Commit 870be6ad authored by Blue Swirl's avatar Blue Swirl
Browse files

Sparc: convert win_helper to trace framework

parent 11e66bca
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+8 −22
Original line number Diff line number Diff line
@@ -19,15 +19,7 @@

#include "cpu.h"
#include "helper.h"

//#define DEBUG_PSTATE

#ifdef DEBUG_PSTATE
#define DPRINTF_PSTATE(fmt, ...)                                \
    do { printf("PSTATE: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF_PSTATE(fmt, ...) do {} while (0)
#endif
#include "trace.h"

static inline void memcpy32(target_ulong *dst, const target_ulong *src)
{
@@ -293,11 +285,7 @@ static inline uint64_t *get_gregset(CPUState *env, uint32_t pstate)
{
    switch (pstate) {
    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" : "");
        trace_win_helper_gregset_error(pstate);
        /* pass through to normal set of global registers */
    case 0:
        return env->bgregs;
@@ -324,16 +312,15 @@ void cpu_change_pstate(CPUState *env, uint32_t new_pstate)
    new_pstate_regs = new_pstate & 0xc01;

    if (new_pstate_regs != pstate_regs) {
        DPRINTF_PSTATE("change_pstate: switching regs old=%x new=%x\n",
                       pstate_regs, new_pstate_regs);
        trace_win_helper_switch_pstate(pstate_regs, new_pstate_regs);

        /* Switch global register bank */
        src = get_gregset(env, new_pstate_regs);
        dst = get_gregset(env, pstate_regs);
        memcpy32(dst, env->gregs);
        memcpy32(env->gregs, src);
    } else {
        DPRINTF_PSTATE("change_pstate: regs new=%x (unchanged)\n",
                       new_pstate_regs);
        trace_win_helper_no_switch_pstate(new_pstate_regs);
    }
    env->pstate = new_pstate;
}
@@ -352,8 +339,7 @@ void helper_wrpstate(CPUState *env, target_ulong new_state)
void helper_wrpil(CPUState *env, target_ulong new_pil)
{
#if !defined(CONFIG_USER_ONLY)
    DPRINTF_PSTATE("helper_wrpil old=%x new=%x\n",
                   env->psrpil, (uint32_t)new_pil);
    trace_win_helper_wrpil(env->psrpil, (uint32_t)new_pil);

    env->psrpil = new_pil;

@@ -375,7 +361,7 @@ void helper_done(CPUState *env)
    cpu_put_cwp64(env, tsptr->tstate & 0xff);
    env->tl--;

    DPRINTF_PSTATE("... helper_done tl=%d\n", env->tl);
    trace_win_helper_done(env->tl);

#if !defined(CONFIG_USER_ONLY)
    if (cpu_interrupts_enabled(env)) {
@@ -396,7 +382,7 @@ void helper_retry(CPUState *env)
    cpu_put_cwp64(env, tsptr->tstate & 0xff);
    env->tl--;

    DPRINTF_PSTATE("... helper_retry tl=%d\n", env->tl);
    trace_win_helper_retry(env->tl);

#if !defined(CONFIG_USER_ONLY)
    if (cpu_interrupts_enabled(env)) {
+8 −0
Original line number Diff line number Diff line
@@ -616,3 +616,11 @@ int_helper_clear_softint(uint32_t softint) "new %08x"
int_helper_write_softint(uint32_t softint) "new %08x"
int_helper_icache_freeze(void) "Instruction cache: freeze"
int_helper_dcache_freeze(void) "Data cache: freeze"

# target-sparc/win_helper.c
win_helper_gregset_error(uint32_t pstate) "ERROR in get_gregset: active pstate bits=%x"
win_helper_switch_pstate(uint32_t pstate_regs, uint32_t new_pstate_regs) "change_pstate: switching regs old=%x new=%x"
win_helper_no_switch_pstate(uint32_t new_pstate_regs) "change_pstate: regs new=%x (unchanged)"
win_helper_wrpil(uint32_t psrpil, uint32_t new_pil) "old=%x new=%x"
win_helper_done(uint32_t tl) "tl=%d"
win_helper_retry(uint32_t tl) "tl=%d"