diff options
Diffstat (limited to 'linux-user/sparc')
| -rw-r--r-- | linux-user/sparc/cpu_loop.c | 21 | ||||
| -rw-r--r-- | linux-user/sparc/signal.c | 36 |
2 files changed, 29 insertions, 28 deletions
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 2bcf325..edbc4f3 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -213,25 +213,24 @@ void cpu_loop (CPUSPARCState *env) env->npc = env->npc + 4; break; - case TARGET_TT_SPILL: /* window overflow */ - save_window(env); - break; - case TARGET_TT_FILL: /* window underflow */ - restore_window(env); - break; - #ifdef TARGET_SPARC64 -#ifndef TARGET_ABI32 - case 0x16e: + case TT_TRAP + 0x6e: flush_windows(env); sparc64_get_context(env); break; - case 0x16f: + case TT_TRAP + 0x6f: flush_windows(env); sparc64_set_context(env); break; #endif -#endif + + case TARGET_TT_SPILL: /* window overflow */ + save_window(env); + break; + case TARGET_TT_FILL: /* window underflow */ + restore_window(env); + break; + case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ break; diff --git a/linux-user/sparc/signal.c b/linux-user/sparc/signal.c index b501750..2be9000 100644 --- a/linux-user/sparc/signal.c +++ b/linux-user/sparc/signal.c @@ -503,7 +503,23 @@ long do_rt_sigreturn(CPUSPARCState *env) return -QEMU_ESIGRETURN; } -#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32) +#ifdef TARGET_ABI32 +void setup_sigtramp(abi_ulong sigtramp_page) +{ + uint32_t *tramp = lock_user(VERIFY_WRITE, sigtramp_page, 2 * 8, 0); + assert(tramp != NULL); + + default_sigreturn = sigtramp_page; + install_sigtramp(tramp, TARGET_NR_sigreturn); + + default_rt_sigreturn = sigtramp_page + 8; + install_sigtramp(tramp + 2, TARGET_NR_rt_sigreturn); + + unlock_user(tramp, sigtramp_page, 2 * 8); +} +#endif + +#ifdef TARGET_SPARC64 #define SPARC_MC_TSTATE 0 #define SPARC_MC_PC 1 #define SPARC_MC_NPC 2 @@ -575,7 +591,7 @@ void sparc64_set_context(CPUSPARCState *env) struct target_ucontext *ucp; target_mc_gregset_t *grp; target_mc_fpu_t *fpup; - abi_ulong pc, npc, tstate; + target_ulong pc, npc, tstate; unsigned int i; unsigned char fenab; @@ -773,18 +789,4 @@ do_sigsegv: unlock_user_struct(ucp, ucp_addr, 1); force_sig(TARGET_SIGSEGV); } -#else -void setup_sigtramp(abi_ulong sigtramp_page) -{ - uint32_t *tramp = lock_user(VERIFY_WRITE, sigtramp_page, 2 * 8, 0); - assert(tramp != NULL); - - default_sigreturn = sigtramp_page; - install_sigtramp(tramp, TARGET_NR_sigreturn); - - default_rt_sigreturn = sigtramp_page + 8; - install_sigtramp(tramp + 2, TARGET_NR_rt_sigreturn); - - unlock_user(tramp, sigtramp_page, 2 * 8); -} -#endif +#endif /* TARGET_SPARC64 */ |