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authorWarner Losh <imp@bsdimp.com>2021-04-23 09:14:55 -0600
committerWarner Losh <imp@bsdimp.com>2021-05-11 11:07:21 -0600
commit9c039f0eddeb5b102c452aea43a2160095d5ccd5 (patch)
treec5f37e2dd858e359f3aae3f25d2e19154fdb7538 /bsd-user/main.c
parent81afda4a6e62ba791e69388635b132d70dcbb5df (diff)
bsd-user: style tweak: Remove #if 0'd code
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Warner Losh <imp@bsdimp.com>
Diffstat (limited to 'bsd-user/main.c')
-rw-r--r--bsd-user/main.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 5253ceb24b..c342dd7829 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -244,117 +244,9 @@ void cpu_loop(CPUX86State *env)
}
break;
#endif
-#if 0
- case EXCP0B_NOSEG:
- case EXCP0C_STACK:
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = TARGET_SI_KERNEL;
- info._sifields._sigfault._addr = 0;
- queue_signal(env, info.si_signo, &info);
- break;
- case EXCP0D_GPF:
- /* XXX: potential problem if ABI32 */
-#ifndef TARGET_X86_64
- if (env->eflags & VM_MASK) {
- handle_vm86_fault(env);
- } else
-#endif
- {
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- info.si_code = TARGET_SI_KERNEL;
- info._sifields._sigfault._addr = 0;
- queue_signal(env, info.si_signo, &info);
- }
- break;
- case EXCP0E_PAGE:
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- if (!(env->error_code & 1))
- info.si_code = TARGET_SEGV_MAPERR;
- else
- info.si_code = TARGET_SEGV_ACCERR;
- info._sifields._sigfault._addr = env->cr[2];
- queue_signal(env, info.si_signo, &info);
- break;
- case EXCP00_DIVZ:
-#ifndef TARGET_X86_64
- if (env->eflags & VM_MASK) {
- handle_vm86_trap(env, trapnr);
- } else
-#endif
- {
- /* division by zero */
- info.si_signo = SIGFPE;
- info.si_errno = 0;
- info.si_code = TARGET_FPE_INTDIV;
- info._sifields._sigfault._addr = env->eip;
- queue_signal(env, info.si_signo, &info);
- }
- break;
- case EXCP01_DB:
- case EXCP03_INT3:
-#ifndef TARGET_X86_64
- if (env->eflags & VM_MASK) {
- handle_vm86_trap(env, trapnr);
- } else
-#endif
- {
- info.si_signo = SIGTRAP;
- info.si_errno = 0;
- if (trapnr == EXCP01_DB) {
- info.si_code = TARGET_TRAP_BRKPT;
- info._sifields._sigfault._addr = env->eip;
- } else {
- info.si_code = TARGET_SI_KERNEL;
- info._sifields._sigfault._addr = 0;
- }
- queue_signal(env, info.si_signo, &info);
- }
- break;
- case EXCP04_INTO:
- case EXCP05_BOUND:
-#ifndef TARGET_X86_64
- if (env->eflags & VM_MASK) {
- handle_vm86_trap(env, trapnr);
- } else
-#endif
- {
- info.si_signo = SIGSEGV;
- info.si_errno = 0;
- info.si_code = TARGET_SI_KERNEL;
- info._sifields._sigfault._addr = 0;
- queue_signal(env, info.si_signo, &info);
- }
- break;
- case EXCP06_ILLOP:
- info.si_signo = SIGILL;
- info.si_errno = 0;
- info.si_code = TARGET_ILL_ILLOPN;
- info._sifields._sigfault._addr = env->eip;
- queue_signal(env, info.si_signo, &info);
- break;
-#endif
case EXCP_INTERRUPT:
/* just indicate that signals should be handled asap */
break;
-#if 0
- case EXCP_DEBUG:
- {
- int sig;
-
- sig = gdb_handlesig(env, TARGET_SIGTRAP);
- if (sig)
- {
- info.si_signo = sig;
- info.si_errno = 0;
- info.si_code = TARGET_TRAP_BRKPT;
- queue_signal(env, info.si_signo, &info);
- }
- }
- break;
-#endif
default:
pc = env->segs[R_CS].base + env->eip;
fprintf(stderr, "qemu: 0x%08lx: unhandled CPU exception 0x%x - aborting\n",
@@ -588,16 +480,6 @@ void cpu_loop(CPUSPARCState *env)
break;
case TT_TFAULT:
case TT_DFAULT:
-#if 0
- {
- info.si_signo = 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, &info);
- }
-#endif
break;
#else
case TT_SPILL: /* window overflow */
@@ -608,19 +490,6 @@ void cpu_loop(CPUSPARCState *env)
break;
case TT_TFAULT:
case TT_DFAULT:
-#if 0
- {
- info.si_signo = 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->dmmuregs[4];
- else
- info._sifields._sigfault._addr = env->tsptr->tpc;
- /* queue_signal(env, info.si_signo, &info); */
- }
-#endif
break;
#endif
case EXCP_INTERRUPT:
@@ -628,19 +497,7 @@ void cpu_loop(CPUSPARCState *env)
break;
case EXCP_DEBUG:
{
-#if 0
- int sig =
-#endif
gdb_handlesig(cs, TARGET_SIGTRAP);
-#if 0
- if (sig)
- {
- info.si_signo = sig;
- info.si_errno = 0;
- info.si_code = TARGET_TRAP_BRKPT;
- /* queue_signal(env, info.si_signo, &info); */
- }
-#endif
}
break;
default: