
 			if(i != 0)
 				prints(", ");
-			sys_printint(((uint32*)sp)[i]);
+			sys·printint(((uint32*)sp)[i]);
 		}
 		prints(", ...)\n");
 		prints("\t");
@@ -60,7 +60,7 @@ traceback(uint8 *pc, uint8 *sp)
 			if(i != 0)
 				prints(", ");
 			prints("0x");
-			sys_printpointer(((void**)sp)[i]);
+			sys·printpointer(((void**)sp)[i]);
 		}
 		prints(", ...)\n");
 		/* print pc for next frame */
diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index 9c668633b4..c153163518 100644
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -10,23 +10,23 @@ static	int32	empty		= 0;
 static	string	emptystring	= (string)&empty;
 
 void
-sys_printbool(bool v)
+sys·printbool(bool v)
 {
 	if(v) {
-		sys_write(1, (byte*)"true", 4);
+		sys·write(1, (byte*)"true", 4);
 		return;
 	}
-	sys_write(1, (byte*)"false", 5);
+	sys·write(1, (byte*)"false", 5);
 }
 
 void
-sys_printfloat(float64 v)
+sys·printfloat(float64 v)
 {
-	sys_write(1, "printfloat", 10);
+	sys·write(1, "printfloat", 10);
 }
 
 void
-sys_printint(int64 v)
+sys·printint(int64 v)
 {
 	byte buf[100];
 	int32 i, s;
@@ -36,7 +36,7 @@ sys_printint(int64 v)
 		v = -v;
 		s = 1;
 		if(v < 0) {
-			sys_write(1, (byte*)"-oo", 3);
+			sys·write(1, (byte*)"-oo", 3);
 			return;
 		}
 	}
@@ -51,11 +51,11 @@ sys_printint(int64 v)
 		i--;
 		buf[i] = '-';
 	}
-	sys_write(1, buf+i, nelem(buf)-i);
+	sys·write(1, buf+i, nelem(buf)-i);
 }
 
 void
-sys_printpointer(void *p)
+sys·printpointer(void *p)
 {
 	uint64 v;
 	byte buf[100];
@@ -70,14 +70,14 @@ sys_printpointer(void *p)
 			break;
 		v = v/16;
 	}
-	sys_write(1, buf+i, nelem(buf)-i);
+	sys·write(1, buf+i, nelem(buf)-i);
 }
 
 void
-sys_printstring(string v)
+sys·printstring(string v)
 {
 	if(v != nil)
-		sys_write(1, v->str, v->len);
+		sys·write(1, v->str, v->len);
 }
 
 int32
@@ -93,31 +93,31 @@ findnull(int8 *s)
 void
 prints(int8 *s)
 {
-	sys_write(1, s, findnull(s));
+	sys·write(1, s, findnull(s));
 }
 
 void
-sys_printpc(void *p)
+sys·printpc(void *p)
 {
 	prints("PC=0x");
-	sys_printpointer(sys_getcallerpc(p));
+	sys·printpointer(sys·getcallerpc(p));
 }
 
 /*BUG: move traceback code to architecture-dependent runtime */
 void
-sys_panicl(int32 lno)
+sys·panicl(int32 lno)
 {
 	uint8 *sp;
 
 	prints("\npanic on line ");
-	sys_printint(lno);
+	sys·printint(lno);
 	prints(" ");
-	sys_printpc(&lno);
+	sys·printpc(&lno);
 	prints("\n");
 	sp = (uint8*)&lno;
-	traceback(sys_getcallerpc(&lno), sp);
-	sys_breakpoint();
-	sys_exit(2);
+	traceback(sys·getcallerpc(&lno), sp);
+	sys·breakpoint();
+	sys·exit(2);
 }
 
 dump(byte *p, int32 n)
@@ -126,8 +126,8 @@ dump(byte *p, int32 n)
 	int32 i;
 
 	for(i=0; i<n; i++) {
-		sys_printpointer((byte*)(p[i]>>4));
-		sys_printpointer((byte*)(p[i]&0xf));
+		sys·printpointer((byte*)(p[i]>>4));
+		sys·printpointer((byte*)(p[i]&0xf));
 		if((i&15) == 15)
 			prints("\n");
 		else
@@ -163,7 +163,8 @@ throw(int8 *s)
 	prints("throw: ");
 	prints(s);
 	prints("\n");
-	sys_exit(1);
+	*(int32*)0 = 0;
+	sys·exit(1);
 }
 
 void
@@ -182,8 +183,8 @@ brk(uint32 n)
 {
 	byte* v;
 
-	v = sys_mmap(nil, NHUNK, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, 0, 0);
-	sys_memclr(v, n);
+	v = sys·mmap(nil, NHUNK, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, 0, 0);
+	sys·memclr(v, n);
 	nmmap += n;
 	return v;
 }
@@ -248,14 +249,14 @@ cmpstring(string s1, string s2)
 }
 
 void
-sys_mal(uint32 n, uint8 *ret)
+sys·mal(uint32 n, uint8 *ret)
 {
 	ret = mal(n);
 	FLUSH(&ret);
 }
 
 void
-sys_catstring(string s1, string s2, string s3)
+sys·catstring(string s1, string s2, string s3)
 {
 	uint32 l;
 
@@ -280,7 +281,7 @@ out:
 }
 
 void
-sys_cmpstring(string s1, string s2, int32 v)
+sys·cmpstring(string s1, string s2, int32 v)
 {
 	v = cmpstring(s1, s2);
 	FLUSH(&v);
@@ -311,17 +312,17 @@ prbounds(int8* s, int32 a, int32 b, int32 c)
 
 	prints(s);
 	prints(" ");
-	sys_printint(a);
+	sys·printint(a);
 	prints("<");
-	sys_printint(b);
+	sys·printint(b);
 	prints(">");
-	sys_printint(c);
+	sys·printint(c);
 	prints("\n");
 	throw("bounds");
 }
 
 void
-sys_slicestring(string si, int32 lindex, int32 hindex, string so)
+sys·slicestring(string si, int32 lindex, int32 hindex, string so)
 {
 	string s, str;
 	int32 l;
@@ -331,7 +332,7 @@ sys_slicestring(string si, int32 lindex, int32 hindex, string so)
 
 	if(lindex < 0 || lindex > si->len ||
 	   hindex < lindex || hindex > si->len) {
-		sys_printpc(&si);
+		sys·printpc(&si);
 		prints(" ");
 		prbounds("slice", lindex, si->len, hindex);
 	}
@@ -344,13 +345,13 @@ sys_slicestring(string si, int32 lindex, int32 hindex, string so)
 }
 
 void
-sys_indexstring(string s, int32 i, byte b)
+sys·indexstring(string s, int32 i, byte b)
 {
 	if(s == nil)
 		s = emptystring;
 
 	if(i < 0 || i >= s->len) {
-		sys_printpc(&s);
+		sys·printpc(&s);
 		prints(" ");
 		prbounds("index", 0, i, s->len);
 	}
@@ -409,7 +410,7 @@ runetochar(byte *str, uint32 c)
 }
 
 void
-sys_intstring(int64 v, string s)
+sys·intstring(int64 v, string s)
 {
 	int32 l;
 
@@ -419,7 +420,7 @@ sys_intstring(int64 v, string s)
 }
 
 void
-sys_byteastring(byte *a, int32 l, string s)
+sys·byteastring(byte *a, int32 l, string s)
 {
 	s = mal(sizeof(s->len)+l);
 	s->len = l;
@@ -494,16 +495,16 @@ loop2:
 }
 
 void
-sys_ifaces2i(Sigi *si, Sigs *ss, Map *m, void *s)
+sys·ifaces2i(Sigi *si, Sigs *ss, Map *m, void *s)
 {
 
 	if(debug) {
 		prints("s2i sigi=");
-		sys_printpointer(si);
+		sys·printpointer(si);
 		prints(" sigs=");
-		sys_printpointer(ss);
+		sys·printpointer(ss);
 		prints(" s=");
-		sys_printpointer(s);
+		sys·printpointer(s);
 	}
 
 	if(s == nil) {
@@ -517,9 +518,9 @@ sys_ifaces2i(Sigi *si, Sigs *ss, Map *m, void *s)
 
 	if(debug) {
 		prints(" returning m=");
-		sys_printpointer(m);
+		sys·printpointer(m);
 		prints(" s=");
-		sys_printpointer(s);
+		sys·printpointer(s);
 		prints("\n");
 		dump((byte*)m, 64);
 	}
@@ -528,16 +529,16 @@ sys_ifaces2i(Sigi *si, Sigs *ss, Map *m, void *s)
 }
 
 void
-sys_ifacei2i(Sigi *si, Map *m, void *s)
+sys·ifacei2i(Sigi *si, Map *m, void *s)
 {
 
 	if(debug) {
 		prints("i2i sigi=");
-		sys_printpointer(si);
+		sys·printpointer(si);
 		prints(" m=");
-		sys_printpointer(m);
+		sys·printpointer(m);
 		prints(" s=");
-		sys_printpointer(s);
+		sys·printpointer(s);
 	}
 
 	if(m == nil) {
@@ -559,23 +560,23 @@ sys_ifacei2i(Sigi *si, Map *m, void *s)
 
 	if(debug) {
 		prints(" returning m=");
-		sys_printpointer(m);
+		sys·printpointer(m);
 		prints(" s=");
-		sys_printpointer(s);
+		sys·printpointer(s);
 		prints("\n");
 		dump((byte*)m, 64);
 	}
 }
 
 void
-sys_ifacei2s(Sigs *ss, Map *m, void *s)
+sys·ifacei2s(Sigs *ss, Map *m, void *s)
 {
 
 	if(debug) {
 		prints("i2s m=");
-		sys_printpointer(m);
+		sys·printpointer(m);
 		prints(" s=");
-		sys_printpointer(s);
+		sys·printpointer(s);
 		prints("\n");
 	}
 
@@ -727,7 +728,7 @@ modf(float64 d, float64 *ip)
 
 // func frexp(float64) (int32, float64); // break fp into exp,fract
 void
-sys_frexp(float64 din, int32 iou, float64 dou)
+sys·frexp(float64 din, int32 iou, float64 dou)
 {
 	dou = frexp(din, &iou);
 	FLUSH(&dou);
@@ -735,7 +736,7 @@ sys_frexp(float64 din, int32 iou, float64 dou)
 
 //func	ldexp(int32, float64) float64;	// make fp from exp,fract
 void
-sys_ldexp(float64 din, int32 ein, float64 dou)
+sys·ldexp(float64 din, int32 ein, float64 dou)
 {
 	dou = ldexp(din, ein);
 	FLUSH(&dou);
@@ -743,7 +744,7 @@ sys_ldexp(float64 din, int32 ein, float64 dou)
 
 //func	modf(float64) (float64, float64);	// break fp into double+double
 float64
-sys_modf(float64 din, float64 dou1, float64 dou2)
+sys·modf(float64 din, float64 dou1, float64 dou2)
 {
 	dou1 = modf(din, &dou2);
 	FLUSH(&dou2);
@@ -854,7 +855,7 @@ memprint(uint32 s, void *a)
 		v = *(uint64*)a;
 		break;
 	}
-	sys_printint(v);
+	sys·printint(v);
 }
 
 static void
@@ -890,7 +891,7 @@ stringequal(uint32 s, string *a, string *b)
 static void
 stringprint(uint32 s, string *a)
 {
-	sys_printstring(*a);
+	sys·printstring(*a);
 }
 
 static void
@@ -925,7 +926,7 @@ algarray[] =
 //	keyalg uint32, valalg uint32,
 //	hint uint32) (hmap *map[any]any);
 void
-sys_newmap(uint32 keysize, uint32 valsize,
+sys·newmap(uint32 keysize, uint32 valsize,
 	uint32 keyalg, uint32 valalg, uint32 hint,
 	Hmap* ret)
 {
@@ -934,16 +935,16 @@ sys_newmap(uint32 keysize, uint32 valsize,
 	if(keyalg >= nelem(algarray) ||
 	   valalg >= nelem(algarray)) {
 		prints("0<=");
-		sys_printint(keyalg);
+		sys·printint(keyalg);
 		prints("<");
-		sys_printint(nelem(algarray));
+		sys·printint(nelem(algarray));
 		prints("\n0<=");
-		sys_printint(valalg);
+		sys·printint(valalg);
 		prints("<");
-		sys_printint(nelem(algarray));
+		sys·printint(nelem(algarray));
 		prints("\n");
 
-		throw("sys_newmap: key/val algorithm out of range");
+		throw("sys·newmap: key/val algorithm out of range");
 	}
 
 	m = mal(sizeof(*m));
@@ -966,30 +967,30 @@ sys_newmap(uint32 keysize, uint32 valsize,
 
 	if(debug) {
 		prints("newmap: map=");
-		sys_printpointer(m);
+		sys·printpointer(m);
 		prints("; keysize=");
-		sys_printint(keysize);
+		sys·printint(keysize);
 		prints("; valsize=");
-		sys_printint(valsize);
+		sys·printint(valsize);
 		prints("; keyalg=");
-		sys_printint(keyalg);
+		sys·printint(keyalg);
 		prints("; valalg=");
-		sys_printint(valalg);
+		sys·printint(valalg);
 		prints("; valoffset=");
-		sys_printint(m->valoffset);
+		sys·printint(m->valoffset);
 		prints("; ko=");
-		sys_printint(m->ko);
+		sys·printint(m->ko);
 		prints("; vo=");
-		sys_printint(m->vo);
+		sys·printint(m->vo);
 		prints("; po=");
-		sys_printint(m->po);
+		sys·printint(m->po);
 		prints("\n");
 	}
 }
 
 // mapaccess1(hmap *map[any]any, key any) (val any);
 void
-sys_mapaccess1(Hmap *m, ...)
+sys·mapaccess1(Hmap *m, ...)
 {
 	Link *l;
 	byte *ak, *av;
@@ -1008,8 +1009,8 @@ sys_mapaccess1(Hmap *m, ...)
 
 out:
 	if(debug) {
-		prints("sys_mapaccess1: map=");
-		sys_printpointer(m);
+		prints("sys·mapaccess1: map=");
+		sys·printpointer(m);
 		prints("; key=");
 		m->keyalg->print(m->keysize, ak);
 		prints("; val=");
@@ -1020,7 +1021,7 @@ out:
 
 // mapaccess2(hmap *map[any]any, key any) (val any, pres bool);
 void
-sys_mapaccess2(Hmap *m, ...)
+sys·mapaccess2(Hmap *m, ...)
 {
 	Link *l;
 	byte *ak, *av, *ap;
@@ -1042,20 +1043,20 @@ sys_mapaccess2(Hmap *m, ...)
 
 out:
 	if(debug) {
-		prints("sys_mapaccess2: map=");
-		sys_printpointer(m);
+		prints("sys·mapaccess2: map=");
+		sys·printpointer(m);
 		prints("; key=");
 		m->keyalg->print(m->keysize, ak);
 		prints("; val=");
 		m->valalg->print(m->valsize, av);
 		prints("; pres=");
-		sys_printbool(*ap);
+		sys·printbool(*ap);
 		prints("\n");
 	}
 }
 
 static void
-sys_mapassign(Hmap *m, byte *ak, byte *av)
+sys·mapassign(Hmap *m, byte *ak, byte *av)
 {
 	Link *l;
 
@@ -1077,7 +1078,7 @@ out:
 
 	if(debug) {
 		prints("mapassign: map=");
-		sys_printpointer(m);
+		sys·printpointer(m);
 		prints("; key=");
 		m->keyalg->print(m->keysize, ak);
 		prints("; val=");
@@ -1088,7 +1089,7 @@ out:
 
 // mapassign1(hmap *map[any]any, key any, val any);
 void
-sys_mapassign1(Hmap *m, ...)
+sys·mapassign1(Hmap *m, ...)
 {
 	Link **ll;
 	byte *ak, *av;
@@ -1096,12 +1097,12 @@ sys_mapassign1(Hmap *m, ...)
 	ak = (byte*)&m + m->ko;
 	av = (byte*)&m + m->vo;
 
-	sys_mapassign(m, ak, av);
+	sys·mapassign(m, ak, av);
 }
 
 // mapassign2(hmap *map[any]any, key any, val any, pres bool);
 void
-sys_mapassign2(Hmap *m, ...)
+sys·mapassign2(Hmap *m, ...)
 {
 	Link **ll;
 	byte *ak, *av, *ap;
@@ -1112,7 +1113,7 @@ sys_mapassign2(Hmap *m, ...)
 
 	if(*ap == true) {
 		// assign
-		sys_mapassign(m, ak, av);
+		sys·mapassign(m, ak, av);
 		return;
 	}
 
@@ -1124,7 +1125,7 @@ sys_mapassign2(Hmap *m, ...)
 			m->len--;
 			if(debug) {
 				prints("mapdelete (found): map=");
-				sys_printpointer(m);
+				sys·printpointer(m);
 				prints("; key=");
 				m->keyalg->print(m->keysize, ak);
 				prints("\n");
@@ -1135,7 +1136,7 @@ sys_mapassign2(Hmap *m, ...)
 
 	if(debug) {
 		prints("mapdelete (not found): map=");
-		sys_printpointer(m);
+		sys·printpointer(m);
 		prints("; key=");
 		m->keyalg->print(m->keysize, ak);
 		prints(" *** not found\n");
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index 15b33a070e..4d185a5dc7 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -90,7 +90,8 @@ void*	mal(uint32);
 uint32	cmpstring(string, string);
 void	initsig(void);
 void	traceback(uint8 *pc, uint8 *sp);
-struct SigTab {
+struct	SigTab
+{
 	int32	catch;
 	int8	*name;
 };
@@ -98,28 +99,28 @@ struct SigTab {
 /*
  * low level go -called
  */
-void	sys_exit(int32);
-void	sys_write(int32, void*, int32);
-void	sys_breakpoint(void);
-uint8*	sys_mmap(byte*, uint32, int32, int32, int32, uint32);
-void	sys_memclr(byte*, uint32);
-void*	sys_getcallerpc(void*);
-void	sys_sigaction(int64, void*, void*);
-void	sys_rt_sigaction(int64, void*, void*, uint64);
+void	sys·exit(int32);
+void	sys·write(int32, void*, int32);
+void	sys·breakpoint(void);
+uint8*	sys·mmap(byte*, uint32, int32, int32, int32, uint32);
+void	sys·memclr(byte*, uint32);
+void*	sys·getcallerpc(void*);
+void	sys·sigaction(int64, void*, void*);
+void	sys·rt_sigaction(int64, void*, void*, uint64);
 
 /*
  * runtime go-called
  */
-void	sys_printbool(bool);
-void	sys_printfloat(float64);
-void	sys_printint(int64);
-void	sys_printstring(string);
-void	sys_printpointer(void*);
-void	sys_catstring(string, string, string);
-void	sys_cmpstring(string, string, int32);
-void	sys_slicestring(string, int32, int32, string);
-void	sys_indexstring(string, int32, byte);
-void	sys_intstring(int64, string);
-void	sys_ifaces2i(Sigi*, Sigs*, Map*, void*);
-void	sys_ifacei2i(Sigi*, Map*, void*);
-void	sys_ifacei2s(Sigs*, Map*, void*);
+void	sys·printbool(bool);
+void	sys·printfloat(float64);
+void	sys·printint(int64);
+void	sys·printstring(string);
+void	sys·printpointer(void*);
+void	sys·catstring(string, string, string);
+void	sys·cmpstring(string, string, int32);
+void	sys·slicestring(string, int32, int32, string);
+void	sys·indexstring(string, int32, byte);
+void	sys·intstring(int64, string);
+void	sys·ifaces2i(Sigi*, Sigs*, Map*, void*);
+void	sys·ifacei2i(Sigi*, Map*, void*);
+void	sys·ifacei2s(Sigs*, Map*, void*);