1 files changed, 163 insertions, 0 deletions

diff --git a/arch/c6x/include/uapi/asm/ptrace.h b/arch/c6x/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000000..cc0a4d99151e
--- /dev/null
+++ b/arch/c6x/include/uapi/asm/ptrace.h
@@ -0,0 +1,163 @@
+/*
+ *  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 */