nits

diff --git a/console.c b/console.c
index b41262d0988513ba5f6abafa34cabec726cbee79..d849860ab4e649739d9eebf5f4845fd057241a4a 100644 (file)
--- a/console.c
+++ b/console.c
@@ -105,7 +105,7 @@ printint(int xx, int base, int sgn)
     cons_putc(buf[i]);
 }
 
-// Print to the input. only understands %d, %x, %p, %s.
+// Print to the console. only understands %d, %x, %p, %s.
 void
 cprintf(char *fmt, ...)
 {
@@ -200,7 +200,6 @@ console_intr(int (*getc)(void))
     case C('P'):  // Process listing.
       procdump();
       break;
-    
     case C('U'):  // Kill line.
       while(input.e > input.w &&
             input.buf[(input.e-1) % INPUT_BUF] != '\n'){
@@ -208,14 +207,12 @@ console_intr(int (*getc)(void))
         cons_putc(BACKSPACE);
       }
       break;
-  
     case C('H'):  // Backspace
       if(input.e > input.w){
         input.e--;
         cons_putc(BACKSPACE);
       }
       break;
-  
     default:
       if(c != 0 && input.e < input.r+INPUT_BUF){
         input.buf[input.e++] = c;

diff --git a/fsvar.h b/fsvar.h
index 43574b6504a1b2cfabcc796b6e8832ddbe79ffd7..17bcb5b0055c56eb323152ed0fcd620cd1f3634e 100644 (file)
--- a/fsvar.h
+++ b/fsvar.h
@@ -16,43 +16,3 @@ struct inode {
 
 #define I_BUSY 0x1
 #define I_VALID 0x2
-
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-// Blank page.

diff --git a/ide.c b/ide.c
index f7681d253021e069f32c0f9862a4611b082c86bb..53139ece3217d2629916534dd31db93e94086e73 100644 (file)
--- a/ide.c
+++ b/ide.c
@@ -52,7 +52,7 @@ ide_init(void)
   ide_wait_ready(0);
   
   // Check if disk 1 is present
-  outb(0x1f6, 0xE0 | (1<<4));
+  outb(0x1f6, 0xe0 | (1<<4));
   for(i=0; i<1000; i++){
     if(inb(0x1f7) != 0){
       disk_1_present = 1;
@@ -61,7 +61,7 @@ ide_init(void)
   }
   
   // Switch back to disk 0.
-  outb(0x1f6, 0xE0 | (0<<4));
+  outb(0x1f6, 0xe0 | (0<<4));
 }
 
 // Start the request for b.  Caller must hold ide_lock.
@@ -77,7 +77,7 @@ ide_start_request(struct buf *b)
   outb(0x1f3, b->sector & 0xff);
   outb(0x1f4, (b->sector >> 8) & 0xff);
   outb(0x1f5, (b->sector >> 16) & 0xff);
-  outb(0x1f6, 0xE0 | ((b->dev&1)<<4) | ((b->sector>>24)&0x0f));
+  outb(0x1f6, 0xe0 | ((b->dev&1)<<4) | ((b->sector>>24)&0x0f));
   if(b->flags & B_DIRTY){
     outb(0x1f7, IDE_CMD_WRITE);
     outsl(0x1f0, b->data, 512/4);

diff --git a/main.c b/main.c
index 87e5841499a76d37fc2bd216a631ff03a9f7f301..87dfd3e902f480acca04df7266474e2587f08328 100644 (file)
--- a/main.c
+++ b/main.c
@@ -57,7 +57,7 @@ main(void)
 }
 
 // Additional processors start here.
-void
+static void
 mpmain(void)
 {
   cprintf("cpu%d: starting\n", cpu());

diff --git a/runoff b/runoff
index 386939198b8d734c2ee0937ed0dfc89d2df82e3b..37ca0142b4cc8378b8af64e18454c230a2ab7dc5 100755 (executable)
--- a/runoff
+++ b/runoff
@@ -134,7 +134,19 @@ perl -e '
        }
 ' $files >defs
 
-perl -n -e 'print if s/^([0-9]+ [a-zA-Z0-9_]+)\(.*$/\1/;' $files |
+(for i in $files
+do
+       case "$i" in
+       *.S)
+               cat $i | sed 's;#.*;;; s;//.*;;;'
+               ;;
+       *)
+               cat $i | sed 's;//.*;;; s;"([^"\\]|\\.)*";;;'
+       esac
+done
+) >alltext
+
+perl -n -e 'print if s/^([0-9]+ [a-zA-Z0-9_]+)\(.*$/\1/;' alltext |
        egrep -v ' (usage|main|if|for)$' >>defs
 (
 >s.defs
@@ -144,9 +156,11 @@ for i in `awk '{print $2}' defs | sort -fu`
 do
        defs=`egrep '^[0-9]+ '$i'( |$)' defs | awk '{print $1}'`
        echo $i $defs >>s.defs
-       uses=`egrep -h '([^a-zA-Z_0-9])'$i'($|[^a-zA-Z_0-9])' $files | awk '{print $1}'`
-       echo $i $defs
-       echo $uses |fmt -24 | sed 's/^/    /'
+       uses=`egrep -h '([^a-zA-Z_0-9])'$i'($|[^a-zA-Z_0-9])' alltext | awk '{print $1}'`
+       if [ "x$defs" != "x$uses" ]; then
+               echo $i $defs
+               echo $uses |fmt -24 | sed 's/^/    /'
+       fi
 done
 ) >refs
 

diff --git a/toc.ftr b/toc.ftr
index 0641a6d9757576be4c6f1a2bf09ff38928abb7a5..3b16d8cad3f5bedaab985e0a6b5af7c068dc1168 100644 (file)
--- a/toc.ftr
+++ b/toc.ftr
@@ -1,6 +1,5 @@
 
 
-
 The source listing is preceded by a cross-reference that lists every defined 
 constant, struct, global variable, and function in xv6.  Each entry gives,
 on the same line as the name, the line number (or, in a few cases, numbers)

diff --git a/toc.hdr b/toc.hdr
index faff6ae07f38ad3f0705d4f9d0ee59509b1c2920..3698d81bee3698ac152b66658e67f6b2a2f024da 100644 (file)
--- a/toc.hdr
+++ b/toc.hdr
@@ -4,4 +4,3 @@ lines per column, giving one hundred lines per sheet (or page).
 Thus there is a convenient relationship between line numbers and sheet numbers.
 
 
-

diff --git a/trap.c b/trap.c
index d60a38aebd77082d8f71e006b6af7806e94acd55..ab5b7ccc80e7c96f363eb6befc4225e820031f21 100644 (file)
--- a/trap.c
+++ b/trap.c
@@ -48,7 +48,6 @@ trap(struct trapframe *tf)
   // during interrupt handler.  Decrement before returning.
   cpus[cpu()].nlock++;
 
-  // PAGEBREAK: 10
   switch(tf->trapno){
   case IRQ_OFFSET + IRQ_TIMER:
     if(cpu() == 0){
@@ -59,17 +58,14 @@ trap(struct trapframe *tf)
     }
     lapic_eoi();
     break;
-
   case IRQ_OFFSET + IRQ_IDE:
     ide_intr();
     lapic_eoi();
     break;
-  
   case IRQ_OFFSET + IRQ_KBD:
     kbd_intr();
     lapic_eoi();
     break;
-  
   case IRQ_OFFSET + IRQ_SPURIOUS:
     cprintf("spurious interrupt from cpu %d eip %x\n", cpu(), tf->eip);
     lapic_eoi();

diff --git a/trapasm.S b/trapasm.S
index 87a832a7f3393746c1141036bd3c48b8796398b1..acdca994e5ed9d4a0dcbc21322a852ca13b1eb19 100644 (file)
--- a/trapasm.S
+++ b/trapasm.S
@@ -1,11 +1,9 @@
 .text
-.globl trap
-.globl trapret1
-.globl alltraps
 
 .set SEG_KDATA_SEL, 0x10   # selector for SEG_KDATA
 
   # vectors.S sends all traps here.
+.globl alltraps
 alltraps:
   # Build trap frame.
   pushl %ds