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author | Kazu Hirata <kazu@codesourcery.com> | 2000-08-28 16:37:55 +0000 |
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committer | Kazu Hirata <kazu@codesourcery.com> | 2000-08-28 16:37:55 +0000 |
commit | bf830eae8fe6e37ae2bd83b914bb701fb9616db5 (patch) | |
tree | ce72f72384a5d8c0fd7024ddec14765763422286 /opcodes/tic30-dis.c | |
parent | f0a58b0b8c4dde0a186617d71b3280d8ce9379d0 (diff) | |
download | gdb-bf830eae8fe6e37ae2bd83b914bb701fb9616db5.zip gdb-bf830eae8fe6e37ae2bd83b914bb701fb9616db5.tar.gz gdb-bf830eae8fe6e37ae2bd83b914bb701fb9616db5.tar.bz2 |
2000-08-28 Kazu Hirata <kazu@hxi.com>
* tic30-dis.c: Fix formatting.
Diffstat (limited to 'opcodes/tic30-dis.c')
-rw-r--r-- | opcodes/tic30-dis.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/opcodes/tic30-dis.c b/opcodes/tic30-dis.c index 5ccf893..77be735 100644 --- a/opcodes/tic30-dis.c +++ b/opcodes/tic30-dis.c @@ -1,5 +1,5 @@ /* Disassembly routines for TMS320C30 architecture - Copyright (C) 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au) This program is free software; you can redistribute it and/or modify @@ -27,10 +27,10 @@ #define PARALLEL_INSN 2 /* Gets the type of instruction based on the top 2 or 3 bits of the - instruction word. */ + instruction word. */ #define GET_TYPE(insn) (insn & 0x80000000 ? insn & 0xC0000000 : insn & 0xE0000000) -/* Instruction types. */ +/* Instruction types. */ #define TWO_OPERAND_1 0x00000000 #define TWO_OPERAND_2 0x40000000 #define THREE_OPERAND 0x20000000 @@ -38,14 +38,14 @@ #define MUL_ADDS 0x80000000 #define BRANCHES 0x60000000 -/* Specific instruction id bits. */ +/* Specific instruction id bits. */ #define NORMAL_IDEN 0x1F800000 #define PAR_STORE_IDEN 0x3E000000 #define MUL_ADD_IDEN 0x2C000000 #define BR_IMM_IDEN 0x1F000000 #define BR_COND_IDEN 0x1C3F0000 -/* Addressing modes. */ +/* Addressing modes. */ #define AM_REGISTER 0x00000000 #define AM_DIRECT 0x00200000 #define AM_INDIRECT 0x00400000 @@ -56,15 +56,15 @@ #define REG_AR0 0x08 #define LDP_INSN 0x08700000 -/* TMS320C30 program counter for current instruction. */ +/* TMS320C30 program counter for current instruction. */ static unsigned int _pc; struct instruction - { - int type; - template *tm; - partemplate *ptm; - }; +{ + int type; + template *tm; + partemplate *ptm; +}; int get_tic30_instruction PARAMS ((unsigned long, struct instruction *)); int print_two_operand @@ -85,15 +85,14 @@ print_insn_tic30 (pc, info) disassemble_info *info; { unsigned long insn_word; - struct instruction insn = - {0, NULL, NULL}; + struct instruction insn = { 0, NULL, NULL }; bfd_vma bufaddr = pc - info->buffer_vma; - /* Obtain the current instruction word from the buffer. */ + /* Obtain the current instruction word from the buffer. */ insn_word = (*(info->buffer + bufaddr) << 24) | (*(info->buffer + bufaddr + 1) << 16) | (*(info->buffer + bufaddr + 2) << 8) | *(info->buffer + bufaddr + 3); _pc = pc / 4; /* Get the instruction refered to by the current instruction word - and print it out based on its type. */ + and print it out based on its type. */ if (!get_tic30_instruction (insn_word, &insn)) return -1; switch (GET_TYPE (insn_word)) @@ -249,7 +248,7 @@ print_two_operand (info, insn_word, insn) if (insn->tm->opcode_modifier == AddressMode) { int src_op, dest_op; - /* Determine whether instruction is a store or a normal instruction. */ + /* Determine whether instruction is a store or a normal instruction. */ if ((insn->tm->operand_types[1] & (Direct | Indirect)) == (Direct | Indirect)) { src_op = 1; @@ -260,14 +259,14 @@ print_two_operand (info, insn_word, insn) src_op = 0; dest_op = 1; } - /* Get the destination register. */ + /* Get the destination register. */ if (insn->tm->operands == 2) get_register_operand ((insn_word & 0x001F0000) >> 16, operand[dest_op]); - /* Get the source operand based on addressing mode. */ + /* Get the source operand based on addressing mode. */ switch (insn_word & AddressMode) { case AM_REGISTER: - /* Check for the NOP instruction before getting the operand. */ + /* Check for the NOP instruction before getting the operand. */ if ((insn->tm->operand_types[0] & NotReq) == 0) get_register_operand ((insn_word & 0x0000001F), operand[src_op]); break; @@ -278,7 +277,7 @@ print_two_operand (info, insn_word, insn) get_indirect_operand ((insn_word & 0x0000FFFF), 2, operand[src_op]); break; case AM_IMM: - /* Get the value of the immediate operand based on variable type. */ + /* Get the value of the immediate operand based on variable type. */ switch (insn->tm->imm_arg_type) { case Imm_Float: @@ -294,7 +293,7 @@ print_two_operand (info, insn_word, insn) default: return 0; } - /* Handle special case for LDP instruction. */ + /* Handle special case for LDP instruction. */ if ((insn_word & 0xFFFFFF00) == LDP_INSN) { strcpy (name, "ldp"); @@ -303,7 +302,7 @@ print_two_operand (info, insn_word, insn) } } } - /* Handle case for stack and rotate instructions. */ + /* Handle case for stack and rotate instructions. */ else if (insn->tm->operands == 1) { if (insn->tm->opcode_modifier == StackOp) @@ -311,7 +310,7 @@ print_two_operand (info, insn_word, insn) get_register_operand ((insn_word & 0x001F0000) >> 16, operand[0]); } } - /* Output instruction to stream. */ + /* Output instruction to stream. */ info->fprintf_func (info->stream, " %s %s%c%s", name, operand[0][0] ? operand[0] : "", operand[1][0] ? ',' : ' ', @@ -385,7 +384,7 @@ print_par_insn (info, insn_word, insn) if (insn->ptm == NULL) return 0; /* Parse out the names of each of the parallel instructions from the - q_insn1_insn2 format. */ + q_insn1_insn2 format. */ name1 = (char *) strdup (insn->ptm->name + 2); name2 = ""; len = strlen (name1); @@ -398,7 +397,7 @@ print_par_insn (info, insn_word, insn) break; } } - /* Get the operands of the instruction based on the operand order. */ + /* Get the operands of the instruction based on the operand order. */ switch (insn->ptm->oporder) { case OO_4op1: @@ -500,14 +499,14 @@ print_branch (info, insn_word, insn) if (insn->tm == NULL) return 0; - /* Get the operands for 24-bit immediate jumps. */ + /* Get the operands for 24-bit immediate jumps. */ if (insn->tm->operand_types[0] & Imm24) { address = insn_word & 0x00FFFFFF; sprintf (operand[0], "0x%lX", address); print_label = 1; } - /* Get the operand for the trap instruction. */ + /* Get the operand for the trap instruction. */ else if (insn->tm->operand_types[0] & IVector) { address = insn_word & 0x0000001F; @@ -516,7 +515,7 @@ print_branch (info, insn_word, insn) else { address = insn_word & 0x0000FFFF; - /* Get the operands for the DB instructions. */ + /* Get the operands for the DB instructions. */ if (insn->tm->operands == 2) { get_register_operand (((insn_word & 0x01C00000) >> 22) + REG_AR0, operand[0]); @@ -528,7 +527,7 @@ print_branch (info, insn_word, insn) else get_register_operand (insn_word & 0x0000001F, operand[1]); } - /* Get the operands for the standard branches. */ + /* Get the operands for the standard branches. */ else if (insn->tm->operands == 1) { if (insn_word & PCRel) @@ -545,7 +544,7 @@ print_branch (info, insn_word, insn) operand[0][0] ? operand[0] : "", operand[1][0] ? ',' : ' ', operand[1][0] ? operand[1] : ""); - /* Print destination of branch in relation to current symbol. */ + /* Print destination of branch in relation to current symbol. */ if (print_label && info->symbols) { asymbol *sym = *info->symbols; @@ -553,7 +552,7 @@ print_branch (info, insn_word, insn) if ((insn->tm->opcode_modifier == PCRel) && (insn_word & PCRel)) { address = (_pc + 1 + (short) address) - ((sym->section->vma + sym->value) / 4); - /* Check for delayed instruction, if so adjust destination. */ + /* Check for delayed instruction, if so adjust destination. */ if (insn_word & 0x00200000) address += 2; } @@ -583,8 +582,8 @@ get_indirect_operand (fragment, size, buffer) if (buffer == NULL) return 0; - /* Determine which bits identify the sections of the indirect operand based on the - size in bytes. */ + /* Determine which bits identify the sections of the indirect + operand based on the size in bytes. */ switch (size) { case 1: @@ -614,14 +613,15 @@ get_indirect_operand (fragment, size, buffer) { size_t i, len; int bufcnt; - + len = strlen (current_ind->syntax); for (i = 0, bufcnt = 0; i < len; i++, bufcnt++) { buffer[bufcnt] = current_ind->syntax[i]; if (buffer[bufcnt - 1] == 'a' && buffer[bufcnt] == 'r') buffer[++bufcnt] = arnum + '0'; - if (buffer[bufcnt] == '(' && current_ind->displacement == DISP_REQUIRED) + if (buffer[bufcnt] == '(' + && current_ind->displacement == DISP_REQUIRED) { sprintf (&buffer[bufcnt + 1], "%u", disp); bufcnt += strlen (&buffer[bufcnt + 1]); |