diff options
author | Richard Henderson <richard.henderson@linaro.org> | 2017-10-08 19:00:40 -0400 |
---|---|---|
committer | Richard Henderson <richard.henderson@linaro.org> | 2018-01-30 10:08:18 -0800 |
commit | fa57e3274d2637138db996e4f3709b22e0726d62 (patch) | |
tree | 04d8f08e9e3ea180937a43b048030625aa733d1b /target/hppa/helper.c | |
parent | 813dff13bf2c6bbf3588dfd00de75f6ed07901aa (diff) |
target/hppa: Define the rest of the PSW
We don't actually do anything with most of the bits yet,
but at least they have names and we have somewhere to
store them.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/helper.c')
-rw-r--r-- | target/hppa/helper.c | 53 |
1 files changed, 39 insertions, 14 deletions
diff --git a/target/hppa/helper.c b/target/hppa/helper.c index d6d6f06cb0..4231ef3bff 100644 --- a/target/hppa/helper.c +++ b/target/hppa/helper.c @@ -39,10 +39,11 @@ target_ulong cpu_hppa_get_psw(CPUHPPAState *env) /* .........................bcdefgh */ psw |= (psw >> 12) & 0xf; psw |= env->psw_cb_msb << 7; - psw <<= 8; + psw = (psw & 0xff) << 8; - psw |= env->psw_n << 21; - psw |= (env->psw_v < 0) << 17; + psw |= env->psw_n * PSW_N; + psw |= (env->psw_v < 0) * PSW_V; + psw |= env->psw; return psw; } @@ -51,8 +52,9 @@ void cpu_hppa_put_psw(CPUHPPAState *env, target_ulong psw) { target_ulong cb = 0; - env->psw_n = (psw >> 21) & 1; - env->psw_v = -((psw >> 17) & 1); + env->psw = psw & ~(PSW_N | PSW_V | PSW_CB); + env->psw_n = (psw / PSW_N) & 1; + env->psw_v = -((psw / PSW_V) & 1); env->psw_cb_msb = (psw >> 15) & 1; cb |= ((psw >> 14) & 1) << 28; @@ -106,22 +108,45 @@ void hppa_cpu_dump_state(CPUState *cs, FILE *f, { HPPACPU *cpu = HPPA_CPU(cs); CPUHPPAState *env = &cpu->env; + target_ulong psw = cpu_hppa_get_psw(env); + target_ulong psw_cb; + char psw_c[20]; int i; - cpu_fprintf(f, "IA_F " TARGET_FMT_lx - " IA_B " TARGET_FMT_lx - " PSW " TARGET_FMT_lx - " [N:" TARGET_FMT_ld " V:%d" - " CB:" TARGET_FMT_lx "]\n ", - env->iaoq_f, env->iaoq_b, cpu_hppa_get_psw(env), - env->psw_n, env->psw_v < 0, - ((env->psw_cb >> 4) & 0x01111111) | (env->psw_cb_msb << 28)); - for (i = 1; i < 32; i++) { + cpu_fprintf(f, "IA_F " TARGET_FMT_lx " IA_B " TARGET_FMT_lx "\n", + env->iaoq_f, env->iaoq_b); + + psw_c[0] = (psw & PSW_W ? 'W' : '-'); + psw_c[1] = (psw & PSW_E ? 'E' : '-'); + psw_c[2] = (psw & PSW_S ? 'S' : '-'); + psw_c[3] = (psw & PSW_T ? 'T' : '-'); + psw_c[4] = (psw & PSW_H ? 'H' : '-'); + psw_c[5] = (psw & PSW_L ? 'L' : '-'); + psw_c[6] = (psw & PSW_N ? 'N' : '-'); + psw_c[7] = (psw & PSW_X ? 'X' : '-'); + psw_c[8] = (psw & PSW_B ? 'B' : '-'); + psw_c[9] = (psw & PSW_C ? 'C' : '-'); + psw_c[10] = (psw & PSW_V ? 'V' : '-'); + psw_c[11] = (psw & PSW_M ? 'M' : '-'); + psw_c[12] = (psw & PSW_F ? 'F' : '-'); + psw_c[13] = (psw & PSW_R ? 'R' : '-'); + psw_c[14] = (psw & PSW_Q ? 'Q' : '-'); + psw_c[15] = (psw & PSW_P ? 'P' : '-'); + psw_c[16] = (psw & PSW_D ? 'D' : '-'); + psw_c[17] = (psw & PSW_I ? 'I' : '-'); + psw_c[18] = '\0'; + psw_cb = ((env->psw_cb >> 4) & 0x01111111) | (env->psw_cb_msb << 28); + + cpu_fprintf(f, "PSW " TARGET_FMT_lx " CB " TARGET_FMT_lx " %s\n", + psw, psw_cb, psw_c); + + for (i = 0; i < 32; i++) { cpu_fprintf(f, "GR%02d " TARGET_FMT_lx " ", i, env->gr[i]); if ((i % 4) == 3) { cpu_fprintf(f, "\n"); } } + cpu_fprintf(f, "\n"); /* ??? FR */ } |