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alpha-linux-user: Implement signals.

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Move userland PALcode handling into linux-user main loop so that
we can send signals from there.  This also makes alpha_palcode.c
system-level only, so don't build it for userland.  Add defines
for GENTRAP PALcall mapping to signals.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2009-12-27 18:30:03 -08:00 • committed by Aurelien Jarno
parent f24518b502
commit 6049f4f831
9 changed files with 489 additions and 117 deletions
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3
target-alpha/translate.c
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@ -3094,8 +3094,9 @@ CPUAlphaState * cpu_alpha_init (const char *cpu_model)
env->ps |= 1 << 3;
cpu_alpha_store_fpcr(env, (FPCR_INVD | FPCR_DZED | FPCR_OVFD
| FPCR_UNFD | FPCR_INED | FPCR_DNOD));
#endif
#else
pal_init(env);
#endif
/* Initialize IPR */
#if defined (CONFIG_USER_ONLY)