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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/powerpc/xmon/ppc-dis.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/xmon/ppc-dis.c')
-rw-r--r--ANDROID_3.4.5/arch/powerpc/xmon/ppc-dis.c195
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diff --git a/ANDROID_3.4.5/arch/powerpc/xmon/ppc-dis.c b/ANDROID_3.4.5/arch/powerpc/xmon/ppc-dis.c
deleted file mode 100644
index 89098f32..00000000
--- a/ANDROID_3.4.5/arch/powerpc/xmon/ppc-dis.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/* ppc-dis.c -- Disassemble PowerPC instructions
- Copyright 1994, 1995, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
- Written by Ian Lance Taylor, Cygnus Support
-
-This file is part of GDB, GAS, and the GNU binutils.
-
-GDB, GAS, and the GNU binutils are free software; you can redistribute
-them and/or modify them under the terms of the GNU General Public
-License as published by the Free Software Foundation; either version
-2, or (at your option) any later version.
-
-GDB, GAS, and the GNU binutils are distributed in the hope that they
-will be useful, but WITHOUT ANY WARRANTY; without even the implied
-warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this file; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
-
-#include <asm/cputable.h>
-#include "nonstdio.h"
-#include "ansidecl.h"
-#include "ppc.h"
-#include "dis-asm.h"
-
-/* Print a PowerPC or POWER instruction. */
-
-int
-print_insn_powerpc (unsigned long insn, unsigned long memaddr)
-{
- const struct powerpc_opcode *opcode;
- const struct powerpc_opcode *opcode_end;
- unsigned long op;
- int dialect;
-
- dialect = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_COMMON
- | PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_ALTIVEC;
-
- if (cpu_has_feature(CPU_FTRS_POWER5))
- dialect |= PPC_OPCODE_POWER5;
-
- if (cpu_has_feature(CPU_FTRS_CELL))
- dialect |= PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC;
-
- if (cpu_has_feature(CPU_FTRS_POWER6))
- dialect |= PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC;
-
- /* Get the major opcode of the instruction. */
- op = PPC_OP (insn);
-
- /* Find the first match in the opcode table. We could speed this up
- a bit by doing a binary search on the major opcode. */
- opcode_end = powerpc_opcodes + powerpc_num_opcodes;
- again:
- for (opcode = powerpc_opcodes; opcode < opcode_end; opcode++)
- {
- unsigned long table_op;
- const unsigned char *opindex;
- const struct powerpc_operand *operand;
- int invalid;
- int need_comma;
- int need_paren;
-
- table_op = PPC_OP (opcode->opcode);
- if (op < table_op)
- break;
- if (op > table_op)
- continue;
-
- if ((insn & opcode->mask) != opcode->opcode
- || (opcode->flags & dialect) == 0)
- continue;
-
- /* Make two passes over the operands. First see if any of them
- have extraction functions, and, if they do, make sure the
- instruction is valid. */
- invalid = 0;
- for (opindex = opcode->operands; *opindex != 0; opindex++)
- {
- operand = powerpc_operands + *opindex;
- if (operand->extract)
- (*operand->extract) (insn, dialect, &invalid);
- }
- if (invalid)
- continue;
-
- /* The instruction is valid. */
- printf("%s", opcode->name);
- if (opcode->operands[0] != 0)
- printf("\t");
-
- /* Now extract and print the operands. */
- need_comma = 0;
- need_paren = 0;
- for (opindex = opcode->operands; *opindex != 0; opindex++)
- {
- long value;
-
- operand = powerpc_operands + *opindex;
-
- /* Operands that are marked FAKE are simply ignored. We
- already made sure that the extract function considered
- the instruction to be valid. */
- if ((operand->flags & PPC_OPERAND_FAKE) != 0)
- continue;
-
- /* Extract the value from the instruction. */
- if (operand->extract)
- value = (*operand->extract) (insn, dialect, &invalid);
- else
- {
- value = (insn >> operand->shift) & ((1 << operand->bits) - 1);
- if ((operand->flags & PPC_OPERAND_SIGNED) != 0
- && (value & (1 << (operand->bits - 1))) != 0)
- value -= 1 << operand->bits;
- }
-
- /* If the operand is optional, and the value is zero, don't
- print anything. */
- if ((operand->flags & PPC_OPERAND_OPTIONAL) != 0
- && (operand->flags & PPC_OPERAND_NEXT) == 0
- && value == 0)
- continue;
-
- if (need_comma)
- {
- printf(",");
- need_comma = 0;
- }
-
- /* Print the operand as directed by the flags. */
- if ((operand->flags & PPC_OPERAND_GPR) != 0
- || ((operand->flags & PPC_OPERAND_GPR_0) != 0 && value != 0))
- printf("r%ld", value);
- else if ((operand->flags & PPC_OPERAND_FPR) != 0)
- printf("f%ld", value);
- else if ((operand->flags & PPC_OPERAND_VR) != 0)
- printf("v%ld", value);
- else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0)
- print_address (memaddr + value);
- else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0)
- print_address (value & 0xffffffff);
- else if ((operand->flags & PPC_OPERAND_CR) == 0
- || (dialect & PPC_OPCODE_PPC) == 0)
- printf("%ld", value);
- else
- {
- if (operand->bits == 3)
- printf("cr%ld", value);
- else
- {
- static const char *cbnames[4] = { "lt", "gt", "eq", "so" };
- int cr;
- int cc;
-
- cr = value >> 2;
- if (cr != 0)
- printf("4*cr%d+", cr);
- cc = value & 3;
- printf("%s", cbnames[cc]);
- }
- }
-
- if (need_paren)
- {
- printf(")");
- need_paren = 0;
- }
-
- if ((operand->flags & PPC_OPERAND_PARENS) == 0)
- need_comma = 1;
- else
- {
- printf("(");
- need_paren = 1;
- }
- }
-
- /* We have found and printed an instruction; return. */
- return 4;
- }
-
- if ((dialect & PPC_OPCODE_ANY) != 0)
- {
- dialect = ~PPC_OPCODE_ANY;
- goto again;
- }
-
- /* We could not find a match. */
- printf(".long 0x%lx", insn);
-
- return 4;
-}