X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=misc%2Ftest_vm%2Fsrc%2Fgeekos%2Fint.c;fp=misc%2Ftest_vm%2Fsrc%2Fgeekos%2Fint.c;h=0000000000000000000000000000000000000000;hp=4d32039ad9146d51197075926a886ab4036e32af;hb=a70930549d1b741704dd7af4e6bb0e89f6f8a519;hpb=afb634a80f946634454a5d067a92aa600227bd93

diff --git a/misc/test_vm/src/geekos/int.c b/misc/test_vm/src/geekos/int.c
deleted file mode 100644
index 4d32039..0000000
--- a/misc/test_vm/src/geekos/int.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * GeekOS interrupt handling data structures and functions
- * Copyright (c) 2001,2003 David H. Hovemeyer <daveho@cs.umd.edu>
- * $Revision: 1.1 $
- * 
- * This is free software.  You are permitted to use,
- * redistribute, and modify it as specified in the file "COPYING".
- */
-
-#include <geekos/idt.h>	 /* x86-specific int handling stuff */
-#include <geekos/screen.h>
-#include <geekos/kassert.h>
-#include <geekos/int.h>
-#include <geekos/irq.h>
-#include <geekos/debug.h>
-
-#include <geekos/cpu.h>
-
-/*
- * Defined in lowlevel.asm.
- */
-ulong_t Get_Current_EFLAGS(void);
-
-/* ----------------------------------------------------------------------
- * Private functions and data
- * ---------------------------------------------------------------------- */
-
-/*
- * A dummy interrupt handler function.
- * Ensures that the low-level interrupt code always
- * has a handler to call.
- */
-static void Dummy_Interrupt_Handler(struct Interrupt_State* state)
-{
-  Begin_IRQ(state);
-
-  PrintBoth("*** Unexpected interrupt! *** Ignoring!\n");
-  Dump_Interrupt_State(state);
-
-  End_IRQ(state);
-  
-  //  STOP();
-}
-
-
-static void Print_Selector(const char* regName, uint_t value)
-{
-    PrintBoth("%s: index=%d, ti=%d, rpl=%d\n",
-	regName, value >> 3, (value >> 2) & 1, value & 3);
-}
-
-
-
-/* ----------------------------------------------------------------------
- * Public functions
- * ---------------------------------------------------------------------- */
-
-/*
- * Initialize the interrupt system.
- */
-void Init_Interrupts(void)
-{
-    int i;
-
-    PrintBoth("Initializing Interrupts\n");
-
-    /* Low-level initialization.  Build and initialize the IDT. */
-    Init_IDT();
-
-    /*
-     * Initialize all entries of the handler table with a dummy handler.
-     * This will ensure that we always have a handler function to call.
-     */
-    for (i = 0; i < NUM_IDT_ENTRIES; ++i) {
-	Install_Interrupt_Handler(i, Dummy_Interrupt_Handler);
-    }
-
-    /* Re-enable interrupts */
-    Enable_Interrupts();
-}
-
-/*
- * Query whether or not interrupts are currently enabled.
- */
-bool Interrupts_Enabled(void)
-{
-    ulong_t eflags = Get_Current_EFLAGS();
-    return (eflags & EFLAGS_IF) != 0;
-}
-
-/*
- * Dump interrupt state struct to screen
- */
-void Dump_Interrupt_State(struct Interrupt_State* state)
-{
-    uint_t errorCode = state->errorCode;
-
-   PrintBoth("eax=%08x ebx=%08x ecx=%08x edx=%08x\n"
-	   "esi=%08x edi=%08x ebp=%08x\n"
-	   "eip=%08x cs=%08x eflags=%08x\n"
-	   "Interrupt number=%d, error code=%d\n"
-	   "index=%d, TI=%d, IDT=%d, EXT=%d\n",
-	state->eax, state->ebx, state->ecx, state->edx,
-	state->esi, state->edi, state->ebp,
-	state->eip, state->cs, state->eflags,
-	state->intNum,  errorCode,
-	errorCode >> 3, (errorCode >> 2) & 1, (errorCode >> 1) & 1, errorCode & 1
-    );
-    if (Is_User_Interrupt(state)) {
-	struct User_Interrupt_State *ustate = (struct User_Interrupt_State*) state;
-	PrintBoth("user esp=%08x, user ss=%08x\n", ustate->espUser, ustate->ssUser);
-    }
-    Print_Selector("cs", state->cs);
-    Print_Selector("ds", state->ds);
-    Print_Selector("es", state->es);
-    Print_Selector("fs", state->fs);
-    Print_Selector("gs", state->gs);
-}