espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-08-02 19:46:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

Whitespace/comment fixups.

Browse Source 
Mention a29k, not sparc, in error messages and comments.
This commit is contained in:
Ken Raeburn
1993-09-21 20:41:42 +00:00
parent e15f2a5457
commit 9956df6a4a
1 changed files with 45 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

110
gas/config/tc-a29k.c
View File

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