diff options
| -rw-r--r-- | s390-dis.c | 79 |
1 files changed, 49 insertions, 30 deletions
@@ -1,3 +1,4 @@ +/* opcodes/s390-dis.c revision 1.12 */ /* s390-dis.c -- Disassemble S390 instructions Copyright 2000, 2001, 2002, 2003, 2005 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). @@ -15,11 +16,14 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ -#include <stdio.h> +#include "qemu-common.h" #include "dis-asm.h" +/* include/opcode/s390.h revision 1.9 */ /* s390.h -- Header file for S390 opcode table Copyright 2000, 2001, 2003 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). @@ -37,7 +41,9 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ #ifndef S390_H #define S390_H @@ -57,7 +63,8 @@ enum s390_opcode_cpu_val S390_OPCODE_Z900, S390_OPCODE_Z990, S390_OPCODE_Z9_109, - S390_OPCODE_Z9_EC + S390_OPCODE_Z9_EC, + S390_OPCODE_Z10 }; /* The opcode table is an array of struct s390_opcode. */ @@ -95,12 +102,13 @@ struct s390_opcode /* The table itself is sorted by major opcode number, and is otherwise in the order in which the disassembler should consider instructions. */ -extern const struct s390_opcode s390_opcodes[]; -extern const int s390_num_opcodes; +/* QEMU: Mark these static. */ +static const struct s390_opcode s390_opcodes[]; +static const int s390_num_opcodes; /* A opcode format table for the .insn pseudo mnemonic. */ -extern const struct s390_opcode s390_opformats[]; -extern const int s390_num_opformats; +static const struct s390_opcode s390_opformats[]; +static const int s390_num_opformats; /* Values defined for the flags field of a struct powerpc_opcode. */ @@ -121,7 +129,7 @@ struct s390_operand /* Elements in the table are retrieved by indexing with values from the operands field of the powerpc_opcodes table. */ -extern const struct s390_operand s390_operands[]; +static const struct s390_operand s390_operands[]; /* Values defined for the flags field of a struct s390_operand. */ @@ -164,12 +172,13 @@ extern const struct s390_operand s390_operands[]; the instruction may be optional. */ #define S390_OPERAND_OPTIONAL 0x400 - #endif /* S390_H */ - +#endif /* S390_H */ static int init_flag = 0; static int opc_index[256]; -static int current_arch_mask = 0; + +/* QEMU: We've disabled the architecture check below. */ +/* static int current_arch_mask = 0; */ /* Set up index table for first opcode byte. */ @@ -188,17 +197,21 @@ init_disasm (struct disassemble_info *info) (opcode[1].opcode[0] == opcode->opcode[0])) opcode++; } -// switch (info->mach) -// { -// case bfd_mach_s390_31: + +#ifdef QEMU_DISABLE + switch (info->mach) + { + case bfd_mach_s390_31: current_arch_mask = 1 << S390_OPCODE_ESA; -// break; -// case bfd_mach_s390_64: -// current_arch_mask = 1 << S390_OPCODE_ZARCH; -// break; -// default: -// abort (); -// } + break; + case bfd_mach_s390_64: + current_arch_mask = 1 << S390_OPCODE_ZARCH; + break; + default: + abort (); + } +#endif /* QEMU_DISABLE */ + init_flag = 1; } @@ -297,9 +310,12 @@ print_insn_s390 (bfd_vma memaddr, struct disassemble_info *info) const struct s390_operand *operand; const unsigned char *opindex; +#ifdef QEMU_DISABLE /* Check architecture. */ if (!(opcode->modes & current_arch_mask)) continue; +#endif /* QEMU_DISABLE */ + /* Check signature of the opcode. */ if ((buffer[1] & opcode->mask[1]) != opcode->opcode[1] || (buffer[2] & opcode->mask[2]) != opcode->opcode[2] @@ -392,6 +408,8 @@ print_insn_s390 (bfd_vma memaddr, struct disassemble_info *info) return 1; } } + +/* opcodes/s390-opc.c revision 1.16 */ /* s390-opc.c -- S390 opcode list Copyright 2000, 2001, 2003 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). @@ -409,9 +427,9 @@ print_insn_s390 (bfd_vma memaddr, struct disassemble_info *info) GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ - -#include <stdio.h> + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ /* This file holds the S390 opcode table. The opcode table includes almost all of the extended instruction mnemonics. This @@ -427,7 +445,7 @@ print_insn_s390 (bfd_vma memaddr, struct disassemble_info *info) /* The operands table. The fields are bits, shift, insert, extract, flags. */ -const struct s390_operand s390_operands[] = +static const struct s390_operand s390_operands[] = { #define UNUSED 0 { 0, 0, 0 }, /* Indicates the end of the operand list */ @@ -739,7 +757,7 @@ const struct s390_operand s390_operands[] = /* The opcode formats table (blueprints for .insn pseudo mnemonic). */ -const struct s390_opcode s390_opformats[] = +static const struct s390_opcode s390_opformats[] = { { "e", OP8(0x00LL), MASK_E, INSTR_E, 3, 0 }, { "ri", OP8(0x00LL), MASK_RI_RI, INSTR_RI_RI, 3, 0 }, @@ -765,9 +783,10 @@ const struct s390_opcode s390_opformats[] = { "ssf", OP8(0x00LL), MASK_SSF_RRDRD, INSTR_SSF_RRDRD,3, 0 }, }; -const int s390_num_opformats = +static const int s390_num_opformats = sizeof (s390_opformats) / sizeof (s390_opformats[0]); +/* include "s390-opc.tab" generated from opcodes/s390-opc.txt rev 1.17 */ /* The opcode table. This file was generated by s390-mkopc. The format of the opcode table is: @@ -783,7 +802,7 @@ const int s390_num_opformats = The disassembler reads the table in order and prints the first instruction which matches. */ -const struct s390_opcode s390_opcodes[] = +static const struct s390_opcode s390_opcodes[] = { { "dp", OP8(0xfdLL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0}, { "mp", OP8(0xfcLL), MASK_SS_LLRDRD, INSTR_SS_LLRDRD, 3, 0}, @@ -1700,5 +1719,5 @@ const struct s390_opcode s390_opcodes[] = { "pr", OP16(0x0101LL), MASK_E, INSTR_E, 3, 0} }; -const int s390_num_opcodes = +static const int s390_num_opcodes = sizeof (s390_opcodes) / sizeof (s390_opcodes[0]); |