XScale: debug entry uses new register mapping

Use the new mapping interfaces in the debug entry path.
SPSR and the banked registers now have smaller and faster
accessors ... use them.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
__archive__
David Brownell 2009-11-29 12:58:30 -08:00
parent 8c2846ed45
commit e456da073a
1 changed files with 10 additions and 9 deletions

View File

@ -973,12 +973,11 @@ static int xscale_debug_entry(struct target *target)
arm_mode_name(armv4_5->core_mode));
/* get banked registers, r8 to r14, and spsr if not in USR/SYS mode */
if ((armv4_5->core_mode != ARMV4_5_MODE_USR) && (armv4_5->core_mode != ARMV4_5_MODE_SYS))
{
if (armv4_5->spsr) {
xscale_receive(target, buffer, 8);
buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 16).value, 0, 32, buffer[7]);
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 16).dirty = 0;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 16).valid = 1;
buf_set_u32(armv4_5->spsr->value, 0, 32, buffer[7]);
armv4_5->spsr->dirty = false;
armv4_5->spsr->valid = true;
}
else
{
@ -986,12 +985,14 @@ static int xscale_debug_entry(struct target *target)
xscale_receive(target, buffer, 7);
}
/* move data from buffer to register cache */
/* move data from buffer to right banked register in cache */
for (i = 8; i <= 14; i++)
{
buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).value, 0, 32, buffer[i - 8]);
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = 0;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid = 1;
struct reg *r = arm_reg_current(armv4_5, i);
buf_set_u32(r->value, 0, 32, buffer[i - 8]);
r->dirty = false;
r->valid = true;
}
/* examine debug reason */