From 293c5bd13f124c325f74f89ad26edf5612ce7235 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 25 Jul 2007 16:19:33 +0100 Subject: [MIPS] Fixup secure computing stuff. Signed-off-by: Ralf Baechle --- include/asm-mips/seccomp.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 include/asm-mips/seccomp.h (limited to 'include/asm-mips/seccomp.h') diff --git a/include/asm-mips/seccomp.h b/include/asm-mips/seccomp.h new file mode 100644 index 000000000000..36ed44070256 --- /dev/null +++ b/include/asm-mips/seccomp.h @@ -0,0 +1,37 @@ +#ifndef __ASM_SECCOMP_H + +#include +#include + +#define __NR_seccomp_read __NR_read +#define __NR_seccomp_write __NR_write +#define __NR_seccomp_exit __NR_exit +#define __NR_seccomp_sigreturn __NR_rt_sigreturn + +/* + * Kludge alert: + * + * The generic seccomp code currently allows only a single compat ABI. Until + * this is fixed we priorize O32 as the compat ABI over N32. + */ +#ifdef CONFIG_MIPS32_O32 + +#define TIF_32BIT TIF_32BIT_REGS + +#define __NR_seccomp_read_32 4003 +#define __NR_seccomp_write_32 4004 +#define __NR_seccomp_exit_32 4001 +#define __NR_seccomp_sigreturn_32 4193 /* rt_sigreturn */ + +#elif defined(CONFIG_MIPS32_N32) + +#define TIF_32BIT _TIF_32BIT_ADDR + +#define __NR_seccomp_read_32 6000 +#define __NR_seccomp_write_32 6001 +#define __NR_seccomp_exit_32 6058 +#define __NR_seccomp_sigreturn_32 6211 /* rt_sigreturn */ + +#endif /* CONFIG_MIPS32_O32 */ + +#endif /* __ASM_SECCOMP_H */ -- cgit v1.2.1