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Sanitize linux-user stdout 

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Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-3.0-pull-request' into staging

Sanitize linux-user stdout

# gpg: Signature made Tue 10 Jul 2018 07:23:34 BST
# gpg:                using RSA key F30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-3.0-pull-request:
  linux-user: Report error message on stderr, rather than stdout
  linux-user: Do not report "syscall not implemented" by default
  linux-user: Do not report "Unsupported syscall" by default

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-07-10 10:01:32 +01:00
parent 6784273a0e 84ca4fa99d
commit 3a340e8437
10 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
linux-user/alpha/cpu_loop.c
View File

@ -196,7 +196,7 @@ void cpu_loop(CPUAlphaState *env)
arch_interrupt = false;
break;
default:
printf ("Unhandled trap: 0x%x\n", trapnr);
fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(cs, stderr, fprintf, 0);
exit(EXIT_FAILURE);
}

2
linux-user/cris/cpu_loop.c
View File

@ -81,7 +81,7 @@ void cpu_loop(CPUCRISState *env)
cpu_exec_step_atomic(cs);
break;
default:
printf ("Unhandled trap: 0x%x\n", trapnr);
fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(cs, stderr, fprintf, 0);
exit(EXIT_FAILURE);
}

4
linux-user/cris/signal.c
View File

@ -146,7 +146,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
target_siginfo_t *info,
target_sigset_t *set, CPUCRISState *env)
{
fprintf(stderr, "CRIS setup_rt_frame: not implemented\n");
qemu_log_mask(LOG_UNIMP, "setup_rt_frame: not implemented\n");
}
long do_sigreturn(CPUCRISState *env)
@ -183,6 +183,6 @@ badframe:
long do_rt_sigreturn(CPUCRISState *env)
{
trace_user_do_rt_sigreturn(env, 0);
fprintf(stderr, "CRIS do_rt_sigreturn: not implemented\n");
qemu_log_mask(LOG_UNIMP, "do_rt_sigreturn: not implemented\n");
return -TARGET_ENOSYS;
}

6
linux-user/microblaze/cpu_loop.c
View File

@ -105,8 +105,8 @@ void cpu_loop(CPUMBState *env)
queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
break;
default:
printf("Unhandled hw-exception: 0x%" PRIx64 "\n",
env->sregs[SR_ESR] & ESR_EC_MASK);
fprintf(stderr, "Unhandled hw-exception: 0x%" PRIx64 "\n",
env->sregs[SR_ESR] & ESR_EC_MASK);
cpu_dump_state(cs, stderr, fprintf, 0);
exit(EXIT_FAILURE);
break;
@ -130,7 +130,7 @@ void cpu_loop(CPUMBState *env)
cpu_exec_step_atomic(cs);
break;
default:
printf ("Unhandled trap: 0x%x\n", trapnr);
fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(cs, stderr, fprintf, 0);
exit(EXIT_FAILURE);
}

4
linux-user/microblaze/signal.c
View File

@ -200,7 +200,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
target_siginfo_t *info,
target_sigset_t *set, CPUMBState *env)
{
fprintf(stderr, "Microblaze setup_rt_frame: not implemented\n");
qemu_log_mask(LOG_UNIMP, "setup_rt_frame: not implemented\n");
}
long do_sigreturn(CPUMBState *env)
@ -240,6 +240,6 @@ badframe:
long do_rt_sigreturn(CPUMBState *env)
{
trace_user_do_rt_sigreturn(env, 0);
fprintf(stderr, "Microblaze do_rt_sigreturn: not implemented\n");
qemu_log_mask(LOG_UNIMP, "do_rt_sigreturn: not implemented\n");
return -TARGET_ENOSYS;
}

2
linux-user/nios2/signal.c
View File

@ -203,7 +203,7 @@ give_sigsegv:
long do_sigreturn(CPUNios2State *env)
{
trace_user_do_sigreturn(env, 0);
fprintf(stderr, "do_sigreturn: not implemented\n");
qemu_log_mask(LOG_UNIMP, "do_sigreturn: not implemented\n");
return -TARGET_ENOSYS;
}

2
linux-user/sh4/cpu_loop.c
View File

@ -84,7 +84,7 @@ void cpu_loop(CPUSH4State *env)
arch_interrupt = false;
break;
default:
printf ("Unhandled trap: 0x%x\n", trapnr);
fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(cs, stderr, fprintf, 0);
exit(EXIT_FAILURE);
}

2
linux-user/sparc/cpu_loop.c
View File

@ -285,7 +285,7 @@ void cpu_loop (CPUSPARCState *env)
cpu_exec_step_atomic(cs);
break;
default:
printf ("Unhandled trap: 0x%x\n", trapnr);
fprintf(stderr, "Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(cs, stderr, fprintf, 0);
exit(EXIT_FAILURE);
}

4
linux-user/sparc/signal.c
View File

@ -278,7 +278,7 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
target_siginfo_t *info,
target_sigset_t *set, CPUSPARCState *env)
{
fprintf(stderr, "setup_rt_frame: not implemented\n");
qemu_log_mask(LOG_UNIMP, "setup_rt_frame: not implemented\n");
}
long do_sigreturn(CPUSPARCState *env)
@ -357,7 +357,7 @@ segv_and_exit:
long do_rt_sigreturn(CPUSPARCState *env)
{
trace_user_do_rt_sigreturn(env, 0);
fprintf(stderr, "do_rt_sigreturn: not implemented\n");
qemu_log_mask(LOG_UNIMP, "do_rt_sigreturn: not implemented\n");
return -TARGET_ENOSYS;
}

2
linux-user/syscall.c
View File

@ -12757,7 +12757,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
default:
unimplemented:
gemu_log("qemu: Unsupported syscall: %d\n", num);
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
#if defined(TARGET_NR_setxattr) || defined(TARGET_NR_get_thread_area) || defined(TARGET_NR_getdomainname) || defined(TARGET_NR_set_robust_list)
unimplemented_nowarn:
#endif