X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Ffrags.h;h=39005ae71bc93f8a4985641dbd82b018f78ea0c1;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=a14e3a25541d3069ba85175983b36b07520d11f0;hpb=ec2655a6a75bc61d21e6f8ddc1e9f9027a8914dd;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/frags.h b/gas/frags.h index a14e3a2554..39005ae71b 100644 --- a/gas/frags.h +++ b/gas/frags.h @@ -1,6 +1,5 @@ /* frags.h - Header file for the frag concept. - Copyright 1987, 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001, - 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 1987-2020 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -46,7 +45,7 @@ struct frag { addressT last_fr_address; /* (Fixed) number of octets we know we have. May be 0. */ - offsetT fr_fix; + valueT fr_fix; /* May be used for (Variable) number of octets after above. The generic frag handling code no longer makes any use of fr_var. */ offsetT fr_var; @@ -61,13 +60,17 @@ struct frag { struct frag *fr_next; /* Where the frag was created, or where it became a variant frag. */ - char *fr_file; + const char *fr_file; unsigned int fr_line; #ifndef NO_LISTING struct list_info_struct *line; #endif + /* A serial number for a sequence of frags having at most one alignment + or org frag, and that at the tail of the sequence. */ + unsigned int region:16; + /* Flipped each relax pass so we can easily determine whether fr_address has been adjusted. */ unsigned int relax_marker:1; @@ -96,6 +99,9 @@ struct frag { #ifdef TC_FRAG_TYPE TC_FRAG_TYPE tc_frag_data; #endif +#ifdef OBJ_FRAG_TYPE + OBJ_FRAG_TYPE obj_frag_data; +#endif /* Data begins here. */ char fr_literal[1]; @@ -114,40 +120,44 @@ extern addressT frag_now_fix_octets (void); /* For foreign-segment symbol fixups. */ COMMON fragS zero_address_frag; -/* For local common (N_BSS segment) fixups. */ -COMMON fragS bss_address_frag; +COMMON fragS predefined_address_frag; extern void frag_append_1_char (int); #define FRAG_APPEND_1_CHAR(X) frag_append_1_char (X) void frag_init (void); fragS *frag_alloc (struct obstack *); -void frag_grow (unsigned int nchars); -char *frag_more (int nchars); +void frag_grow (size_t nchars); +char *frag_more (size_t nchars); void frag_align (int alignment, int fill_character, int max); void frag_align_pattern (int alignment, const char *fill_pattern, - int n_fill, int max); + size_t n_fill, int max); void frag_align_code (int alignment, int max); -void frag_new (int old_frags_var_max_size); +void frag_new (size_t old_frags_var_max_size); void frag_wane (fragS * fragP); -int frag_room (void); +size_t frag_room (void); char *frag_variant (relax_stateT type, - int max_chars, - int var, + size_t max_chars, + size_t var, relax_substateT subtype, symbolS * symbol, offsetT offset, char *opcode); char *frag_var (relax_stateT type, - int max_chars, - int var, + size_t max_chars, + size_t var, relax_substateT subtype, symbolS * symbol, offsetT offset, char *opcode); -bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, bfd_vma *); +bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, offsetT *); +bfd_boolean frag_gtoffset_p (valueT, const fragS *, valueT, const fragS *, + offsetT *); + +int get_frag_count (void); +void clear_frag_count (void); #endif /* FRAGS_H */