-/* Target definitions for GNU compiler for Sparc running System V.4
- Copyright (C) 1991, 1992, 1995, 1996, 1997, 1998, 2000
+/* Target definitions for GNU compiler for SPARC running System V.4
+ Copyright (C) 1991, 1992, 1995, 1996, 1997, 1998, 2000, 2002, 2007
Free Software Foundation, Inc.
Contributed by Ron Guilmette (rfg@monkeys.com).
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (sparc ELF)");
/* Undefined some symbols which are defined in "svr4.h" but which are
appropriate only for typical svr4 systems, but not for the specific
- case of svr4 running on a Sparc. */
+ case of svr4 running on a SPARC. */
#undef INIT_SECTION_ASM_OP
#undef FINI_SECTION_ASM_OP
-#undef CONST_SECTION_ASM_OP
+#undef READONLY_DATA_SECTION_ASM_OP
#undef TYPE_OPERAND_FMT
#undef PUSHSECTION_FORMAT
#undef STRING_ASM_OP
#undef SKIP_ASM_OP
#undef SET_ASM_OP /* Has no equivalent. See ASM_OUTPUT_DEF below. */
-/* Provide a set of pre-definitions and pre-assertions appropriate for
- the Sparc running svr4. __svr4__ is our extension. */
-
-#define CPP_PREDEFINES \
-"-Dsparc -Dunix -D__svr4__ -Asystem=unix -Asystem=svr4"
-
-/* The native assembler can't compute differences between symbols in different
- sections when generating pic code, so we must put jump tables in the
- text section. */
-/* But we now defer the tables to the end of the function, so we make
- this 0 to not confuse the branch shortening code. */
-#define JUMP_TABLES_IN_TEXT_SECTION 0
-
/* Pass -K to the assembler when PIC. */
#undef ASM_SPEC
#define ASM_SPEC \
"%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*} \
- %{fpic:-K PIC} %{fPIC:-K PIC} %(asm_cpu)"
-
-/* Must use data section for relocatable constants when pic. */
-#undef SELECT_RTX_SECTION
-#define SELECT_RTX_SECTION(MODE,RTX,ALIGN) \
-{ \
- if (flag_pic && symbolic_operand ((RTX), (MODE))) \
- data_section (); \
- else \
- const_section (); \
-}
-
-/* Define the names of various pseudo-op used by the Sparc/svr4 assembler.
+ %{fpic|fPIC|fpie|fPIE:-K PIC} %(asm_cpu)"
+
+/* Define the names of various pseudo-op used by the SPARC/svr4 assembler.
Note that many of these are different from the typical pseudo-ops used
by most svr4 assemblers. That is probably due to a (misguided?) attempt
- to keep the Sparc/svr4 assembler somewhat compatible with the Sparc/SunOS
+ to keep the SPARC/svr4 assembler somewhat compatible with the SPARC/SunOS
assembler. */
#define STRING_ASM_OP "\t.asciz\t"
#define COMMON_ASM_OP "\t.common\t"
#define SKIP_ASM_OP "\t.skip\t"
-#define UNALIGNED_DOUBLE_INT_ASM_OP (TARGET_ARCH64 ? "\t.uaxword\t" : NULL)
-#define UNALIGNED_INT_ASM_OP "\t.uaword\t"
-#define UNALIGNED_SHORT_ASM_OP "\t.uahalf\t"
#define PUSHSECTION_ASM_OP "\t.pushsection\t"
#define POPSECTION_ASM_OP "\t.popsection"
-/* This is defined in sparc.h but is not used by svr4.h. */
-#undef ASM_LONG
-#define ASM_LONG ".long"
-
/* This is the format used to print the second operand of a .type pseudo-op
- for the Sparc/svr4 assembler. */
+ for the SPARC/svr4 assembler. */
#define TYPE_OPERAND_FMT "#%s"
/* This is the format used to print a .pushsection pseudo-op (and its operand)
- for the Sparc/svr4 assembler. */
+ for the SPARC/svr4 assembler. */
#define PUSHSECTION_FORMAT "%s\"%s\"\n"
#undef ASM_OUTPUT_CASE_LABEL
#define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, JUMPTABLE) \
do { ASM_OUTPUT_ALIGN ((FILE), Pmode == SImode ? 2 : 3); \
- ASM_OUTPUT_INTERNAL_LABEL ((FILE), PREFIX, NUM); \
+ (*targetm.asm_out.internal_label) ((FILE), PREFIX, NUM); \
} while (0)
/* This is how to equate one symbol to another symbol. The syntax used is
fprintf (FILE, "\n"); \
} while (0)
-/* Define how the Sparc registers should be numbered for Dwarf output.
- The numbering provided here should be compatible with the native
- svr4 SDB debugger in the Sparc/svr4 reference port. The numbering
- is as follows:
-
- Assembly name gcc internal regno Dwarf regno
- ----------------------------------------------------------
- g0-g7 0-7 0-7
- o0-o7 8-15 8-15
- l0-l7 16-23 16-23
- i0-i7 24-31 24-31
- f0-f31 32-63 40-71
-*/
-
-#define DBX_REGISTER_NUMBER(REGNO) ((REGNO) < 32 ? (REGNO) : (REGNO) + 8)
-
/* A set of symbol definitions for assembly pseudo-ops which will
get us switched to various sections of interest. These are used
in all places where we simply want to switch to a section, and
#define TEXT_SECTION_ASM_OP "\t.section\t\".text\""
#define DATA_SECTION_ASM_OP "\t.section\t\".data\""
#define BSS_SECTION_ASM_OP "\t.section\t\".bss\""
-#define CONST_SECTION_ASM_OP "\t.section\t\".rodata\""
+#define READONLY_DATA_SECTION_ASM_OP "\t.section\t\".rodata\""
#define INIT_SECTION_ASM_OP "\t.section\t\".init\""
#define FINI_SECTION_ASM_OP "\t.section\t\".fini\""
#undef TARGET_ASM_NAMED_SECTION
#define TARGET_ASM_NAMED_SECTION sparc_elf_asm_named_section
-/* A C statement (sans semicolon) to output to the stdio stream
- FILE the assembler definition of uninitialized global DECL named
- NAME whose size is SIZE bytes and alignment is ALIGN bytes.
- Try to use asm_output_aligned_bss to implement this macro. */
-
#undef ASM_OUTPUT_ALIGNED_BSS
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
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