[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 00/26] New hppa-linux-user target
From: |
Helge Deller |
Subject: |
Re: [Qemu-devel] [PATCH 00/26] New hppa-linux-user target |
Date: |
Wed, 21 Dec 2016 18:55:51 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 |
On 18.12.2016 07:56, Thomas Huth wrote:
> On 16.12.2016 20:13, Richard Henderson wrote:
>> This is a linux-user only port, emulating a 32-bit only version of a
>> pa-2.0 cpu. This is good enough to do well with both the gcc and glibc
>> testsuites. Helge Deller has provided invaluable assistance testing
>> with a more complete debian chroot.
>>
>> What's missing:
>> * Space registers. Since Linux sets them all equal (for a flat
>> address space) and uses them like address-space identifiers,
>> we can simply set them all to 0 and ignore them.
>>
>> * Architecture subsets. There's no markup for running a pure pa1.0
>> or pa1.1 cpu. I happily accept everything up to pa2.0 at the moment.
>>
>> * Wide mode. While I have pa2.0 instructions, I don't support running
>> in 64-bit mode. Since neither the linux kernel nor glibc support a
>> 64-bit userland, it would be a lot more work than just adding the insns.
>>
>> * Multimedia instructions. These are tied to wide mode, so...
>>
>> When squashing the patches down from my development tree, I wanted to
>> preserve Helge's contributions, so the linux-user part is more patches
>> than I would normally have preserved.
>>
>>
>> r~
>>
>>
>> Helge Deller (3):
>> linux-user: Handle TIOCSTART and TIOCSTOP
>> linux-user: Add SIOCGPGRP, SIOCGSTAMP, SIOCGSTAMPNS
>> linux-user: Add some hppa ioctls
>>
>> Richard Henderson (23):
>> Revert "Remove remainders of HPPA backend"
>> linux-user: Support stack-grows-up in elfload.c
>> linux-user: Handle ERFKILL and EHWPOISON
>> linux-user: Handle more IPV6 sockopts
>> linux-user: Add HPPA socket.h definitions
>> linux-user: Add HPPA syscall numbers
>> linux-user: Add HPPA termbits.h
>> linux-user: Add HPPA target_syscall.h
>> linux-user: Add HPPA definitions to syscall_defs.h
>> linux-user: Add HPPA target_structs.h
>> linux-user: Add HPPA target_signal.h and target_cpu.h
>> linux-user: Add HPPA signal handling
>> linux-user: Add HPPA startup and main loop
>> target-hppa: Add softfloat specializations
>> target-hppa: Add framework and enable compilation
>> target-hppa: Add nullification framework
>> target-hppa: Implement basic arithmetic
>> target-hppa: Implement branches
>> target-hppa: Implement linux-user gateway page
>> target-hppa: Implement shifts and deposits
>> target-hppa: Implement loads and stores
>> target-hppa: Implement system and memory-management insns
>> target-hppa: Implement floating-point insns
>>
>> configure | 7 +-
>> default-configs/hppa-linux-user.mak | 1 +
>> disas.c | 2 +
>> disas/Makefile.objs | 1 +
>> disas/hppa.c | 2832 +++++++++++++++++++++++++
>> fpu/softfloat-specialize.h | 20 +-
>> linux-user/alpha/target_syscall.h | 2 +
>> linux-user/elfload.c | 259 ++-
>> linux-user/errno_defs.h | 3 +
>> linux-user/hppa/sockbits.h | 97 +
>> linux-user/hppa/syscall_nr.h | 353 ++++
>> linux-user/hppa/target_cpu.h | 35 +
>> linux-user/hppa/target_signal.h | 29 +
>> linux-user/hppa/target_structs.h | 54 +
>> linux-user/hppa/target_syscall.h | 237 +++
>> linux-user/hppa/termbits.h | 219 ++
>> linux-user/ioctls.h | 8 +
>> linux-user/main.c | 185 +-
>> linux-user/mips/target_syscall.h | 5 +
>> linux-user/mips64/target_syscall.h | 5 +
>> linux-user/qemu.h | 3 +
>> linux-user/signal.c | 191 +-
>> linux-user/socket.h | 2 +
>> linux-user/syscall.c | 41 +-
>> linux-user/syscall_defs.h | 154 +-
>> linux-user/syscall_types.h | 6 +
>> target-hppa/Makefile.objs | 1 +
>> target-hppa/cpu-qom.h | 52 +
>> target-hppa/cpu.c | 165 ++
>> target-hppa/cpu.h | 144 ++
>> target-hppa/gdbstub.c | 111 +
>> target-hppa/helper.c | 137 ++
>> target-hppa/helper.h | 66 +
>> target-hppa/op_helper.c | 570 +++++
>> target-hppa/translate.c | 3946
>> +++++++++++++++++++++++++++++++++++
>> 35 files changed, 9864 insertions(+), 79 deletions(-)
>> create mode 100644 default-configs/hppa-linux-user.mak
>> create mode 100644 disas/hppa.c
>> create mode 100644 linux-user/hppa/sockbits.h
>> create mode 100644 linux-user/hppa/syscall_nr.h
>> create mode 100644 linux-user/hppa/target_cpu.h
>> create mode 100644 linux-user/hppa/target_signal.h
>> create mode 100644 linux-user/hppa/target_structs.h
>> create mode 100644 linux-user/hppa/target_syscall.h
>> create mode 100644 linux-user/hppa/termbits.h
>> create mode 100644 target-hppa/Makefile.objs
>> create mode 100644 target-hppa/cpu-qom.h
>> create mode 100644 target-hppa/cpu.c
>> create mode 100644 target-hppa/cpu.h
>> create mode 100644 target-hppa/gdbstub.c
>> create mode 100644 target-hppa/helper.c
>> create mode 100644 target-hppa/helper.h
>> create mode 100644 target-hppa/op_helper.c
>> create mode 100644 target-hppa/translate.c
>
> IMHO we should not add new targets without having somebody volunteering
> to look after them, too. So there should be an update to MAINTAINERS
> here, too, even if it's just for "Odd fixes". So could you or Helge
> please volunteer for the maintainers job here, too?
Sure, I volunteer.
Helge
- [Qemu-devel] [PATCH 21/26] target-hppa: Implement branches, (continued)
- [Qemu-devel] [PATCH 21/26] target-hppa: Implement branches, Richard Henderson, 2016/12/16
- [Qemu-devel] [PATCH 18/26] target-hppa: Add framework and enable compilation, Richard Henderson, 2016/12/16
- [Qemu-devel] [PATCH 25/26] target-hppa: Implement system and memory-management insns, Richard Henderson, 2016/12/16
- [Qemu-devel] [PATCH 20/26] target-hppa: Implement basic arithmetic, Richard Henderson, 2016/12/16
- [Qemu-devel] [PATCH 24/26] target-hppa: Implement loads and stores, Richard Henderson, 2016/12/16
- [Qemu-devel] [PATCH 01/26] Revert "Remove remainders of HPPA backend", Richard Henderson, 2016/12/16
- [Qemu-devel] [PATCH 26/26] target-hppa: Implement floating-point insns, Richard Henderson, 2016/12/16
- Re: [Qemu-devel] [PATCH 00/26] New hppa-linux-user target, Thomas Huth, 2016/12/18
- Re: [Qemu-devel] [PATCH 00/26] New hppa-linux-user target,
Helge Deller <=