FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add _sigsys info to siginfo struct

Browse source 
This patch adds information about _sigsys structure from newer
kernels, so that $_siginfo decoding can show information about
_sigsys, making it easier for developers to debug seccomp failures.
Requested in PR gdb/24283.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=24283
This commit is contained in:
Hannes Domani 2020-04-07 20:57:07 +02:00
parent bc2e7c7daa
commit 24fe764c8a
1 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
gdb/linux-tdep.c
View file

@ -380,6 +380,13 @@ linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch,
append_composite_type_field (type, "si_fd", int_type);
append_composite_type_field (sifields_type, "_sigpoll", type);
/* _sigsys */
type = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT);
append_composite_type_field (type, "_call_addr", void_ptr_type);
append_composite_type_field (type, "_syscall", int_type);
append_composite_type_field (type, "_arch", uint_type);
append_composite_type_field (sifields_type, "_sigsys", type);
/* struct siginfo */
siginfo_type = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT);
siginfo_type->set_name (xstrdup ("siginfo"));