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* Adapt to changed definition of struct db_variable. 

* Some cosmetic changes.
This commit is contained in:
matthias 1997-03-01 09:49:42 +00:00
parent 453b47e7bb
commit 597322b455
1 changed files with 38 additions and 51 deletions
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89
sys/arch/pc532/pc532/db_trace.c
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@ -1,4 +1,4 @@
/* $NetBSD: db_trace.c,v 1.3 1996/10/09 07:45:03 matthias Exp $ */
/* $NetBSD: db_trace.c,v 1.4 1997/03/01 09:49:42 matthias Exp $ */
/*
* Mach Operating System
@ -50,52 +50,39 @@
#include <ddb/db_interface.h>
int db_spec_regs();
int db_ns532_reg_value();
int db_ns532_kreg_value();
/*
* Machine register set.
*/
struct db_variable db_regs[] = {
{ "r0", (int *)&ddb_regs.tf_regs.r_r0, FCN_NULL },
{ "r1", (int *)&ddb_regs.tf_regs.r_r1, FCN_NULL },
{ "r2", (int *)&ddb_regs.tf_regs.r_r2, FCN_NULL },
{ "r3", (int *)&ddb_regs.tf_regs.r_r3, FCN_NULL },
{ "r4", (int *)&ddb_regs.tf_regs.r_r4, FCN_NULL },
{ "r5", (int *)&ddb_regs.tf_regs.r_r5, FCN_NULL },
{ "r6", (int *)&ddb_regs.tf_regs.r_r6, FCN_NULL },
{ "r7", (int *)&ddb_regs.tf_regs.r_r7, FCN_NULL },
{ "sp", (int *)&ddb_regs.tf_regs.r_sp, FCN_NULL },
{ "fp", (int *)&ddb_regs.tf_regs.r_fp, FCN_NULL },
{ "sb", (int *)&ddb_regs.tf_regs.r_sb, FCN_NULL },
{ "pc", (int *)&ddb_regs.tf_regs.r_pc, FCN_NULL },
{ "psr",(int *)&ddb_regs.tf_regs.r_psr, FCN_NULL },
{ "tear",(int *)&ddb_regs.tf_tear, FCN_NULL },
{ "msr",(int *)&ddb_regs.tf_msr, FCN_NULL },
{ "ipl",(int *)&db_active_ipl, FCN_NULL },
{ "r0", (long *)&ddb_regs.tf_regs.r_r0, FCN_NULL },
{ "r1", (long *)&ddb_regs.tf_regs.r_r1, FCN_NULL },
{ "r2", (long *)&ddb_regs.tf_regs.r_r2, FCN_NULL },
{ "r3", (long *)&ddb_regs.tf_regs.r_r3, FCN_NULL },
{ "r4", (long *)&ddb_regs.tf_regs.r_r4, FCN_NULL },
{ "r5", (long *)&ddb_regs.tf_regs.r_r5, FCN_NULL },
{ "r6", (long *)&ddb_regs.tf_regs.r_r6, FCN_NULL },
{ "r7", (long *)&ddb_regs.tf_regs.r_r7, FCN_NULL },
{ "sp", (long *)&ddb_regs.tf_regs.r_sp, FCN_NULL },
{ "fp", (long *)&ddb_regs.tf_regs.r_fp, FCN_NULL },
{ "sb", (long *)&ddb_regs.tf_regs.r_sb, FCN_NULL },
{ "pc", (long *)&ddb_regs.tf_regs.r_pc, FCN_NULL },
{ "psr", (long *)&ddb_regs.tf_regs.r_psr,FCN_NULL },
{ "tear", (long *)&ddb_regs.tf_tear, FCN_NULL },
{ "msr", (long *)&ddb_regs.tf_msr, FCN_NULL },
{ "ipl", (long *)&db_active_ipl, FCN_NULL },
#ifdef FLOATS_SAVED
{ "f0", (int *)&ddb_regs.r_l0a, db_ns532_reg_value },
{ "f1", (int *)&ddb_regs.r_l0b, db_ns532_reg_value },
{ "f2", (int *)&ddb_regs.r_l1a, db_ns532_reg_value },
{ "f3", (int *)&ddb_regs.r_l1b, db_ns532_reg_value },
{ "f4", (int *)&ddb_regs.r_l2a, db_ns532_reg_value },
{ "f5", (int *)&ddb_regs.r_l2b, db_ns532_reg_value },
{ "f6", (int *)&ddb_regs.r_l3a, db_ns532_reg_value },
{ "f7", (int *)&ddb_regs.r_l3b, db_ns532_reg_value },
{ "fsr",(int *)&ddb_regs.r_fsr, db_ns532_reg_value },
#endif FLOATS_SAVED
{ "intbase", (int *) 0, db_spec_regs },
{ "ptb", (int *) 0, db_spec_regs },
{ "ivar", (int *) 0, db_spec_regs },
{ "rtear", (int *) 0, db_spec_regs }, /* current reg value */
{ "mcr", (int *) 0, db_spec_regs },
{ "rmsr", (int *) 0, db_spec_regs }, /* current reg value */
{ "dcr", (int *) 0, db_spec_regs },
{ "dsr", (int *) 0, db_spec_regs },
{ "car", (int *) 0, db_spec_regs },
{ "bpc", (int *) 0, db_spec_regs },
{ "cfg", (int *) 0, db_spec_regs },
{ "intbase", (long *) 0, db_spec_regs },
{ "ptb", (long *) 0, db_spec_regs },
{ "ivar", (long *) 0, db_spec_regs },
{ "rtear", (long *) 0, db_spec_regs }, /* Current reg value */
{ "mcr", (long *) 0, db_spec_regs },
{ "rmsr", (long *) 0, db_spec_regs }, /* Current reg value */
{ "dcr", (long *) 0, db_spec_regs },
{ "dsr", (long *) 0, db_spec_regs },
{ "car", (long *) 0, db_spec_regs },
{ "bpc", (long *) 0, db_spec_regs },
{ "cfg", (long *) 0, db_spec_regs },
};
struct db_variable *db_eregs = db_regs + sizeof(db_regs)/sizeof(db_regs[0]) - 1;
@ -150,7 +137,7 @@ db_numargs(fp)
* adjsp[bwd] -n - to remove n bytes from the stack
* Gcc sometimes delays emitting these instructions and
* may even throw a branch between our feet.
*/
*/
inst = db_get_value((db_addr_t) argp , 4, FALSE);
args = db_get_value((db_addr_t) argp + 2, 4, FALSE);
if ((inst & 0xff) == 0xea) { /* br */
@ -198,13 +185,13 @@ db_numargs(fp)
return(db_numargs_default);
}
/*
* Figure out the next frame up in the call stack.
* For trap(), we print the address of the faulting instruction and
/*
* Figure out the next frame up in the call stack.
* For trap(), we print the address of the faulting instruction and
* proceed with the calling frame. We return the ip that faulted.
* If the trap was caused by jumping through a bogus pointer, then
* the next line in the backtrace will list some random function as
* being called. It should get the argument list correct, though.
* the next line in the backtrace will list some random function as
* being called. It should get the argument list correct, though.
* It might be possible to dig out from the next frame up the name
* of the function that faulted, but that could get hairy.
*/
@ -219,9 +206,9 @@ db_nextframe(fp, ip, argp, is_trap)
extern int TRAP_TYPES;
struct trapframe *tf;
struct syscframe *sf;
switch (is_trap) {
case INTERRUPT:
case INTERRUPT:
db_printf("--- interrupt ---\n");
case NONE:
*ip = (db_addr_t)
@ -264,7 +251,7 @@ db_stack_trace_cmd(addr, have_addr, count, modif)
{
register char *cp = modif;
register char c;
while ((c = *cp++) != 0) {
if (c == 't')
trace_thread = TRUE;
@ -272,7 +259,7 @@ db_stack_trace_cmd(addr, have_addr, count, modif)
kernel_only = FALSE;
}
}
if (count == -1)
count = 65535;