- use c89-style comments

  Closes issue #5194

22 files changed, 175 insertions, 175 deletions

diff --git a/libc/sysdeps/linux/bfin/__longjmp.S b/libc/sysdeps/linux/bfin/__longjmp.S
index 418d591e2..673cd30e8 100644
--- a/libc/sysdeps/linux/bfin/__longjmp.S
+++ b/libc/sysdeps/linux/bfin/__longjmp.S
@@ -15,7 +15,7 @@
 ___longjmp:
 	P0 = R0;
 	R0 = [P0 + 0x00];
-	[--SP] = R0;		// Put P0 on the stack
+	[--SP] = R0;		/* Put P0 on the stack */
 
 	P1 = [P0 + 0x04];
 	P2 = [P0 + 0x08];
@@ -24,12 +24,12 @@ ___longjmp:
 	P5 = [P0 + 0x14];
 
 	FP = [P0 + 0x18];
-	R0 = [SP++];		// Grab P0 from old stack
-	SP = [P0 + 0x1C];	// Update Stack Pointer
-	[--SP] = R0;		// Put P0 on new stack
-	[--SP] = R1;		// Put VAL arg on new stack
+	R0 = [SP++];		/* Grab P0 from old stack */
+	SP = [P0 + 0x1C];	/* Update Stack Pointer */
+	[--SP] = R0;		/* Put P0 on new stack */
+	[--SP] = R1;		/* Put VAL arg on new stack */
 
-	R0 = [P0 + 0x20];	// Data Registers
+	R0 = [P0 + 0x20];	/* Data Registers */
 	R1 = [P0 + 0x24];
 	R2 = [P0 + 0x28];
 	R3 = [P0 + 0x2C];
@@ -41,12 +41,12 @@ ___longjmp:
 	R0 = [P0 + 0x40];
 	ASTAT = R0;
 
-	R0 = [P0 + 0x44];	// Loop Counters
+	R0 = [P0 + 0x44];	/* Loop Counters */
 	LC0 = R0;
 	R0 = [P0 + 0x48];
 	LC1 = R0;
 
-	R0 = [P0 + 0x4C];	// Accumulators
+	R0 = [P0 + 0x4C];	/* Accumulators */
 	A0.W = R0;
 	R0 = [P0 + 0x50];
 	A0.X = R0;
@@ -55,7 +55,7 @@ ___longjmp:
 	R0 = [P0 + 0x58];
 	A1.X = R0;
 
-	R0 = [P0 + 0x5C];	// Index Registers
+	R0 = [P0 + 0x5C];	/* Index Registers */
 	I0 = R0;
 	R0 = [P0 + 0x60];
 	I1 = R0;
@@ -64,7 +64,7 @@ ___longjmp:
 	R0 = [P0 + 0x68];
 	I3 = R0;
 
-	R0 = [P0 + 0x6C];	// Modifier Registers
+	R0 = [P0 + 0x6C];	/* Modifier Registers */
 	M0 = R0;
 	R0 = [P0 + 0x70];
 	M1 = R0;
@@ -73,7 +73,7 @@ ___longjmp:
 	R0 = [P0 + 0x78];
 	M3 = R0;
 
-	R0 = [P0 + 0x7C];	// Length Registers
+	R0 = [P0 + 0x7C];	/* Length Registers */
 	L0 = R0;
 	R0 = [P0 + 0x80];
 	L1 = R0;
@@ -82,7 +82,7 @@ ___longjmp:
 	R0 = [P0 + 0x88];
 	L3 = R0;
 
-	R0 = [P0 + 0x8C];	// Base Registers
+	R0 = [P0 + 0x8C];	/* Base Registers */
 	B0 = R0;
 	R0 = [P0 + 0x90];
 	B1 = R0;
@@ -91,7 +91,7 @@ ___longjmp:
 	R0 = [P0 + 0x98];
 	B3 = R0;
 
-	R0 = [P0 + 0x9C];	// Return Address (PC)
+	R0 = [P0 + 0x9C];	/* Return Address (PC) */
 	RETS = R0;
 
 	R0 = [SP++];
diff --git a/libc/sysdeps/linux/bfin/bsd-_setjmp.S b/libc/sysdeps/linux/bfin/bsd-_setjmp.S
index 8ca2bbec9..61cb53f06 100644
--- a/libc/sysdeps/linux/bfin/bsd-_setjmp.S
+++ b/libc/sysdeps/linux/bfin/bsd-_setjmp.S
@@ -12,20 +12,20 @@
 .align 4;
 
 __setjmp:
-	[--SP] = P0;	// Save P0
+	[--SP] = P0;	/* Save P0 */
 	P0 = R0;
 	R0 = [SP++];
-	[P0 + 0x00] = R0;	// Save saved P0
+	[P0 + 0x00] = R0;	/* Save saved P0 */
 	[P0 + 0x04] = P1;
 	[P0 + 0x08] = P2;
 	[P0 + 0x0C] = P3;
 	[P0 + 0x10] = P4;
 	[P0 + 0x14] = P5;
 
-	[P0 + 0x18] = FP;	// Frame Pointer
-	[P0 + 0x1C] = SP;	// Stack Pointer
+	[P0 + 0x18] = FP;	/* Frame Pointer */
+	[P0 + 0x1C] = SP;	/* Stack Pointer */
 
-	[P0 + 0x20] = P0;	// Data Registers
+	[P0 + 0x20] = P0;	/* Data Registers */
 	[P0 + 0x24] = R1;
 	[P0 + 0x28] = R2;
 	[P0 + 0x2C] = R3;
@@ -37,12 +37,12 @@ __setjmp:
 	R0 = ASTAT;
 	[P0 + 0x40] = R0;
 
-	R0 = LC0;		// Loop Counters
+	R0 = LC0;		/* Loop Counters */
 	[P0 + 0x44] = R0;
 	R0 = LC1;
 	[P0 + 0x48] = R0;
 
-	R0 = A0.W;		// Accumulators
+	R0 = A0.W;		/* Accumulators */
 	[P0 + 0x4C] = R0;
 	R0 = A0.X;
 	[P0 + 0x50] = R0;
@@ -51,7 +51,7 @@ __setjmp:
 	R0 = A1.X;
 	[P0 + 0x58] = R0;
 
-	R0 = I0;		// Index Registers
+	R0 = I0;		/* Index Registers */
 	[P0 + 0x5C] = R0;
 	R0 = I1;
 	[P0 + 0x60] = R0;
@@ -60,7 +60,7 @@ __setjmp:
 	R0 = I3;
 	[P0 + 0x68] = R0;
 
-	R0 = M0;		// Modifier Registers
+	R0 = M0;		/* Modifier Registers */
 	[P0 + 0x6C] = R0;
 	R0 = M1;
 	[P0 + 0x70] = R0;
@@ -69,7 +69,7 @@ __setjmp:
 	R0 = M3;
 	[P0 + 0x78] = R0;
 
-	R0 = L0;		// Length Registers
+	R0 = L0;		/* Length Registers */
 	[P0 + 0x7c] = R0;
 	R0 = L1;
 	[P0 + 0x80] = R0;
@@ -78,7 +78,7 @@ __setjmp:
 	R0 = L3;
 	[P0 + 0x88] = R0;
 
-	R0 = B0;		// Base Registers
+	R0 = B0;		/* Base Registers */
 	[P0 + 0x8C] = R0;
 	R0 = B1;
 	[P0 + 0x90] = R0;
diff --git a/libc/sysdeps/linux/common/bits/uClibc_errno.h b/libc/sysdeps/linux/common/bits/uClibc_errno.h
index 631e10c50..9c1561841 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_errno.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_errno.h
@@ -9,7 +9,7 @@
 #ifdef IS_IN_rtld
 # undef errno
 # define errno _dl_errno
-extern int _dl_errno; // attribute_hidden;
+extern int _dl_errno; /* attribute_hidden; */
 #elif defined __UCLIBC_HAS_THREADS__
 # include <tls.h>
 # if defined USE___THREAD && USE___THREAD
diff --git a/libc/sysdeps/linux/common/llseek.c b/libc/sysdeps/linux/common/llseek.c
index 35365d8ae..e933923de 100644
--- a/libc/sysdeps/linux/common/llseek.c
+++ b/libc/sysdeps/linux/common/llseek.c
@@ -40,4 +40,4 @@ loff_t __libc_lseek64(int fd, loff_t offset, int whence)
 libc_hidden_proto(lseek64)
 weak_alias(__libc_lseek64,lseek64)
 libc_hidden_weak(lseek64)
-//strong_alias(__libc_lseek64,_llseek)
+/*strong_alias(__libc_lseek64,_llseek) */
diff --git a/libc/sysdeps/linux/e1/crt1.c b/libc/sysdeps/linux/e1/crt1.c
index 1e1c8be8e..dd8ed6a26 100644
--- a/libc/sysdeps/linux/e1/crt1.c
+++ b/libc/sysdeps/linux/e1/crt1.c
@@ -26,7 +26,7 @@
  * is linking when the main() function is in a static library (.a)
  * we can be sure that main() actually gets linked in */
 extern void main(int argc,void *argv,void *envp);
-//void (*mainp)(int argc,void *argv,void *envp) = main;
+/* void (*mainp)(int argc,void *argv,void *envp) = main; */
 
 void __uClibc_main(int argc,void *argv,void *envp);
 
diff --git a/libc/sysdeps/linux/ia64/__longjmp.S b/libc/sysdeps/linux/ia64/__longjmp.S
index 04c51e75e..85fe93638 100644
--- a/libc/sysdeps/linux/ia64/__longjmp.S
+++ b/libc/sysdeps/linux/ia64/__longjmp.S
@@ -44,18 +44,18 @@
 LEAF(__longjmp)
 	alloc r8=ar.pfs,2,1,0,0
 	mov r27=ar.rsc
-	add r2=0x98,in0		// r2 <- &jmpbuf.orig_jmp_buf_addr
+	add r2=0x98,in0		/* r2 <- &jmpbuf.orig_jmp_buf_addr */
 	;;
-	ld8 r8=[r2],-16		// r8 <- orig_jmp_buf_addr
+	ld8 r8=[r2],-16		/* r8 <- orig_jmp_buf_addr */
 	mov r10=ar.bsp
-	and r11=~0x3,r27	// clear ar.rsc.mode
+	and r11=~0x3,r27	/* clear ar.rsc.mode */
 	;;
-	flushrs			// flush dirty regs to backing store (must be first in insn grp)
-	ld8 r23=[r2],8		// r23 <- jmpbuf.ar_bsp
-	sub r8=r8,in0		// r8 <- &orig_jmpbuf - &jmpbuf
+	flushrs			/* flush dirty regs to backing store (must be first in insn grp) */
+	ld8 r23=[r2],8		/* r23 <- jmpbuf.ar_bsp */
+	sub r8=r8,in0		/* r8 <- &orig_jmpbuf - &jmpbuf */
 	;;
-	ld8 r25=[r2]		// r25 <- jmpbuf.ar_unat
-	extr.u r8=r8,3,6	// r8 <- (&orig_jmpbuf - &jmpbuf)/8 & 0x3f
+	ld8 r25=[r2]		/* r25 <- jmpbuf.ar_unat */
+	extr.u r8=r8,3,6	/* r8 <- (&orig_jmpbuf - &jmpbuf)/8 & 0x3f */
 	;;
 	cmp.lt pNeg,pPos=r8,r0
 	mov r2=in0
@@ -65,49 +65,49 @@ LEAF(__longjmp)
 (pPos)	sub r17=64,r8
 (pNeg)	sub r17=r0,r8
 	;;
-	mov ar.rsc=r11		// put RSE in enforced lazy mode
+	mov ar.rsc=r11		/* put RSE in enforced lazy mode */
 	shr.u r8=r25,r16
-	add r3=8,in0		// r3 <- &jmpbuf.r1
+	add r3=8,in0		/* r3 <- &jmpbuf.r1 */
 	shl r9=r25,r17
 	;;
 	or r25=r8,r9
 	;;
 	mov r26=ar.rnat
-	mov ar.unat=r25		// setup ar.unat (NaT bits for r1, r4-r7, and r12)
+	mov ar.unat=r25		/* setup ar.unat (NaT bits for r1, r4-r7, and r12) */
 	;;
-	ld8.fill.nta sp=[r2],16	// r12 (sp)
-	ld8.fill.nta gp=[r3],16		// r1 (gp)
-	dep r11=-1,r23,3,6	// r11 <- ia64_rse_rnat_addr(jmpbuf.ar_bsp)
+	ld8.fill.nta sp=[r2],16	/* r12 (sp) */
+	ld8.fill.nta gp=[r3],16		/* r1 (gp) */
+	dep r11=-1,r23,3,6	/* r11 <- ia64_rse_rnat_addr(jmpbuf.ar_bsp) */
 	;;
-	ld8.nta r16=[r2],16		// caller's unat
-	ld8.nta r17=[r3],16		// fpsr
+	ld8.nta r16=[r2],16		/* caller's unat */
+	ld8.nta r17=[r3],16		/* fpsr */
 	;;
-	ld8.fill.nta r4=[r2],16	// r4
-	ld8.fill.nta r5=[r3],16		// r5 (gp)
-	cmp.geu p8,p0=r10,r11	// p8 <- (ar.bsp >= jmpbuf.ar_bsp)
+	ld8.fill.nta r4=[r2],16	/* r4 */
+	ld8.fill.nta r5=[r3],16		/* r5 (gp) */
+	cmp.geu p8,p0=r10,r11	/* p8 <- (ar.bsp >= jmpbuf.ar_bsp) */
 	;;
-	ld8.fill.nta r6=[r2],16	// r6
-	ld8.fill.nta r7=[r3],16		// r7
+	ld8.fill.nta r6=[r2],16	/* r6 */
+	ld8.fill.nta r7=[r3],16		/* r7 */
 	;;
-	mov ar.unat=r16			// restore caller's unat
-	mov ar.fpsr=r17			// restore fpsr
+	mov ar.unat=r16			/* restore caller's unat */
+	mov ar.fpsr=r17			/* restore fpsr */
 	;;
-	ld8.nta r16=[r2],16		// b0
-	ld8.nta r17=[r3],16		// b1
+	ld8.nta r16=[r2],16		/* b0 */
+	ld8.nta r17=[r3],16		/* b1 */
 	;;
-(p8)	ld8 r26=[r11]		// r26 <- *ia64_rse_rnat_addr(jmpbuf.ar_bsp)
-	mov ar.bspstore=r23	// restore ar.bspstore
+(p8)	ld8 r26=[r11]		/* r26 <- *ia64_rse_rnat_addr(jmpbuf.ar_bsp) */
+	mov ar.bspstore=r23	/* restore ar.bspstore */
 	;;
-	ld8.nta r18=[r2],16		// b2
-	ld8.nta r19=[r3],16		// b3
+	ld8.nta r18=[r2],16		/* b2 */
+	ld8.nta r19=[r3],16		/* b3 */
 	;;
-	ld8.nta r20=[r2],16		// b4
-	ld8.nta r21=[r3],16		// b5
+	ld8.nta r20=[r2],16		/* b4 */
+	ld8.nta r21=[r3],16		/* b5 */
 	;;
-	ld8.nta r11=[r2],16		// ar.pfs
-	ld8.nta r22=[r3],56		// ar.lc
+	ld8.nta r11=[r2],16		/* ar.pfs */
+	ld8.nta r22=[r3],56		/* ar.lc */
 	;;
-	ld8.nta r24=[r2],32		// pr
+	ld8.nta r24=[r2],32		/* pr */
 	mov b0=r16
 	;;
 	ldf.fill.nta f2=[r2],32
@@ -149,12 +149,12 @@ LEAF(__longjmp)
 	ldf.fill.nta f31=[r3]
 (p8)	mov r8=1
 
-	mov ar.rnat=r26		// restore ar.rnat
+	mov ar.rnat=r26		/* restore ar.rnat */
 	;;
-	mov ar.rsc=r27		// restore ar.rsc
+	mov ar.rsc=r27		/* restore ar.rsc */
 (p9)	mov r8=in1
 
-	invala			// virt. -> phys. regnum mapping may change
+	invala			/* virt. -> phys. regnum mapping may change */
 	mov pr=r24,-1
 	ret
 END(__longjmp)
diff --git a/libc/sysdeps/linux/ia64/setjmp.S b/libc/sysdeps/linux/ia64/setjmp.S
index 11dc0e62e..cf6c75d3d 100644
--- a/libc/sysdeps/linux/ia64/setjmp.S
+++ b/libc/sysdeps/linux/ia64/setjmp.S
@@ -95,15 +95,15 @@ ENTRY(__sigsetjmp)
 	mov r2=in0
 	add r3=8,in0
 	;;
-.mem.offset 8,0;	st8.spill.nta [r2]=sp,16	// r12 (sp)
-.mem.offset 0,0;	st8.spill.nta [r3]=gp,16	// r1 (gp)
+.mem.offset 8,0;	st8.spill.nta [r2]=sp,16	/* r12 (sp) */
+.mem.offset 0,0;	st8.spill.nta [r3]=gp,16	/* r1 (gp) */
 	;;
-	st8.nta [r2]=loc2,16		// save caller's unat
-	st8.nta [r3]=r17,16		// save fpsr
+	st8.nta [r2]=loc2,16		/* save caller's unat */
+	st8.nta [r3]=r17,16		/* save fpsr */
 	add r8=0xa0,in0
 	;;
-.mem.offset 8,0;	st8.spill.nta [r2]=r4,16	// r4
-.mem.offset 0,0;	st8.spill.nta [r3]=r5,16	// r5
+.mem.offset 8,0;	st8.spill.nta [r2]=r4,16	/* r4 */
+.mem.offset 0,0;	st8.spill.nta [r3]=r5,16	/* r5 */
 	add r9=0xb0,in0
 	;;
 	stf.spill.nta [r8]=f2,32
@@ -145,39 +145,39 @@ ENTRY(__sigsetjmp)
 	stf.spill.nta [r8]=f30
 	stf.spill.nta [r9]=f31
 
-.mem.offset 8,0;	st8.spill.nta [r2]=r6,16	// r6
-.mem.offset 0,0;	st8.spill.nta [r3]=r7,16	// r7
+.mem.offset 8,0;	st8.spill.nta [r2]=r6,16	/* r6 */
+.mem.offset 0,0;	st8.spill.nta [r3]=r7,16	/* r7 */
 	;;
 	mov r23=ar.bsp
 	mov r25=ar.unat
 	mov out0=in0
 
-	st8.nta [r2]=loc0,16		// b0
-	st8.nta [r3]=r17,16		// b1
+	st8.nta [r2]=loc0,16		/* b0 */
+	st8.nta [r3]=r17,16		/* b1 */
 	mov out1=in1
 	;;
-	st8.nta [r2]=r18,16		// b2
-	st8.nta [r3]=r19,16		// b3
+	st8.nta [r2]=r18,16		/* b2 */
+	st8.nta [r3]=r19,16		/* b3 */
 	;;
-	st8.nta [r2]=r20,16		// b4
-	st8.nta [r3]=r21,16		// b5
+	st8.nta [r2]=r20,16		/* b4 */
+	st8.nta [r3]=r21,16		/* b5 */
 	;;
-	st8.nta [r2]=loc1,16		// ar.pfs
-	st8.nta [r3]=r22,16		// ar.lc
+	st8.nta [r2]=loc1,16		/* ar.pfs */
+	st8.nta [r3]=r22,16		/* ar.lc */
 	;;
-	st8.nta [r2]=r24,16		// pr
-	st8.nta [r3]=r23,16		// ar.bsp
+	st8.nta [r2]=r24,16		/* pr */
+	st8.nta [r3]=r23,16		/* ar.bsp */
 	;;
-	st8.nta [r2]=r25		// ar.unat
-	st8.nta [r3]=in0		// &__jmp_buf
+	st8.nta [r2]=r25		/* ar.unat */
+	st8.nta [r3]=in0		/* &__jmp_buf */
 #if defined NOT_IN_libc && defined IS_IN_rtld
 	/* In ld.so we never save the signal mask.  */
 	;;
 #else
 	br.call.dpnt.few rp=__sigjmp_save
 #endif
-.ret0:					// force a new bundle ::q
-	mov.m ar.unat=loc2		// restore caller's unat
+.ret0:					/* force a new bundle ::q */
+	mov.m ar.unat=loc2		/* restore caller's unat */
 	mov rp=loc0
 	mov ar.pfs=loc1
 	mov r8=0
diff --git a/libc/sysdeps/linux/microblaze/__longjmp.S b/libc/sysdeps/linux/microblaze/__longjmp.S
index fba1e9fbf..2752f0bd3 100644
--- a/libc/sysdeps/linux/microblaze/__longjmp.S
+++ b/libc/sysdeps/linux/microblaze/__longjmp.S
@@ -8,7 +8,7 @@
  * This file is subject to the terms and conditions of the GNU Lesser
  * General Public License.  See the file COPYING.LIB in the main
  * directory of this archive for more details.
- * 
+ *
  * Written by Miles Bader <miles@gnu.org>
  */
 
@@ -20,25 +20,25 @@
 
 	.text
 C_ENTRY(__longjmp):
-	/* load registers from memory to r5 (arg0)*/
+	/* load registers from memory to r5 (arg0) */
 	lwi	r1, r5, 0
 	lwi	r15, r5, 4
 	lwi	r18, r5, 8
 	lwi	r19, r5, 12
 	lwi	r20, r5, 16
-	lwi	r21, r5, 20 
-	lwi	r22, r5, 24 
+	lwi	r21, r5, 20
+	lwi	r22, r5, 24
 	lwi	r23, r5, 28
-	lwi	r24, r5, 32 
+	lwi	r24, r5, 32
 	lwi	r25, r5, 36
 	lwi	r26, r5, 40
 	lwi	r27, r5, 44
 	lwi	r28, r5, 48
 	lwi	r29, r5, 52
 	lwi	r30, r5, 56
-	
-	addi	r3, r0, 1		// return val
-	rtsd	r15, 8			// normal return
+
+	addi	r3, r0, 1		/* return val */
+	rtsd	r15, 8			/* normal return */
 	nop
 
 C_END(__longjmp)
diff --git a/libc/sysdeps/linux/microblaze/crt0.S b/libc/sysdeps/linux/microblaze/crt0.S
index 99687b707..591c3a2f8 100644
--- a/libc/sysdeps/linux/microblaze/crt0.S
+++ b/libc/sysdeps/linux/microblaze/crt0.S
@@ -20,22 +20,22 @@
 
 	.text
 C_ENTRY(_start):
-	lw	r5, r0, r1		// Arg 0: argc
+	lw	r5, r0, r1	/* Arg 0: argc */
 
-	addi	r6, r1, 4		// Arg 1: argv
+	addi	r6, r1, 4	/* Arg 1: argv */
 
-					// Arg 2: envp
-	addi	r3, r5, 1		// skip argc elements to get envp start
-					// ...plus the NULL at the end of argv
-	add	r3, r3, r3		// Make word offset
+				/* Arg 2: envp */
+	addi	r3, r5, 1	/* skip argc elements to get envp start */
+				/* ...plus the NULL at the end of argv */
+	add	r3, r3, r3	/* Make word offset */
 	add	r3, r3, r3
-	add	r7, r6, r3		// add to argv to get offset
+	add	r7, r6, r3	/* add to argv to get offset */
 
-	// Load SDAs
+	/* Load SDAs */
 	la	r2, r0, C_SYMBOL_NAME(_SDA_BASE_)
 	la	r13, r0, C_SYMBOL_NAME(_SDA2_BASE_)
 
-	// tail-call uclibc's startup routine
+	/* tail-call uclibc's startup routine */
 	brid	C_SYMBOL_NAME(__uClibc_main)
 	nop
 
diff --git a/libc/sysdeps/linux/microblaze/vfork.S b/libc/sysdeps/linux/microblaze/vfork.S
index 1e802ae29..42458308a 100644
--- a/libc/sysdeps/linux/microblaze/vfork.S
+++ b/libc/sysdeps/linux/microblaze/vfork.S
@@ -8,7 +8,7 @@
  *
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
-/* 
+/*
  * Written by Miles Bader <miles@gnu.org>
  * Microblaze port by John Williams
  */
@@ -31,13 +31,13 @@ C_ENTRY (__vfork):
 	addi	r12, r0, SYS_vfork
 	bralid	r17, 0x08;
 	nop
-	addi	r4, r3, 125		// minimum err value
-	blti	r4, 1f			// is r3 < -125?
-	rtsd	r15, 8			// normal return
+	addi	r4, r3, 125		/* minimum err value */
+	blti	r4, 1f			/* is r3 < -125? */
+	rtsd	r15, 8			/* normal return */
 	nop
-1:	sub 	r3, r3, r0		// r3 = -r3
+1:	sub	r3, r3, r0		/* r3 = -r3 */
 	swi	r3, r0, C_SYMBOL_NAME(errno);
-	rtsd	r15, 8			// error return
+	rtsd	r15, 8			/* error return */
 	nop
 C_END(__vfork)
 weak_alias(__vfork,vfork)
diff --git a/libc/sysdeps/linux/nios/bits/endian.h b/libc/sysdeps/linux/nios/bits/endian.h
index 252597931..34ea91f71 100644
--- a/libc/sysdeps/linux/nios/bits/endian.h
+++ b/libc/sysdeps/linux/nios/bits/endian.h
@@ -4,5 +4,5 @@
 # error "Never use <bits/endian.h> directly; include <endian.h> instead."
 #endif
 
-//mle
+/*mle */
 #define __BYTE_ORDER __LITTLE_ENDIAN
diff --git a/libc/sysdeps/linux/nios/crt1.S b/libc/sysdeps/linux/nios/crt1.S
index 98777e831..e80a82189 100644
--- a/libc/sysdeps/linux/nios/crt1.S
+++ b/libc/sysdeps/linux/nios/crt1.S
@@ -35,13 +35,13 @@ Cambridge, MA 02139, USA.  */
 
 	.text
 
-_start: 
+_start:
 	nop
 	nop
 
 	MOVIA	%o0, main@h
-	lds	%o1,[%sp, (REGWIN_SZ / 4) + 0]	// main's argc
-	lds	%o2,[%sp, (REGWIN_SZ / 4) + 1]	// main's argv
+	lds	%o1,[%sp, (REGWIN_SZ / 4) + 0]	/* main's argc */
+	lds	%o2,[%sp, (REGWIN_SZ / 4) + 1]	/* main's argv */
 
 	MOVIA	%o3, _init@h
 	MOVIA	%o4, _fini@h
diff --git a/libc/sysdeps/linux/sh/clone.S b/libc/sysdeps/linux/sh/clone.S
index 386b4ceb1..9446803ba 100644
--- a/libc/sysdeps/linux/sh/clone.S
+++ b/libc/sysdeps/linux/sh/clone.S
@@ -63,7 +63,7 @@ clone:
 	trapa	#(__SH_SYSCALL_TRAP_BASE + 2)
 	mov     r0, r1
 #ifdef __CONFIG_SH2__
-// 12 arithmetic shifts for the crappy sh2, because shad doesn't exist!	
+/* 12 arithmetic shifts for the crappy sh2, because shad doesn't exist!	 */
 	shar	r1
 	shar	r1
 	shar	r1
@@ -80,8 +80,8 @@ clone:
 	mov	#-12, r2
 	shad	r2, r1
 #endif
-	not	r1, r1			// r1=0 means r0 = -1 to -4095
-	tst	r1, r1			// i.e. error in linux
+	not	r1, r1			/* r1=0 means r0 = -1 to -4095 */
+	tst	r1, r1			/* i.e. error in linux */
 	bf/s	2f
 	 tst	r0, r0
         bra __syscall_error
diff --git a/libc/sysdeps/linux/sh/vfork.S b/libc/sysdeps/linux/sh/vfork.S
index a9b440d8f..060a36b33 100644
--- a/libc/sysdeps/linux/sh/vfork.S
+++ b/libc/sysdeps/linux/sh/vfork.S
@@ -42,7 +42,7 @@ __vfork:
 	trapa	#__SH_SYSCALL_TRAP_BASE
 	mov     r0, r1
 #ifdef __CONFIG_SH2__
-// 12 arithmetic shifts for the crappy sh2, because shad doesn't exist!	
+/* 12 arithmetic shifts for the crappy sh2, because shad doesn't exist!	 */
 	shar	r1
 	shar	r1
 	shar	r1
@@ -55,13 +55,13 @@ __vfork:
 	shar	r1
 	shar	r1
 	shar	r1
-#else		
+#else
 	mov	#-12, r2
 	shad	r2, r1
 #endif
 
-	not	r1, r1			// r1=0 means r0 = -1 to -4095
-	tst	r1, r1			// i.e. error in linux
+	not	r1, r1			/* r1=0 means r0 = -1 to -4095 */
+	tst	r1, r1			/* i.e. error in linux */
 	bf	2f
 	mov.w	.L1, r1
 	cmp/eq	r1, r0
@@ -73,7 +73,7 @@ __vfork:
 	trapa	#__SH_SYSCALL_TRAP_BASE
 	mov     r0, r1
 #ifdef __CONFIG_SH2__
-// 12 arithmetic shifts for the crappy sh2, because shad doesn't exist!	
+/* 12 arithmetic shifts for the crappy sh2, because shad doesn't exist!	 */
 	shar	r1
 	shar	r1
 	shar	r1
@@ -86,13 +86,13 @@ __vfork:
 	shar	r1
 	shar	r1
 	shar	r1
-#else		
+#else
 	mov	#-12, r2
 	shad	r2, r1
 #endif
 
-	not	r1, r1			// r1=0 means r0 = -1 to -4095
-	tst	r1, r1			// i.e. error in linux
+	not	r1, r1			/* r1=0 means r0 = -1 to -4095 */
+	tst	r1, r1			/* i.e. error in linux */
 	bt/s	__syscall_error
 	 mov	r0, r4
 2:
diff --git a/libc/sysdeps/linux/sparc/qp_ops.c b/libc/sysdeps/linux/sparc/qp_ops.c
index 9080baaee..5336a292f 100644
--- a/libc/sysdeps/linux/sparc/qp_ops.c
+++ b/libc/sysdeps/linux/sparc/qp_ops.c
@@ -1,4 +1,4 @@
-// XXX add ops from glibc sysdeps/sparc/sparc64/soft-fp
+/* XXX add ops from glibc sysdeps/sparc/sparc64/soft-fp */
 
 #define fakedef(name)                                                   \
     void name(void)                                                     \
diff --git a/libc/sysdeps/linux/v850/__longjmp.S b/libc/sysdeps/linux/v850/__longjmp.S
index 2c470264f..fa29e0f78 100644
--- a/libc/sysdeps/linux/v850/__longjmp.S
+++ b/libc/sysdeps/linux/v850/__longjmp.S
@@ -7,7 +7,7 @@
  * This file is subject to the terms and conditions of the GNU Lesser
  * General Public License.  See the file COPYING.LIB in the main
  * directory of this archive for more details.
- * 
+ *
  * Written by Miles Bader <miles@gnu.org>
  */
 
@@ -35,7 +35,7 @@ C_ENTRY(__longjmp):
 	sld.w	40[ep], r27
 	sld.w	44[ep], r28
 	sld.w	48[ep], r29
-	mov	1, r10			// return val
+	mov	1, r10			/* return val */
 	jmp	[lp]
 C_END(__longjmp)
 libc_hidden_def(__longjmp)
diff --git a/libc/sysdeps/linux/v850/crt0.S b/libc/sysdeps/linux/v850/crt0.S
index 11d7bb5aa..01e9f8309 100644
--- a/libc/sysdeps/linux/v850/crt0.S
+++ b/libc/sysdeps/linux/v850/crt0.S
@@ -19,25 +19,25 @@
 
 	.text
 C_ENTRY(start):
-	ld.w	0[sp], r6		// Arg 0: argc
+	ld.w	0[sp], r6	/* Arg 0: argc */
 
-	addi	4, sp, r7		// Arg 1: argv
+	addi	4, sp, r7	/* Arg 1: argv */
 
-	mov	r7, r8			// Arg 2: envp
-	mov	r6, r10			// skip argc elements to get envp start
-	add	1, r10			// ...plus the NULL at the end of argv
-	shl	2, r10			// Convert to byte-count to skip
+	mov	r7, r8		/* Arg 2: envp */
+	mov	r6, r10		/* skip argc elements to get envp start */
+	add	1, r10		/* ...plus the NULL at the end of argv */
+	shl	2, r10		/* Convert to byte-count to skip */
 	add	r10, r8
 
-	// Load CTBP register
+	/* Load CTBP register */
 	mov	hilo(C_SYMBOL_NAME(_ctbp)), r19
 	ldsr	r19, ctbp
 
-	// Load GP
+	/* Load GP */
 	mov	hilo(C_SYMBOL_NAME(_gp)), gp
 
-	// tail-call uclibc's startup routine
-	addi	-24, sp, sp		// Stack space reserved for args
+	/* tail-call uclibc's startup routine */
+	addi	-24, sp, sp		/* Stack space reserved for args */
 	jr	C_SYMBOL_NAME(__uClibc_main)
 
 
diff --git a/libc/sysdeps/linux/v850/vfork.S b/libc/sysdeps/linux/v850/vfork.S
index 82d127079..2533853b5 100644
--- a/libc/sysdeps/linux/v850/vfork.S
+++ b/libc/sysdeps/linux/v850/vfork.S
@@ -7,7 +7,7 @@
  * This file is subject to the terms and conditions of the GNU Lesser
  * General Public License.  See the file COPYING.LIB in the main
  * directory of this archive for more details.
- * 
+ *
  * Written by Miles Bader <miles@gnu.org>
  */
 
@@ -29,14 +29,14 @@
 C_ENTRY (__vfork):
 	addi	SYS_vfork, r0, r12
 	trap	0
-	addi	-125, r0, r11		// minimum err value
+	addi	-125, r0, r11		/* minimum err value */
 	cmp	r11, r10
 	bh	1f
-	jmp	[lp]			// normal return
+	jmp	[lp]			/* normal return */
 1:	mov	hilo(C_SYMBOL_NAME(errno)), r11
 	subr	r0, r10
 	st.w	r10, 0[r11]
-	jmp	[lp]			// error return
+	jmp	[lp]			/* error return */
 C_END(__vfork)
 weak_alias(__vfork,vfork)
 libc_hidden_weak(vfork)
diff --git a/libc/sysdeps/linux/xtensa/__longjmp.S b/libc/sysdeps/linux/xtensa/__longjmp.S
index 0fa939095..5d5dd2f5b 100644
--- a/libc/sysdeps/linux/xtensa/__longjmp.S
+++ b/libc/sysdeps/linux/xtensa/__longjmp.S
@@ -84,7 +84,7 @@ ENTRY (__longjmp)
 	slli	a4, a7, 4
 	sub	a6, a8, a4
 	addi	a5, a2, 16
-	addi	a8, a8, -16		// a8 = end of register overflow area
+	addi	a8, a8, -16		/* a8 = end of register overflow area */
 .Lljloop:
 	l32i	a7, a5, 0
 	l32i	a4, a5, 4
@@ -105,8 +105,8 @@ ENTRY (__longjmp)
 	   case the contents were moved by an alloca after calling
 	   setjmp.  This is a bit paranoid but it doesn't cost much.  */
 
-	l32i	a7, a2, 4		// load the target stack pointer
-	addi	a7, a7, -16		// find the destination save area
+	l32i	a7, a2, 4		/* load the target stack pointer */
+	addi	a7, a7, -16		/* find the destination save area */
 	l32i	a4, a2, 48
 	l32i	a5, a2, 52
 	s32i	a4, a7, 0
diff --git a/libc/sysdeps/linux/xtensa/setjmp.S b/libc/sysdeps/linux/xtensa/setjmp.S
index 5e81460c7..cd74caf6e 100644
--- a/libc/sysdeps/linux/xtensa/setjmp.S
+++ b/libc/sysdeps/linux/xtensa/setjmp.S
@@ -61,13 +61,13 @@ END (setjmp)
 		    a3 = int savemask)  */
 
 ENTRY (__sigsetjmp)
-1:	
+1:
 	/* Flush registers.  */
 	movi	a4, __window_spill
 	callx4	a4
 
 	/* Preserve the second argument (savemask) in a15.  The selection
- 	   of a15 is arbitrary, except it's otherwise unused.  There is no
+	   of a15 is arbitrary, except it's otherwise unused.  There is no
 	   risk of triggering a window overflow since we just returned
 	   from __window_spill().  */
 	mov	a15, a3
@@ -90,7 +90,7 @@ ENTRY (__sigsetjmp)
 	slli	a4, a3, 4
 	sub	a5, a7, a4
 	addi	a6, a2, 16
-	addi	a7, a7, -16		// a7 = end of register overflow area
+	addi	a7, a7, -16		/* a7 = end of register overflow area */
 .Lsjloop:
 	l32i	a3, a5, 0
 	l32i	a4, a5, 4
diff --git a/libc/sysdeps/linux/xtensa/vfork.S b/libc/sysdeps/linux/xtensa/vfork.S
index 830a0cd4d..6e490fe45 100644
--- a/libc/sysdeps/linux/xtensa/vfork.S
+++ b/libc/sysdeps/linux/xtensa/vfork.S
@@ -52,19 +52,19 @@
 ENTRY (__vfork)
 
 	movi	a6, .Ljumptable
-	extui	a2, a0, 30, 2		// call-size: call4/8/12 = 1/2/3
-	addx4	a4, a2, a6		// find return address in jumptable
+	extui	a2, a0, 30, 2		/* call-size: call4/8/12 = 1/2/3 */
+	addx4	a4, a2, a6		/* find return address in jumptable */
 	l32i	a4, a4, 0
 	add	a4, a4, a6
 
 	slli	a2, a2, 30
-	xor	a3, a0, a2		// remove call-size from return address
-	extui	a5, a4, 30, 2		// get high bits of jump target
+	xor	a3, a0, a2		/* remove call-size from return addr */
+	extui	a5, a4, 30, 2		/* get high bits of jump target */
 	slli	a5, a5, 30
-	or	a3, a3, a5		// stuff them into the return address
-	xor	a4, a4, a5		// clear high bits of jump target
-	or	a0, a4, a2		// create temporary return address
-	retw				// "return" to .L4, .L8, or .L12
+	or	a3, a3, a5		/* stuff them into the return address */
+	xor	a4, a4, a5		/* clear high bits of jump target */
+	or	a0, a4, a2		/* create temporary return address */
+	retw				/* "return" to .L4, .L8, or .L12 */
 
 	.align	4
 .Ljumptable:
@@ -81,7 +81,7 @@ ENTRY (__vfork)
 
 	/* Use syscall 'clone'.  Set new stack pointer to the same address.  */
 	movi	a2, SYS_ify (clone)
- 	movi	a3, 0
+	movi	a3, 0
 	movi	a6, CLONE_VM | CLONE_VFORK | SIGCHLD
         syscall
 
@@ -95,7 +95,7 @@ ENTRY (__vfork)
 
 	bgeu	a6, a5, 1f
 	jx	a7
-1:	call4	.Lerr			// returns to original caller
+1:	call4	.Lerr			/* returns to original caller */
 
 
 	/* a11: return address */
@@ -121,7 +121,7 @@ ENTRY (__vfork)
 
 	bgeu	a10, a9, 1f
 	jx	a11
-1:	call8	.Lerr			// returns to original caller
+1:	call8	.Lerr			/* returns to original caller */
 
 
 	/* a15: return address */
@@ -148,18 +148,18 @@ ENTRY (__vfork)
 
 	bgeu	a14, a13, 1f
 	jx	a15
-1:	call12	.Lerr			// returns to original caller
+1:	call12	.Lerr			/* returns to original caller */
 
 
 	.align 4
 .Lerr:	entry	a1, 16
 
 	/* Restore the return address.  */
-	extui	a4, a0, 30, 2		// get the call-size bits
+	extui	a4, a0, 30, 2		/* get the call-size bits */
 	slli	a4, a4, 30
-	slli	a3, a3, 2		// clear high bits of target address
+	slli	a3, a3, 2		/* clear high bits of target address */
 	srli	a3, a3, 2
-	or	a0, a3, a4		// combine them
+	or	a0, a3, a4		/* combine them */
 
 	PSEUDO_END (__vfork)
 .Lpseudo_end:
diff --git a/libc/sysdeps/linux/xtensa/windowspill.S b/libc/sysdeps/linux/xtensa/windowspill.S
index a63771756..1487f079f 100644
--- a/libc/sysdeps/linux/xtensa/windowspill.S
+++ b/libc/sysdeps/linux/xtensa/windowspill.S
@@ -26,8 +26,8 @@
 	.type   __window_spill, @function
 __window_spill:
 	entry	a1, 48
-        bbci.l  a0, 31, .L4		// branch if called with call4
-        bbsi.l  a0, 30, .L12		// branch if called with call12
+        bbci.l  a0, 31, .L4		/* branch if called with call4 */
+        bbsi.l  a0, 30, .L12		/* branch if called with call12 */
 
 	/* Called with call8: touch register NUM_REGS-12 (4/20/52) */
 .L8:
@@ -36,18 +36,18 @@ __window_spill:
 	retw
 
 	.align	4
-1:	_entry	a1, 48			// touch NUM_REGS-24 (x/8/40)
+1:	_entry	a1, 48			/* touch NUM_REGS-24 (x/8/40) */
 
 #if XCHAL_NUM_AREGS == 32
 	mov	a8, a0
 	retw
 #else
 	mov	a12, a0
-	_entry	a1, 48			// touch NUM_REGS-36 (x/x/28)
+	_entry	a1, 48			/* touch NUM_REGS-36 (x/x/28) */
 	mov	a12, a0
-	_entry	a1, 48			// touch NUM_REGS-48 (x/x/16)
+	_entry	a1, 48			/* touch NUM_REGS-48 (x/x/16) */
 	mov	a12, a0
-	_entry	a1, 16			// touch NUM_REGS-60 (x/x/4)
+	_entry	a1, 16			/* touch NUM_REGS-60 (x/x/4) */
 #endif
 #endif
 	mov	a4, a0
@@ -62,14 +62,14 @@ __window_spill:
 	retw
 
 	.align	4
-1:	_entry	a1, 48			// touch NUM_REGS-20 (x/12/44)
+1:	_entry	a1, 48			/* touch NUM_REGS-20 (x/12/44) */
 	mov	a12, a0
 #if XCHAL_NUM_AREGS > 32
-	_entry	a1, 48			// touch NUM_REGS-32 (x/x/32)
+	_entry	a1, 48			/* touch NUM_REGS-32 (x/x/32) */
 	mov	a12, a0
-	_entry	a1, 48			// touch NUM_REGS-44 (x/x/20)
+	_entry	a1, 48			/* touch NUM_REGS-44 (x/x/20) */
 	mov	a12, a0
-	_entry	a1, 48			// touch NUM_REGS-56 (x/x/8)
+	_entry	a1, 48			/* touch NUM_REGS-56 (x/x/8) */
 	mov	a8, a0
 #endif
 #endif
@@ -82,14 +82,14 @@ __window_spill:
 	retw
 
 	.align	4
-1:	_entry	a1, 48			// touch NUM_REGS-28 (x/4/36)
+1:	_entry	a1, 48			/* touch NUM_REGS-28 (x/4/36) */
 #if XCHAL_NUM_AREGS == 32
 	mov	a4, a0
 #else
 	mov	a12, a0
-	_entry	a1, 48			// touch NUM_REGS-40 (x/x/24)
+	_entry	a1, 48			/* touch NUM_REGS-40 (x/x/24) */
 	mov	a12, a0
-	_entry	a1, 48			// touch NUM_REGS-52 (x/x/12)
+	_entry	a1, 48			/* touch NUM_REGS-52 (x/x/12) */
 	mov	a12, a0
 #endif
 #endif