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-rw-r--r--gas/ChangeLog27
-rw-r--r--gas/config/tc-h8500.c74
-rw-r--r--gas/config/tc-h8500.h3
3 files changed, 73 insertions, 31 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index d681a18..05a6cbb 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,32 @@
2002-12-13 Alan Modra <amodra@bigpond.net.au>
+ * config/tc-h8500.c (cons): Delete declaration.
+ (md_begin <opcode>): Constify.
+ (displacement_size, immediate_size, absolute_size): Remove.
+ (build_relaxable_instruction <operand>): Add ATTRIBUTE_UNUSED.
+ (tc_crawl_symbol_chain <headers>): Likewise.
+ (md_undefined_symbol <name>): Likewise.
+ (tc_headers_hook <headers>): Likewise.
+ (md_parse_option <c,arg>): Likewise.
+ (md_show_usage <stream>): Likewise.
+ (md_convert_frag <headers, seg>): Likewise.
+ (tc_coff_symbol_emit_hook <ignore>): Likewise.
+ (md_atof): Remove declaration of atof_ieee.
+ (tc_aout_fix_to_chars): Remove unused function.
+ (parse_reg): Prototype.
+ (parse_exp): Prototype.
+ (skip_colonthing): Prototype. Use &&, not & in logical expressions.
+ (parse_reglist): Prototype.
+ (get_operand): Prototype.
+ (get_operands): Prototype.
+ (get_specific): Prototype. Make "this_index" signed.
+ (check): Prototype, make static.
+ (insert): Prototype
+ (build_relaxable_instruction): Prototype, make static.
+ (build_bytes): Prototype.
+ (wordify_scb): Prototype.
+ * config/tc-h8500.h (start_label): Declare.
+ (tc_coff_sizemachdep): Declare.
* config/tc-i370.c (i370_ebcdic <unused>): Add ATTRIBUTE_UNUSED.
(i370_rmode <unused>): Likewise.
(i370_csect <unused>): Likewise.
diff --git a/gas/config/tc-h8500.c b/gas/config/tc-h8500.c
index 002854d..a013595 100644
--- a/gas/config/tc-h8500.c
+++ b/gas/config/tc-h8500.c
@@ -41,8 +41,6 @@ const char line_comment_chars[] = "!#";
Integer arg to pass to the function
*/
-void cons ();
-
const pseudo_typeS md_pseudo_table[] =
{
{"int", cons, 2},
@@ -122,7 +120,7 @@ static struct hash_control *opcode_hash_control; /* Opcode mnemonics */
void
md_begin ()
{
- h8500_opcode_info *opcode;
+ const h8500_opcode_info *opcode;
char prev_buffer[100];
int idx = 0;
@@ -148,14 +146,11 @@ static int crw; /* word sized cr */
static int cr; /* unknown size cr */
static expressionS displacement;/* displacement expression */
-static int displacement_size; /* and size if given */
static int immediate_inpage;
static expressionS immediate; /* immediate expression */
-static int immediate_size; /* and size if given */
static expressionS absolute; /* absolute expression */
-static int absolute_size; /* and size if given */
typedef struct
{
@@ -169,6 +164,8 @@ h8500_operand_info;
/* Try to parse a reg name. Return the number of chars consumed. */
+static int parse_reg PARAMS ((char *, int *, int *));
+
static int
parse_reg (src, mode, reg)
char *src;
@@ -246,6 +243,8 @@ parse_reg (src, mode, reg)
return 0;
}
+static char *parse_exp PARAMS ((char *, expressionS *, int *));
+
static char *
parse_exp (s, op, page)
char *s;
@@ -292,6 +291,9 @@ typedef enum
exp_signed, exp_unsigned, exp_sandu
} sign_type;
+static char *skip_colonthing
+ PARAMS ((sign_type, char *, h8500_operand_info *, int, int, int, int));
+
static char *
skip_colonthing (sign, ptr, exp, def, size8, size16, size24)
sign_type sign;
@@ -311,12 +313,12 @@ skip_colonthing (sign, ptr, exp, def, size8, size16, size24)
ptr++;
exp->type = size8;
}
- else if (ptr[0] == '1' & ptr[1] == '6')
+ else if (ptr[0] == '1' && ptr[1] == '6')
{
ptr += 2;
exp->type = size16;
}
- else if (ptr[0] == '2' & ptr[1] == '4')
+ else if (ptr[0] == '2' && ptr[1] == '4')
{
if (!size24)
{
@@ -362,6 +364,8 @@ skip_colonthing (sign, ptr, exp, def, size8, size16, size24)
return ptr;
}
+static int parse_reglist PARAMS ((char *, h8500_operand_info *));
+
static int
parse_reglist (src, op)
char *src;
@@ -431,6 +435,8 @@ parse_reglist (src, op)
*/
+static void get_operand PARAMS ((char **, h8500_operand_info *, char));
+
static void
get_operand (ptr, op, ispage)
char **ptr;
@@ -559,12 +565,14 @@ get_operand (ptr, op, ispage)
}
}
+static char *get_operands
+ PARAMS ((h8500_opcode_info *, char *, h8500_operand_info *));
+
static char *
get_operands (info, args, operand)
h8500_opcode_info *info;
char *args;
h8500_operand_info *operand;
-
{
char *ptr = args;
@@ -602,6 +610,9 @@ get_operands (info, args, operand)
int pcrel8; /* Set when we've seen a pcrel operand */
+static h8500_opcode_info *get_specific
+ PARAMS ((h8500_opcode_info *, h8500_operand_info *));
+
static h8500_opcode_info *
get_specific (opcode, operands)
h8500_opcode_info *opcode;
@@ -610,8 +621,7 @@ get_specific (opcode, operands)
h8500_opcode_info *this_try = opcode;
int found = 0;
unsigned int noperands = opcode->nargs;
-
- unsigned int this_index = opcode->idx;
+ int this_index = opcode->idx;
while (this_index == opcode->idx && !found)
{
@@ -843,7 +853,9 @@ get_specific (opcode, operands)
return 0;
}
-int
+static int check PARAMS ((expressionS *, int, int));
+
+static int
check (operand, low, high)
expressionS *operand;
int low;
@@ -858,6 +870,8 @@ check (operand, low, high)
return operand->X_add_number;
}
+static void insert PARAMS ((char *, int, expressionS *, int, int));
+
static void
insert (output, index, exp, reloc, pcrel)
char *output;
@@ -874,10 +888,13 @@ insert (output, index, exp, reloc, pcrel)
reloc);
}
-void
+static void build_relaxable_instruction
+ PARAMS ((h8500_opcode_info *, h8500_operand_info *));
+
+static void
build_relaxable_instruction (opcode, operand)
h8500_opcode_info *opcode;
- h8500_operand_info *operand;
+ h8500_operand_info *operand ATTRIBUTE_UNUSED;
{
/* All relaxable instructions start life as two bytes but can become
three bytes long if a lonely branch and up to 9 bytes if long
@@ -917,11 +934,12 @@ build_relaxable_instruction (opcode, operand)
/* Now we know what sort of opcodes it is, let's build the bytes. */
+static void build_bytes PARAMS ((h8500_opcode_info *, h8500_operand_info *));
+
static void
build_bytes (opcode, operand)
h8500_opcode_info *opcode;
h8500_operand_info *operand;
-
{
int index;
@@ -1116,21 +1134,21 @@ md_assemble (str)
void
tc_crawl_symbol_chain (headers)
- object_headers *headers;
+ object_headers *headers ATTRIBUTE_UNUSED;
{
printf (_("call to tc_crawl_symbol_chain \n"));
}
symbolS *
md_undefined_symbol (name)
- char *name;
+ char *name ATTRIBUTE_UNUSED;
{
return 0;
}
void
tc_headers_hook (headers)
- object_headers *headers;
+ object_headers *headers ATTRIBUTE_UNUSED;
{
printf (_("call to tc_headers_hook \n"));
}
@@ -1154,7 +1172,6 @@ md_atof (type, litP, sizeP)
LITTLENUM_TYPE words[MAX_LITTLENUMS];
LITTLENUM_TYPE *wordP;
char *t;
- char *atof_ieee ();
switch (type)
{
@@ -1207,24 +1224,19 @@ size_t md_longopts_size = sizeof (md_longopts);
int
md_parse_option (c, arg)
- int c;
- char *arg;
+ int c ATTRIBUTE_UNUSED;
+ char *arg ATTRIBUTE_UNUSED;
{
return 0;
}
void
md_show_usage (stream)
- FILE *stream;
+ FILE *stream ATTRIBUTE_UNUSED;
{
}
-void
-tc_aout_fix_to_chars ()
-{
- printf (_("call to tc_aout_fix_to_chars \n"));
- abort ();
-}
+static void wordify_scb PARAMS ((char *, int *, int *));
static void
wordify_scb (buffer, disp_size, inst_size)
@@ -1296,8 +1308,8 @@ wordify_scb (buffer, disp_size, inst_size)
void
md_convert_frag (headers, seg, fragP)
- object_headers *headers;
- segT seg;
+ object_headers *headers ATTRIBUTE_UNUSED;
+ segT seg ATTRIBUTE_UNUSED;
fragS *fragP;
{
int disp_size = 0;
@@ -1492,7 +1504,7 @@ md_pcrel_from (fixP)
void
tc_coff_symbol_emit_hook (ignore)
- symbolS *ignore;
+ symbolS *ignore ATTRIBUTE_UNUSED;
{
}
diff --git a/gas/config/tc-h8500.h b/gas/config/tc-h8500.h
index 9f7b627..861c268 100644
--- a/gas/config/tc-h8500.h
+++ b/gas/config/tc-h8500.h
@@ -46,7 +46,10 @@ extern void tc_reloc_mangle
#define RELOC_32 1234
#define TC_START_LABEL(ch, ptr) (ch == ':' && start_label(ptr))
+int start_label PARAMS ((char *));
+
#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
+int tc_coff_sizemachdep PARAMS ((struct frag *));
#define md_operand(x)
generated by cgit v1.1 at 2024-12-01 05:43:27 +0000