[PATCH 3 of 4] Remove old x86 test libs,

[Jerone Young <jyoung5@us.ibm.com>]

8 files changed, 411 deletions(-)
user/test/x86/lib/apic.h   |   14 ---
user/test/x86/lib/exit.c   |    5 -
user/test/x86/lib/printf.c |  195 --------------------------------------------
user/test/x86/lib/printf.h |    2 
user/test/x86/lib/smp.c    |  151 ----------------------------------
user/test/x86/lib/smp.h    |   16 ---
user/test/x86/lib/string.c |   21 ----
user/test/x86/lib/string.h |    7 -


Signed-off-by: Jerone Young <jyoung5@.us.ibm.com>

diff --git a/user/test/x86/lib/apic.h b/user/test/x86/lib/apic.h
deleted file mode 100644
--- a/user/test/x86/lib/apic.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef SILLY_APIC_H
-#define SILLY_APIC_H
-
-#define APIC_BASE 0x1000
-#define APIC_SIZE 0x100
-
-#define APIC_REG_NCPU        0x00
-#define APIC_REG_ID          0x04
-#define APIC_REG_SIPI_ADDR   0x08
-#define APIC_REG_SEND_SIPI   0x0c
-#define APIC_REG_IPI_VECTOR  0x10
-#define APIC_REG_SEND_IPI    0x14
-
-#endif
diff --git a/user/test/x86/lib/exit.c b/user/test/x86/lib/exit.c
deleted file mode 100644
--- a/user/test/x86/lib/exit.c
+++ /dev/null
@@ -1,5 +0,0 @@
-
-void exit(int code)
-{
-	asm volatile("out %0, %1" : : "a"(code), "d"((short)0xf4));
-}
diff --git a/user/test/x86/lib/printf.c b/user/test/x86/lib/printf.c
deleted file mode 100644
--- a/user/test/x86/lib/printf.c
+++ /dev/null
@@ -1,195 +0,0 @@
-#include "printf.h"
-#include "smp.h"
-#include <stdarg.h>
-#include "string.h"
-
-static struct spinlock lock;
-
-void print(const char *s);
-
-typedef struct pstream {
-    char *buffer;
-    int remain;
-    int added;
-} pstream_t;
-
-static void addchar(pstream_t *p, char c)
-{
-    if (p->remain) {
-	*p->buffer++ = c;
-	--p->remain;
-    }
-    ++p->added;
-}
-
-void print_str(pstream_t *p, const char *s)
-{
-    while (*s)
-	addchar(p, *s++);
-}
-
-static char digits[16] = "0123456789abcdef";
-
-void print_int(pstream_t *ps, long long n, int base)
-{
-    char buf[sizeof(long) * 3 + 2], *p = buf;
-    int s = 0, i;
-    
-    if (n < 0) {
-	n = -n;
-	s = 1;
-    }
-
-    while (n) {
-	*p++ = digits[n % base];
-	n /= base;
-    }
-    
-    if (s)
-	*p++ = '-';
-
-    if (p = buf)
-	*p++ = '0';
-    
-    for (i = 0; i < (p - buf) / 2; ++i) {
-	char tmp;
-
-	tmp = buf[i];
-	buf[i] = p[-1-i];
-	p[-1-i] = tmp;
-    }
-
-    *p = 0;
-
-    print_str(ps, buf);
-}
-
-void print_unsigned(pstream_t *ps, unsigned long long n, int base)
-{
-    char buf[sizeof(long) * 3 + 1], *p = buf;
-    int i;
-    
-    while (n) {
-	*p++ = digits[n % base];
-	n /= base;
-    }
-    
-    if (p = buf)
-	*p++ = '0';
-    
-    for (i = 0; i < (p - buf) / 2; ++i) {
-	char tmp;
-
-	tmp = buf[i];
-	buf[i] = p[-1-i];
-	p[-1-i] = tmp;
-    }
-
-    *p = 0;
-
-    print_str(ps, buf);
-}
-
-int vsnprintf(char *buf, int size, const char *fmt, va_list va)
-{
-    pstream_t s;
-
-    s.buffer = buf;
-    s.remain = size - 1;
-    s.added = 0;
-    while (*fmt) {
-	char f = *fmt++;
-	int nlong = 0;
-
-	if (f != '%') {
-	    addchar(&s, f);
-	    continue;
-	}
-    morefmt:
-	f = *fmt++;
-	switch (f) {
-	case '%':
-	    addchar(&s, '%');
-	    break;
-	case '\0':
-	    --fmt;
-	    break;
-	case 'l':
-	    ++nlong;
-	    goto morefmt;
-	case 'd':
-	    switch (nlong) {
-	    case 0:
-		print_int(&s, va_arg(va, int), 10);
-		break;
-	    case 1:
-		print_int(&s, va_arg(va, long), 10);
-		break;
-	    default:
-		print_int(&s, va_arg(va, long long), 10);
-		break;
-	    }
-	    break;
-	case 'x':
-	    switch (nlong) {
-	    case 0:
-		print_unsigned(&s, va_arg(va, unsigned), 16);
-		break;
-	    case 1:
-		print_unsigned(&s, va_arg(va, unsigned long), 16);
-		break;
-	    default:
-		print_unsigned(&s, va_arg(va, unsigned long long), 16);
-		break;
-	    }
-	    break;
-	case 'p':
-	    print_str(&s, "0x");
-	    print_unsigned(&s, (unsigned long)va_arg(va, void *), 16);
-	    break;
-	case 's':
-	    print_str(&s, va_arg(va, const char *));
-	    break;
-	default:
-	    addchar(&s, f);
-	    break;
-	}
-    }
-    *s.buffer = 0;
-    ++s.added;
-    return s.added;
-}
-
-
-int snprintf(char *buf, int size, const char *fmt, ...)
-{
-    va_list va;
-    int r;
-
-    va_start(va, fmt);
-    r = vsnprintf(buf, size, fmt, va);
-    va_end(va);
-    return r;
-}
-
-void print_serial(const char *buf)
-{
-    unsigned long len = strlen(buf);
-
-    asm volatile ("rep/outsb" : "+S"(buf), "+c"(len) : "d"(0xf1));
-}
-
-int printf(const char *fmt, ...)
-{
-    va_list va;
-    char buf[2000];
-    int r;
-
-    va_start(va, fmt);
-    r = vsnprintf(buf, sizeof buf, fmt, va);
-    va_end(va);
-    spin_lock(&lock);
-    print_serial(buf);
-    spin_unlock(&lock);
-    return r;
-}
diff --git a/user/test/x86/lib/printf.h b/user/test/x86/lib/printf.h
deleted file mode 100644
--- a/user/test/x86/lib/printf.h
+++ /dev/null
@@ -1,2 +0,0 @@
-
-int printf(const char *fmt, ...);
diff --git a/user/test/x86/lib/smp.c b/user/test/x86/lib/smp.c
deleted file mode 100644
--- a/user/test/x86/lib/smp.c
+++ /dev/null
@@ -1,151 +0,0 @@
-
-
-#include "smp.h"
-#include "apic.h"
-#include "printf.h"
-
-#define IPI_VECTOR 0x20
-
-static int apic_read(int reg)
-{
-    unsigned short port = APIC_BASE + reg;
-    unsigned v;
-
-    asm volatile ("in %1, %0" : "=a"(v) : "d"(port));
-    return v;
-}
-
-static void apic_write(int reg, unsigned v)
-{
-    unsigned short port = APIC_BASE + reg;
-
-    asm volatile ("out %0, %1" : : "a"(v), "d"(port));
-}
-
-static int apic_get_cpu_count()
-{
-    return apic_read(APIC_REG_NCPU);
-}
-
-static int apic_get_id()
-{
-    return apic_read(APIC_REG_ID);
-}
-
-static void apic_set_ipi_vector(int vector)
-{
-    apic_write(APIC_REG_IPI_VECTOR, vector);
-}
-
-static void apic_send_ipi(int cpu)
-{
-    apic_write(APIC_REG_SEND_IPI, cpu);
-}
-
-static struct spinlock ipi_lock;
-static void (*ipi_function)(void *data);
-static void *ipi_data;
-static volatile int ipi_done;
-
-static __attribute__((used)) void ipi()
-{
-    ipi_function(ipi_data);
-    ipi_done = 1;
-}
-
-asm (
-     "ipi_entry: \n"
-     "   call ipi \n"
-#ifndef __x86_64__
-     "   iret"
-#else
-     "   iretq"
-#endif
-     );
-
-
-static void set_ipi_descriptor(void (*ipi_entry)(void))
-{
-    unsigned short *desc = (void *)(IPI_VECTOR * sizeof(long) * 2);
-    unsigned short cs;
-    unsigned long ipi = (unsigned long)ipi_entry;
-
-    asm ("mov %%cs, %0" : "=r"(cs));
-    desc[0] = ipi;
-    desc[1] = cs;
-    desc[2] = 0x8e00;
-    desc[3] = ipi >> 16;
-#ifdef __x86_64__
-    desc[4] = ipi >> 32;
-    desc[5] = ipi >> 48;
-    desc[6] = 0;
-    desc[7] = 0;
-#endif
-}
-
-void spin_lock(struct spinlock *lock)
-{
-    int v = 1;
-
-    do {
-	asm volatile ("xchg %1, %0" : "+m"(lock->v), "+r"(v));
-    } while (v);
-    asm volatile ("" : : : "memory");
-}
-
-void spin_unlock(struct spinlock *lock)
-{
-    asm volatile ("" : : : "memory");
-    lock->v = 0;
-}
-
-int cpu_count(void)
-{
-    return apic_get_cpu_count();
-}
-
-int smp_id(void)
-{
-    return apic_get_id();
-}
-
-void on_cpu(int cpu, void (*function)(void *data), void *data)
-{
-    spin_lock(&ipi_lock);
-    if (cpu = apic_get_id())
-	function(data);
-    else {
-	ipi_function = function;
-	ipi_data = data;
-	apic_send_ipi(cpu);
-	while (!ipi_done)
-	    ;
-	ipi_done = 0;
-    }
-    spin_unlock(&ipi_lock);
-}
-
-static void (*smp_main_func)(void);
-static volatile int smp_main_running;
-
-asm ("smp_init_entry: \n"
-     "incl smp_main_running \n"
-     "sti \n"
-     "call *smp_main_func");
-
-void smp_init(void (*smp_main)(void))
-{
-    int i;
-    void smp_init_entry(void);
-    void ipi_entry(void);
-
-    apic_set_ipi_vector(IPI_VECTOR);
-    set_ipi_descriptor(smp_init_entry);
-    smp_main_func = smp_main;
-    for (i = 1; i < cpu_count(); ++i) {
-	apic_send_ipi(i);
-	while (smp_main_running < i)
-	    ;
-    }
-    set_ipi_descriptor(ipi_entry);
-}
diff --git a/user/test/x86/lib/smp.h b/user/test/x86/lib/smp.h
deleted file mode 100644
--- a/user/test/x86/lib/smp.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __SMP_H
-#define __SMP_H
-
-struct spinlock {
-    int v;
-};
-
-void smp_init(void (*smp_main)(void));
-
-int cpu_count(void);
-int smp_id(void);
-void on_cpu(int cpu, void (*function)(void *data), void *data);
-void spin_lock(struct spinlock *lock);
-void spin_unlock(struct spinlock *lock);
-
-#endif
diff --git a/user/test/x86/lib/string.c b/user/test/x86/lib/string.c
deleted file mode 100644
--- a/user/test/x86/lib/string.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "string.h"
-
-unsigned long strlen(const char *buf)
-{
-    unsigned long len = 0;
-
-    while (*buf++)
-	++len;
-    return len;
-}
-
-char *strcat(char *dest, const char *src)
-{
-    char *p = dest;
-
-    while (*p)
-	++p;
-    while ((*p++ = *src++) != 0)
-	;
-    return dest;
-}
diff --git a/user/test/x86/lib/string.h b/user/test/x86/lib/string.h
deleted file mode 100644
--- a/user/test/x86/lib/string.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef FLAT_LIB_STRING_H
-#define FLAT_LIB_STRING_H
-
-unsigned long strlen(const char *buf);
-char *strcat(char *dest, const char *src);
-
-#endif