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8.2 regression for invalid -data-directory [Re: [RESEND][PATCH 01/40] Convert struct target_ops to C++]
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- To: Pedro Alves <palves at redhat dot com>
- Cc: gdb-patches at sourceware dot org
- Date: Sat, 27 Oct 2018 23:58:50 +0200
- Subject: 8.2 regression for invalid -data-directory [Re: [RESEND][PATCH 01/40] Convert struct target_ops to C++]
- References: <20180414190953.24481-1-palves@redhat.com> <f08ff5f5-40ce-4a88-cb0c-4bb5dc864daf@redhat.com> <bc79f25b-0233-eff1-8ff7-22cfa1b06303@redhat.com>
f6ac5f3d63e03a81c4ff3749aba234961cc9090e is the first bad commit
commit f6ac5f3d63e03a81c4ff3749aba234961cc9090e
Author: Pedro Alves <palves@redhat.com>
Date: Thu May 3 00:37:22 2018 +0100
Convert struct target_ops to C++
$ ./gdb -data-directory gdb
Segmentation fault
Program received signal SIGSEGV, Segmentation fault.
target_supports_terminal_ours () at target.c:590
590 return current_top_target ()->supports_terminal_ours ();
(gdb) bt
#0 target_supports_terminal_ours () at target.c:590
#1 0x0000000000c0c0d0 in vwarning (string=0x14bc4ca "%s is not a directory.", args=0x7fffffffc8e0) at utils.c:173
#2 0x00000000005af49d in warning (fmt=0x14bc4ca "%s is not a directory.") at common/errors.c:31
#3 0x0000000000873848 in set_gdb_data_directory (new_datadir=0x7fffffffd1f4 "gdb") at main.c:121
#4 0x000000000087465a in captured_main_1 (context=0x7fffffffcce0) at main.c:763
#5 0x00000000008753e1 in captured_main (data=0x7fffffffcce0) at main.c:1163
#6 0x00000000008754bd in gdb_main (args=0x7fffffffcce0) at main.c:1189
#7 0x00000000004129dc in main (argc=3, argv=0x7fffffffcde8) at gdb.c:32
(gdb) _