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-rw-r--r--runtime/debug.c40
1 files changed, 23 insertions, 17 deletions
diff --git a/runtime/debug.c b/runtime/debug.c
index 3f1c23bd..283dae3a 100644
--- a/runtime/debug.c
+++ b/runtime/debug.c
@@ -843,12 +843,15 @@ do_dbgprint(uchar *pszObjName, char *pszMsg, size_t lenMsg)
static int bWasNL = 0;
char pszThrdName[64]; /* 64 is to be on the safe side, anything over 20 is bad... */
char pszWriteBuf[32*1024];
+ size_t lenCopy;
+ size_t offsWriteBuf = 0;
size_t lenWriteBuf;
struct timespec t;
# if _POSIX_TIMERS <= 0
struct timeval tv;
# endif
+#if 1
/* The bWasNL handler does not really work. It works if no thread
* switching occurs during non-NL messages. Else, things are messed
* up. Anyhow, it works well enough to provide useful help during
@@ -859,8 +862,8 @@ do_dbgprint(uchar *pszObjName, char *pszMsg, size_t lenMsg)
*/
if(ptLastThrdID != pthread_self()) {
if(!bWasNL) {
- if(stddbg != -1) write(stddbg, "\n", 1);
- if(altdbg != -1) write(altdbg, "\n", 1);
+ pszWriteBuf[0] = '\n';
+ offsWriteBuf = 1;
bWasNL = 1;
}
ptLastThrdID = pthread_self();
@@ -881,25 +884,28 @@ do_dbgprint(uchar *pszObjName, char *pszMsg, size_t lenMsg)
t.tv_sec = tv.tv_sec;
t.tv_nsec = tv.tv_usec * 1000;
# endif
- lenWriteBuf = snprintf(pszWriteBuf, sizeof(pszWriteBuf),
+ lenWriteBuf = snprintf(pszWriteBuf+offsWriteBuf, sizeof(pszWriteBuf) - offsWriteBuf,
"%4.4ld.%9.9ld:", (long) (t.tv_sec % 10000), t.tv_nsec);
- if(stddbg != -1) write(stddbg, pszWriteBuf, lenWriteBuf);
- if(altdbg != -1) write(altdbg, pszWriteBuf, lenWriteBuf);
+ offsWriteBuf += lenWriteBuf;
}
- lenWriteBuf = snprintf(pszWriteBuf, sizeof(pszWriteBuf), "%s: ", pszThrdName);
- // use for testing: lenWriteBuf = snprintf(pszWriteBuf, sizeof(pszWriteBuf), "{%ld}%s: ", (long) syscall(SYS_gettid), pszThrdName);
- if(stddbg != -1) write(stddbg, pszWriteBuf, lenWriteBuf);
- if(altdbg != -1) write(altdbg, pszWriteBuf, lenWriteBuf);
+ lenWriteBuf = snprintf(pszWriteBuf + offsWriteBuf, sizeof(pszWriteBuf) - offsWriteBuf, "%s: ", pszThrdName);
+ offsWriteBuf += lenWriteBuf;
/* print object name header if we have an object */
if(pszObjName != NULL) {
- lenWriteBuf = snprintf(pszWriteBuf, sizeof(pszWriteBuf), "%s: ", pszObjName);
- if(stddbg != -1) write(stddbg, pszWriteBuf, lenWriteBuf);
- if(altdbg != -1) write(altdbg, pszWriteBuf, lenWriteBuf);
+ lenWriteBuf = snprintf(pszWriteBuf + offsWriteBuf, sizeof(pszWriteBuf) - offsWriteBuf, "%s: ", pszObjName);
+ offsWriteBuf += lenWriteBuf;
}
}
- if(stddbg != -1) write(stddbg, pszMsg, lenMsg);
- if(altdbg != -1) write(altdbg, pszMsg, lenMsg);
+#endif
+ if(lenMsg > sizeof(pszWriteBuf) - offsWriteBuf)
+ lenCopy = sizeof(pszWriteBuf) - offsWriteBuf;
+ else
+ lenCopy = lenMsg;
+ memcpy(pszWriteBuf + offsWriteBuf, pszMsg, lenCopy);
+ offsWriteBuf += lenCopy;
+ if(stddbg != -1) write(stddbg, pszWriteBuf, offsWriteBuf);
+ if(altdbg != -1) write(altdbg, pszWriteBuf, offsWriteBuf);
bWasNL = (pszMsg[lenMsg - 1] == '\n') ? 1 : 0;
}
@@ -923,12 +929,12 @@ dbgprint(obj_t *pObj, char *pszMsg, size_t lenMsg)
pszObjName = obj.GetName(pObj);
}
- pthread_mutex_lock(&mutdbgprint);
- pthread_cleanup_push(dbgMutexCancelCleanupHdlr, &mutdbgprint);
+// pthread_mutex_lock(&mutdbgprint);
+// pthread_cleanup_push(dbgMutexCancelCleanupHdlr, &mutdbgprint);
do_dbgprint(pszObjName, pszMsg, lenMsg);
- pthread_cleanup_pop(1);
+// pthread_cleanup_pop(1);
}
#pragma GCC diagnostic warning "-Wempty-body"