This is the mail archive of the gdb-patches@sourceware.org mailing list for the GDB project.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
Other format: | [Raw text] |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Joel Brobecker wrote: > I think that's a great comment. Let's use that one. > All right. Here's the updated patch with Jim's comments. Ok now? Regards, - -- Carlos Eduardo Seo Software Engineer IBM Linux Technology Center -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.7 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHIP5Hqvq7Aov/qQARAg1wAKCKTPmOboGpEXy+4JOYI/t6ky5haQCfTSE4 K7lNORxqXOlJqRSJKSR/ZQk= =aeaW -----END PGP SIGNATURE-----
2007-10-25 Wu Zhou <woodzltc@cn.ibm.com> Carlos Eduardo Seo <cseo@linux.vnet.ibm.com> Jim Blandy <jimb@codesourcery.com> * dwarf2read.c (read_partial_die): check the value of DW_AT_calling_convention in Fortran programs. Index: src/gdb/dwarf2read.c =================================================================== --- src.orig/gdb/dwarf2read.c +++ src/gdb/dwarf2read.c @@ -5616,6 +5616,24 @@ read_partial_die (struct partial_die_inf case DW_AT_byte_size: part_die->has_byte_size = 1; break; + case DW_AT_calling_convention: + /* DWARF doesn't provide a way to identify a program's source-level + entry point. DW_AT_calling_convention attributes are only meant + to describe functions' calling conventions. + + However, because it's a necessary piece of information in + Fortran, and because DW_CC_program is the only piece of debugging + information whose definition refers to a 'main program' at all, + several compilers have begun marking Fortran main programs with + DW_CC_program --- even when those functions use the standard + calling conventions. + + So until DWARF specifies a way to provide this information and + compilers pick up the new representation, we'll support this + practice. */ + if ((DW_UNSND (&attr) == DW_CC_program) && (cu->language == language_fortran)) + set_main_name (part_die->name); + break; default: break; }
Attachment:
fortran-main.diff.sig
Description: Binary data
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |