WebSVN – HelenOS – Diff – /branches/arm/kernel/arch/arm32/src/arm32.c



 
//TODO: Remove include and move into exceptio.c
#include <arch/exception.h>
 
#include <syscall/syscall.h>
void tmp_swi_exception(int exc_no, istate_t* istate);
void tmp_swi_exception(int exc_no, istate_t* istate)
{
    ASSERT(exc_no == EXC_SWI);
    ASSERT(istate);
    // TODO: Alf ... remove aftet swi_exception is tested
    dprintf("\nSWI - istate dump input :\n");
    dprintf("    r0:%X    r1:%X    r2:%X    r3:%X\n", istate->r0,  istate->r1, istate->r2,  istate->r3);
    dprintf("    r4:%X    r5:%X    r6:%X    r7:%X\n", istate->r4,  istate->r5, istate->r6,  istate->r7);
    dprintf("    r8:%X    r8:%X   r10:%X   r11:%X\n", istate->r8,  istate->r9, istate->r10, istate->r11);
    dprintf("   r12:%X    r13:%X    lr:%X  spsr:%X\n", istate->r12, istate->sp, istate->lr,  istate->spsr);
//  dprintf("   prev_lr:%X    prev_sp:%X\n", istate->r12, istate->prev_lr, istate->prev_sp);
    // call kernel to serve syscall
    istate->r0 = syscall_handler(
        istate->r0,
        istate->r1,
        istate->r2,

    dprintf("\nSWI - Istate dump after :\n");
    dprintf("    r0:%X    r1:%X    r2:%X    r3:%X\n", istate->r0,  istate->r1, istate->r2,  istate->r3);
    dprintf("    r4:%X    r5:%X    r6:%X    r7:%X\n", istate->r4,  istate->r5, istate->r6,  istate->r7);
    dprintf("    r8:%X    r8:%X   r10:%X   r11:%X\n", istate->r8,  istate->r9, istate->r10, istate->r11);
    dprintf("   r12:%X    r13:%X    lr:%X  spsr:%X\n", istate->r12, istate->sp, istate->lr,  istate->spsr);
//  dprintf("   prev_lr:%X    prev_sp:%X\n", istate->r12, istate->prev_lr, istate->prev_sp);
}
 
 
void arch_pre_main(void)
{

        "ldmfd r0, {r0-r12, sp, lr, pc}^\n" // jump into user mode
    : // no output
    : "r"(&ustate), "r"(cpsr), "r"(tmpsr) //
    : "r0","r1"
    );
*/
    while(1)
        ;
 
       
}
/** @}
 */
 

Rev 2280	Rev 2282
Line 53...	Line 53...
53		53
54	//TODO: Remove include and move into exceptio.c	54	//TODO: Remove include and move into exceptio.c
55	#include <arch/exception.h>	55	#include <arch/exception.h>
56		56
57	#include <syscall/syscall.h>	57	#include <syscall/syscall.h>
-		58	void tmp_swi_exception(int exc_no, istate_t* istate);
58	static void tmp_swi_exception(int exc_no, istate_t* istate)	59	void tmp_swi_exception(int exc_no, istate_t* istate)
59	{	60	{
60	ASSERT(exc_no == EXC_SWI);	61	ASSERT(exc_no == EXC_SWI);
61	ASSERT(istate);	62	ASSERT(istate);
62	// TODO: Alf ... remove aftet swi_exception is tested	63	// TODO: Alf ... remove aftet swi_exception is tested
63	dprintf("\nSWI - istate dump input :\n");	64	dprintf("\nSWI - istate dump input :\n");
64	dprintf(" r0:%X r1:%X r2:%X r3:%X\n", istate->r0, istate->r1, istate->r2, istate->r3);	65	dprintf(" r0:%X r1:%X r2:%X r3:%X\n", istate->r0, istate->r1, istate->r2, istate->r3);
65	dprintf(" r4:%X r5:%X r6:%X r7:%X\n", istate->r4, istate->r5, istate->r6, istate->r7);	66	dprintf(" r4:%X r5:%X r6:%X r7:%X\n", istate->r4, istate->r5, istate->r6, istate->r7);
66	dprintf(" r8:%X r8:%X r10:%X r11:%X\n", istate->r8, istate->r9, istate->r10, istate->r11);	67	dprintf(" r8:%X r8:%X r10:%X r11:%X\n", istate->r8, istate->r9, istate->r10, istate->r11);
67	dprintf(" r12:%X r13:%X lr:%X spsr:%X\n", istate->r12, istate->sp, istate->lr, istate->spsr);	68	dprintf(" r12:%X r13:%X lr:%X spsr:%X\n", istate->r12, istate->sp, istate->lr, istate->spsr);
68	dprintf(" prev_lr:%X prev_sp:%X\n", istate->r12, istate->prev_lr, istate->prev_sp);	69	// dprintf(" prev_lr:%X prev_sp:%X\n", istate->r12, istate->prev_lr, istate->prev_sp);
69	// call kernel to serve syscall	70	// call kernel to serve syscall
70	istate->r0 = syscall_handler(	71	istate->r0 = syscall_handler(
71	istate->r0,	72	istate->r0,
72	istate->r1,	73	istate->r1,
73	istate->r2,	74	istate->r2,
Line 78...	Line 79...
78	dprintf("\nSWI - Istate dump after :\n");	79	dprintf("\nSWI - Istate dump after :\n");
79	dprintf(" r0:%X r1:%X r2:%X r3:%X\n", istate->r0, istate->r1, istate->r2, istate->r3);	80	dprintf(" r0:%X r1:%X r2:%X r3:%X\n", istate->r0, istate->r1, istate->r2, istate->r3);
80	dprintf(" r4:%X r5:%X r6:%X r7:%X\n", istate->r4, istate->r5, istate->r6, istate->r7);	81	dprintf(" r4:%X r5:%X r6:%X r7:%X\n", istate->r4, istate->r5, istate->r6, istate->r7);
81	dprintf(" r8:%X r8:%X r10:%X r11:%X\n", istate->r8, istate->r9, istate->r10, istate->r11);	82	dprintf(" r8:%X r8:%X r10:%X r11:%X\n", istate->r8, istate->r9, istate->r10, istate->r11);
82	dprintf(" r12:%X r13:%X lr:%X spsr:%X\n", istate->r12, istate->sp, istate->lr, istate->spsr);	83	dprintf(" r12:%X r13:%X lr:%X spsr:%X\n", istate->r12, istate->sp, istate->lr, istate->spsr);
83	dprintf(" prev_lr:%X prev_sp:%X\n", istate->r12, istate->prev_lr, istate->prev_sp);	84	// dprintf(" prev_lr:%X prev_sp:%X\n", istate->r12, istate->prev_lr, istate->prev_sp);
84	}	85	}
85		86
86		87
87	void arch_pre_main(void)	88	void arch_pre_main(void)
88	{	89	{
Line 238...	Line 239...
238	"ldmfd r0, {r0-r12, sp, lr, pc}^\n" // jump into user mode	239	"ldmfd r0, {r0-r12, sp, lr, pc}^\n" // jump into user mode
239	: // no output	240	: // no output
240	: "r"(&ustate), "r"(cpsr), "r"(tmpsr) //	241	: "r"(&ustate), "r"(cpsr), "r"(tmpsr) //
241	: "r0","r1"	242	: "r0","r1"
242	);	243	);
243		244	*/
244	while(1)	245	while(1)
245	;	246	;
246	*/	-
247		247
248	}	248	}
249	/** @}	249	/** @}
250	*/	250	*/
251		251

Subversion Repositories HelenOS

(root)/branches/arm/kernel/arch/arm32/src/arm32.c – Rev 2280 → 2282