src-test/usr.bin/gcore/elf32core.c, branch main

gcore: Add powerpc64 32-bit gcore support

2019-10-11T14:17:31Z

Summary: Add the necessary bits for taking 32-bit gcore coredumps on powerpc64. Reviewed by: luporl Differential Revision: https://reviews.freebsd.org/D21954

gcore: Add aarch64 32-bit core support

2019-10-11T14:15:50Z

Summary: Add trivial 32-bit arm cores on aarch64 support for gcore. This doesn't handle fpregs. Reviewed by: #arm, andrew Sponsored by: Juniper Networks, Inc Differential Revision: https://reviews.freebsd.org/D21947

Store a 32-bit PT_LWPINFO struct for 32-bit process core dumps.

2017-06-29T21:31:13Z

Process core notes for a 32-bit process running on a 64-bit host need to use 32-bit structures so that the note layout matches the layout of notes of a core dump of a 32-bit process under a 32-bit kernel. Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D11407

Move the 32-bit compatible procfs types from freebsd32.h to

2015-04-08T16:30:45Z

and export them to userland. - Define __HAVE_REG32 on platforms that define a reg32 structure and check for this in to control when to export prstatus32, etc. - Add prstatus32_t and prpsinfo32_t typedefs for the 32-bit structures. libbfd looks for these types, and having them fixes 'gcore' in gdb of a 32-bit process on a 64-bit platform. - Use the structure definitions from in gcore's elf32 core dump code instead of duplicating the definitions. Differential Revision: https://reviews.freebsd.org/D2142 Reviewed by: kib, nathanw (powerpc bits) MFC after: 1 week

Create 32-bit core files for 32-bit processes on 64-bit machines.

2014-07-26T16:45:11Z

The 64-bit machine supported right now is amd64, but it's not too hard to add powerpc64. Obtained from: Juniper Networks, Inc.