Changeset 130a778

Timestamp:

Dec 7, 2021, 8:56:22 PM (18 months ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, enum, forall-pointer-decay, master, pthread-emulation, qualifiedEnum

Children:

88792f3

Parents:

63f2697

Message:

add debug C11 code to assembler check

File:

• driver/as.cc (modified) (3 diffs)

driver/as.cc

@@ -11 +11 @@
 // Created On       : Wed Aug  1 10:49:42 2018
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Tue Dec  7 16:56:24 2021
-// Update Count     : 115
+// Last Modified On : Tue Dec  7 20:49:15 2021
+// Update Count     : 121
 //
 
@@ -51 +51 @@
                 if ( (dcursor = strstr( start, ".Ldebug_info0:" ) ) ) { // debug information ?
 
-                        if ( char * cursor = strstr( dcursor, ".long\t.LASF" ) ) { // debug information ?
+                        if ( char * cursor = strstr( dcursor, ".long\t.LASF" ) ) { // language code ?
                                 for ( int i = 0; i < 2; i += 1 ) {              // move N (magic) lines forward
                                         cursor = strstr( cursor, "\n" ) + 1;
                                 } // for
-
-                                cursor -= 2;                                                    // backup over "c\n" language value
-                                if ( *(cursor - 1) != 'x' ) {                   // 0x before code
+                                cursor -= 1;                                                    // backup over '\n'
+                                if ( (*(cursor - 3) == '0' && *(cursor - 2) == 'x' && *(cursor - 1) == 'c') ) { // 0xc => C99
+                                        // Expand file by one byte to hold 2 character Cforall language code.
+                                        if ( ftruncate( fd, size + 1 ) ) { perror( "ftruncate" ); exit( EXIT_FAILURE ); };
+                                        memmove( cursor + 1, cursor, start + size - cursor ); // move remaining text 1 character right
+                                } else if ( *(cursor - 4) == '0' && *(cursor - 3) == 'x' && *(cursor - 2) == '1' && *(cursor - 1) == 'd' ) { // 0x1d => C11
+                                        // replace "1d" with "25"
+                                } else {
                                         for ( int i = 0; i < 6; i += 1 ) {      // move N (magic) lines forward
                                                 cursor = strstr( cursor, "\n" ) + 1;
@@ -65 +70 @@
                                                          argv[argc - 1], (int)(cursor - dcursor), dcursor );
                                         exit( EXIT_FAILURE );
-                                };
+                                } // if
 
-                                // Expand file by one byte to hold 2 character Cforall language code.
-                                if ( ftruncate( fd, size + 1 ) ) { perror( "ftruncate" ); exit( EXIT_FAILURE ); };
-
-                                memmove( cursor + 2, cursor + 1, start + size - cursor - 1 ); // move remaining text 1 character right
-
-                                *(cursor) = '2';                                                // replace C language value with CFA
-                                *(cursor + 1) = '5';
+                                *(cursor - 2) = '2';                                    // replace C/C11 language value with CFA
+                                *(cursor - 1) = '5';
                         } // if
                 } // if