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Add v850e debug registers.
This commit is contained in:
Nick Clifton
parent
ecc51f48c5
commit
77c6dd379a
@ -1,3 +1,8 @@
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2003-02-21 Miles Bader <miles@gnu.org>
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* config/tc-v850.c (system_registers): Add v850e debug registers.
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(system_register_name): Accept up to 27 (the last v850e sys register).
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2003-02-21 Bob Wilson <bob.wilson@acm.org>
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* doc/as.texinfo: Define new COFF-ELF variable to conditionalize text
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@ -519,7 +519,8 @@ v850_longcode (type)
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}
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/* The target specific pseudo-ops which we support. */
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const pseudo_typeS md_pseudo_table[] = {
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const pseudo_typeS md_pseudo_table[] =
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{
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{ "sdata", v850_seg, SDATA_SECTION },
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{ "tdata", v850_seg, TDATA_SECTION },
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{ "zdata", v850_seg, ZDATA_SECTION },
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@ -549,7 +550,8 @@ const pseudo_typeS md_pseudo_table[] = {
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static struct hash_control *v850_hash;
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/* This table is sorted. Suitable for searching by a binary search. */
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static const struct reg_name pre_defined_registers[] = {
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static const struct reg_name pre_defined_registers[] =
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{
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{ "ep", 30 }, /* ep - element ptr */
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{ "gp", 4 }, /* gp - global ptr */
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{ "hp", 2 }, /* hp - handler stack ptr */
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@ -594,12 +596,20 @@ static const struct reg_name pre_defined_registers[] = {
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#define REG_NAME_CNT \
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(sizeof (pre_defined_registers) / sizeof (struct reg_name))
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static const struct reg_name system_registers[] = {
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static const struct reg_name system_registers[] =
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{
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{ "asid", 23 },
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{ "bpc", 22 },
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{ "bpav", 24 },
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{ "bpam", 25 },
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{ "bpdv", 26 },
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{ "bpdm", 27 },
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{ "ctbp", 20 },
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{ "ctpc", 16 },
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{ "ctpsw", 17 },
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{ "dbpc", 18 },
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{ "dbpsw", 19 },
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{ "dir", 21 },
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{ "ecr", 4 },
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{ "eipc", 0 },
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{ "eipsw", 1 },
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@ -611,7 +621,8 @@ static const struct reg_name system_registers[] = {
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#define SYSREG_NAME_CNT \
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(sizeof (system_registers) / sizeof (struct reg_name))
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static const struct reg_name system_list_registers[] = {
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static const struct reg_name system_list_registers[] =
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{
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{"PS", 5 },
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{"SR", 0 + 1}
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};
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@ -619,7 +630,8 @@ static const struct reg_name system_list_registers[] = {
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#define SYSREGLIST_NAME_CNT \
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(sizeof (system_list_registers) / sizeof (struct reg_name))
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static const struct reg_name cc_names[] = {
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static const struct reg_name cc_names[] =
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{
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{ "c", 0x1 },
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{ "e", 0x2 },
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{ "ge", 0xe },
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@ -705,14 +717,14 @@ reg_name_search (regs, regcount, name, accept_numbers)
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}
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/* Summary of register_name().
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*
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* in: Input_line_pointer points to 1st char of operand.
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*
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* out: An expressionS.
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* The operand may have been a register: in this case, X_op == O_register,
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* X_add_number is set to the register number, and truth is returned.
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* Input_line_pointer->(next non-blank) char after operand, or is in
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* its original state. */
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in: Input_line_pointer points to 1st char of operand.
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out: An expressionS.
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The operand may have been a register: in this case, X_op == O_register,
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X_add_number is set to the register number, and truth is returned.
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Input_line_pointer->(next non-blank) char after operand, or is in
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its original state. */
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static bfd_boolean register_name PARAMS ((expressionS *));
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@ -758,18 +770,18 @@ register_name (expressionP)
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}
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/* Summary of system_register_name().
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*
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* in: INPUT_LINE_POINTER points to 1st char of operand.
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* EXPRESSIONP points to an expression structure to be filled in.
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* ACCEPT_NUMBERS is true iff numerical register names may be used.
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* ACCEPT_LIST_NAMES is true iff the special names PS and SR may be
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* accepted.
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*
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* out: An expressionS structure in expressionP.
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* The operand may have been a register: in this case, X_op == O_register,
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* X_add_number is set to the register number, and truth is returned.
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* Input_line_pointer->(next non-blank) char after operand, or is in
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* its original state. */
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in: INPUT_LINE_POINTER points to 1st char of operand.
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EXPRESSIONP points to an expression structure to be filled in.
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ACCEPT_NUMBERS is true iff numerical register names may be used.
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ACCEPT_LIST_NAMES is true iff the special names PS and SR may be
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accepted.
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out: An expressionS structure in expressionP.
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The operand may have been a register: in this case, X_op == O_register,
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X_add_number is set to the register number, and truth is returned.
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Input_line_pointer->(next non-blank) char after operand, or is in
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its original state. */
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static bfd_boolean system_register_name
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PARAMS ((expressionS *, bfd_boolean, bfd_boolean));
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@ -808,7 +820,7 @@ system_register_name (expressionP, accept_numbers, accept_list_names)
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/* Make sure that the register number is allowable. */
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if (reg_number < 0
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|| (reg_number > 5 && reg_number < 16)
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|| reg_number > 20)
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|| reg_number > 27)
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{
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reg_number = -1;
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}
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@ -846,14 +858,14 @@ system_register_name (expressionP, accept_numbers, accept_list_names)
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}
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/* Summary of cc_name().
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*
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* in: INPUT_LINE_POINTER points to 1st char of operand.
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*
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* out: An expressionS.
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* The operand may have been a register: in this case, X_op == O_register,
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* X_add_number is set to the register number, and truth is returned.
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* Input_line_pointer->(next non-blank) char after operand, or is in
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* its original state. */
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in: INPUT_LINE_POINTER points to 1st char of operand.
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out: An expressionS.
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The operand may have been a register: in this case, X_op == O_register,
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X_add_number is set to the register number, and truth is returned.
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Input_line_pointer->(next non-blank) char after operand, or is in
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its original state. */
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static bfd_boolean cc_name PARAMS ((expressionS *));
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@ -907,29 +919,29 @@ skip_white_space ()
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}
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/* Summary of parse_register_list ().
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*
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* in: INPUT_LINE_POINTER points to 1st char of a list of registers.
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* INSN is the partially constructed instruction.
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* OPERAND is the operand being inserted.
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*
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* out: NULL if the parse completed successfully, otherwise a
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* pointer to an error message is returned. If the parse
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* completes the correct bit fields in the instruction
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* will be filled in.
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*
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* Parses register lists with the syntax:
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*
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* { rX }
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* { rX, rY }
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* { rX - rY }
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* { rX - rY, rZ }
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* etc
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*
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* and also parses constant epxressions whoes bits indicate the
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* registers in the lists. The LSB in the expression refers to
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* the lowest numbered permissable register in the register list,
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* and so on upwards. System registers are considered to be very
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* high numbers. */
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in: INPUT_LINE_POINTER points to 1st char of a list of registers.
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INSN is the partially constructed instruction.
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OPERAND is the operand being inserted.
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out: NULL if the parse completed successfully, otherwise a
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pointer to an error message is returned. If the parse
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completes the correct bit fields in the instruction
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will be filled in.
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Parses register lists with the syntax:
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{ rX }
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{ rX, rY }
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{ rX - rY }
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{ rX - rY, rZ }
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etc
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and also parses constant epxressions whoes bits indicate the
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registers in the lists. The LSB in the expression refers to
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the lowest numbered permissable register in the register list,
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and so on upwards. System registers are considered to be very
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high numbers. */
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static char *parse_register_list
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PARAMS ((unsigned long *, const struct v850_operand *));
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@ -970,7 +982,6 @@ parse_register_list (insn, operand)
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/* If the expression starts with a curly brace it is a register list.
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Otherwise it is a constant expression, whoes bits indicate which
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registers are to be included in the list. */
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if (*input_line_pointer != '{')
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{
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int reg;
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@ -1055,9 +1066,7 @@ parse_register_list (insn, operand)
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}
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if (i == 32)
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{
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return _("illegal register included in list");
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}
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return _("illegal register included in list");
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}
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else if (system_register_name (&exp, TRUE, TRUE))
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{
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@ -1124,9 +1133,7 @@ parse_register_list (insn, operand)
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}
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}
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else
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{
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break;
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}
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break;
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skip_white_space ();
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}
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@ -1350,7 +1357,6 @@ md_begin ()
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has many identical opcode names that have different opcodes based
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on the operands. This hash table then provides a quick index to
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the first opcode with a particular name in the opcode table. */
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op = v850_opcodes;
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while (op->name)
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{
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