/* Target macros for the FRV port of GCC.
- Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Contributed by Red Hat Inc.
This file is part of GCC.
#ifndef __FRV_H__
#define __FRV_H__
-/* Set up System V.4 (aka ELF) defaults. */
-#include "svr4.h"
-
-\f
/* Frv general purpose macros. */
/* Align an address. */
#define ADDR_ALIGN(addr,align) (((addr) + (align) - 1) & ~((align) - 1))
%{mmedia} %{mno-media} \
%{mmuladd} %{mno-muladd} \
%{mpack} %{mno-pack} \
- %{fpic: -mpic} %{fPIC: -mPIC} %{mlibrary-pic}}"
+ %{fpic|fpie: -mpic} %{fPIC|fPIE: -mPIC} %{mlibrary-pic}}"
/* Another C string constant used much like `LINK_SPEC'. The difference
between the two is that `STARTFILE_SPEC' is used at the very beginning of
/* Run-time target specifications */
-/* Define this to be a string constant containing `-D' options to define the
- predefined macros that identify this machine and system. These macros will
- be predefined unless the `-ansi' option is specified.
-
- In addition, a parallel set of macros are predefined, whose names are made
- by appending `__' at the beginning and at the end. These `__' macros are
- permitted by the ANSI standard, so they are predefined regardless of whether
- `-ansi' is specified. */
-
-#define CPP_PREDEFINES "-D__frv__ -Amachine(frv)"
+#define TARGET_CPU_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__frv__"); \
+ builtin_assert ("machine=frv"); \
+ } \
+ while (0)
\f
/* This declaration should be present. */
"Specify the size of the short data section" } }
This declaration is optional. */
-#define TARGET_OPTIONS \
-{ \
- { "cpu=", &frv_cpu_string, "Set cpu type" }, \
- { "branch-cost=", &frv_branch_cost_string, "Internal debug switch" }, \
- { "cond-exec-insns=", &frv_condexec_insns_str, "Internal debug switch" }, \
- { "cond-exec-temps=", &frv_condexec_temps_str, "Internal debug switch" }, \
- { "sched-lookahead=", &frv_sched_lookahead_str,"Internal debug switch" }, \
+#define TARGET_OPTIONS \
+{ \
+ { "cpu=", &frv_cpu_string, "Set cpu type", 0}, \
+ { "branch-cost=", &frv_branch_cost_string, "Internal debug switch", 0}, \
+ { "cond-exec-insns=", &frv_condexec_insns_str, "Internal debug switch", 0}, \
+ { "cond-exec-temps=", &frv_condexec_temps_str, "Internal debug switch", 0}, \
+ { "sched-lookahead=", &frv_sched_lookahead_str,"Internal debug switch", 0}, \
}
/* This macro is a C statement to print on `stderr' a string describing the
#define SDATA_DEFAULT_SIZE 8
#endif
-extern int g_switch_value; /* value of the -G xx switch */
-extern int g_switch_set; /* whether -G xx was passed. */
-
/* Storage Layout */
#define INIT_SECTION_ASM_OP "\t.section .init,\"ax\""
#define FINI_SECTION_ASM_OP "\t.section .fini,\"ax\""
+#undef CTORS_SECTION_ASM_OP
+#undef DTORS_SECTION_ASM_OP
+#define CTORS_SECTION_ASM_OP "\t.section\t.ctors,\"a\""
+#define DTORS_SECTION_ASM_OP "\t.section\t.dtors,\"a\""
+
/* A C expression whose value is a string containing the assembler operation to
switch to the fixup section that records all initialized pointers in a -fpic
program so they can be changed program startup time if the program is loaded
macro if you do not define `EXTRA_SECTIONS'. */
#undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \
-SDATA_SECTION_FUNCTION \
-SBSS_SECTION_FUNCTION \
-FIXUP_SECTION_FUNCTION
-
+ SDATA_SECTION_FUNCTION \
+ SBSS_SECTION_FUNCTION \
+ FIXUP_SECTION_FUNCTION
#define SDATA_SECTION_FUNCTION \
void \
fprintf (asm_out_file, "%s\n", SDATA_SECTION_ASM_OP); \
in_section = in_sdata; \
} \
-} \
+}
#define SBSS_SECTION_FUNCTION \
void \
fprintf (asm_out_file, "%s\n", SBSS_SECTION_ASM_OP); \
in_section = in_sbss; \
} \
-} \
+}
#define FIXUP_SECTION_FUNCTION \
void \
fprintf (asm_out_file, "%s\n", FIXUP_SECTION_ASM_OP); \
in_section = in_fixup; \
} \
-} \
-
-#define SDATA_FLAG_CHAR '@'
-
-#define SDATA_NAME_P(NAME) (*(NAME) == SDATA_FLAG_CHAR)
+}
\f
/* Position Independent Code. */
#undef ASM_OUTPUT_ALIGNED_DECL_LOCAL
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(STREAM, DECL, NAME, SIZE, ALIGN) \
do { \
- if (SDATA_NAME_P (NAME)) \
+ if ((SIZE) > 0 && (SIZE) <= g_switch_value) \
sbss_section (); \
else \
- bss_section (); \
+ bss_section (); \
ASM_OUTPUT_ALIGN (STREAM, floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
ASM_DECLARE_OBJECT_NAME (STREAM, NAME, DECL); \
ASM_OUTPUT_SKIP (STREAM, (SIZE) ? (SIZE) : 1); \
/* Globalizing directive for a label. */
#define GLOBAL_ASM_OP "\t.globl "
-/* A C statement (sans semicolon) to output to the stdio stream STREAM a
- reference in assembler syntax to a label named NAME. This should add `_' to
- the front of the name, if that is customary on your operating system, as it
- is in most Berkeley Unix systems. This macro is used in `assemble_name'. */
-#undef ASM_OUTPUT_LABELREF
-#define ASM_OUTPUT_LABELREF(STREAM, NAME) \
-do { \
- const char *_name = (NAME); \
- while (*_name == '*' || *_name == SDATA_FLAG_CHAR) \
- _name++; \
- asm_fprintf (STREAM, "%U%s", _name); \
-} while (0)
-
/* A C statement to store into the string STRING a label whose name is made
from the string PREFIX and the number NUM.
init section is not actually run automatically, but is still useful for
collecting the lists of constructors and destructors. */
#define INVOKE__main
-
-/* Output appropriate code tp call a static constructor. */
-#undef ASM_OUTPUT_CONSTRUCTOR
-#define ASM_OUTPUT_CONSTRUCTOR(STREAM,NAME) \
-do { \
- ctors_section (); \
- fprintf (STREAM, "\t.picptr\t"); \
- assemble_name (STREAM, NAME); \
- fprintf (STREAM, "\n"); \
-} while (0)
-
-/* Output appropriate code tp call a static destructor. */
-#undef ASM_OUTPUT_DESTRUCTOR
-#define ASM_OUTPUT_DESTRUCTOR(STREAM,NAME) \
-do { \
- dtors_section (); \
- fprintf (STREAM, "\t.picptr\t"); \
- assemble_name (STREAM, NAME); \
- fprintf (STREAM, "\n"); \
-} while (0)
-
\f
/* Output of Assembler Instructions. */
* == temporary integer CCR register (cr3)
& == temporary integer ICC register (icc3) */
#define PRINT_OPERAND_PUNCT_VALID_P(CODE) \
-((CODE) == '.' || (CODE) == '#' || (CODE) == SDATA_FLAG_CHAR || (CODE) == '~' \
+((CODE) == '.' || (CODE) == '#' || (CODE) == '@' || (CODE) == '~' \
|| (CODE) == '*' || (CODE) == '&')
/* A C compound statement to output to stdio stream STREAM the assembler syntax
Defined in svr4.h. */
#undef ASM_OUTPUT_SKIP
#define ASM_OUTPUT_SKIP(STREAM, NBYTES) \
- fprintf (STREAM, "\t.zero\t%u\n", (NBYTES))
+ fprintf (STREAM, "\t.zero\t%u\n", (int)(NBYTES))
/* A C statement to output to the stdio stream STREAM an assembler command to
advance the location counter to a multiple of 2 to the POWER bytes. POWER
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