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2019-06-10cpu: Replace ENV_GET_CPU with env_cpuRichard Henderson
Now that we have both ArchCPU and CPUArchState, we can define this generically instead of via macro in each target's cpu.h. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-05-09linux-user: avoid string truncation warnings in uname field copyingDaniel P. Berrangé
In file included from /usr/include/string.h:494, from include/qemu/osdep.h:101, from linux-user/uname.c:20: In function ‘strncpy’, inlined from ‘sys_uname’ at linux-user/uname.c:94:3: /usr/include/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ output may be truncated copying 64 bytes from a string of length 64 [-Wstringop-truncation] 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We don't care where the NUL terminator in the original uname field was. It suffices to copy the entire original field and simply force a NUL terminator at the end of the new field. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190501144646.4851-1-berrange@redhat.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2016-01-29linux-user: Clean up includesPeter Maydell
Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1453832250-766-10-git-send-email-peter.maydell@linaro.org
2014-06-17linux-user/uname: Return correct uname string for x86_64Peter Maydell
We were returning the incorrect uname string (with a hyphen, not an underscore) for x86_64. Fix this by removing the x86_64 special case, since the default "just use UNAME_MACHINE" behaviour suffices. This leaves cpu_to_uname_machine() special cases for only those architectures which need to vary the string based on runtime CPU features. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02linux-user: remove configure option for setting uname releaseRiku Voipio
--enable-uname-release was a rather heavyweight hammer, as it allows providing values less that UNAME_MINIMUM_RELEASE. Also, it affects all built linux-user targets, which in most cases is not what user wants. Now that we have UNAME_MINIMUM_RELEASE for all linux-user platforms, we can drop --enable-uname-release and the related CONFIG_UNAME_RELEASE define. Users can still override the variable with QEMU_UNAME=2.6.32 or -r command line option. If distributors need to update a minimum version for a specific target, it can be done by updating UNAME_MINIMUM_RELEASE. Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02linux-user: move uname functions to uname.cRiku Voipio
Make syscall.c slightly smaller by moving uname-related functions to uname.c. Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2014-05-02linux-user: rename cpu-uname -> unameRiku Voipio
To move more uname related functions out of syscall.c, rename cpu-uname.{c,h} to uname.{c.h} Signed-off-by: Riku Voipio <riku.voipio@linaro.org>