diff options
Diffstat (limited to 'contrib/gcc/config/alpha/freebsd.h')
| -rw-r--r-- | contrib/gcc/config/alpha/freebsd.h | 548 |
1 files changed, 107 insertions, 441 deletions
diff --git a/contrib/gcc/config/alpha/freebsd.h b/contrib/gcc/config/alpha/freebsd.h index a3052d8..da88be2 100644 --- a/contrib/gcc/config/alpha/freebsd.h +++ b/contrib/gcc/config/alpha/freebsd.h @@ -1,6 +1,6 @@ -/* Definitions of target machine for GNU compiler, - for Alpha FreeBSD systems. - Copyright (C) 1998 Free Software Foundation, Inc. +/* Definitions for DEC AXP Alpha running FreeBSD using the ELF format + Copyright (C) 2000 Free Software Foundation, Inc. + Contributed by David O'Brien <obrien@FreeBSD.org> This file is part of GNU CC. @@ -25,45 +25,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ /* $FreeBSD$ */ -/* Make gcc agree with <machine/ansi.h> */ - -#undef WCHAR_TYPE -#define WCHAR_TYPE "int" - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE 32 - -#undef WCHAR_UNSIGNED -#define WCHAR_UNSIGNED 0 - -/* Provide an ASM_SPEC appropriate for a FreeBSD/Alpha target. This differs - from the generic FreeBSD ASM_SPEC in that no special handling of PIC is - necessary on the Alpha. */ - -#undef ASM_SPEC -#define ASM_SPEC " %| %{mcpu=*:-m%*}" - -#undef ASM_FINAL_SPEC - -/* Output assembler code to FILE to increment profiler label # LABELNO - for profiling a function entry. Under FreeBSD/Alpha, the assembler does - nothing special with -pg. */ - -#undef FUNCTION_PROFILER -#define FUNCTION_PROFILER(FILE, LABELNO) \ - fputs ("\tjsr $28,_mcount\n", (FILE)) /* at */ - -/* Show that we need a GP when profiling. */ -#define TARGET_PROFILING_NEEDS_GP - -#undef HAS_INIT_SECTION - -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG - -#undef TARGET_VERSION -#define TARGET_VERSION fprintf (stderr, " (FreeBSD/Alpha ELF)"); - /* Names to predefine in the preprocessor for this target machine. XXX FreeBSD, by convention, shouldn't do __alpha, but lots of applications expect it because that's what OSF/1 does. */ @@ -71,7 +32,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #undef CPP_PREDEFINES #define CPP_PREDEFINES \ "-D__alpha__ -D__alpha -Acpu(alpha) -Amachine(alpha)" \ - CPP_FBSD_PREDEFINES + FBSD_CPP_PREDEFINES #undef LINK_SPEC #define LINK_SPEC "-m elf64alpha \ @@ -86,6 +47,15 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld-elf.so.1}} \ %{static:-Bstatic}}" +/* Provide an ASM_SPEC appropriate for a FreeBSD/Alpha target. This differs + from the generic FreeBSD ASM_SPEC in that no special handling of PIC is + necessary on the Alpha. */ + +#undef ASM_SPEC +#define ASM_SPEC " %| %{mcpu=*:-m%*}" + +#undef ASM_FINAL_SPEC + /* Provide a STARTFILE_SPEC for FreeBSD that is compatible with the non-aout version used on i386. */ @@ -103,448 +73,144 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #define ENDFILE_SPEC \ "%{!shared:crtend.o%s} %{shared:crtendS.o%s}" -/* Handle #pragma weak and #pragma pack. */ -#define HANDLE_SYSV_PRAGMA - -#undef OBJECT_FORMAT_COFF -#undef EXTENDED_COFF -#define OBJECT_FORMAT_ELF - -/* This is the char to use for continuation (in case we need to turn - continuation back on). */ +/************************[ Target stuff ]***********************************/ -#undef DBX_CONTIN_CHAR -#define DBX_CONTIN_CHAR '?' +/* Define the actual types of some ANSI-mandated types. + Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c, + c-common.c, and config/<arch>/<arch>.h. */ -#undef TARGET_DEFAULT -#define TARGET_DEFAULT (MASK_FP | MASK_FPREGS | MASK_GAS) +/* alpha.h gets this wrong for FreeBSD. We use the GCC defaults instead. */ +#undef WCHAR_TYPE -/* Output at beginning of assembler file. */ +/* Handle cross-compilation on 32-bits machines (such as i386) for 64-bits + machines (Alpha in this case). */ -#undef ASM_FILE_START -#define ASM_FILE_START(FILE) \ -{ \ - alpha_write_verstamp (FILE); \ - output_file_directive ((FILE), main_input_filename); \ - fprintf ((FILE), "\t.version\t\"01.01\"\n"); \ - fprintf ((FILE), "\t.set noat\n"); \ -} - -#undef ASM_OUTPUT_SOURCE_LINE -#define ASM_OUTPUT_SOURCE_LINE(STREAM, LINE) \ - alpha_output_lineno ((STREAM), (LINE)) -extern void alpha_output_lineno (); +#if defined(__i386__) +#undef HOST_BITS_PER_LONG +#define HOST_BITS_PER_LONG 32 +#undef HOST_WIDE_INT +#define HOST_WIDE_INT long long +#undef HOST_BITS_PER_WIDE_INT +#define HOST_BITS_PER_WIDE_INT 64 +#endif -extern void output_file_directive (); +/* This is the pseudo-op used to generate a 64-bit word of data with a + specific value in some section. */ -/* Attach a special .ident directive to the end of the file to identify - the version of GCC which compiled this code. The format of the - .ident string is patterned after the ones produced by native svr4 - C compilers. */ - -#undef IDENT_ASM_OP -#define IDENT_ASM_OP ".ident" - -#ifdef IDENTIFY_WITH_IDENT -#undef ASM_IDENTIFY_GCC -#define ASM_IDENTIFY_GCC(FILE) /* nothing */ -#undef ASM_IDENTIFY_LANGUAGE -#define ASM_IDENTIFY_LANGUAGE(FILE) \ - fprintf((FILE), "\t%s \"GCC (%s) %s\"\n", IDENT_ASM_OP, \ - lang_identify(), version_string) -#else -#undef ASM_FILE_END -#define ASM_FILE_END(FILE) \ -do { \ - fprintf ((FILE), "\t%s\t\"GCC: (GNU) %s\"\n", \ - IDENT_ASM_OP, version_string); \ - } while (0) -#endif +#undef INT_ASM_OP +#define INT_ASM_OP ".quad" -/* Allow #sccs in preprocessor. */ +#undef TARGET_VERSION +#define TARGET_VERSION fprintf (stderr, " (FreeBSD/Alpha ELF)"); -#define SCCS_DIRECTIVE +#define TARGET_AOUT (0) +#define TARGET_ELF (1) +#define TARGET_UNDERSCORES (0) -/* Output #ident as a .ident. */ +#undef OBJECT_FORMAT_COFF +#undef EXTENDED_COFF -#undef ASM_OUTPUT_IDENT -#define ASM_OUTPUT_IDENT(FILE, NAME) \ - fprintf ((FILE), "\t%s\t\"%s\"\n", IDENT_ASM_OP, (NAME)); +#undef TARGET_DEFAULT +#define TARGET_DEFAULT (MASK_FP | MASK_FPREGS | MASK_GAS) -/* This is how to allocate empty space in some section. The .zero - pseudo-op is used for this on most svr4 assemblers. */ +#undef HAS_INIT_SECTION -#undef SKIP_ASM_OP -#define SKIP_ASM_OP ".zero" +/* Output assembler code to FILE to increment profiler label # LABELNO + for profiling a function entry. Under FreeBSD/Alpha, the assembler does + nothing special with -pg. */ -#undef ASM_OUTPUT_SKIP -#define ASM_OUTPUT_SKIP(FILE, SIZE) \ - fprintf ((FILE), "\t%s\t%u\n", SKIP_ASM_OP, (SIZE)) +#undef FUNCTION_PROFILER +#define FUNCTION_PROFILER(FILE, LABELNO) \ + fputs ("\tjsr $28,_mcount\n", (FILE)) /* at */ -/* Output the label which precedes a jumptable. Note that for all svr4 - systems where we actually generate jumptables (which is to say every - svr4 target except i386, where we use casesi instead) we put the jump- - tables into the .rodata section and since other stuff could have been - put into the .rodata section prior to any given jumptable, we have to - make sure that the location counter for the .rodata section gets pro- - perly re-aligned prior to the actual beginning of the jump table. */ +/* Show that we need a GP when profiling. */ +#undef TARGET_PROFILING_NEEDS_GP +#define TARGET_PROFILING_NEEDS_GP -#undef ALIGN_ASM_OP -#define ALIGN_ASM_OP ".align" +/* We always use gas here, so we don't worry about ECOFF assembler problems. */ +#undef TARGET_GAS +#define TARGET_GAS 1 -#ifndef ASM_OUTPUT_BEFORE_CASE_LABEL -#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE, PREFIX, NUM, TABLE) \ - ASM_OUTPUT_ALIGN ((FILE), 2); -#endif -#undef ASM_OUTPUT_CASE_LABEL -#define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, JUMPTABLE) \ - do { \ - ASM_OUTPUT_BEFORE_CASE_LABEL ((FILE), (PREFIX), (NUM), (JUMPTABLE)) \ - ASM_OUTPUT_INTERNAL_LABEL ((FILE), (PREFIX), (NUM)); \ - } while (0) +/************************[ Assembler stuff ]********************************/ -/* The standard SVR4 assembler seems to require that certain builtin - library routines (e.g. .udiv) be explicitly declared as .globl - in each assembly file where they are referenced. */ - -#undef ASM_OUTPUT_EXTERNAL_LIBCALL -#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ - ASM_GLOBALIZE_LABEL ((FILE), XSTR ((FUN), 0)) - -/* This says how to output assembler code to declare an - uninitialized external linkage data object. Under SVR4, - the linker seems to want the alignment of data objects - to depend on their types. We do exactly that here. */ - -#undef COMMON_ASM_OP -#define COMMON_ASM_OP ".comm" - -#undef ASM_OUTPUT_ALIGNED_COMMON -#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ -do { \ - fprintf ((FILE), "\t%s\t", COMMON_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \ -} while (0) - -/* This says how to output assembler code to declare an - uninitialized internal linkage data object. Under SVR4, - the linker seems to want the alignment of data objects - to depend on their types. We do exactly that here. */ - -#undef LOCAL_ASM_OP -#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)); \ -} while (0) +/* This is how to begin an assembly language file. + ELF also needs a .version. */ -/* This is the pseudo-op used to generate a 64-bit word of data with a - specific value in some section. */ +#undef ASM_FILE_START +#define ASM_FILE_START(FILE) \ + { \ + alpha_write_verstamp (FILE); \ + output_file_directive ((FILE), main_input_filename); \ + fprintf ((FILE), "\t.version\t\"01.01\"\n"); \ + fprintf ((FILE), "\t.set noat\n"); \ + } -#undef INT_ASM_OP -#define INT_ASM_OP ".quad" +extern void output_file_directive (); +extern void alpha_output_lineno (); -/* 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. */ - -#undef ASCII_DATA_ASM_OP -#define ASCII_DATA_ASM_OP ".ascii" - -/* Support const sections and the ctors and dtors sections for g++. - Note that there appears to be two different ways to support const - sections at the moment. You can either #define the symbol - READONLY_DATA_SECTION (giving it some code which switches to the - readonly data section) or else you can #define the symbols - EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, and - SELECT_RTX_SECTION. We do both here just to be on the safe side. */ - -#undef USE_CONST_SECTION -#define USE_CONST_SECTION 1 - -#undef CONST_SECTION_ASM_OP -#define CONST_SECTION_ASM_OP ".section\t.rodata" - -/* Define the pseudo-ops used to switch to the .ctors and .dtors sections. - - Note that we want to give these sections the SHF_WRITE attribute - because these sections will actually contain data (i.e. tables of - addresses of functions in the current root executable or shared library - file) and, in the case of a shared library, the relocatable addresses - will have to be properly resolved/relocated (and then written into) by - the dynamic linker when it actually attaches the given shared library - to the executing process. (Note that on SVR4, you may wish to use the - `-z text' option to the ELF linker, when building a shared library, as - an additional check that you are doing everything right. But if you do - use the `-z text' option when building a shared library, you will get - errors unless the .ctors and .dtors sections are marked as writable - via the SHF_WRITE attribute.) */ - -#undef CTORS_SECTION_ASM_OP -#define CTORS_SECTION_ASM_OP ".section\t.ctors,\"aw\"" -#undef DTORS_SECTION_ASM_OP -#define DTORS_SECTION_ASM_OP ".section\t.dtors,\"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. - The definitions say how to change sections to the .init and .fini - sections. This is the same for all known svr4 assemblers. */ - -#undef INIT_SECTION_ASM_OP -#define INIT_SECTION_ASM_OP ".section\t.init" -#undef FINI_SECTION_ASM_OP -#define FINI_SECTION_ASM_OP ".section\t.fini" - -/* A default list of other sections which we might be "in" at any given - time. For targets that use additional sections (e.g. .tdesc) you - should override this definition in the target-specific file which - includes this file. */ - -#undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_const, in_ctors, in_dtors - -/* A default list of extra section function definitions. For targets - that use additional sections (e.g. .tdesc) you should override this - definition in the target-specific file which includes this file. */ - -#undef EXTRA_SECTION_FUNCTIONS -#define EXTRA_SECTION_FUNCTIONS \ - CONST_SECTION_FUNCTION \ - CTORS_SECTION_FUNCTION \ - DTORS_SECTION_FUNCTION - -#undef READONLY_DATA_SECTION -#define READONLY_DATA_SECTION() const_section () - -extern void text_section (); - -#undef CONST_SECTION_FUNCTION -#define CONST_SECTION_FUNCTION \ -void \ -const_section () \ -{ \ - if (!USE_CONST_SECTION) \ - text_section(); \ - else if (in_section != in_const) \ - { \ - fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP); \ - in_section = in_const; \ - } \ -} - -#undef CTORS_SECTION_FUNCTION -#define CTORS_SECTION_FUNCTION \ -void \ -ctors_section () \ -{ \ - if (in_section != in_ctors) \ - { \ - fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \ - in_section = in_ctors; \ - } \ -} - -#undef DTORS_SECTION_FUNCTION -#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; \ - } \ -} +#undef ASM_OUTPUT_SOURCE_LINE +#define ASM_OUTPUT_SOURCE_LINE(STREAM, LINE) \ + alpha_output_lineno ((STREAM), (LINE)) /* Switch into a generic section. This is currently only used to support section attributes. We make the section read-only and executable for a function decl, read-only for a const data decl, and writable for a non-const data decl. */ -#undef ASM_OUTPUT_SECTION_NAME +#undef ASM_OUTPUT_SECTION_NAME #define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC) \ fprintf ((FILE), ".section\t%s,\"%s\",@progbits\n", (NAME), \ (DECL) && TREE_CODE (DECL) == FUNCTION_DECL ? "ax" : \ (DECL) && DECL_READONLY_SECTION ((DECL), (RELOC)) ? "a" : "aw") - -/* 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 (); \ - fprintf ((FILE), "\t%s\t ", INT_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), "\n"); \ - } while (0) - -/* 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 (); \ - fprintf ((FILE), "\t%s\t ", INT_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), "\n"); \ - } while (0) - /* A C statement or statements to switch to the appropriate section for output of DECL. DECL is either a `VAR_DECL' node or a constant of some sort. RELOC indicates whether forming the initial value of DECL requires link-time relocations. */ -#undef SELECT_SECTION +#undef SELECT_SECTION #define SELECT_SECTION(DECL, RELOC) \ -{ \ - if (TREE_CODE (DECL) == STRING_CST) \ - { \ - if (! flag_writable_strings) \ - const_section (); \ - else \ - data_section (); \ - } \ - else if (TREE_CODE (DECL) == VAR_DECL) \ - { \ - if ((flag_pic && (RELOC)) \ - || !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \ - || !DECL_INITIAL (DECL) \ - || (DECL_INITIAL (DECL) != error_mark_node \ - && !TREE_CONSTANT (DECL_INITIAL (DECL)))) \ - data_section (); \ - else \ - const_section (); \ - } \ - else \ - const_section (); \ -} - -/* A C statement or statements to switch to the appropriate - section for output of RTX in mode MODE. RTX is some kind - of constant in RTL. The argument MODE is redundant except - in the case of a `const_int' rtx. Currently, these always - go into the const section. */ - -#undef SELECT_RTX_SECTION -#define SELECT_RTX_SECTION(MODE,RTX) const_section() - -/* Define the strings used for the .type, .size and .set directives. - These strings generally do not vary from one system running svr4 to - another, but if a given system (e.g. m88k running svr) needs to use - different pseudo-op names for these, they may be overridden in the - file which includes this one. */ - -#undef TYPE_ASM_OP -#define TYPE_ASM_OP ".type" -#undef SIZE_ASM_OP -#define SIZE_ASM_OP ".size" + { \ + if (TREE_CODE (DECL) == STRING_CST) \ + { \ + if (! flag_writable_strings) \ + const_section (); \ + else \ + data_section (); \ + } \ + else if (TREE_CODE (DECL) == VAR_DECL) \ + { \ + if ((flag_pic && (RELOC)) \ + || !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \ + || !DECL_INITIAL (DECL) \ + || (DECL_INITIAL (DECL) != error_mark_node \ + && !TREE_CONSTANT (DECL_INITIAL (DECL)))) \ + data_section (); \ + else \ + const_section (); \ + } \ + else \ + const_section (); \ + } /* This is how we tell the assembler that two symbols have the same value. */ -#undef ASM_OUTPUT_DEF +#undef ASM_OUTPUT_DEF #define ASM_OUTPUT_DEF(FILE,NAME1,NAME2) \ - do { assemble_name((FILE), (NAME1)); \ - fputs(" = ", (FILE)); \ - assemble_name((FILE), (NAME2)); \ - fputc('\n', (FILE)); } while (0) - -/* A table of bytes codes used by the ASM_OUTPUT_ASCII and - ASM_OUTPUT_LIMITED_STRING macros. Each byte in the table - corresponds to a particular byte value [0..255]. For any - given byte value, if the value in the corresponding table - position is zero, the given character can be output directly. - If the table value is 1, the byte must be output as a \ooo - octal escape. If the tables value is anything else, then the - byte value should be output as a \ followed by the value - in the table. Note that we can use standard UN*X escape - sequences for many control characters, but we don't use - \a to represent BEL because some svr4 assemblers (e.g. on - the i386) don't know about that. Also, we don't use \v - since some versions of gas, such as 2.2 did not accept it. */ - -#undef ESCAPES -#define ESCAPES \ -"\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ -\0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\ -\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\0\0\0\ -\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\ -\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ -\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ -\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ -\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1" - -/* Some svr4 assemblers have a limit on the number of characters which - can appear in the operand of a .string directive. If your assembler - has such a limitation, you should define STRING_LIMIT to reflect that - limit. Note that at least some svr4 assemblers have a limit on the - actual number of bytes in the double-quoted string, and that they - count each character in an escape sequence as one byte. Thus, an - escape sequence like \377 would count as four bytes. - - If your target assembler doesn't support the .string directive, you - should define this to zero. */ - -#undef STRING_LIMIT -#define STRING_LIMIT ((unsigned) 256) - -#undef STRING_ASM_OP -#define STRING_ASM_OP ".string" - -/* We always use gas here, so we don't worry about ECOFF assembler problems. */ -#undef TARGET_GAS -#define TARGET_GAS 1 - -/* Implicit library calls should use memcpy, not bcopy, etc. */ - -#define TARGET_MEM_FUNCTIONS - -/* Some imports from svr4.h in support of shared libraries. Currently, we - need the DECLARE_OBJECT_SIZE stuff. */ - -/* This is how we tell the assembler that a symbol is weak. */ - -#undef ASM_WEAKEN_LABEL -#define ASM_WEAKEN_LABEL(FILE, NAME) \ - do { fputs ("\t.globl\t", (FILE)); assemble_name ((FILE), (NAME)); \ - fputc ('\n', (FILE)); \ - fputs ("\t.weak\t", (FILE)); assemble_name ((FILE), (NAME)); \ - fputc ('\n', (FILE)); } while (0) - -/* The following macro defines the format used to output the second - operand of the .type assembler directive. Different svr4 assemblers - expect various different forms for this operand. The one given here - is just a default. You may need to override it in your machine- - specific tm.h file (depending upon the particulars of your assembler). */ - -#undef TYPE_OPERAND_FMT -#define TYPE_OPERAND_FMT "@%s" + do { \ + assemble_name((FILE), (NAME1)); \ + fputs(" = ", (FILE)); \ + assemble_name((FILE), (NAME2)); \ + fputc('\n', (FILE)); \ + } while (0) -/* Write the extra assembler code needed to declare a function's result. - Most svr4 assemblers don't require any special declaration of the - result value, but there are exceptions. */ -#ifndef ASM_DECLARE_RESULT -#define ASM_DECLARE_RESULT(FILE, RESULT) -#endif +/************************[ Debugger stuff ]*********************************/ -/* Handle cross-compilation on 32-bits machines (such as i386) for 64-bits - machines (Alpha in this case). */ +/* This is the char to use for continuation (in case we need to turn + continuation back on). */ -#if defined(__i386__) -#undef HOST_BITS_PER_LONG -#define HOST_BITS_PER_LONG 32 -#undef HOST_WIDE_INT -#define HOST_WIDE_INT long long -#undef HOST_BITS_PER_WIDE_INT -#define HOST_BITS_PER_WIDE_INT 64 -#endif +#undef DBX_CONTIN_CHAR +#define DBX_CONTIN_CHAR '?' |
