diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-09-15 08:05:53 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-02 07:00:52 -0400 |
| commit | caac44a52aa71d5ff83607cad861d02ecbbfcdc0 (patch) | |
| tree | 61ee7e5335c97a137cfb14d31a97a2a74948b0d0 /linux-user | |
| parent | cac720ec5466312a6f7f3f81fa3f11f05c022375 (diff) | |
| download | qemu-caac44a52aa71d5ff83607cad861d02ecbbfcdc0.zip | |
target/sparc: Make sparc_cpu_tlb_fill sysemu only
The fallback code in cpu_loop_exit_sigsegv is sufficient
for sparc linux-user.
This makes all of the code in mmu_helper.c sysemu only, so remove
the ifdefs and move the file to sparc_softmmu_ss. Remove the code
from cpu_loop that handled TT_DFAULT and TT_TFAULT.
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/sparc/cpu_loop.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index ad29b4eb6a..0ba65e431c 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -219,17 +219,6 @@ void cpu_loop (CPUSPARCState *env) case TT_WIN_UNF: /* window underflow */ restore_window(env); break; - case TT_TFAULT: - case TT_DFAULT: - { - info.si_signo = TARGET_SIGSEGV; - info.si_errno = 0; - /* XXX: check env->error_code */ - info.si_code = TARGET_SEGV_MAPERR; - info._sifields._sigfault._addr = env->mmuregs[4]; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - break; #else case TT_SPILL: /* window overflow */ save_window(env); @@ -237,20 +226,6 @@ void cpu_loop (CPUSPARCState *env) case TT_FILL: /* window underflow */ restore_window(env); break; - case TT_TFAULT: - case TT_DFAULT: - { - info.si_signo = TARGET_SIGSEGV; - info.si_errno = 0; - /* XXX: check env->error_code */ - info.si_code = TARGET_SEGV_MAPERR; - if (trapnr == TT_DFAULT) - info._sifields._sigfault._addr = env->dmmu.mmuregs[4]; - else - info._sifields._sigfault._addr = cpu_tsptr(env)->tpc; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - break; #ifndef TARGET_ABI32 case 0x16e: flush_windows(env); |