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[v2,07/15] target-cris: Refactor debug output macros

Message ID 1361420711-15698-8-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber Feb. 21, 2013, 4:25 a.m. UTC
Make debug output compile-testable even if disabled.

Introduce DPRINTF() in helper.c and consolidate stdout and stderr
output.
Introduce DPRINTF() in mmu.c and inline remaining D(x).

Drop unused D(x) macros in op_helper.c and translate.c.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 target-cris/helper.c    |   32 ++++++++++++++++++-----
 target-cris/mmu.c       |   66 ++++++++++++++++++++++++++++++-----------------
 target-cris/op_helper.c |   16 +++++++++---
 target-cris/translate.c |   23 +++++++++--------
 4 Dateien geändert, 92 Zeilen hinzugefügt(+), 45 Zeilen entfernt(-)
diff mbox

Patch

diff --git a/target-cris/helper.c b/target-cris/helper.c
index de04143..2ddaebb 100644
--- a/target-cris/helper.c
+++ b/target-cris/helper.c
@@ -27,11 +27,31 @@ 
 
 
 #ifdef CRIS_HELPER_DEBUG
-#define D(x) x
-#define D_LOG(...) qemu_log(__VA_ARGS__)
+static const bool debug_helper = true;
 #else
-#define D(x)
-#define D_LOG(...) do { } while (0)
+static const bool debug_helper;
+#endif
+
+#ifndef CONFIG_USER_ONLY
+static void GCC_FMT_ATTR(1, 2) D_LOG(const char *fmt, ...)
+{
+    if (debug_helper) {
+        va_list ap;
+        va_start(ap, fmt);
+        qemu_log_vprintf(fmt, ap);
+        va_end(ap);
+    }
+}
+
+static void GCC_FMT_ATTR(1, 2) DPRINTF(const char *fmt, ...)
+{
+    if (debug_helper) {
+        va_list ap;
+        va_start(ap, fmt);
+        vfprintf(stderr, fmt, ap);
+        va_end(ap);
+    }
+}
 #endif
 
 #if defined(CONFIG_USER_ONLY)
@@ -71,7 +91,7 @@  int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw,
     int r = -1;
     target_ulong phy;
 
-    D(printf("%s addr=%x pc=%x rw=%x\n", __func__, address, env->pc, rw));
+    DPRINTF("%s addr=%x pc=%x rw=%x\n", __func__, address, env->pc, rw);
     miss = cris_mmu_translate(&res, env, address & TARGET_PAGE_MASK,
                               rw, mmu_idx, 0);
     if (miss) {
@@ -259,7 +279,7 @@  hwaddr cpu_get_phys_page_debug(CPUCRISState * env, target_ulong addr)
     if (!miss) {
         phy = res.phy;
     }
-    D(fprintf(stderr, "%s %x -> %x\n", __func__, addr, phy));
+    DPRINTF("%s %x -> %x\n", __func__, addr, phy);
     return phy;
 }
 #endif
diff --git a/target-cris/mmu.c b/target-cris/mmu.c
index ee31e2a..9f98e0d 100644
--- a/target-cris/mmu.c
+++ b/target-cris/mmu.c
@@ -24,13 +24,31 @@ 
 #include "mmu.h"
 
 #ifdef DEBUG
-#define D(x) x
-#define D_LOG(...) qemu_log(__VA_ARGS__)
+static const bool debug_mmu = true;
 #else
-#define D(x) do { } while (0)
-#define D_LOG(...) do { } while (0)
+static const bool debug_mmu;
 #endif
 
+static void GCC_FMT_ATTR(1, 2) DPRINTF(const char *fmt, ...)
+{
+    if (debug_mmu) {
+        va_list ap;
+        va_start(ap, fmt);
+        vprintf(fmt, ap);
+        va_end(ap);
+    }
+}
+
+static void GCC_FMT_ATTR(1, 2) D_LOG(const char *fmt, ...)
+{
+    if (debug_mmu) {
+        va_list ap;
+        va_start(ap, fmt);
+        qemu_log_vprintf(fmt, ap);
+        va_end(ap);
+    }
+}
+
 void cris_mmu_init(CPUCRISState *env)
 {
 	env->mmu_rand_lfsr = 0xcccc;
@@ -105,7 +123,6 @@  static inline void set_field(uint32_t *dst, unsigned int val,
 	*dst |= val;
 }
 
-#ifdef DEBUG
 static void dump_tlb(CPUCRISState *env, int mmu)
 {
 	int set;
@@ -124,7 +141,6 @@  static void dump_tlb(CPUCRISState *env, int mmu)
 		}
 	}
 }
-#endif
 
 /* rw 0 = read, 1 = write, 2 = exec.  */
 static int cris_mmu_translate_page(struct cris_mmu_result *res,
@@ -225,23 +241,23 @@  static int cris_mmu_translate_page(struct cris_mmu_result *res,
         set_exception_vector(0x0b, d_mmu_write);
         */
         if (cfg_k && tlb_k && usermode) {
-            D(printf("tlb: kernel protected %x lo=%x pc=%x\n",
-                     vaddr, lo, env->pc));
+            DPRINTF("tlb: kernel protected %x lo=%x pc=%x\n",
+                    vaddr, lo, env->pc);
             match = 0;
             res->bf_vec = vect_base + 2;
         } else if (rw == 1 && cfg_w && !tlb_w) {
-            D(printf("tlb: write protected %x lo=%x pc=%x\n",
-                     vaddr, lo, env->pc));
+            DPRINTF("tlb: write protected %x lo=%x pc=%x\n",
+                    vaddr, lo, env->pc);
             match = 0;
             /* write accesses never go through the I mmu.  */
             res->bf_vec = vect_base + 3;
         } else if (rw == 2 && cfg_x && !tlb_x) {
-            D(printf("tlb: exec protected %x lo=%x pc=%x\n",
-                     vaddr, lo, env->pc));
+            DPRINTF("tlb: exec protected %x lo=%x pc=%x\n",
+                    vaddr, lo, env->pc);
             match = 0;
             res->bf_vec = vect_base + 3;
         } else if (cfg_v && !tlb_v) {
-            D(printf("tlb: invalid %x\n", vaddr));
+            DPRINTF("tlb: invalid %x\n", vaddr);
             match = 0;
             res->bf_vec = vect_base + 1;
         }
@@ -256,7 +272,9 @@  static int cris_mmu_translate_page(struct cris_mmu_result *res,
                 res->prot |= PAGE_EXEC;
             }
         } else {
-            D(dump_tlb(env, mmu));
+            if (debug_mmu) {
+                dump_tlb(env, mmu);
+            }
         }
     } else {
         /* If refill, provide a randomized set.  */
@@ -279,18 +297,18 @@  static int cris_mmu_translate_page(struct cris_mmu_result *res,
         set_field(&r_cause, vpage, 13, 19);
         set_field(&r_cause, pid, 0, 8);
         env->sregs[SFR_R_MM_CAUSE] = r_cause;
-        D(printf("refill vaddr=%x pc=%x\n", vaddr, env->pc));
+        DPRINTF("refill vaddr=%x pc=%x\n", vaddr, env->pc);
     }
 
-    D(printf("%s rw=%d mtch=%d pc=%x va=%x vpn=%x tlbvpn=%x pfn=%x pid=%x"
-             " %x cause=%x sel=%x sp=%x %x %x\n",
-             __func__, rw, match, env->pc,
-             vaddr, vpage,
-             tlb_vpn, tlb_pfn, tlb_pid,
-             pid,
-             r_cause,
-             env->sregs[SFR_RW_MM_TLB_SEL],
-             env->regs[R_SP], env->pregs[PR_USP], env->ksp));
+    DPRINTF("%s rw=%d mtch=%d pc=%x va=%x vpn=%x tlbvpn=%x pfn=%x pid=%x"
+            " %x cause=%x sel=%x sp=%x %x %x\n",
+            __func__, rw, match, env->pc,
+            vaddr, vpage,
+            tlb_vpn, tlb_pfn, tlb_pid,
+            pid,
+            r_cause,
+            env->sregs[SFR_RW_MM_TLB_SEL],
+            env->regs[R_SP], env->pregs[PR_USP], env->ksp);
 
     res->phy = tlb_pfn << TARGET_PAGE_BITS;
     return !match;
diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c
index b580513..47f7c64 100644
--- a/target-cris/op_helper.c
+++ b/target-cris/op_helper.c
@@ -27,13 +27,21 @@ 
 
 
 #ifdef CRIS_OP_HELPER_DEBUG
-#define D(x) x
-#define D_LOG(...) qemu_log(__VA_ARGS__)
+static const bool debug_op_helper = true;
 #else
-#define D(x)
-#define D_LOG(...) do { } while (0)
+static const bool debug_op_helper;
 #endif
 
+static void GCC_FMT_ATTR(1, 2) D_LOG(const char *fmt, ...)
+{
+    if (debug_op_helper) {
+        va_list ap;
+        va_start(ap, fmt);
+        qemu_log_vprintf(fmt, ap);
+        va_end(ap);
+    }
+}
+
 #if !defined(CONFIG_USER_ONLY)
 #include "exec/softmmu_exec.h"
 
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 04a5379..8e53253 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -35,12 +35,21 @@ 
 
 #define DISAS_CRIS 0
 #if DISAS_CRIS
-#  define LOG_DIS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
+static const bool debug_disas = true;
 #else
-#  define LOG_DIS(...) do { } while (0)
+static const bool debug_disas;
 #endif
 
-#define D(x)
+static void GCC_FMT_ATTR(1, 2) LOG_DIS(const char *fmt, ...)
+{
+    if (debug_disas) {
+        va_list ap;
+        va_start(ap, fmt);
+        qemu_log_mask_vprintf(CPU_LOG_TB_IN_ASM, fmt, ap);
+        va_end(ap);
+    }
+}
+
 #define BUG() (gen_BUG(dc, __FILE__, __LINE__))
 #define BUG_ON(x) ({if (x) BUG();})
 
@@ -1263,7 +1272,6 @@  static inline void t_gen_zext(TCGv d, TCGv s, int size)
     }
 }
 
-#if DISAS_CRIS
 static char memsize_char(int size)
 {
     switch (size) {
@@ -1275,7 +1283,6 @@  static char memsize_char(int size)
         break;
     }
 }
-#endif
 
 static inline unsigned int memsize_z(DisasContext *dc)
 {
@@ -1370,7 +1377,6 @@  static int dec_prep_alu_m(CPUCRISState *env, DisasContext *dc,
     return insn_len;
 }
 
-#if DISAS_CRIS
 static const char *cc_name(int cc)
 {
     static const char *cc_names[16] = {
@@ -1380,7 +1386,6 @@  static const char *cc_name(int cc)
     assert(cc < 16);
     return cc_names[cc];
 }
-#endif
 
 /* Start of insn decoders.  */
 
@@ -1842,7 +1847,6 @@  static int dec_mcp_r(CPUCRISState *env, DisasContext *dc)
     return 2;
 }
 
-#if DISAS_CRIS
 static char * swapmode_name(int mode, char *modename) {
     int i = 0;
     if (mode & 8) {
@@ -1860,14 +1864,11 @@  static char * swapmode_name(int mode, char *modename) {
     modename[i++] = 0;
     return modename;
 }
-#endif
 
 static int dec_swap_r(CPUCRISState *env, DisasContext *dc)
 {
     TCGv t0;
-#if DISAS_CRIS
     char modename[4];
-#endif
     LOG_DIS("swap%s $r%u\n",
              swapmode_name(dc->op2, modename), dc->op1);