1 files changed, 0 insertions, 111 deletions
diff --git a/lib/klibc.c b/lib/klibc.c
deleted file mode 100644
index 6a06a96..0000000
--- a/lib/klibc.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
-** @file klibc.c
-**
-** @author  Warren R. Carithers
-**
-** Additional support functions for the kernel.
-**
-*/
-
-#define KERNEL_SRC
-
-#include <klib.h>
-#include <cio.h>
-#include <procs.h>
-#include <support.h>
-
-/**
-** Name:    put_char_or_code( ch )
-**
-** Description: Prints a character on the console, unless it
-** is a non-printing character, in which case its hex code
-** is printed
-**
-** @param ch    The character to be printed
-*/
-void put_char_or_code(int ch)
-{
-	if (ch >= ' ' && ch < 0x7f) {
-		cio_putchar(ch);
-	} else {
-		cio_printf("\\x%02x", ch);
-	}
-}
-
-/**
-** Name:    backtrace
-**
-** Perform a stack backtrace
-**
-** @param ebp   Initial EBP to use
-** @param args  Number of function argument values to print
-*/
-void backtrace(uint32_t *ebp, uint_t args)
-{
-	cio_puts("Trace:  ");
-	if (ebp == NULL) {
-		cio_puts("NULL ebp, no trace possible\n");
-		return;
-	} else {
-		cio_putchar('\n');
-	}
-
-	while (ebp != NULL) {
-		// get return address and report it and EBP
-		uint32_t ret = ebp[1];
-		cio_printf(" ebp %08x ret %08x args", (uint32_t)ebp, ret);
-
-		// print the requested number of function arguments
-		for (uint_t i = 0; i < args; ++i) {
-			cio_printf(" [%u] %08x", i + 1, ebp[2 + i]);
-		}
-		cio_putchar('\n');
-
-		// follow the chain
-		ebp = (uint32_t *)*ebp;
-	}
-}
-
-/**
-** kpanic - kernel-level panic routine
-**
-** usage:  kpanic( msg )
-**
-** Prefix routine for panic() - can be expanded to do other things
-** (e.g., printing a stack traceback)
-**
-** @param msg[in]  String containing a relevant message to be printed,
-**				   or NULL
-*/
-void kpanic(const char *msg)
-{
-	cio_puts("\n\n***** KERNEL PANIC *****\n\n");
-
-	if (msg) {
-		cio_printf("%s\n", msg);
-	}
-
-	delay(DELAY_5_SEC); // approximately
-
-	// dump a bunch of potentially useful information
-
-	// dump the contents of the current PCB
-	pcb_dump("Current", current, true);
-
-	// dump the basic info about what's in the process table
-	ptable_dump_counts();
-
-	// dump information about the queues
-	pcb_queue_dump("R", ready, true);
-	pcb_queue_dump("W", waiting, true);
-	pcb_queue_dump("S", sleeping, true);
-	pcb_queue_dump("Z", zombie, true);
-	pcb_queue_dump("I", sioread, true);
-
-	// perform a stack backtrace
-	backtrace((uint32_t *)r_ebp(), 3);
-
-	// could dump other stuff here, too
-
-	panic("KERNEL PANIC");
-}