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? -- ldv
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