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authordim <dim@FreeBSD.org>2010-11-01 19:35:33 +0000
committerdim <dim@FreeBSD.org>2010-11-01 19:35:33 +0000
commit3f5c947f4453c6016a2a6a9636367ee3f48fc6fc (patch)
tree461aafc934d462eb9b9221308f8e25238c0ada62 /contrib/binutils/gas/config/tc-arm.h
parente6be3e7867eb43d220575baee2ce5662fb03e46c (diff)
parentd0f678fa0ff3f08a4eca29daf4d1ac39797b6326 (diff)
downloadFreeBSD-src-3f5c947f4453c6016a2a6a9636367ee3f48fc6fc.zip
FreeBSD-src-3f5c947f4453c6016a2a6a9636367ee3f48fc6fc.tar.gz
Merge ^/vendor/binutils/dist@214571 into contrib/binutils, which brings
us up to version 2.17.50.20070703, at the last GPLv2 commit. Amongst others, this added upstream support for some FreeBSD-specific things that we previously had to manually hack in, such as the OSABI label support, and so on. There are also quite a number of new files, some for cpu's (e.g. SPU) that we may or may not be interested in, but those can be cleaned up later on, if needed.
Diffstat (limited to 'contrib/binutils/gas/config/tc-arm.h')
-rw-r--r--contrib/binutils/gas/config/tc-arm.h58
1 files changed, 48 insertions, 10 deletions
diff --git a/contrib/binutils/gas/config/tc-arm.h b/contrib/binutils/gas/config/tc-arm.h
index f261577..d6dee9b 100644
--- a/contrib/binutils/gas/config/tc-arm.h
+++ b/contrib/binutils/gas/config/tc-arm.h
@@ -1,6 +1,6 @@
/* This file is tc-arm.h
Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
Modified by David Taylor (dtaylor@armltd.co.uk)
@@ -66,6 +66,8 @@ struct fix;
# if defined TE_PE
# if defined TE_EPOC
# define TARGET_FORMAT (target_big_endian ? "epoc-pe-arm-big" : "epoc-pe-arm-little")
+# elif defined TE_WINCE
+# define TARGET_FORMAT (target_big_endian ? "pe-arm-wince-big" : "pe-arm-wince-little")
# else
# define TARGET_FORMAT (target_big_endian ? "pe-arm-big" : "pe-arm-little")
# endif
@@ -98,6 +100,7 @@ extern int arm_optimize_expr (expressionS *, operatorT, expressionS *);
#ifdef OBJ_ELF
#define md_end arm_md_end
extern void arm_md_end (void);
+bfd_boolean arm_is_eabi (void);
#endif
/* NOTE: The fake label creation in stabs.c:s_stab_generic() has
@@ -120,12 +123,30 @@ extern void arm_md_end (void);
#define ARM_IS_THUMB(s) (ARM_GET_FLAG (s) & ARM_FLAG_THUMB)
#define ARM_IS_INTERWORK(s) (ARM_GET_FLAG (s) & ARM_FLAG_INTERWORK)
+#ifdef OBJ_ELF
+
+/* For ELF objects THUMB_IS_FUNC is inferred from
+ ARM_IS_TUMB and the function type. */
+#define THUMB_IS_FUNC(s) \
+ ((arm_is_eabi () \
+ && (ARM_IS_THUMB (s)) \
+ && (symbol_get_bfdsym (s)->flags & BSF_FUNCTION)) \
+ || (ARM_GET_FLAG (s) & THUMB_FLAG_FUNC))
+
+#else
#define THUMB_IS_FUNC(s) (ARM_GET_FLAG (s) & THUMB_FLAG_FUNC)
+#endif
#define ARM_SET_THUMB(s,t) ((t) ? ARM_SET_FLAG (s, ARM_FLAG_THUMB) : ARM_RESET_FLAG (s, ARM_FLAG_THUMB))
#define ARM_SET_INTERWORK(s,t) ((t) ? ARM_SET_FLAG (s, ARM_FLAG_INTERWORK) : ARM_RESET_FLAG (s, ARM_FLAG_INTERWORK))
#define THUMB_SET_FUNC(s,t) ((t) ? ARM_SET_FLAG (s, THUMB_FLAG_FUNC) : ARM_RESET_FLAG (s, THUMB_FLAG_FUNC))
+void arm_copy_symbol_attributes (symbolS *, symbolS *);
+#ifndef TC_COPY_SYMBOL_ATTRIBUTES
+#define TC_COPY_SYMBOL_ATTRIBUTES(DEST, SRC) \
+ (arm_copy_symbol_attributes (DEST, SRC))
+#endif
+
#define TC_START_LABEL(C,STR) (c == ':' || (c == '/' && arm_data_in_code ()))
#define tc_canonicalize_symbol_name(str) arm_canonicalize_symbol_name (str);
#define obj_adjust_symtab() arm_adjust_symtab ()
@@ -146,7 +167,6 @@ extern void arm_md_end (void);
#define TC_FORCE_RELOCATION_LOCAL(FIX) \
(!(FIX)->fx_pcrel \
- || (FIX)->fx_plt \
|| (FIX)->fx_r_type == BFD_RELOC_ARM_GOT32 \
|| (FIX)->fx_r_type == BFD_RELOC_32 \
|| TC_FORCE_RELOCATION (FIX))
@@ -175,14 +195,27 @@ extern void arm_md_end (void);
goto LABEL; \
}
+#define DWARF2_LINE_MIN_INSN_LENGTH 2
+
+/* The lr register is r14. */
+#define DWARF2_DEFAULT_RETURN_COLUMN 14
+
+/* Registers are generally saved at negative offsets to the CFA. */
+#define DWARF2_CIE_DATA_ALIGNMENT (-4)
+
#ifdef OBJ_ELF
-# define DWARF2_LINE_MIN_INSN_LENGTH 2
# define obj_frob_symbol(sym, punt) armelf_frob_symbol ((sym), & (punt))
# define md_elf_section_change_hook() arm_elf_change_section ()
# define md_elf_section_type(str, len) arm_elf_section_type (str, len)
# define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_"
# define TC_SEGMENT_INFO_TYPE struct arm_segment_info_type
+/* This is not really an alignment operation, but it's something we
+ need to do at the same time: whenever we are figuring out the
+ alignment for data, we should check whether a $d symbol is
+ necessary. */
+# define md_cons_align(nbytes) mapping_state (MAP_DATA)
+
enum mstate
{
MAP_UNDEFINED = 0, /* Must be zero, for seginfo in new sections. */
@@ -191,6 +224,8 @@ enum mstate
MAP_THUMB
};
+void mapping_state (enum mstate);
+
struct arm_segment_info_type
{
enum mstate mapstate;
@@ -200,12 +235,6 @@ struct arm_segment_info_type
/* We want .cfi_* pseudo-ops for generating unwind info. */
#define TARGET_USE_CFIPOP 1
-/* The lr register is r14. */
-#define DWARF2_DEFAULT_RETURN_COLUMN 14
-
-/* Registers are generally saved at negative offsets to the CFA. */
-#define DWARF2_CIE_DATA_ALIGNMENT -4
-
/* CFI hooks. */
#define tc_regname_to_dw2regnum tc_arm_regname_to_dw2regnum
#define tc_cfi_frame_initial_instructions tc_arm_frame_initial_instructions
@@ -244,5 +273,14 @@ extern void arm_init_frag (struct frag *);
extern void arm_handle_align (struct frag *);
extern bfd_boolean arm_fix_adjustable (struct fix *);
extern int arm_elf_section_type (const char *, size_t);
-extern int tc_arm_regname_to_dw2regnum (const char *regname);
+extern int tc_arm_regname_to_dw2regnum (char *regname);
extern void tc_arm_frame_initial_instructions (void);
+
+#ifdef TE_PE
+
+#define O_secrel O_md1
+
+#define TC_DWARF2_EMIT_OFFSET tc_pe_dwarf2_emit_offset
+void tc_pe_dwarf2_emit_offset (symbolS *, unsigned int);
+
+#endif /* TE_PE */
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