static int
db_frame_seg(struct db_variable *vp, db_expr_t *valuep, int op)
{
struct trapframe_vm86 *tfp;
int off;
uint16_t *reg;
if (kdb_frame == NULL)
return (0);
off = (intptr_t)vp->valuep;
if (kdb_frame->tf_eflags & PSL_VM) {
tfp = (void *)kdb_frame;
switch ((intptr_t)vp->valuep) {
case (intptr_t)DB_OFFSET(tf_cs):
reg = (uint16_t *)&tfp->tf_cs;
break;
case (intptr_t)DB_OFFSET(tf_ds):
reg = (uint16_t *)&tfp->tf_vm86_ds;
break;
case (intptr_t)DB_OFFSET(tf_es):
reg = (uint16_t *)&tfp->tf_vm86_es;
break;
case (intptr_t)DB_OFFSET(tf_fs):
reg = (uint16_t *)&tfp->tf_vm86_fs;
break;
}
} else
reg = (uint16_t *)((uintptr_t)kdb_frame + off);
if (op == DB_VAR_GET)
*valuep = *reg;
else
*reg = *valuep;
return (1);
}
#include <ddb/db_output.h>
#include <ddb/db_variables.h>
#include <ddb/db_sym.h>
#include <sys/cons.h>
static int nil = 0;
int db_access_und_sp (struct db_variable *, db_expr_t *, int);
int db_access_abt_sp (struct db_variable *, db_expr_t *, int);
int db_access_irq_sp (struct db_variable *, db_expr_t *, int);
static db_varfcn_t db_frame;
#define DB_OFFSET(x) (db_expr_t *)offsetof(struct trapframe, x)
struct db_variable db_regs[] = {
{ "spsr", DB_OFFSET(tf_spsr), db_frame },
{ "r0", DB_OFFSET(tf_r0), db_frame },
{ "r1", DB_OFFSET(tf_r1), db_frame },
{ "r2", DB_OFFSET(tf_r2), db_frame },
{ "r3", DB_OFFSET(tf_r3), db_frame },
{ "r4", DB_OFFSET(tf_r4), db_frame },
{ "r5", DB_OFFSET(tf_r5), db_frame },
{ "r6", DB_OFFSET(tf_r6), db_frame },
{ "r7", DB_OFFSET(tf_r7), db_frame },
{ "r8", DB_OFFSET(tf_r8), db_frame },
{ "r9", DB_OFFSET(tf_r9), db_frame },
{ "r10", DB_OFFSET(tf_r10), db_frame },
{ "r11", DB_OFFSET(tf_r11), db_frame },
{ "r12", DB_OFFSET(tf_r12), db_frame },
{ "usr_sp", DB_OFFSET(tf_usr_sp), db_frame },
{ "usr_lr", DB_OFFSET(tf_usr_lr), db_frame },
static db_varfcn_t db_dr4;
static db_varfcn_t db_dr5;
static db_varfcn_t db_dr6;
static db_varfcn_t db_dr7;
static db_varfcn_t db_frame;
static db_varfcn_t db_rsp;
static db_varfcn_t db_ss;
CTASSERT(sizeof(struct dbreg) == sizeof(((struct pcpu *)NULL)->pc_dbreg));
/*
* Machine register set.
*/
#define DB_OFFSET(x) (db_expr_t *)offsetof(struct trapframe, x)
struct db_variable db_regs[] = {
{ "cs", DB_OFFSET(tf_cs), db_frame },
{ "ds", DB_OFFSET(tf_ds), db_frame },
{ "es", DB_OFFSET(tf_es), db_frame },
{ "fs", DB_OFFSET(tf_fs), db_frame },
{ "gs", DB_OFFSET(tf_gs), db_frame },
{ "ss", NULL, db_ss },
{ "rax", DB_OFFSET(tf_rax), db_frame },
{ "rcx", DB_OFFSET(tf_rcx), db_frame },
{ "rdx", DB_OFFSET(tf_rdx), db_frame },
{ "rbx", DB_OFFSET(tf_rbx), db_frame },
{ "rsp", NULL, db_rsp },
{ "rbp", DB_OFFSET(tf_rbp), db_frame },
{ "rsi", DB_OFFSET(tf_rsi), db_frame },
{ "rdi", DB_OFFSET(tf_rdi), db_frame },
{ "r8", DB_OFFSET(tf_r8), db_frame },
{ "r9", DB_OFFSET(tf_r9), db_frame },
long *reg;
if (kdb_frame == NULL)
return (0);
reg = (long *)((uintptr_t)kdb_frame + (db_expr_t)vp->valuep);
if (op == DB_VAR_GET)
*valuep = *reg;
else
*reg = *valuep;
return (1);
}
#define DB_OFFSET(x) (db_expr_t *)offsetof(struct trapframe, x)
struct db_variable db_regs[] = {
{ "ra", DB_OFFSET(tf_ra), db_frame },
{ "sp", DB_OFFSET(tf_sp), db_frame },
{ "gp", DB_OFFSET(tf_gp), db_frame },
{ "tp", DB_OFFSET(tf_tp), db_frame },
{ "t0", DB_OFFSET(tf_t[0]), db_frame },
{ "t1", DB_OFFSET(tf_t[1]), db_frame },
{ "t2", DB_OFFSET(tf_t[2]), db_frame },
{ "t3", DB_OFFSET(tf_t[3]), db_frame },
{ "t4", DB_OFFSET(tf_t[4]), db_frame },
{ "t5", DB_OFFSET(tf_t[5]), db_frame },
{ "t6", DB_OFFSET(tf_t[6]), db_frame },
{ "s0", DB_OFFSET(tf_s[0]), db_frame },
{ "s1", DB_OFFSET(tf_s[1]), db_frame },
{ "s2", DB_OFFSET(tf_s[2]), db_frame },
{ "s3", DB_OFFSET(tf_s[3]), db_frame },
{ "s4", DB_OFFSET(tf_s[4]), db_frame },
#include <ddb/db_access.h>
#include <ddb/db_sym.h>
#include <ddb/db_variables.h>
static db_varfcn_t db_frame;
#define DB_OFFSET(x) (db_expr_t *)offsetof(struct trapframe, x)
#ifdef __powerpc64__
#define CALLOFFSET 8 /* Include TOC reload slot */
#else
#define CALLOFFSET 4
#endif
struct db_variable db_regs[] = {
{ "r0", DB_OFFSET(fixreg[0]), db_frame },
{ "r1", DB_OFFSET(fixreg[1]), db_frame },
{ "r2", DB_OFFSET(fixreg[2]), db_frame },
{ "r3", DB_OFFSET(fixreg[3]), db_frame },
{ "r4", DB_OFFSET(fixreg[4]), db_frame },
{ "r5", DB_OFFSET(fixreg[5]), db_frame },
{ "r6", DB_OFFSET(fixreg[6]), db_frame },
{ "r7", DB_OFFSET(fixreg[7]), db_frame },
{ "r8", DB_OFFSET(fixreg[8]), db_frame },
{ "r9", DB_OFFSET(fixreg[9]), db_frame },
{ "r10", DB_OFFSET(fixreg[10]), db_frame },
{ "r11", DB_OFFSET(fixreg[11]), db_frame },
{ "r12", DB_OFFSET(fixreg[12]), db_frame },
{ "r13", DB_OFFSET(fixreg[13]), db_frame },
{ "r14", DB_OFFSET(fixreg[14]), db_frame },
{ "r15", DB_OFFSET(fixreg[15]), db_frame },
static __inline int
get_esp(struct trapframe *tf)
{
return ((ISPL(tf->tf_cs)) ? tf->tf_esp :
(db_expr_t)tf + (uintptr_t)DB_OFFSET(tf_esp));
}
#include <ddb/db_access.h>
#include <ddb/db_sym.h>
#include <ddb/db_variables.h>
static db_varfcn_t db_esp;
static db_varfcn_t db_frame;
static db_varfcn_t db_frame_seg;
static db_varfcn_t db_gs;
static db_varfcn_t db_ss;
/*
* Machine register set.
*/
#define DB_OFFSET(x) (db_expr_t *)offsetof(struct trapframe, x)
struct db_variable db_regs[] = {
{ "cs", DB_OFFSET(tf_cs), db_frame_seg },
{ "ds", DB_OFFSET(tf_ds), db_frame_seg },
{ "es", DB_OFFSET(tf_es), db_frame_seg },
{ "fs", DB_OFFSET(tf_fs), db_frame_seg },
{ "gs", NULL, db_gs },
{ "ss", NULL, db_ss },
{ "eax", DB_OFFSET(tf_eax), db_frame },
{ "ecx", DB_OFFSET(tf_ecx), db_frame },
{ "edx", DB_OFFSET(tf_edx), db_frame },
{ "ebx", DB_OFFSET(tf_ebx), db_frame },
{ "esp", NULL, db_esp },
{ "ebp", DB_OFFSET(tf_ebp), db_frame },
{ "esi", DB_OFFSET(tf_esi), db_frame },
{ "edi", DB_OFFSET(tf_edi), db_frame },
{ "eip", DB_OFFSET(tf_eip), db_frame },
{ "efl", DB_OFFSET(tf_eflags), db_frame },
long *reg;
if (kdb_frame == NULL)
return (0);
reg = (long *)((uintptr_t)kdb_frame + (db_expr_t)vp->valuep);
if (op == DB_VAR_GET)
*valuep = *reg;
else
*reg = *valuep;
return (1);
}
#define DB_OFFSET(x) (db_expr_t *)offsetof(struct trapframe, x)
struct db_variable db_regs[] = {
{ "spsr", DB_OFFSET(tf_spsr), db_frame },
{ "x0", DB_OFFSET(tf_x[0]), db_frame },
{ "x1", DB_OFFSET(tf_x[1]), db_frame },
{ "x2", DB_OFFSET(tf_x[2]), db_frame },
{ "x3", DB_OFFSET(tf_x[3]), db_frame },
{ "x4", DB_OFFSET(tf_x[4]), db_frame },
{ "x5", DB_OFFSET(tf_x[5]), db_frame },
{ "x6", DB_OFFSET(tf_x[6]), db_frame },
{ "x7", DB_OFFSET(tf_x[7]), db_frame },
{ "x8", DB_OFFSET(tf_x[8]), db_frame },
{ "x9", DB_OFFSET(tf_x[9]), db_frame },
{ "x10", DB_OFFSET(tf_x[10]), db_frame },
{ "x11", DB_OFFSET(tf_x[11]), db_frame },
{ "x12", DB_OFFSET(tf_x[12]), db_frame },
{ "x13", DB_OFFSET(tf_x[13]), db_frame },
{ "x14", DB_OFFSET(tf_x[14]), db_frame },
#include <machine/vmparam.h>
#include <machine/md_var.h>
#include <machine/setjmp.h>
#include <ddb/ddb.h>
#include <ddb/db_sym.h>
#include <ddb/db_access.h>
#include <ddb/db_output.h>
#include <ddb/db_variables.h>
#include <sys/kdb.h>
static db_varfcn_t db_frame;
#define DB_OFFSET(x) (db_expr_t *)offsetof(struct trapframe, x)
struct db_variable db_regs[] = {
{ "at", DB_OFFSET(ast), db_frame },
{ "v0", DB_OFFSET(v0), db_frame },
{ "v1", DB_OFFSET(v1), db_frame },
{ "a0", DB_OFFSET(a0), db_frame },
{ "a1", DB_OFFSET(a1), db_frame },
{ "a2", DB_OFFSET(a2), db_frame },
{ "a3", DB_OFFSET(a3), db_frame },
#if defined(__mips_n32) || defined(__mips_n64)
{ "a4", DB_OFFSET(a4), db_frame },
{ "a5", DB_OFFSET(a5), db_frame },
{ "a6", DB_OFFSET(a6), db_frame },
{ "a7", DB_OFFSET(a7), db_frame },
{ "t0", DB_OFFSET(t0), db_frame },
{ "t1", DB_OFFSET(t1), db_frame },
{ "t2", DB_OFFSET(t2), db_frame },
{ "t3", DB_OFFSET(t3), db_frame },