std.os.linux: fix comment syntax in asm

Author: ruihe774

lib/std/os/linux/aarch64.zig

@@ -115,7 +115,7 @@ pub fn clone() callconv(.naked) usize {
         \\      mov x2,x4
         \\      mov x3,x5
         \\      mov x4,x6
-        \\      mov x8,#220 // SYS_clone
+        \\      mov x8,#220 /* SYS_clone */
         \\      svc #0
         \\
         \\      cbz x0,1f
@@ -134,14 +134,14 @@ pub fn clone() callconv(.naked) usize {
         \\
         \\      ldp x1,x0,[sp],#16
         \\      blr x1
-        \\      mov x8,#93 // SYS_exit
+        \\      mov x8,#93 /* SYS_exit */
         \\      svc #0
     );
 }
 
 pub fn clone3() callconv(.Naked) usize {
     asm volatile (
-        \\      mov x8,#435 // SYS_clone3
+        \\      mov x8,#435 /* SYS_clone3 */
         \\      svc #0
         \\
         \\      cbz x0,1f
@@ -153,7 +153,7 @@ pub fn clone3() callconv(.Naked) usize {
         \\
         \\      mov x0,x3
         \\      blr x2
-        \\      mov x8,#93 // SYS_exit
+        \\      mov x8,#93 /* SYS_exit */
         \\      svc #0
     );
 }

lib/std/os/linux/arm.zig

@@ -106,7 +106,7 @@ pub fn clone() callconv(.naked) usize {
     //         r7         r0,    r1,    r2,   r3,  r4
     asm volatile (
         \\    stmfd sp!,{r4,r5,r6,r7}
-        \\    mov r7,#120 // SYS_clone
+        \\    mov r7,#120 /* SYS_clone */
         \\    mov r6,r3
         \\    mov r5,r0
         \\    mov r0,r2
@@ -127,7 +127,7 @@ pub fn clone() callconv(.naked) usize {
         \\
         \\    mov r0,r6
         \\    bl 3f
-        \\    mov r7,#1 // SYS_exit
+        \\    mov r7,#1 /* SYS_exit */
         \\    svc 0
         \\
         \\3:  bx r5
@@ -137,7 +137,7 @@ pub fn clone() callconv(.naked) usize {
 pub fn clone3() callconv(.Naked) usize {
     asm volatile (
         \\    stmfd sp!,{r7}
-        \\    mov r7,#435 // SYS_clone3
+        \\    mov r7,#435 /* SYS_clone3 */
         \\    svc 0
         \\    tst r0,r0
         \\    beq 1f
@@ -149,7 +149,7 @@ pub fn clone3() callconv(.Naked) usize {
         \\    mov lr, #0
         \\    mov r0,r3
         \\    bx r2
-        \\    mov r7,#1 // SYS_exit
+        \\    mov r7,#1 /* SYS_exit */
         \\    svc 0
     );
 }

lib/std/os/linux/x86.zig

@@ -146,7 +146,7 @@ pub fn clone() callconv(.naked) usize {
         \\  movl 24(%%ebp),%%edx
         \\  movl 28(%%ebp),%%esi
         \\  movl 32(%%ebp),%%edi
-        \\  movl $120,%%eax // SYS_clone
+        \\  movl $120,%%eax /* SYS_clone */
         \\  int $128
         \\  testl %%eax,%%eax
         \\  jz 1f
@@ -167,7 +167,7 @@ pub fn clone() callconv(.naked) usize {
         \\  popl %%eax
         \\  calll *%%eax
         \\  movl %%eax,%%ebx
-        \\  movl $1,%%eax // SYS_exit
+        \\  movl $1,%%eax /* SYS_exit */
         \\  int $128
     );
 }
@@ -180,7 +180,7 @@ pub fn clone3() callconv(.Naked) usize {
         \\  movl 16(%%esp),%%ecx
         \\  movl 20(%%esp),%%edx
         \\  movl 24(%%esp),%%esi
-        \\  movl $435,%%eax // SYS_clone3
+        \\  movl $435,%%eax /* SYS_clone3 */
         \\  int $128
         \\  testl %%eax,%%eax
         \\  jz 1f
@@ -197,7 +197,7 @@ pub fn clone3() callconv(.Naked) usize {
         \\  pushl %%esi
         \\  calll *%%edx
         \\  movl %%eax,%%ebx
-        \\  movl $1,%%eax // SYS_exit
+        \\  movl $1,%%eax /* SYS_exit */
         \\  int $128
     );
 }

lib/std/os/linux/x86_64.zig

@@ -103,7 +103,7 @@ pub fn syscall6(
 
 pub fn clone() callconv(.naked) usize {
     asm volatile (
-        \\      movl $56,%%eax // SYS_clone
+        \\      movl $56,%%eax /* SYS_clone */
         \\      movq %%rdi,%%r11
         \\      movq %%rdx,%%rdi
         \\      movq %%r8,%%rdx
@@ -129,15 +129,15 @@ pub fn clone() callconv(.naked) usize {
         \\      popq %%rdi
         \\      callq *%%r9
         \\      movl %%eax,%%edi
-        \\      movl $60,%%eax // SYS_exit
+        \\      movl $60,%%eax /* SYS_exit */
         \\      syscall
         \\
     );
 }
 
 pub fn clone3() callconv(.Naked) usize {
     asm volatile (
-        \\      movl $435,%%eax // SYS_clone3
+        \\      movl $435,%%eax /* SYS_clone3 */
         \\      movq %%rcx,%%r8
         \\      syscall
         \\      testq %%rax,%%rax
@@ -150,7 +150,7 @@ pub fn clone3() callconv(.Naked) usize {
         \\      movq %%r8,%%rdi
         \\      callq *%%rdx
         \\      movl %%eax,%%edi
-        \\      movl $60,%%eax // SYS_exit
+        \\      movl $60,%%eax /* SYS_exit */
         \\      syscall
         \\
     );