diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/c6x/include/uapi/asm/Kbuild | 2 | ||||
| -rw-r--r-- | arch/c6x/include/uapi/asm/byteorder.h | 13 | ||||
| -rw-r--r-- | arch/c6x/include/uapi/asm/ptrace.h | 164 | ||||
| -rw-r--r-- | arch/c6x/include/uapi/asm/setup.h | 7 | ||||
| -rw-r--r-- | arch/c6x/include/uapi/asm/sigcontext.h | 81 | ||||
| -rw-r--r-- | arch/c6x/include/uapi/asm/swab.h | 55 | ||||
| -rw-r--r-- | arch/c6x/include/uapi/asm/unistd.h | 29 |
7 files changed, 351 insertions, 0 deletions
diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild new file mode 100644 index 000000000..e78470141 --- /dev/null +++ b/arch/c6x/include/uapi/asm/Kbuild @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +generic-y += ucontext.h diff --git a/arch/c6x/include/uapi/asm/byteorder.h b/arch/c6x/include/uapi/asm/byteorder.h new file mode 100644 index 000000000..ab61f8673 --- /dev/null +++ b/arch/c6x/include/uapi/asm/byteorder.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_C6X_BYTEORDER_H +#define _ASM_C6X_BYTEORDER_H + +#include <asm/types.h> + +#ifdef _BIG_ENDIAN +#include <linux/byteorder/big_endian.h> +#else /* _BIG_ENDIAN */ +#include <linux/byteorder/little_endian.h> +#endif /* _BIG_ENDIAN */ + +#endif /* _ASM_BYTEORDER_H */ diff --git a/arch/c6x/include/uapi/asm/ptrace.h b/arch/c6x/include/uapi/asm/ptrace.h new file mode 100644 index 000000000..9b51110a0 --- /dev/null +++ b/arch/c6x/include/uapi/asm/ptrace.h @@ -0,0 +1,164 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2004, 2006, 2009, 2010 Texas Instruments Incorporated + * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) + * + * Updated for 2.6.34: Mark Salter <msalter@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _UAPI_ASM_C6X_PTRACE_H +#define _UAPI_ASM_C6X_PTRACE_H + +#define BKPT_OPCODE 0x56454314 /* illegal opcode */ + +#ifdef _BIG_ENDIAN +#define PT_LO(odd, even) odd +#define PT_HI(odd, even) even +#else +#define PT_LO(odd, even) even +#define PT_HI(odd, even) odd +#endif + +#define PT_A4_ORG PT_LO(1, 0) +#define PT_TSR PT_HI(1, 0) +#define PT_ILC PT_LO(3, 2) +#define PT_RILC PT_HI(3, 2) +#define PT_CSR PT_LO(5, 4) +#define PT_PC PT_HI(5, 4) +#define PT_B16 PT_LO(7, 6) +#define PT_B17 PT_HI(7, 6) +#define PT_B18 PT_LO(9, 8) +#define PT_B19 PT_HI(9, 8) +#define PT_B20 PT_LO(11, 10) +#define PT_B21 PT_HI(11, 10) +#define PT_B22 PT_LO(13, 12) +#define PT_B23 PT_HI(13, 12) +#define PT_B24 PT_LO(15, 14) +#define PT_B25 PT_HI(15, 14) +#define PT_B26 PT_LO(17, 16) +#define PT_B27 PT_HI(17, 16) +#define PT_B28 PT_LO(19, 18) +#define PT_B29 PT_HI(19, 18) +#define PT_B30 PT_LO(21, 20) +#define PT_B31 PT_HI(21, 20) +#define PT_B0 PT_LO(23, 22) +#define PT_B1 PT_HI(23, 22) +#define PT_B2 PT_LO(25, 24) +#define PT_B3 PT_HI(25, 24) +#define PT_B4 PT_LO(27, 26) +#define PT_B5 PT_HI(27, 26) +#define PT_B6 PT_LO(29, 28) +#define PT_B7 PT_HI(29, 28) +#define PT_B8 PT_LO(31, 30) +#define PT_B9 PT_HI(31, 30) +#define PT_B10 PT_LO(33, 32) +#define PT_B11 PT_HI(33, 32) +#define PT_B12 PT_LO(35, 34) +#define PT_B13 PT_HI(35, 34) +#define PT_A16 PT_LO(37, 36) +#define PT_A17 PT_HI(37, 36) +#define PT_A18 PT_LO(39, 38) +#define PT_A19 PT_HI(39, 38) +#define PT_A20 PT_LO(41, 40) +#define PT_A21 PT_HI(41, 40) +#define PT_A22 PT_LO(43, 42) +#define PT_A23 PT_HI(43, 42) +#define PT_A24 PT_LO(45, 44) +#define PT_A25 PT_HI(45, 44) +#define PT_A26 PT_LO(47, 46) +#define PT_A27 PT_HI(47, 46) +#define PT_A28 PT_LO(49, 48) +#define PT_A29 PT_HI(49, 48) +#define PT_A30 PT_LO(51, 50) +#define PT_A31 PT_HI(51, 50) +#define PT_A0 PT_LO(53, 52) +#define PT_A1 PT_HI(53, 52) +#define PT_A2 PT_LO(55, 54) +#define PT_A3 PT_HI(55, 54) +#define PT_A4 PT_LO(57, 56) +#define PT_A5 PT_HI(57, 56) +#define PT_A6 PT_LO(59, 58) +#define PT_A7 PT_HI(59, 58) +#define PT_A8 PT_LO(61, 60) +#define PT_A9 PT_HI(61, 60) +#define PT_A10 PT_LO(63, 62) +#define PT_A11 PT_HI(63, 62) +#define PT_A12 PT_LO(65, 64) +#define PT_A13 PT_HI(65, 64) +#define PT_A14 PT_LO(67, 66) +#define PT_A15 PT_HI(67, 66) +#define PT_B14 PT_LO(69, 68) +#define PT_B15 PT_HI(69, 68) + +#define NR_PTREGS 70 + +#define PT_DP PT_B14 /* Data Segment Pointer (B14) */ +#define PT_SP PT_B15 /* Stack Pointer (B15) */ + +#define PTRACE_GETFDPIC 31 /* get the ELF fdpic loadmap address */ + +#define PTRACE_GETFDPIC_EXEC 0 /* [addr] request the executable loadmap */ +#define PTRACE_GETFDPIC_INTERP 1 /* [addr] request the interpreter loadmap */ + +#ifndef __ASSEMBLY__ + +#ifdef _BIG_ENDIAN +#define REG_PAIR(odd, even) unsigned long odd; unsigned long even +#else +#define REG_PAIR(odd, even) unsigned long even; unsigned long odd +#endif + +/* + * this struct defines the way the registers are stored on the + * stack during a system call. fields defined with REG_PAIR + * are saved and restored using double-word memory operations + * which means the word ordering of the pair depends on endianess. + */ +struct pt_regs { + REG_PAIR(tsr, orig_a4); + REG_PAIR(rilc, ilc); + REG_PAIR(pc, csr); + + REG_PAIR(b17, b16); + REG_PAIR(b19, b18); + REG_PAIR(b21, b20); + REG_PAIR(b23, b22); + REG_PAIR(b25, b24); + REG_PAIR(b27, b26); + REG_PAIR(b29, b28); + REG_PAIR(b31, b30); + + REG_PAIR(b1, b0); + REG_PAIR(b3, b2); + REG_PAIR(b5, b4); + REG_PAIR(b7, b6); + REG_PAIR(b9, b8); + REG_PAIR(b11, b10); + REG_PAIR(b13, b12); + + REG_PAIR(a17, a16); + REG_PAIR(a19, a18); + REG_PAIR(a21, a20); + REG_PAIR(a23, a22); + REG_PAIR(a25, a24); + REG_PAIR(a27, a26); + REG_PAIR(a29, a28); + REG_PAIR(a31, a30); + + REG_PAIR(a1, a0); + REG_PAIR(a3, a2); + REG_PAIR(a5, a4); + REG_PAIR(a7, a6); + REG_PAIR(a9, a8); + REG_PAIR(a11, a10); + REG_PAIR(a13, a12); + + REG_PAIR(a15, a14); + REG_PAIR(sp, dp); +}; + +#endif /* __ASSEMBLY__ */ +#endif /* _UAPI_ASM_C6X_PTRACE_H */ diff --git a/arch/c6x/include/uapi/asm/setup.h b/arch/c6x/include/uapi/asm/setup.h new file mode 100644 index 000000000..e90548ceb --- /dev/null +++ b/arch/c6x/include/uapi/asm/setup.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_ASM_C6X_SETUP_H +#define _UAPI_ASM_C6X_SETUP_H + +#define COMMAND_LINE_SIZE 1024 + +#endif /* _UAPI_ASM_C6X_SETUP_H */ diff --git a/arch/c6x/include/uapi/asm/sigcontext.h b/arch/c6x/include/uapi/asm/sigcontext.h new file mode 100644 index 000000000..4e5a9a260 --- /dev/null +++ b/arch/c6x/include/uapi/asm/sigcontext.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Port on Texas Instruments TMS320C6x architecture + * + * Copyright (C) 2004, 2009 Texas Instruments Incorporated + * Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASM_C6X_SIGCONTEXT_H +#define _ASM_C6X_SIGCONTEXT_H + + +struct sigcontext { + unsigned long sc_mask; /* old sigmask */ + unsigned long sc_sp; /* old user stack pointer */ + + unsigned long sc_a4; + unsigned long sc_b4; + unsigned long sc_a6; + unsigned long sc_b6; + unsigned long sc_a8; + unsigned long sc_b8; + + unsigned long sc_a0; + unsigned long sc_a1; + unsigned long sc_a2; + unsigned long sc_a3; + unsigned long sc_a5; + unsigned long sc_a7; + unsigned long sc_a9; + + unsigned long sc_b0; + unsigned long sc_b1; + unsigned long sc_b2; + unsigned long sc_b3; + unsigned long sc_b5; + unsigned long sc_b7; + unsigned long sc_b9; + + unsigned long sc_a16; + unsigned long sc_a17; + unsigned long sc_a18; + unsigned long sc_a19; + unsigned long sc_a20; + unsigned long sc_a21; + unsigned long sc_a22; + unsigned long sc_a23; + unsigned long sc_a24; + unsigned long sc_a25; + unsigned long sc_a26; + unsigned long sc_a27; + unsigned long sc_a28; + unsigned long sc_a29; + unsigned long sc_a30; + unsigned long sc_a31; + + unsigned long sc_b16; + unsigned long sc_b17; + unsigned long sc_b18; + unsigned long sc_b19; + unsigned long sc_b20; + unsigned long sc_b21; + unsigned long sc_b22; + unsigned long sc_b23; + unsigned long sc_b24; + unsigned long sc_b25; + unsigned long sc_b26; + unsigned long sc_b27; + unsigned long sc_b28; + unsigned long sc_b29; + unsigned long sc_b30; + unsigned long sc_b31; + + unsigned long sc_csr; + unsigned long sc_pc; +}; + +#endif /* _ASM_C6X_SIGCONTEXT_H */ diff --git a/arch/c6x/include/uapi/asm/swab.h b/arch/c6x/include/uapi/asm/swab.h new file mode 100644 index 000000000..c407c0497 --- /dev/null +++ b/arch/c6x/include/uapi/asm/swab.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2011 Texas Instruments Incorporated + * Author: Mark Salter <msalter@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASM_C6X_SWAB_H +#define _ASM_C6X_SWAB_H + +static inline __attribute_const__ __u16 __c6x_swab16(__u16 val) +{ + asm("swap4 .l1 %0,%0\n" : "+a"(val)); + return val; +} + +static inline __attribute_const__ __u32 __c6x_swab32(__u32 val) +{ + asm("swap4 .l1 %0,%0\n" + "swap2 .l1 %0,%0\n" + : "+a"(val)); + return val; +} + +static inline __attribute_const__ __u64 __c6x_swab64(__u64 val) +{ + asm(" swap2 .s1 %p0,%P0\n" + "|| swap2 .l1 %P0,%p0\n" + " swap4 .l1 %p0,%p0\n" + " swap4 .l1 %P0,%P0\n" + : "+a"(val)); + return val; +} + +static inline __attribute_const__ __u32 __c6x_swahw32(__u32 val) +{ + asm("swap2 .l1 %0,%0\n" : "+a"(val)); + return val; +} + +static inline __attribute_const__ __u32 __c6x_swahb32(__u32 val) +{ + asm("swap4 .l1 %0,%0\n" : "+a"(val)); + return val; +} + +#define __arch_swab16 __c6x_swab16 +#define __arch_swab32 __c6x_swab32 +#define __arch_swab64 __c6x_swab64 +#define __arch_swahw32 __c6x_swahw32 +#define __arch_swahb32 __c6x_swahb32 + +#endif /* _ASM_C6X_SWAB_H */ diff --git a/arch/c6x/include/uapi/asm/unistd.h b/arch/c6x/include/uapi/asm/unistd.h new file mode 100644 index 000000000..79b724c39 --- /dev/null +++ b/arch/c6x/include/uapi/asm/unistd.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2011 Texas Instruments Incorporated + * + * Based on arch/tile version. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#define __ARCH_WANT_RENAMEAT +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SET_GET_RLIMIT +#define __ARCH_WANT_SYS_CLONE +#define __ARCH_WANT_TIME32_SYSCALLS + +/* Use the standard ABI for syscalls. */ +#include <asm-generic/unistd.h> + +/* C6X-specific syscalls. */ +#define __NR_cache_sync (__NR_arch_specific_syscall + 0) +__SYSCALL(__NR_cache_sync, sys_cache_sync) |