diff options
Diffstat (limited to 'arch/mips/include/asm/seccomp.h')
| -rw-r--r-- | arch/mips/include/asm/seccomp.h | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/arch/mips/include/asm/seccomp.h b/arch/mips/include/asm/seccomp.h index 1d8a2e2c7..684fb3a12 100644 --- a/arch/mips/include/asm/seccomp.h +++ b/arch/mips/include/asm/seccomp.h @@ -2,27 +2,32 @@ #include <linux/unistd.h> -/* - * 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 __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 __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 */ +#ifdef CONFIG_COMPAT +static inline const int *get_compat_mode1_syscalls(void) +{ + static const int syscalls_O32[] = { + __NR_O32_Linux + 3, __NR_O32_Linux + 4, + __NR_O32_Linux + 1, __NR_O32_Linux + 193, + 0, /* null terminated */ + }; + static const int syscalls_N32[] = { + __NR_N32_Linux + 0, __NR_N32_Linux + 1, + __NR_N32_Linux + 58, __NR_N32_Linux + 211, + 0, /* null terminated */ + }; + + if (config_enabled(CONFIG_MIPS32_O32) && test_thread_flag(TIF_32BIT_REGS)) + return syscalls_O32; + + if (config_enabled(CONFIG_MIPS32_N32)) + return syscalls_N32; + + BUG(); +} + +#define get_compat_mode1_syscalls get_compat_mode1_syscalls + +#endif /* CONFIG_COMPAT */ #include <asm-generic/seccomp.h> |