diff options
Diffstat (limited to 'gas/config/obj-macho.h')
| -rw-r--r-- | gas/config/obj-macho.h | 53 |
1 files changed, 41 insertions, 12 deletions
diff --git a/gas/config/obj-macho.h b/gas/config/obj-macho.h index e081ba0ec2d..0ac8df4174a 100644 --- a/gas/config/obj-macho.h +++ b/gas/config/obj-macho.h @@ -35,7 +35,7 @@ extern void mach_o_begin (void); /* All our align expressions are power of two. */ -#define USE_ALIGN_PTWO +#define USE_ALIGN_PTWO 1 /* Common symbols can carry alignment information. */ #ifndef S_SET_ALIGN @@ -56,22 +56,50 @@ extern const pseudo_typeS mach_o_pseudo_table[]; #define obj_read_begin_hook() {;} #define obj_symbol_new_hook(s) {;} -#define obj_frob_label(s) obj_macho_frob_label(s) -extern void obj_macho_frob_label (struct symbol *); +#define EMIT_SECTION_SYMBOLS 0 + +struct obj_mach_o_symbol_data +{ + /* If the symbol represents a subsection, this is the size of the subsection. + This is used to check whether a local symbol belongs to a subsection. */ + valueT subsection_size; +}; +#define OBJ_SYMFIELD_TYPE struct obj_mach_o_symbol_data + +#define obj_frob_colon obj_mach_o_frob_colon +extern void obj_mach_o_frob_colon (const char *); + +/* Called when a label is defined. Mach-O uses this to create subsections. */ +#define obj_frob_label obj_mach_o_frob_label +extern void obj_mach_o_frob_label (symbolS *); + +#define obj_frob_symbol(s, punt) punt = obj_mach_o_frob_symbol(s) +extern int obj_mach_o_frob_symbol (struct symbol *); + +#define OBJ_PROCESS_STAB(SEG,W,S,T,O,D) obj_mach_o_process_stab(W,S,T,O,D) +extern void obj_mach_o_process_stab (int, const char *,int, int, int); + +struct obj_mach_o_frag_data +{ + /* Symbol that corresponds to the subsection. */ + symbolS *subsection; +}; + +#define OBJ_FRAG_TYPE struct obj_mach_o_frag_data -#define obj_frob_symbol(s, punt) punt = obj_macho_frob_symbol(s) -extern int obj_macho_frob_symbol (struct symbol *); +#define md_pre_relax_hook obj_mach_o_pre_relax_hook() +extern void obj_mach_o_pre_relax_hook (void); #define md_post_relax_hook obj_mach_o_post_relax_hook() -void obj_mach_o_post_relax_hook (void); +extern void obj_mach_o_post_relax_hook (void); #define obj_frob_file_after_relocs obj_mach_o_frob_file_after_relocs extern void obj_mach_o_frob_file_after_relocs (void); -void obj_mach_o_reorder_section_relocs (asection *, arelent **, unsigned int); - #define SET_SECTION_RELOCS(sec, relocs, n) \ obj_mach_o_reorder_section_relocs (sec, relocs, n) +extern void obj_mach_o_reorder_section_relocs (asection *, arelent **, + unsigned int); /* Emit relocs for local subtracts, to cater for subsections-via-symbols. */ #define md_allow_local_subtract(LEFT, RIGHT, SECTION) \ @@ -79,9 +107,10 @@ void obj_mach_o_reorder_section_relocs (asection *, arelent **, unsigned int); extern int obj_mach_o_allow_local_subtract (expressionS *, expressionS *, segT); -#define EMIT_SECTION_SYMBOLS 0 - -#define OBJ_PROCESS_STAB(SEG,W,S,T,O,D) obj_mach_o_process_stab(W,S,T,O,D) -extern void obj_mach_o_process_stab (int, const char *,int, int, int); +struct fix; +extern int obj_mach_o_in_different_subsection (symbolS *a, symbolS *b); +extern int obj_mach_o_force_reloc (struct fix *fix); +extern int obj_mach_o_force_reloc_sub_same (struct fix *fix, segT seg); +extern int obj_mach_o_force_reloc_sub_local (struct fix *fix, segT seg); #endif /* _OBJ_MACH_O_H */ |