diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-02-15 19:45:16 -1000 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2023-03-10 20:45:47 +0100 |
| commit | e64c6d42b652b4acf10d83e1bc86d4fd4ce28ef2 (patch) | |
| tree | a5f737cfc024437c8609a15c2b6d1a1e991f3317 /linux-user | |
| parent | 4ea3af392f85dc2e66059855266b3817b321dc90 (diff) | |
linux-user/sparc: Handle tag overflow traps
This trap is raised by taddcctv and tsubcctv insns.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230216054516.1267305-16-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/sparc/cpu_loop.c | 3 | ||||
| -rw-r--r-- | linux-user/sparc/target_signal.h | 2 | ||||
| -rw-r--r-- | linux-user/syscall_defs.h | 5 |
3 files changed, 9 insertions, 1 deletions
diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 5a8a71e976..b36bb2574b 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -328,6 +328,9 @@ void cpu_loop (CPUSPARCState *env) case TT_PRIV_INSN: force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, env->pc); break; + case TT_TOVF: + force_sig_fault(TARGET_SIGEMT, TARGET_EMT_TAGOVF, env->pc); + break; #ifdef TARGET_SPARC64 case TT_PRIV_ACT: /* Note do_privact defers to do_privop. */ diff --git a/linux-user/sparc/target_signal.h b/linux-user/sparc/target_signal.h index 87757f0c4e..f223eb4af6 100644 --- a/linux-user/sparc/target_signal.h +++ b/linux-user/sparc/target_signal.h @@ -8,7 +8,7 @@ #define TARGET_SIGTRAP 5 #define TARGET_SIGABRT 6 #define TARGET_SIGIOT 6 -#define TARGET_SIGSTKFLT 7 /* actually EMT */ +#define TARGET_SIGEMT 7 #define TARGET_SIGFPE 8 #define TARGET_SIGKILL 9 #define TARGET_SIGBUS 10 diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 77864de57f..614a1cbc8e 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -717,6 +717,11 @@ typedef struct target_siginfo { #define TARGET_TRAP_HWBKPT (4) /* hardware breakpoint/watchpoint */ #define TARGET_TRAP_UNK (5) /* undiagnosed trap */ +/* + * SIGEMT si_codes + */ +#define TARGET_EMT_TAGOVF 1 /* tag overflow */ + #include "target_resource.h" struct target_pollfd { |