gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gas / config / tc-ft32.h

diff --git a/gas/config/tc-ft32.h b/gas/config/tc-ft32.h
index 3829331b5a2b8d75b2f32fdc89412804c6ffef0a..e442641789b0af9e9c0cc1cf709ada60b93e645c 100644 (file)
--- a/gas/config/tc-ft32.h
+++ b/gas/config/tc-ft32.h
@@ -1,6 +1,6 @@
 /* tc-ft32.h -- Header file for tc-ft32.c.
 
-   Copyright (C) 2013-2016 Free Software Foundation, Inc.
+   Copyright (C) 2013-2020 Free Software Foundation, Inc.
    Contributed by FTDI (support@ftdichip.com)
 
    This file is part of GAS, the GNU Assembler.
@@ -35,14 +35,6 @@
 #define md_estimate_size_before_relax(A, B) (as_fatal (_("estimate size\n")), 0)
 #define md_convert_frag(B, S, F)            (as_fatal (_("convert_frag\n")))
 
-/* If you define this macro, it should return the offset between the
-   address of a PC relative fixup and the position from which the PC
-   relative adjustment should be made.  On many processors, the base
-   of a PC relative instruction is the next instruction, so this
-   macro would return the length of an instruction.  */
-// #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from (FIX)
-// extern long md_pcrel_from (struct fix *);
-
 /* PC relative operands are relative to the start of the opcode, and
    the operand is always one byte into the opcode.  */
 #define md_pcrel_from(FIX)                                             \
@@ -50,4 +42,27 @@
 
 #define md_section_align(SEGMENT, SIZE)     (SIZE)
 
+/* 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)       ft32_force_relocation (fix)
+#define TC_FORCE_RELOCATION_SUB_SAME(fix, seg) \
+  (! SEG_NORMAL (seg) || ft32_force_relocation (fix))
+extern int ft32_force_relocation (struct fix *);
+
+#define TC_LINKRELAX_FIXUP(seg) \
+  ((seg->flags & SEC_CODE) || (seg->flags & SEC_DEBUGGING))
+
+/* 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)   ft32_validate_fix_sub (fix)
+extern int ft32_validate_fix_sub (struct fix *);
+
+/* 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) ft32_allow_local_subtract (l, r, s)
+extern bfd_boolean ft32_allow_local_subtract (expressionS *,
+                                              expressionS *,
+                                              segT);
+
 #define md_operand(x)