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Re: [Qemu-devel] [PATCH] linux-user: Move cpu_clone_regs() and cpu_set_t
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From: |
Andreas Färber |
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Subject: |
Re: [Qemu-devel] [PATCH] linux-user: Move cpu_clone_regs() and cpu_set_tls() into linux-user |
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Date: |
Tue, 25 Jun 2013 13:49:34 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130510 Thunderbird/17.0.6 |
Am 25.06.2013 12:35, schrieb Peter Maydell:
> The functions cpu_clone_regs() and cpu_set_tls() are not purely CPU
> related -- they are specific to the TLS ABI for a a particular OS.
> Move them into the linux-user/ tree where they belong.
>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
> The recent bsd-user patch series reminded me what a mess the
> current NPTL/threading status of linux-user is. I have some things
> in mind to clean it up (and maybe even actually get all targets
> up to having NPTL enabled, since it's mostly just implementing
> the two functions being moved here for x86, sparc, openrisc.
>
> Andreas, I hope this doesn't cut across anything you were
> planning for your QOM tree.
This looks along the lines of what we had been discussing - I hadn't
worked on that yet, unsure where to put things.
Since it is touching on each cpu.h, I would prefer to take it through
qom-cpu queue if Riku doesn't object.
Regards,
Andreas
>
> NB: copyright/license headers for the new header files are
> taken from the cpu.h that the functions came from. In a couple
> of cases where cpu.h had no license header I used the one from
> the corresponding translate.c.
>
> linux-user/alpha/target_cpu.h | 36 +++++++++++++++++++++++++++++++
> linux-user/arm/target_cpu.h | 35 ++++++++++++++++++++++++++++++
> linux-user/cris/target_cpu.h | 36 +++++++++++++++++++++++++++++++
> linux-user/i386/target_cpu.h | 10 +++++++++
> linux-user/m68k/target_cpu.h | 34 ++++++++++++++++++++++++++++++
> linux-user/microblaze/target_cpu.h | 35 ++++++++++++++++++++++++++++++
> linux-user/mips/target_cpu.h | 36 +++++++++++++++++++++++++++++++
> linux-user/mips64/target_cpu.h | 1 +
> linux-user/openrisc/target_cpu.h | 10 +++++++++
> linux-user/ppc/target_cpu.h | 41
> ++++++++++++++++++++++++++++++++++++
> linux-user/qemu.h | 1 +
> linux-user/s390x/target_cpu.h | 39 ++++++++++++++++++++++++++++++++++
> linux-user/sh4/target_cpu.h | 35 ++++++++++++++++++++++++++++++
> linux-user/sparc/target_cpu.h | 36 +++++++++++++++++++++++++++++++
> linux-user/sparc64/target_cpu.h | 1 +
> linux-user/unicore32/target_cpu.h | 27 ++++++++++++++++++++++++
> linux-user/x86_64/target_cpu.h | 1 +
> target-alpha/cpu.h | 16 --------------
> target-arm/cpu.h | 14 ------------
> target-cris/cpu.h | 14 ------------
> target-m68k/cpu.h | 9 --------
> target-microblaze/cpu.h | 14 ------------
> target-mips/cpu.h | 13 ------------
> target-ppc/cpu.h | 20 ------------------
> target-s390x/cpu.h | 16 --------------
> target-sh4/cpu.h | 14 ------------
> target-sparc/cpu.h | 12 -----------
> target-unicore32/cpu.h | 13 ------------
> 28 files changed, 414 insertions(+), 155 deletions(-)
> create mode 100644 linux-user/alpha/target_cpu.h
> create mode 100644 linux-user/arm/target_cpu.h
> create mode 100644 linux-user/cris/target_cpu.h
> create mode 100644 linux-user/i386/target_cpu.h
> create mode 100644 linux-user/m68k/target_cpu.h
> create mode 100644 linux-user/microblaze/target_cpu.h
> create mode 100644 linux-user/mips/target_cpu.h
> create mode 100644 linux-user/mips64/target_cpu.h
> create mode 100644 linux-user/openrisc/target_cpu.h
> create mode 100644 linux-user/ppc/target_cpu.h
> create mode 100644 linux-user/s390x/target_cpu.h
> create mode 100644 linux-user/sh4/target_cpu.h
> create mode 100644 linux-user/sparc/target_cpu.h
> create mode 100644 linux-user/sparc64/target_cpu.h
> create mode 100644 linux-user/unicore32/target_cpu.h
> create mode 100644 linux-user/x86_64/target_cpu.h
[snip]
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