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authorLukas Larsson <[email protected]>2014-02-23 16:50:00 +0100
committerLukas Larsson <[email protected]>2014-02-24 15:15:55 +0100
commit33f5280f9e130ebbf19c63470e38c1dc71fd0003 (patch)
tree0853b16f76fca09e7894170c7a3a124ee36a0677 /erts/emulator/sys
parent8084f0f9797daf83bf6da698e5e1e5784c11601b (diff)
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ose: Add signal debugging macros
To enable just uncomment and all signals going in or out will be printed to stdout.
Diffstat (limited to 'erts/emulator/sys')
-rw-r--r--erts/emulator/sys/ose/erl_ose_sys.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/erts/emulator/sys/ose/erl_ose_sys.h b/erts/emulator/sys/ose/erl_ose_sys.h
index a3308e9ba4..94f1e58883 100644
--- a/erts/emulator/sys/ose/erl_ose_sys.h
+++ b/erts/emulator/sys/ose/erl_ose_sys.h
@@ -235,4 +235,126 @@ extern int getpagesize(void);
# define UINT_MAX 4294967295U
#endif
+/*
+static void erts_ose_sys_send(union SIGNAL **signal,PROCESS dst,
+ char* file,int line) {
+ SIGSELECT **ziggy = (SIGSELECT**)signal;
+ printf("%s:%d 0x%x Send signal 0x%x(0x%x) to 0x%x\r\n",
+ file,line,current_process(),ziggy[0][0],*ziggy,dst);
+ send(signal,dst);
+}
+#define send(signal,dst) erts_ose_sys_send(signal,dst,__FILE__,__LINE__)
+
+static void erts_ose_sys_send_w_sender(union SIGNAL **signal,
+ PROCESS sender,PROCESS dst,
+ char* file,int line) {
+ SIGSELECT **ziggy = (SIGSELECT**)signal;
+ printf("%s:%d 0x%x Send signal 0x%x(0x%x) to 0x%x as 0x%x\r\n",
+ file,line,current_process(),ziggy[0][0],*ziggy,dst,sender);
+ send_w_sender(signal,sender,dst);
+}
+#define send_w_sender(signal,sender,dst) \
+ erts_ose_sys_send_w_sender(signal,sender,dst,__FILE__,__LINE__)
+
+
+static union SIGNAL *erts_ose_sys_receive(SIGSELECT *sigsel,
+ char *file,
+ int line) {
+ SIGSELECT *sig;
+ int i;
+
+ printf("%s:%d 0x%x receive({%d,",file,line,current_process(),sigsel[0]);
+ for (i = 1; i < sigsel[0]; i++)
+ printf("0x%x, ",sigsel[i]);
+ if (sigsel[0] != 0)
+ printf("0x%x",sigsel[i]);
+ printf("})\n");
+ sig = (SIGSELECT*)receive(sigsel);
+ printf("%s:%d 0x%x got 0x%x from 0x%x\n",file,line,current_process(),
+ *sig,sender((union SIGNAL**)(&sig)));
+ return (union SIGNAL*)sig;
+}
+#define receive(SIGSEL) erts_ose_sys_receive(SIGSEL,__FILE__,__LINE__)
+
+static union SIGNAL *erts_ose_sys_receive_w_tmo(OSTIME tmo,SIGSELECT *sigsel,
+ char *file,int line) {
+ SIGSELECT *sig;
+ int i;
+ if (tmo == 0) {
+ sig = (SIGSELECT*)receive_w_tmo(tmo,sigsel);
+ if (sig != NULL) {
+ printf("%s:%d 0x%x receive_w_tmo(0,{%d,",file,line,current_process(),
+ sigsel[0]);
+ for (i = 1; i < sigsel[0]; i++)
+ printf("0x%x, ",sigsel[i]);
+ if (sigsel[0] != 0)
+ printf("0x%x",sigsel[i]);
+ printf("})\n");
+ printf("%s:%d 0x%x got 0x%x from 0x%x\n",file,line,current_process(),
+ *sig,sender((union SIGNAL**)(&sig)));
+ }
+ } else {
+ printf("%s:%d 0x%x receive_w_tmo(%u,{%d,",file,line,current_process(),tmo,
+ sigsel[0]);
+ for (i = 1; i < sigsel[0]; i++)
+ printf("0x%x, ",sigsel[i]);
+ if (sigsel[0] != 0)
+ printf("0x%x",sigsel[i]);
+ printf("})\n");
+ sig = (SIGSELECT*)receive_w_tmo(tmo,sigsel);
+ printf("%s:%d 0x%x got ",file,line,current_process());
+ if (sig == NULL)
+ printf("TIMEOUT\n");
+ else
+ printf("0x%x from 0x%x\n",*sig,sender((union SIGNAL**)(&sig)));
+ }
+
+ return (union SIGNAL*)sig;
+}
+
+#define receive_w_tmo(tmo,sigsel) erts_ose_sys_receive_w_tmo(tmo,sigsel, \
+ __FILE__,__LINE__)
+
+static union SIGNAL *erts_ose_sys_receive_fsem(OSTIME tmo,SIGSELECT *sigsel,
+ OSFSEMVAL fsem,
+ char *file,int line) {
+ SIGSELECT *sig;
+ int i;
+ if (tmo == 0) {
+ sig = (SIGSELECT*)receive_fsem(tmo,sigsel,fsem);
+ if (sig != NULL && sig != OS_RCV_FSEM) {
+ printf("%s:%d 0x%x receive_fsem(0,{%d,",file,line,current_process(),
+ sigsel[0]);
+ for (i = 1; i < sigsel[0]; i++)
+ printf("0x%x, ",sigsel[i]);
+ if (sigsel[0] != 0)
+ printf("0x%x",sigsel[i]);
+ printf("},%d)\n",fsem);
+ printf("%s:%d 0x%x got 0x%x from 0x%x\n",file,line,current_process(),
+ *sig,sender((union SIGNAL**)(&sig)));
+ }
+ } else {
+ printf("%s:%d 0x%x receive_fsem(%u,{%d,",file,line,current_process(),tmo,
+ sigsel[0]);
+ for (i = 1; i < sigsel[0]; i++)
+ printf("0x%x, ",sigsel[i]);
+ if (sigsel[0] != 0)
+ printf("0x%x",sigsel[i]);
+ printf("},%d)\n",fsem);
+ sig = (SIGSELECT*)receive_fsem(tmo,sigsel,fsem);
+ printf("%s:%d 0x%x got ",file,line,current_process());
+ if (sig == NULL)
+ printf("TIMEOUT\n");
+ else if (sig == OS_RCV_FSEM)
+ printf("FSEM\n");
+ else
+ printf("0x%x from 0x%x\n",*sig,sender((union SIGNAL**)(&sig)));
+ }
+
+ return (union SIGNAL*)sig;
+}
+
+#define receive_fsem(tmo,sigsel,fsem) \
+ erts_ose_sys_receive_fsem(tmo,sigsel,fsem,__FILE__,__LINE__)
+*/
#endif /* _ERL_OSE_SYS_H */