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authorRichard Henderson <richard.henderson@linaro.org>2021-09-15 08:05:53 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-11-02 07:00:52 -0400
commitcaac44a52aa71d5ff83607cad861d02ecbbfcdc0 (patch)
tree61ee7e5335c97a137cfb14d31a97a2a74948b0d0 /linux-user/sparc/cpu_loop.c
parentcac720ec5466312a6f7f3f81fa3f11f05c022375 (diff)
downloadfocaccia-qemu-caac44a52aa71d5ff83607cad861d02ecbbfcdc0.tar.gz
focaccia-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/sparc/cpu_loop.c')
-rw-r--r--linux-user/sparc/cpu_loop.c25
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);