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Diffstat (limited to 'gcc/cobol/cbldiag.h')
-rw-r--r--gcc/cobol/cbldiag.h26
1 files changed, 21 insertions, 5 deletions
diff --git a/gcc/cobol/cbldiag.h b/gcc/cobol/cbldiag.h
index 548b0f2..dd16190 100644
--- a/gcc/cobol/cbldiag.h
+++ b/gcc/cobol/cbldiag.h
@@ -33,7 +33,7 @@
#else
#define _CBLDIAG_H
-#if 0
+#if GCOBOL_GETENV
#define gcobol_getenv(x) getenv(x)
#else
#define gcobol_getenv(x) ((char *)nullptr)
@@ -78,10 +78,19 @@ struct YDFLTYPE
#endif
+// Diagnostic format specifiers are documented in gcc/pretty-print.cc
// an error at a location, called from the parser for semantic errors
void error_msg( const YYLTYPE& loc, const char gmsgid[], ... )
ATTRIBUTE_GCOBOL_DIAG(2, 3);
+bool
+warn_msg( const YYLTYPE& loc, const char gmsgid[], ... )
+ ATTRIBUTE_GCOBOL_DIAG(2, 3);
+
+// an error that uses token_location, not yylloc
+void error_msg_direct( const char gmsgid[], ... )
+ ATTRIBUTE_GCOBOL_DIAG(1, 2);
+
void dialect_error( const YYLTYPE& loc, const char term[], const char dialect[] );
@@ -104,16 +113,23 @@ void dbgmsg( const char fmt[], ... ) ATTRIBUTE_PRINTF_1;
void gcc_location_set( const YYLTYPE& loc );
+void gcc_location_dump();
+
// tree.h defines yy_flex_debug as a macro because options.h
#if ! defined(yy_flex_debug)
template <typename LOC>
static void
location_dump( const char func[], int line, const char tag[], const LOC& loc) {
extern int yy_flex_debug; // cppcheck-suppress shadowVariable
- if( yy_flex_debug && gcobol_getenv("update_location") )
- fprintf(stderr, "%s:%d: %s location (%d,%d) to (%d,%d)\n",
- func, line, tag,
- loc.first_line, loc.first_column, loc.last_line, loc.last_column);
+ if( yy_flex_debug ) {
+ const char *detail = gcobol_getenv("update_location"); // cppcheck-suppress knownConditionTrueFalse
+ if( detail ) {
+ fprintf(stderr, "%s:%d: %s location (%d,%d) to (%d,%d)\n",
+ func, line, tag,
+ loc.first_line, loc.first_column, loc.last_line, loc.last_column);
+ if( *detail == '2' ) gcc_location_dump();
+ }
+ }
}
#endif // defined(yy_flex_debug)