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2015-04-24nios2: Add types.h header required for __u32 typeEzequiel Garcia1-0/+2
Reported by the header checker (CONFIG_HEADERS_CHECK=y): CHECK usr/include/asm/ (31 files) ./usr/include/asm/ptrace.h:77: found __[us]{8,16,32,64} type without #include <linux/types.h> Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Acked-by: Ley Foon Tan <lftan@altera.com>
2015-04-09nios2: add missing ptrace registers definesLey Foon Tan1-2/+7
These are all register available in nios2. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2015-03-16nios2: Remove ucontext.h from exported arch headersTobias Klauser1-1/+0
Commit 92d5dd8cd6e2 ("nios2: update pt_regs") removed the nios2 specific ucontext.h, replacing it with the version from asm-generic. Thus it's no longer necessary to include ucontext.h in exported headers. Cc: Chung-Ling Tang <cltang@codesourcery.com> Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Ley Foon Tan <lftan@altera.com>
2015-03-12nios2: update pt_regsChung-Ling Tang4-55/+13
Remove struct pt_regs from user header and use generic ucontext.h. Signed-off-by: Chung-Ling Tang <cltang@codesourcery.com> Acked-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Build infrastructureLey Foon Tan1-0/+4
This patch adds Makefile and Kconfig files required for building a nios2 kernel. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: ptrace supportLey Foon Tan1-0/+120
Add ptrace support for nios2. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Miscellaneous header filesLey Foon Tan2-0/+59
This patch introduces a few nios2-specific header files. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: Signal handling supportLey Foon Tan2-0/+51
This patch adds support for signal handling. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: System calls handlingLey Foon Tan1-0/+25
This patch adds support for system calls from userspaces. It uses the asm-generic/unistd.h definitions with architecture spcific syscall. The sys_call_table is just an array defined in a C file and it contains pointers to the syscall functions. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2014-12-08nios2: ELF definitionsLey Foon Tan1-0/+67
This patch adds definitions for the ELF format Signed-off-by: Ley Foon Tan <lftan@altera.com>