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target/microblaze: Split out ESR from env->sregs

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Continue eliminating the sregs array in favor of individual members.
Does not correct the width of ESR, yet.

Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-08-19 21:50:35 -07:00
parent b2e80a3c19
commit 78e9caf2f9
6 changed files with 27 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

6
linux-user/microblaze/cpu_loop.c
View file

@ -78,14 +78,14 @@ void cpu_loop(CPUMBState *env)
case EXCP_HW_EXCP:
env->regs[17] = env->pc + 4;
if (env->iflags & D_FLAG) {
env->sregs[SR_ESR] |= 1 << 12;
env->esr |= 1 << 12;
env->pc -= 4;
/* FIXME: if branch was immed, replay the imm as well. */
}
env->iflags &= ~(IMM_FLAG | D_FLAG);
switch (env->sregs[SR_ESR] & 31) {
switch (env->esr & 31) {
case ESR_EC_DIVZERO:
info.si_signo = TARGET_SIGFPE;
info.si_errno = 0;
@ -107,7 +107,7 @@ void cpu_loop(CPUMBState *env)
break;
default:
fprintf(stderr, "Unhandled hw-exception: 0x%" PRIx64 "\n",
env->sregs[SR_ESR] & ESR_EC_MASK);
env->esr & ESR_EC_MASK);
cpu_dump_state(cs, stderr, 0);
exit(EXIT_FAILURE);
break;