diff options
author | Ken Raeburn <raeburn@cygnus> | 1993-09-21 20:41:42 +0000 |
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committer | Ken Raeburn <raeburn@cygnus> | 1993-09-21 20:41:42 +0000 |
commit | 9956df6a4acea8922e901ea2f90b2bc8ca6fc6c5 (patch) | |
tree | b9e9aa4de8a0c130ecbf98ac48bc95ba5f9eb2d0 /gas | |
parent | e15f2a54574c6021558e6f965733e576ed53bc39 (diff) | |
download | gdb-9956df6a4acea8922e901ea2f90b2bc8ca6fc6c5.zip gdb-9956df6a4acea8922e901ea2f90b2bc8ca6fc6c5.tar.gz gdb-9956df6a4acea8922e901ea2f90b2bc8ca6fc6c5.tar.bz2 |
Whitespace/comment fixups.
Mention a29k, not sparc, in error messages and comments.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/config/tc-a29k.c | 110 |
1 files changed, 45 insertions, 65 deletions
diff --git a/gas/config/tc-a29k.c b/gas/config/tc-a29k.c index 9843d19..1f4957f 100644 --- a/gas/config/tc-a29k.c +++ b/gas/config/tc-a29k.c @@ -55,10 +55,7 @@ struct machine_it int reloc_offset; /* Offset of reloc within insn */ int reloc; - - } - the_insn; static void machine_ip PARAMS ((char *str)); @@ -69,7 +66,7 @@ static void s_use PARAMS ((int)); #endif const pseudo_typeS - md_pseudo_table[] = +md_pseudo_table[] = { {"align", s_align_bytes, 4}, {"block", s_space, 0}, @@ -78,7 +75,7 @@ const pseudo_typeS {"space", s_ignore, 0}, /* Listing control */ {"sect", s_ignore, 0}, /* Creation of coff sections */ #ifndef OBJ_COFF -/* We can do this right with coff */ + /* We can do this right with coff. */ {"use", s_use, 0}, #endif {"word", cons, 4}, @@ -123,9 +120,8 @@ const char EXP_CHARS[] = "eE"; const char FLT_CHARS[] = "rRsSfFdDxXpP"; /* Also be aware that MAXIMUM_NUMBER_OF_CHARS_FOR_FLOAT may have to be - changed in read.c . Ideally it shouldn't have to know about it at all, - but nothing is ideal around here. - */ + changed in read.c. Ideally it shouldn't have to know about it at + all, but nothing is ideal around here. */ static unsigned char octal[256]; #define isoctal(c) octal[c] @@ -142,7 +138,6 @@ static void s_use (ignore) int ignore; { - if (strncmp (input_line_pointer, ".text", 5) == 0) { input_line_pointer += 5; @@ -161,8 +156,8 @@ s_use (ignore) s_data1 (); return; } - /* Literals can't go in the text segment because you can't read - from instruction memory on some 29k's. So, into initialized data. */ + /* Literals can't go in the text segment because you can't read from + instruction memory on some 29k's. So, into initialized data. */ if (strncmp (input_line_pointer, ".lit", 4) == 0) { input_line_pointer += 4; @@ -194,8 +189,8 @@ insert_sreg (regname, regnum) char *regname; int regnum; { - /* FIXME-SOON, put something in these syms so they won't be output to the symbol - table of the resulting object file. */ + /* FIXME-SOON, put something in these syms so they won't be output + to the symbol table of the resulting object file. */ /* Must be large enough to hold the names of the special registers. */ char buf[80]; @@ -209,7 +204,7 @@ insert_sreg (regname, regnum) symbol_table_insert (symbol_new (buf, SEG_REGISTER, (valueT) regnum, &zero_address_frag)); -} /* insert_sreg() */ +} /* Install symbol definitions for assorted special registers. See ASM29K Ref page 2-9. */ @@ -264,10 +259,11 @@ define_some_regs () insert_sreg ("fps", SREG + 162); /* "", SREG+163); Reserved */ insert_sreg ("exop", SREG + 164); -} /* define_some_regs() */ +} /* This function is called once, at assembler startup time. It should - set up all the tables, etc. that the MD part of the assembler will need. */ + set up all the tables, etc., that the MD part of the assembler will + need. */ void md_begin () { @@ -292,7 +288,7 @@ md_begin () } /* Hack to avoid multiple opcode entries. We pre-locate all the - variations (b/i field and P/A field) and handle them. */ + variations (b/i field and P/A field) and handle them. */ if (!strcmp (name, machine_opcodes[i + 1].name)) { @@ -321,12 +317,14 @@ md_begin () break; default: bad_table: - fprintf (stderr, "internal error: can't handle opcode %s\n", name); + fprintf (stderr, "internal error: can't handle opcode %s\n", + name); lose = 1; } - /* OK, this is an i/b or A/P pair. We skip the higher-valued one, - and let the code for operand checking handle OR-ing in the bit. */ + /* OK, this is an i/b or A/P pair. We skip the + higher-valued one, and let the code for operand checking + handle OR-ing in the bit. */ if (machine_opcodes[i].opcode & 1) continue; else @@ -372,7 +370,6 @@ md_assemble (str) char *str; { char *toP; - /* !!!! int rsd; */ know (str); machine_ip (str); @@ -419,12 +416,9 @@ machine_ip (str) { char *s; const char *args; - /* !!!! char c; */ - /* !!!! unsigned long i; */ struct machine_opcode *insn; char *argsStart; unsigned long opcode; - /* !!!! unsigned int mask; */ expressionS the_operand; expressionS *operand = &the_operand; unsigned int reg; @@ -459,13 +453,12 @@ machine_ip (str) memset (&the_insn, '\0', sizeof (the_insn)); the_insn.reloc = NO_RELOC; - /* - * Build the opcode, checking as we go to make - * sure that the operands match. - * - * If an operand matches, we modify the_insn or opcode appropriately, - * and do a "continue". If an operand fails to match, we "break". - */ + /* Build the opcode, checking as we go to make sure that the + operands match. + + If an operand matches, we modify the_insn or opcode appropriately, + and do a "continue". If an operand fails to match, we "break". */ + if (insn->args[0] != '\0') s = parse_operand (s, operand); /* Prime the pump */ @@ -515,7 +508,7 @@ machine_ip (str) case 'b': /* A general register or 8-bit immediate */ case 'i': /* We treat the two cases identically since we mashed - them together in the opcode table. */ + them together in the opcode table. */ if (operand->X_op == O_register) goto general_reg; @@ -551,10 +544,8 @@ machine_ip (str) if (reg >= SREG) break; /* No special registers */ - /* - * Got the register, now figure out where - * it goes in the opcode. - */ + /* Got the register, now figure out where it goes in the + opcode. */ switch (*args) { case 'a': @@ -611,7 +602,8 @@ machine_ip (str) the_insn.reloc = RELOC_JUMPTARG; the_insn.exp = *operand; the_insn.pcrel = 1; /* Assume PC-relative jump */ - /* FIXME-SOON, Do we figure out whether abs later, after know sym val? */ + /* FIXME-SOON, Do we figure out whether abs later, after + know sym val? */ continue; case 'e': /* Coprocessor enable bit for LOAD/STORE insn */ @@ -712,14 +704,13 @@ machine_ip (str) } } -/* - This is identical to the md_atof in m68k.c. I think this is right, - but I'm not sure. +/* This is identical to the md_atof in m68k.c. I think this is right, + but I'm not sure. - Turn a string in input_line_pointer into a floating point constant of type - type, and store the appropriate bytes in *litP. The number of LITTLENUMS - emitted is stored in *sizeP . An error message is returned, or NULL on OK. - */ + Turn a string in input_line_pointer into a floating point constant + of type type, and store the appropriate bytes in *litP. The number + of LITTLENUMS emitted is stored in *sizeP . An error message is + returned, or NULL on OK. */ /* Equal to MAX_PRECISION in atof-ieee.c */ #define MAX_LITTLENUMS 6 @@ -775,7 +766,7 @@ md_atof (type, litP, sizeP) md_number_to_chars (litP, (valueT) (*wordP++), sizeof (LITTLENUM_TYPE)); litP += sizeof (LITTLENUM_TYPE); } - return ""; /* Someone should teach Dean about null pointers */ + return ""; } /* @@ -819,10 +810,7 @@ md_apply_fix (fixP, val) know (fixP->fx_size == 4); know (fixP->fx_r_type < NO_RELOC); - /* - * This is a hack. There should be a better way to - * handle this. - */ + /* This is a hack. There should be a better way to handle this. */ if (fixP->fx_r_type == RELOC_WDISP30 && fixP->fx_addsy) { val += fixP->fx_where + fixP->fx_frag->fr_address; @@ -931,11 +919,11 @@ tc_coff_fix2rtype (fixP) } /* switch on type */ return (0); -} /* tc_coff_fix2rtype() */ +} #endif /* OBJ_COFF */ -/* should never be called for sparc */ +/* should never be called for 29k */ void md_create_short_jump (ptr, from_addr, to_addr, frag, to_symbol) char *ptr; @@ -952,7 +940,7 @@ md_convert_frag (headers, fragP) object_headers *headers; register fragS *fragP; { - as_fatal ("sparc_convert_frag\n"); + as_fatal ("a29k_convert_frag\n"); } /* should never be called for 29k */ @@ -964,7 +952,7 @@ md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol) fragS *frag; symbolS *to_symbol; { - as_fatal ("sparc_create_long_jump\n"); + as_fatal ("a29k_create_long_jump\n"); } /* should never be called for a29k */ @@ -973,8 +961,8 @@ md_estimate_size_before_relax (fragP, segtype) register fragS *fragP; segT segtype; { - as_fatal ("sparc_estimate_size_before_relax\n"); - return (0); + as_fatal ("a29k_estimate_size_before_relax\n"); + return 0; } #if 0 @@ -1070,9 +1058,7 @@ tc_aout_fix_to_chars (where, fixP, segment_address_in_file) where[7] = (((!S_IS_DEFINED (fixP->fx_addsy)) << 7) & 0x80) | (0 & 0x60) | (fixP->fx_r_type & 0x1F); /* Also easy */ md_number_to_chars (&where[8], fixP->fx_addnumber, 4); - - return; -} /* tc_aout_fix_to_chars() */ +} #endif /* OBJ_AOUT */ @@ -1082,7 +1068,7 @@ md_parse_option (argP, cntP, vecP) int *cntP; char ***vecP; { - return (0); + return 0; } @@ -1172,10 +1158,4 @@ md_pcrel_from (fixP) return fixP->fx_where + fixP->fx_frag->fr_address; } -/* - * Local Variables: - * comment-column: 0 - * End: - */ - /* end of tc-a29k.c */ |