From e13b337af54be5cad04cc872d75550d3df4064b1 Mon Sep 17 00:00:00 2001 From: Kazu Hirata Date: Thu, 7 Sep 2000 20:28:45 +0000 Subject: [PATCH] 2000-09-07 Kazu Hirata * config/tc-vax.c: Fix formatting. * input-scrub.c: Likewise. --- gas/ChangeLog | 2 + gas/config/tc-vax.c | 247 ++++++++++++++++++++++---------------------- gas/input-scrub.c | 62 ++++++----- 3 files changed, 152 insertions(+), 159 deletions(-) diff --git a/gas/ChangeLog b/gas/ChangeLog index a079dcc6d1b..3ed180b51d6 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,6 +1,8 @@ 2000-09-07 Kazu Hirata * config/tc-mips.c: Fix formatting. + * config/tc-vax.c: Likewise. + * input-scrub.c: Likewise. 2000-09-07 Alexandre Oliva diff --git a/gas/config/tc-vax.c b/gas/config/tc-vax.c index 23429227ff3..8455fa94075 100644 --- a/gas/config/tc-vax.c +++ b/gas/config/tc-vax.c @@ -1,5 +1,5 @@ /* tc-vax.c - vax-specific - - Copyright (C) 1987, 91, 92, 93, 94, 95, 98, 1999 + Copyright (C) 1987, 91, 92, 93, 94, 95, 98, 99, 2000 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -28,8 +28,8 @@ another comment */ const char comment_chars[] = "#"; -/* These chars only start a comment at the beginning of a line. */ -/* Note that for the VAX the are the same as comment_chars above. */ +/* These chars only start a comment at the beginning of a line. */ +/* Note that for the VAX the are the same as comment_chars above. */ const char line_comment_chars[] = "#"; const char line_separator_chars[] = ";"; @@ -50,13 +50,13 @@ const char FLT_CHARS[] = "dDfFgGhH"; static expressionS exp_of_operand[VIT_MAX_OPERANDS]; static segT seg_of_operand[VIT_MAX_OPERANDS]; -/* A vax instruction after decoding. */ +/* A vax instruction after decoding. */ static struct vit v; -/* Hold details of big operands. */ +/* Hold details of big operands. */ LITTLENUM_TYPE big_operand_bits[VIT_MAX_OPERANDS][SIZE_OF_LARGE_NUMBER]; FLONUM_TYPE float_operand[VIT_MAX_OPERANDS]; -/* Above is made to point into big_operand_bits by md_begin(). */ +/* Above is made to point into big_operand_bits by md_begin(). */ int flag_hash_long_names; /* -+ */ int flag_one; /* -1 */ @@ -173,16 +173,15 @@ int flag_no_hash_mixed_case; /* -h NUM */ /* These displacements are relative to the start address of the displacement. The first letter is Byte, Word. 2nd letter is - Forward, Backward. */ + Forward, Backward. */ #define BF (1+ 127) #define BB (1+-128) #define WF (2+ 32767) #define WB (2+-32768) /* Dont need LF, LB because they always reach. [They are coded as 0.] */ - #define C(a,b) ENCODE_RELAX(a,b) -/* This macro has no side-effects. */ +/* This macro has no side-effects. */ #define ENCODE_RELAX(what,length) (((what) << 2) + (length)) const relax_typeS md_relax_table[] = @@ -231,7 +230,7 @@ const pseudo_typeS md_pseudo_table[] = #define STATE_PC_RELATIVE (1) #define STATE_CONDITIONAL_BRANCH (2) -#define STATE_ALWAYS_BRANCH (3) /* includes BSB... */ +#define STATE_ALWAYS_BRANCH (3) /* includes BSB... */ #define STATE_COMPLEX_BRANCH (4) #define STATE_COMPLEX_HOP (5) @@ -240,7 +239,6 @@ const pseudo_typeS md_pseudo_table[] = #define STATE_LONG (2) #define STATE_UNDF (3) /* Symbol undefined in pass1 */ - #define min(a, b) ((a) < (b) ? (a) : (b)) int flonum_gen2vax PARAMS ((char format_letter, FLONUM_TYPE * f, @@ -284,7 +282,7 @@ md_number_to_chars (con, value, nbytes) /* Fix up some data or instructions after we find out the value of a symbol that they reference. */ -void /* Knows about order of bytes in address. */ +void /* Knows about order of bytes in address. */ md_apply_fix (fixP, value) fixS *fixP; long value; @@ -295,8 +293,8 @@ md_apply_fix (fixP, value) long md_chars_to_number (con, nbytes) - unsigned char con[]; /* Low order byte 1st. */ - int nbytes; /* Number of bytes in the input. */ + unsigned char con[]; /* Low order byte 1st. */ + int nbytes; /* Number of bytes in the input. */ { long retval; for (retval = 0, con += nbytes - 1; nbytes--; con--) @@ -311,19 +309,19 @@ md_chars_to_number (con, nbytes) void md_assemble (instruction_string) - char *instruction_string; /* A string: assemble 1 instruction. */ + char *instruction_string; /* A string: assemble 1 instruction. */ { - /* Non-zero if operand expression's segment is not known yet. */ + /* Non-zero if operand expression's segment is not known yet. */ int is_undefined; int length_code; char *p; - /* An operand. Scans all operands. */ + /* An operand. Scans all operands. */ struct vop *operandP; char *save_input_line_pointer; - /* What used to live after an expression. */ + /* What used to live after an expression. */ char c_save; - /* 1: instruction_string bad for all passes. */ + /* 1: instruction_string bad for all passes. */ int goofed; /* Points to slot just after last operand. */ struct vop *end_operandP; @@ -331,28 +329,28 @@ md_assemble (instruction_string) expressionS *expP; segT *segP; - /* These refer to an instruction operand expression. */ + /* These refer to an instruction operand expression. */ /* Target segment of the address. */ segT to_seg; valueT this_add_number; - /* Positive (minuend) symbol. */ + /* Positive (minuend) symbol. */ symbolS *this_add_symbol; - /* As a number. */ + /* As a number. */ long opcode_as_number; - /* Least significant byte 1st. */ + /* Least significant byte 1st. */ char *opcode_as_chars; - /* As an array of characters. */ + /* As an array of characters. */ /* Least significant byte 1st */ char *opcode_low_byteP; - /* length (bytes) meant by vop_short. */ + /* length (bytes) meant by vop_short. */ int length; - /* 0, or 1 if '@' is in addressing mode. */ + /* 0, or 1 if '@' is in addressing mode. */ int at; /* From vop_nbytes: vax_operand_width (in bytes) */ int nbytes; FLONUM_TYPE *floatP; LITTLENUM_TYPE literal_float[8]; - /* Big enough for any floating point literal. */ + /* Big enough for any floating point literal. */ vip (&v, instruction_string); @@ -390,12 +388,12 @@ md_assemble (instruction_string) else { /* Statement has no syntax goofs: let's sniff the expression. */ - int can_be_short = 0; /* 1 if a bignum can be reduced to a short literal. */ + int can_be_short = 0; /* 1 if a bignum can be reduced to a short literal. */ input_line_pointer = operandP->vop_expr_begin; c_save = operandP->vop_expr_end[1]; operandP->vop_expr_end[1] = '\0'; - /* If to_seg == SEG_PASS1, expression() will have set need_pass_2 = 1. */ + /* If to_seg == SEG_PASS1, expression() will have set need_pass_2 = 1. */ *segP = expression (expP); switch (expP->X_op) { @@ -435,7 +433,7 @@ md_assemble (instruction_string) break; case O_big: - /* Preserve the bits. */ + /* Preserve the bits. */ if (expP->X_add_number > 0) { bignum_copy (generic_bignum, expP->X_add_number, @@ -498,20 +496,20 @@ md_assemble (instruction_string) && operandP->vop_reg == 0xF && (operandP->vop_mode & 0xE) == 0x8)) { - /* Saw a '#'. */ + /* Saw a '#'. */ if (operandP->vop_short == ' ') { - /* We must chose S^ or I^. */ + /* We must chose S^ or I^. */ if (expP->X_add_number > 0) { - /* Bignum: Short literal impossible. */ + /* Bignum: Short literal impossible. */ operandP->vop_short = 'i'; operandP->vop_mode = 8; - operandP->vop_reg = 0xF; /* VAX PC. */ + operandP->vop_reg = 0xF; /* VAX PC. */ } else { - /* Flonum: Try to do it. */ + /* Flonum: Try to do it. */ if (can_be_short) { operandP->vop_short = 's'; @@ -527,17 +525,17 @@ md_assemble (instruction_string) operandP->vop_reg = 0xF; /* VAX PC */ } } /* bignum or flonum ? */ - } /* if #, but no S^ or I^ seen. */ - /* No more ' ' case: either 's' or 'i'. */ + } /* if #, but no S^ or I^ seen. */ + /* No more ' ' case: either 's' or 'i'. */ if (operandP->vop_short == 's') { - /* Wants to be a short literal. */ + /* Wants to be a short literal. */ if (expP->X_add_number > 0) { as_warn (_("Bignum not permitted in short literal. Immediate mode assumed.")); operandP->vop_short = 'i'; operandP->vop_mode = 8; - operandP->vop_reg = 0xF; /* VAX PC. */ + operandP->vop_reg = 0xF; /* VAX PC. */ } else { @@ -546,10 +544,10 @@ md_assemble (instruction_string) as_warn (_("Can't do flonum short literal: immediate mode used.")); operandP->vop_short = 'i'; operandP->vop_mode = 8; - operandP->vop_reg = 0xF; /* VAX PC. */ + operandP->vop_reg = 0xF; /* VAX PC. */ } else - { /* Encode short literal now. */ + { /* Encode short literal now. */ int temp = 0; switch (-expP->X_add_number) @@ -579,18 +577,18 @@ md_assemble (instruction_string) } /* flonum or bignum ? */ } else - { /* I^# seen: set it up if float. */ + { /* I^# seen: set it up if float. */ if (expP->X_add_number < 0) { memcpy (floatP->low, literal_float, sizeof (literal_float)); } - } /* if S^# seen. */ + } /* if S^# seen. */ } else { as_warn (_("A bignum/flonum may not be a displacement: 0x%lx used"), (expP->X_add_number = 0x80000000L)); - /* Chosen so luser gets the most offset bits to patch later. */ + /* Chosen so luser gets the most offset bits to patch later. */ } expP->X_add_number = floatP->low[0] | ((LITTLENUM_MASK & (floatP->low[1])) << LITTLENUM_NUMBER_OF_BITS); @@ -623,9 +621,8 @@ md_assemble (instruction_string) return; } - - /* Emit op-code. */ - /* Remember where it is, in case we want to modify the op-code later. */ + /* Emit op-code. */ + /* Remember where it is, in case we want to modify the op-code later. */ opcode_low_byteP = frag_more (v.vit_opcode_nbytes); memcpy (opcode_low_byteP, v.vit_opcode, v.vit_opcode_nbytes); opcode_as_number = md_chars_to_number (opcode_as_chars = v.vit_opcode, 4); @@ -649,7 +646,7 @@ md_assemble (instruction_string) FRAG_APPEND_1_CHAR (0x40 + operandP->vop_ndx); } /* if(vop_ndx>=0) */ - /* Here to make main operand frag(s). */ + /* Here to make main operand frag(s). */ this_add_number = expP->X_add_number; this_add_symbol = expP->X_add_symbol; to_seg = *segP; @@ -664,7 +661,7 @@ md_assemble (instruction_string) { if (to_seg == now_seg || is_undefined) { - /* If is_undefined, then it might BECOME now_seg. */ + /* If is_undefined, then it might BECOME now_seg. */ if (nbytes) { p = frag_more (nbytes); @@ -728,7 +725,7 @@ md_assemble (instruction_string) { know (!(opcode_as_number & VIT_OPCODE_SYNTHETIC)); p = frag_more (nbytes); - /* Conventional relocation. */ + /* Conventional relocation. */ fix_new (frag_now, p - frag_now->fr_literal, nbytes, &abs_symbol, this_add_number, 1, NO_RELOC); @@ -744,9 +741,9 @@ md_assemble (instruction_string) *opcode_low_byteP = opcode_as_chars[0] + VAX_WIDEN_LONG; know (opcode_as_chars[1] == 0); p = frag_more (5); - p[0] = VAX_ABSOLUTE_MODE; /* @#... */ + p[0] = VAX_ABSOLUTE_MODE; /* @#... */ md_number_to_chars (p + 1, this_add_number, 4); - /* Now (eg) JMP @#foo or JSB @#foo. */ + /* Now (eg) JMP @#foo or JSB @#foo. */ } else { @@ -758,7 +755,7 @@ md_assemble (instruction_string) p[2] = VAX_BRB; p[3] = 6; p[4] = VAX_JMP; - p[5] = VAX_ABSOLUTE_MODE; /* @#... */ + p[5] = VAX_ABSOLUTE_MODE; /* @#... */ md_number_to_chars (p + 6, this_add_number, 4); /* * Now (eg) ACBx 1f @@ -775,7 +772,7 @@ md_assemble (instruction_string) p[1] = VAX_BRB; p[2] = 6; p[3] = VAX_JMP; - p[4] = VAX_ABSOLUTE_MODE; /* @#... */ + p[4] = VAX_ABSOLUTE_MODE; /* @#... */ md_number_to_chars (p + 5, this_add_number, 4); /* * Now (eg) xOBxxx 1f @@ -791,11 +788,11 @@ md_assemble (instruction_string) /* b */ *opcode_low_byteP ^= 1; /* To reverse the condition in a VAX branch, - complement the lowest order bit. */ + complement the lowest order bit. */ p = frag_more (7); p[0] = 6; p[1] = VAX_JMP; - p[2] = VAX_ABSOLUTE_MODE; /* @#... */ + p[2] = VAX_ABSOLUTE_MODE; /* @#... */ md_number_to_chars (p + 3, this_add_number, 4); /* * Now (eg) BLEQ 1f @@ -810,7 +807,7 @@ md_assemble (instruction_string) /* to_seg != now_seg && to_seg != SEG_UNKNOWN && to_Seg != SEG_ABSOLUTE */ if (nbytes > 0) { - /* Pc-relative. Conventional relocation. */ + /* Pc-relative. Conventional relocation. */ know (!(opcode_as_number & VIT_OPCODE_SYNTHETIC)); p = frag_more (nbytes); fix_new (frag_now, p - frag_now->fr_literal, @@ -833,7 +830,7 @@ md_assemble (instruction_string) p + 1 - frag_now->fr_literal, 4, this_add_symbol, this_add_number, 1, NO_RELOC); - /* Now eg JMP foo or JSB foo. */ + /* Now eg JMP foo or JSB foo. */ } else { @@ -882,7 +879,7 @@ md_assemble (instruction_string) else { know (operandP->vop_width == VAX_WIDTH_CONDITIONAL_JUMP); - *opcode_low_byteP ^= 1; /* Reverse branch condition. */ + *opcode_low_byteP ^= 1; /* Reverse branch condition. */ p = frag_more (7); p[0] = 6; p[1] = VAX_JMP; @@ -897,8 +894,8 @@ md_assemble (instruction_string) } else { - know (operandP->vop_access != 'b'); /* So it is ordinary operand. */ - know (operandP->vop_access != ' '); /* ' ' target-independent: elsewhere. */ + know (operandP->vop_access != 'b'); /* So it is ordinary operand. */ + know (operandP->vop_access != ' '); /* ' ' target-independent: elsewhere. */ know (operandP->vop_access == 'a' || operandP->vop_access == 'm' || operandP->vop_access == 'r' @@ -929,10 +926,10 @@ md_assemble (instruction_string) if (operandP->vop_reg >= 0 && (operandP->vop_mode < 8 || (operandP->vop_reg != 0xF && operandP->vop_mode < 10))) { - /* One byte operand. */ + /* One byte operand. */ know (operandP->vop_mode > 3); FRAG_APPEND_1_CHAR (operandP->vop_mode << 4 | operandP->vop_reg); - /* All 1-bytes except S^# happen here. */ + /* All 1-bytes except S^# happen here. */ } else { @@ -954,7 +951,7 @@ md_assemble (instruction_string) /* At is the only context we need to carry to other side of relax() process. Must be in the correct bit position of VAX - operand spec. byte. */ + operand spec. byte. */ } else { @@ -972,9 +969,9 @@ md_assemble (instruction_string) if (this_add_symbol == NULL) { know (to_seg == SEG_ABSOLUTE); - /* Do @#foo: simpler relocation than foo-.(pc) anyway. */ + /* Do @#foo: simpler relocation than foo-.(pc) anyway. */ p = frag_more (5); - p[0] = VAX_ABSOLUTE_MODE; /* @#... */ + p[0] = VAX_ABSOLUTE_MODE; /* @#... */ md_number_to_chars (p + 1, this_add_number, 4); if (length && length != 4) { @@ -1004,7 +1001,7 @@ md_assemble (instruction_string) if (length == 0) { know (operandP->vop_short == ' '); - length = 4; /* Longest possible. */ + length = 4; /* Longest possible. */ } p = frag_more (length + 1); p[0] = 0xF | ((at + "?\12\14?\16"[length]) << 4); @@ -1035,7 +1032,7 @@ md_assemble (instruction_string) } if (length == 0 && to_seg == SEG_ABSOLUTE && (expP->X_op != O_big) - && operandP->vop_mode == 8 /* No '@'. */ + && operandP->vop_mode == 8 /* No '@'. */ && this_add_number < 64) { operandP->vop_short = 's'; @@ -1046,7 +1043,7 @@ md_assemble (instruction_string) } else { - /* I^#... */ + /* I^#... */ know (nbytes); p = frag_more (nbytes + 1); know (operandP->vop_reg == 0xF); @@ -1059,7 +1056,7 @@ md_assemble (instruction_string) * are to be 0xFF or 0x00. BSD4.2 & RMS * say use 0x00. OK --- but this * assembler needs ANOTHER rewrite to - * cope properly with this bug. */ + * cope properly with this bug. */ md_number_to_chars (p + 1, this_add_number, min (4, nbytes)); if (nbytes > 4) { @@ -1074,7 +1071,7 @@ md_assemble (instruction_string) * Problem here is to get the bytes * in the right order. We stored * our constant as LITTLENUMs, not - * bytes. */ + * bytes. */ LITTLENUM_TYPE *lP; lP = floatP->low; @@ -1170,13 +1167,13 @@ md_estimate_size_before_relax (fragP, segment) { case ENCODE_RELAX (STATE_PC_RELATIVE, STATE_UNDF): if (S_GET_SEGMENT (fragP->fr_symbol) == segment) - { /* A relaxable case. */ + { /* A relaxable case. */ fragP->fr_subtype = ENCODE_RELAX (STATE_PC_RELATIVE, STATE_BYTE); } else { p = fragP->fr_literal + old_fr_fix; - p[0] |= VAX_PC_RELATIVE_MODE; /* Preserve @ bit. */ + p[0] |= VAX_PC_RELATIVE_MODE; /* Preserve @ bit. */ fragP->fr_fix += 1 + 4; fix_new (fragP, old_fr_fix + 1, 4, fragP->fr_symbol, fragP->fr_offset, 1, NO_RELOC); @@ -1192,7 +1189,7 @@ md_estimate_size_before_relax (fragP, segment) else { p = fragP->fr_literal + old_fr_fix; - *fragP->fr_opcode ^= 1; /* Reverse sense of branch. */ + *fragP->fr_opcode ^= 1; /* Reverse sense of branch. */ p[0] = 6; p[1] = VAX_JMP; p[2] = VAX_PC_RELATIVE_MODE; /* ...(PC) */ @@ -1284,11 +1281,11 @@ md_convert_frag (headers, seg, fragP) segT seg; fragS *fragP; { - char *addressP; /* -> _var to change. */ - char *opcodeP; /* -> opcode char(s) to change. */ + char *addressP; /* -> _var to change. */ + char *opcodeP; /* -> opcode char(s) to change. */ short int length_code; /* 2=long 1=word 0=byte */ - short int extension = 0; /* Size of relaxed address. */ - /* Added to fr_fix: incl. ALL var chars. */ + short int extension = 0; /* Size of relaxed address. */ + /* Added to fr_fix: incl. ALL var chars. */ symbolS *symbolP; long where; long address_of_var; @@ -1311,22 +1308,22 @@ md_convert_frag (headers, seg, fragP) { case ENCODE_RELAX (STATE_PC_RELATIVE, STATE_BYTE): - know (*addressP == 0 || *addressP == 0x10); /* '@' bit. */ - addressP[0] |= 0xAF; /* Byte displacement. */ + know (*addressP == 0 || *addressP == 0x10); /* '@' bit. */ + addressP[0] |= 0xAF; /* Byte displacement. */ addressP[1] = target_address - (address_of_var + 2); extension = 2; break; case ENCODE_RELAX (STATE_PC_RELATIVE, STATE_WORD): - know (*addressP == 0 || *addressP == 0x10); /* '@' bit. */ - addressP[0] |= 0xCF; /* Word displacement. */ + know (*addressP == 0 || *addressP == 0x10); /* '@' bit. */ + addressP[0] |= 0xCF; /* Word displacement. */ md_number_to_chars (addressP + 1, target_address - (address_of_var + 3), 2); extension = 3; break; case ENCODE_RELAX (STATE_PC_RELATIVE, STATE_LONG): - know (*addressP == 0 || *addressP == 0x10); /* '@' bit. */ - addressP[0] |= 0xEF; /* Long word displacement. */ + know (*addressP == 0 || *addressP == 0x10); /* '@' bit. */ + addressP[0] |= 0xEF; /* Long word displacement. */ md_number_to_chars (addressP + 1, target_address - (address_of_var + 5), 4); extension = 5; break; @@ -1337,7 +1334,7 @@ md_convert_frag (headers, seg, fragP) break; case ENCODE_RELAX (STATE_CONDITIONAL_BRANCH, STATE_WORD): - opcodeP[0] ^= 1; /* Reverse sense of test. */ + opcodeP[0] ^= 1; /* Reverse sense of test. */ addressP[0] = 3; addressP[1] = VAX_BRB + VAX_WIDEN_WORD; md_number_to_chars (addressP + 2, target_address - (address_of_var + 4), 2); @@ -1345,7 +1342,7 @@ md_convert_frag (headers, seg, fragP) break; case ENCODE_RELAX (STATE_CONDITIONAL_BRANCH, STATE_LONG): - opcodeP[0] ^= 1; /* Reverse sense of test. */ + opcodeP[0] ^= 1; /* Reverse sense of test. */ addressP[0] = 6; addressP[1] = VAX_JMP; addressP[2] = VAX_PC_RELATIVE_MODE; @@ -1423,7 +1420,7 @@ md_convert_frag (headers, seg, fragP) On vax: first 4 bytes are normal unsigned long, next three bytes are symbolnum, least sig. byte first. Last byte is broken up with the upper nibble as nuthin, bit 3 as extern, bits 2 & 1 as length, and - bit 0 as pcrel. */ + bit 0 as pcrel. */ #ifdef comment void md_ri_to_chars (the_bytes, ri) @@ -1442,7 +1439,7 @@ md_ri_to_chars (the_bytes, ri) #endif /* comment */ -void +void tc_aout_fix_to_chars (where, fixP, segment_address_in_file) char *where; fixS *fixP; @@ -1556,10 +1553,10 @@ static const short int vax_operand_width_size[256] = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 1, 0, 8, 0, 4, 8, 16, 0, 0, 0, 4, 0, 0,16, /* ..b.d.fgh...l..o */ - 0, 8, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, /* .q.....w........ */ - 0, 0, 1, 0, 8, 0, 4, 8, 16, 0, 0, 0, 4, 0, 0,16, /* ..b.d.fgh...l..o */ - 0, 8, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, /* .q.....w........ */ + 0, 0, 1, 0, 8, 0, 4, 8, 16, 0, 0, 0, 4, 0, 0,16, /* ..b.d.fgh...l..o */ + 0, 8, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, /* .q.....w........ */ + 0, 0, 1, 0, 8, 0, 4, 8, 16, 0, 0, 0, 4, 0, 0,16, /* ..b.d.fgh...l..o */ + 0, 8, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, /* .q.....w........ */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -1676,8 +1673,8 @@ static const struct vot {"jsobgeq", {"mlb:", 0xC00000f4}}, {"jsobgtr", {"mlb:", 0xC00000f5}}, -/* CASEx has no branch addresses in our conception of it. */ -/* You should use ".word ..." statements after the "case ...". */ +/* CASEx has no branch addresses in our conception of it. */ +/* You should use ".word ..." statements after the "case ...". */ {"", {"", 0}} /* empty is end sentinel */ @@ -1696,7 +1693,7 @@ static const struct vot static const char * vip_begin (synthetic_too, immediate, indirect, displen) - int synthetic_too; /* 1 means include jXXX op-codes. */ + int synthetic_too; /* 1 means include jXXX op-codes. */ const char *immediate, *indirect, *displen; { const struct vot *vP; /* scan votstrs */ @@ -1718,7 +1715,6 @@ vip_begin (synthetic_too, immediate, indirect, displen) return retval; } - /* * v i p ( ) * @@ -1745,10 +1741,10 @@ vip_begin (synthetic_too, immediate, indirect, displen) static void vip (vitP, instring) - struct vit *vitP; /* We build an exploded instruction here. */ - char *instring; /* Text of a vax instruction: we modify. */ + struct vit *vitP; /* We build an exploded instruction here. */ + char *instring; /* Text of a vax instruction: we modify. */ { - /* How to bit-encode this opcode. */ + /* How to bit-encode this opcode. */ struct vot_wot *vwP; /* 1/skip whitespace.2/scan vot_how */ char *p; @@ -1759,16 +1755,16 @@ vip (vitP, instring) struct vop *operandp; /* error over all operands */ const char *alloperr; - /* Remember char, (we clobber it with '\0' temporarily). */ + /* Remember char, (we clobber it with '\0' temporarily). */ char c; - /* Op-code of this instruction. */ + /* Op-code of this instruction. */ vax_opcodeT oc; if (*instring == ' ') - ++instring; /* Skip leading whitespace. */ - for (p = instring; *p && *p != ' '; p++);; /* MUST end in end-of-string or exactly 1 space. */ - /* Scanned up to end of operation-code. */ - /* Operation-code is ended with whitespace. */ + ++instring; /* Skip leading whitespace. */ + for (p = instring; *p && *p != ' '; p++);; /* MUST end in end-of-string or exactly 1 space. */ + /* Scanned up to end of operation-code. */ + /* Operation-code is ended with whitespace. */ if (p - instring == 0) { vitP->vit_error = _("No operator"); @@ -1785,7 +1781,7 @@ vip (vitP, instring) * We trust instring points to an op-name, with no whitespace. */ vwP = (struct vot_wot *) hash_find (op_hash, instring); - *p = c; /* Restore char after op-code. */ + *p = c; /* Restore char after op-code. */ if (vwP == 0) { vitP->vit_error = _("Unknown operator"); @@ -1808,7 +1804,7 @@ vip (vitP, instring) * we return 32 bits of opcode, including bucky bits, BUT * an opcode length is either 8 or 16 bits for vit_opcode_nbytes. */ - oc = vwP->vot_code; /* The op-code. */ + oc = vwP->vot_code; /* The op-code. */ vitP->vit_opcode_nbytes = (oc & 0xFF) >= 0xFD ? 2 : 1; md_number_to_chars (vitP->vit_opcode, oc, 4); count = 0; /* no operands seen yet */ @@ -1837,7 +1833,7 @@ vip (vitP, instring) operandp->vop_nbytes = vax_operand_width_size[(unsigned) howp[1]]; operandp->vop_access = howp[0]; vip_op (instring, operandp); - *q = c; /* Restore input text. */ + *q = c; /* Restore input text. */ if (operandp->vop_error) alloperr = _("Bad operand"); instring = q + (c ? 1 : 0); /* next operand (if any) */ @@ -1849,7 +1845,7 @@ vip (vitP, instring) if (!*alloperr) { if (*instring == ' ') - instring++; /* Skip whitespace. */ + instring++; /* Skip whitespace. */ if (*instring) alloperr = _("Too many operands"); } @@ -1870,7 +1866,7 @@ char answer[100]; /* human types a line of vax assembler here */ char *mybug; /* "" or an internal logic diagnostic */ int mycount; /* number of operands */ struct vop *myvop; /* scan operands from myvit */ -int mysynth; /* 1 means want synthetic opcodes. */ +int mysynth; /* 1 means want synthetic opcodes. */ char my_immediate[200]; char my_indirect[200]; char my_displen[200]; @@ -1949,7 +1945,7 @@ main () /* vax_reg_parse.c - convert a VAX register name to a number */ -/* Copyright (C) 1987 Free Software Foundation, Inc. A part of GNU. */ +/* Copyright (C) 1987 Free Software Foundation, Inc. A part of GNU. */ /* * v a x _ r e g _ p a r s e ( ) @@ -2135,7 +2131,6 @@ vax_reg_parse (c1, c2, c3) /* 3 chars of register name */ * if the other outputs are to be taken seriously. */ - /* * Because this module is useful for both VMS and UN*X style assemblers * and because of the variety of UN*X assemblers we must recognise @@ -2203,7 +2198,7 @@ vip_op_1 (bit, syms) } /* Can be called any time. More arguments may appear in future. */ -static void +static void vip_op_defaults (immediate, indirect, displen) const char *immediate; const char *indirect; @@ -2282,7 +2277,7 @@ vip_op (optext, vopP) /* Input fields: vop_access, vop_width. Output fields: _ndx, _reg, _mode, _short, _warn, _error _expr_begin, _expr_end, _nbytes. - vop_nbytes : number of bytes in a datum. */ + vop_nbytes : number of bytes in a datum. */ struct vop *vopP; { /* track operand text forward */ @@ -2305,7 +2300,7 @@ vip_op (optext, vopP) int ndx = 0; /* report illegal operand, ""==OK */ /* " " is a FAKE error: means we won */ - /* ANY err that begins with ' ' is a fake. */ + /* ANY err that begins with ' ' is a fake. */ /* " " is converted to "" before return */ const char *err; /* warn about weird modes pf address */ @@ -2321,8 +2316,8 @@ vip_op (optext, vopP) * get the types wrong below, we lose at compile time rather than at * lint or run time. */ - char access_mode; /* vop_access. */ - char width; /* vop_width. */ + char access_mode; /* vop_access. */ + char width; /* vop_width. */ access_mode = vopP->vop_access; width = vopP->vop_width; @@ -2332,13 +2327,13 @@ vip_op (optext, vopP) p = optext; - if (*p == ' ') /* Expect all whitespace reduced to ' '. */ + if (*p == ' ') /* Expect all whitespace reduced to ' '. */ p++; /* skip over whitespace */ if ((at = INDIRECTP (*p)) != 0) { /* 1 if *p=='@'(or '*' for Un*x) */ p++; /* at is determined */ - if (*p == ' ') /* Expect all whitespace reduced to ' '. */ + if (*p == ' ') /* Expect all whitespace reduced to ' '. */ p++; /* skip over whitespace */ } @@ -2359,7 +2354,7 @@ vip_op (optext, vopP) len = ' '; /* len is determined */ } - if (*p == ' ') /* Expect all whitespace reduced to ' '. */ + if (*p == ' ') /* Expect all whitespace reduced to ' '. */ p++; /* skip over whitespace */ if ((hash = IMMEDIATEP (*p)) != 0) /* 1 if *p=='#' ('$' for Un*x) */ @@ -2377,7 +2372,7 @@ vip_op (optext, vopP) ; q--; /* now q points at last char of text */ - if (*q == ' ' && q >= p) /* Expect all whitespace reduced to ' '. */ + if (*q == ' ' && q >= p) /* Expect all whitespace reduced to ' '. */ q--; /* reverse over whitespace, but don't */ /* run back over *p */ @@ -2430,7 +2425,7 @@ vip_op (optext, vopP) * Otherwise, ndx is index register number, and q points before "[...]". */ - if (*q == ' ' && q >= p) /* Expect all whitespace reduced to ' '. */ + if (*q == ' ' && q >= p) /* Expect all whitespace reduced to ' '. */ q--; /* reverse over whitespace, but don't */ /* run back over *p */ @@ -2527,7 +2522,7 @@ vip_op (optext, vopP) */ if (!paren) { - if (*q == ' ' && q >= p) /* Expect all whitespace reduced to ' '. */ + if (*q == ' ' && q >= p) /* Expect all whitespace reduced to ' '. */ q--; /* reverse over whitespace, but don't */ /* run back over *p */ @@ -2591,7 +2586,7 @@ vip_op (optext, vopP) err = " "; } - /* Since nobody seems to use it: comment this 'feature'(?) out for now. */ + /* Since nobody seems to use it: comment this 'feature'(?) out for now. */ #ifdef NEVER /* * Case of stand-alone operand. e.g. ".long foo" @@ -2944,7 +2939,7 @@ vip_op (optext, vopP) */ -#ifdef TEST /* #Define to use this testbed. */ +#ifdef TEST /* #Define to use this testbed. */ /* * Follows a test program for this function. @@ -3150,7 +3145,7 @@ md_parse_option (c, arg) break; #ifdef OBJ_VMS - case '+': /* For g++. Hash any name > 31 chars long. */ + case '+': /* For g++. Hash any name > 31 chars long. */ flag_hash_long_names = 1; break; diff --git a/gas/input-scrub.c b/gas/input-scrub.c index 2bc2b4a4865..8c5957bcbb3 100644 --- a/gas/input-scrub.c +++ b/gas/input-scrub.c @@ -1,5 +1,5 @@ /* input_scrub.c - Break up input buffers into whole numbers of lines. - Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 96, 1997 + Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 96, 97, 2000 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ + 02111-1307, USA. */ #include /* Need this to make errno declaration right */ #include "as.h" @@ -52,18 +52,18 @@ */ #define BEFORE_STRING ("\n") -#define AFTER_STRING ("\0") /* memcpy of 0 chars might choke. */ +#define AFTER_STRING ("\0") /* memcpy of 0 chars might choke. */ #define BEFORE_SIZE (1) #define AFTER_SIZE (1) -static char *buffer_start; /*->1st char of full buffer area. */ -static char *partial_where; /*->after last full line in buffer. */ -static int partial_size; /* >=0. Number of chars in partial line in buffer. */ +static char *buffer_start; /*->1st char of full buffer area. */ +static char *partial_where; /*->after last full line in buffer. */ +static int partial_size; /* >=0. Number of chars in partial line in buffer. */ static char save_source[AFTER_SIZE]; /* Because we need AFTER_STRING just after last */ /* full line, it clobbers 1st part of partial */ /* line. So we preserve 1st part of partial */ -/* line here. */ +/* line here. */ static unsigned int buffer_length; /* What is the largest size buffer that */ /* input_file_give_next_buffer() could */ /* return to us? */ @@ -84,18 +84,18 @@ int macro_nest; but the latest one are saved off in a struct input_save. These files remain open, so we are limited by the number of open files allowed by the underlying OS. We may also sequentially read more than one source file in an - assembly. */ + assembly. */ /* We must track the physical file and line number for error messages. We also track a "logical" file and line number corresponding to (C?) compiler source line numbers. Whenever we open a file we must fill in - physical_input_file. So if it is NULL we have not opened any files yet. */ + physical_input_file. So if it is NULL we have not opened any files yet. */ static char *physical_input_file; static char *logical_input_file; -typedef unsigned int line_numberT; /* 1-origin line number in a source file. */ -/* A line ends in '\n' or eof. */ +typedef unsigned int line_numberT; /* 1-origin line number in a source file. */ +/* A line ends in '\n' or eof. */ static line_numberT physical_input_line; static int logical_input_line; @@ -125,13 +125,13 @@ static char *input_scrub_pop PARAMS ((struct input_save *arg)); static void as_1_char PARAMS ((unsigned int c, FILE * stream)); /* Saved information about the file that .include'd this one. When we hit EOF, - we automatically pop to that file. */ + we automatically pop to that file. */ static struct input_save *next_saved_file; /* Push the state of input reading and scrubbing so that we can #include. The return value is a 'void *' (fudged for old compilers) to a save - area, which can be restored by passing it to input_scrub_pop(). */ + area, which can be restored by passing it to input_scrub_pop(). */ static struct input_save * input_scrub_push (saved_position) char *saved_position; @@ -210,10 +210,10 @@ input_scrub_begin () buffer_start = xmalloc ((BEFORE_SIZE + buffer_length + buffer_length + AFTER_SIZE)); memcpy (buffer_start, BEFORE_STRING, (int) BEFORE_SIZE); - /* Line number things. */ + /* Line number things. */ logical_input_line = -1; logical_input_file = (char *) NULL; - physical_input_file = NULL; /* No file read yet. */ + physical_input_file = NULL; /* No file read yet. */ next_saved_file = NULL; /* At EOF, don't pop to any other file */ do_scrub_begin (flag_m68k_mri); } @@ -229,9 +229,9 @@ input_scrub_end () } } -/* Start reading input from a new file. */ +/* Start reading input from a new file. */ -char * /* Return start of caller's part of buffer. */ +char * /* Return start of caller's part of buffer. */ input_scrub_new_file (filename) char *filename; { @@ -243,10 +243,9 @@ input_scrub_new_file (filename) return (buffer_start + BEFORE_SIZE); } - /* Include a file from the current file. Save our state, cause it to be restored on EOF, and begin handling a new file. Same result as - input_scrub_new_file. */ + input_scrub_new_file. */ char * input_scrub_include_file (filename, position) @@ -305,7 +304,7 @@ char * input_scrub_next_buffer (bufp) char **bufp; { - register char *limit; /*->just after last char of buffer. */ + register char *limit; /*->just after last char of buffer. */ if (sb_index >= 0) { @@ -348,7 +347,7 @@ input_scrub_next_buffer (bufp) + partial_size); if (limit) { - register char *p; /* Find last newline. */ + register char *p; /* Find last newline. */ for (p = limit - 1; *p != '\n'; --p) ; @@ -397,11 +396,11 @@ input_scrub_next_buffer (bufp) /* Tell the listing we've finished the file. */ LISTING_EOF (); - /* If we should pop to another file at EOF, do it. */ + /* If we should pop to another file at EOF, do it. */ if (next_saved_file) { *bufp = input_scrub_pop (next_saved_file); /* Pop state */ - /* partial_where is now correct to return, since we popped it. */ + /* partial_where is now correct to return, since we popped it. */ } } return (partial_where); @@ -412,9 +411,8 @@ input_scrub_next_buffer (bufp) * messages and so on. */ - int -seen_at_least_1_file () /* TRUE if we opened any file. */ +seen_at_least_1_file () /* TRUE if we opened any file. */ { return (physical_input_file != NULL); } @@ -469,7 +467,7 @@ new_logical_line (fname, line_number) * namep should be char * const *, but there are compilers which screw * up declarations like that, and it's easier to avoid it. */ -void +void as_where (namep, linep) char **namep; unsigned int *linep; @@ -496,8 +494,6 @@ as_where (namep, linep) } /* as_where() */ - - /* * a s _ h o w m u c h () * @@ -507,23 +503,23 @@ as_where (namep, linep) */ void as_howmuch (stream) - FILE *stream; /* Opened for write please. */ + FILE *stream; /* Opened for write please. */ { - register char *p; /* Scan input line. */ + register char *p; /* Scan input line. */ /* register char c; JF unused */ for (p = input_line_pointer - 1; *p != '\n'; --p) { } - ++p; /* p->1st char of line. */ + ++p; /* p->1st char of line. */ for (; p <= input_line_pointer; p++) { - /* Assume ASCII. EBCDIC & other micro-computer char sets ignored. */ + /* Assume ASCII. EBCDIC & other micro-computer char sets ignored. */ as_1_char ((unsigned char) *p, stream); } } -static void +static void as_1_char (c, stream) unsigned int c; FILE *stream; -- 2.30.2