diff options
Diffstat (limited to 'qemu-log.c')
| -rw-r--r-- | qemu-log.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/qemu-log.c b/qemu-log.c index 1ec70e7e83..396aafdf62 100644 --- a/qemu-log.c +++ b/qemu-log.c @@ -52,7 +52,7 @@ void qemu_log_mask(int mask, const char *fmt, ...) } /* enable or disable low levels log */ -void cpu_set_log(int log_flags) +void qemu_set_log(int log_flags, bool use_own_buffers) { qemu_loglevel = log_flags; if (qemu_loglevel && !qemu_logfile) { @@ -61,19 +61,20 @@ void cpu_set_log(int log_flags) perror(logfilename); _exit(1); } -#if !defined(CONFIG_SOFTMMU) /* must avoid mmap() usage of glibc by setting a buffer "by hand" */ - { + if (use_own_buffers) { static char logfile_buf[4096]; + setvbuf(qemu_logfile, logfile_buf, _IOLBF, sizeof(logfile_buf)); - } -#elif defined(_WIN32) - /* Win32 doesn't support line-buffering, so use unbuffered output. */ - setvbuf(qemu_logfile, NULL, _IONBF, 0); + } else { +#if defined(_WIN32) + /* Win32 doesn't support line-buffering, so use unbuffered output. */ + setvbuf(qemu_logfile, NULL, _IONBF, 0); #else - setvbuf(qemu_logfile, NULL, _IOLBF, 0); + setvbuf(qemu_logfile, NULL, _IOLBF, 0); #endif - log_append = 1; + log_append = 1; + } } if (!qemu_loglevel && qemu_logfile) { fclose(qemu_logfile); @@ -99,10 +100,7 @@ const CPULogItem cpu_log_items[] = { { CPU_LOG_TB_OP, "op", "show micro ops for each compiled TB" }, { CPU_LOG_TB_OP_OPT, "op_opt", - "show micro ops " -#ifdef TARGET_I386 - "before eflags optimization and " -#endif + "show micro ops (x86 only: before eflags optimization) and\n" "after liveness analysis" }, { CPU_LOG_INT, "int", "show interrupts/exceptions in short format" }, @@ -110,16 +108,12 @@ const CPULogItem cpu_log_items[] = { "show trace before each executed TB (lots of logs)" }, { CPU_LOG_TB_CPU, "cpu", "show CPU state before block translation" }, -#ifdef TARGET_I386 { CPU_LOG_PCALL, "pcall", - "show protected mode far calls/returns/exceptions" }, + "x86 only: show protected mode far calls/returns/exceptions" }, { CPU_LOG_RESET, "cpu_reset", - "show CPU state before CPU resets" }, -#endif -#ifdef DEBUG_IOPORT + "x86 only: show CPU state before CPU resets" }, { CPU_LOG_IOPORT, "ioport", "show all i/o ports accesses" }, -#endif { LOG_UNIMP, "unimp", "log unimplemented functionality" }, { 0, NULL, NULL }, |