#undef ASM_FINAL_SPEC
+#undef CC1_SPEC
+#define CC1_SPEC "%{G*}"
+
+#undef ASM_SPEC
+#define ASM_SPEC "%{G*} %{relax:-relax}"
+
#undef LINK_SPEC
-#define LINK_SPEC "-m elf64alpha -G 8 %{O*:-O3} %{!O*:-O1} \
+#define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \
+ %{O*:-O3} %{!O*:-O1} \
%{shared:-shared} \
%{!shared: \
%{!static: \
the linker seems to want the alignment of data objects
to depend on their types. We do exactly that here. */
-#define LOCAL_ASM_OP ".local"
-
#undef ASM_OUTPUT_ALIGNED_LOCAL
#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
do { \
- fprintf ((FILE), "\t%s\t", LOCAL_ASM_OP); \
- assemble_name ((FILE), (NAME)); \
- fprintf ((FILE), "\n"); \
- ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \
+ if ((SIZE) <= g_switch_value) \
+ sbss_section(); \
+ else \
+ bss_section(); \
+ fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ putc (',', FILE); \
+ fprintf (FILE, TYPE_OPERAND_FMT, "object"); \
+ putc ('\n', FILE); \
+ if (!flag_inhibit_size_directive) \
+ { \
+ fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ fprintf (FILE, ",%d\n", (SIZE)); \
+ } \
+ ASM_OUTPUT_ALIGN ((FILE), exact_log2((ALIGN) / BITS_PER_UNIT)); \
+ ASM_OUTPUT_LABEL(FILE, NAME); \
+ ASM_OUTPUT_SKIP((FILE), (SIZE)); \
} while (0)
/* This is the pseudo-op used to generate a 64-bit word of data with a
#define INT_ASM_OP ".quad"
+/* Biggest alignment supported by the object file format of this
+ machine. Use this macro to limit the alignment which can be
+ specified using the `__attribute__ ((aligned (N)))' construct. If
+ not defined, the default value is `BIGGEST_ALIGNMENT'.
+
+ This value is really 2^63. Since gcc figures the alignment in bits,
+ we could only potentially get to 2^60 on suitible hosts. Due to other
+ considerations in varasm, we must restrict this to what fits in an int. */
+
+#define MAX_OFILE_ALIGNMENT \
+ (1 << (HOST_BITS_PER_INT < 64 ? HOST_BITS_PER_INT - 2 : 62))
+
/* This is the pseudo-op used to generate a contiguous sequence of byte
values from a double-quoted string WITHOUT HAVING A TERMINATING NUL
AUTOMATICALLY APPENDED. This is the same for most svr4 assemblers. */
#define CTORS_SECTION_ASM_OP ".section\t.ctors,\"aw\""
#define DTORS_SECTION_ASM_OP ".section\t.dtors,\"aw\""
+/* Handle the small data sections. */
+#define BSS_SECTION_ASM_OP ".section\t.bss"
+#define SBSS_SECTION_ASM_OP ".section\t.sbss,\"aw\""
+#define SDATA_SECTION_ASM_OP ".section\t.sdata,\"aw\""
+
/* On svr4, we *do* have support for the .init and .fini sections, and we
can put stuff in there to be executed before and after `main'. We let
crtstuff.c and other files know this by defining the following symbols.
includes this file. */
#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_const, in_ctors, in_dtors
+#define EXTRA_SECTIONS in_const, in_ctors, in_dtors, in_sbss, in_sdata
/* A default list of extra section function definitions. For targets
that use additional sections (e.g. .tdesc) you should override this
#undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \
CONST_SECTION_FUNCTION \
- CTORS_SECTION_FUNCTION \
- DTORS_SECTION_FUNCTION
+ SECTION_FUNCTION_TEMPLATE(ctors_section, in_ctors, CTORS_SECTION_ASM_OP) \
+ SECTION_FUNCTION_TEMPLATE(dtors_section, in_dtors, DTORS_SECTION_ASM_OP) \
+ SECTION_FUNCTION_TEMPLATE(sbss_section, in_sbss, SBSS_SECTION_ASM_OP) \
+ SECTION_FUNCTION_TEMPLATE(sdata_section, in_sdata, SDATA_SECTION_ASM_OP)
#undef READONLY_DATA_SECTION
#define READONLY_DATA_SECTION() const_section ()
} \
}
-#define CTORS_SECTION_FUNCTION \
-void \
-ctors_section () \
+#define SECTION_FUNCTION_TEMPLATE(FN, ENUM, OP) \
+void FN () \
{ \
- if (in_section != in_ctors) \
+ if (in_section != ENUM) \
{ \
- fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \
- in_section = in_ctors; \
+ fprintf (asm_out_file, "%s\n", OP); \
+ in_section = ENUM; \
} \
}
-#define DTORS_SECTION_FUNCTION \
-void \
-dtors_section () \
-{ \
- if (in_section != in_dtors) \
- { \
- fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \
- in_section = in_dtors; \
- } \
-}
/* Switch into a generic section.
This is currently only used to support section attributes.
|| !DECL_INITIAL (DECL) \
|| (DECL_INITIAL (DECL) != error_mark_node \
&& !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
- data_section (); \
+ { \
+ int size = int_size_in_bytes (TREE_TYPE (DECL)); \
+ if (size >= 0 && size <= g_switch_value) \
+ sdata_section (); \
+ else \
+ data_section (); \
+ } \
else \
const_section (); \
} \
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