Changeset e43cdac in mainline for uspace/app/top/screen.c

Timestamp:

2010-04-13T12:57:05Z (15 years ago)

Author:

Stanislav Kozina <stanislav.kozina@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a307beb

Parents:

638927a

Message:

Removed all floating point computation from top utility.
Now all percentages are computed using fixed point.
FPU was emmiting exception 16 when storing float from FP register into the
memory and I really cannot figure out why:-(

File:

• uspace/app/top/screen.c (modified) (2 diffs)

uspace/app/top/screen.c

@@ -52 +52 @@
 #define BLACK 0x000000
 
-static void print_float(float f, int precision)
-{
-        printf("%2u.", (unsigned int) f);
+static void print_float(ps_float f, int precision)
+{
+        printf("%2u.", f.upper / f.lower);
         int i;
-        float rest = (f - (int)f) * 10;
+        unsigned int rest = (f.upper % f.lower) * 10;
         for (i = 0; i < precision; ++i) {
-                printf("%d", (unsigned int)rest);
-                rest = (rest - (int)rest) * 10;
+                printf("%d", rest / f.lower);
+                rest = (rest % f.lower) * 10;
         }
 }
@@ -208 +208 @@
         fflush(stdout);
         console_set_rgb_color(fphone(stdout), WHITE, BLACK);
-        printf("      ID  Threads      Mem      %%Mem %%uCycles %%kCycles Name");
+        printf("      ID  Threads      Mem      %%Mem %%uCycles %%kCycles  Name");
         int i;
-        for (i = 60; i < colls; ++i)
+        for (i = 61; i < colls; ++i)
                 puts(" ");
         fflush(stdout);