X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=sidebyside;f=gas%2Fconfig%2Fobj-macho.h;h=65474f3769c3f2b98f50351eede9051787bad109;hb=c5df7e442e6cdc9303b7373842370d6ee8f67ea5;hp=cbc3a4fce538bcf1d336ea00edd1cbdb37c0abe8;hpb=b22161d698a0541ddede4074f85dad037d72af05;p=binutils-gdb.git

diff --git a/gas/config/obj-macho.h b/gas/config/obj-macho.h
index cbc3a4fce53..65474f3769c 100644
--- a/gas/config/obj-macho.h
+++ b/gas/config/obj-macho.h
@@ -1,5 +1,5 @@
 /* Mach-O object file format for gas, the assembler.
-   Copyright 2009, 2011, 2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2021 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -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
@@ -56,15 +56,64 @@ 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
 
-#define obj_frob_symbol(s, punt) punt = obj_macho_frob_symbol(s)
-extern int obj_macho_frob_symbol (struct symbol *);
+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 EMIT_SECTION_SYMBOLS		0
+#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 md_pre_output_hook obj_mach_o_pre_output_hook()
+extern void obj_mach_o_pre_output_hook(void);
+
+#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()
+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);
+
+#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) \
+ obj_mach_o_allow_local_subtract (LEFT, RIGHT, SECTION)
+extern int obj_mach_o_allow_local_subtract (expressionS *, expressionS *,
+					    segT);
+
+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 */