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* [gcc(refs/users/wschmidt/heads/builtins4)] rs6000: Main function with stubs for parsing and output
@ 2021-02-07 18:11 William Schmidt
0 siblings, 0 replies; 4+ messages in thread
From: William Schmidt @ 2021-02-07 18:11 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:bf32da92c110243f5c453ceee8c02dcc38de4da1
commit bf32da92c110243f5c453ceee8c02dcc38de4da1
Author: Bill Schmidt <wschmidt@linux.ibm.com>
Date: Sun Nov 1 11:47:32 2020 -0500
rs6000: Main function with stubs for parsing and output
2020-11-01 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (rbtree.h): New #include.
(num_bifs): Likewise.
(num_ovld_stanzas): Likewise.
(num_ovlds): Likewise.
(exit_codes): Add more enum values.
(parse_codes): New enum.
(bif_rbt): New filescope variable.
(ovld_rbt): Likewise.
(fntype_rbt): Likewise.
(parse_bif): New stub function.
(parse_ovld): Likewise.
(write_header_file): Likewise.
(write_init_file): Likewise.
(write_defines_file): Likewise.
(delete_output_files): New function.
(main): Likewise.
Diff:
---
gcc/config/rs6000/rs6000-gen-builtins.c | 210 ++++++++++++++++++++++++++++++++
1 file changed, 210 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index e32c6077b07..d1ff034a56a 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -143,6 +143,7 @@ along with GCC; see the file COPYING3. If not see
#include <string.h>
#include <assert.h>
#include <unistd.h>
+#include "rbtree.h"
/* Used as a sentinel for range constraints on integer fields. No field can
be 32 bits wide, so this is a safe sentinel value. */
@@ -229,11 +230,41 @@ struct typeinfo {
int val2;
};
+static int num_bifs;
+static int num_ovld_stanzas;
+static int num_ovlds;
+
/* Exit codes for the shell. */
enum exit_codes {
+ EC_OK,
+ EC_BADARGS,
+ EC_NOBIF,
+ EC_NOOVLD,
+ EC_NOHDR,
+ EC_NOINIT,
+ EC_NODEFINES,
+ EC_PARSEBIF,
+ EC_PARSEOVLD,
+ EC_WRITEHDR,
+ EC_WRITEINIT,
+ EC_WRITEDEFINES,
EC_INTERR
};
+/* Return codes for parsing routines. */
+enum parse_codes {
+ PC_OK,
+ PC_EOFILE,
+ PC_EOSTANZA,
+ PC_PARSEFAIL
+};
+
+/* The red-black trees for built-in function identifiers, built-in
+ overload identifiers, and function type descriptors. */
+static rbt_strings bif_rbt;
+static rbt_strings ovld_rbt;
+static rbt_strings fntype_rbt;
+
/* Pointer to a diagnostic function. */
void (*diag) (const char *, ...) __attribute__ ((format (printf, 1, 2)))
= NULL;
@@ -915,3 +946,182 @@ match_type (typeinfo *typedata, int voidok)
return match_basetype (typedata);
}
+/* Parse the built-in file. */
+static parse_codes
+parse_bif ()
+{
+ return PC_OK;
+}
+
+/* Parse the overload file. */
+static parse_codes
+parse_ovld ()
+{
+ return PC_OK;
+}
+
+/* Write everything to the header file (rs6000-builtins.h). */
+static int
+write_header_file ()
+{
+ return 1;
+}
+
+/* Write everything to the initialization file (rs6000-builtins.c). */
+static int
+write_init_file ()
+{
+ return 1;
+}
+
+/* Write everything to the include file (rs6000-vecdefines.h). */
+static int
+write_defines_file ()
+{
+ return 1;
+}
+
+/* Close and delete output files after any failure, so that subsequent
+ build dependencies will fail. */
+static void
+delete_output_files ()
+{
+ /* Depending on whence we're called, some of these may already be
+ closed. Don't check for errors. */
+ fclose (header_file);
+ fclose (init_file);
+ fclose (defines_file);
+
+ unlink (header_path);
+ unlink (init_path);
+ unlink (defines_path);
+}
+
+/* Main program to convert flat files into built-in initialization code. */
+int
+main (int argc, const char **argv)
+{
+ if (argc != 6)
+ {
+ fprintf (stderr,
+ "Five arguments required: two input file and three output "
+ "files.\n");
+ exit (EC_BADARGS);
+ }
+
+ pgm_path = argv[0];
+ bif_path = argv[1];
+ ovld_path = argv[2];
+ header_path = argv[3];
+ init_path = argv[4];
+ defines_path = argv[5];
+
+ bif_file = fopen (bif_path, "r");
+ if (!bif_file)
+ {
+ fprintf (stderr, "Cannot find input built-in file '%s'.\n", bif_path);
+ exit (EC_NOBIF);
+ }
+ ovld_file = fopen (ovld_path, "r");
+ if (!ovld_file)
+ {
+ fprintf (stderr, "Cannot find input overload file '%s'.\n", ovld_path);
+ exit (EC_NOOVLD);
+ }
+ header_file = fopen (header_path, "w");
+ if (!header_file)
+ {
+ fprintf (stderr, "Cannot open header file '%s' for output.\n",
+ header_path);
+ exit (EC_NOHDR);
+ }
+ init_file = fopen (init_path, "w");
+ if (!init_file)
+ {
+ fprintf (stderr, "Cannot open init file '%s' for output.\n", init_path);
+ exit (EC_NOINIT);
+ }
+ defines_file = fopen (defines_path, "w");
+ if (!defines_file)
+ {
+ fprintf (stderr, "Cannot open defines file '%s' for output.\n",
+ defines_path);
+ exit (EC_NODEFINES);
+ }
+
+ /* Initialize the balanced trees containing built-in function ids,
+ overload function ids, and function type declaration ids. */
+ bif_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ bif_rbt.rbt_nil->color = RBT_BLACK;
+ bif_rbt.rbt_root = bif_rbt.rbt_nil;
+
+ ovld_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ ovld_rbt.rbt_nil->color = RBT_BLACK;
+ ovld_rbt.rbt_root = ovld_rbt.rbt_nil;
+
+ fntype_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ fntype_rbt.rbt_nil->color = RBT_BLACK;
+ fntype_rbt.rbt_root = fntype_rbt.rbt_nil;
+
+ /* Parse the built-in function file. */
+ num_bifs = 0;
+ line = 0;
+ if (parse_bif () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", bif_path);
+ delete_output_files ();
+ exit (EC_PARSEBIF);
+ }
+ fclose (bif_file);
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction ID list:\n");
+ rbt_dump (&bif_rbt, bif_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Parse the overload file. */
+ num_ovld_stanzas = 0;
+ num_ovlds = 0;
+ line = 0;
+ if (parse_ovld () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", ovld_path);
+ delete_output_files ();
+ exit (EC_PARSEOVLD);
+ }
+ fclose (ovld_file);
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction type decl list:\n");
+ rbt_dump (&fntype_rbt, fntype_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Write the header file and the file containing initialization code. */
+ if (!write_header_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", header_path);
+ delete_output_files ();
+ exit (EC_WRITEHDR);
+ }
+ fclose (header_file);
+ if (!write_init_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", init_path);
+ delete_output_files ();
+ exit (EC_WRITEINIT);
+ }
+ fclose (init_file);
+
+ /* Write the defines file to be included into altivec.h. */
+ if (!write_defines_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", defines_path);
+ delete_output_files ();
+ exit (EC_WRITEDEFINES);
+ }
+ fclose (defines_file);
+
+ return EC_OK;
+}
^ permalink raw reply [flat|nested] 4+ messages in thread
* [gcc(refs/users/wschmidt/heads/builtins4)] rs6000: Main function with stubs for parsing and output
@ 2020-12-16 18:05 William Schmidt
0 siblings, 0 replies; 4+ messages in thread
From: William Schmidt @ 2020-12-16 18:05 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:4e3c6ca8fcb740f681fc01d366c394c877cef03c
commit 4e3c6ca8fcb740f681fc01d366c394c877cef03c
Author: Bill Schmidt <wschmidt@linux.ibm.com>
Date: Sun Nov 1 11:47:32 2020 -0500
rs6000: Main function with stubs for parsing and output
2020-11-01 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (rbtree.h): New #include.
(num_bifs): Likewise.
(num_ovld_stanzas): Likewise.
(num_ovlds): Likewise.
(exit_codes): Add more enum values.
(parse_codes): New enum.
(bif_rbt): New filescope variable.
(ovld_rbt): Likewise.
(fntype_rbt): Likewise.
(parse_bif): New stub function.
(parse_ovld): Likewise.
(write_header_file): Likewise.
(write_init_file): Likewise.
(write_defines_file): Likewise.
(delete_output_files): New function.
(main): Likewise.
Diff:
---
gcc/config/rs6000/rs6000-gen-builtins.c | 210 ++++++++++++++++++++++++++++++++
1 file changed, 210 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index e32c6077b07..d1ff034a56a 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -143,6 +143,7 @@ along with GCC; see the file COPYING3. If not see
#include <string.h>
#include <assert.h>
#include <unistd.h>
+#include "rbtree.h"
/* Used as a sentinel for range constraints on integer fields. No field can
be 32 bits wide, so this is a safe sentinel value. */
@@ -229,11 +230,41 @@ struct typeinfo {
int val2;
};
+static int num_bifs;
+static int num_ovld_stanzas;
+static int num_ovlds;
+
/* Exit codes for the shell. */
enum exit_codes {
+ EC_OK,
+ EC_BADARGS,
+ EC_NOBIF,
+ EC_NOOVLD,
+ EC_NOHDR,
+ EC_NOINIT,
+ EC_NODEFINES,
+ EC_PARSEBIF,
+ EC_PARSEOVLD,
+ EC_WRITEHDR,
+ EC_WRITEINIT,
+ EC_WRITEDEFINES,
EC_INTERR
};
+/* Return codes for parsing routines. */
+enum parse_codes {
+ PC_OK,
+ PC_EOFILE,
+ PC_EOSTANZA,
+ PC_PARSEFAIL
+};
+
+/* The red-black trees for built-in function identifiers, built-in
+ overload identifiers, and function type descriptors. */
+static rbt_strings bif_rbt;
+static rbt_strings ovld_rbt;
+static rbt_strings fntype_rbt;
+
/* Pointer to a diagnostic function. */
void (*diag) (const char *, ...) __attribute__ ((format (printf, 1, 2)))
= NULL;
@@ -915,3 +946,182 @@ match_type (typeinfo *typedata, int voidok)
return match_basetype (typedata);
}
+/* Parse the built-in file. */
+static parse_codes
+parse_bif ()
+{
+ return PC_OK;
+}
+
+/* Parse the overload file. */
+static parse_codes
+parse_ovld ()
+{
+ return PC_OK;
+}
+
+/* Write everything to the header file (rs6000-builtins.h). */
+static int
+write_header_file ()
+{
+ return 1;
+}
+
+/* Write everything to the initialization file (rs6000-builtins.c). */
+static int
+write_init_file ()
+{
+ return 1;
+}
+
+/* Write everything to the include file (rs6000-vecdefines.h). */
+static int
+write_defines_file ()
+{
+ return 1;
+}
+
+/* Close and delete output files after any failure, so that subsequent
+ build dependencies will fail. */
+static void
+delete_output_files ()
+{
+ /* Depending on whence we're called, some of these may already be
+ closed. Don't check for errors. */
+ fclose (header_file);
+ fclose (init_file);
+ fclose (defines_file);
+
+ unlink (header_path);
+ unlink (init_path);
+ unlink (defines_path);
+}
+
+/* Main program to convert flat files into built-in initialization code. */
+int
+main (int argc, const char **argv)
+{
+ if (argc != 6)
+ {
+ fprintf (stderr,
+ "Five arguments required: two input file and three output "
+ "files.\n");
+ exit (EC_BADARGS);
+ }
+
+ pgm_path = argv[0];
+ bif_path = argv[1];
+ ovld_path = argv[2];
+ header_path = argv[3];
+ init_path = argv[4];
+ defines_path = argv[5];
+
+ bif_file = fopen (bif_path, "r");
+ if (!bif_file)
+ {
+ fprintf (stderr, "Cannot find input built-in file '%s'.\n", bif_path);
+ exit (EC_NOBIF);
+ }
+ ovld_file = fopen (ovld_path, "r");
+ if (!ovld_file)
+ {
+ fprintf (stderr, "Cannot find input overload file '%s'.\n", ovld_path);
+ exit (EC_NOOVLD);
+ }
+ header_file = fopen (header_path, "w");
+ if (!header_file)
+ {
+ fprintf (stderr, "Cannot open header file '%s' for output.\n",
+ header_path);
+ exit (EC_NOHDR);
+ }
+ init_file = fopen (init_path, "w");
+ if (!init_file)
+ {
+ fprintf (stderr, "Cannot open init file '%s' for output.\n", init_path);
+ exit (EC_NOINIT);
+ }
+ defines_file = fopen (defines_path, "w");
+ if (!defines_file)
+ {
+ fprintf (stderr, "Cannot open defines file '%s' for output.\n",
+ defines_path);
+ exit (EC_NODEFINES);
+ }
+
+ /* Initialize the balanced trees containing built-in function ids,
+ overload function ids, and function type declaration ids. */
+ bif_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ bif_rbt.rbt_nil->color = RBT_BLACK;
+ bif_rbt.rbt_root = bif_rbt.rbt_nil;
+
+ ovld_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ ovld_rbt.rbt_nil->color = RBT_BLACK;
+ ovld_rbt.rbt_root = ovld_rbt.rbt_nil;
+
+ fntype_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ fntype_rbt.rbt_nil->color = RBT_BLACK;
+ fntype_rbt.rbt_root = fntype_rbt.rbt_nil;
+
+ /* Parse the built-in function file. */
+ num_bifs = 0;
+ line = 0;
+ if (parse_bif () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", bif_path);
+ delete_output_files ();
+ exit (EC_PARSEBIF);
+ }
+ fclose (bif_file);
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction ID list:\n");
+ rbt_dump (&bif_rbt, bif_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Parse the overload file. */
+ num_ovld_stanzas = 0;
+ num_ovlds = 0;
+ line = 0;
+ if (parse_ovld () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", ovld_path);
+ delete_output_files ();
+ exit (EC_PARSEOVLD);
+ }
+ fclose (ovld_file);
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction type decl list:\n");
+ rbt_dump (&fntype_rbt, fntype_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Write the header file and the file containing initialization code. */
+ if (!write_header_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", header_path);
+ delete_output_files ();
+ exit (EC_WRITEHDR);
+ }
+ fclose (header_file);
+ if (!write_init_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", init_path);
+ delete_output_files ();
+ exit (EC_WRITEINIT);
+ }
+ fclose (init_file);
+
+ /* Write the defines file to be included into altivec.h. */
+ if (!write_defines_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", defines_path);
+ delete_output_files ();
+ exit (EC_WRITEDEFINES);
+ }
+ fclose (defines_file);
+
+ return EC_OK;
+}
^ permalink raw reply [flat|nested] 4+ messages in thread
* [gcc(refs/users/wschmidt/heads/builtins4)] rs6000: Main function with stubs for parsing and output
@ 2020-11-24 16:42 William Schmidt
0 siblings, 0 replies; 4+ messages in thread
From: William Schmidt @ 2020-11-24 16:42 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:c05673b25aa2d63643bfceadea24052c8e10d34d
commit c05673b25aa2d63643bfceadea24052c8e10d34d
Author: Bill Schmidt <wschmidt@linux.ibm.com>
Date: Sun Nov 1 11:47:32 2020 -0500
rs6000: Main function with stubs for parsing and output
2020-11-01 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (rbtree.h): New #include.
(num_bifs): Likewise.
(num_ovld_stanzas): Likewise.
(num_ovlds): Likewise.
(exit_codes): Add more enum values.
(parse_codes): New enum.
(bif_rbt): New filescope variable.
(ovld_rbt): Likewise.
(fntype_rbt): Likewise.
(parse_bif): New stub function.
(parse_ovld): Likewise.
(write_header_file): Likewise.
(write_init_file): Likewise.
(write_defines_file): Likewise.
(delete_output_files): New function.
(main): Likewise.
Diff:
---
gcc/config/rs6000/rs6000-gen-builtins.c | 210 ++++++++++++++++++++++++++++++++
1 file changed, 210 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index e32c6077b07..d1ff034a56a 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -143,6 +143,7 @@ along with GCC; see the file COPYING3. If not see
#include <string.h>
#include <assert.h>
#include <unistd.h>
+#include "rbtree.h"
/* Used as a sentinel for range constraints on integer fields. No field can
be 32 bits wide, so this is a safe sentinel value. */
@@ -229,11 +230,41 @@ struct typeinfo {
int val2;
};
+static int num_bifs;
+static int num_ovld_stanzas;
+static int num_ovlds;
+
/* Exit codes for the shell. */
enum exit_codes {
+ EC_OK,
+ EC_BADARGS,
+ EC_NOBIF,
+ EC_NOOVLD,
+ EC_NOHDR,
+ EC_NOINIT,
+ EC_NODEFINES,
+ EC_PARSEBIF,
+ EC_PARSEOVLD,
+ EC_WRITEHDR,
+ EC_WRITEINIT,
+ EC_WRITEDEFINES,
EC_INTERR
};
+/* Return codes for parsing routines. */
+enum parse_codes {
+ PC_OK,
+ PC_EOFILE,
+ PC_EOSTANZA,
+ PC_PARSEFAIL
+};
+
+/* The red-black trees for built-in function identifiers, built-in
+ overload identifiers, and function type descriptors. */
+static rbt_strings bif_rbt;
+static rbt_strings ovld_rbt;
+static rbt_strings fntype_rbt;
+
/* Pointer to a diagnostic function. */
void (*diag) (const char *, ...) __attribute__ ((format (printf, 1, 2)))
= NULL;
@@ -915,3 +946,182 @@ match_type (typeinfo *typedata, int voidok)
return match_basetype (typedata);
}
+/* Parse the built-in file. */
+static parse_codes
+parse_bif ()
+{
+ return PC_OK;
+}
+
+/* Parse the overload file. */
+static parse_codes
+parse_ovld ()
+{
+ return PC_OK;
+}
+
+/* Write everything to the header file (rs6000-builtins.h). */
+static int
+write_header_file ()
+{
+ return 1;
+}
+
+/* Write everything to the initialization file (rs6000-builtins.c). */
+static int
+write_init_file ()
+{
+ return 1;
+}
+
+/* Write everything to the include file (rs6000-vecdefines.h). */
+static int
+write_defines_file ()
+{
+ return 1;
+}
+
+/* Close and delete output files after any failure, so that subsequent
+ build dependencies will fail. */
+static void
+delete_output_files ()
+{
+ /* Depending on whence we're called, some of these may already be
+ closed. Don't check for errors. */
+ fclose (header_file);
+ fclose (init_file);
+ fclose (defines_file);
+
+ unlink (header_path);
+ unlink (init_path);
+ unlink (defines_path);
+}
+
+/* Main program to convert flat files into built-in initialization code. */
+int
+main (int argc, const char **argv)
+{
+ if (argc != 6)
+ {
+ fprintf (stderr,
+ "Five arguments required: two input file and three output "
+ "files.\n");
+ exit (EC_BADARGS);
+ }
+
+ pgm_path = argv[0];
+ bif_path = argv[1];
+ ovld_path = argv[2];
+ header_path = argv[3];
+ init_path = argv[4];
+ defines_path = argv[5];
+
+ bif_file = fopen (bif_path, "r");
+ if (!bif_file)
+ {
+ fprintf (stderr, "Cannot find input built-in file '%s'.\n", bif_path);
+ exit (EC_NOBIF);
+ }
+ ovld_file = fopen (ovld_path, "r");
+ if (!ovld_file)
+ {
+ fprintf (stderr, "Cannot find input overload file '%s'.\n", ovld_path);
+ exit (EC_NOOVLD);
+ }
+ header_file = fopen (header_path, "w");
+ if (!header_file)
+ {
+ fprintf (stderr, "Cannot open header file '%s' for output.\n",
+ header_path);
+ exit (EC_NOHDR);
+ }
+ init_file = fopen (init_path, "w");
+ if (!init_file)
+ {
+ fprintf (stderr, "Cannot open init file '%s' for output.\n", init_path);
+ exit (EC_NOINIT);
+ }
+ defines_file = fopen (defines_path, "w");
+ if (!defines_file)
+ {
+ fprintf (stderr, "Cannot open defines file '%s' for output.\n",
+ defines_path);
+ exit (EC_NODEFINES);
+ }
+
+ /* Initialize the balanced trees containing built-in function ids,
+ overload function ids, and function type declaration ids. */
+ bif_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ bif_rbt.rbt_nil->color = RBT_BLACK;
+ bif_rbt.rbt_root = bif_rbt.rbt_nil;
+
+ ovld_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ ovld_rbt.rbt_nil->color = RBT_BLACK;
+ ovld_rbt.rbt_root = ovld_rbt.rbt_nil;
+
+ fntype_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ fntype_rbt.rbt_nil->color = RBT_BLACK;
+ fntype_rbt.rbt_root = fntype_rbt.rbt_nil;
+
+ /* Parse the built-in function file. */
+ num_bifs = 0;
+ line = 0;
+ if (parse_bif () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", bif_path);
+ delete_output_files ();
+ exit (EC_PARSEBIF);
+ }
+ fclose (bif_file);
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction ID list:\n");
+ rbt_dump (&bif_rbt, bif_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Parse the overload file. */
+ num_ovld_stanzas = 0;
+ num_ovlds = 0;
+ line = 0;
+ if (parse_ovld () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", ovld_path);
+ delete_output_files ();
+ exit (EC_PARSEOVLD);
+ }
+ fclose (ovld_file);
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction type decl list:\n");
+ rbt_dump (&fntype_rbt, fntype_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Write the header file and the file containing initialization code. */
+ if (!write_header_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", header_path);
+ delete_output_files ();
+ exit (EC_WRITEHDR);
+ }
+ fclose (header_file);
+ if (!write_init_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", init_path);
+ delete_output_files ();
+ exit (EC_WRITEINIT);
+ }
+ fclose (init_file);
+
+ /* Write the defines file to be included into altivec.h. */
+ if (!write_defines_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", defines_path);
+ delete_output_files ();
+ exit (EC_WRITEDEFINES);
+ }
+ fclose (defines_file);
+
+ return EC_OK;
+}
^ permalink raw reply [flat|nested] 4+ messages in thread
* [gcc(refs/users/wschmidt/heads/builtins4)] rs6000: Main function with stubs for parsing and output
@ 2020-11-01 16:47 William Schmidt
0 siblings, 0 replies; 4+ messages in thread
From: William Schmidt @ 2020-11-01 16:47 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:47cac7b0d9b0c51859c38f72f779d85725d8ecb2
commit 47cac7b0d9b0c51859c38f72f779d85725d8ecb2
Author: Bill Schmidt <wschmidt@linux.ibm.com>
Date: Sun Nov 1 11:47:32 2020 -0500
rs6000: Main function with stubs for parsing and output
2020-11-01 Bill Schmidt <wschmidt@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (rbtree.h): New #include.
(num_bifs): Likewise.
(num_ovld_stanzas): Likewise.
(num_ovlds): Likewise.
(exit_codes): Add more enum values.
(parse_codes): New enum.
(bif_rbt): New filescope variable.
(ovld_rbt): Likewise.
(fntype_rbt): Likewise.
(parse_bif): New stub function.
(parse_ovld): Likewise.
(write_header_file): Likewise.
(write_init_file): Likewise.
(write_defines_file): Likewise.
(delete_output_files): New function.
(main): Likewise.
Diff:
---
gcc/config/rs6000/rs6000-gen-builtins.c | 210 ++++++++++++++++++++++++++++++++
1 file changed, 210 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index e32c6077b07..d1ff034a56a 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -143,6 +143,7 @@ along with GCC; see the file COPYING3. If not see
#include <string.h>
#include <assert.h>
#include <unistd.h>
+#include "rbtree.h"
/* Used as a sentinel for range constraints on integer fields. No field can
be 32 bits wide, so this is a safe sentinel value. */
@@ -229,11 +230,41 @@ struct typeinfo {
int val2;
};
+static int num_bifs;
+static int num_ovld_stanzas;
+static int num_ovlds;
+
/* Exit codes for the shell. */
enum exit_codes {
+ EC_OK,
+ EC_BADARGS,
+ EC_NOBIF,
+ EC_NOOVLD,
+ EC_NOHDR,
+ EC_NOINIT,
+ EC_NODEFINES,
+ EC_PARSEBIF,
+ EC_PARSEOVLD,
+ EC_WRITEHDR,
+ EC_WRITEINIT,
+ EC_WRITEDEFINES,
EC_INTERR
};
+/* Return codes for parsing routines. */
+enum parse_codes {
+ PC_OK,
+ PC_EOFILE,
+ PC_EOSTANZA,
+ PC_PARSEFAIL
+};
+
+/* The red-black trees for built-in function identifiers, built-in
+ overload identifiers, and function type descriptors. */
+static rbt_strings bif_rbt;
+static rbt_strings ovld_rbt;
+static rbt_strings fntype_rbt;
+
/* Pointer to a diagnostic function. */
void (*diag) (const char *, ...) __attribute__ ((format (printf, 1, 2)))
= NULL;
@@ -915,3 +946,182 @@ match_type (typeinfo *typedata, int voidok)
return match_basetype (typedata);
}
+/* Parse the built-in file. */
+static parse_codes
+parse_bif ()
+{
+ return PC_OK;
+}
+
+/* Parse the overload file. */
+static parse_codes
+parse_ovld ()
+{
+ return PC_OK;
+}
+
+/* Write everything to the header file (rs6000-builtins.h). */
+static int
+write_header_file ()
+{
+ return 1;
+}
+
+/* Write everything to the initialization file (rs6000-builtins.c). */
+static int
+write_init_file ()
+{
+ return 1;
+}
+
+/* Write everything to the include file (rs6000-vecdefines.h). */
+static int
+write_defines_file ()
+{
+ return 1;
+}
+
+/* Close and delete output files after any failure, so that subsequent
+ build dependencies will fail. */
+static void
+delete_output_files ()
+{
+ /* Depending on whence we're called, some of these may already be
+ closed. Don't check for errors. */
+ fclose (header_file);
+ fclose (init_file);
+ fclose (defines_file);
+
+ unlink (header_path);
+ unlink (init_path);
+ unlink (defines_path);
+}
+
+/* Main program to convert flat files into built-in initialization code. */
+int
+main (int argc, const char **argv)
+{
+ if (argc != 6)
+ {
+ fprintf (stderr,
+ "Five arguments required: two input file and three output "
+ "files.\n");
+ exit (EC_BADARGS);
+ }
+
+ pgm_path = argv[0];
+ bif_path = argv[1];
+ ovld_path = argv[2];
+ header_path = argv[3];
+ init_path = argv[4];
+ defines_path = argv[5];
+
+ bif_file = fopen (bif_path, "r");
+ if (!bif_file)
+ {
+ fprintf (stderr, "Cannot find input built-in file '%s'.\n", bif_path);
+ exit (EC_NOBIF);
+ }
+ ovld_file = fopen (ovld_path, "r");
+ if (!ovld_file)
+ {
+ fprintf (stderr, "Cannot find input overload file '%s'.\n", ovld_path);
+ exit (EC_NOOVLD);
+ }
+ header_file = fopen (header_path, "w");
+ if (!header_file)
+ {
+ fprintf (stderr, "Cannot open header file '%s' for output.\n",
+ header_path);
+ exit (EC_NOHDR);
+ }
+ init_file = fopen (init_path, "w");
+ if (!init_file)
+ {
+ fprintf (stderr, "Cannot open init file '%s' for output.\n", init_path);
+ exit (EC_NOINIT);
+ }
+ defines_file = fopen (defines_path, "w");
+ if (!defines_file)
+ {
+ fprintf (stderr, "Cannot open defines file '%s' for output.\n",
+ defines_path);
+ exit (EC_NODEFINES);
+ }
+
+ /* Initialize the balanced trees containing built-in function ids,
+ overload function ids, and function type declaration ids. */
+ bif_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ bif_rbt.rbt_nil->color = RBT_BLACK;
+ bif_rbt.rbt_root = bif_rbt.rbt_nil;
+
+ ovld_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ ovld_rbt.rbt_nil->color = RBT_BLACK;
+ ovld_rbt.rbt_root = ovld_rbt.rbt_nil;
+
+ fntype_rbt.rbt_nil = (rbt_string_node *) malloc (sizeof (rbt_string_node));
+ fntype_rbt.rbt_nil->color = RBT_BLACK;
+ fntype_rbt.rbt_root = fntype_rbt.rbt_nil;
+
+ /* Parse the built-in function file. */
+ num_bifs = 0;
+ line = 0;
+ if (parse_bif () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", bif_path);
+ delete_output_files ();
+ exit (EC_PARSEBIF);
+ }
+ fclose (bif_file);
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction ID list:\n");
+ rbt_dump (&bif_rbt, bif_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Parse the overload file. */
+ num_ovld_stanzas = 0;
+ num_ovlds = 0;
+ line = 0;
+ if (parse_ovld () == PC_PARSEFAIL)
+ {
+ fprintf (stderr, "Parsing of '%s' failed, aborting.\n", ovld_path);
+ delete_output_files ();
+ exit (EC_PARSEOVLD);
+ }
+ fclose (ovld_file);
+
+#ifdef DEBUG
+ fprintf (stderr, "\nFunction type decl list:\n");
+ rbt_dump (&fntype_rbt, fntype_rbt.rbt_root);
+ fprintf (stderr, "\n");
+#endif
+
+ /* Write the header file and the file containing initialization code. */
+ if (!write_header_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", header_path);
+ delete_output_files ();
+ exit (EC_WRITEHDR);
+ }
+ fclose (header_file);
+ if (!write_init_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", init_path);
+ delete_output_files ();
+ exit (EC_WRITEINIT);
+ }
+ fclose (init_file);
+
+ /* Write the defines file to be included into altivec.h. */
+ if (!write_defines_file ())
+ {
+ fprintf (stderr, "Output to '%s' failed, aborting.\n", defines_path);
+ delete_output_files ();
+ exit (EC_WRITEDEFINES);
+ }
+ fclose (defines_file);
+
+ return EC_OK;
+}
^ permalink raw reply [flat|nested] 4+ messages in thread
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