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Re: [RFA 4/4 take 2] Improved linker-debugger interface
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- To: gdb-patches at sourceware dot org
- Date: Wed, 15 Aug 2012 19:45:46 +0200
- Subject: Re: [RFA 4/4 take 2] Improved linker-debugger interface
- References: <20120719110518.GE16185@redhat.com> <20120815172346.GA5696@host2.jankratochvil.net>
Hi Gary,
On Wed, 15 Aug 2012 19:23:46 +0200, Jan Kratochvil wrote:
> (3)
> There is some issue we already discussed off-list, in some cases (Fedora
> Rawhide x86_64 with Fedora patched GDB) it breaks on
> FAIL: gdb.base/break-dlmopen.exp: info sharedlibrary #5
reproduced it also with FSF GDB HEAD with the patch below.
Apparently the address 0x6020a0 is already freed/invalid that time, I guess it
is more clear to you:
> namespace_update_full(lmid=0x1,debug_base=0x7ffff7ffd0f8,is_initial_ns=0
> svr4_read_so_list(lm=0x6020a0,prev_lm=0x0)
> lm=0x6020a0={next=0x602670,prev=0x0}
> lm=0x602670={next=0x0,prev=0x0}
> warning: Corrupted shared library list: 0x6020a0 != 0x0
Thanks,
Jan
diff --git a/gdb/testsuite/gdb.base/break-dlmopen.exp b/gdb/testsuite/gdb.base/break-dlmopen.exp
index 52cd5ef..ebf9089 100644
--- a/gdb/testsuite/gdb.base/break-dlmopen.exp
+++ b/gdb/testsuite/gdb.base/break-dlmopen.exp
@@ -33,7 +33,7 @@ if { [gdb_compile_shlib $srcfile_lib $binfile_lib \
}
if { [prepare_for_testing $testfile.exp $testfile $srcfile \
- [list additional_flags=-DSHLIB_NAME\=\"$binfile_lib\" libs=-ldl]] } {
+ [list additional_flags=-DSHLIB_NAME\=\"$binfile_lib\" libs=-ldl libs=-lmcheck]] } {
return -1
}