X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-i386.h;h=b02a25671f5978546c5d7f6930ff09729796862e;hb=d241b91073165f99fe404d9b38c65f03835ecaf4;hp=f54924c4382de8507fd4ef0ef08382bac800da13;hpb=91cb9803fcf6d1c7001395d80f79120ae8e6338a;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/config/tc-i386.h b/gas/config/tc-i386.h
index f54924c438..b02a25671f 100644
--- a/gas/config/tc-i386.h
+++ b/gas/config/tc-i386.h
@@ -1,5 +1,5 @@
 /* tc-i386.h -- Header file for tc-i386.c
-   Copyright (C) 1989-2017 Free Software Foundation, Inc.
+   Copyright (C) 1989-2019 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -63,6 +63,8 @@ extern unsigned long i386_mach (void);
 #define ELF_TARGET_FORMAT	"elf32-i386-nacl"
 #define ELF_TARGET_FORMAT32	"elf32-x86-64-nacl"
 #define ELF_TARGET_FORMAT64	"elf64-x86-64-nacl"
+#elif defined TE_CLOUDABI
+#define ELF_TARGET_FORMAT64	"elf64-x86-64-cloudabi"
 #endif
 
 #ifdef TE_SOLARIS
@@ -174,6 +176,7 @@ extern int tc_i386_fix_adjustable (struct fix *);
   (GENERIC_FORCE_RELOCATION_LOCAL (FIX)				\
    || (FIX)->fx_r_type == BFD_RELOC_386_PLT32			\
    || (FIX)->fx_r_type == BFD_RELOC_386_GOTPC			\
+   || (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCREL		\
    || (FIX)->fx_r_type == BFD_RELOC_X86_64_GOTPCRELX		\
    || (FIX)->fx_r_type == BFD_RELOC_X86_64_REX_GOTPCRELX)
 
@@ -205,15 +208,7 @@ if ((n)									\
     goto around;							\
   }
 
-#define MAX_MEM_FOR_RS_ALIGN_CODE  31
-
-extern void i386_align_code (fragS *, int);
-
-#define HANDLE_ALIGN(fragP)						\
-if (fragP->fr_type == rs_align_code) 					\
-  i386_align_code (fragP, (fragP->fr_next->fr_address			\
-			   - fragP->fr_address				\
-			   - fragP->fr_fix));
+#define MAX_MEM_FOR_RS_ALIGN_CODE  (alignment ? ((1 << alignment) - 1) : 1)
 
 void i386_print_statistics (FILE *);
 #define tc_print_statistics i386_print_statistics
@@ -258,6 +253,7 @@ struct i386_tc_frag_data
   enum processor_type isa;
   i386_cpu_flags isa_flags;
   enum processor_type tune;
+  unsigned int max_bytes;
 };
 
 /* We need to emit the right NOP pattern in .align frags.  This is
@@ -265,22 +261,35 @@ struct i386_tc_frag_data
    the isa/tune settings at the time the .align was assembled.  */
 #define TC_FRAG_TYPE struct i386_tc_frag_data
 
-#define TC_FRAG_INIT(FRAGP)					\
+#define TC_FRAG_INIT(FRAGP, MAX_BYTES)				\
  do								\
    {								\
      (FRAGP)->tc_frag_data.isa = cpu_arch_isa;			\
      (FRAGP)->tc_frag_data.isa_flags = cpu_arch_isa_flags;	\
      (FRAGP)->tc_frag_data.tune = cpu_arch_tune;		\
+     (FRAGP)->tc_frag_data.max_bytes = (MAX_BYTES);		\
    }								\
  while (0)
 
-#ifdef SCO_ELF
-#define tc_init_after_args() sco_id ()
-extern void sco_id (void);
-#endif
-
 #define WORKING_DOT_WORD 1
 
+/* How to generate NOPs for .nop direct directive.  */
+extern void i386_generate_nops (fragS *, char *, offsetT, int);
+#define md_generate_nops(frag, where, amount, control) \
+  i386_generate_nops ((frag), (where), (amount), (control))
+
+#define HANDLE_ALIGN(fragP)						\
+if (fragP->fr_type == rs_align_code) 					\
+  {									\
+    offsetT __count = (fragP->fr_next->fr_address			\
+		       - fragP->fr_address				\
+		       - fragP->fr_fix);				\
+    if (__count > 0							\
+	&& (unsigned int) __count <= fragP->tc_frag_data.max_bytes)	\
+      md_generate_nops (fragP, fragP->fr_literal + fragP->fr_fix,	\
+			__count, 0);					\
+  }
+
 /* We want .cfi_* pseudo-ops for generating unwind info.  */
 #define TARGET_USE_CFIPOP 1
 
@@ -313,6 +322,11 @@ extern bfd_vma x86_64_section_letter (int, const char **);
 #define md_elf_section_letter(LETTER, PTR_MSG)	x86_64_section_letter (LETTER, PTR_MSG)
 #define md_elf_section_word(STR, LEN)		x86_64_section_word (STR, LEN)
 
+#if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
+extern void x86_cleanup (void);
+#define md_cleanup() x86_cleanup ()
+#endif
+
 #ifdef TE_PE
 
 #define O_secrel O_md1