X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Finterrupt.h;h=d54b7ef0893ff4caff7af5883d47b7c123fcd0d8;hb=5f1b986185717577aac1922544cb3a7b1a56b632;hp=5060b9d90bf7d2764b2e1d4e00e785212bca3f7e;hpb=6916b246f3be8c72d6e77fd98c4a1447fd2c1de7;p=pintos-anon

diff --git a/src/threads/interrupt.h b/src/threads/interrupt.h
index 5060b9d..d54b7ef 100644
--- a/src/threads/interrupt.h
+++ b/src/threads/interrupt.h
@@ -36,12 +36,12 @@ struct intr_frame
     uint32_t vec_no;            /* Interrupt vector number. */
 
     /* Sometimes pushed by the CPU,
-       otherwise by intrXX_stub for consistency. */
+       otherwise for consistency pushed as 0 by intrXX_stub. */
     uint32_t error_code;        /* Error code. */
 
     /* Pushed by the CPU.
        These are the interrupted task's saved registers. */
-    void (*eip) (void);         /* Current or next instruction. */
+    void (*eip) (void);         /* Next instruction to execute. */
     uint16_t cs, :16;           /* Code segment for eip. */
     uint32_t eflags;            /* Saved CPU flags. */
     void *esp;                  /* Saved stack pointer. */