diff options
Diffstat (limited to 'gas/config/tc-avr.h')
| -rw-r--r-- | gas/config/tc-avr.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/gas/config/tc-avr.h b/gas/config/tc-avr.h index caa058f..df75ac7 100644 --- a/gas/config/tc-avr.h +++ b/gas/config/tc-avr.h @@ -50,16 +50,36 @@ will point to the start of the expression. */ #define md_operand(x) +typedef struct +{ + /* Name of the expression modifier allowed with .byte, .word, etc. */ + const char *name; + + /* Only allowed with n bytes of data. */ + int nbytes; + + /* Associated RELOC. */ + bfd_reloc_code_real_type reloc; + + /* Part of the error message. */ + const char *error; +} exp_mod_data_t; + +extern const exp_mod_data_t exp_mod_data[]; +#define TC_PARSE_CONS_RETURN_TYPE const exp_mod_data_t * +#define TC_PARSE_CONS_RETURN_NONE exp_mod_data + /* You may define this macro to parse an expression used in a data allocation pseudo-op such as `.word'. You can use this to recognize relocation directives that may appear in such directives. */ #define TC_PARSE_CONS_EXPRESSION(EXPR,N) avr_parse_cons_expression (EXPR, N) -extern void avr_parse_cons_expression (expressionS *, int); +extern const exp_mod_data_t *avr_parse_cons_expression (expressionS *, int); /* You may define this macro to generate a fixup for a data allocation pseudo-op. */ -#define TC_CONS_FIX_NEW(FRAG,WHERE,N,EXP) avr_cons_fix_new (FRAG, WHERE, N, EXP) -extern void avr_cons_fix_new (fragS *,int, int, expressionS *); +#define TC_CONS_FIX_NEW avr_cons_fix_new +extern void avr_cons_fix_new (fragS *,int, int, expressionS *, + const exp_mod_data_t *); /* This should just call either `number_to_chars_bigendian' or `number_to_chars_littleendian', whichever is appropriate. On |