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author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-22 16:56:05 +0000 |
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committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-05-22 16:56:05 +0000 |
commit | 7e4597d7aea6a085f5ebfcfe56654d4c46a2ede7 (patch) | |
tree | 92e7f11f8a6f7925f1b7a352b700ab15b6866bdf /tcg/tcg.c | |
parent | 437a88a51cfa9a0e7080153f3a54cfa45f424b76 (diff) | |
download | hqemu-7e4597d7aea6a085f5ebfcfe56654d4c46a2ede7.zip hqemu-7e4597d7aea6a085f5ebfcfe56654d4c46a2ede7.tar.gz |
added debug_insn_start debug instruction
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4531 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'tcg/tcg.c')
-rw-r--r-- | tcg/tcg.c | 29 |
1 files changed, 26 insertions, 3 deletions
@@ -743,17 +743,31 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile) const uint16_t *opc_ptr; const TCGArg *args; TCGArg arg; - int c, i, k, nb_oargs, nb_iargs, nb_cargs; + int c, i, k, nb_oargs, nb_iargs, nb_cargs, first_insn; const TCGOpDef *def; char buf[128]; + first_insn = 1; opc_ptr = gen_opc_buf; args = gen_opparam_buf; while (opc_ptr < gen_opc_ptr) { c = *opc_ptr++; def = &tcg_op_defs[c]; - fprintf(outfile, " %s ", def->name); - if (c == INDEX_op_call) { + if (c == INDEX_op_debug_insn_start) { + uint64_t pc; +#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS + pc = ((uint64_t)args[1] << 32) | args[0]; +#else + pc = args[0]; +#endif + if (!first_insn) + fprintf(outfile, "\n"); + fprintf(outfile, " ---- 0x%" PRIx64, pc); + first_insn = 0; + nb_oargs = def->nb_oargs; + nb_iargs = def->nb_iargs; + nb_cargs = def->nb_cargs; + } else if (c == INDEX_op_call) { TCGArg arg; /* variable number of arguments */ @@ -762,6 +776,8 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile) nb_iargs = arg & 0xffff; nb_cargs = def->nb_cargs; + fprintf(outfile, " %s ", def->name); + /* function name */ fprintf(outfile, "%s", tcg_get_helper_str_idx(s, buf, sizeof(buf), args[nb_oargs + nb_iargs - 1])); @@ -785,6 +801,7 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile) } } } else { + fprintf(outfile, " %s ", def->name); if (c == INDEX_op_nopn) { /* variable number of arguments */ nb_cargs = *args; @@ -1037,6 +1054,9 @@ void tcg_liveness_analysis(TCGContext *s) /* mark end of basic block */ tcg_la_bb_end(s, dead_temps); break; + case INDEX_op_debug_insn_start: + args -= def->nb_args; + break; case INDEX_op_nopn: nb_args = args[-1]; args -= nb_args; @@ -1840,6 +1860,9 @@ static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf, dead_iargs = s->op_dead_iargs[op_index]; tcg_reg_alloc_mov(s, def, args, dead_iargs); break; + case INDEX_op_debug_insn_start: + /* debug instruction */ + break; case INDEX_op_nop: case INDEX_op_nop1: case INDEX_op_nop2: |