diff options
author | Andrew Cagney <cagney@redhat.com> | 1998-04-03 17:13:40 +0000 |
---|---|---|
committer | Andrew Cagney <cagney@redhat.com> | 1998-04-03 17:13:40 +0000 |
commit | 72a08ce565ebcc1e71ec20055dc1ae585f58532c (patch) | |
tree | b244d1608c4893118feacc7fe64d70e964c17a26 /sim | |
parent | ffabaa53e982cde5ba580960728c89646413e031 (diff) | |
download | gdb-72a08ce565ebcc1e71ec20055dc1ae585f58532c.zip gdb-72a08ce565ebcc1e71ec20055dc1ae585f58532c.tar.gz gdb-72a08ce565ebcc1e71ec20055dc1ae585f58532c.tar.bz2 |
Don't bother generating trace prefix string when not tracing.
Diffstat (limited to 'sim')
-rw-r--r-- | sim/common/ChangeLog | 15 | ||||
-rw-r--r-- | sim/igen/ChangeLog | 10 | ||||
-rw-r--r-- | sim/igen/igen.c | 191 |
3 files changed, 117 insertions, 99 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index 669bf35..9c3b535 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -1,3 +1,18 @@ +Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P + up-to-date. + + * sim-trace.h (TRACE_ANY_P): Define. + (struct _trace_data): Add trace_any_p. + +start-sanitize-sky +Tue Mar 31 16:44:15 1998 Jim Lemke <jlemke@cygnus.com> + + * sim-base.h: Add fp_type_opt etc to sim_state_base for + the global option "float_type". + +end-sanitize-sky Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com> * run.c (main): Handle all alternatives of enum sim_stop. diff --git a/sim/igen/ChangeLog b/sim/igen/ChangeLog index 15f8eaa..f56c2d3 100644 --- a/sim/igen/ChangeLog +++ b/sim/igen/ChangeLog @@ -1,3 +1,13 @@ +Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any + tracing is needed. + +Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> + + * table.c (table_push): Redo, using stdio. Fixes NT native + problem with <CRLF>=><LF> translation... + Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com> * gen-engine.c (print_run_body): Re-extract the CIA after diff --git a/sim/igen/igen.c b/sim/igen/igen.c index c1df4b3..efdacaa 100644 --- a/sim/igen/igen.c +++ b/sim/igen/igen.c @@ -1,6 +1,6 @@ /* This file is part of the program psim. - Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au> + Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -333,18 +333,15 @@ print_my_defines (lf *file, static int -print_itrace_prefix (lf *file, - const char *phase_lc) +print_itrace_prefix (lf *file) { - const char *prefix = "trace_one_insn ("; + const char *prefix = "trace_prefix ("; int indent = strlen (prefix); - lf_printf (file, "%sSD, CPU, %s, TRACE_LINENUM_P (CPU), \\\n", - prefix, (options.gen.delayed_branch ? "cia.ip" : "cia")); + lf_printf (file, "%sSD, CPU, cia, CIA, TRACE_LINENUM_P (CPU), \\\n", prefix); lf_indent (file, +indent); lf_printf (file, "%sitable[MY_INDEX].file, \\\n", options.prefix.itable.name); lf_printf (file, "%sitable[MY_INDEX].line_nr, \\\n", options.prefix.itable.name); - lf_printf (file, "\"%s\", \\\n", phase_lc); - lf_printf (file, "\"%%-18s - "); + lf_printf (file, "\""); return indent; } @@ -360,12 +357,6 @@ print_itrace_format (lf *file, { const char *chp = assembler->format; chp++; /* skip the leading quote */ - /* prefix the format with the insn `name' */ - if (pass == 2) - { - lf_printf (file, ", \\\n"); - lf_printf (file, "%sitable[MY_INDEX].name", options.prefix.itable.name); - } /* write out the format/args */ while (*chp != '\0') { @@ -485,78 +476,82 @@ print_itrace (lf *file, insn_entry *insn, int idecode) { - /* NB: Here we escape each eoln. This is so that the the compiler + /* NB: Here we escape each EOLN. This is so that the the compiler treats a trace function call as a single line. Consequently any errors in the line are refered back to the same igen assembler source line */ const char *phase = (idecode) ? "DECODE" : "INSN"; - const char *phase_lc = (idecode) ? "decode" : "insn"; lf_printf (file, "\n"); lf_indent_suppress (file); lf_printf (file, "#if defined (WITH_TRACE)\n"); - lf_printf (file, "/* trace the instructions execution if enabled */\n"); - lf_printf (file, "if (TRACE_%s_P (CPU))\n", phase); - if (insn->mnemonics != NULL) - { - insn_mnemonic_entry *assembler = insn->mnemonics; - int is_first = 1; - lf_printf (file, " {\n"); - lf_indent (file, +4); - do - { - if (assembler->condition != NULL) - { - int indent; - lf_printf (file, "%sif (%s)\n", - is_first ? "" : "else ", - assembler->condition); - lf_indent (file, +2); - lf_print__line_ref (file, assembler->line); - indent = print_itrace_prefix (file, phase_lc); - print_itrace_format (file, assembler); - lf_print__internal_ref (file); - lf_indent (file, -indent); - lf_indent (file, -2); - if (assembler->next == NULL) - error (assembler->line, "Missing final unconditional assembler\n"); - } - else - { - int indent; - if (!is_first) - { - lf_printf (file, "else\n"); - lf_indent (file, +2); - } - lf_print__line_ref (file, assembler->line); - indent = print_itrace_prefix (file, phase_lc); - print_itrace_format (file, assembler); - lf_print__internal_ref (file); - lf_indent (file, -indent); - if (!is_first) + lf_printf (file, "/* generate a trace prefix if any tracing enabled */\n"); + lf_printf (file, "if (TRACE_ANY_P (CPU))\n"); + lf_printf (file, " {\n"); + lf_indent (file, +4); + { + if (insn->mnemonics != NULL) + { + insn_mnemonic_entry *assembler = insn->mnemonics; + int is_first = 1; + do + { + if (assembler->condition != NULL) + { + int indent; + lf_printf (file, "%sif (%s)\n", + is_first ? "" : "else ", + assembler->condition); + lf_indent (file, +2); + lf_print__line_ref (file, assembler->line); + indent = print_itrace_prefix (file); + print_itrace_format (file, assembler); + lf_print__internal_ref (file); + lf_indent (file, -indent); lf_indent (file, -2); - if (assembler->next != NULL) - error (assembler->line, "Unconditional assembler is not last\n"); - } - is_first = 0; - assembler = assembler->next; - } - while (assembler != NULL); - lf_indent (file, -4); - lf_printf (file, " }\n"); - } - else - { - int indent; - lf_indent (file, +2); - lf_print__line_ref (file, insn->line); - indent = print_itrace_prefix (file, phase_lc); - lf_printf (file, "?\", \\\n"); - lf_printf (file, "itable[MY_INDEX].name);\n"); - lf_print__internal_ref (file); - lf_indent (file, -indent); - lf_indent (file, -2); - } + if (assembler->next == NULL) + error (assembler->line, "Missing final unconditional assembler\n"); + } + else + { + int indent; + if (!is_first) + { + lf_printf (file, "else\n"); + lf_indent (file, +2); + } + lf_print__line_ref (file, assembler->line); + indent = print_itrace_prefix (file); + print_itrace_format (file, assembler); + lf_print__internal_ref (file); + lf_indent (file, -indent); + if (!is_first) + lf_indent (file, -2); + if (assembler->next != NULL) + error (assembler->line, "Unconditional assembler is not last\n"); + } + is_first = 0; + assembler = assembler->next; + } + while (assembler != NULL); + } + else + { + int indent; + lf_indent (file, +2); + lf_print__line_ref (file, insn->line); + indent = print_itrace_prefix (file); + lf_printf (file, "%%s\", \\\n"); + lf_printf (file, "itable[MY_INDEX].name);\n"); + lf_print__internal_ref (file); + lf_indent (file, -indent); + lf_indent (file, -2); + } + lf_printf (file, "/* trace the instruction execution if enabled */\n"); + lf_printf (file, "if (TRACE_%s_P (CPU))\n", phase); + lf_printf (file, " trace_generic (SD, CPU, TRACE_%s_IDX, \" %%s\", itable[MY_INDEX].name);\n", phase); + } + lf_indent (file, -4); + lf_printf (file, " }\n"); lf_indent_suppress (file); lf_printf (file, "#endif\n"); } @@ -786,16 +781,12 @@ gen_idecode_h (lf *file, gen_list *entry; for (entry = gen->tables; entry != NULL; entry = entry->next) { - if (entry->model != NULL) - print_idecode_issue_function_header (file, - entry->model->name, - is_function_declaration, - 1/*ALWAYS ONE WORD*/); - else - print_idecode_issue_function_header (file, - NULL, - is_function_declaration, - 1/*ALWAYS ONE WORD*/); + print_idecode_issue_function_header (file, + (options.gen.multi_sim + ? entry->model->name + : NULL), + is_function_declaration, + 1/*ALWAYS ONE WORD*/); } if (options.gen.multi_sim) { @@ -838,16 +829,12 @@ gen_idecode_c (lf *file, /* output the main idecode routine */ if (!options.gen.icache) { - if (entry->model != NULL) - print_idecode_issue_function_header (file, - entry->model->name, - 1/*is definition*/, - 1/*ALWAYS ONE WORD*/); - else - print_idecode_issue_function_header (file, - NULL, - 1/*is definition*/, - 1/*ALWAYS ONE WORD*/); + print_idecode_issue_function_header (file, + (options.gen.multi_sim + ? entry->model->name + : NULL), + 1/*is definition*/, + 1/*ALWAYS ONE WORD*/); lf_printf (file, "{\n"); lf_indent (file, +2); lf_printf (file, "%sinstruction_address nia;\n", @@ -1057,7 +1044,9 @@ main (int argc, printf (" -Werror\n"); printf ("\t Make warnings errors\n"); printf (" -Wnodiscard\n"); - printf ("\t Suppress warnings about discarded instructions\n"); + printf ("\t Suppress warnings about discarded functions and instructions\n"); + printf (" -Wnowidth\n"); + printf ("\t Suppress warnings about instructions with invalid widths\n"); printf ("\n"); printf (" -G [!]<gen-option>\n"); printf ("\t Any of the following options:\n"); @@ -1266,6 +1255,10 @@ main (int argc, options.warn.discard = 0; else if (strcmp (optarg, "discard") == 0) options.warn.discard = 1; + else if (strcmp (optarg, "nowidth") == 0) + options.warn.width = 0; + else if (strcmp (optarg, "width") == 0) + options.warn.width = 1; else error (NULL, "Unknown -W argument `%s'\n", optarg); break; |