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--trace=muscles

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* src/getargs.h, src/getargs.c (trace_muscle): New.
	(trace_types, trace_args): Support it.
	* src/output.c (output_skeleton): Use it.
(cherry picked from commit 5263bea9f7)
This commit is contained in:
Akim Demaille
2008-08-12 21:48:44 +02:00
committed by Joel E. Denny
parent 96002de2e1
commit c65e529237
4 changed files with 21 additions and 7 deletions
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7
ChangeLog
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@@ -1,3 +1,10 @@
2008-11-10 Akim Demaille <demaille@gostai.com>
--trace=muscles
* src/getargs.h, src/getargs.c (trace_muscle): New.
(trace_types, trace_args): Support it.
* src/output.c (output_skeleton): Use it.
2008-11-10 Akim Demaille <demaille@gostai.com> 2008-11-10 Akim Demaille <demaille@gostai.com>
muscles_output. muscles_output.

2
src/getargs.c
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@@ -176,6 +176,7 @@ static const char * const trace_args[] =
"grammar - reading, reducing the grammar", "grammar - reading, reducing the grammar",
"resource - memory consumption (where available)", "resource - memory consumption (where available)",
"sets - grammar sets: firsts, nullable etc.", "sets - grammar sets: firsts, nullable etc.",
"muscles - m4 definitions passed to the skeleton",
"tools - m4 invocation", "tools - m4 invocation",
"m4 - m4 traces", "m4 - m4 traces",
"skeleton - skeleton postprocessing", "skeleton - skeleton postprocessing",
@@ -194,6 +195,7 @@ static const int trace_types[] =
trace_grammar, trace_grammar,
trace_resource, trace_resource,
trace_sets, trace_sets,
trace_muscles,
trace_tools, trace_tools,
trace_m4, trace_m4,
trace_skeleton, trace_skeleton,

1
src/getargs.h
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@@ -106,6 +106,7 @@ enum trace
trace_time = 1 << 8, /**< Time consumption. */ trace_time = 1 << 8, /**< Time consumption. */
trace_skeleton = 1 << 9, /**< Skeleton postprocessing. */ trace_skeleton = 1 << 9, /**< Skeleton postprocessing. */
trace_m4 = 1 << 10, /**< M4 traces. */ trace_m4 = 1 << 10, /**< M4 traces. */
trace_muscles = 1 << 11, /**< M4 definitions of the muscles. */
trace_all = ~0 /**< All of the above. */ trace_all = ~0 /**< All of the above. */
}; };
/** What debug items bison displays during its run. */ /** What debug items bison displays during its run. */

18
src/output.c
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@@ -488,7 +488,6 @@ static void
output_skeleton (void) output_skeleton (void)
{ {
FILE *in; FILE *in;
FILE *out;
int filter_fd[2]; int filter_fd[2];
char const *argv[9]; char const *argv[9];
pid_t pid; pid_t pid;
@@ -576,12 +575,17 @@ output_skeleton (void)
free (full_m4bison); free (full_m4bison);
free (full_skeleton); free (full_skeleton);
out = fdopen (filter_fd[0], "w");
if (! out) if (trace_flag & trace_muscles)
error (EXIT_FAILURE, get_errno (), muscles_output (stderr);
"fdopen"); {
muscles_output (out); FILE *out = fdopen (filter_fd[0], "w");
xfclose (out); if (! out)
error (EXIT_FAILURE, get_errno (),
"fdopen");
muscles_output (out);
xfclose (out);
}
/* Read and process m4's output. */ /* Read and process m4's output. */
timevar_push (TV_M4); timevar_push (TV_M4);