sparc64: trace pstate and global register set changes
Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
parent
d780a466db
commit
7e8695eda3
|
@ -11,6 +11,7 @@
|
||||||
//#define DEBUG_UNASSIGNED
|
//#define DEBUG_UNASSIGNED
|
||||||
//#define DEBUG_ASI
|
//#define DEBUG_ASI
|
||||||
//#define DEBUG_PCALL
|
//#define DEBUG_PCALL
|
||||||
|
//#define DEBUG_PSTATE
|
||||||
|
|
||||||
#ifdef DEBUG_MMU
|
#ifdef DEBUG_MMU
|
||||||
#define DPRINTF_MMU(fmt, ...) \
|
#define DPRINTF_MMU(fmt, ...) \
|
||||||
|
@ -31,6 +32,13 @@
|
||||||
do { printf("ASI: " fmt , ## __VA_ARGS__); } while (0)
|
do { printf("ASI: " fmt , ## __VA_ARGS__); } while (0)
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#ifdef DEBUG_PSTATE
|
||||||
|
#define DPRINTF_PSTATE(fmt, ...) \
|
||||||
|
do { printf("PSTATE: " fmt , ## __VA_ARGS__); } while (0)
|
||||||
|
#else
|
||||||
|
#define DPRINTF_PSTATE(fmt, ...) do {} while (0)
|
||||||
|
#endif
|
||||||
|
|
||||||
#ifdef TARGET_SPARC64
|
#ifdef TARGET_SPARC64
|
||||||
#ifndef TARGET_ABI32
|
#ifndef TARGET_ABI32
|
||||||
#define AM_CHECK(env1) ((env1)->pstate & PS_AM)
|
#define AM_CHECK(env1) ((env1)->pstate & PS_AM)
|
||||||
|
@ -3244,6 +3252,12 @@ static inline uint64_t *get_gregset(uint32_t pstate)
|
||||||
{
|
{
|
||||||
switch (pstate) {
|
switch (pstate) {
|
||||||
default:
|
default:
|
||||||
|
DPRINTF_PSTATE("ERROR in get_gregset: active pstate bits=%x%s%s%s\n",
|
||||||
|
pstate,
|
||||||
|
(pstate & PS_IG) ? " IG" : "",
|
||||||
|
(pstate & PS_MG) ? " MG" : "",
|
||||||
|
(pstate & PS_AG) ? " AG" : "");
|
||||||
|
/* pass through to normal set of global registers */
|
||||||
case 0:
|
case 0:
|
||||||
return env->bgregs;
|
return env->bgregs;
|
||||||
case PS_AG:
|
case PS_AG:
|
||||||
|
@ -3269,12 +3283,18 @@ static inline void change_pstate(uint32_t new_pstate)
|
||||||
new_pstate_regs = new_pstate & 0xc01;
|
new_pstate_regs = new_pstate & 0xc01;
|
||||||
|
|
||||||
if (new_pstate_regs != pstate_regs) {
|
if (new_pstate_regs != pstate_regs) {
|
||||||
|
DPRINTF_PSTATE("change_pstate: switching regs old=%x new=%x\n",
|
||||||
|
pstate_regs, new_pstate_regs);
|
||||||
// Switch global register bank
|
// Switch global register bank
|
||||||
src = get_gregset(new_pstate_regs);
|
src = get_gregset(new_pstate_regs);
|
||||||
dst = get_gregset(pstate_regs);
|
dst = get_gregset(pstate_regs);
|
||||||
memcpy32(dst, env->gregs);
|
memcpy32(dst, env->gregs);
|
||||||
memcpy32(env->gregs, src);
|
memcpy32(env->gregs, src);
|
||||||
}
|
}
|
||||||
|
else {
|
||||||
|
DPRINTF_PSTATE("change_pstate: regs new=%x (unchanged)\n",
|
||||||
|
new_pstate_regs);
|
||||||
|
}
|
||||||
env->pstate = new_pstate;
|
env->pstate = new_pstate;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue