When we get nanoMIPS support we'll be introducing the p32 ABI, and there's a reasonable chance that the equivalent p64 ABI may come along in the future. Using 'n64' now would avoid confusion in that case where we may have 2 different 64-bit ABIs.
Suggested-by: Paul Burton <[email protected]> Signed-off-by: Firoz Khan <[email protected]> --- arch/mips/include/asm/asm.h | 6 +++--- arch/mips/include/asm/fpregdef.h | 4 ++-- arch/mips/include/asm/fw/arc/hinv.h | 2 +- arch/mips/include/asm/regdef.h | 4 ++-- arch/mips/include/asm/sigcontext.h | 4 ++-- arch/mips/include/uapi/asm/fcntl.h | 2 +- arch/mips/include/uapi/asm/reg.h | 4 ++-- arch/mips/include/uapi/asm/sgidefs.h | 2 +- arch/mips/include/uapi/asm/sigcontext.h | 4 ++-- arch/mips/include/uapi/asm/stat.h | 4 ++-- arch/mips/include/uapi/asm/statfs.h | 4 ++-- arch/mips/include/uapi/asm/unistd.h | 8 ++++---- arch/mips/kernel/Makefile | 2 +- arch/mips/kernel/ftrace.c | 4 ++-- arch/mips/kernel/{scall64-64.S => scall64-n64.S} | 4 ++-- arch/mips/kvm/entry.c | 4 ++-- arch/mips/vdso/vdso.h | 2 +- arch/mips/vdso/vdso.lds.S | 2 +- 18 files changed, 33 insertions(+), 33 deletions(-) rename arch/mips/kernel/{scall64-64.S => scall64-n64.S} (99%) diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index c23527b..9244a87 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -110,7 +110,7 @@ #define ALSZ 7 #define ALMASK ~7 #endif -#if (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) +#if (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABIN64) #define ALSZ 15 #define ALMASK ~15 #endif @@ -138,7 +138,7 @@ #define REG_SUBU subu #define REG_ADDU addu #endif -#if (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) +#if (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABIN64) #define REG_S sd #define REG_L ld #define REG_SUBU dsubu @@ -291,7 +291,7 @@ #define MFC0 mfc0 #define MTC0 mtc0 #endif -#if (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) +#if (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABIN64) #define MFC0 dmfc0 #define MTC0 dmtc0 #endif diff --git a/arch/mips/include/asm/fpregdef.h b/arch/mips/include/asm/fpregdef.h index f184ba0..762ffeb 100644 --- a/arch/mips/include/asm/fpregdef.h +++ b/arch/mips/include/asm/fpregdef.h @@ -71,7 +71,7 @@ #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ -#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 #define fv0 $f0 /* return value */ #define fv1 $f2 @@ -108,6 +108,6 @@ #define fcr31 $31 -#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ +#endif /* _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ #endif /* _ASM_FPREGDEF_H */ diff --git a/arch/mips/include/asm/fw/arc/hinv.h b/arch/mips/include/asm/fw/arc/hinv.h index d67b6a9..c9d0523 100644 --- a/arch/mips/include/asm/fw/arc/hinv.h +++ b/arch/mips/include/asm/fw/arc/hinv.h @@ -112,7 +112,7 @@ ULONG FullKey; }; -#if _MIPS_SIM == _MIPS_SIM_ABI64 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 #define SGI_ARCS_VERS 64 /* sgi 64-bit version */ #define SGI_ARCS_REV 0 /* rev .00 */ #else diff --git a/arch/mips/include/asm/regdef.h b/arch/mips/include/asm/regdef.h index 3c687df..45911d8 100644 --- a/arch/mips/include/asm/regdef.h +++ b/arch/mips/include/asm/regdef.h @@ -60,7 +60,7 @@ #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ -#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 #define zero $0 /* wired zero */ #define AT $at /* assembler temp - uppercase because of ".set at" */ @@ -101,6 +101,6 @@ #define s8 $30 /* callee saved */ #define ra $31 /* return address */ -#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ +#endif /* _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ #endif /* _ASM_REGDEF_H */ diff --git a/arch/mips/include/asm/sigcontext.h b/arch/mips/include/asm/sigcontext.h index eeeb0f4..e3a55d1 100644 --- a/arch/mips/include/asm/sigcontext.h +++ b/arch/mips/include/asm/sigcontext.h @@ -11,7 +11,7 @@ #include <uapi/asm/sigcontext.h> -#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 struct sigcontext32 { __u32 sc_regmask; /* Unused */ @@ -33,5 +33,5 @@ struct sigcontext32 { __u32 sc_hi3; __u32 sc_lo3; }; -#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ +#endif /* _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ #endif /* _ASM_SIGCONTEXT_H */ diff --git a/arch/mips/include/uapi/asm/fcntl.h b/arch/mips/include/uapi/asm/fcntl.h index 42e13de..34effe6 100644 --- a/arch/mips/include/uapi/asm/fcntl.h +++ b/arch/mips/include/uapi/asm/fcntl.h @@ -57,7 +57,7 @@ * contain all the same fields as struct flock. */ -#if _MIPS_SIM != _MIPS_SIM_ABI64 +#if _MIPS_SIM != _MIPS_SIM_ABIN64 #include <linux/types.h> diff --git a/arch/mips/include/uapi/asm/reg.h b/arch/mips/include/uapi/asm/reg.h index 56d15cb..57fe259 100644 --- a/arch/mips/include/uapi/asm/reg.h +++ b/arch/mips/include/uapi/asm/reg.h @@ -160,7 +160,7 @@ #define EF_UNUSED0 MIPS32_EF_UNUSED0 #define EF_SIZE MIPS32_EF_SIZE -#elif _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 +#elif _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 #define EF_R0 MIPS64_EF_R0 #define EF_R1 MIPS64_EF_R1 @@ -202,6 +202,6 @@ #define EF_CP0_CAUSE MIPS64_EF_CP0_CAUSE #define EF_SIZE MIPS64_EF_SIZE -#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ +#endif /* _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ #endif /* __UAPI_ASM_MIPS_REG_H */ diff --git a/arch/mips/include/uapi/asm/sgidefs.h b/arch/mips/include/uapi/asm/sgidefs.h index 26143e3..0364eec 100644 --- a/arch/mips/include/uapi/asm/sgidefs.h +++ b/arch/mips/include/uapi/asm/sgidefs.h @@ -40,6 +40,6 @@ */ #define _MIPS_SIM_ABI32 1 #define _MIPS_SIM_NABI32 2 -#define _MIPS_SIM_ABI64 3 +#define _MIPS_SIM_ABIN64 3 #endif /* __ASM_SGIDEFS_H */ diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h index d0a540e..5e8a562 100644 --- a/arch/mips/include/uapi/asm/sigcontext.h +++ b/arch/mips/include/uapi/asm/sigcontext.h @@ -54,7 +54,7 @@ struct sigcontext { #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ -#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 #include <linux/posix_types.h> /* @@ -86,6 +86,6 @@ struct sigcontext { }; -#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ +#endif /* _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ #endif /* _UAPI_ASM_SIGCONTEXT_H */ diff --git a/arch/mips/include/uapi/asm/stat.h b/arch/mips/include/uapi/asm/stat.h index 95416f3..c1f6433 100644 --- a/arch/mips/include/uapi/asm/stat.h +++ b/arch/mips/include/uapi/asm/stat.h @@ -87,7 +87,7 @@ struct stat64 { #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ -#if _MIPS_SIM == _MIPS_SIM_ABI64 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 /* The memory layout is the same as of struct stat64 of the 32-bit kernel. */ struct stat { @@ -126,7 +126,7 @@ struct stat { unsigned long st_blocks; }; -#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ +#endif /* _MIPS_SIM == _MIPS_SIM_ABIN64 */ #define STAT_HAVE_NSEC 1 diff --git a/arch/mips/include/uapi/asm/statfs.h b/arch/mips/include/uapi/asm/statfs.h index f4174dc..a9ca452 100644 --- a/arch/mips/include/uapi/asm/statfs.h +++ b/arch/mips/include/uapi/asm/statfs.h @@ -61,7 +61,7 @@ struct statfs64 { #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ -#if _MIPS_SIM == _MIPS_SIM_ABI64 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 struct statfs64 { /* Same as struct statfs */ long f_type; @@ -96,6 +96,6 @@ struct compat_statfs64 { __u32 f_spare[5]; }; -#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ +#endif /* _MIPS_SIM == _MIPS_SIM_ABIN64 */ #endif /* _ASM_STATFS_H */ diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index c897195..b997f43 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -400,7 +400,7 @@ #define __NR_O32_Linux 4000 #define __NR_O32_Linux_syscalls 368 -#if _MIPS_SIM == _MIPS_SIM_ABI64 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 /* * Linux 64-bit syscalls are in the range from 5000 to 5999. @@ -740,10 +740,10 @@ #define __NR_syscalls 328 #endif -#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ +#endif /* _MIPS_SIM == _MIPS_SIM_ABIN64 */ -#define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 328 +#define __NR_N64_Linux 5000 +#define __NR_N64_Linux_syscalls 328 #if _MIPS_SIM == _MIPS_SIM_NABI32 diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 210c280..25af613 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -72,7 +72,7 @@ obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_32BIT) += scall32-o32.o -obj-$(CONFIG_64BIT) += scall64-64.o +obj-$(CONFIG_64BIT) += scall64-n64.o obj-$(CONFIG_MIPS32_COMPAT) += linux32.o ptrace32.o signal32.o obj-$(CONFIG_MIPS32_N32) += binfmt_elfn32.o scall64-n32.o signal_n32.o obj-$(CONFIG_MIPS32_O32) += binfmt_elfo32.o scall64-o32.o signal_o32.o diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index b122cbb..d91a6e7 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -403,8 +403,8 @@ unsigned long __init arch_syscall_addr(int nr) if (nr >= __NR_N32_Linux && nr <= __NR_N32_Linux + __NR_N32_Linux_syscalls) return (unsigned long)sysn32_call_table[nr - __NR_N32_Linux]; #endif - if (nr >= __NR_64_Linux && nr <= __NR_64_Linux + __NR_64_Linux_syscalls) - return (unsigned long)sys_call_table[nr - __NR_64_Linux]; + if (nr >= __NR_N64_Linux && nr <= __NR_N64_Linux + __NR_N64_Linux_syscalls) + return (unsigned long)sys_call_table[nr - __NR_N64_Linux]; #ifdef CONFIG_MIPS32_O32 if (nr >= __NR_O32_Linux && nr <= __NR_O32_Linux + __NR_O32_Linux_syscalls) return (unsigned long)sys32_call_table[nr - __NR_O32_Linux]; diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-n64.S similarity index 99% rename from arch/mips/kernel/scall64-64.S rename to arch/mips/kernel/scall64-n64.S index 358d959..497cd62 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-n64.S @@ -53,8 +53,8 @@ NESTED(handle_sys64, PT_SIZE, sp) bnez t0, syscall_trace_entry syscall_common: - dsubu t2, v0, __NR_64_Linux - sltiu t0, t2, __NR_64_Linux_syscalls + 1 + dsubu t2, v0, __NR_N64_Linux + sltiu t0, t2, __NR_N64_Linux_syscalls + 1 beqz t0, illegal_syscall dsll t0, t2, 3 # offset into table diff --git a/arch/mips/kvm/entry.c b/arch/mips/kvm/entry.c index 16e1c93..d30f42c 100644 --- a/arch/mips/kvm/entry.c +++ b/arch/mips/kvm/entry.c @@ -34,12 +34,12 @@ #define T3 11 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ -#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 #define T0 12 #define T1 13 #define T2 14 #define T3 15 -#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ +#endif /* _MIPS_SIM == _MIPS_SIM_ABIN64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ #define S0 16 #define S1 17 diff --git a/arch/mips/vdso/vdso.h b/arch/mips/vdso/vdso.h index cfb1be4..1fd1692 100644 --- a/arch/mips/vdso/vdso.h +++ b/arch/mips/vdso/vdso.h @@ -10,7 +10,7 @@ #include <asm/sgidefs.h> -#if _MIPS_SIM != _MIPS_SIM_ABI64 && defined(CONFIG_64BIT) +#if _MIPS_SIM != _MIPS_SIM_ABIN64 && defined(CONFIG_64BIT) /* Building 32-bit VDSO for the 64-bit kernel. Fake a 32-bit Kconfig. */ #undef CONFIG_64BIT diff --git a/arch/mips/vdso/vdso.lds.S b/arch/mips/vdso/vdso.lds.S index 8df7dd5..4d049e9 100644 --- a/arch/mips/vdso/vdso.lds.S +++ b/arch/mips/vdso/vdso.lds.S @@ -10,7 +10,7 @@ #include <asm/sgidefs.h> -#if _MIPS_SIM == _MIPS_SIM_ABI64 +#if _MIPS_SIM == _MIPS_SIM_ABIN64 OUTPUT_FORMAT("elf64-tradlittlemips", "elf64-tradbigmips", "elf64-tradlittlemips") #elif _MIPS_SIM == _MIPS_SIM_NABI32 OUTPUT_FORMAT("elf32-ntradlittlemips", "elf32-ntradbigmips", "elf32-ntradlittlemips") -- 1.9.1 _______________________________________________ Y2038 mailing list [email protected] https://lists.linaro.org/mailman/listinfo/y2038
