Subversion Repositories HelenOS

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Ignore whitespace Rev 3706 → Rev 3707

/trunk/kernel/arch/amd64/src/debugger.c
54,6 → 54,8
static bpinfo_t breakpoints[BKPOINTS_MAX];
SPINLOCK_INITIALIZE(bkpoint_lock);
 
#ifdef CONFIG_KCONSOLE
 
static int cmd_print_breakpoints(cmd_arg_t *argv);
static cmd_info_t bkpts_info = {
.name = "bkpts",
99,44 → 101,9
.argv = &addw_argv
};
 
#endif
#endif /* CONFIG_DEBUG_AS_WATCHPOINT */
#endif /* CONFIG_KCONSOLE */
 
/** Print table of active breakpoints */
int cmd_print_breakpoints(cmd_arg_t *argv __attribute__((unused)))
{
unsigned int i;
char *symbol;
 
#ifdef __32_BITS__
printf("# Count Address In symbol\n");
printf("-- ----- ---------- ---------\n");
#endif
 
#ifdef __64_BITS__
printf("# Count Address In symbol\n");
printf("-- ----- ------------------ ---------\n");
#endif
for (i = 0; i < BKPOINTS_MAX; i++)
if (breakpoints[i].address) {
symbol = get_symtab_entry(breakpoints[i].address);
 
#ifdef __32_BITS__
printf("%-2u %-5d %#10zx %s\n", i,
breakpoints[i].counter, breakpoints[i].address,
symbol);
#endif
 
#ifdef __64_BITS__
printf("%-2u %-5d %#18zx %s\n", i,
breakpoints[i].counter, breakpoints[i].address,
symbol);
#endif
 
}
return 1;
}
 
/* Setup DR register according to table */
static void setup_dr(int curidx)
{
267,10 → 234,12
}
printf("Reached breakpoint %d:%lx(%s)\n", slot, getip(istate),
get_symtab_entry(getip(istate)));
printf("***Type 'exit' to exit kconsole.\n");
atomic_set(&haltstate,1);
kconsole((void *) "debug");
atomic_set(&haltstate,0);
 
#ifdef CONFIG_KCONSOLE
atomic_set(&haltstate, 1);
kconsole("debug", "Debug console ready (type 'exit' to continue)\n", false);
atomic_set(&haltstate, 0);
#endif
}
 
void breakpoint_del(int slot)
299,42 → 268,8
#endif
}
 
#ifndef CONFIG_DEBUG_AS_WATCHPOINT
 
/** Remove breakpoint from table */
int cmd_del_breakpoint(cmd_arg_t *argv)
{
unative_t bpno = argv->intval;
if (bpno > BKPOINTS_MAX) {
printf("Invalid breakpoint number.\n");
return 0;
}
breakpoint_del(argv->intval);
return 1;
}
 
/** Add new breakpoint to table */
static int cmd_add_breakpoint(cmd_arg_t *argv)
{
int flags;
int id;
 
if (argv == &add_argv) {
flags = BKPOINT_INSTR;
} else { /* addwatchp */
flags = BKPOINT_WRITE;
}
printf("Adding breakpoint on address: %p\n", argv->intval);
id = breakpoint_add((void *)argv->intval, flags, -1);
if (id < 0)
printf("Add breakpoint failed.\n");
else
printf("Added breakpoint %d.\n", id);
return 1;
}
#endif
 
static void debug_exception(int n __attribute__((unused)), istate_t *istate)
{
unative_t dr6;
379,24 → 314,26
 
for (i = 0; i < BKPOINTS_MAX; i++)
breakpoints[i].address = NULL;
 
#ifdef CONFIG_KCONSOLE
cmd_initialize(&bkpts_info);
if (!cmd_register(&bkpts_info))
panic("could not register command %s\n", bkpts_info.name);
printf("Cannot register command %s\n", bkpts_info.name);
 
#ifndef CONFIG_DEBUG_AS_WATCHPOINT
cmd_initialize(&delbkpt_info);
if (!cmd_register(&delbkpt_info))
panic("could not register command %s\n", delbkpt_info.name);
printf("Cannot register command %s\n", delbkpt_info.name);
 
cmd_initialize(&addbkpt_info);
if (!cmd_register(&addbkpt_info))
panic("could not register command %s\n", addbkpt_info.name);
printf("Cannot register command %s\n", addbkpt_info.name);
 
cmd_initialize(&addwatchp_info);
if (!cmd_register(&addwatchp_info))
panic("could not register command %s\n", addwatchp_info.name);
#endif
printf("Cannot register command %s\n", addwatchp_info.name);
#endif /* CONFIG_DEBUG_AS_WATCHPOINT */
#endif /* CONFIG_KCONSOLE */
exc_register(VECTOR_DEBUG, "debugger", debug_exception);
#ifdef CONFIG_SMP
404,5 → 341,79
#endif
}
 
#ifdef CONFIG_KCONSOLE
/** Print table of active breakpoints */
int cmd_print_breakpoints(cmd_arg_t *argv __attribute__((unused)))
{
unsigned int i;
char *symbol;
 
#ifdef __32_BITS__
printf("# Count Address In symbol\n");
printf("-- ----- ---------- ---------\n");
#endif
 
#ifdef __64_BITS__
printf("# Count Address In symbol\n");
printf("-- ----- ------------------ ---------\n");
#endif
for (i = 0; i < BKPOINTS_MAX; i++)
if (breakpoints[i].address) {
symbol = get_symtab_entry(breakpoints[i].address);
 
#ifdef __32_BITS__
printf("%-2u %-5d %#10zx %s\n", i,
breakpoints[i].counter, breakpoints[i].address,
symbol);
#endif
 
#ifdef __64_BITS__
printf("%-2u %-5d %#18zx %s\n", i,
breakpoints[i].counter, breakpoints[i].address,
symbol);
#endif
 
}
return 1;
}
 
#ifndef CONFIG_DEBUG_AS_WATCHPOINT
 
/** Remove breakpoint from table */
int cmd_del_breakpoint(cmd_arg_t *argv)
{
unative_t bpno = argv->intval;
if (bpno > BKPOINTS_MAX) {
printf("Invalid breakpoint number.\n");
return 0;
}
breakpoint_del(argv->intval);
return 1;
}
 
/** Add new breakpoint to table */
static int cmd_add_breakpoint(cmd_arg_t *argv)
{
int flags;
int id;
 
if (argv == &add_argv) {
flags = BKPOINT_INSTR;
} else { /* addwatchp */
flags = BKPOINT_WRITE;
}
printf("Adding breakpoint on address: %p\n", argv->intval);
id = breakpoint_add((void *)argv->intval, flags, -1);
if (id < 0)
printf("Add breakpoint failed.\n");
else
printf("Added breakpoint %d.\n", id);
return 1;
}
#endif /* CONFIG_DEBUG_AS_WATCHPOINT */
#endif /* CONFIG_KCONSOLE */
 
/** @}
*/
/trunk/kernel/arch/mips32/src/exception.c
45,7 → 45,6
#include <print.h>
#include <interrupt.h>
#include <func.h>
#include <console/kconsole.h>
#include <ddi/irq.h>
#include <arch/debugger.h>
 
/trunk/kernel/arch/mips32/src/cpu/cpu.c
48,7 → 48,7
{ "MIPS", "R2000" }, /* 0x01 */
{ "MIPS", "R3000" }, /* 0x02 */
{ "MIPS", "R6000" }, /* 0x03 */
{ "MIPS", " R4000/R4400" }, /* 0x04 */
{ "MIPS", "R4000/R4400" }, /* 0x04 */
{ "LSI Logic", "R3000" }, /* 0x05 */
{ "MIPS", "R6000A" }, /* 0x06 */
{ "IDT", "3051/3052" }, /* 0x07 */
123,9 → 123,9
data = &imp_data[m->arch.imp_num];
}
 
printf("cpu%d: %s %s (rev=%d.%d, imp=%d)\n",
printf("cpu%u: %s %s (rev=%d.%d, imp=%d)\n",
m->id, data->vendor, data->model, m->arch.rev_num >> 4,
m->arch.rev_num & 0xf, m->arch.imp_num);
m->arch.rev_num & 0x0f, m->arch.imp_num);
}
 
/** @}
/trunk/kernel/arch/mips32/src/debugger.c
47,6 → 47,8
bpinfo_t breakpoints[BKPOINTS_MAX];
SPINLOCK_INITIALIZE(bkpoint_lock);
 
#ifdef CONFIG_KCONSOLE
 
static int cmd_print_breakpoints(cmd_arg_t *argv);
static cmd_info_t bkpts_info = {
.name = "bkpts",
123,10 → 125,12
{0, 0} /* EndOfTable */
};
 
 
/** Test, if the given instruction is a jump or branch instruction
*
* @param instr Instruction code
* @return true - it is jump instruction, false otherwise
*
*/
static bool is_jump(unative_t instr)
{
267,6 → 271,8
return 1;
}
 
#endif
 
/** Initialize debugger */
void debugger_init()
{
274,22 → 280,24
 
for (i = 0; i < BKPOINTS_MAX; i++)
breakpoints[i].address = NULL;
 
#ifdef CONFIG_KCONSOLE
cmd_initialize(&bkpts_info);
if (!cmd_register(&bkpts_info))
panic("could not register command %s\n", bkpts_info.name);
printf("Cannot register command %s\n", bkpts_info.name);
 
cmd_initialize(&delbkpt_info);
if (!cmd_register(&delbkpt_info))
panic("could not register command %s\n", delbkpt_info.name);
printf("Cannot register command %s\n", delbkpt_info.name);
 
cmd_initialize(&addbkpt_info);
if (!cmd_register(&addbkpt_info))
panic("could not register command %s\n", addbkpt_info.name);
printf("Cannot register command %s\n", addbkpt_info.name);
 
cmd_initialize(&addbkpte_info);
if (!cmd_register(&addbkpte_info))
panic("could not register command %s\n", addbkpte_info.name);
printf("Cannot register command %s\n", addbkpte_info.name);
#endif
}
 
/** Handle breakpoint
367,19 → 375,20
if (cur->bkfunc)
cur->bkfunc(cur, istate);
} else {
printf("***Type 'exit' to exit kconsole.\n");
#ifdef CONFIG_KCONSOLE
/* This disables all other processors - we are not SMP,
* actually this gets us to cpu_halt, if scheduler() is run
* - we generally do not want scheduler to be run from debug,
* so this is a good idea
*/
atomic_set(&haltstate,1);
atomic_set(&haltstate, 1);
spinlock_unlock(&bkpoint_lock);
 
kconsole("debug");
 
kconsole("debug", "Debug console ready (type 'exit' to continue)\n", false);
spinlock_lock(&bkpoint_lock);
atomic_set(&haltstate,0);
atomic_set(&haltstate, 0);
#endif
}
if (cur && cur->address == fireaddr && (cur->flags & BKPOINT_INPROG)) {
/* Remove one-shot breakpoint */
/trunk/kernel/arch/ia32/include/drivers/ega.h
40,6 → 40,7
#define ROWS 25
#define SCREEN (ROW * ROWS)
 
extern void ega_redraw(void);
extern void ega_init(void);
 
#endif
/trunk/kernel/arch/ia32/include/drivers/vesa.h
36,6 → 36,7
#define KERN_ia32_VESA_H_
 
extern int vesa_present(void);
extern void vesa_redraw(void);
extern void vesa_init(void);
 
#endif
/trunk/kernel/arch/ia32/src/ia32.c
93,7 → 93,7
vesa_init();
else
#endif
ega_init(); /* video */
ega_init(); /* video */
/* Enable debugger */
debugger_init();
159,8 → 159,15
*/
void arch_grab_console(void)
{
#ifdef CONFIG_FB
vesa_redraw();
#else
ega_redraw();
#endif
i8042_grab();
}
 
/** Return console to userspace
*
*/
/trunk/kernel/arch/ia32/src/cpu/cpu.c
65,8 → 65,8
 
static char *vendor_str[] = {
"Unknown Vendor",
"AuthenticAMD",
"GenuineIntel"
"AMD",
"Intel"
};
 
void fpu_disable(void)
77,7 → 77,7
"mov %%eax,%%cr0;"
:
:
:"%eax"
: "%eax"
);
}
 
89,7 → 89,7
"mov %%eax,%%cr0;"
:
:
:"%eax"
: "%eax"
);
}
 
140,29 → 140,31
/*
* Check for AMD processor.
*/
if (info.cpuid_ebx==AMD_CPUID_EBX && info.cpuid_ecx==AMD_CPUID_ECX && info.cpuid_edx==AMD_CPUID_EDX) {
if ((info.cpuid_ebx == AMD_CPUID_EBX)
&& (info.cpuid_ecx == AMD_CPUID_ECX)
&& (info.cpuid_edx == AMD_CPUID_EDX))
CPU->arch.vendor = VendorAMD;
}
 
/*
* Check for Intel processor.
*/
if (info.cpuid_ebx==INTEL_CPUID_EBX && info.cpuid_ecx==INTEL_CPUID_ECX && info.cpuid_edx==INTEL_CPUID_EDX) {
if ((info.cpuid_ebx == INTEL_CPUID_EBX)
&& (info.cpuid_ecx == INTEL_CPUID_ECX)
&& (info.cpuid_edx == INTEL_CPUID_EDX))
CPU->arch.vendor = VendorIntel;
}
cpuid(1, &info);
CPU->arch.family = (info.cpuid_eax>>8)&0xf;
CPU->arch.model = (info.cpuid_eax>>4)&0xf;
CPU->arch.stepping = (info.cpuid_eax>>0)&0xf;
CPU->arch.family = (info.cpuid_eax >> 8) & 0x0f;
CPU->arch.model = (info.cpuid_eax >> 4) & 0x0f;
CPU->arch.stepping = (info.cpuid_eax >> 0) & 0x0f;
}
}
 
void cpu_print_report(cpu_t* m)
void cpu_print_report(cpu_t* cpu)
{
printf("cpu%d: (%s family=%d model=%d stepping=%d) %dMHz\n",
m->id, vendor_str[m->arch.vendor], m->arch.family, m->arch.model, m->arch.stepping,
m->frequency_mhz);
printf("cpu%u: (%s family=%u model=%u stepping=%u) %" PRIu16 " MHz\n",
cpu->id, vendor_str[cpu->arch.vendor], cpu->arch.family,
cpu->arch.model, cpu->arch.stepping, cpu->frequency_mhz);
}
 
/** @}
/trunk/kernel/arch/ia32/src/drivers/vesa.c
97,6 → 97,11
fb_init(&vesa_props);
}
 
void vesa_redraw(void)
{
fb_redraw();
}
 
#endif
 
/** @}