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Merge jmallett@'s n64 work into HEAD

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Initial set of ddb changes to support n64

Reviewed by:	imp
Obtained from:	jmallett (http://svn.freebsd.org/base/user/jmallett/octeon)
This commit is contained in:
Jayachandran C. 2010-07-12 10:22:58 +00:00
parent a29af74b70
commit a9f2d68389
2 changed files with 6 additions and 6 deletions
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4
sys/mips/mips/db_interface.c
View File

@ -115,12 +115,12 @@ int (*do_db_log_stack_trace_cmd)(char *);
static int
db_frame(struct db_variable *vp, db_expr_t *valuep, int op)
{
int *reg;
register_t *reg;
if (kdb_frame == NULL)
return (0);
reg = (int *)((uintptr_t)kdb_frame + (db_expr_t)vp->valuep);
reg = (register_t *)((uintptr_t)kdb_frame + (size_t)(intptr_t)vp->valuep);
if (op == DB_VAR_GET)
*valuep = *reg;
else

8
sys/mips/mips/db_trace.c
View File

@ -140,7 +140,7 @@ loop:
}
/* check for bad SP: could foul up next frame */
/*XXX MIPS64 bad: this hard-coded SP is lame */
if (sp & 3 || sp < 0x80000000) {
if (sp & 3 || (uintptr_t)sp < 0x80000000u) {
(*printfn) ("SP 0x%x: not in kernel\n", sp);
ra = 0;
subr = 0;
@ -377,7 +377,7 @@ db_md_set_watchpoint(db_expr_t addr, db_expr_t size)
int
db_md_clr_watchpoint( db_expr_t addr, db_expr_t size)
db_md_clr_watchpoint(db_expr_t addr, db_expr_t size)
{
return(0);
@ -403,8 +403,8 @@ db_trace_thread(struct thread *thr, int count)
struct pcb *ctx;
if (thr == curthread) {
sp = (register_t)__builtin_frame_address(0);
ra = (register_t)__builtin_return_address(0);
sp = (register_t)(intptr_t)__builtin_frame_address(0);
ra = (register_t)(intptr_t)__builtin_return_address(0);
__asm __volatile(
"jal 99f\n"