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log activation from gdb - gdb single step support for x86 - stop timer when cpu is being debugged

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@402 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-10-05 14:28:56 +00:00
parent 0806e3f66f
commit 3486513433
5 changed files with 127 additions and 26 deletions
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23
exec.c
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@ -78,6 +78,11 @@ CPUWriteMemoryFunc *io_mem_write[IO_MEM_NB_ENTRIES][4];
CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES][4];
static int io_mem_nb;
/* log support */
char *logfilename = "/tmp/qemu.log";
FILE *logfile;
int loglevel;
static void page_init(void)
{
/* NOTE: we can always suppose that host_page_size >=
@ -676,6 +681,24 @@ void cpu_single_step(CPUState *env, int enabled)
#endif
}
/* enable or disable low levels log */
void cpu_set_log(int log_flags)
{
loglevel = log_flags;
if (loglevel && !logfile) {
logfile = fopen(logfilename, "w");
if (!logfile) {
perror(logfilename);
_exit(1);
}
setvbuf(logfile, NULL, _IOLBF, 0);
}
}
void cpu_set_log_filename(const char *filename)
{
logfilename = strdup(filename);
}
/* mask must never be zero */
void cpu_interrupt(CPUState *env, int mask)