[Qemu-devel] [PATCH] Fix compile when MIPS_DEBUG_DISAS is defined.

[Eric Johnson]

When MIPS_DEBUG_DISAS is defined the gen_logic_imm, gen_slt_imm,
gen_cond_move, gen_logic and gen_slt functions cause errors because ctx
is not defined.  Fixed the functions by passing in the DisasContext.

Signed-off-by: Eric Johnson <address@hidden>
---
 target-mips/translate.c |   72 +++++++++++++++++++++++++---------------------
 1 files changed, 39 insertions(+), 33 deletions(-)

This patch applies to a8467c7a0e8b024a18608ff7db31ca2f2297e641.

diff --git a/target-mips/translate.c b/target-mips/translate.c
index d5b1c76..00afc48 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -1420,7 +1420,8 @@ static void gen_arith_imm (CPUState *env, DisasContext 
*ctx, uint32_t opc,
 }
 
 /* Logic with immediate operand */
-static void gen_logic_imm (CPUState *env, uint32_t opc, int rt, int rs, 
int16_t imm)
+static void gen_logic_imm(CPUState *env, DisasContext *ctx, uint32_t opc,
+    int rt, int rs, int16_t imm)
 {
     target_ulong uimm;
     const char *opn = "imm logic";
@@ -1463,7 +1464,8 @@ static void gen_logic_imm (CPUState *env, uint32_t opc, 
int rt, int rs, int16_t
 }
 
 /* Set on less than with immediate operand */
-static void gen_slt_imm (CPUState *env, uint32_t opc, int rt, int rs, int16_t 
imm)
+static void gen_slt_imm(CPUState *env, DisasContext *ctx, uint32_t opc,
+    int rt, int rs, int16_t imm)
 {
     target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */
     const char *opn = "imm arith";
@@ -1764,7 +1766,8 @@ static void gen_arith (CPUState *env, DisasContext *ctx, 
uint32_t opc,
 }
 
 /* Conditional move */
-static void gen_cond_move (CPUState *env, uint32_t opc, int rd, int rs, int rt)
+static void gen_cond_move(CPUState *env, DisasContext *ctx, uint32_t opc,
+    int rd, int rs, int rt)
 {
     const char *opn = "cond move";
     int l1;
@@ -1802,7 +1805,8 @@ static void gen_cond_move (CPUState *env, uint32_t opc, 
int rd, int rs, int rt)
 }
 
 /* Logic */
-static void gen_logic (CPUState *env, uint32_t opc, int rd, int rs, int rt)
+static void gen_logic(CPUState *env, DisasContext *ctx, uint32_t opc, int rd,
+    int rs, int rt)
 {
     const char *opn = "logic";
 
@@ -1863,7 +1867,8 @@ static void gen_logic (CPUState *env, uint32_t opc, int 
rd, int rs, int rt)
 }
 
 /* Set on lower than */
-static void gen_slt (CPUState *env, uint32_t opc, int rd, int rs, int rt)
+static void gen_slt(CPUState *env, DisasContext *ctx, uint32_t opc, int rd,
+    int rs, int rt)
 {
     const char *opn = "slt";
     TCGv t0, t1;
@@ -8763,10 +8768,10 @@ static int decode_extended_mips16_opc (CPUState *env, 
DisasContext *ctx,
         gen_arith_imm(env, ctx, OPC_ADDIU, rx, rx, imm);
         break;
     case M16_OPC_SLTI:
-        gen_slt_imm(env, OPC_SLTI, 24, rx, imm);
+        gen_slt_imm(env, ctx, OPC_SLTI, 24, rx, imm);
         break;
     case M16_OPC_SLTIU:
-        gen_slt_imm(env, OPC_SLTIU, 24, rx, imm);
+        gen_slt_imm(env, ctx, OPC_SLTIU, 24, rx, imm);
         break;
     case M16_OPC_I8:
         switch (funct) {
@@ -8978,14 +8983,14 @@ static int decode_mips16_opc (CPUState *env, 
DisasContext *ctx,
         {
             int16_t imm = (uint8_t) ctx->opcode;
 
-            gen_slt_imm(env, OPC_SLTI, 24, rx, imm);
+            gen_slt_imm(env, ctx, OPC_SLTI, 24, rx, imm);
         }
         break;
     case M16_OPC_SLTIU:
         {
             int16_t imm = (uint8_t) ctx->opcode;
 
-            gen_slt_imm(env, OPC_SLTIU, 24, rx, imm);
+            gen_slt_imm(env, ctx, OPC_SLTIU, 24, rx, imm);
         }
         break;
     case M16_OPC_I8:
@@ -9061,7 +9066,7 @@ static int decode_mips16_opc (CPUState *env, DisasContext 
*ctx,
         {
             int16_t imm = (uint8_t) ctx->opcode;
 
-            gen_logic_imm(env, OPC_XORI, 24, rx, imm);
+            gen_logic_imm(env, ctx, OPC_XORI, 24, rx, imm);
         }
         break;
 #if defined(TARGET_MIPS64)
@@ -9173,10 +9178,10 @@ static int decode_mips16_opc (CPUState *env, 
DisasContext *ctx,
             }
             break;
         case RR_SLT:
-            gen_slt(env, OPC_SLT, 24, rx, ry);
+            gen_slt(env, ctx, OPC_SLT, 24, rx, ry);
             break;
         case RR_SLTU:
-            gen_slt(env, OPC_SLTU, 24, rx, ry);
+            gen_slt(env, ctx, OPC_SLTU, 24, rx, ry);
             break;
         case RR_BREAK:
             generate_exception(ctx, EXCP_BREAK);
@@ -9197,22 +9202,22 @@ static int decode_mips16_opc (CPUState *env, 
DisasContext *ctx,
             break;
 #endif
         case RR_CMP:
-            gen_logic(env, OPC_XOR, 24, rx, ry);
+            gen_logic(env, ctx, OPC_XOR, 24, rx, ry);
             break;
         case RR_NEG:
             gen_arith(env, ctx, OPC_SUBU, rx, 0, ry);
             break;
         case RR_AND:
-            gen_logic(env, OPC_AND, rx, rx, ry);
+            gen_logic(env, ctx, OPC_AND, rx, rx, ry);
             break;
         case RR_OR:
-            gen_logic(env, OPC_OR, rx, rx, ry);
+            gen_logic(env, ctx, OPC_OR, rx, rx, ry);
             break;
         case RR_XOR:
-            gen_logic(env, OPC_XOR, rx, rx, ry);
+            gen_logic(env, ctx, OPC_XOR, rx, rx, ry);
             break;
         case RR_NOT:
-            gen_logic(env, OPC_NOR, rx, ry, 0);
+            gen_logic(env, ctx, OPC_NOR, rx, ry, 0);
             break;
         case RR_MFHI:
             gen_HILO(ctx, OPC_MFHI, rx);
@@ -9834,12 +9839,13 @@ static void gen_andi16 (CPUState *env, DisasContext 
*ctx)
     int rs = mmreg(uMIPS_RS(ctx->opcode));
     int encoded = ZIMM(ctx->opcode, 0, 4);
 
-    gen_logic_imm(env, OPC_ANDI, rd, rs, decoded_imm[encoded]);
+    gen_logic_imm(env, ctx, OPC_ANDI, rd, rs, decoded_imm[encoded]);
 }
 
 static void gen_ldst_multiple (DisasContext *ctx, uint32_t opc, int reglist,
                                int base, int16_t offset)
 {
+    const char *opn = "ldst_multiple";
     TCGv t0, t1;
     TCGv_i32 t2;
 
@@ -9858,20 +9864,25 @@ static void gen_ldst_multiple (DisasContext *ctx, 
uint32_t opc, int reglist,
     save_cpu_state(ctx, 1);
     switch (opc) {
     case LWM32:
+        opn = "lwm";
         gen_helper_lwm(t0, t1, t2);
         break;
     case SWM32:
+        opn = "swm";
         gen_helper_swm(t0, t1, t2);
         break;
 #ifdef TARGET_MIPS64
     case LDM:
+        opn = "ldm";
         gen_helper_ldm(t0, t1, t2);
         break;
     case SDM:
+        opn = "sdm";
         gen_helper_sdm(t0, t1, t2);
         break;
 #endif
     }
+    (void)opn; /* avoid a compiler warning */
     MIPS_DEBUG("%s, %x, %d(%s)", opn, reglist, offset, regnames[base]);
     tcg_temp_free(t0);
     tcg_temp_free(t1);
@@ -9890,25 +9901,25 @@ static void gen_pool16c_insn (CPUState *env, 
DisasContext *ctx, int *is_branch)
     case NOT16 + 1:
     case NOT16 + 2:
     case NOT16 + 3:
-        gen_logic(env, OPC_NOR, rd, rs, 0);
+        gen_logic(env, ctx, OPC_NOR, rd, rs, 0);
         break;
     case XOR16 + 0:
     case XOR16 + 1:
     case XOR16 + 2:
     case XOR16 + 3:
-        gen_logic(env, OPC_XOR, rd, rd, rs);
+        gen_logic(env, ctx, OPC_XOR, rd, rd, rs);
         break;
     case AND16 + 0:
     case AND16 + 1:
     case AND16 + 2:
     case AND16 + 3:
-        gen_logic(env, OPC_AND, rd, rd, rs);
+        gen_logic(env, ctx, OPC_AND, rd, rd, rs);
         break;
     case OR16 + 0:
     case OR16 + 1:
     case OR16 + 2:
     case OR16 + 3:
-        gen_logic(env, OPC_OR, rd, rd, rs);
+        gen_logic(env, ctx, OPC_OR, rd, rd, rs);
         break;
     case LWM16 + 0:
     case LWM16 + 1:
@@ -10708,7 +10719,7 @@ static void decode_micromips32_opc (CPUState *env, 
DisasContext *ctx,
             case XOR32:
                 mips32_op = OPC_XOR;
             do_logic:
-                gen_logic(env, mips32_op, rd, rs, rt);
+                gen_logic(env, ctx, mips32_op, rd, rs, rt);
                 break;
                 /* Set less than */
             case SLT:
@@ -10717,7 +10728,7 @@ static void decode_micromips32_opc (CPUState *env, 
DisasContext *ctx,
             case SLTU:
                 mips32_op = OPC_SLTU;
             do_slt:
-                gen_slt(env, mips32_op, rd, rs, rt);
+                gen_slt(env, ctx, mips32_op, rd, rs, rt);
                 break;
             default:
                 goto pool32a_invalid;
@@ -10733,7 +10744,7 @@ static void decode_micromips32_opc (CPUState *env, 
DisasContext *ctx,
             case MOVZ:
                 mips32_op = OPC_MOVZ;
             do_cmov:
-                gen_cond_move(env, mips32_op, rd, rs, rt);
+                gen_cond_move(env, ctx, mips32_op, rd, rs, rt);
                 break;
             case LWXS:
                 gen_ldxs(ctx, rs, rt, rd);
@@ -11145,7 +11156,7 @@ static void decode_micromips32_opc (CPUState *env, 
DisasContext *ctx,
                target. */
             break;
         case LUI:
-            gen_logic_imm(env, OPC_LUI, rs, -1, imm);
+            gen_logic_imm(env, ctx, OPC_LUI, rs, -1, imm);
             break;
         case SYNCI:
             break;
@@ -11264,7 +11275,7 @@ static void decode_micromips32_opc (CPUState *env, 
DisasContext *ctx,
     case ANDI32:
         mips32_op = OPC_ANDI;
     do_logici:
-        gen_logic_imm(env, mips32_op, rt, rs, imm);
+        gen_logic_imm(env, ctx, mips32_op, rt, rs, imm);
         break;
 
         /* Set less than immediate */
@@ -11274,7 +11285,7 @@ static void decode_micromips32_opc (CPUState *env, 
DisasContext *ctx,
     case SLTIU32:
         mips32_op = OPC_SLTIU;
     do_slti:
-        gen_slt_imm(env, mips32_op, rt, rs, imm);
+        gen_slt_imm(env, ctx, mips32_op, rt, rs, imm);
         break;
     case JALX32:
         offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
@@ -11751,7 +11762,7 @@ static void decode_opc (CPUState *env, DisasContext 
*ctx, int *is_branch)
         case OPC_MOVZ:
             check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32 |
                                  INSN_LOONGSON2E | INSN_LOONGSON2F);
-            gen_cond_move(env, op1, rd, rs, rt);
+            gen_cond_move(env, ctx, op1, rd, rs, rt);
             break;
         case OPC_ADD ... OPC_SUBU:
             gen_arith(env, ctx, op1, rd, rs, rt);
@@ -11778,13 +11789,13 @@ static void decode_opc (CPUState *env, DisasContext 
*ctx, int *is_branch)
             break;
         case OPC_SLT:          /* Set on less than */
         case OPC_SLTU:
-            gen_slt(env, op1, rd, rs, rt);
+            gen_slt(env, ctx, op1, rd, rs, rt);
             break;
         case OPC_AND:          /* Logic*/
         case OPC_OR:
         case OPC_NOR:
         case OPC_XOR:
-            gen_logic(env, op1, rd, rs, rt);
+            gen_logic(env, ctx, op1, rd, rs, rt);
             break;
         case OPC_MULT ... OPC_DIVU:
             if (sa) {
@@ -12185,13 +12196,13 @@ static void decode_opc (CPUState *env, DisasContext 
*ctx, int *is_branch)
          break;
     case OPC_SLTI: /* Set on less than with immediate opcode */
     case OPC_SLTIU:
-         gen_slt_imm(env, op, rt, rs, imm);
+         gen_slt_imm(env, ctx, op, rt, rs, imm);
          break;
     case OPC_ANDI: /* Arithmetic with immediate opcode */
     case OPC_LUI:
     case OPC_ORI:
     case OPC_XORI:
-         gen_logic_imm(env, op, rt, rs, imm);
+         gen_logic_imm(env, ctx, op, rt, rs, imm);
          break;
     case OPC_J ... OPC_JAL: /* Jump */
          offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;