From 3207e8b6a4339f39e2261d1f1878e8049b65c23c Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Tue, 20 May 2014 05:06:31 +0200
Subject: add _nsec() syscall 53 for binary compatibility with labs
 distribution

the new syscall is added under the symbol _nsec() for
binary compatibility.

nsec() is still a library function reading /dev/bintime.
---
 sys/src/libc/9syscall/mkfile | 21 ++++++++++-----------
 sys/src/libc/9syscall/sys.h  |  1 +
 2 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'sys/src/libc')

diff --git a/sys/src/libc/9syscall/mkfile b/sys/src/libc/9syscall/mkfile
index 081310e34..f8df482bc 100644
--- a/sys/src/libc/9syscall/mkfile
+++ b/sys/src/libc/9syscall/mkfile
@@ -6,7 +6,7 @@ install:V:
 	for(I in $SYS) {
 		i=`{echo $I|tr A-Z a-z}
 		n=`{sed -n '/[ 	]'$I'[ 	]/s/.*	//p' sys.h}
-		if(~ $i exits) i=_exits
+		if(~ $i (exits nsec)) i=_$i
 		{switch($objtype){
 		case 68000 68020
 			echo TEXT $i'(SB)', 1, '$0'
@@ -18,7 +18,7 @@ install:V:
 			echo MOVW R1, '0(FP)'
 			echo MOVW '$'$n, R1
 			echo SYSCALL
-			if(~ $i seek) {
+			if(~ $i (seek _nsec)) {
 				echo 'MOVW $-1,R5
 				BNE R1,R5,4(PC)
 				MOVW a+0(FP),R5
@@ -41,7 +41,7 @@ install:V:
 			echo ADD '$4',R29
 			echo SYSCALL
 			echo ADD '$-4',R29
-			if(~ $i seek) {		# untested so far - geoff
+			if(~ $i (seek _nsec)) {		# untested so far - geoff
 				echo 'MOVW $-1,R5
 				BNE R1,R5,4(PC)
 				MOVW a+0(FP),R5
@@ -53,7 +53,7 @@ install:V:
 			echo TEXT $i'(SB)', 1, '$0'
 			echo MOVL '$'$n, AX
 			echo INT '$'64
-			if(~ $i seek) {
+			if(~ $i (seek _nsec)) {
 				echo 'CMPL AX,$-1
 				JNE 4(PC)
 				MOVL a+0(FP),CX
@@ -62,10 +62,9 @@ install:V:
 			}
 			echo RET
 		case amd64
-			if(~ $i seek)
-				echo TEXT _seek'(SB)', 1, '$0'
-			if not
-				echo TEXT $i'(SB)', 1, '$0'
+			j=$i
+			if(~ $i seek) j=_seek
+			echo TEXT $j'(SB)', 1, '$0'
 			echo MOVQ RARG, 'a0+0(FP)'
 			echo MOVQ '$'$n, RARG
 			echo SYSCALL
@@ -75,7 +74,7 @@ install:V:
 			echo MOVW R7, '0(FP)'
 			echo MOVW '$'$n, R7
 			echo TA R0
-			if(~ $i seek) {
+			if(~ $i (seek _nsec)) {
 				echo 'CMP R7,$-1
 				BNE 4(PC)
 				MOVW a+0(FP),R8
@@ -100,7 +99,7 @@ install:V:
 			echo MOVW R0, '0(FP)'
 			echo MOVW '$'$n, R0
 			echo SWI 0
-			if(~ $i seek) {
+			if(~ $i (seek _nsec)) {
 				echo 'CMP $-1,R0
 				BNE 4(PC)
 				MOVW a+0(FP),R1
@@ -113,7 +112,7 @@ install:V:
 			echo MOVW R3, '0(FP)'
 			echo MOVW '$'$n, R3
 			echo SYSCALL
-			if(~ $i seek) {
+			if(~ $i (seek _nsec)) {
 				echo 'CMP R3,$-1
 				BNE 4(PC)
 				MOVW a+0(FP),R8
diff --git a/sys/src/libc/9syscall/sys.h b/sys/src/libc/9syscall/sys.h
index fcc274799..8b7f97d34 100644
--- a/sys/src/libc/9syscall/sys.h
+++ b/sys/src/libc/9syscall/sys.h
@@ -49,3 +49,4 @@
 #define	PREAD		50
 #define	PWRITE		51
 #define	TSEMACQUIRE	52
+#define _NSEC		53
-- 
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