History log of /qemu/bsd-user/i386/target_arch_cpu.c (Results 1 – 7 of 7)
Revision Date Author Comments
# ae2b5d83 08-Feb-2023 Peter Maydell <peter.maydell@linaro.org>

Merge tag 'pull-include-2023-02-06-v2' of https://repo.or.cz/qemu/armbru into staging

Header cleanup patches for 2023-02-06

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Merge tag 'pull-include-2023-02-06-v2' of https://repo.or.cz/qemu/armbru into staging

Header cleanup patches for 2023-02-06

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# gpg: Signature made Wed 08 Feb 2023 06:28:37 GMT
# gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg: issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653

* tag 'pull-include-2023-02-06-v2' of https://repo.or.cz/qemu/armbru:
Drop duplicate #include
Don't include headers already included by qemu/osdep.h
Fix non-first inclusions of qemu/osdep.h
accel: Clean up includes
block: Clean up includes
riscv: Clean up includes
target/hexagon: Clean up includes
net: Clean up includes
migration: Clean up includes
qga: Clean up includes
hw/tricore: Clean up includes
hw/input: Clean up includes
hw/cxl: Clean up includes
crypto: Clean up includes
bsd-user: Clean up includes
scripts/clean-includes: Improve --git commit message
scripts/clean-includes: Skip symbolic links
scripts/clean-includes: Don't claim duplicate headers found when not
scripts/clean-includes: Fully skip / ignore files

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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# 48e438a3 02-Feb-2023 Markus Armbruster <armbru@redhat.com>

bsd-user: Clean up includes

This commit was created with scripts/clean-includes.

All .c should include qemu/osdep.h first. The script performs three
related cleanups:

* Ensure .c files include qe

bsd-user: Clean up includes

This commit was created with scripts/clean-includes.

All .c should include qemu/osdep.h first. The script performs three
related cleanups:

* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c already includes
it. Drop such inclusions.
* Likewise, including headers qemu/osdep.h includes is redundant.
Drop these, too.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20230202133830.2152150-6-armbru@redhat.com>

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# 0b6206b9 15-Sep-2021 Peter Maydell <peter.maydell@linaro.org>

Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20210914-4' into staging

Fix translation race condition for user-only.
Fix tcg/i386 encoding for VPSLLVQ, VPSRLVQ.
Fix tcg/arm tcg_out_

Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20210914-4' into staging

Fix translation race condition for user-only.
Fix tcg/i386 encoding for VPSLLVQ, VPSRLVQ.
Fix tcg/arm tcg_out_vec_op signature.
Fix tcg/ppc (32bit) build with clang.
Remove dupluate TCG_KICK_PERIOD definition.
Remove unused tcg_global_reg_new.
Restrict cpu_exec_interrupt and its callees to sysemu.
Cleanups for tcg/arm.

# gpg: Signature made Tue 14 Sep 2021 20:28:35 BST
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* remotes/rth-gitlab/tags/pull-tcg-20210914-4: (43 commits)
tcg/arm: More use of the TCGReg enum
tcg/arm: More use of the ARMInsn enum
tcg/arm: Give enum arm_cond_code_e a typedef and use it
tcg/arm: Drop inline markers
tcg/arm: Simplify usage of encode_imm
tcg/arm: Split out tcg_out_ldstm
tcg/arm: Support armv4t in tcg_out_goto and tcg_out_call
tcg/arm: Simplify use_armv5t_instructions
tcg/arm: Standardize on tcg_out_<branch>_{reg,imm}
tcg/arm: Remove fallback definition of __ARM_ARCH
accel/tcg/user-exec: Fix read-modify-write of code on s390 hosts
user: Remove cpu_get_pic_interrupt() stubs
accel/tcg: Restrict TCGCPUOps::cpu_exec_interrupt() to sysemu
target/xtensa: Restrict cpu_exec_interrupt() handler to sysemu
target/rx: Restrict cpu_exec_interrupt() handler to sysemu
target/sparc: Restrict cpu_exec_interrupt() handler to sysemu
target/sh4: Restrict cpu_exec_interrupt() handler to sysemu
target/riscv: Restrict cpu_exec_interrupt() handler to sysemu
target/ppc: Restrict cpu_exec_interrupt() handler to sysemu
target/openrisc: Restrict cpu_exec_interrupt() handler to sysemu
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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# 76d0042b 11-Sep-2021 Philippe Mathieu-Daudé <f4bug@amsat.org>

user: Remove cpu_get_pic_interrupt() stubs

cpu_get_pic_interrupt() is now unreachable from user-mode,
delete the unnecessary stubs.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-

user: Remove cpu_get_pic_interrupt() stubs

cpu_get_pic_interrupt() is now unreachable from user-mode,
delete the unnecessary stubs.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210911165434.531552-25-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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# 99c44988 11-Sep-2021 Peter Maydell <peter.maydell@linaro.org>

Merge remote-tracking branch 'remotes/bsdimp/tags/pull-bsd-user-20210910' into staging

This series of patches gets me to the point that I can run "Hello World" on i386
and x86_64. This is for static

Merge remote-tracking branch 'remotes/bsdimp/tags/pull-bsd-user-20210910' into staging

This series of patches gets me to the point that I can run "Hello World" on i386
and x86_64. This is for static binaries only, that are relatively small, but
it's better than the 100% instant mmap failre that is the current state of all
things bsd-user in upstream qemu. Future patch sets will refine this, add
the missing system calls, fix bugs preventing more sophisticated programms
from running and add a bunch of new architecture support.

There's three large themes in these patches, though the changes that
represent them are interrelated making it hard to separate out further.
1. Reorganization to support multiple OS and architectures (though I've only
tested FreeBSD, other BSDs might not even compile yet).
2. Diff reduction with the bsd-user fork for several files. These diffs include
changes that borrowed from linux-user as well as changes to make things work
on FreeBSD. The records keeping when this was done, however, was poor at
best, so many of the specific borrowings are going unacknowledged here, apart
from this general ack. These diffs also include some minor code shuffling.
Some of the changes are done specifically to make it easier to rebase
the bsd-user fork's changes when these land in the tree (a number of changes
have been pushed there to make this more possible).
3. Filling in the missing pieces to make things work. There's many changes to
elfload to make it load things in the right places, to find the interpreter
better, etc. There's changes to mmap.c to make the mappings work better and
there's changes to main.c that were inspired, at least, by now-ancient changes
to linux-user's main.c.

I ran checkpatch.pl on this, and there's 350-odd errors it identifies (the vast
majoirty come from BSD's fetish for tabs), so there will need to be a V2 to fix
this at the very least. In addition, the change set is big (about +~4.5k/-~2.5k
lines), so I anticipate some iteration as well just based on its sheer
size. I've tried to keep each set small to make it easy to review in isolation,
but I've also allowed some interrelated ones to get a little bigger than I'd
normally like. I've not done the customary documentation of the expected
checkpatch.pl output because it is large, and because I wanted to get review
of the other parts rolling to get this project unstuck. Future versions of the
patch will document the expected output.

In addition, I noticed a number of places where I could modernize to make the
code match things like linux-user better. I've resisted the urge to do these at
this time, since it would complicate merging the other ~30k lines of diff that
remains after this batch. Future batches should generally be smaller once this
one has landed since they are, by and large, either a bunch of new files to
support armv7, aarch64, riscv64, mips, mipsel, mips64, ppc, ppc64 and ppc64le,
or are adding system calls, which can be done individually or small groups. I've
removed sparc and sparc64 support as they've been removed from FreeBSD and
have been near totally busted for years.

Stacey Son did the bulk of this work originally, but since I had to move things
around so much and/or retool that work in non-trivial ways, I've kept myself as
author, and added his signed-off-by line. I'm unsure of the qemu standard
practice for this, but am happy to learn if this is too far outside its current
mainstream. For a while Sean Bruno did the merges from upstream, and he's
credited using his signed-off-by in appropriate places, though for this patch
set there's only a few. I've tried to ensure that others who have work in
individual patches that I've aggregated together also are reflected in their
signed-off-by. Given the chaotic stat of the upstream repo for its early
history, this may be the best that can be reconstructed at this late date. Most
of these files are 'foundational' so have existed from the earliest days when
record keeping wasn't quite what I'd wish for in hindsight. There was only
really one change that I could easily cherry-pick (Colin's), so I did that.

# gpg: Signature made Fri 10 Sep 2021 21:24:08 BST
# gpg: using RSA key 2035F894B00AA3CF7CCDE1B76C1CD1287DB01100
# gpg: Good signature from "Warner Losh <wlosh@netflix.com>" [unknown]
# gpg: aka "Warner Losh <imp@bsdimp.com>" [unknown]
# gpg: aka "Warner Losh <imp@freebsd.org>" [unknown]
# gpg: aka "Warner Losh <imp@village.org>" [unknown]
# gpg: aka "Warner Losh <wlosh@bsdimp.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 2035 F894 B00A A3CF 7CCD E1B7 6C1C D128 7DB0 1100

* remotes/bsdimp/tags/pull-bsd-user-20210910: (42 commits)
bsd-user: Update mapping to handle reserved and starting conditions
bsd-user: Add '-0 argv0' option to bsd-user/main.c
bsd-user: Implement interlock for atomic operations
bsd-user: move gemu_log to later in the file
bsd-user: Refactor load_elf_sections and is_target_elf_binary
bsd-user: elfload.c style catch up patch
bsd-user: add stubbed out core dump support
bsd-user: Add target_os_user.h to capture the user/kernel structures
bsd-user: Add target_arch_reg to describe a target's register set
bsd-user: update debugging in mmap.c
bsd-user: Rewrite target system call definintion glue
bsd-user: Remove dead #ifdefs from elfload.c
bsd-user: elf cleanup
bsd-user: Add architecture specific signal tramp code
bsd-user: Move stack initializtion into a per-os file.
bsd-user: Implement --seed and initialize random state
bsd-user: *BSD specific siginfo defintions
bsd-user: Add system independent stack, data and text limiting
bsd-user: Create target specific vmparam.h
bsd-user: define max args in terms of pages
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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# 031fe7af 04-Aug-2021 Warner Losh <imp@FreeBSD.org>

bsd-user: Move per-cpu code into target_arch_cpu.h

Move cpu_loop() into target_cpu_loop(), and put that in
target_arch_cpu.h for each architecture.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Sign

bsd-user: Move per-cpu code into target_arch_cpu.h

Move cpu_loop() into target_cpu_loop(), and put that in
target_arch_cpu.h for each architecture.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

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# e2a74729 03-Aug-2021 Warner Losh <imp@FreeBSD.org>

bsd-user: start to move target CPU functions to target_arch*

Move the CPU functions into target_arch_cpu.c that are unique to each
CPU. These are defined in target_arch.h.

Signed-off-by: Stacey Son

bsd-user: start to move target CPU functions to target_arch*

Move the CPU functions into target_arch_cpu.c that are unique to each
CPU. These are defined in target_arch.h.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

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