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sparc: Fix lazy flag calculation on interrupts, refactor

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Recalculate Sparc64 CPU flags on interrupts, otherwise some earlier
flags could be stored to pstate.

Refactor PSR/CCR/CWP handling: concentrate the actual
functions to op_helper.c.

Thanks to Igor Kovalenko for reporting.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-05-09 20:19:04 +00:00
parent 275ea26546
commit 5a834bb47c
7 changed files with 271 additions and 140 deletions
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16
gdbstub.c
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@ -804,7 +804,7 @@ static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64: GET_REGA(env->y);
case 65: GET_REGA(GET_PSR(env));
case 65: GET_REGA(cpu_get_psr(env));
case 66: GET_REGA(env->wim);
case 67: GET_REGA(env->tbr);
case 68: GET_REGA(env->pc);
@ -829,10 +829,10 @@ static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
switch (n) {
case 80: GET_REGL(env->pc);
case 81: GET_REGL(env->npc);
case 82: GET_REGL(((uint64_t)GET_CCR(env) << 32) |
((env->asi & 0xff) << 24) |
((env->pstate & 0xfff) << 8) |
GET_CWP64(env));
case 82: GET_REGL((cpu_get_ccr(env) << 32) |
((env->asi & 0xff) << 24) |
((env->pstate & 0xfff) << 8) |
cpu_get_cwp64(env));
case 83: GET_REGL(env->fsr);
case 84: GET_REGL(env->fprs);
case 85: GET_REGL(env->y);
@ -868,7 +868,7 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64: env->y = tmp; break;
case 65: PUT_PSR(env, tmp); break;
case 65: cpu_put_psr(env, tmp); break;
case 66: env->wim = tmp; break;
case 67: env->tbr = tmp; break;
case 68: env->pc = tmp; break;
@ -892,10 +892,10 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
case 80: env->pc = tmp; break;
case 81: env->npc = tmp; break;
case 82:
PUT_CCR(env, tmp >> 32);
cpu_put_ccr(env, tmp >> 32);
env->asi = (tmp >> 24) & 0xff;
env->pstate = (tmp >> 8) & 0xfff;
PUT_CWP64(env, tmp & 0xff);
cpu_put_cwp64(env, tmp & 0xff);
break;
case 83: env->fsr = tmp; break;
case 84: env->fprs = tmp; break;