migrating shell to "userspace"

1 files changed, 0 insertions, 127 deletions

diff --git a/kernel/shell.c b/kernel/shell.c
index 2e00bd0..b28b04f 100644
--- a/kernel/shell.c
+++ b/kernel/shell.c
@@ -1,130 +1,3 @@
-#include "interrupts.h"
-#include "time.h"
-#include "smp.h"
-#include "lib/logger/log.h"	// logger facilities
-#include "lib/bool/bool.h"
-#include "lib/int/stdint.h"
-
-#define FOOLOS_MODULE_NAME "shell"
-
-#define COMMAND_LENGTH 255
-
-uint32_t cpu_counter[SMP_MAX_PROC];
-static char command[COMMAND_LENGTH];
-static int pos=0;
-uint32_t c1,c2,c3;
-
-// in timer:
-uint16_t timer16;
-
-void shell_init()
-{
-    pos=0;
-    command[0]=0;
-}
-
-void shell_put(char x)
-{
-    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"char:%c",x);
-
-    if(pos<COMMAND_LENGTH-2);
-
-    command[pos]=x;
-    pos++;
-
-    command[pos]=0;
-    
-}
-
-void shell_backspace()
-{
-    if(pos>0);
-    pos--;
-    command[pos]=0;
-
-}
-
-
-// TODO: EXECUTE LATER not inside INTERRUPT !!!
-void shell_execute()
-{
-    //scr_nextline();
-    //scr_put_string("  processing command: ");
-    //scr_put_string_nl(command);
-
-    if(1==strcmp(command,"TIME",0))
-    {
-	uint32_t time=task_system_clock;
-	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%d seconds passed since system start.",(time/25));
-    }
-    else if(1==strcmp(command,"MEM",0))
-    {
-	mmap_show_free();	
-    }
-    else if(1==strcmp(command,"PROC",0))
-    {
-        for(int i=0;i<SMP_MAX_PROC;i++)
-	{
-	    if(cpu_counter[i]!=0)
-		log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"cpu: %d => %d.",i,cpu_counter[i]);
-	}
-    }
-    else if(1==strcmp(command,"TASKS",0))
-    {
-	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%d %d %d",c1,c2,c2);
-    }
-    else if(1==strcmp(command,"ALLOC",0))
-    {
-	uint32_t *malloc= pmmngr_alloc_block();
-	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"allocated 4KB block at: %08x.",malloc);
-    }
-    else if(1==strcmp(command,"READ",0))
-    {
-//	uint8_t *read= flpydsk_read_sector (10);
-    }
-    else if(1==strcmp(command,"SYSCALL",0))
-    {
-
-	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"system call 10");
-	uint32_t ebx; // will hold return value;
-	// system call 
-	asm("pusha");
-	asm("mov $10,%eax"); // select syscall 10 (example_syscall)
-	asm("mov $666,%edx");
-	asm("mov $333,%ecx");
-	asm("int $0x80"); // actual syscall ! interrupt
-        asm("mov %%ebx, %0": "=b" (ebx));
-	asm("popa");
-	//
-
-	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"system call returned %d",ebx);
-
-    }
-    else if(1==strcmp(command,"TWO",0))
-    {
-
-	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"system call 20");
-	uint32_t ebx; // will hold return value;
-	// system call 
-	asm("pusha");
-	asm("mov $20,%eax"); // select syscall2 20 (example_syscall)
-	asm("mov $566,%edx");
-	asm("mov $233,%ecx");
-	asm("int $0x80"); // actual syscall ! interrupt
-        asm("mov %%ebx, %0": "=b" (ebx));
-	asm("popa");
-	//
-
-	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"system call returned %d",ebx);
-
-    }
-    else
-    {
-	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"command unknown");
-    }
-    
-    pos=0;
-}