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author | Nick Clifton <nickc@redhat.com> | 2005-07-01 11:16:33 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2005-07-01 11:16:33 +0000 |
commit | 47b0e7ad8c60ea4b45b22ad5cb376f068991bc88 (patch) | |
tree | bb27e86679b3604624116e9a81be6bb3bd7353f2 /opcodes/d10v-dis.c | |
parent | e4e8248d79d8461adf8b0cf22086e85a4c9ee0a4 (diff) | |
download | gdb-47b0e7ad8c60ea4b45b22ad5cb376f068991bc88.zip gdb-47b0e7ad8c60ea4b45b22ad5cb376f068991bc88.tar.gz gdb-47b0e7ad8c60ea4b45b22ad5cb376f068991bc88.tar.bz2 |
Update function declarations to ISO C90 formatting
Diffstat (limited to 'opcodes/d10v-dis.c')
-rw-r--r-- | opcodes/d10v-dis.c | 136 |
1 files changed, 64 insertions, 72 deletions
diff --git a/opcodes/d10v-dis.c b/opcodes/d10v-dis.c index b5f232a..55a3fd6 100644 --- a/opcodes/d10v-dis.c +++ b/opcodes/d10v-dis.c @@ -1,19 +1,20 @@ /* Disassemble D10V instructions. - Copyright 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. + Copyright 1996, 1997, 1998, 2000, 2001, 2005 Free Software Foundation, Inc. -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; either version 2 of the License, or -(at your option) any later 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; either version 2 of the License, or + (at your option) any later version. -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. See the -GNU General Public License for more details. + 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. See the + 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, write to the Free Software -Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public License + 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> @@ -25,57 +26,12 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. so use this mask to keep the parts we want. */ #define PC_MASK 0x0303FFFF -static void dis_2_short PARAMS ((unsigned long insn, bfd_vma memaddr, - struct disassemble_info *info, int order)); -static void dis_long PARAMS ((unsigned long insn, bfd_vma memaddr, - struct disassemble_info *info)); -static void print_operand - PARAMS ((struct d10v_operand *, long unsigned int, struct d10v_opcode *, - bfd_vma, struct disassemble_info *)); - -int -print_insn_d10v (memaddr, info) - bfd_vma memaddr; - struct disassemble_info *info; -{ - int status; - bfd_byte buffer[4]; - unsigned long insn; - - status = (*info->read_memory_func) (memaddr, buffer, 4, info); - if (status != 0) - { - (*info->memory_error_func) (status, memaddr, info); - return -1; - } - insn = bfd_getb32 (buffer); - - status = insn & FM11; - switch (status) - { - case 0: - dis_2_short (insn, memaddr, info, 2); - break; - case FM01: - dis_2_short (insn, memaddr, info, 0); - break; - case FM10: - dis_2_short (insn, memaddr, info, 1); - break; - case FM11: - dis_long (insn, memaddr, info); - break; - } - return 4; -} - static void -print_operand (oper, insn, op, memaddr, info) - struct d10v_operand *oper; - unsigned long insn; - struct d10v_opcode *op; - bfd_vma memaddr; - struct disassemble_info *info; +print_operand (struct d10v_operand *oper, + unsigned long insn, + struct d10v_opcode *op, + bfd_vma memaddr, + struct disassemble_info *info) { int num, shift; @@ -117,6 +73,7 @@ print_operand (oper, insn, op, memaddr, info) { int i; int match = 0; + num += (oper->flags & (OPERAND_GPR | OPERAND_FFLAG | OPERAND_CFLAG | OPERAND_CONTROL)); if (oper->flags & (OPERAND_ACC0 | OPERAND_ACC1)) @@ -155,6 +112,7 @@ print_operand (oper, insn, op, memaddr, info) { long max; int neg = 0; + max = (1 << (oper->bits - 1)); if (num & max) { @@ -189,10 +147,9 @@ print_operand (oper, insn, op, memaddr, info) } static void -dis_long (insn, memaddr, info) - unsigned long insn; - bfd_vma memaddr; - struct disassemble_info *info; +dis_long (unsigned long insn, + bfd_vma memaddr, + struct disassemble_info *info) { int i; struct d10v_opcode *op = (struct d10v_opcode *) d10v_opcodes; @@ -202,10 +159,12 @@ dis_long (insn, memaddr, info) while (op->name) { - if ((op->format & LONG_OPCODE) && ((op->mask & insn) == (unsigned long) op->opcode)) + if ((op->format & LONG_OPCODE) + && ((op->mask & insn) == (unsigned long) op->opcode)) { match = 1; (*info->fprintf_func) (info->stream, "%s\t", op->name); + for (i = 0; op->operands[i]; i++) { oper = (struct d10v_operand *) &d10v_operands[op->operands[i]]; @@ -230,11 +189,10 @@ dis_long (insn, memaddr, info) } static void -dis_2_short (insn, memaddr, info, order) - unsigned long insn; - bfd_vma memaddr; - struct disassemble_info *info; - int order; +dis_2_short (unsigned long insn, + bfd_vma memaddr, + struct disassemble_info *info, + int order) { int i, j; unsigned int ins[2]; @@ -302,3 +260,37 @@ dis_2_short (insn, memaddr, info, order) if (need_paren) (*info->fprintf_func) (info->stream, ")"); } + +int +print_insn_d10v (bfd_vma memaddr, struct disassemble_info *info) +{ + int status; + bfd_byte buffer[4]; + unsigned long insn; + + status = (*info->read_memory_func) (memaddr, buffer, 4, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + insn = bfd_getb32 (buffer); + + status = insn & FM11; + switch (status) + { + case 0: + dis_2_short (insn, memaddr, info, 2); + break; + case FM01: + dis_2_short (insn, memaddr, info, 0); + break; + case FM10: + dis_2_short (insn, memaddr, info, 1); + break; + case FM11: + dis_long (insn, memaddr, info); + break; + } + return 4; +} |