X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Fread.h;h=7ebcecb275c3f913206cb3b0a3327bde8837fee2;hb=8819f097a47d9f8ea0fb66fc4c54e8b202f81979;hp=e2f51ef666f1ee2de321484c0f4c4c2b67b5ba73;hpb=69e077f3c73bd55a09a92385ade3c447786123ac;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/read.h b/gas/read.h index e2f51ef666..7ebcecb275 100644 --- a/gas/read.h +++ b/gas/read.h @@ -1,6 +1,7 @@ /* read.h - of read.c - - Copyright (C) 1986, 1990, 1992 Free Software Foundation, Inc. + Copyright 1986, 1990, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, + 2000, 2001, 2002, 2003 + Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -15,41 +16,50 @@ GNU General Public License for more details. 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. */ + 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. */ -extern char *input_line_pointer;/* -> char we are parsing now. */ +extern char *input_line_pointer; /* -> char we are parsing now. */ -#define PERMIT_WHITESPACE /* Define to make whitespace be allowed in */ -/* many syntactically unnecessary places. */ -/* Normally undefined. For compatibility */ -/* with ancient GNU cc. */ +/* Define to make whitespace be allowed in many syntactically + unnecessary places. Normally undefined. For compatibility with + ancient GNU cc. */ /* #undef PERMIT_WHITESPACE */ +#define PERMIT_WHITESPACE #ifdef PERMIT_WHITESPACE -#define SKIP_WHITESPACE() {if (* input_line_pointer == ' ') ++ input_line_pointer;} +#define SKIP_WHITESPACE() \ + { \ + if (* input_line_pointer == ' ') \ + ++ input_line_pointer; \ + } #else #define SKIP_WHITESPACE() know(*input_line_pointer != ' ' ) #endif - #define LEX_NAME (1) /* may continue a name */ #define LEX_BEGIN_NAME (2) /* may begin a name */ +#define LEX_END_NAME (4) /* ends a name */ #define is_name_beginner(c) \ ( lex_type[(unsigned char) (c)] & LEX_BEGIN_NAME ) #define is_part_of_name(c) \ ( lex_type[(unsigned char) (c)] & LEX_NAME ) +#define is_name_ender(c) \ + ( lex_type[(unsigned char) (c)] & LEX_END_NAME ) #ifndef is_a_char #define CHAR_MASK (0xff) #define NOT_A_CHAR (CHAR_MASK+1) -#define is_a_char(c) (((unsigned)(c)) <= CHAR_MASK) +#define is_a_char(c) (((unsigned) (c)) <= CHAR_MASK) #endif /* is_a_char() */ extern char lex_type[]; extern char is_end_of_line[]; +extern int is_it_end_of_statement (void); + extern int target_big_endian; /* These are initialized by the CPU specific target files (tc-*.c). */ @@ -57,65 +67,126 @@ extern const char comment_chars[]; extern const char line_comment_chars[]; extern const char line_separator_chars[]; -/* This flag whether to generate line info for asm file */ -extern int generate_asm_lineno; +/* Table of -I directories. */ +extern char **include_dirs; +extern int include_dir_count; +extern int include_dir_maxlen; /* The offset in the absolute section. */ extern addressT abs_section_offset; -/* The MRI label on a line, used by some of the MRI pseudo-ops. */ -extern symbolS *mri_line_label; +/* The label on a line, used by some of the pseudo-ops. */ +extern symbolS *line_label; /* This is used to support MRI common sections. */ extern symbolS *mri_common_symbol; -unsigned int get_stab_string_offset PARAMS ((const char *string, - const char *stabstr_secname)); - -char *demand_copy_C_string PARAMS ((int *len_pointer)); -char get_absolute_expression_and_terminator PARAMS ((long *val_pointer)); -offsetT get_absolute_expression PARAMS ((void)); -unsigned int next_char_of_string PARAMS ((void)); -void add_include_dir PARAMS ((char *path)); -void cons PARAMS ((int nbytes)); -void demand_empty_rest_of_line PARAMS ((void)); -void emit_expr PARAMS ((expressionS *exp, unsigned int nbytes)); -void equals PARAMS ((char *sym_name)); -void float_cons PARAMS ((int float_type)); -void ignore_rest_of_line PARAMS ((void)); -void pseudo_set PARAMS ((symbolS * symbolP)); -void read_a_source_file PARAMS ((char *name)); -void read_begin PARAMS ((void)); -void s_abort PARAMS ((int)); -void s_align_bytes PARAMS ((int arg)); -void s_align_ptwo PARAMS ((int)); -void s_app_file PARAMS ((int)); -void s_app_line PARAMS ((int)); -void s_comm PARAMS ((int)); -void s_data PARAMS ((int)); -void s_desc PARAMS ((int)); -void s_else PARAMS ((int arg)); -void s_end PARAMS ((int arg)); -void s_endif PARAMS ((int arg)); -void s_fail PARAMS ((int)); -void s_fill PARAMS ((int)); -void s_float_space PARAMS ((int mult)); -void s_globl PARAMS ((int arg)); -void s_if PARAMS ((int arg)); -void s_ifdef PARAMS ((int arg)); -void s_ifeqs PARAMS ((int arg)); -void s_ignore PARAMS ((int arg)); -void s_include PARAMS ((int arg)); -void s_lcomm PARAMS ((int needs_align)); -void s_lsym PARAMS ((int)); -void s_mri_common PARAMS ((int)); -void s_org PARAMS ((int)); -void s_set PARAMS ((int)); -void s_space PARAMS ((int mult)); -void s_stab PARAMS ((int what)); -void s_struct PARAMS ((int)); -void s_text PARAMS ((int)); -void stringer PARAMS ((int append_zero)); -void s_xstab PARAMS ((int what)); - -/* end of read.h */ +/* True if a stabs line debug statement is currently being emitted. */ +extern int outputting_stabs_line_debug; + +/* Possible arguments to .linkonce. */ +enum linkonce_type { + LINKONCE_UNSET = 0, + LINKONCE_DISCARD, + LINKONCE_ONE_ONLY, + LINKONCE_SAME_SIZE, + LINKONCE_SAME_CONTENTS +}; + +#define IGNORE_OPCODE_CASE +#ifdef IGNORE_OPCODE_CASE +extern char original_case_string[]; +#endif + +extern void pop_insert (const pseudo_typeS *); +extern unsigned int get_stab_string_offset + (const char *string, const char *stabstr_secname); +extern void aout_process_stab (int, const char *, int, int, int); +extern char *demand_copy_string (int *lenP); +extern char *demand_copy_C_string (int *len_pointer); +extern char get_absolute_expression_and_terminator (long *val_pointer); +extern offsetT get_absolute_expr (expressionS *); +extern offsetT get_absolute_expression (void); +extern unsigned int next_char_of_string (void); +extern void s_mri_sect (char *); +extern char *mri_comment_field (char *); +extern void mri_comment_end (char *, int); +extern void add_include_dir (char *path); +extern void cons (int nbytes); +extern void demand_empty_rest_of_line (void); +extern void emit_expr (expressionS *exp, unsigned int nbytes); +extern void emit_leb128_expr (expressionS *, int); +extern void equals (char *sym_name, int reassign); +extern void float_cons (int float_type); +extern void ignore_rest_of_line (void); +extern void discard_rest_of_line (void); +extern int output_leb128 (char *, valueT, int sign); +extern void pseudo_set (symbolS * symbolP); +extern void read_a_source_file (char *name); +extern void read_begin (void); +extern void read_print_statistics (FILE *); +extern int sizeof_leb128 (valueT, int sign); +extern void stabs_generate_asm_file (void); +extern void stabs_generate_asm_lineno (void); +extern void stabs_generate_asm_func (const char *, const char *); +extern void stabs_generate_asm_endfunc (const char *, const char *); +extern void do_repeat (int,const char *,const char *); +extern void end_repeat (int); +extern void do_parse_cons_expression (expressionS *, int); + +extern void generate_lineno_debug (void); + +extern void s_abort (int) ATTRIBUTE_NORETURN; +extern void s_align_bytes (int arg); +extern void s_align_ptwo (int); +extern void bss_alloc (symbolS *, addressT, int); +extern offsetT parse_align (int); +extern symbolS *s_comm_internal (int, symbolS *(*) (int, symbolS *, addressT)); +extern symbolS *s_lcomm_internal (int, symbolS *, addressT); +extern void s_app_file_string (char *); +extern void s_app_file (int); +extern void s_app_line (int); +extern void s_bad_endr (int); +extern void s_comm (int); +extern void s_data (int); +extern void s_desc (int); +extern void s_else (int arg); +extern void s_elseif (int arg); +extern void s_end (int arg); +extern void s_endif (int arg); +extern void s_err (int); +extern void s_fail (int); +extern void s_fill (int); +extern void s_float_space (int mult); +extern void s_func (int); +extern void do_s_func (int, const char *); +extern void s_globl (int arg); +extern void s_if (int arg); +extern void s_ifc (int arg); +extern void s_ifdef (int arg); +extern void s_ifeqs (int arg); +extern void s_ignore (int arg); +extern void s_include (int arg); +extern void s_irp (int arg); +extern void s_lcomm (int needs_align); +extern void s_lcomm_bytes (int needs_align); +extern void s_leb128 (int sign); +extern void s_linkonce (int); +extern void s_lsym (int); +extern void s_macro (int); +extern void s_mexit (int); +extern void s_mri (int); +extern void s_mri_common (int); +extern void s_org (int); +extern void s_print (int); +extern void s_purgem (int); +extern void s_rept (int); +extern void s_set (int); +extern void s_space (int mult); +extern void s_stab (int what); +extern void s_struct (int); +extern void s_text (int); +extern void stringer (int append_zero); +extern void s_xstab (int what); +extern void s_rva (int); +extern void s_incbin (int);