On 04/18/2015 06:56 PM, Dmitry V. Levin wrote: > On Sat, Apr 18, 2015 at 05:46:19PM -0300, Ezequiel Garcia wrote: >> On 04/18/2015 05:33 PM, Ezequiel Garcia wrote: >>> This commit adds strace support for Altera's Nios-II. The architecture >>> is supported by Linux since v3.19, and it implements the generic syscall >>> ABI. >>> >>> * Makefile.am, configure.ac: add nios2 files and support >>> * cacheflush.c: support nios2 cacheflush syscall >>> * linux/nios2/: arch-specific port >>> >>> Signed-off-by: Ezequiel Garcia <ezequ...@vanguardiasur.com.ar> >>> --- >>> Makefile.am | 8 ++++++++ >>> cacheflush.c | 12 ++++++++++++ >>> configure.ac | 5 +++++ >>> linux/nios2/arch_regs.c | 2 ++ >>> linux/nios2/get_error.c | 14 ++++++++++++++ >>> linux/nios2/get_scno.c | 1 + >>> linux/nios2/get_syscall_args.c | 6 ++++++ >>> linux/nios2/ioctls_arch0.h | 1 + >>> linux/nios2/ioctls_inc0.h | 1 + >>> linux/nios2/print_pc.c | 1 + >>> linux/nios2/syscallent.h | 4 ++++ >>> 11 files changed, 55 insertions(+) >> >> BTW, forgot to version this correctly. Current patch >> is v4. For those interested, here's a link to the previous >> version: >> >> http://marc.info/?l=strace&m=139170929111223&w=2 >> >> This v4 patch had to be completely re-written, for two reasons. >> First, the Nios-II Linux port landed in mainline and now uses the >> generic syscall ABI. And also, strace arch-specific code was re-organized. >> >> The diffstat speaks for itself about the advantages of using the generic >> syscall ABI and the impact of the strace cleanup (consider v3 had roughly >> 500 insertions!). > > That's nice. > >> Finally, here's a tiny example of strace running Nios-II: >> >> # strace ls >> execve("/bin/ls", ["ls"], [/* 16 vars */]) = 0 > > Does it pass "make check" tests? > >
Hm... I have a very limited test platform here. Can only boot limited size initramfs. I could try to fix my bootloader to allow bigger initramfs, but this might take a lot of time. Am I required to run 'make check' to merge this? (Or maybe someone with NFSroot can give it a shot) -- Ezequiel Garcia, VanguardiaSur www.vanguardiasur.com.ar
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