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alpha-linux-user: Fix signal handling

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Proper signal numbers were not defined, and EXCP_INTERRUPT
was unhandled, leading to all sorts of subtle confusion.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-05-31 12:05:23 -07:00
parent 161abfb5f9
commit d0f204952a
2 changed files with 43 additions and 1 deletions
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3
linux-user/main.c
View File

@ -2921,6 +2921,9 @@ void cpu_loop(CPUAlphaState *env)
case EXCP_STQ_C: case EXCP_STQ_C:
do_store_exclusive(env, env->error_code, trapnr - EXCP_STL_C); do_store_exclusive(env, env->error_code, trapnr - EXCP_STL_C);
break; break;
case EXCP_INTERRUPT:
/* Just indicate that signals should be handled asap. */
break;
default: default:
printf ("Unhandled trap: 0x%x\n", trapnr); printf ("Unhandled trap: 0x%x\n", trapnr);
cpu_dump_state(env, stderr, fprintf, 0); cpu_dump_state(env, stderr, fprintf, 0);

41
linux-user/syscall_defs.h
View File

@ -371,7 +371,46 @@ int do_sigaction(int sig, const struct target_sigaction *act,
#define TARGET_SA_RESTORER 0x04000000 #define TARGET_SA_RESTORER 0x04000000
#endif #endif
#if defined(TARGET_SPARC) #if defined(TARGET_ALPHA)
#define TARGET_SIGHUP 1
#define TARGET_SIGINT 2
#define TARGET_SIGQUIT 3
#define TARGET_SIGILL 4
#define TARGET_SIGTRAP 5
#define TARGET_SIGABRT 6
#define TARGET_SIGSTKFLT 7 /* actually SIGEMT */
#define TARGET_SIGFPE 8
#define TARGET_SIGKILL 9
#define TARGET_SIGBUS 10
#define TARGET_SIGSEGV 11
#define TARGET_SIGSYS 12
#define TARGET_SIGPIPE 13
#define TARGET_SIGALRM 14
#define TARGET_SIGTERM 15
#define TARGET_SIGURG 16
#define TARGET_SIGSTOP 17
#define TARGET_SIGTSTP 18
#define TARGET_SIGCONT 19
#define TARGET_SIGCHLD 20
#define TARGET_SIGTTIN 21
#define TARGET_SIGTTOU 22
#define TARGET_SIGIO 23
#define TARGET_SIGXCPU 24
#define TARGET_SIGXFSZ 25
#define TARGET_SIGVTALRM 26
#define TARGET_SIGPROF 27
#define TARGET_SIGWINCH 28
#define TARGET_SIGPWR 29 /* actually SIGINFO */
#define TARGET_SIGUSR1 30
#define TARGET_SIGUSR2 31
#define TARGET_SIGRTMIN 32
#define TARGET_SIG_BLOCK 1
#define TARGET_SIG_UNBLOCK 2
#define TARGET_SIG_SETMASK 3
#elif defined(TARGET_SPARC)
#define TARGET_SIGHUP 1 #define TARGET_SIGHUP 1
#define TARGET_SIGINT 2 #define TARGET_SIGINT 2