Changeset fc12f05 for driver/as.cc

Timestamp:

Nov 13, 2023, 3:43:43 AM (23 months ago)

Author:

JiadaL <j82liang@…>

Branches:

master

Children:

25f2798

Parents:

0030b508 (diff), 2174191 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

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 : Wed Dec  8 07:56:12 2021
-// Update Count     : 136
+// Last Modified On : Tue Oct 24 20:45:06 2023
+// Update Count     : 159
 //
 
@@ -45 +45 @@
                 char * dcursor;
                 if ( (dcursor = strstr( start, ".Ldebug_info0:" ) ) ) { // debug information ?
-
+                        // fprintf( stderr, "found .Ldebug_info0:\n" );
+#if defined( __i386 ) || defined( __x86_64 )
                         if ( char * cursor = strstr( dcursor, ".long\t.LASF" ) ) { // language code ?
+                                // fprintf( stderr, ".long\t.LASF\n" );
+#elif defined( __aarch64__ )
+                        if ( char * cursor = strstr( dcursor, ".4byte\t.LASF" ) ) { // language code ?
+                                // fprintf( stderr, ".4byte\t.LASF\n" );
+#else
+        #error unsupported architecture
+#endif
                                 for ( int i = 0; i < 2; i += 1 ) {              // move N (magic) lines forward
                                         cursor = strstr( cursor, "\n" ) + 1;
@@ -55 +63 @@
                                 if ( *(cursor - 2) == '0' && *(cursor - 1) == 'x' &&
                                          (*cursor == 'c' || *cursor == '1' || *cursor == '2') ) { // C99/C89/C
+                                        // fprintf( stderr, "language code C99/C89/C %c\n", *cursor );
                                         // 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
                                 } else if ( *(cursor - 3) == '0' && *(cursor - 2) == 'x' && *(cursor - 1) == '1' && *cursor == 'd' ) { // C11
+                                        // fprintf( stderr, "language code C11 %c\n", *cursor );
                                 } else {
                                         for ( int i = 0; i < 6; i += 1 ) {      // move N (magic) lines forward