diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/cpu_loop-common.h | 15 | ||||
| -rw-r--r-- | linux-user/i386/cpu_loop.c | 6 | ||||
| -rw-r--r-- | linux-user/syscall.c | 28 |
3 files changed, 33 insertions, 16 deletions
diff --git a/linux-user/cpu_loop-common.h b/linux-user/cpu_loop-common.h index 36ff5b14f2..e644d2ef90 100644 --- a/linux-user/cpu_loop-common.h +++ b/linux-user/cpu_loop-common.h @@ -23,18 +23,9 @@ #include "exec/log.h" #include "special-errno.h" -#define EXCP_DUMP(env, fmt, ...) \ -do { \ - CPUState *cs = env_cpu(env); \ - fprintf(stderr, fmt , ## __VA_ARGS__); \ - fprintf(stderr, "Failing executable: %s\n", exec_path); \ - cpu_dump_state(cs, stderr, 0); \ - if (qemu_log_separate()) { \ - qemu_log(fmt, ## __VA_ARGS__); \ - qemu_log("Failing executable: %s\n", exec_path); \ - log_cpu_state(cs, 0); \ - } \ -} while (0) +void target_exception_dump(CPUArchState *env, const char *fmt, int code); +#define EXCP_DUMP(env, fmt, code) \ + target_exception_dump(env, fmt, code) void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs); #endif diff --git a/linux-user/i386/cpu_loop.c b/linux-user/i386/cpu_loop.c index 42837399bc..865413c08f 100644 --- a/linux-user/i386/cpu_loop.c +++ b/linux-user/i386/cpu_loop.c @@ -201,7 +201,6 @@ void cpu_loop(CPUX86State *env) { CPUState *cs = env_cpu(env); int trapnr; - abi_ulong pc; abi_ulong ret; for(;;) { @@ -307,9 +306,8 @@ void cpu_loop(CPUX86State *env) cpu_exec_step_atomic(cs); break; default: - pc = env->segs[R_CS].base + env->eip; - EXCP_DUMP(env, "qemu: 0x%08lx: unhandled CPU exception 0x%x - aborting\n", - (long)pc, trapnr); + EXCP_DUMP(env, "qemu: unhandled CPU exception 0x%x - aborting\n", + trapnr); abort(); } process_pending_signals(env); diff --git a/linux-user/syscall.c b/linux-user/syscall.c index e985ad167f..8402c1399d 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -183,6 +183,7 @@ struct file_clone_range { #include "qapi/error.h" #include "fd-trans.h" #include "tcg/tcg.h" +#include "cpu_loop-common.h" #ifndef CLONE_IO #define CLONE_IO 0x80000000 /* Clone io context */ @@ -8169,6 +8170,33 @@ static int is_proc_myself(const char *filename, const char *entry) return 0; } +static void excp_dump_file(FILE *logfile, CPUArchState *env, + const char *fmt, int code) +{ + if (logfile) { + CPUState *cs = env_cpu(env); + + fprintf(logfile, fmt, code); + fprintf(logfile, "Failing executable: %s\n", exec_path); + cpu_dump_state(cs, logfile, 0); + open_self_maps(env, fileno(logfile)); + } +} + +void target_exception_dump(CPUArchState *env, const char *fmt, int code) +{ + /* dump to console */ + excp_dump_file(stderr, env, fmt, code); + + /* dump to log file */ + if (qemu_log_separate()) { + FILE *logfile = qemu_log_trylock(); + + excp_dump_file(logfile, env, fmt, code); + qemu_log_unlock(logfile); + } +} + #if HOST_BIG_ENDIAN != TARGET_BIG_ENDIAN || \ defined(TARGET_SPARC) || defined(TARGET_M68K) || defined(TARGET_HPPA) static int is_proc(const char *filename, const char *entry) |