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-rw-r--r--sim/igen/igen.c37
1 files changed, 25 insertions, 12 deletions
diff --git a/sim/igen/igen.c b/sim/igen/igen.c
index 7820603..0fbe8e5 100644
--- a/sim/igen/igen.c
+++ b/sim/igen/igen.c
@@ -338,12 +338,12 @@ print_itrace_prefix (lf *file,
{
const char *prefix = "trace_one_insn (";
int indent = strlen (prefix);
- lf_printf (file, "%sSD, CPU, %s, TRACE_LINENUM_P (CPU),\n",
+ lf_printf (file, "%sSD, CPU, %s, TRACE_LINENUM_P (CPU), \\\n",
prefix, (options.gen.delayed_branch ? "cia.ip" : "cia"));
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, "%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 - ");
return indent;
}
@@ -363,7 +363,7 @@ print_itrace_format (lf *file,
/* prefix the format with the insn `name' */
if (pass == 2)
{
- lf_printf (file, ",\n");
+ lf_printf (file, ", \\\n");
lf_printf (file, "%sitable[MY_INDEX].name", options.prefix.itable.name);
}
/* write out the format/args */
@@ -409,7 +409,7 @@ print_itrace_format (lf *file,
chp++;
/* now process it */
if (pass == 2)
- lf_printf (file, ",\n");
+ lf_printf (file, ", \\\n");
if (strncmp (fmt, "<", 1) == 0)
/* implicit long int format */
{
@@ -485,6 +485,10 @@ print_itrace (lf *file,
insn_entry *insn,
int idecode)
{
+ /* 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");
@@ -492,12 +496,12 @@ print_itrace (lf *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);
- lf_printf (file, " {\n");
- lf_indent (file, +4);
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)
@@ -507,8 +511,10 @@ print_itrace (lf *file,
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)
@@ -522,8 +528,10 @@ print_itrace (lf *file,
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_indent (file, -2);
@@ -534,16 +542,21 @@ print_itrace (lf *file,
assembler = assembler->next;
}
while (assembler != NULL);
+ lf_indent (file, -4);
+ lf_printf (file, " }\n");
}
else
{
- int indent = print_itrace_prefix (file, phase_lc);
- lf_printf (file, "?\",\n");
+ 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);
}
- lf_indent (file, -4);
- lf_printf (file, " }\n");
lf_indent_suppress (file);
lf_printf (file, "#endif\n");
}