From: Nick Clifton Date: Fri, 21 Feb 2003 12:33:34 +0000 (+0000) Subject: Add v850e debug registers. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=77c6dd379a89e709d456acbe0623eb657279313b;p=binutils-gdb.git Add v850e debug registers. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 1b323211f15..b084f685a2c 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2003-02-21 Miles Bader + + * config/tc-v850.c (system_registers): Add v850e debug registers. + (system_register_name): Accept up to 27 (the last v850e sys register). + 2003-02-21 Bob Wilson * doc/as.texinfo: Define new COFF-ELF variable to conditionalize text diff --git a/gas/config/tc-v850.c b/gas/config/tc-v850.c index 590dc0a28d2..13e4900dd11 100644 --- a/gas/config/tc-v850.c +++ b/gas/config/tc-v850.c @@ -519,7 +519,8 @@ v850_longcode (type) } /* The target specific pseudo-ops which we support. */ -const pseudo_typeS md_pseudo_table[] = { +const pseudo_typeS md_pseudo_table[] = +{ { "sdata", v850_seg, SDATA_SECTION }, { "tdata", v850_seg, TDATA_SECTION }, { "zdata", v850_seg, ZDATA_SECTION }, @@ -549,7 +550,8 @@ const pseudo_typeS md_pseudo_table[] = { static struct hash_control *v850_hash; /* This table is sorted. Suitable for searching by a binary search. */ -static const struct reg_name pre_defined_registers[] = { +static const struct reg_name pre_defined_registers[] = +{ { "ep", 30 }, /* ep - element ptr */ { "gp", 4 }, /* gp - global ptr */ { "hp", 2 }, /* hp - handler stack ptr */ @@ -594,12 +596,20 @@ static const struct reg_name pre_defined_registers[] = { #define REG_NAME_CNT \ (sizeof (pre_defined_registers) / sizeof (struct reg_name)) -static const struct reg_name system_registers[] = { +static const struct reg_name system_registers[] = +{ + { "asid", 23 }, + { "bpc", 22 }, + { "bpav", 24 }, + { "bpam", 25 }, + { "bpdv", 26 }, + { "bpdm", 27 }, { "ctbp", 20 }, { "ctpc", 16 }, { "ctpsw", 17 }, { "dbpc", 18 }, { "dbpsw", 19 }, + { "dir", 21 }, { "ecr", 4 }, { "eipc", 0 }, { "eipsw", 1 }, @@ -611,7 +621,8 @@ static const struct reg_name system_registers[] = { #define SYSREG_NAME_CNT \ (sizeof (system_registers) / sizeof (struct reg_name)) -static const struct reg_name system_list_registers[] = { +static const struct reg_name system_list_registers[] = +{ {"PS", 5 }, {"SR", 0 + 1} }; @@ -619,7 +630,8 @@ static const struct reg_name system_list_registers[] = { #define SYSREGLIST_NAME_CNT \ (sizeof (system_list_registers) / sizeof (struct reg_name)) -static const struct reg_name cc_names[] = { +static const struct reg_name cc_names[] = +{ { "c", 0x1 }, { "e", 0x2 }, { "ge", 0xe }, @@ -705,14 +717,14 @@ reg_name_search (regs, regcount, name, accept_numbers) } /* Summary of register_name(). - * - * in: Input_line_pointer points to 1st char of operand. - * - * out: An expressionS. - * The operand may have been a register: in this case, X_op == O_register, - * X_add_number is set to the register number, and truth is returned. - * Input_line_pointer->(next non-blank) char after operand, or is in - * its original state. */ + + in: Input_line_pointer points to 1st char of operand. + + out: An expressionS. + The operand may have been a register: in this case, X_op == O_register, + X_add_number is set to the register number, and truth is returned. + Input_line_pointer->(next non-blank) char after operand, or is in + its original state. */ static bfd_boolean register_name PARAMS ((expressionS *)); @@ -758,18 +770,18 @@ register_name (expressionP) } /* Summary of system_register_name(). - * - * in: INPUT_LINE_POINTER points to 1st char of operand. - * EXPRESSIONP points to an expression structure to be filled in. - * ACCEPT_NUMBERS is true iff numerical register names may be used. - * ACCEPT_LIST_NAMES is true iff the special names PS and SR may be - * accepted. - * - * out: An expressionS structure in expressionP. - * The operand may have been a register: in this case, X_op == O_register, - * X_add_number is set to the register number, and truth is returned. - * Input_line_pointer->(next non-blank) char after operand, or is in - * its original state. */ + + in: INPUT_LINE_POINTER points to 1st char of operand. + EXPRESSIONP points to an expression structure to be filled in. + ACCEPT_NUMBERS is true iff numerical register names may be used. + ACCEPT_LIST_NAMES is true iff the special names PS and SR may be + accepted. + + out: An expressionS structure in expressionP. + The operand may have been a register: in this case, X_op == O_register, + X_add_number is set to the register number, and truth is returned. + Input_line_pointer->(next non-blank) char after operand, or is in + its original state. */ static bfd_boolean system_register_name PARAMS ((expressionS *, bfd_boolean, bfd_boolean)); @@ -808,7 +820,7 @@ system_register_name (expressionP, accept_numbers, accept_list_names) /* Make sure that the register number is allowable. */ if (reg_number < 0 || (reg_number > 5 && reg_number < 16) - || reg_number > 20) + || reg_number > 27) { reg_number = -1; } @@ -846,14 +858,14 @@ system_register_name (expressionP, accept_numbers, accept_list_names) } /* Summary of cc_name(). - * - * in: INPUT_LINE_POINTER points to 1st char of operand. - * - * out: An expressionS. - * The operand may have been a register: in this case, X_op == O_register, - * X_add_number is set to the register number, and truth is returned. - * Input_line_pointer->(next non-blank) char after operand, or is in - * its original state. */ + + in: INPUT_LINE_POINTER points to 1st char of operand. + + out: An expressionS. + The operand may have been a register: in this case, X_op == O_register, + X_add_number is set to the register number, and truth is returned. + Input_line_pointer->(next non-blank) char after operand, or is in + its original state. */ static bfd_boolean cc_name PARAMS ((expressionS *)); @@ -907,29 +919,29 @@ skip_white_space () } /* Summary of parse_register_list (). - * - * in: INPUT_LINE_POINTER points to 1st char of a list of registers. - * INSN is the partially constructed instruction. - * OPERAND is the operand being inserted. - * - * out: NULL if the parse completed successfully, otherwise a - * pointer to an error message is returned. If the parse - * completes the correct bit fields in the instruction - * will be filled in. - * - * Parses register lists with the syntax: - * - * { rX } - * { rX, rY } - * { rX - rY } - * { rX - rY, rZ } - * etc - * - * and also parses constant epxressions whoes bits indicate the - * registers in the lists. The LSB in the expression refers to - * the lowest numbered permissable register in the register list, - * and so on upwards. System registers are considered to be very - * high numbers. */ + + in: INPUT_LINE_POINTER points to 1st char of a list of registers. + INSN is the partially constructed instruction. + OPERAND is the operand being inserted. + + out: NULL if the parse completed successfully, otherwise a + pointer to an error message is returned. If the parse + completes the correct bit fields in the instruction + will be filled in. + + Parses register lists with the syntax: + + { rX } + { rX, rY } + { rX - rY } + { rX - rY, rZ } + etc + + and also parses constant epxressions whoes bits indicate the + registers in the lists. The LSB in the expression refers to + the lowest numbered permissable register in the register list, + and so on upwards. System registers are considered to be very + high numbers. */ static char *parse_register_list PARAMS ((unsigned long *, const struct v850_operand *)); @@ -970,7 +982,6 @@ parse_register_list (insn, operand) /* If the expression starts with a curly brace it is a register list. Otherwise it is a constant expression, whoes bits indicate which registers are to be included in the list. */ - if (*input_line_pointer != '{') { int reg; @@ -1055,9 +1066,7 @@ parse_register_list (insn, operand) } if (i == 32) - { - return _("illegal register included in list"); - } + return _("illegal register included in list"); } else if (system_register_name (&exp, TRUE, TRUE)) { @@ -1124,9 +1133,7 @@ parse_register_list (insn, operand) } } else - { - break; - } + break; skip_white_space (); } @@ -1350,7 +1357,6 @@ md_begin () has many identical opcode names that have different opcodes based on the operands. This hash table then provides a quick index to the first opcode with a particular name in the opcode table. */ - op = v850_opcodes; while (op->name) {