Bug 14442 - Need to support DW_TAG_restrict_type
Summary: Need to support DW_TAG_restrict_type
Status: RESOLVED FIXED
Alias: None
Product: gdb
Classification: Unclassified
Component: symtab (show other bugs)
Version: HEAD
: P2 normal
Target Milestone: 7.6
Assignee: Tom Tromey
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-08-07 22:15 UTC by dje
Modified: 2013-01-14 21:08 UTC (History)
3 users (show)

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Description dje 2012-08-07 22:15:58 UTC 
Apparently llvm has started to emit this.
Comment 1 emaste 2012-12-19 16:32:57 UTC 
I've extracted support from Apple's gdb and applied it to FreeBSD's in-tree gdb:

http://svnweb.freebsd.org/base?view=revision&revision=244437
Comment 2 Tom Tromey 2012-12-19 21:12:48 UTC 
Testing a patch.
Comment 3 Sourceware Commits 2013-01-14 20:59:31 UTC 
CVSROOT:	/cvs/src
Module name:	src
Changes by:	tromey@sourceware.org	2013-01-14 20:59:27

Modified files:
	gdb            : ChangeLog c-typeprint.c dwarf2read.c gdbtypes.c 
	                 gdbtypes.h 
	gdb/testsuite  : ChangeLog 
Added files:
	gdb/testsuite/gdb.dwarf2: dw2-restrict.S dw2-restrict.c 
	                          dw2-restrict.exp 

Log message:
	PR symtab/14442:
	* c-typeprint.c (cp_type_print_method_args): Handle 'restrict'.
	(c_type_print_modifier): Likewise.
	* dwarf2read.c (read_tag_restrict_type): New function.
	(read_type_die_1): Handle DW_TAG_restrict_type.
	* gdbtypes.c (make_restrict_type): New function.
	(recursive_dump_type): Handle TYPE_RESTRICT.
	* gdbtypes.h (enum type_flag_values): Renumber.
	(enum type_instance_flag_value): Add
	TYPE_INSTANCE_FLAG_RESTRICT.
	(TYPE_RESTRICT): New macro.
	(make_restrict_type): Declare.
	gdb/testsuite
	* gdb.dwarf2/dw2-restrict.S: New file.
	* gdb.dwarf2/dw2-restrict.c: New file.
	* gdb.dwarf2/dw2-restrict.exp: New file.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.15015&r2=1.15016
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/c-typeprint.c.diff?cvsroot=src&r1=1.89&r2=1.90
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/dwarf2read.c.diff?cvsroot=src&r1=1.729&r2=1.730
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/gdbtypes.c.diff?cvsroot=src&r1=1.246&r2=1.247
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/gdbtypes.h.diff?cvsroot=src&r1=1.178&r2=1.179
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.3505&r2=1.3506
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.dwarf2/dw2-restrict.S.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.dwarf2/dw2-restrict.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.dwarf2/dw2-restrict.exp.diff?cvsroot=src&r1=NONE&r2=1.1
Comment 4 Tom Tromey 2013-01-14 21:08:22 UTC 
Fixed.