[PATCH 02/42] tcg: Replace tcg_abort with g_assert_not_reached

[Richard Henderson <richard.henderson@linaro.org>]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/tcg/tcg.h            |  6 ------
 target/i386/tcg/translate.c  | 20 ++++++++++----------
 target/s390x/tcg/translate.c |  4 ++--
 tcg/optimize.c               | 10 ++++------
 tcg/tcg.c                    |  8 ++++----
 tcg/aarch64/tcg-target.c.inc |  4 ++--
 tcg/arm/tcg-target.c.inc     |  2 +-
 tcg/i386/tcg-target.c.inc    | 14 +++++++-------
 tcg/mips/tcg-target.c.inc    | 14 +++++++-------
 tcg/ppc/tcg-target.c.inc     |  8 ++++----
 tcg/s390x/tcg-target.c.inc   |  8 ++++----
 tcg/sparc64/tcg-target.c.inc |  2 +-
 tcg/tci/tcg-target.c.inc     |  2 +-
 13 files changed, 47 insertions(+), 55 deletions(-)

diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 5cfaa53938..b19e167e1d 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -967,12 +967,6 @@ typedef struct TCGTargetOpDef {
     const char *args_ct_str[TCG_MAX_OP_ARGS];
 } TCGTargetOpDef;
 
-#define tcg_abort() \
-do {\
-    fprintf(stderr, "%s:%d: tcg fatal error\n", __FILE__, __LINE__);\
-    abort();\
-} while (0)
-
 bool tcg_op_supported(TCGOpcode op);
 
 void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args);
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 9dfad2f7bc..91c9c0c478 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -476,7 +476,7 @@ static TCGv gen_op_deposit_reg_v(DisasContext *s, MemOp ot, int reg, TCGv dest,
         break;
 #endif
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
     return cpu_regs[reg];
 }
@@ -660,7 +660,7 @@ static void gen_lea_v_seg(DisasContext *s, MemOp aflag, TCGv a0,
         }
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 
     if (ovr_seg >= 0) {
@@ -765,7 +765,7 @@ static void gen_helper_in_func(MemOp ot, TCGv v, TCGv_i32 n)
         gen_helper_inl(v, cpu_env, n);
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -782,7 +782,7 @@ static void gen_helper_out_func(MemOp ot, TCGv_i32 v, TCGv_i32 n)
         gen_helper_outl(cpu_env, v, n);
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -1932,7 +1932,7 @@ static void gen_rotc_rm_T1(DisasContext *s, MemOp ot, int op1,
             break;
 #endif
         default:
-            tcg_abort();
+            g_assert_not_reached();
         }
     } else {
         switch (ot) {
@@ -1951,7 +1951,7 @@ static void gen_rotc_rm_T1(DisasContext *s, MemOp ot, int op1,
             break;
 #endif
         default:
-            tcg_abort();
+            g_assert_not_reached();
         }
     }
     /* store */
@@ -2282,7 +2282,7 @@ static AddressParts gen_lea_modrm_0(CPUX86State *env, DisasContext *s,
         break;
 
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 
  done:
@@ -2434,7 +2434,7 @@ static inline uint32_t insn_get(CPUX86State *env, DisasContext *s, MemOp ot)
         ret = x86_ldl_code(env, s);
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
     return ret;
 }
@@ -3723,7 +3723,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
             gen_op_mov_reg_v(s, MO_16, R_EAX, s->T0);
             break;
         default:
-            tcg_abort();
+            g_assert_not_reached();
         }
         break;
     case 0x99: /* CDQ/CWD */
@@ -3748,7 +3748,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu)
             gen_op_mov_reg_v(s, MO_16, R_EDX, s->T0);
             break;
         default:
-            tcg_abort();
+            g_assert_not_reached();
         }
         break;
     case 0x1af: /* imul Gv, Ev */
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 2d9b4bbb1f..46b874e94d 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -418,7 +418,7 @@ static int get_mem_index(DisasContext *s)
     case PSW_ASC_HOME >> FLAG_MASK_PSW_SHIFT:
         return MMU_HOME_IDX;
     default:
-        tcg_abort();
+        g_assert_not_reached();
         break;
     }
 #endif
@@ -652,7 +652,7 @@ static void gen_op_calc_cc(DisasContext *s)
         gen_helper_calc_cc(cc_op, cpu_env, cc_op, cc_src, cc_dst, cc_vr);
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 
     /* We now have cc in cc_op as constant */
diff --git a/tcg/optimize.c b/tcg/optimize.c
index ce05989c39..9614fa3638 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -453,9 +453,7 @@ static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y)
         return (uint64_t)x % ((uint64_t)y ? : 1);
 
     default:
-        fprintf(stderr,
-                "Unrecognized operation %d in do_constant_folding.\n", op);
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -493,7 +491,7 @@ static bool do_constant_folding_cond_32(uint32_t x, uint32_t y, TCGCond c)
     case TCG_COND_GTU:
         return x > y;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -521,7 +519,7 @@ static bool do_constant_folding_cond_64(uint64_t x, uint64_t y, TCGCond c)
     case TCG_COND_GTU:
         return x > y;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -541,7 +539,7 @@ static bool do_constant_folding_cond_eq(TCGCond c)
     case TCG_COND_EQ:
         return 1;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 100f81edb2..c3a8578951 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -3680,7 +3680,7 @@ static void temp_sync(TCGContext *s, TCGTemp *ts, TCGRegSet allocated_regs,
 
         case TEMP_VAL_DEAD:
         default:
-            tcg_abort();
+            g_assert_not_reached();
         }
         ts->mem_coherent = 1;
     }
@@ -3767,7 +3767,7 @@ static TCGReg tcg_reg_alloc(TCGContext *s, TCGRegSet required_regs,
         }
     }
 
-    tcg_abort();
+    g_assert_not_reached();
 }
 
 static TCGReg tcg_reg_alloc_pair(TCGContext *s, TCGRegSet required_regs,
@@ -3813,7 +3813,7 @@ static TCGReg tcg_reg_alloc_pair(TCGContext *s, TCGRegSet required_regs,
             }
         }
     }
-    tcg_abort();
+    g_assert_not_reached();
 }
 
 /* Make sure the temporary is in a register.  If needed, allocate the register
@@ -3860,7 +3860,7 @@ static void temp_load(TCGContext *s, TCGTemp *ts, TCGRegSet desired_regs,
         break;
     case TEMP_VAL_DEAD:
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
     set_temp_val_reg(s, ts, reg);
 }
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index a091326f84..1315cb92ab 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -1778,7 +1778,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp memop, TCGType ext,
         tcg_out_ldst_r(s, I3312_LDRX, data_r, addr_r, otype, off_r);
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -1800,7 +1800,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, MemOp memop,
         tcg_out_ldst_r(s, I3312_STRX, data_r, addr_r, otype, off_r);
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index d06ac60c15..b4daa97e7a 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -2302,7 +2302,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index aa7ee16b25..f4baf6e6e9 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -218,7 +218,7 @@ static bool patch_reloc(tcg_insn_unit *code_ptr, int type,
         tcg_patch8(code_ptr, value);
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
     return true;
 }
@@ -1095,7 +1095,7 @@ static inline void tcg_out_pushi(TCGContext *s, tcg_target_long val)
         tcg_out_opc(s, OPC_PUSH_Iv, 0, 0, 0);
         tcg_out32(s, val);
     } else {
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -1359,7 +1359,7 @@ static void tgen_arithi(TCGContext *s, int c, int r0,
         return;
     }
 
-    tcg_abort();
+    g_assert_not_reached();
 }
 
 static void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
@@ -1523,7 +1523,7 @@ static void tcg_out_brcond2(TCGContext *s, const TCGArg *args,
                          label_this, small);
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
     tcg_out_label(s, label_next);
 }
@@ -1958,7 +1958,7 @@ static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
         }
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 
     /* Jump to the code corresponding to next IR of qemu_st */
@@ -2788,7 +2788,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
             /* load bits 0..15 */
             tcg_out_modrm(s, OPC_MOVL_EvGv | P_DATA16, a2, a0);
         } else {
-            tcg_abort();
+            g_assert_not_reached();
         }
         break;
 
@@ -2841,7 +2841,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 
 #undef OP_32_64
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index 80748d892e..668bc73ee6 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -798,7 +798,7 @@ static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret,
         break;
 
      default:
-         tcg_abort();
+         g_assert_not_reached();
          break;
      }
 }
@@ -855,7 +855,7 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1,
         break;
 
     default:
-        tcg_abort();
+        g_assert_not_reached();
         break;
     }
 
@@ -1337,7 +1337,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
         }
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
     i = tcg_out_call_iarg_imm(s, i, oi);
 
@@ -1527,7 +1527,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg lo, TCGReg hi,
         }
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -1775,7 +1775,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg lo, TCGReg hi,
         break;
 
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -1848,7 +1848,7 @@ static void tcg_out_qemu_st_unalign(TCGContext *s, TCGReg lo, TCGReg hi,
         break;
 
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64)
@@ -2420,7 +2420,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index afadf9a1e3..e696d153b8 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -1509,7 +1509,7 @@ static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
         break;
 
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
     op |= BF(cr) | ((type == TCG_TYPE_I64) << 21);
 
@@ -1680,7 +1680,7 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond,
         break;
 
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -1834,7 +1834,7 @@ static void tcg_out_cmp2(TCGContext *s, const TCGArg *args,
         break;
 
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -3125,7 +3125,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_exit_tb:   /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:   /* Always emitted via tcg_out_goto_tb.  */
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index 844532156b..d07d28bcfd 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -1641,7 +1641,7 @@ static void tcg_out_qemu_ld_direct(TCGContext *s, MemOp opc, TCGReg data,
         break;
 
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -1687,7 +1687,7 @@ static void tcg_out_qemu_st_direct(TCGContext *s, MemOp opc, TCGReg data,
         break;
 
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
@@ -1818,7 +1818,7 @@ static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
         tcg_out_mov(s, TCG_TYPE_I64, TCG_REG_R4, data_reg);
         break;
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
     tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R5, oi);
     tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R6, (uintptr_t)lb->raddr);
@@ -2645,7 +2645,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index 694f2b9dd4..4ee5732b66 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -1701,7 +1701,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index c1d34d7bd1..5309c3ffe1 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -796,7 +796,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
     default:
-        tcg_abort();
+        g_assert_not_reached();
     }
 }
 
-- 
2.34.1