diff options
| author | Richard Henderson <rth@twiddle.net> | 2013-02-10 10:30:42 -0800 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2013-03-05 01:56:52 +0100 |
| commit | ff97090469eb4a5f21a1f482b27382b8205d1232 (patch) | |
| tree | 3cd622142134ca8c7595f723c6d5e3d7703f161f | |
| parent | 2c3c6689b32529b56261bbbca36ba8544a34dd60 (diff) | |
mips-linux-user: Share o32 code for n32 and n64 signals
Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
| -rw-r--r-- | linux-user/signal.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index b2f1d29401..7da676f64c 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -2438,8 +2438,9 @@ void sparc64_get_context(CPUSPARCState *env) force_sig(TARGET_SIGSEGV); } #endif -#elif defined(TARGET_ABI_MIPSO32) +#elif defined(TARGET_MIPS) || defined(TARGET_MIPS64) +# if defined(TARGET_ABI_MIPSO32) struct target_sigcontext { uint32_t sc_regmask; /* Unused */ uint32_t sc_status; @@ -2461,6 +2462,25 @@ struct target_sigcontext { target_ulong sc_hi3; target_ulong sc_lo3; }; +# else /* N32 || N64 */ +struct target_sigcontext { + uint64_t sc_regs[32]; + uint64_t sc_fpregs[32]; + uint64_t sc_mdhi; + uint64_t sc_hi1; + uint64_t sc_hi2; + uint64_t sc_hi3; + uint64_t sc_mdlo; + uint64_t sc_lo1; + uint64_t sc_lo2; + uint64_t sc_lo3; + uint64_t sc_pc; + uint32_t sc_fpc_csr; + uint32_t sc_used_math; + uint32_t sc_dsp; + uint32_t sc_reserved; +}; +# endif /* O32 */ struct sigframe { uint32_t sf_ass[4]; /* argument save space for o32 */ @@ -2646,6 +2666,7 @@ restore_sigcontext(CPUMIPSState *regs, struct target_sigcontext *sc) #endif return err; } + /* * Determine which stack to use.. */ @@ -2672,6 +2693,7 @@ get_sigframe(struct target_sigaction *ka, CPUMIPSState *regs, size_t frame_size) return (sp - frame_size) & ~7; } +# if defined(TARGET_ABI_MIPSO32) /* compare linux/arch/mips/kernel/signal.c:setup_frame() */ static void setup_frame(int sig, struct target_sigaction * ka, target_sigset_t *set, CPUMIPSState *regs) @@ -2769,6 +2791,7 @@ badframe: force_sig(TARGET_SIGSEGV/*, current*/); return 0; } +# endif /* O32 */ static void setup_rt_frame(int sig, struct target_sigaction *ka, target_siginfo_t *info, @@ -5499,10 +5522,15 @@ void process_pending_signals(CPUArchState *cpu_env) } #endif /* prepare the stack frame of the virtual CPU */ +#if defined(TARGET_ABI_MIPSN32) || defined(TARGET_ABI_MIPSN64) + /* These targets do not have traditional signals. */ + setup_rt_frame(sig, sa, &q->info, &target_old_set, cpu_env); +#else if (sa->sa_flags & TARGET_SA_SIGINFO) setup_rt_frame(sig, sa, &q->info, &target_old_set, cpu_env); else setup_frame(sig, sa, &target_old_set, cpu_env); +#endif if (sa->sa_flags & TARGET_SA_RESETHAND) sa->_sa_handler = TARGET_SIG_DFL; } |