2020-06-17 Bill Schmidt <wschm...@linux.ibm.com>
* config/rs6000/rs6000-gen-builtins.c (bif_file): New filescope
variable.
(ovld_file): Likewise.
(header_file): Likewise.
(init_file): Likewise.
(defines_file): Likewise.
(pgm_path): Likewise.
(bif_path): Likewise.
(ovld_path): Likewise.
(header_path): Likewise.
(init_path): Likewise.
(defines_path): Likewise.
(LINELEN): New defined constant.
(linebuf): New filescope variable.
(line): Likewise.
(pos): Likewise.
(diag): Likewise.
(bif_diag): New function.
(ovld_diag): New function.
---
gcc/config/rs6000/rs6000-gen-builtins.c | 48 +++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c
b/gcc/config/rs6000/rs6000-gen-builtins.c
index 1ef12aa0413..db7afa31f87 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -140,3 +140,51 @@ along with GCC; see the file COPYING3. If not see
#include <string.h>
#include <assert.h>
#include <unistd.h>
+
+/* Input and output file descriptors and pathnames. */
+static FILE *bif_file;
+static FILE *ovld_file;
+static FILE *header_file;
+static FILE *init_file;
+static FILE *defines_file;
+
+static const char *pgm_path;
+static const char *bif_path;
+static const char *ovld_path;
+static const char *header_path;
+static const char *init_path;
+static const char *defines_path;
+
+/* Position information. Note that "pos" is zero-indexed, but users
+ expect one-indexed column information, so representations of "pos"
+ as columns in diagnostic messages must be adjusted. */
+#define LINELEN 1024
+static char linebuf[LINELEN];
+static int line;
+static int pos;
+
+/* Pointer to a diagnostic function. */
+void (*diag) (const char *, ...) __attribute__ ((format (printf, 1, 2)))
+ = NULL;
+
+/* Custom diagnostics. */
+static void __attribute__ ((format (printf, 1, 2)))
+bif_diag (const char * fmt, ...)
+{
+ va_list args;
+ fprintf (stderr, "%s:%d: ", bif_path, line);
+ va_start (args, fmt);
+ vfprintf (stderr, fmt, args);
+ va_end (args);
+}
+
+static void __attribute__ ((format (printf, 1, 2)))
+ovld_diag (const char * fmt, ...)
+{
+ va_list args;
+ fprintf (stderr, "%s:%d: ", ovld_path, line);
+ va_start (args, fmt);
+ vfprintf (stderr, fmt, args);
+ va_end (args);
+}
+
--
2.17.1
