+2001-04-26 H.J. Lu (hjl@gnu.org)
+
+ * config.gcc (mips*-*-linux*): Add elfos.h to tm_file.
+
+ * config/mips/ecoff.h (STARTFILE_SPEC): Undefine before
+ define.
+ * config/mips/elf64.h (MAX_OFILE_ALIGNMENT): Likewise.
+ (ASM_OUTPUT_SECTION_NAME): Likewise.
+ (ASM_WEAKEN_LABEL): Likewise.
+ (UNIQUE_SECTION): Likewise.
+ (ASM_OUTPUT_CONSTRUCTOR): Likewise.
+ (ASM_OUTPUT_DESTRUCTOR): Likewise.
+ * config/mips/elf.h (MAX_OFILE_ALIGNMENT): Likewise.
+ (ASM_OUTPUT_SECTION_NAME): Likewise.
+ (ASM_WEAKEN_LABEL): Likewise.
+ (UNIQUE_SECTION): Likewise.
+ (ASM_OUTPUT_CONSTRUCTOR): Likewise.
+ (ASM_OUTPUT_DESTRUCTOR): Likewise.
+ * config/mips/linux.h (HANDLE_SYSV_PRAGMA): Likewise.
+ * config/mips/mips.h (DBX_CONTIN_LENGTH): Likewise.
+ (ASM_FILE_START): Likewise.
+ (ASM_OUTPUT_SOURCE_LINE): Likewise.
+ (ASM_DECLARE_OBJECT_NAME): Likewise.
+ (ASM_FILE_END): Likewise.
+ (ASM_DECLARE_FUNCTION_NAME): Likewise.
+ (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
+ (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+ (ASM_OUTPUT_CASE_LABEL): Likewise.
+ (ASM_OUTPUT_SKIP): Likewise.
+ (ASM_OUTPUT_ASCII): Likewise.
+ (ASM_OUTPUT_IDENT): Likewise.
+ (READONLY_DATA_SECTION): Likewise.
+ (EXTRA_SECTIONS): Likewise.
+ (EXTRA_SECTION_FUNCTIONS): Likewise.
+ (SELECT_RTX_SECTION): Likewise.
+ (SELECT_SECTION): Likewise.
+
+ * config/mips/linux.h (INVOKE__main): Undefine.
+ (CTOR_LIST_BEGIN): Likewise.
+ (CTOR_LIST_END): Likewise.
+ (DTOR_LIST_BEGIN): Likewise.
+ (DTOR_LIST_END): Likewise.
+ (SET_ASM_OP): Defined it to ".dummy".
+ (ASM_OUTPUT_DEF): Defined.
+ (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Defined.
+
2001-04-26 Nick Clifton <nickc@cambridge.redhat.com>
* config/arm/arm.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define, if the
mips*-*-linux*) # Linux MIPS, either endian.
xmake_file=x-linux
case $machine in
- mips*el-*) tm_file="mips/elfl.h mips/linux.h" ;;
- *) tm_file="mips/elf.h mips/linux.h" ;;
+ mips*el-*) tm_file="elfos.h mips/elfl.h mips/linux.h" ;;
+ *) tm_file="elfos.h mips/elf.h mips/linux.h" ;;
esac
tmake_file=t-linux
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
/* Don't assume anything about startfiles. The linker script will load the
appropriate startfiles. */
+#undef STARTFILE_SPEC
#define STARTFILE_SPEC ""
specified using the `__attribute__ ((aligned (N)))' construct. If
not defined, the default value is `BIGGEST_ALIGNMENT'. */
+#undef MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT (32768*8)
/* A C statement to output something to the assembler file to switch to section
NULL_TREE. Some target formats do not support arbitrary sections. Do not
define this macro in such cases. */
+#undef ASM_OUTPUT_SECTION_NAME
#define ASM_OUTPUT_SECTION_NAME(F, DECL, NAME, RELOC) \
do { \
extern FILE *asm_out_text_file; \
but until that support is generally available, the 'if' below
should serve. */
+#undef ASM_WEAKEN_LABEL
#define ASM_WEAKEN_LABEL(FILE,NAME) ASM_OUTPUT_WEAK_ALIAS(FILE,NAME,0)
#define ASM_OUTPUT_WEAK_ALIAS(FILE,NAME,VALUE) \
do { \
#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1)
#undef UNIQUE_SECTION_P
#define UNIQUE_SECTION_P(DECL) (DECL_ONE_ONLY (DECL))
+#undef UNIQUE_SECTION
#define UNIQUE_SECTION(DECL,RELOC) \
do { \
int len, size, sec; \
/* A C statement (sans semicolon) to output an element in the table of
global constructors. */
+#undef ASM_OUTPUT_CONSTRUCTOR
#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
do { \
ctors_section (); \
/* A C statement (sans semicolon) to output an element in the table of
global destructors. */
+#undef ASM_OUTPUT_DESTRUCTOR
#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
do { \
dtors_section (); \
specified using the `__attribute__ ((aligned (N)))' construct. If
not defined, the default value is `BIGGEST_ALIGNMENT'. */
+#undef MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT (32768*8)
/* We need to use .esize and .etype instead of .size and .type to
NULL_TREE. Some target formats do not support arbitrary sections. Do not
define this macro in such cases. */
+#undef ASM_OUTPUT_SECTION_NAME
#define ASM_OUTPUT_SECTION_NAME(F, DECL, NAME, RELOC) \
do { \
extern FILE *asm_out_text_file; \
but until that support is generally available, the 'if' below
should serve. */
+#undef ASM_WEAKEN_LABEL
#define ASM_WEAKEN_LABEL(FILE,NAME) ASM_OUTPUT_WEAK_ALIAS(FILE,NAME,0)
#define ASM_OUTPUT_WEAK_ALIAS(FILE,NAME,VALUE) \
do { \
#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1)
#undef UNIQUE_SECTION_P
#define UNIQUE_SECTION_P(DECL) (DECL_ONE_ONLY (DECL))
+#undef UNIQUE_SECTION
#define UNIQUE_SECTION(DECL,RELOC) \
do { \
int len, size, sec; \
/* A C statement (sans semicolon) to output an element in the table of
global constructors. */
+#undef ASM_OUTPUT_CONSTRUCTOR
#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
do { \
ctors_section (); \
/* A C statement (sans semicolon) to output an element in the table of
global destructors. */
+#undef ASM_OUTPUT_DESTRUCTOR
#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
do { \
dtors_section (); \
/* Handle #pragma weak and #pragma pack. */
+#undef HANDLE_SYSV_PRAGMA
#define HANDLE_SYSV_PRAGMA 1
/* Use more efficient ``thunks'' to implement C++ vtables. */
%{mabi=64: -64} \
%{!fno-PIC:%{!fno-pic:-KPIC}} \
%{fno-PIC:-non_shared} %{fno-pic:-non_shared}"
+
+/* We don't need those nonsenses. */
+#undef INVOKE__main
+#undef CTOR_LIST_BEGIN
+#undef CTOR_LIST_END
+#undef DTOR_LIST_BEGIN
+#undef DTOR_LIST_END
+
+/* The MIPS assembler has different syntax for .set. We set it to
+ .dummy to trap any errors. */
+#undef SET_ASM_OP
+#define SET_ASM_OP "\t.dummy\t"
+
+/* This is how we tell the assembler that two symbols have the
+ same value. */
+#undef ASM_OUTPUT_DEF
+#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
+ do { \
+ fprintf ((FILE), "\t"); \
+ assemble_name (FILE, LABEL1); \
+ fprintf (FILE, "="); \
+ assemble_name (FILE, LABEL2); \
+ fprintf (FILE, "\n"); \
+ } while (0)
+
+#undef ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL
+#define ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL(FILE, SY, HI, LO) \
+ do { \
+ fputc ('\t', FILE); \
+ assemble_name (FILE, SY); \
+ fputc ('=', FILE); \
+ assemble_name (FILE, HI); \
+ fputc ('-', FILE); \
+ assemble_name (FILE, LO); \
+ } while (0)
/* On Sun 4, this limit is 2048. We use 1500 to be safe,
since the length can run past this up to a continuation point. */
+#undef DBX_CONTIN_LENGTH
#define DBX_CONTIN_LENGTH 1500
/* How to renumber registers for dbx and gdb. */
declaration when the code is processed, it generates a two
instruction sequence. */
+#undef ASM_FILE_START
#define ASM_FILE_START(STREAM) mips_asm_file_start (STREAM)
/* Output to assembler file text saying following lines
#define LABEL_AFTER_LOC(STREAM)
#endif
+#undef ASM_OUTPUT_SOURCE_LINE
#define ASM_OUTPUT_SOURCE_LINE(STREAM, LINE) \
mips_output_lineno (STREAM, LINE)
If this macro is not defined, then the variable name is defined
in the usual manner as a label (by means of `ASM_OUTPUT_LABEL'). */
+#undef ASM_DECLARE_OBJECT_NAME
#define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL) \
do \
{ \
mips_output_external(STREAM,DECL,NAME)
/* This says what to print at the end of the assembly file */
+#undef ASM_FILE_END
#define ASM_FILE_END(STREAM) mips_asm_file_end(STREAM)
Also, switch files if we are optimizing the global pointer. */
+#undef ASM_DECLARE_FUNCTION_NAME
#define ASM_DECLARE_FUNCTION_NAME(STREAM,NAME,DECL) \
{ \
extern FILE *asm_out_text_file; \
/* This is how to output an internal numbered label where
PREFIX is the class of label and NUM is the number within the class. */
+#undef ASM_OUTPUT_INTERNAL_LABEL
#define ASM_OUTPUT_INTERNAL_LABEL(STREAM,PREFIX,NUM) \
fprintf (STREAM, "%s%s%d:\n", LOCAL_LABEL_PREFIX, PREFIX, NUM)
PREFIX is the class of label and NUM is the number within the class.
This is suitable for output with `assemble_name'. */
+#undef ASM_GENERATE_INTERNAL_LABEL
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
sprintf ((LABEL), "*%s%s%ld", (LOCAL_LABEL_PREFIX), (PREFIX), (long)(NUM))
JUMP_TABLES_IN_TEXT_SECTION, because it is not conditional.
Instead, we use ASM_OUTPUT_CASE_LABEL to switch back to the .text
section if appropriate. */
+#undef ASM_OUTPUT_CASE_LABEL
#define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, INSN) \
do { \
if (TARGET_EMBEDDED_PIC || TARGET_MIPS16) \
/* This is how to output an assembler line to advance the location
counter by SIZE bytes. */
+#undef ASM_OUTPUT_SKIP
#define ASM_OUTPUT_SKIP(STREAM,SIZE) \
fprintf (STREAM, "\t.space\t%u\n", (SIZE))
/* This is how to output a string. */
+#undef ASM_OUTPUT_ASCII
#define ASM_OUTPUT_ASCII(STREAM, STRING, LEN) \
do { \
register int i, c, len = (LEN), cur_pos = 17; \
#define SCCS_DIRECTIVE
/* Output #ident as a in the read-only data section. */
+#undef ASM_OUTPUT_IDENT
#define ASM_OUTPUT_IDENT(FILE, STRING) \
{ \
const char *p = STRING; \
#define DATA_SECTION_ASM_OP "\t.data" /* large data */
#define SDATA_SECTION_ASM_OP "\t.sdata" /* small data */
#define RDATA_SECTION_ASM_OP "\t.rdata" /* read-only data */
+#undef READONLY_DATA_SECTION
#define READONLY_DATA_SECTION rdata_section
#define SMALL_DATA_SECTION sdata_section
/* What other sections we support other than the normal .data/.text. */
+#undef EXTRA_SECTIONS
#define EXTRA_SECTIONS in_sdata, in_rdata
/* Define the additional functions to select our additional sections. */
if the constant is too large for sdata, and it's readonly, it
will go into the .rdata section. */
+#undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \
void \
sdata_section () \
/* Given a decl node or constant node, choose the section to output it in
and select that section. */
+#undef SELECT_RTX_SECTION
#define SELECT_RTX_SECTION(MODE,RTX) mips_select_rtx_section (MODE, RTX)
+#undef SELECT_SECTION
#define SELECT_SECTION(DECL, RELOC) mips_select_section (DECL, RELOC)
\f
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