sim: trace: add common macros for logging info

The Blackfin port had some TRACE_xxx macros for easily logging trace data.
Use these as a base for common ones that have a simple form and match the
existing sets of helper macros.

6 files changed, 46 insertions, 37 deletions

diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog
index 1940edf..358f900 100644
--- a/sim/bfin/ChangeLog
+++ b/sim/bfin/ChangeLog
@@ -1,3 +1,22 @@
+2015-06-12  Mike Frysinger  <vapier@gentoo.org>
+
+	* bfin-sim.c (hwloop_get_next_pc): Change TRACE_BRANCH to
+	BFIN_TRACE_BRANCH.
+	(decode_ProgCtrl_0, decode_BRCC_0, decode_UJUMP_0, decode_CALLa_0):
+	Likewise.
+	* bfin-sim.h (__PUT_MEM, __GET_MEM): Change TRACE_CORE to
+	BFIN_TRACE_CORE.
+	* dv-bfin_cec.c (_cec_raise, cec_latch, cec_return): Change
+	TRACE_BRANCH to BFIN_TRACE_BRANCH.
+	* interp.c (syscall_read_mem, syscall_write_mem): Change MAYBE_TRACE
+	to TRACE_CORE.
+	* sim-main.h (MAYBE_TRACE, TRACE_INSN, TRACE_DECODE, TRACE_EXTRACT,
+	TRACE_SYSCALL, TRACE_EVENTS): Delete.
+	(TRACE_CORE): Rename to ...
+	(BFIN_TRACE_CORE): ... this.  Change MAYBE_TRACE to TRACE_CORE.
+	(TRACE_BRANCH): Rename to ...
+	(BFIN_TRACE_BRANCH): ... this.  Change MAYBE_TRACE to TRACE_BRANCH.
+
 2015-04-24  David Binderman  <dcb314@hotmail.com>
 	    Nick Clifton  <nickc@redhat.com>
 
diff --git a/sim/bfin/bfin-sim.c b/sim/bfin/bfin-sim.c
index 24b29e7..8b19ead 100644
--- a/sim/bfin/bfin-sim.c
+++ b/sim/bfin/bfin-sim.c
@@ -1741,7 +1741,7 @@ hwloop_get_next_pc (SIM_CPU *cpu, bu32 pc, bu32 insn_len)
   for (i = 1; i >= 0; --i)
     if (LCREG (i) > 1 && pc == LBREG (i))
       {
-	TRACE_BRANCH (cpu, pc, LTREG (i), i, "Hardware loop %i", i);
+	BFIN_TRACE_BRANCH (cpu, pc, LTREG (i), i, "Hardware loop %i", i);
 	return LTREG (i);
       }
 
@@ -1773,7 +1773,7 @@ decode_ProgCtrl_0 (SIM_CPU *cpu, bu16 iw0, bu32 pc)
       IFETCH_CHECK (newpc);
       if (PARALLEL_GROUP != BFIN_PARALLEL_NONE)
 	illegal_instruction_combination (cpu);
-      TRACE_BRANCH (cpu, pc, newpc, -1, "RTS");
+      BFIN_TRACE_BRANCH (cpu, pc, newpc, -1, "RTS");
       SET_PCREG (newpc);
       BFIN_CPU_STATE.did_jump = true;
       CYCLE_DELAY = 5;
@@ -1893,7 +1893,7 @@ decode_ProgCtrl_0 (SIM_CPU *cpu, bu16 iw0, bu32 pc)
       IFETCH_CHECK (newpc);
       if (PARALLEL_GROUP != BFIN_PARALLEL_NONE)
 	illegal_instruction_combination (cpu);
-      TRACE_BRANCH (cpu, pc, newpc, -1, "JUMP (Preg)");
+      BFIN_TRACE_BRANCH (cpu, pc, newpc, -1, "JUMP (Preg)");
       SET_PCREG (newpc);
       BFIN_CPU_STATE.did_jump = true;
       PROFILE_BRANCH_TAKEN (cpu);
@@ -1907,7 +1907,7 @@ decode_ProgCtrl_0 (SIM_CPU *cpu, bu16 iw0, bu32 pc)
       IFETCH_CHECK (newpc);
       if (PARALLEL_GROUP != BFIN_PARALLEL_NONE)
 	illegal_instruction_combination (cpu);
-      TRACE_BRANCH (cpu, pc, newpc, -1, "CALL (Preg)");
+      BFIN_TRACE_BRANCH (cpu, pc, newpc, -1, "CALL (Preg)");
       /* If we're at the end of a hardware loop, RETS is going to be
          the top of the loop rather than the next instruction.  */
       SET_RETSREG (hwloop_get_next_pc (cpu, pc, 2));
@@ -1924,7 +1924,7 @@ decode_ProgCtrl_0 (SIM_CPU *cpu, bu16 iw0, bu32 pc)
       IFETCH_CHECK (newpc);
       if (PARALLEL_GROUP != BFIN_PARALLEL_NONE)
 	illegal_instruction_combination (cpu);
-      TRACE_BRANCH (cpu, pc, newpc, -1, "CALL (PC + Preg)");
+      BFIN_TRACE_BRANCH (cpu, pc, newpc, -1, "CALL (PC + Preg)");
       SET_RETSREG (hwloop_get_next_pc (cpu, pc, 2));
       SET_PCREG (newpc);
       BFIN_CPU_STATE.did_jump = true;
@@ -1939,7 +1939,7 @@ decode_ProgCtrl_0 (SIM_CPU *cpu, bu16 iw0, bu32 pc)
       IFETCH_CHECK (newpc);
       if (PARALLEL_GROUP != BFIN_PARALLEL_NONE)
 	illegal_instruction_combination (cpu);
-      TRACE_BRANCH (cpu, pc, newpc, -1, "JUMP (PC + Preg)");
+      BFIN_TRACE_BRANCH (cpu, pc, newpc, -1, "JUMP (PC + Preg)");
       SET_PCREG (newpc);
       BFIN_CPU_STATE.did_jump = true;
       PROFILE_BRANCH_TAKEN (cpu);
@@ -2444,7 +2444,7 @@ decode_BRCC_0 (SIM_CPU *cpu, bu16 iw0, bu32 pc)
   if (cond)
     {
       bu32 newpc = pc + pcrel;
-      TRACE_BRANCH (cpu, pc, newpc, -1, "Conditional JUMP");
+      BFIN_TRACE_BRANCH (cpu, pc, newpc, -1, "Conditional JUMP");
       SET_PCREG (newpc);
       BFIN_CPU_STATE.did_jump = true;
       PROFILE_BRANCH_TAKEN (cpu);
@@ -2477,7 +2477,7 @@ decode_UJUMP_0 (SIM_CPU *cpu, bu16 iw0, bu32 pc)
   if (PARALLEL_GROUP != BFIN_PARALLEL_NONE)
     illegal_instruction_combination (cpu);
 
-  TRACE_BRANCH (cpu, pc, newpc, -1, "JUMP.S");
+  BFIN_TRACE_BRANCH (cpu, pc, newpc, -1, "JUMP.S");
 
   SET_PCREG (newpc);
   BFIN_CPU_STATE.did_jump = true;
@@ -3619,11 +3619,11 @@ decode_CALLa_0 (SIM_CPU *cpu, bu16 iw0, bu16 iw1, bu32 pc)
 
   if (S == 1)
     {
-      TRACE_BRANCH (cpu, pc, newpc, -1, "CALL");
+      BFIN_TRACE_BRANCH (cpu, pc, newpc, -1, "CALL");
       SET_RETSREG (hwloop_get_next_pc (cpu, pc, 4));
     }
   else
-    TRACE_BRANCH (cpu, pc, newpc, -1, "JUMP.L");
+    BFIN_TRACE_BRANCH (cpu, pc, newpc, -1, "JUMP.L");
 
   SET_PCREG (newpc);
   BFIN_CPU_STATE.did_jump = true;
diff --git a/sim/bfin/bfin-sim.h b/sim/bfin/bfin-sim.h
index 150e779..20da0b7 100644
--- a/sim/bfin/bfin-sim.h
+++ b/sim/bfin/bfin-sim.h
@@ -318,7 +318,7 @@ do { \
 				 (void *)&__v, __taddr, __bytes); \
   if (__cnt != __bytes) \
     mmu_process_fault (cpu, __taddr, true, false, false, true); \
-  TRACE_CORE (cpu, __taddr, __bytes, write_map, __v); \
+  BFIN_TRACE_CORE (cpu, __taddr, __bytes, write_map, __v); \
 } while (0)
 #define PUT_BYTE(taddr, v) __PUT_MEM(taddr, v, 8)
 #define PUT_WORD(taddr, v) __PUT_MEM(taddr, v, 16)
@@ -334,7 +334,7 @@ do { \
 				(void *)&__ret, __taddr, __bytes); \
   if (__cnt != __bytes) \
     mmu_process_fault (cpu, __taddr, false, inst, false, true); \
-  TRACE_CORE (cpu, __taddr, __bytes, map, __ret); \
+  BFIN_TRACE_CORE (cpu, __taddr, __bytes, map, __ret); \
   __ret; \
 })
 #define _GET_MEM(taddr, size) __GET_MEM(taddr, size, false, read_map)
diff --git a/sim/bfin/dv-bfin_cec.c b/sim/bfin/dv-bfin_cec.c
index d7517924..186edcb 100644
--- a/sim/bfin/dv-bfin_cec.c
+++ b/sim/bfin/dv-bfin_cec.c
@@ -599,7 +599,7 @@ _cec_raise (SIM_CPU *cpu, struct bfin_cec *cec, int ivg)
       else
 	SET_PCREG (cec_get_evt (cpu, ivg));
 
-      TRACE_BRANCH (cpu, oldpc, PCREG, -1, "CEC changed PC (to EVT%i):", ivg);
+      BFIN_TRACE_BRANCH (cpu, oldpc, PCREG, -1, "CEC changed PC (to EVT%i):", ivg);
       BFIN_CPU_STATE.did_jump = true;
 
       /* Enable the global interrupt mask upon interrupt entry.  */
@@ -648,7 +648,7 @@ cec_latch (SIM_CPU *cpu, int ivg)
     {
       bu32 oldpc = PCREG;
       SET_PCREG (cec_read_ret_reg (cpu, ivg));
-      TRACE_BRANCH (cpu, oldpc, PCREG, -1, "CEC changed PC");
+      BFIN_TRACE_BRANCH (cpu, oldpc, PCREG, -1, "CEC changed PC");
       return;
     }
 
@@ -679,7 +679,7 @@ cec_return (SIM_CPU *cpu, int ivg)
   if (STATE_ENVIRONMENT (sd) != OPERATING_ENVIRONMENT)
     {
       SET_PCREG (cec_read_ret_reg (cpu, ivg));
-      TRACE_BRANCH (cpu, oldpc, PCREG, -1, "CEC changed PC");
+      BFIN_TRACE_BRANCH (cpu, oldpc, PCREG, -1, "CEC changed PC");
       return;
     }
 
@@ -744,9 +744,9 @@ cec_return (SIM_CPU *cpu, int ivg)
   /* XXX: Delayed clear shows bad PCREG register trace above ?  */
   SET_PCREG (newpc & ~1);
 
-  TRACE_BRANCH (cpu, oldpc, PCREG, -1, "CEC changed PC (from EVT%i)", ivg);
+  BFIN_TRACE_BRANCH (cpu, oldpc, PCREG, -1, "CEC changed PC (from EVT%i)", ivg);
 
-  /* Update ipend after the TRACE_BRANCH so dv-bfin_trace
+  /* Update ipend after the BFIN_TRACE_BRANCH so dv-bfin_trace
      knows current CEC state wrt overflow.  */
   if (!snen)
     cec->ipend &= ~(1 << ivg);
diff --git a/sim/bfin/interp.c b/sim/bfin/interp.c
index 91a5919..bed7564 100644
--- a/sim/bfin/interp.c
+++ b/sim/bfin/interp.c
@@ -132,7 +132,7 @@ syscall_read_mem (host_callback *cb, struct cb_syscall *sc,
   SIM_DESC sd = (SIM_DESC) sc->p1;
   SIM_CPU *cpu = (SIM_CPU *) sc->p2;
 
-  MAYBE_TRACE (CORE, cpu, "DBUS FETCH (syscall) %i bytes @ 0x%08lx", bytes, taddr);
+  TRACE_CORE (cpu, "DBUS FETCH (syscall) %i bytes @ 0x%08lx", bytes, taddr);
 
   return sim_core_read_buffer (sd, cpu, read_map, buf, taddr, bytes);
 }
@@ -144,7 +144,7 @@ syscall_write_mem (host_callback *cb, struct cb_syscall *sc,
   SIM_DESC sd = (SIM_DESC) sc->p1;
   SIM_CPU *cpu = (SIM_CPU *) sc->p2;
 
-  MAYBE_TRACE (CORE, cpu, "DBUS STORE (syscall) %i bytes @ 0x%08lx", bytes, taddr);
+  TRACE_CORE (cpu, "DBUS STORE (syscall) %i bytes @ 0x%08lx", bytes, taddr);
 
   return sim_core_write_buffer (sd, cpu, write_map, buf, taddr, bytes);
 }
diff --git a/sim/bfin/sim-main.h b/sim/bfin/sim-main.h
index a3e4230..c11dcea 100644
--- a/sim/bfin/sim-main.h
+++ b/sim/bfin/sim-main.h
@@ -65,28 +65,18 @@ struct sim_state {
 #define CLAMP(a, b, c) MIN (MAX (a, b), c)
 #define ALIGN(addr, size) (((addr) + ((size)-1)) & ~((size)-1))
 
-#define MAYBE_TRACE(type, cpu, fmt, ...) \
+/* TODO: Move all this trace logic to the common code.  */
+#define BFIN_TRACE_CORE(cpu, addr, size, map, val) \
   do { \
-    if (TRACE_##type##_P (cpu)) \
-      trace_generic (CPU_STATE (cpu), cpu, TRACE_##type##_IDX, \
-		     fmt, ## __VA_ARGS__); \
-  } while (0)
-#define TRACE_INSN(cpu, fmt, ...) MAYBE_TRACE (INSN, cpu, fmt, ## __VA_ARGS__)
-#define TRACE_DECODE(cpu, fmt, ...) MAYBE_TRACE (DECODE, cpu, fmt, ## __VA_ARGS__)
-#define TRACE_EXTRACT(cpu, fmt, ...) MAYBE_TRACE (EXTRACT, cpu, fmt, ## __VA_ARGS__)
-#define TRACE_SYSCALL(cpu, fmt, ...) MAYBE_TRACE (SYSCALL, cpu, fmt, ## __VA_ARGS__)
-#define TRACE_CORE(cpu, addr, size, map, val) \
-  do { \
-    MAYBE_TRACE (CORE, cpu, "%cBUS %s %i bytes @ 0x%08x: 0x%0*x", \
-		 map == exec_map ? 'I' : 'D', \
-		 map == write_map ? "STORE" : "FETCH", \
-		 size, addr, size * 2, val); \
+    TRACE_CORE (cpu, "%cBUS %s %i bytes @ 0x%08x: 0x%0*x", \
+		map == exec_map ? 'I' : 'D', \
+		map == write_map ? "STORE" : "FETCH", \
+		size, addr, size * 2, val); \
     PROFILE_COUNT_CORE (cpu, addr, size, map); \
   } while (0)
-#define TRACE_EVENTS(cpu, fmt, ...) MAYBE_TRACE (EVENTS, cpu, fmt, ## __VA_ARGS__)
-#define TRACE_BRANCH(cpu, oldpc, newpc, hwloop, fmt, ...) \
+#define BFIN_TRACE_BRANCH(cpu, oldpc, newpc, hwloop, fmt, ...) \
   do { \
-    MAYBE_TRACE (BRANCH, cpu, fmt " to %#x", ## __VA_ARGS__, newpc); \
+    TRACE_BRANCH (cpu, fmt " to %#x", ## __VA_ARGS__, newpc); \
     if (STATE_ENVIRONMENT (CPU_STATE (cpu)) == OPERATING_ENVIRONMENT) \
       bfin_trace_queue (cpu, oldpc, newpc, hwloop); \
   } while (0)