X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-avr.h;h=bb1f74c9f86ba6e04c9f6d683fa6d9869d1ee774;hb=73b090a922a5f43931f0ec10b1b1b9507c819ebf;hp=df75ac721c9eb5ec08550d69168b23e32ca707d2;hpb=62ebcb5cbedf0fdc0b5faaa05e46aa43ced2aa68;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/config/tc-avr.h b/gas/config/tc-avr.h
index df75ac721c..bb1f74c9f8 100644
--- a/gas/config/tc-avr.h
+++ b/gas/config/tc-avr.h
@@ -1,5 +1,5 @@
 /* This file is tc-avr.h
-   Copyright (C) 1999-2014 Free Software Foundation, Inc.
+   Copyright (C) 1999-2016 Free Software Foundation, Inc.
 
    Contributed by Denis Chertykov <denisc@overta.ru>
 
@@ -45,6 +45,8 @@
    nonstandard escape sequences in a string.  */
 #define ONLY_STANDARD_ESCAPES
 
+#define DIFF_EXPR_OK    /* .-foo gets turned into PC relative relocs */
+
 /* GAS will call this function for any expression that can not be
    recognized.  When the function is called, `input_line_pointer'
    will point to the start of the expression.  */
@@ -112,6 +114,18 @@ extern void avr_cons_fix_new (fragS *,int, int, expressionS *,
    visible symbols can be overridden.  */
 #define EXTERN_FORCE_RELOC 0
 
+/* If defined, this macro allows control over whether fixups for a
+   given section will be processed when the linkrelax variable is
+   set. Define it to zero and handle things in md_apply_fix instead.*/
+#define TC_LINKRELAX_FIXUP(SEG) 0
+
+/* If this macro returns non-zero, it guarantees that a relocation will be emitted
+   even when the value can be resolved locally. Do that if linkrelax is turned on */
+#define TC_FORCE_RELOCATION(fix)	avr_force_relocation (fix)
+#define TC_FORCE_RELOCATION_SUB_SAME(fix, seg) \
+  (! SEG_NORMAL (seg) || avr_force_relocation (fix))
+extern int avr_force_relocation (struct fix *);
+
 /* Values passed to md_apply_fix don't include the symbol value.  */
 #define MD_APPLY_SYM_VALUE(FIX) 0
 
@@ -169,6 +183,12 @@ extern long md_pcrel_from_section (struct fix *, segT);
       goto SKIP;					     \
     }
 
+/* This macro is evaluated for any fixup with a fx_subsy that
+   fixup_segment cannot reduce to a number.  If the macro returns
+   false an error will be reported. */
+#define TC_VALIDATE_FIX_SUB(fix, seg)   avr_validate_fix_sub (fix)
+extern int avr_validate_fix_sub (struct fix *);
+
 /* This target is buggy, and sets fix size too large.  */
 #define TC_FX_SIZE_SLACK(FIX) 2
 
@@ -190,3 +210,28 @@ extern long md_pcrel_from_section (struct fix *, segT);
 /* Define a hook to setup initial CFI state.  */
 extern void tc_cfi_frame_initial_instructions (void);
 #define tc_cfi_frame_initial_instructions tc_cfi_frame_initial_instructions
+
+/* The difference between same-section symbols may be affected by linker
+   relaxation, so do not resolve such expressions in the assembler.  */
+#define md_allow_local_subtract(l,r,s) avr_allow_local_subtract (l, r, s)
+extern bfd_boolean avr_allow_local_subtract (expressionS *, expressionS *, segT);
+
+#define elf_tc_final_processing 	avr_elf_final_processing
+extern void avr_elf_final_processing (void);
+
+#define md_post_relax_hook avr_post_relax_hook ()
+extern void avr_post_relax_hook (void);
+
+#define HANDLE_ALIGN(fragP) avr_handle_align (fragP)
+extern void avr_handle_align (fragS *fragP);
+
+struct avr_frag_data
+{
+  unsigned is_org : 1;
+  unsigned is_align : 1;
+  unsigned has_fill : 1;
+
+  char fill;
+  offsetT alignment;
+};
+#define TC_FRAG_TYPE			struct avr_frag_data